diff options
Diffstat (limited to 'target/linux/mpc83xx/patches-3.6')
10 files changed, 4136 insertions, 0 deletions
diff --git a/target/linux/mpc83xx/patches-3.6/100-powerpc_create_fit_uImages.patch b/target/linux/mpc83xx/patches-3.6/100-powerpc_create_fit_uImages.patch new file mode 100644 index 000000000..63b4db09c --- /dev/null +++ b/target/linux/mpc83xx/patches-3.6/100-powerpc_create_fit_uImages.patch @@ -0,0 +1,85 @@ +--- a/arch/powerpc/Makefile ++++ b/arch/powerpc/Makefile +@@ -155,7 +155,9 @@ all: zImage + + # With make 3.82 we cannot mix normal and wildcard targets + BOOT_TARGETS1 := zImage zImage.initrd uImage +-BOOT_TARGETS2 := zImage% dtbImage% treeImage.% cuImage.% simpleImage.% uImage.% ++BOOT_TARGETS2 := uImage.fit.% zImage% dtbImage% treeImage.% cuImage.% \ ++ simpleImage.% uImage.% ++ + + PHONY += $(BOOT_TARGETS1) $(BOOT_TARGETS2) + +@@ -188,6 +190,7 @@ define archhelp + @echo '* zImage - Build default images selected by kernel config' + @echo ' zImage.* - Compressed kernel image (arch/$(ARCH)/boot/zImage.*)' + @echo ' uImage - U-Boot native image format' ++ @echo ' uImage.fit.<dt> - U-Boot Flattened Image Tree image format' + @echo ' cuImage.<dt> - Backwards compatible U-Boot image for older' + @echo ' versions which do not support device trees' + @echo ' dtbImage.<dt> - zImage with an embedded device tree blob' +--- a/arch/powerpc/boot/.gitignore ++++ b/arch/powerpc/boot/.gitignore +@@ -18,6 +18,7 @@ kernel-vmlinux.strip.c + kernel-vmlinux.strip.gz + mktree + uImage ++uImage.fit.* + cuImage.* + dtbImage.* + treeImage.* +--- a/arch/powerpc/boot/Makefile ++++ b/arch/powerpc/boot/Makefile +@@ -337,6 +337,9 @@ $(obj)/uImage.initrd.%: vmlinux $(obj)/% + $(obj)/uImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) + $(call if_changed,wrap,uboot-$*,,$(obj)/$*.dtb) + ++$(obj)/uImage.fit.%: vmlinux $(obj)/%.dtb $(wrapperbits) ++ $(call if_changed,wrap,uboot.fit,,$(obj)/$*.dtb) ++ + $(obj)/cuImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) + $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz) + +@@ -374,6 +377,7 @@ install: $(CONFIGURE) $(addprefix $(obj) + + # anything not in $(targets) + clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \ ++ uImage.* \ + zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \ + zImage.miboot zImage.pmac zImage.pseries \ + zImage.maple simpleImage.* otheros.bld *.dtb +--- a/arch/powerpc/boot/wrapper ++++ b/arch/powerpc/boot/wrapper +@@ -47,6 +47,9 @@ CROSS= + # mkimage wrapper script + MKIMAGE=$srctree/scripts/mkuboot.sh + ++# script to generate an .its file for uImage.fit.* images ++MKITS=$srctree/scripts/mkits.sh ++ + # directory for object and other files used by this script + object=arch/powerpc/boot + objbin=$object +@@ -336,6 +339,21 @@ uboot-obs600) + if [ -z "$cacheit" ]; then + rm -f "$vmz" + fi ++ exit 0 ++ ;; ++uboot.fit) ++ rm -f "$ofile" ++ ${MKITS} -A ppc -C gzip -a $membase -e $membase -v $version \ ++ -d "$srctree/$dtb" -k "$srctree/$vmz" -o "$object/uImage.its" ++ ++ # mkimage calls dtc for FIT images so use kernel dtc if necessary ++ export PATH=$PATH:$srctree/scripts/dtc ++ ++ ${MKIMAGE} -f "$object/uImage.its" "$ofile" ++ rm "$object/uImage.its" ++ if [ -z "$cacheit" ]; then ++ rm -f "$vmz" ++ fi + exit 0 + ;; + esac diff --git a/target/linux/mpc83xx/patches-3.6/101-mpc8377_wlan-dts-add-gpio-leds.patch b/target/linux/mpc83xx/patches-3.6/101-mpc8377_wlan-dts-add-gpio-leds.patch new file mode 100644 index 000000000..5c3df778a --- /dev/null +++ b/target/linux/mpc83xx/patches-3.6/101-mpc8377_wlan-dts-add-gpio-leds.patch @@ -0,0 +1,21 @@ +--- a/arch/powerpc/boot/dts/mpc8377_wlan.dts ++++ b/arch/powerpc/boot/dts/mpc8377_wlan.dts +@@ -462,4 +462,18 @@ + 0 0x00800000>; + }; + }; ++ ++ leds { ++ compatible = "gpio-leds"; ++ ++ diag { ++ gpios = <&gpio1 9 1>; ++ default-state = "off"; ++ }; ++ ++ wireless { ++ gpios = <&gpio1 10 1>; ++ default-state = "off"; ++ }; ++ }; + }; diff --git a/target/linux/mpc83xx/patches-3.6/110-vitesse_8601.patch b/target/linux/mpc83xx/patches-3.6/110-vitesse_8601.patch new file mode 100644 index 000000000..8bc0bea60 --- /dev/null +++ b/target/linux/mpc83xx/patches-3.6/110-vitesse_8601.patch @@ -0,0 +1,93 @@ +--- a/drivers/net/phy/Kconfig ++++ b/drivers/net/phy/Kconfig +@@ -64,6 +64,12 @@ config VITESSE_PHY + ---help--- + Currently supports the vsc8244 + ++config VITESSE_PHY_8601_SKEW ++ bool "Enable skew timing to vsc8601" ++ depends on VITESSE_PHY ++ ---help--- ++ Apply clock timing adjustments for vsc8601 ++ + config SMSC_PHY + tristate "Drivers for SMSC PHYs" + ---help--- +--- a/drivers/net/phy/vitesse.c ++++ b/drivers/net/phy/vitesse.c +@@ -26,6 +26,11 @@ + #define MII_VSC8244_EXTCON1_TX_SKEW 0x0800 + #define MII_VSC8244_EXTCON1_RX_SKEW 0x0200 + ++/* EXT_CON1 Register values for VSC8601 */ ++#define MII_VSC8601_EXTCON1_INIT 0x0000 ++#define MII_VSC8601_EXTCON1_SKEW 0x0100 ++#define MII_VSC8601_EXTCON1_ACTIPHY 0x0020 ++ + /* Vitesse Interrupt Mask Register */ + #define MII_VSC8244_IMASK 0x19 + #define MII_VSC8244_IMASK_IEN 0x8000 +@@ -56,6 +61,7 @@ + + #define PHY_ID_VSC8244 0x000fc6c0 + #define PHY_ID_VSC8221 0x000fc550 ++#define PHY_ID_VSC8601 0x00070420 + + MODULE_DESCRIPTION("Vitesse PHY driver"); + MODULE_AUTHOR("Kriston Carson"); +@@ -98,10 +104,34 @@ static int vsc824x_config_init(struct ph + return err; + } + ++static int vsc8601_config_init(struct phy_device *phydev) ++{ ++ int err; ++ int extcon; ++ ++ err = phy_write(phydev, MII_VSC8244_AUX_CONSTAT, ++ MII_VSC8244_AUXCONSTAT_INIT); ++ ++ if (err < 0) ++ return err; ++ ++#ifdef CONFIG_VITESSE_PHY_8601_SKEW ++ extcon = phy_read(phydev, MII_VSC8244_EXT_CON1); ++ if (err < 0) ++ return err; ++ ++ extcon |= MII_VSC8601_EXTCON1_SKEW; ++ ++ err = phy_write(phydev, MII_VSC8244_EXT_CON1, extcon); ++#endif ++ ++ return err; ++} ++ + static int vsc824x_ack_interrupt(struct phy_device *phydev) + { + int err = 0; +- ++ + /* + * Don't bother to ACK the interrupts if interrupts + * are disabled. The 824x cannot clear the interrupts +@@ -177,6 +207,19 @@ static struct phy_driver vsc82xx_driver[ + .ack_interrupt = &vsc824x_ack_interrupt, + .config_intr = &vsc82xx_config_intr, + .driver = { .owner = THIS_MODULE,}, ++}, { ++ /* Vitesse 8601 */ ++ .phy_id = PHY_ID_VSC8601, ++ .name = "Vitesse VSC8601", ++ .phy_id_mask = 0x000ffff8, ++ .features = PHY_GBIT_FEATURES, ++ .flags = PHY_HAS_INTERRUPT, ++ .config_init = &vsc8601_config_init, ++ .config_aneg = &genphy_config_aneg, ++ .read_status = &genphy_read_status, ++ .ack_interrupt = &vsc824x_ack_interrupt, ++ .config_intr = &vsc82xx_config_intr, ++ .driver = { .owner = THIS_MODULE,}, + } }; + + static int __init vsc82xx_init(void) diff --git a/target/linux/mpc83xx/patches-3.6/111-etsec27_war.patch b/target/linux/mpc83xx/patches-3.6/111-etsec27_war.patch new file mode 100644 index 000000000..4c6146c97 --- /dev/null +++ b/target/linux/mpc83xx/patches-3.6/111-etsec27_war.patch @@ -0,0 +1,20 @@ +--- a/drivers/net/ethernet/freescale/gianfar.c ++++ b/drivers/net/ethernet/freescale/gianfar.c +@@ -1004,7 +1004,16 @@ static int gfar_probe(struct platform_de + /* We need to delay at least 3 TX clocks */ + udelay(2); + +- tempval = (MACCFG1_TX_FLOW | MACCFG1_RX_FLOW); ++ if ((mfspr(SPRN_SVR) & 0xffff) >= 0x0011) { ++ tempval = (MACCFG1_TX_FLOW | MACCFG1_RX_FLOW); ++ } else { ++ /* ++ * Do not enable flow control on chips earlier than rev 1.1, ++ * because of the eTSEC27 erratum ++ */ ++ tempval = 0; ++ } ++ + gfar_write(®s->maccfg1, tempval); + + /* Initialize MACCFG2. */ diff --git a/target/linux/mpc83xx/patches-3.6/120-ucc_tdm.patch b/target/linux/mpc83xx/patches-3.6/120-ucc_tdm.patch new file mode 100644 index 000000000..aa88aa5d6 --- /dev/null +++ b/target/linux/mpc83xx/patches-3.6/120-ucc_tdm.patch @@ -0,0 +1,1307 @@ +--- /dev/null ++++ b/drivers/misc/ucc_tdm.h +@@ -0,0 +1,221 @@ ++/* ++ * drivers/misc/ucc_tdm.h ++ * ++ * UCC Based Linux TDM Driver ++ * This driver is designed to support UCC based TDM for PowerPC processors. ++ * This driver can interface with SLIC device to run VOIP kind of ++ * applications. ++ * ++ * Author: Ashish Kalra & Poonam Aggrwal ++ * ++ * Copyright (c) 2007 Freescale Semiconductor, Inc. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ */ ++ ++#ifndef TDM_H ++#define TDM_H ++ ++#define NUM_TS 8 ++#define ACTIVE_CH 8 ++ ++/* SAMPLE_DEPTH is the sample depth is the number of frames before ++ * an interrupt. Must be a multiple of 4 ++ */ ++#define SAMPLE_DEPTH 80 ++ ++/* define the number of Rx interrupts to go by for initial stuttering */ ++#define STUTTER_INT_CNT 1 ++ ++/* BMRx Field Descriptions to specify tstate and rstate in UCC parameter RAM*/ ++#define EN_BUS_SNOOPING 0x20 ++#define BE_BO 0x10 ++ ++/* UPSMR Register for Transparent UCC controller Bit definitions*/ ++#define NBO 0x00000000 /* Normal Mode 1 bit of data per clock */ ++ ++/* SI Mode register bit definitions */ ++#define NORMAL_OPERATION 0x0000 ++#define AUTO_ECHO 0x0400 ++#define INTERNAL_LB 0x0800 ++#define CONTROL_LB 0x0c00 ++#define SIMODE_CRT (0x8000 >> 9) ++#define SIMODE_SL (0x8000 >> 10) ++#define SIMODE_CE (0x8000 >> 11) ++#define SIMODE_FE (0x8000 >> 12) ++#define SIMODE_GM (0x8000 >> 13) ++#define SIMODE_TFSD(val) (val) ++#define SIMODE_RFSD(val) ((val) << 8) ++ ++#define SI_TDM_MODE_REGISTER_OFFSET 0 ++ ++#define R_CM 0x02000000 ++#define T_CM 0x02000000 ++ ++#define SET_RX_SI_RAM(n, val) \ ++ out_be16((u16 *)&qe_immr->sir.rx[(n)*2], (u16)(val)) ++ ++#define SET_TX_SI_RAM(n, val) \ ++ out_be16((u16 *)&qe_immr->sir.tx[(n)*2], (u16)(val)) ++ ++/* SI RAM entries */ ++#define SIR_LAST 0x0001 ++#define SIR_CNT(n) ((n) << 2) ++#define SIR_BYTE 0x0002 ++#define SIR_BIT 0x0000 ++#define SIR_IDLE 0 ++#define SIR_UCC(uccx) (((uccx+9)) << 5) ++ ++/* BRGC Register Bit definitions */ ++#define BRGC_RESET (0x1<<17) ++#define BRGC_EN (0x1<<16) ++#define BRGC_EXTC_QE (0x00<<14) ++#define BRGC_EXTC_CLK3 (0x01<<14) ++#define BRGC_EXTC_CLK5 (0x01<<15) ++#define BRGC_EXTC_CLK9 (0x01<<14) ++#define BRGC_EXTC_CLK11 (0x01<<14) ++#define BRGC_EXTC_CLK13 (0x01<<14) ++#define BRGC_EXTC_CLK15 (0x01<<15) ++#define BRGC_ATB (0x1<<13) ++#define BRGC_DIV16 (0x1) ++ ++/* structure representing UCC transparent parameter RAM */ ++struct ucc_transparent_pram { ++ __be16 riptr; ++ __be16 tiptr; ++ __be16 res0; ++ __be16 mrblr; ++ __be32 rstate; ++ __be32 rbase; ++ __be16 rbdstat; ++ __be16 rbdlen; ++ __be32 rdptr; ++ __be32 tstate; ++ __be32 tbase; ++ __be16 tbdstat; ++ __be16 tbdlen; ++ __be32 tdptr; ++ __be32 rbptr; ++ __be32 tbptr; ++ __be32 rcrc; ++ __be32 res1; ++ __be32 tcrc; ++ __be32 res2; ++ __be32 res3; ++ __be32 c_mask; ++ __be32 c_pres; ++ __be16 disfc; ++ __be16 crcec; ++ __be32 res4[4]; ++ __be16 ts_tmp; ++ __be16 tmp_mb; ++}; ++ ++#define UCC_TRANSPARENT_PRAM_SIZE 0x100 ++ ++struct tdm_cfg { ++ u8 com_pin; /* Common receive and transmit pins ++ * 0 = separate pins ++ * 1 = common pins ++ */ ++ ++ u8 fr_sync_level; /* SLx bit Frame Sync Polarity ++ * 0 = L1R/TSYNC active logic "1" ++ * 1 = L1R/TSYNC active logic "0" ++ */ ++ ++ u8 clk_edge; /* CEx bit Tx Rx Clock Edge ++ * 0 = TX data on rising edge of clock ++ * RX data on falling edge ++ * 1 = TX data on falling edge of clock ++ * RX data on rising edge ++ */ ++ ++ u8 fr_sync_edge; /* FEx bit Frame sync edge ++ * Determine when the sync pulses are sampled ++ * 0 = Falling edge ++ * 1 = Rising edge ++ */ ++ ++ u8 rx_fr_sync_delay; /* TFSDx/RFSDx bits Frame Sync Delay ++ * 00 = no bit delay ++ * 01 = 1 bit delay ++ * 10 = 2 bit delay ++ * 11 = 3 bit delay ++ */ ++ ++ u8 tx_fr_sync_delay; /* TFSDx/RFSDx bits Frame Sync Delay ++ * 00 = no bit delay ++ * 01 = 1 bit delay ++ * 10 = 2 bit delay ++ * 11 = 3 bit delay ++ */ ++ ++ u8 active_num_ts; /* Number of active time slots in TDM ++ * assume same active Rx/Tx time slots ++ */ ++}; ++ ++struct ucc_tdm_info { ++ struct ucc_fast_info uf_info; ++ u32 ucc_busy; ++}; ++ ++struct tdm_ctrl { ++ u32 device_busy; ++ struct device *device; ++ struct ucc_fast_private *uf_private; ++ struct ucc_tdm_info *ut_info; ++ u32 tdm_port; /* port for this tdm:TDMA,TDMB,TDMC,TDMD */ ++ u32 si; /* serial interface: 0 or 1 */ ++ struct ucc_fast __iomem *uf_regs; /* UCC Fast registers */ ++ u16 rx_mask[8]; /* Active Receive channels LSB is ch0 */ ++ u16 tx_mask[8]; /* Active Transmit channels LSB is ch0 */ ++ /* Only channels less than the number of FRAME_SIZE are implemented */ ++ struct tdm_cfg cfg_ctrl; /* Signaling controls configuration */ ++ u8 *tdm_input_data; /* buffer used for Rx by the tdm */ ++ u8 *tdm_output_data; /* buffer used for Tx by the tdm */ ++ ++ dma_addr_t dma_input_addr; /* dma mapped buffer for TDM Rx */ ++ dma_addr_t dma_output_addr; /* dma mapped buffer for TDM Tx */ ++ u16 physical_num_ts; /* physical number of timeslots in the tdm ++ frame */ ++ u32 phase_rx; /* cycles through 0, 1, 2 */ ++ u32 phase_tx; /* cycles through 0, 1, 2 */ ++ /* ++ * the following two variables are for dealing with "stutter" problem ++ * "stutter" period is about 20 frames or so, varies depending active ++ * channel num depending on the sample depth, the code should let a ++ * few Rx interrupts go by ++ */ ++ u32 tdm_icnt; ++ u32 tdm_flag; ++ struct ucc_transparent_pram __iomem *ucc_pram; ++ struct qe_bd __iomem *tx_bd; ++ struct qe_bd __iomem *rx_bd; ++ u32 ucc_pram_offset; ++ u32 tx_bd_offset; ++ u32 rx_bd_offset; ++ u32 rx_ucode_buf_offset; ++ u32 tx_ucode_buf_offset; ++ bool leg_slic; ++ wait_queue_head_t wakeup_event; ++}; ++ ++struct tdm_client { ++ u32 client_id; ++ void (*tdm_read)(u32 client_id, short chn_id, ++ short *pcm_buffer, short len); ++ void (*tdm_write)(u32 client_id, short chn_id, ++ short *pcm_buffer, short len); ++ wait_queue_head_t *wakeup_event; ++ }; ++ ++#define MAX_PHASE 1 ++#define NR_BUFS 2 ++#define EFF_ACTIVE_CH ACTIVE_CH / 2 ++ ++#endif +--- /dev/null ++++ b/drivers/misc/ucc_tdm.c +@@ -0,0 +1,1017 @@ ++/* ++ * drivers/misc/ucc_tdm.c ++ * ++ * UCC Based Linux TDM Driver ++ * This driver is designed to support UCC based TDM for PowerPC processors. ++ * This driver can interface with SLIC device to run VOIP kind of ++ * applications. ++ * ++ * Author: Ashish Kalra & Poonam Aggrwal ++ * ++ * Copyright (c) 2007 Freescale Semiconductor, Inc. ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ */ ++ ++#include <generated/autoconf.h> ++#include <linux/module.h> ++#include <linux/sched.h> ++#include <linux/kernel.h> ++#include <linux/slab.h> ++#include <linux/errno.h> ++#include <linux/types.h> ++#include <linux/interrupt.h> ++#include <linux/time.h> ++#include <linux/skbuff.h> ++#include <linux/proc_fs.h> ++#include <linux/delay.h> ++#include <linux/dma-mapping.h> ++#include <linux/string.h> ++#include <linux/irq.h> ++#include <linux/of_platform.h> ++#include <linux/io.h> ++#include <linux/wait.h> ++#include <linux/timer.h> ++ ++#include <asm/immap_qe.h> ++#include <asm/qe.h> ++#include <asm/ucc.h> ++#include <asm/ucc_fast.h> ++#include <asm/ucc_slow.h> ++ ++#include "ucc_tdm.h" ++#define DRV_DESC "Freescale QE UCC TDM Driver" ++#define DRV_NAME "ucc_tdm" ++ ++ ++/* ++ * define the following #define if snooping or hardware-based cache coherency ++ * is disabled on the UCC transparent controller.This flag enables ++ * software-based cache-coherency support by explicitly flushing data cache ++ * contents after setting up the TDM output buffer(s) and invalidating the ++ * data cache contents before the TDM input buffer(s) are read. ++ */ ++#undef UCC_CACHE_SNOOPING_DISABLED ++ ++#define MAX_NUM_TDM_DEVICES 8 ++ ++static struct tdm_ctrl *tdm_ctrl[MAX_NUM_TDM_DEVICES]; ++ ++static int num_tdm_devices; ++static int num_tdm_clients; ++ ++static struct ucc_tdm_info utdm_primary_info = { ++ .uf_info = { ++ .tsa = 1, ++ .cdp = 1, ++ .cds = 1, ++ .ctsp = 1, ++ .ctss = 1, ++ .revd = 1, ++ .urfs = 0x128, ++ .utfs = 0x128, ++ .utfet = 0, ++ .utftt = 0x128, ++ .ufpt = 256, ++ .ttx_trx = UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_TRANSPARENT, ++ .tenc = UCC_FAST_TX_ENCODING_NRZ, ++ .renc = UCC_FAST_RX_ENCODING_NRZ, ++ .tcrc = UCC_FAST_16_BIT_CRC, ++ .synl = UCC_FAST_SYNC_LEN_NOT_USED, ++ }, ++ .ucc_busy = 0, ++}; ++ ++static struct ucc_tdm_info utdm_info[8]; ++ ++static void dump_siram(struct tdm_ctrl *tdm_c) ++{ ++#ifdef DEBUG ++ int i; ++ u16 phy_num_ts; ++ ++ phy_num_ts = tdm_c->physical_num_ts; ++ ++ pr_debug("SI TxRAM dump\n"); ++ /* each slot entry in SI RAM is of 2 bytes */ ++ for (i = 0; i < phy_num_ts * 2; i++) ++ pr_debug("%x ", in_8(&qe_immr->sir.tx[i])); ++ pr_debug("\nSI RxRAM dump\n"); ++ for (i = 0; i < phy_num_ts * 2; i++) ++ pr_debug("%x ", in_8(&qe_immr->sir.rx[i])); ++ pr_debug("\n"); ++#endif ++} ++ ++static void dump_ucc(struct tdm_ctrl *tdm_c) ++{ ++#ifdef DEBUG ++ struct ucc_transparent_pram *ucc_pram; ++ ++ ucc_pram = tdm_c->ucc_pram; ++ ++ pr_debug("%s Dumping UCC Registers\n", __FUNCTION__); ++ ucc_fast_dump_regs(tdm_c->uf_private); ++ pr_debug("%s Dumping UCC Parameter RAM\n", __FUNCTION__); ++ pr_debug("rbase = 0x%x\n", in_be32(&ucc_pram->rbase)); ++ pr_debug("rbptr = 0x%x\n", in_be32(&ucc_pram->rbptr)); ++ pr_debug("mrblr = 0x%x\n", in_be16(&ucc_pram->mrblr)); ++ pr_debug("rbdlen = 0x%x\n", in_be16(&ucc_pram->rbdlen)); ++ pr_debug("rbdstat = 0x%x\n", in_be16(&ucc_pram->rbdstat)); ++ pr_debug("rstate = 0x%x\n", in_be32(&ucc_pram->rstate)); ++ pr_debug("rdptr = 0x%x\n", in_be32(&ucc_pram->rdptr)); ++ pr_debug("tbase = 0x%x\n", in_be32(&ucc_pram->tbase)); ++ pr_debug("tbptr = 0x%x\n", in_be32(&ucc_pram->tbptr)); ++ pr_debug("tbdlen = 0x%x\n", in_be16(&ucc_pram->tbdlen)); ++ pr_debug("tbdstat = 0x%x\n", in_be16(&ucc_pram->tbdstat)); ++ pr_debug("tstate = 0x%x\n", in_be32(&ucc_pram->tstate)); ++ pr_debug("tdptr = 0x%x\n", in_be32(&ucc_pram->tdptr)); ++#endif ++} ++ ++/* ++ * For use when a framing bit is not present ++ * Program current-route SI ram ++ * Set SIxRAM TDMx ++ * Entries must be in units of 8. ++ * SIR_UCC -> Channel Select ++ * SIR_CNT -> Number of bits or bytes ++ * SIR_BYTE -> Byte or Bit resolution ++ * SIR_LAST -> Indicates last entry in SIxRAM ++ * SIR_IDLE -> The Tx data pin is Tri-stated and the Rx data pin is ++ * ignored ++ */ ++static void set_siram(struct tdm_ctrl *tdm_c, enum comm_dir dir) ++{ ++ const u16 *mask; ++ u16 temp_mask = 1; ++ u16 siram_code = 0; ++ u32 i, j, k; ++ u32 ucc; ++ u32 phy_num_ts; ++ ++ phy_num_ts = tdm_c->physical_num_ts; ++ ucc = tdm_c->ut_info->uf_info.ucc_num; ++ ++ if (dir == COMM_DIR_RX) ++ mask = tdm_c->rx_mask; ++ else ++ mask = tdm_c->tx_mask; ++ k = 0; ++ j = 0; ++ for (i = 0; i < phy_num_ts; i++) { ++ if ((mask[k] & temp_mask) == temp_mask) ++ siram_code = SIR_UCC(ucc) | SIR_CNT(0) | SIR_BYTE; ++ else ++ siram_code = SIR_IDLE | SIR_CNT(0) | SIR_BYTE; ++ if (dir == COMM_DIR_RX) ++ out_be16((u16 *)&qe_immr->sir.rx[i * 2], siram_code); ++ else ++ out_be16((u16 *)&qe_immr->sir.tx[i * 2], siram_code); ++ temp_mask = temp_mask << 1; ++ j++; ++ if (j >= 16) { ++ j = 0; ++ temp_mask = 0x0001; ++ k++; ++ } ++ } ++ siram_code = siram_code | SIR_LAST; ++ ++ if (dir == COMM_DIR_RX) ++ out_be16((u16 *)&qe_immr->sir.rx[(phy_num_ts - 1) * 2], ++ siram_code); ++ else ++ out_be16((u16 *)&qe_immr->sir.tx[(phy_num_ts - 1) * 2], ++ siram_code); ++} ++ ++static void config_si(struct tdm_ctrl *tdm_c) ++{ ++ u8 rxsyncdelay, txsyncdelay, tdm_port; ++ u16 sixmr_val = 0; ++ u32 tdma_mode_off; ++ u16 *si1_tdm_mode_reg; ++ ++ tdm_port = tdm_c->tdm_port; ++ ++ set_siram(tdm_c, COMM_DIR_RX); ++ ++ set_siram(tdm_c, COMM_DIR_TX); ++ ++ rxsyncdelay = tdm_c->cfg_ctrl.rx_fr_sync_delay; ++ txsyncdelay = tdm_c->cfg_ctrl.tx_fr_sync_delay; ++ if (tdm_c->cfg_ctrl.com_pin) ++ sixmr_val |= SIMODE_CRT; ++ if (tdm_c->cfg_ctrl.fr_sync_level == 1) ++ sixmr_val |= SIMODE_SL; ++ if (tdm_c->cfg_ctrl.clk_edge == 1) ++ sixmr_val |= SIMODE_CE; ++ if (tdm_c->cfg_ctrl.fr_sync_edge == 1) ++ sixmr_val |= SIMODE_FE; ++ sixmr_val |= (SIMODE_TFSD(txsyncdelay) | SIMODE_RFSD(rxsyncdelay)); ++ ++ tdma_mode_off = SI_TDM_MODE_REGISTER_OFFSET * tdm_c->tdm_port; ++ ++ si1_tdm_mode_reg = (u8 *)&qe_immr->si1 + tdma_mode_off; ++ out_be16(si1_tdm_mode_reg, sixmr_val); ++ ++ dump_siram(tdm_c); ++} ++ ++static int tdm_init(struct tdm_ctrl *tdm_c) ++{ ++ u32 tdm_port, ucc, act_num_ts; ++ int ret, i, err; ++ u32 cecr_subblock; ++ u32 pram_offset; ++ u32 rxbdt_offset; ++ u32 txbdt_offset; ++ u32 rx_ucode_buf_offset, tx_ucode_buf_offset; ++ u16 bd_status, bd_len; ++ enum qe_clock clock; ++ struct qe_bd __iomem *rx_bd, *tx_bd; ++ ++ tdm_port = tdm_c->tdm_port; ++ ucc = tdm_c->ut_info->uf_info.ucc_num; ++ act_num_ts = tdm_c->cfg_ctrl.active_num_ts; ++ ++ /* ++ * TDM Tx and Rx CLKs = 2048 KHz. ++ */ ++ if (strstr(tdm_c->ut_info->uf_info.tdm_tx_clk, "BRG")) { ++ clock = qe_clock_source(tdm_c->ut_info->uf_info.tdm_tx_clk); ++ err = qe_setbrg(clock, 2048000, 1); ++ if (err < 0) { ++ printk(KERN_ERR "%s: Failed to set %s\n", __FUNCTION__, ++ tdm_c->ut_info->uf_info.tdm_tx_clk); ++ return err; ++ } ++ } ++ if (strstr(tdm_c->ut_info->uf_info.tdm_rx_clk, "BRG")) { ++ clock = qe_clock_source(tdm_c->ut_info->uf_info.tdm_rx_clk); ++ err = qe_setbrg(clock, 2048000, 1); ++ if (err < 0) { ++ printk(KERN_ERR "%s: Failed to set %s\n", __FUNCTION__, ++ tdm_c->ut_info->uf_info.tdm_rx_clk); ++ return err; ++ } ++ } ++ /* ++ * TDM FSyncs = 4 KHz. ++ */ ++ if (strstr(tdm_c->ut_info->uf_info.tdm_tx_sync, "BRG")) { ++ clock = qe_clock_source(tdm_c->ut_info->uf_info.tdm_tx_sync); ++ err = qe_setbrg(clock, 4000, 1); ++ if (err < 0) { ++ printk(KERN_ERR "%s: Failed to set %s\n", __FUNCTION__, ++ tdm_c->ut_info->uf_info.tdm_tx_sync); ++ return err; ++ } ++ } ++ if (strstr(tdm_c->ut_info->uf_info.tdm_rx_sync, "BRG")) { ++ clock = qe_clock_source(tdm_c->ut_info->uf_info.tdm_rx_sync); ++ err = qe_setbrg(clock, 4000, 1); ++ if (err < 0) { ++ printk(KERN_ERR "%s: Failed to set %s\n", __FUNCTION__, ++ tdm_c->ut_info->uf_info.tdm_rx_sync); ++ return err; ++ } ++ } ++ ++ tdm_c->ut_info->uf_info.uccm_mask = (u32) ++ ((UCC_TRANS_UCCE_RXB | UCC_TRANS_UCCE_BSY) << 16); ++ ++ if (ucc_fast_init(&(tdm_c->ut_info->uf_info), &tdm_c->uf_private)) { ++ printk(KERN_ERR "%s: Failed to init uccf\n", __FUNCTION__); ++ return -ENOMEM; ++ } ++ ++ ucc_fast_disable(tdm_c->uf_private, COMM_DIR_RX | COMM_DIR_TX); ++ ++ /* Write to QE CECR, UCCx channel to Stop Transmission */ ++ cecr_subblock = ucc_fast_get_qe_cr_subblock(ucc); ++ qe_issue_cmd(QE_STOP_TX, cecr_subblock, ++ (u8) QE_CR_PROTOCOL_UNSPECIFIED, 0); ++ ++ pram_offset = qe_muram_alloc(UCC_TRANSPARENT_PRAM_SIZE, ++ ALIGNMENT_OF_UCC_SLOW_PRAM); ++ if (IS_ERR_VALUE(pram_offset)) { ++ printk(KERN_ERR "%s: Cannot allocate MURAM memory for" ++ " transparent UCC\n", __FUNCTION__); ++ ret = -ENOMEM; ++ goto pram_alloc_error; ++ } ++ ++ cecr_subblock = ucc_fast_get_qe_cr_subblock(ucc); ++ qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, cecr_subblock, ++ QE_CR_PROTOCOL_UNSPECIFIED, pram_offset); ++ ++ tdm_c->ucc_pram = qe_muram_addr(pram_offset); ++ tdm_c->ucc_pram_offset = pram_offset; ++ ++ /* ++ * zero-out pram, this will also ensure RSTATE, TSTATE are cleared, also ++ * DISFC & CRCEC counters will be initialized. ++ */ ++ memset(tdm_c->ucc_pram, 0, sizeof(struct ucc_transparent_pram)); ++ ++ /* rbase, tbase alignment is 8. */ ++ rxbdt_offset = qe_muram_alloc(NR_BUFS * sizeof(struct qe_bd), ++ QE_ALIGNMENT_OF_BD); ++ if (IS_ERR_VALUE(rxbdt_offset)) { ++ printk(KERN_ERR "%s: Cannot allocate MURAM memory for RxBDs\n", ++ __FUNCTION__); ++ ret = -ENOMEM; ++ goto rxbd_alloc_error; ++ } ++ txbdt_offset = qe_muram_alloc(NR_BUFS * sizeof(struct qe_bd), ++ QE_ALIGNMENT_OF_BD); ++ if (IS_ERR_VALUE(txbdt_offset)) { ++ printk(KERN_ERR "%s: Cannot allocate MURAM memory for TxBDs\n", ++ __FUNCTION__); ++ ret = -ENOMEM; ++ goto txbd_alloc_error; ++ } ++ tdm_c->tx_bd = qe_muram_addr(txbdt_offset); ++ tdm_c->rx_bd = qe_muram_addr(rxbdt_offset); ++ ++ tdm_c->tx_bd_offset = txbdt_offset; ++ tdm_c->rx_bd_offset = rxbdt_offset; ++ ++ rx_bd = tdm_c->rx_bd; ++ tx_bd = tdm_c->tx_bd; ++ ++ out_be32(&tdm_c->ucc_pram->rbase, (u32) immrbar_virt_to_phys(rx_bd)); ++ out_be32(&tdm_c->ucc_pram->tbase, (u32) immrbar_virt_to_phys(tx_bd)); ++ ++ for (i = 0; i < NR_BUFS - 1; i++) { ++ bd_status = (u16) ((R_E | R_CM | R_I) >> 16); ++ bd_len = 0; ++ out_be16(&rx_bd->length, bd_len); ++ out_be16(&rx_bd->status, bd_status); ++ out_be32(&rx_bd->buf, ++ tdm_c->dma_input_addr + i * SAMPLE_DEPTH * act_num_ts); ++ rx_bd += 1; ++ ++ bd_status = (u16) ((T_R | T_CM) >> 16); ++ bd_len = SAMPLE_DEPTH * act_num_ts; ++ out_be16(&tx_bd->length, bd_len); ++ out_be16(&tx_bd->status, bd_status); ++ out_be32(&tx_bd->buf, ++ tdm_c->dma_output_addr + i * SAMPLE_DEPTH * act_num_ts); ++ tx_bd += 1; ++ } ++ ++ bd_status = (u16) ((R_E | R_CM | R_I | R_W) >> 16); ++ bd_len = 0; ++ out_be16(&rx_bd->length, bd_len); ++ out_be16(&rx_bd->status, bd_status); ++ out_be32(&rx_bd->buf, ++ tdm_c->dma_input_addr + i * SAMPLE_DEPTH * act_num_ts); ++ ++ bd_status = (u16) ((T_R | T_CM | T_W) >> 16); ++ bd_len = SAMPLE_DEPTH * act_num_ts; ++ out_be16(&tx_bd->length, bd_len); ++ out_be16(&tx_bd->status, bd_status); ++ out_be32(&tx_bd->buf, ++ tdm_c->dma_output_addr + i * SAMPLE_DEPTH * act_num_ts); ++ ++ config_si(tdm_c); ++ ++ setbits32(&qe_immr->ic.qimr, (0x80000000UL >> ucc)); ++ ++ rx_ucode_buf_offset = qe_muram_alloc(32, 32); ++ if (IS_ERR_VALUE(rx_ucode_buf_offset)) { ++ printk(KERN_ERR "%s: Cannot allocate MURAM mem for Rx" ++ " ucode buf\n", __FUNCTION__); ++ ret = -ENOMEM; ++ goto rxucode_buf_alloc_error; ++ } ++ ++ tx_ucode_buf_offset = qe_muram_alloc(32, 32); ++ if (IS_ERR_VALUE(tx_ucode_buf_offset)) { ++ printk(KERN_ERR "%s: Cannot allocate MURAM mem for Tx" ++ " ucode buf\n", __FUNCTION__); ++ ret = -ENOMEM; ++ goto txucode_buf_alloc_error; ++ } ++ out_be16(&tdm_c->ucc_pram->riptr, (u16) rx_ucode_buf_offset); ++ out_be16(&tdm_c->ucc_pram->tiptr, (u16) tx_ucode_buf_offset); ++ ++ tdm_c->rx_ucode_buf_offset = rx_ucode_buf_offset; ++ tdm_c->tx_ucode_buf_offset = tx_ucode_buf_offset; ++ ++ /* ++ * set the receive buffer descriptor maximum size to be ++ * SAMPLE_DEPTH * number of active RX channels ++ */ ++ out_be16(&tdm_c->ucc_pram->mrblr, (u16) SAMPLE_DEPTH * act_num_ts); ++ ++ /* ++ * enable snooping and BE byte ordering on the UCC pram's ++ * tstate & rstate registers. ++ */ ++ out_be32(&tdm_c->ucc_pram->tstate, 0x30000000UL); ++ out_be32(&tdm_c->ucc_pram->rstate, 0x30000000UL); ++ ++ /*Put UCC transparent controller into serial interface mode. */ ++ out_be32(&tdm_c->uf_regs->upsmr, 0); ++ ++ /* Reset TX and RX for UCCx */ ++ cecr_subblock = ucc_fast_get_qe_cr_subblock(ucc); ++ qe_issue_cmd(QE_INIT_TX_RX, cecr_subblock, ++ (u8) QE_CR_PROTOCOL_UNSPECIFIED, 0); ++ ++ return 0; ++ ++txucode_buf_alloc_error: ++ qe_muram_free(rx_ucode_buf_offset); ++rxucode_buf_alloc_error: ++ qe_muram_free(txbdt_offset); ++txbd_alloc_error: ++ qe_muram_free(rxbdt_offset); ++rxbd_alloc_error: ++ qe_muram_free(pram_offset); ++pram_alloc_error: ++ ucc_fast_free(tdm_c->uf_private); ++ return ret; ++} ++ ++static void tdm_deinit(struct tdm_ctrl *tdm_c) ++{ ++ qe_muram_free(tdm_c->rx_ucode_buf_offset); ++ qe_muram_free(tdm_c->tx_ucode_buf_offset); ++ ++ if (tdm_c->rx_bd_offset) { ++ qe_muram_free(tdm_c->rx_bd_offset); ++ tdm_c->rx_bd = NULL; ++ tdm_c->rx_bd_offset = 0; ++ } ++ if (tdm_c->tx_bd_offset) { ++ qe_muram_free(tdm_c->tx_bd_offset); ++ tdm_c->tx_bd = NULL; ++ tdm_c->tx_bd_offset = 0; ++ } ++ if (tdm_c->ucc_pram_offset) { ++ qe_muram_free(tdm_c->ucc_pram_offset); ++ tdm_c->ucc_pram = NULL; ++ tdm_c->ucc_pram_offset = 0; ++ } ++} ++ ++ ++static irqreturn_t tdm_isr(int irq, void *dev_id) ++{ ++ u8 *input_tdm_buffer, *output_tdm_buffer; ++ u32 txb, rxb; ++ u32 ucc; ++ register u32 ucce = 0; ++ struct tdm_ctrl *tdm_c; ++ tdm_c = (struct tdm_ctrl *)dev_id; ++ ++ tdm_c->tdm_icnt++; ++ ucc = tdm_c->ut_info->uf_info.ucc_num; ++ input_tdm_buffer = tdm_c->tdm_input_data; ++ output_tdm_buffer = tdm_c->tdm_output_data; ++ ++ if (in_be32(tdm_c->uf_private->p_ucce) & ++ (UCC_TRANS_UCCE_BSY << 16)) { ++ out_be32(tdm_c->uf_private->p_ucce, ++ (UCC_TRANS_UCCE_BSY << 16)); ++ pr_info("%s: From tdm isr busy interrupt\n", ++ __FUNCTION__); ++ dump_ucc(tdm_c); ++ ++ return IRQ_HANDLED; ++ } ++ ++ if (tdm_c->tdm_flag == 1) { ++ /* track phases for Rx/Tx */ ++ tdm_c->phase_rx += 1; ++ if (tdm_c->phase_rx == MAX_PHASE) ++ tdm_c->phase_rx = 0; ++ ++ tdm_c->phase_tx += 1; ++ if (tdm_c->phase_tx == MAX_PHASE) ++ tdm_c->phase_tx = 0; ++ ++#ifdef CONFIG_TDM_HW_LB_TSA_SLIC ++ { ++ u32 temp_rx, temp_tx, phase_tx, phase_rx; ++ int i; ++ phase_rx = tdm_c->phase_rx; ++ phase_tx = tdm_c->phase_tx; ++ if (phase_rx == 0) ++ phase_rx = MAX_PHASE; ++ else ++ phase_rx -= 1; ++ if (phase_tx == 0) ++ phase_tx = MAX_PHASE; ++ else ++ phase_tx -= 1; ++ temp_rx = phase_rx * SAMPLE_DEPTH * ACTIVE_CH; ++ temp_tx = phase_tx * SAMPLE_DEPTH * ACTIVE_CH; ++ ++ /*check if loopback received data on TS0 is correct. */ ++ pr_debug("%s: check if loopback received data on TS0" ++ " is correct\n", __FUNCTION__); ++ pr_debug("%d,%d ", phase_rx, phase_tx); ++ for (i = 0; i < 8; i++) ++ pr_debug("%1d,%1d ", ++ input_tdm_buffer[temp_rx + i], ++ output_tdm_buffer[temp_tx + i]); ++ pr_debug("\n"); ++ } ++#endif ++ ++ /* schedule BH */ ++ wake_up_interruptible(&tdm_c->wakeup_event); ++ } else { ++ if (tdm_c->tdm_icnt == STUTTER_INT_CNT) { ++ txb = in_be32(&tdm_c->ucc_pram->tbptr) - ++ in_be32(&tdm_c->ucc_pram->tbase); ++ rxb = in_be32(&tdm_c->ucc_pram->rbptr) - ++ in_be32(&tdm_c->ucc_pram->rbase); ++ tdm_c->phase_tx = txb / sizeof(struct qe_bd); ++ tdm_c->phase_rx = rxb / sizeof(struct qe_bd); ++ ++#ifdef CONFIG_TDM_HW_LB_TSA_SLIC ++ tdm_c->phase_tx = tdm_c->phase_rx; ++#endif ++ ++ /* signal "stuttering" period is over */ ++ tdm_c->tdm_flag = 1; ++ ++ pr_debug("%s: stuttering period is over\n", ++ __FUNCTION__); ++ ++ if (in_be32(tdm_c->uf_private->p_ucce) & ++ (UCC_TRANS_UCCE_TXE << 16)) { ++ u32 cecr_subblock; ++ out_be32(tdm_c->uf_private->p_ucce, ++ (UCC_TRANS_UCCE_TXE << 16)); ++ pr_debug("%s: From tdm isr txe interrupt\n", ++ __FUNCTION__); ++ ++ cecr_subblock = ++ ucc_fast_get_qe_cr_subblock(ucc); ++ qe_issue_cmd(QE_RESTART_TX, cecr_subblock, ++ (u8) QE_CR_PROTOCOL_UNSPECIFIED, ++ 0); ++ } ++ } ++ } ++ ++ ucce = (in_be32(tdm_c->uf_private->p_ucce) ++ & in_be32(tdm_c->uf_private->p_uccm)); ++ ++ out_be32(tdm_c->uf_private->p_ucce, ucce); ++ ++ return IRQ_HANDLED; ++} ++ ++static int tdm_start(struct tdm_ctrl *tdm_c) ++{ ++ if (request_irq(tdm_c->ut_info->uf_info.irq, tdm_isr, ++ 0, "tdm", tdm_c)) { ++ printk(KERN_ERR "%s: request_irq for tdm_isr failed\n", ++ __FUNCTION__); ++ return -ENODEV; ++ } ++ ++ ucc_fast_enable(tdm_c->uf_private, COMM_DIR_RX | COMM_DIR_TX); ++ ++ pr_info("%s 16-bit linear pcm mode active with" ++ " slots 0 & 2\n", __FUNCTION__); ++ ++ dump_siram(tdm_c); ++ dump_ucc(tdm_c); ++ ++ setbits8(&(qe_immr->si1.siglmr1_h), (0x1 << tdm_c->tdm_port)); ++ pr_info("%s UCC based TDM enabled\n", __FUNCTION__); ++ ++ return 0; ++} ++ ++static void tdm_stop(struct tdm_ctrl *tdm_c) ++{ ++ u32 port, si; ++ u32 ucc; ++ u32 cecr_subblock; ++ ++ port = tdm_c->tdm_port; ++ si = tdm_c->si; ++ ucc = tdm_c->ut_info->uf_info.ucc_num; ++ cecr_subblock = ucc_fast_get_qe_cr_subblock(ucc); ++ ++ qe_issue_cmd(QE_GRACEFUL_STOP_TX, cecr_subblock, ++ (u8) QE_CR_PROTOCOL_UNSPECIFIED, 0); ++ qe_issue_cmd(QE_CLOSE_RX_BD, cecr_subblock, ++ (u8) QE_CR_PROTOCOL_UNSPECIFIED, 0); ++ ++ clrbits8(&qe_immr->si1.siglmr1_h, (0x1 << port)); ++ ucc_fast_disable(tdm_c->uf_private, COMM_DIR_RX); ++ ucc_fast_disable(tdm_c->uf_private, COMM_DIR_TX); ++ free_irq(tdm_c->ut_info->uf_info.irq, tdm_c); ++} ++ ++ ++static void config_tdm(struct tdm_ctrl *tdm_c) ++{ ++ u32 i, j, k; ++ ++ j = 0; ++ k = 0; ++ ++ /* Set Mask Bits */ ++ for (i = 0; i < ACTIVE_CH; i++) { ++ tdm_c->tx_mask[k] |= (1 << j); ++ tdm_c->rx_mask[k] |= (1 << j); ++ j++; ++ if (j >= 16) { ++ j = 0; ++ k++; ++ } ++ } ++ /* physical number of slots in a frame */ ++ tdm_c->physical_num_ts = NUM_TS; ++ ++ /* common receive and transmit pins */ ++ tdm_c->cfg_ctrl.com_pin = 1; ++ ++ /* L1R/TSYNC active logic "1" */ ++ tdm_c->cfg_ctrl.fr_sync_level = 0; ++ ++ /* ++ * TX data on rising edge of clock ++ * RX data on falling edge ++ */ ++ tdm_c->cfg_ctrl.clk_edge = 0; ++ ++ /* Frame sync sampled on falling edge */ ++ tdm_c->cfg_ctrl.fr_sync_edge = 0; ++ ++ /* no bit delay */ ++ tdm_c->cfg_ctrl.rx_fr_sync_delay = 0; ++ ++ /* no bit delay */ ++ tdm_c->cfg_ctrl.tx_fr_sync_delay = 0; ++ ++#ifndef CONFIG_TDM_HW_LB_TSA_SLIC ++ if (tdm_c->leg_slic) { ++ /* Need 1 bit delay for Legrity SLIC */ ++ tdm_c->cfg_ctrl.rx_fr_sync_delay = 1; ++ tdm_c->cfg_ctrl.tx_fr_sync_delay = 1; ++ pr_info("%s Delay for Legerity!\n", __FUNCTION__); ++ } ++#endif ++ ++ tdm_c->cfg_ctrl.active_num_ts = ACTIVE_CH; ++} ++ ++static void tdm_read(u32 client_id, short chn_id, short *pcm_buffer, ++ short len) ++{ ++ int i; ++ u32 phase_rx; ++ /* point to where to start for the current phase data processing */ ++ u32 temp_rx; ++ ++ struct tdm_ctrl *tdm_c = tdm_ctrl[client_id]; ++ ++ u16 *input_tdm_buffer = ++ (u16 *)tdm_c->tdm_input_data; ++ ++ phase_rx = tdm_c->phase_rx; ++ if (phase_rx == 0) ++ phase_rx = MAX_PHASE; ++ else ++ phase_rx -= 1; ++ ++ temp_rx = phase_rx * SAMPLE_DEPTH * EFF_ACTIVE_CH; ++ ++#ifdef UCC_CACHE_SNOOPING_DISABLED ++ flush_dcache_range((size_t) &input_tdm_buffer[temp_rx], ++ (size_t) &input_tdm_buffer[temp_rx + ++ SAMPLE_DEPTH * ACTIVE_CH]); ++#endif ++ for (i = 0; i < len; i++) ++ pcm_buffer[i] = ++ input_tdm_buffer[i * EFF_ACTIVE_CH + temp_rx + chn_id]; ++ ++} ++ ++static void tdm_write(u32 client_id, short chn_id, short *pcm_buffer, ++ short len) ++{ ++ int i; ++ int phase_tx; ++ u32 txb; ++ /* point to where to start for the current phase data processing */ ++ int temp_tx; ++ struct tdm_ctrl *tdm_c = tdm_ctrl[client_id]; ++ ++ u16 *output_tdm_buffer; ++ output_tdm_buffer = (u16 *)tdm_c->tdm_output_data; ++ txb = in_be32(&tdm_c->ucc_pram->tbptr) - ++ in_be32(&tdm_c->ucc_pram->tbase); ++ phase_tx = txb / sizeof(struct qe_bd); ++ ++ if (phase_tx == 0) ++ phase_tx = MAX_PHASE; ++ else ++ phase_tx -= 1; ++ ++ temp_tx = phase_tx * SAMPLE_DEPTH * EFF_ACTIVE_CH; ++ ++ for (i = 0; i < len; i++) ++ output_tdm_buffer[i * EFF_ACTIVE_CH + temp_tx + chn_id] = ++ pcm_buffer[i]; ++ ++#ifdef UCC_CACHE_SNOOPING_DISABLED ++ flush_dcache_range((size_t) &output_tdm_buffer[temp_tx], ++ (size_t) &output_tdm_buffer[temp_tx + SAMPLE_DEPTH * ++ ACTIVE_CH]); ++#endif ++} ++ ++ ++static int tdm_register_client(struct tdm_client *tdm_client) ++{ ++ u32 i; ++ if (num_tdm_clients == num_tdm_devices) { ++ printk(KERN_ERR "all TDM devices busy\n"); ++ return -EBUSY; ++ } ++ ++ for (i = 0; i < num_tdm_devices; i++) { ++ if (!tdm_ctrl[i]->device_busy) { ++ tdm_ctrl[i]->device_busy = 1; ++ break; ++ } ++ } ++ num_tdm_clients++; ++ tdm_client->client_id = i; ++ tdm_client->tdm_read = tdm_read; ++ tdm_client->tdm_write = tdm_write; ++ tdm_client->wakeup_event = ++ &(tdm_ctrl[i]->wakeup_event); ++ return 0; ++} ++EXPORT_SYMBOL_GPL(tdm_register_client); ++ ++static int tdm_deregister_client(struct tdm_client *tdm_client) ++{ ++ num_tdm_clients--; ++ tdm_ctrl[tdm_client->client_id]->device_busy = 0; ++ return 0; ++} ++EXPORT_SYMBOL_GPL(tdm_deregister_client); ++ ++static int ucc_tdm_probe(struct of_device *ofdev, ++ const struct of_device_id *match) ++{ ++ struct device_node *np = ofdev->node; ++ struct resource res; ++ const unsigned int *prop; ++ u32 ucc_num, device_num, err, ret = 0; ++ struct device_node *np_tmp; ++ dma_addr_t physaddr; ++ void *tdm_buff; ++ struct ucc_tdm_info *ut_info; ++ ++ prop = of_get_property(np, "device-id", NULL); ++ if (prop == NULL) { ++ printk(KERN_ERR "ucc_tdm: device-id missing\n"); ++ return -ENODEV; ++ } ++ ++ ucc_num = *prop - 1; ++ if ((ucc_num < 0) || (ucc_num > 7)) ++ return -ENODEV; ++ ++ ut_info = &utdm_info[ucc_num]; ++ if (ut_info->ucc_busy) { ++ printk(KERN_ERR "ucc_tdm: UCC in use by another TDM driver" ++ "instance\n"); ++ return -EBUSY; ++ } ++ if (num_tdm_devices == MAX_NUM_TDM_DEVICES) { ++ printk(KERN_ERR "ucc_tdm: All TDM devices already" ++ " initialized\n"); ++ return -ENODEV; ++ } ++ ++ ut_info->ucc_busy = 1; ++ tdm_ctrl[num_tdm_devices++] = ++ kzalloc(sizeof(struct tdm_ctrl), GFP_KERNEL); ++ if (!tdm_ctrl[num_tdm_devices - 1]) { ++ printk(KERN_ERR "ucc_tdm: no memory to allocate for" ++ " tdm control structure\n"); ++ num_tdm_devices--; ++ return -ENOMEM; ++ } ++ device_num = num_tdm_devices - 1; ++ ++ tdm_ctrl[device_num]->device = &ofdev->dev; ++ tdm_ctrl[device_num]->ut_info = ut_info; ++ ++ tdm_ctrl[device_num]->ut_info->uf_info.ucc_num = ucc_num; ++ ++ prop = of_get_property(np, "fsl,tdm-num", NULL); ++ if (prop == NULL) { ++ ret = -EINVAL; ++ goto get_property_error; ++ } ++ ++ tdm_ctrl[device_num]->tdm_port = *prop - 1; ++ ++ if (tdm_ctrl[device_num]->tdm_port > 3) { ++ ret = -EINVAL; ++ goto get_property_error; ++ } ++ ++ prop = of_get_property(np, "fsl,si-num", NULL); ++ if (prop == NULL) { ++ ret = -EINVAL; ++ goto get_property_error; ++ } ++ ++ tdm_ctrl[device_num]->si = *prop - 1; ++ ++ tdm_ctrl[device_num]->ut_info->uf_info.tdm_tx_clk = ++ of_get_property(np, "fsl,tdm-tx-clk", NULL); ++ if (tdm_ctrl[device_num]->ut_info->uf_info.tdm_tx_clk == NULL) { ++ ret = -EINVAL; ++ goto get_property_error; ++ } ++ ++ tdm_ctrl[device_num]->ut_info->uf_info.tdm_rx_clk = ++ of_get_property(np, "fsl,tdm-rx-clk", NULL); ++ if (tdm_ctrl[device_num]->ut_info->uf_info.tdm_rx_clk == NULL) { ++ ret = -EINVAL; ++ goto get_property_error; ++ } ++ ++ tdm_ctrl[device_num]->ut_info->uf_info.tdm_tx_sync = ++ of_get_property(np, "fsl,tdm-tx-sync", NULL); ++ if (tdm_ctrl[device_num]->ut_info->uf_info.tdm_tx_sync == NULL) { ++ ret = -EINVAL; ++ goto get_property_error; ++ } ++ ++ tdm_ctrl[device_num]->ut_info->uf_info.tdm_rx_sync = ++ of_get_property(np, "fsl,tdm-rx-sync", NULL); ++ if (tdm_ctrl[device_num]->ut_info->uf_info.tdm_rx_sync == NULL) { ++ ret = -EINVAL; ++ goto get_property_error; ++ } ++ ++ tdm_ctrl[device_num]->ut_info->uf_info.irq = ++ irq_of_parse_and_map(np, 0); ++ err = of_address_to_resource(np, 0, &res); ++ if (err) { ++ ret = -EINVAL; ++ goto get_property_error; ++ } ++ tdm_ctrl[device_num]->ut_info->uf_info.regs = res.start; ++ tdm_ctrl[device_num]->uf_regs = of_iomap(np, 0); ++ ++ np_tmp = NULL; ++ np_tmp = of_find_compatible_node(np_tmp, "slic", "legerity-slic"); ++ if (np_tmp != NULL) { ++ tdm_ctrl[device_num]->leg_slic = 1; ++ of_node_put(np_tmp); ++ } else ++ tdm_ctrl[device_num]->leg_slic = 0; ++ ++ config_tdm(tdm_ctrl[device_num]); ++ ++ tdm_buff = dma_alloc_coherent(NULL, 2 * NR_BUFS * SAMPLE_DEPTH * ++ tdm_ctrl[device_num]->cfg_ctrl.active_num_ts, ++ &physaddr, GFP_KERNEL); ++ if (!tdm_buff) { ++ printk(KERN_ERR "ucc-tdm: could not allocate buffer" ++ "descriptors\n"); ++ ret = -ENOMEM; ++ goto alloc_error; ++ } ++ ++ tdm_ctrl[device_num]->tdm_input_data = tdm_buff; ++ tdm_ctrl[device_num]->dma_input_addr = physaddr; ++ ++ tdm_ctrl[device_num]->tdm_output_data = tdm_buff + NR_BUFS * ++ SAMPLE_DEPTH * tdm_ctrl[device_num]->cfg_ctrl.active_num_ts; ++ tdm_ctrl[device_num]->dma_output_addr = physaddr + NR_BUFS * ++ SAMPLE_DEPTH * tdm_ctrl[device_num]->cfg_ctrl.active_num_ts; ++ ++ init_waitqueue_head(&(tdm_ctrl[device_num]->wakeup_event)); ++ ++ ret = tdm_init(tdm_ctrl[device_num]); ++ if (ret != 0) ++ goto tdm_init_error; ++ ++ ret = tdm_start(tdm_ctrl[device_num]); ++ if (ret != 0) ++ goto tdm_start_error; ++ ++ dev_set_drvdata(&(ofdev->dev), tdm_ctrl[device_num]); ++ ++ pr_info("%s UCC based tdm module installed\n", __FUNCTION__); ++ return 0; ++ ++tdm_start_error: ++ tdm_deinit(tdm_ctrl[device_num]); ++tdm_init_error: ++ dma_free_coherent(NULL, 2 * NR_BUFS * SAMPLE_DEPTH * ++ tdm_ctrl[device_num]->cfg_ctrl.active_num_ts, ++ tdm_ctrl[device_num]->tdm_input_data, ++ tdm_ctrl[device_num]->dma_input_addr); ++ ++alloc_error: ++ irq_dispose_mapping(tdm_ctrl[device_num]->ut_info->uf_info.irq); ++ iounmap(tdm_ctrl[device_num]->uf_regs); ++ ++get_property_error: ++ num_tdm_devices--; ++ kfree(tdm_ctrl[device_num]); ++ ut_info->ucc_busy = 0; ++ return ret; ++} ++ ++static int ucc_tdm_remove(struct of_device *ofdev) ++{ ++ struct tdm_ctrl *tdm_c; ++ struct ucc_tdm_info *ut_info; ++ u32 ucc_num; ++ ++ tdm_c = dev_get_drvdata(&(ofdev->dev)); ++ dev_set_drvdata(&(ofdev->dev), NULL); ++ ucc_num = tdm_c->ut_info->uf_info.ucc_num; ++ ut_info = &utdm_info[ucc_num]; ++ tdm_stop(tdm_c); ++ tdm_deinit(tdm_c); ++ ++ ucc_fast_free(tdm_c->uf_private); ++ ++ dma_free_coherent(NULL, 2 * NR_BUFS * SAMPLE_DEPTH * ++ tdm_c->cfg_ctrl.active_num_ts, ++ tdm_c->tdm_input_data, ++ tdm_c->dma_input_addr); ++ ++ irq_dispose_mapping(tdm_c->ut_info->uf_info.irq); ++ iounmap(tdm_c->uf_regs); ++ ++ num_tdm_devices--; ++ kfree(tdm_c); ++ ++ ut_info->ucc_busy = 0; ++ ++ pr_info("%s UCC based tdm module uninstalled\n", __FUNCTION__); ++ return 0; ++} ++ ++const struct of_device_id ucc_tdm_match[] = { ++ { .type = "tdm", .compatible = "fsl,ucc-tdm", }, ++ {}, ++}; ++ ++MODULE_DEVICE_TABLE(of, ucc_tdm_match); ++ ++static struct of_platform_driver ucc_tdm_driver = { ++ .name = DRV_NAME, ++ .match_table = ucc_tdm_match, ++ .probe = ucc_tdm_probe, ++ .remove = ucc_tdm_remove, ++ .driver = { ++ .name = DRV_NAME, ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++static int __init ucc_tdm_init(void) ++{ ++ u32 i; ++ ++ pr_info("ucc_tdm: " DRV_DESC "\n"); ++ for (i = 0; i < 8; i++) ++ memcpy(&(utdm_info[i]), &utdm_primary_info, ++ sizeof(utdm_primary_info)); ++ ++ return of_register_platform_driver(&ucc_tdm_driver); ++} ++ ++static void __exit ucc_tdm_exit(void) ++{ ++ of_unregister_platform_driver(&ucc_tdm_driver); ++} ++ ++module_init(ucc_tdm_init); ++module_exit(ucc_tdm_exit); ++MODULE_AUTHOR("Freescale Semiconductor, Inc"); ++MODULE_DESCRIPTION(DRV_DESC); ++MODULE_LICENSE("GPL"); +--- a/drivers/misc/Makefile ++++ b/drivers/misc/Makefile +@@ -10,6 +10,7 @@ obj-$(CONFIG_INTEL_MID_PTI) += pti.o + obj-$(CONFIG_ATMEL_PWM) += atmel_pwm.o + obj-$(CONFIG_ATMEL_SSC) += atmel-ssc.o + obj-$(CONFIG_ATMEL_TCLIB) += atmel_tclib.o ++obj-$(CONFIG_UCC_TDM) += ucc_tdm.o + obj-$(CONFIG_BMP085) += bmp085.o + obj-$(CONFIG_BMP085_I2C) += bmp085-i2c.o + obj-$(CONFIG_BMP085_SPI) += bmp085-spi.o +--- a/drivers/misc/Kconfig ++++ b/drivers/misc/Kconfig +@@ -212,6 +212,20 @@ config ATMEL_SSC + + If unsure, say N. + ++config UCC_TDM ++ tristate "Freescale UCC TDM Driver" ++ depends on QUICC_ENGINE && UCC_FAST ++ default n ++ help ++ The TDM driver is for UCC based TDM devices for example, TDM device on ++ MPC832x RDB. Select it to run PowerVoIP on MPC832x RDB board. ++ The TDM driver can interface with SLIC kind of devices to transmit ++ and receive TDM samples. The TDM driver receives Time Division ++ multiplexed samples(for different channels) from the SLIC device, ++ demutiplexes them and sends them to the upper layers. At the transmit ++ end the TDM drivers receives samples for different channels, it ++ multiplexes them and sends them to the SLIC device. ++ + config ENCLOSURE_SERVICES + tristate "Enclosure Services" + default n +--- a/arch/powerpc/include/asm/ucc_fast.h ++++ b/arch/powerpc/include/asm/ucc_fast.h +@@ -150,6 +150,10 @@ struct ucc_fast_info { + enum ucc_fast_rx_decoding_method renc; + enum ucc_fast_transparent_tcrc tcrc; + enum ucc_fast_sync_len synl; ++ char *tdm_rx_clk; ++ char *tdm_tx_clk; ++ char *tdm_rx_sync; ++ char *tdm_tx_sync; + }; + + struct ucc_fast_private { +--- a/arch/powerpc/include/asm/qe.h ++++ b/arch/powerpc/include/asm/qe.h +@@ -670,6 +670,14 @@ struct ucc_slow_pram { + #define UCC_GETH_UCCE_RXF1 0x00000002 + #define UCC_GETH_UCCE_RXF0 0x00000001 + ++/* Transparent UCC Event Register (UCCE) */ ++#define UCC_TRANS_UCCE_GRA 0x0080 ++#define UCC_TRANS_UCCE_TXE 0x0010 ++#define UCC_TRANS_UCCE_RXF 0x0008 ++#define UCC_TRANS_UCCE_BSY 0x0004 ++#define UCC_TRANS_UCCE_TXB 0x0002 ++#define UCC_TRANS_UCCE_RXB 0x0001 ++ + /* UCC Protocol Specific Mode Register (UPSMR), when used for UART */ + #define UCC_UART_UPSMR_FLC 0x8000 + #define UCC_UART_UPSMR_SL 0x4000 diff --git a/target/linux/mpc83xx/patches-3.6/200-powerpc-add-rbppc-support.patch b/target/linux/mpc83xx/patches-3.6/200-powerpc-add-rbppc-support.patch new file mode 100644 index 000000000..de184e532 --- /dev/null +++ b/target/linux/mpc83xx/patches-3.6/200-powerpc-add-rbppc-support.patch @@ -0,0 +1,1318 @@ +--- a/arch/powerpc/boot/Makefile ++++ b/arch/powerpc/boot/Makefile +@@ -89,7 +89,8 @@ src-plat-$(CONFIG_44x) += treeboot-ebony + src-plat-$(CONFIG_8xx) += cuboot-8xx.c fixed-head.S ep88xc.c redboot-8xx.c + src-plat-$(CONFIG_PPC_MPC52xx) += cuboot-52xx.c + src-plat-$(CONFIG_PPC_82xx) += cuboot-pq2.c fixed-head.S ep8248e.c cuboot-824x.c +-src-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c fixed-head.S redboot-83xx.c ++src-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c fixed-head.S redboot-83xx.c \ ++ rb600.c rb333.c + src-plat-$(CONFIG_FSL_SOC_BOOKE) += cuboot-85xx.c cuboot-85xx-cpm2.c + src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c cuboot-mpc7448hpc2.c \ + cuboot-c2k.c gamecube-head.S \ +@@ -260,6 +261,8 @@ image-$(CONFIG_MPC834x_ITX) += cuImage. + image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds + image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds + image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot ++image-$(CONFIG_RB_PPC) += dtbImage.rb600 \ ++ dtbImage.rb333 + + # Board ports in arch/powerpc/platform/85xx/Kconfig + image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads +--- /dev/null ++++ b/arch/powerpc/boot/dts/rb600.dts +@@ -0,0 +1,283 @@ ++/* ++ * RouterBOARD 600 series Device Tree Source ++ * ++ * Copyright 2009 Michael Guntsche <mike@it-loops.com> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ */ ++ ++/dts-v1/; ++ ++/ { ++ model = "RB600"; ++ compatible = "MPC83xx"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ aliases { ++ ethernet0 = &enet0; ++ ethernet1 = &enet1; ++ pci0 = &pci0; ++ }; ++ ++ chosen { ++ bootargs = "console=ttyS0,115200 board=mpc8323 rootfstype=squashfs,yaffs2,jffs2 root=/dev/mtdblock1 boot=1"; ++ linux,stdout-path = "/soc8343@e0000000/serial@4500"; ++ }; ++ ++ cpus { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ PowerPC,8343E@0 { ++ device_type = "cpu"; ++ reg = <0x0>; ++ d-cache-line-size = <0x20>; ++ i-cache-line-size = <0x20>; ++ d-cache-size = <0x8000>; ++ i-cache-size = <0x8000>; ++ timebase-frequency = <0x0000000>; // filled by the bootwrapper from the firmware blob ++ clock-frequency = <0x00000000>; // filled by the bootwrapper from the firmware blob ++ }; ++ }; ++ ++ memory { ++ device_type = "memory"; ++ reg = <0x0 0x0000000>; // filled by the bootwrapper from the firmware blob ++ }; ++ ++ cf@f9200000 { ++ lb-timings = <0x5dc 0x3e8 0x1194 0x5dc 0x2af8>; ++ interrupt-at-level = <0x0>; ++ interrupt-parent = <&ipic>; ++ interrupts = <0x16 0x8>; ++ lbc_extra_divider = <0x1>; ++ reg = <0xf9200000 0x200000>; ++ device_type = "rb,cf"; ++ }; ++ ++ cf@f9000000 { ++ lb-timings = <0x5dc 0x3e8 0x1194 0x5dc 0x2af8>; ++ interrupt-at-level = <0x0>; ++ interrupt-parent = <&ipic>; ++ interrupts = <0x14 0x8>; ++ lbc_extra_divider = <0x1>; ++ reg = <0xf9000000 0x200000>; ++ device_type = "rb,cf"; ++ }; ++ ++ flash { ++ reg = <0xff800000 0x20000>; ++ }; ++ ++ nnand { ++ reg = <0xf0000000 0x1000>; ++ }; ++ ++ nand { ++ ale = <&gpio 0x6>; ++ cle = <&gpio 0x5>; ++ nce = <&gpio 0x4>; ++ rdy = <&gpio 0x3>; ++ reg = <0xf8000000 0x1000>; ++ device_type = "rb,nand"; ++ }; ++ ++ fancon { ++ interrupt-parent = <&ipic>; ++ interrupts = <0x17 0x8>; ++ sense = <&gpio 0x7>; ++ fan_on = <&gpio 0x9>; ++ }; ++ ++ pci0: pci@e0008500 { ++ device_type = "pci"; ++ compatible = "fsl,mpc8349-pci"; ++ reg = <0xe0008500 0x100 0xe0008300 0x8>; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ #interrupt-cells = <1>; ++ ranges = <0x2000000 0x0 0x80000000 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 0xd0000000 0x0 0x4000000>; ++ bus-range = <0x0 0x0>; ++ interrupt-map = < ++ 0x5800 0x0 0x0 0x1 &ipic 0x15 0x8 ++ 0x6000 0x0 0x0 0x1 &ipic 0x30 0x8 ++ 0x6000 0x0 0x0 0x2 &ipic 0x11 0x8 ++ 0x6800 0x0 0x0 0x1 &ipic 0x11 0x8 ++ 0x6800 0x0 0x0 0x2 &ipic 0x12 0x8 ++ 0x7000 0x0 0x0 0x1 &ipic 0x12 0x8 ++ 0x7000 0x0 0x0 0x2 &ipic 0x13 0x8 ++ 0x7800 0x0 0x0 0x1 &ipic 0x13 0x8 ++ 0x7800 0x0 0x0 0x2 &ipic 0x30 0x8 ++ 0x8000 0x0 0x0 0x1 &ipic 0x30 0x8 ++ 0x8000 0x0 0x0 0x2 &ipic 0x12 0x8 ++ 0x8000 0x0 0x0 0x3 &ipic 0x11 0x8 ++ 0x8000 0x0 0x0 0x4 &ipic 0x13 0x8 ++ 0xa000 0x0 0x0 0x1 &ipic 0x30 0x8 ++ 0xa000 0x0 0x0 0x2 &ipic 0x11 0x8 ++ 0xa000 0x0 0x0 0x3 &ipic 0x12 0x8 ++ 0xa000 0x0 0x0 0x4 &ipic 0x13 0x8 ++ 0xa800 0x0 0x0 0x1 &ipic 0x11 0x8 ++ 0xa800 0x0 0x0 0x2 &ipic 0x12 0x8 ++ 0xa800 0x0 0x0 0x3 &ipic 0x13 0x8 ++ 0xa800 0x0 0x0 0x4 &ipic 0x30 0x8>; ++ interrupt-map-mask = <0xf800 0x0 0x0 0x7>; ++ interrupt-parent = <&ipic>; ++ }; ++ ++ soc8343@e0000000 { ++ #address-cells = <1>; ++ #size-cells = <1>; ++ device_type = "soc"; ++ compatible = "simple-bus"; ++ ranges = <0x0 0xe0000000 0x100000>; ++ reg = <0xe0000000 0x200>; ++ bus-frequency = <0x1>; ++ ++ led { ++ user_led = <0x400 0x8>; ++ }; ++ ++ beeper { ++ reg = <0x500 0x100>; ++ }; ++ ++ gpio: gpio@0 { ++ reg = <0xc08 0x4>; ++ device-id = <0x0>; ++ compatible = "gpio"; ++ device_type = "gpio"; ++ }; ++ ++ dma@82a8 { ++ #address-cells = <1>; ++ #size-cells = <1>; ++ compatible = "fsl,mpc8349-dma", "fsl,elo-dma"; ++ reg = <0x82a8 4>; ++ ranges = <0 0x8100 0x1a8>; ++ interrupt-parent = <&ipic>; ++ interrupts = <71 8>; ++ cell-index = <0>; ++ dma-channel@0 { ++ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; ++ reg = <0 0x80>; ++ cell-index = <0>; ++ interrupt-parent = <&ipic>; ++ interrupts = <71 8>; ++ }; ++ dma-channel@80 { ++ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; ++ reg = <0x80 0x80>; ++ cell-index = <1>; ++ interrupt-parent = <&ipic>; ++ interrupts = <71 8>; ++ }; ++ dma-channel@100 { ++ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; ++ reg = <0x100 0x80>; ++ cell-index = <2>; ++ interrupt-parent = <&ipic>; ++ interrupts = <71 8>; ++ }; ++ dma-channel@180 { ++ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; ++ reg = <0x180 0x28>; ++ cell-index = <3>; ++ interrupt-parent = <&ipic>; ++ interrupts = <71 8>; ++ }; ++ }; ++ ++ enet0: ethernet@25000 { ++ #address-cells = <1>; ++ #size-cells = <1>; ++ cell-index = <0>; ++ phy-handle = <&phy0>; ++ tbi-handle = <&tbi0>; ++ interrupt-parent = <&ipic>; ++ interrupts = <0x23 0x8 0x24 0x8 0x25 0x8>; ++ local-mac-address = [00 00 00 00 00 00]; ++ reg = <0x25000 0x1000>; ++ ranges = <0x0 0x25000 0x1000>; ++ compatible = "gianfar"; ++ model = "TSEC"; ++ device_type = "network"; ++ ++ mdio@520 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ compatible = "fsl,gianfar-tbi"; ++ reg = <0x520 0x20>; ++ ++ tbi0: tbi-phy@11 { ++ reg = <0x11>; ++ device_type = "tbi-phy"; ++ }; ++ }; ++ }; ++ ++ enet1: ethernet@24000 { ++ #address-cells = <1>; ++ #size-cells = <1>; ++ cell-index = <1>; ++ phy-handle = <&phy1>; ++ tbi-handle = <&tbi1>; ++ interrupt-parent = <&ipic>; ++ interrupts = <0x20 0x8 0x21 0x8 0x22 0x8>; ++ local-mac-address = [00 00 00 00 00 00]; ++ reg = <0x24000 0x1000>; ++ ranges = <0x0 0x24000 0x1000>; ++ compatible = "gianfar"; ++ model = "TSEC"; ++ device_type = "network"; ++ ++ mdio@520 { ++ #size-cells = <0x0>; ++ #address-cells = <0x1>; ++ reg = <0x520 0x20>; ++ compatible = "fsl,gianfar-mdio"; ++ ++ phy0: ethernet-phy@0 { ++ device_type = "ethernet-phy"; ++ reg = <0x0>; ++ }; ++ ++ phy1: ethernet-phy@1 { ++ device_type = "ethernet-phy"; ++ reg = <0x1>; ++ }; ++ ++ tbi1: tbi-phy@11 { ++ reg = <0x11>; ++ device_type = "tbi-phy"; ++ }; ++ }; ++ }; ++ ++ ipic: pic@700 { ++ interrupt-controller; ++ #address-cells = <0>; ++ #interrupt-cells = <2>; ++ reg = <0x700 0x100>; ++ device_type = "ipic"; ++ }; ++ ++ serial@4500 { ++ interrupt-parent = <&ipic>; ++ interrupts = <0x9 0x8>; ++ clock-frequency = <0xfe4f840>; ++ reg = <0x4500 0x100>; ++ compatible = "ns16550"; ++ device_type = "serial"; ++ }; ++ ++ wdt@200 { ++ reg = <0x200 0x100>; ++ compatible = "mpc83xx_wdt"; ++ device_type = "watchdog"; ++ }; ++ }; ++}; +--- /dev/null ++++ b/arch/powerpc/boot/rb600.c +@@ -0,0 +1,70 @@ ++/* ++ * The RouterBOARD platform -- for booting RB600(A) RouterBOARDs. ++ * ++ * Author: Michael Guntsche <mike@it-loops.com> ++ * ++ * Copyright (c) 2009 Michael Guntsche ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#include "ops.h" ++#include "types.h" ++#include "io.h" ++#include "stdio.h" ++#include <libfdt.h> ++ ++BSS_STACK(4*1024); ++ ++u64 memsize64; ++const void *fw_dtb; ++ ++static void rb600_fixups(void) ++{ ++ const u32 *reg, *timebase, *clock; ++ int node, size; ++ ++ dt_fixup_memory(0, memsize64); ++ ++ /* Set the MAC addresses. */ ++ node = fdt_path_offset(fw_dtb, "/soc8343@e0000000/ethernet@24000"); ++ reg = fdt_getprop(fw_dtb, node, "mac-address", &size); ++ dt_fixup_mac_address_by_alias("ethernet1", (const u8 *)reg); ++ ++ node = fdt_path_offset(fw_dtb, "/soc8343@e0000000/ethernet@25000"); ++ reg = fdt_getprop(fw_dtb, node, "mac-address", &size); ++ dt_fixup_mac_address_by_alias("ethernet0", (const u8 *)reg); ++ ++ /* Find the CPU timebase and clock frequencies. */ ++ node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "cpu", sizeof("cpu")); ++ timebase = fdt_getprop(fw_dtb, node, "timebase-frequency", &size); ++ clock = fdt_getprop(fw_dtb, node, "clock-frequency", &size); ++ dt_fixup_cpu_clocks(*clock, *timebase, 0); ++ ++} ++ ++void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, ++ unsigned long r6, unsigned long r7) ++{ ++ const u32 *reg; ++ int node, size; ++ ++ fw_dtb = (const void *)r3; ++ ++ /* Find the memory range. */ ++ node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "memory", sizeof("memory")); ++ reg = fdt_getprop(fw_dtb, node, "reg", &size); ++ memsize64 = reg[1]; ++ ++ /* Now we have the memory size; initialize the heap. */ ++ simple_alloc_init(_end, memsize64 - (unsigned long)_end, 32, 64); ++ ++ /* Prepare the device tree and find the console. */ ++ fdt_init(_dtb_start); ++ serial_console_init(); ++ ++ /* Remaining fixups... */ ++ platform_ops.fixups = rb600_fixups; ++} +--- a/arch/powerpc/boot/wrapper ++++ b/arch/powerpc/boot/wrapper +@@ -217,7 +217,7 @@ ps3) + make_space=n + pie= + ;; +-ep88xc|ep405|ep8248e) ++ep88xc|ep405|ep8248e|rb600|rb333) + platformo="$object/fixed-head.o $object/$platform.o" + binary=y + ;; +--- a/arch/powerpc/platforms/83xx/Kconfig ++++ b/arch/powerpc/platforms/83xx/Kconfig +@@ -38,6 +38,15 @@ config MPC832x_RDB + help + This option enables support for the MPC8323 RDB board. + ++config RB_PPC ++ bool "MikroTik RouterBOARD 333/600 series" ++ select DEFAULT_UIMAGE ++ select QUICC_ENGINE ++ select PPC_MPC832x ++ select PPC_MPC834x ++ help ++ This option enables support for MikroTik RouterBOARD 333/600 series boards. ++ + config MPC834x_MDS + bool "Freescale MPC834x MDS" + select DEFAULT_UIMAGE +--- /dev/null ++++ b/arch/powerpc/boot/dts/rb333.dts +@@ -0,0 +1,426 @@ ++ ++/* ++ * RouterBOARD 333 series Device Tree Source ++ * ++ * Copyright 2010 Alexandros C. Couloumbis <alex@ozo.com> ++ * Copyright 2009 Michael Guntsche <mike@it-loops.com> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * Warning (reg_format): "reg" property in /qe@e0100000/muram@10000/data-only@0 has invalid length (8 bytes) (#address-cells == 2, #size-cells == 1) ++ * Warning (ranges_format): "ranges" property in /qe@e0100000/muram@10000 has invalid length (12 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 1) ++ * Warning (avoid_default_addr_size): Relying on default #address-cells value for /qe@e0100000/muram@10000/data-only@0 ++ * Warning (avoid_default_addr_size): Relying on default #size-cells value for /qe@e0100000/muram@10000/data-only@0 ++ * Warning (obsolete_chosen_interrupt_controller): /chosen has obsolete "interrupt-controller" property ++ * ++ */ ++ ++ ++/dts-v1/; ++ ++/ { ++ model = "RB333"; ++ compatible = "MPC83xx"; ++ #size-cells = <1>; ++ #address-cells = <1>; ++ ++ aliases { ++ ethernet0 = &enet0; ++ ethernet1 = &enet1; ++ ethernet2 = &enet2; ++ pci0 = &pci0; ++ }; ++ ++ chosen { ++ bootargs = "console=ttyS0,115200 board=mpc8323 rootfstype=squashfs,yaffs2,jffs2 root=/dev/mtdblock1 boot=1"; ++ // linux,platform = <0x8062>; ++ // linux,initrd = <0x488000 0x0>; ++ linux,stdout-path = "/soc8323@e0000000/serial@4500"; ++ // interrupt-controller = <&ipic>; ++ }; ++ ++ cpus { ++ #cpus = <1>; ++ #size-cells = <0>; ++ #address-cells = <1>; ++ ++ PowerPC,8323E@0 { ++ device_type = "cpu"; ++ reg = <0x0>; ++ i-cache-size = <0x4000>; ++ d-cache-size = <0x4000>; ++ i-cache-line-size = <0x20>; ++ d-cache-line-size = <0x20>; ++ // clock-frequency = <0x13de3650>; ++ // timebase-frequency = <0x1fc9f08>; ++ timebase-frequency = <0x0000000>; // filled by the bootwrapper from the firmware blob ++ clock-frequency = <0x00000000>; // filled by the bootwrapper from the firmware blob ++ 32-bit; ++ }; ++ }; ++ ++ memory { ++ device_type = "memory"; ++ reg = <0x0 0x4000000>; ++ // reg = <0x0 0x0000000>; // filled by the bootwrapper from the firmware blob ++ }; ++ ++ flash { ++ reg = <0xfe000000 0x20000>; ++ }; ++ ++ nand { ++ ale = <&gpio2 0x3>; ++ cle = <&gpio2 0x2>; ++ nce = <&gpio2 0x1>; ++ rdy = <&gpio2 0x0>; ++ reg = <0xf8000000 0x1000>; ++ device_type = "rb,nand"; ++ }; ++ ++ nnand { ++ reg = <0xf0000000 0x1000>; ++ }; ++ ++ voltage { ++ voltage_gpio = <&gpio3 0x11>; ++ }; ++ ++ fancon { ++ interrupt-parent = <&ipic>; ++ interrupts = <0x14 0x8>; ++ fan_on = <&gpio0 0x10>; ++ }; ++ ++ soc8323@e0000000 { ++ #address-cells = <1>; ++ #size-cells = <1>; ++ device_type = "soc"; ++ compatible = "simple-bus"; ++ ranges = <0x0 0xe0000000 0x00100000>; ++ reg = <0xe0000000 0x00000200>; ++ bus-frequency = <1>; ++ ++ wdt@200 { ++ device_type = "watchdog"; ++ compatible = "mpc83xx_wdt"; ++ reg = <0x200 0x100>; ++ }; ++ ++ ipic:pic@700 { ++ interrupt-controller; ++ #address-cells = <0>; ++ #interrupt-cells = <2>; ++ reg = <0x700 0x100>; ++ device_type = "ipic"; ++ }; ++ ++ par_io@1400 { ++ num-ports = <4>; ++ device_type = "par_io"; ++ reg = <0x1400 0x100>; ++ ++ ucc2pio: ucc_pin@02 { ++ pio-map = < ++ /* port pin dir open_drain assignment has_irq */ ++ 3 4 3 0 2 0 ++ 3 5 1 0 2 0 ++ 0 18 1 0 1 0 ++ 0 19 1 0 1 0 ++ 0 20 1 0 1 0 ++ 0 21 1 0 1 0 ++ 0 30 1 0 1 0 ++ 3 6 2 0 1 0 ++ 0 29 2 0 1 0 ++ 0 31 2 0 1 0 ++ 0 22 2 0 1 0 ++ 0 23 2 0 1 0 ++ 0 24 2 0 1 0 ++ 0 25 2 0 1 0 ++ 0 28 2 0 1 0 ++ 0 26 2 0 1 0 ++ 3 31 2 0 1 0>; ++ }; ++ ++ ucc3pio: ucc_pin@03 { ++ pio-map = < ++ /* port pin dir open_drain assignment has_irq */ ++ 1 0 1 0 1 0 ++ 1 1 1 0 1 0 ++ 1 2 1 0 1 0 ++ 1 3 1 0 1 0 ++ 1 12 1 0 1 0 ++ 3 24 2 0 1 0 ++ 1 11 2 0 1 0 ++ 1 13 2 0 1 0 ++ 1 4 2 0 1 0 ++ 1 5 2 0 1 0 ++ 1 6 2 0 1 0 ++ 1 7 2 0 1 0 ++ 1 10 2 0 1 0 ++ 1 8 2 0 1 0 ++ 3 29 2 0 1 0>; ++ }; ++ ++ ucc4pio: ucc_pin@04 { ++ pio-map = < ++ /* port pin dir open_drain assignment has_irq */ ++ 1 18 1 0 1 0 ++ 1 19 1 0 1 0 ++ 1 20 1 0 1 0 ++ 1 21 1 0 1 0 ++ 1 30 1 0 1 0 ++ 3 20 2 0 1 0 ++ 1 30 2 0 1 0 ++ 1 31 2 0 1 0 ++ 1 22 2 0 1 0 ++ 1 23 2 0 1 0 ++ 1 24 2 0 1 0 ++ 1 25 2 0 1 0 ++ 1 28 2 0 1 0 ++ 1 26 2 0 1 0 ++ 3 21 2 0 1 0>; ++ }; ++ }; ++ ++ serial0: serial@4500 { ++ cell-index = <0>; ++ device_type = "serial"; ++ compatible = "fsl,ns16550", "ns16550"; ++ reg = <0x4500 0x100>; ++ clock-frequency = <0x7f27c20>; ++ interrupts = <9 0x8>; ++ interrupt-parent = <&ipic>; ++ }; ++ ++ dma@82a8 { ++ #address-cells = <1>; ++ #size-cells = <1>; ++ compatible = "fsl,mpc8323-dma", "fsl,elo-dma"; ++ reg = <0x82a8 4>; ++ ranges = <0 0x8100 0x1a8>; ++ interrupt-parent = <&ipic>; ++ interrupts = <71 8>; ++ cell-index = <0>; ++ dma-channel@0 { ++ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel"; ++ reg = <0 0x80>; ++ cell-index = <0>; ++ interrupt-parent = <&ipic>; ++ interrupts = <71 8>; ++ }; ++ dma-channel@80 { ++ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel"; ++ reg = <0x80 0x80>; ++ cell-index = <1>; ++ interrupt-parent = <&ipic>; ++ interrupts = <71 8>; ++ }; ++ dma-channel@100 { ++ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel"; ++ reg = <0x100 0x80>; ++ cell-index = <2>; ++ interrupt-parent = <&ipic>; ++ interrupts = <71 8>; ++ }; ++ dma-channel@180 { ++ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel"; ++ reg = <0x180 0x28>; ++ cell-index = <3>; ++ interrupt-parent = <&ipic>; ++ interrupts = <71 8>; ++ }; ++ }; ++ ++ beeper { ++ gpio = <&gpio3 0x12>; ++ reg = <0x500 0x100>; ++ interrupt-parent = <&ipic>; ++ interrupts = <0x48 0x8>; ++ }; ++ ++ gpio3: gpio@3 { ++ reg = <0x144c 0x4>; ++ device-id = <0x3>; ++ compatible = "qe_gpio"; ++ device_type = "gpio"; ++ }; ++ ++ gpio2: gpio@2 { ++ reg = <0x1434 0x4>; ++ device-id = <0x2>; ++ compatible = "qe_gpio"; ++ device_type = "gpio"; ++ }; ++ ++ gpio0: gpio@0 { ++ reg = <0x1404 0x4>; ++ device-id = <0x0>; ++ compatible = "qe_gpio"; ++ device_type = "gpio"; ++ }; ++ }; ++ ++ pci0: pci@e0008500 { ++ device_type = "pci"; ++ // compatible = "83xx"; ++ compatible = "fsl,mpc8349-pci"; ++ reg = <0xe0008500 0x100 0xe0008300 0x8>; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ #interrupt-cells = <1>; ++ // clock-frequency = <0>; ++ ranges = <0x2000000 0x0 0x80000000 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 0xd0000000 0x0 0x4000000>; ++ bus-range = <0x0 0x0>; ++ interrupt-map = < ++ /* IDSEL 0x10 AD16 miniPCI slot 0 */ ++ 0x8000 0x0 0x0 0x1 &ipic 0x11 0x8 ++ 0x8000 0x0 0x0 0x2 &ipic 0x12 0x8 ++ ++ /* IDSEL 0x11 AD17 miniPCI slot 1 */ ++ 0x8800 0x0 0x0 0x1 &ipic 0x12 0x8 ++ 0x8800 0x0 0x0 0x2 &ipic 0x13 0x8 ++ ++ /* IDSEL 0x12 AD18 miniPCI slot 2 */ ++ 0x9000 0x0 0x0 0x1 &ipic 0x13 0x8 ++ 0x9000 0x0 0x0 0x2 &ipic 0x11 0x8>; ++ ++ interrupt-map-mask = <0xf800 0x0 0x0 0x7>; ++ interrupt-parent = <&ipic>; ++ // interrupts = <66 0x8>; ++ }; ++ ++ qe@e0100000 { ++ reg = <0xe0100000 0x480>; ++ ranges = <0x0 0xe0100000 0x100000>; ++ model = "QE"; ++ device_type = "qe"; ++ compatible = "fsl,qe"; ++ #size-cells = <1>; ++ #address-cells = <1>; ++ brg-frequency = <0>; ++ bus-frequency = <0>; ++ // bus-frequency = <198000000>; ++ fsl,qe-num-riscs = <1>; ++ fsl,qe-num-snums = <28>; ++ ++ qeic: qeic@80 { ++ interrupt-controller; ++ compatible = "fsl,qe-ic"; ++ big-endian; ++ built-in; ++ reg = <0x80 0x80>; ++ #interrupt-cells = <1>; ++ #address-cells = <0>; ++ device_type = "qeic"; ++ interrupts = <0x20 0x8 0x21 0x8>; ++ interrupt-parent = <&ipic>; ++ }; ++ ++ mdio@2120 { ++ compatible = "ucc_geth_phy"; ++ device_type = "mdio"; ++ reg = <0x3120 0x18>; ++ #size-cells = <0>; ++ #address-cells = <1>; ++ ++ phy3: ethernet-phy@03 { ++ // interface = <0x3>; ++ device_type = "ethernet-phy"; ++ reg = <0x3>; ++ }; ++ ++ phy2: ethernet-phy@02 { ++ // interface = <0x3>; ++ device_type = "ethernet-phy"; ++ reg = <0x2>; ++ }; ++ ++ phy1: ethernet-phy@01 { ++ // interface = <0x3>; ++ device_type = "ethernet-phy"; ++ reg = <0x1>; ++ }; ++ }; ++ ++ enet0: ucc@2200 { ++ tx-clock = <0x1a>; ++ rx-clock = <0x1f>; ++ local-mac-address = [00 00 00 00 00 00]; ++ interrupt-parent = <&qeic>; ++ interrupts = <0x22>; ++ reg = <0x2200 0x200>; ++ device-id = <0x3>; ++ model = "UCC"; ++ compatible = "ucc_geth"; ++ device_type = "network"; ++ phy-handle = <&phy2>; ++ pio-handle = <&ucc3pio>; ++ }; ++ ++ enet1: ucc@3200 { ++ tx-clock = <0x22>; ++ rx-clock = <0x20>; ++ local-mac-address = [00 00 00 00 00 00]; ++ interrupt-parent = <&qeic>; ++ interrupts = <0x23>; ++ reg = <0x3200 0x200>; ++ device-id = <0x4>; ++ model = "UCC"; ++ compatible = "ucc_geth"; ++ device_type = "network"; ++ phy-handle = <&phy3>; ++ pio-handle = <&ucc4pio>; ++ }; ++ ++ enet2: ucc@3000 { ++ tx-clock = <0x18>; ++ rx-clock = <0x17>; ++ local-mac-address = [00 00 00 00 00 00]; ++ interrupt-parent = <&qeic>; ++ interrupts = <0x21>; ++ reg = <0x3000 0x200>; ++ device-id = <0x2>; ++ model = "UCC"; ++ compatible = "ucc_geth"; ++ device_type = "network"; ++ phy-handle = <&phy1>; ++ pio-handle = <&ucc2pio>; ++ }; ++ ++ spi@500 { ++ mode = "cpu"; ++ interrupt-parent = <&qeic>; ++ interrupts = <0x1>; ++ reg = <0x500 0x40>; ++ compatible = "fsl,spi"; ++ device_type = "spi"; ++ }; ++ ++ spi@4c0 { ++ mode = "cpu"; ++ interrupt-parent = <&qeic>; ++ interrupts = <0x2>; ++ reg = <0x4c0 0x40>; ++ compatible = "fsl,spi"; ++ device_type = "spi"; ++ }; ++ ++ muram@10000 { ++ #address-cells = <1>; ++ #size-cells = <1>; ++ compatible = "fsl,qe-muram", "fsl,cpm-muram"; ++ ranges = <0x0 0x10000 0x4000>; ++ device_type = "muram"; ++ ++ data-only@0 { ++ compatible = "fsl,qe-muram-data", ++ "fsl,cpm-muram-data"; ++ reg = <0x0 0x4000>; ++ }; ++ }; ++ }; ++}; +--- /dev/null ++++ b/arch/powerpc/boot/rb333.c +@@ -0,0 +1,86 @@ ++/* ++ * The RouterBOARD platform -- for booting RB333 RouterBOARDs. ++ * ++ * Author: Alexandros C. Couloumbis <alex@ozo.com> ++ * Author: Michael Guntsche <mike@it-loops.com> ++ * ++ * Copyright (c) 2010 Alexandros C. Couloumbis ++ * Copyright (c) 2009 Michael Guntsche ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#include "ops.h" ++#include "types.h" ++#include "io.h" ++#include "stdio.h" ++#include <libfdt.h> ++ ++BSS_STACK(4*1024); ++ ++u64 memsize64; ++const void *fw_dtb; ++ ++static void rb333_fixups(void) ++{ ++ const u32 *reg, *timebase, *clock; ++ int node, size; ++ void *chosen; ++ const char* bootargs; ++ ++ dt_fixup_memory(0, memsize64); ++ ++ /* Find the CPU timebase and clock frequencies. */ ++ node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "cpu", sizeof("cpu")); ++ timebase = fdt_getprop(fw_dtb, node, "timebase-frequency", &size); ++ clock = fdt_getprop(fw_dtb, node, "clock-frequency", &size); ++ dt_fixup_cpu_clocks(*clock, *timebase, 0); ++ ++ /* Set the MAC addresses. */ ++ node = fdt_path_offset(fw_dtb, "/qe@e0100000/ucc@2200"); ++ reg = fdt_getprop(fw_dtb, node, "mac-address", &size); ++ dt_fixup_mac_address_by_alias("ethernet0", (const u8 *)reg); ++ ++ node = fdt_path_offset(fw_dtb, "/qe@e0100000/ucc@3200"); ++ reg = fdt_getprop(fw_dtb, node, "mac-address", &size); ++ dt_fixup_mac_address_by_alias("ethernet1", (const u8 *)reg); ++ ++ node = fdt_path_offset(fw_dtb, "/qe@e0100000/ucc@3000"); ++ reg = fdt_getprop(fw_dtb, node, "mac-address", &size); ++ dt_fixup_mac_address_by_alias("ethernet2", (const u8 *)reg); ++ ++ /* Fixup chosen ++ * The bootloader reads the kernelparm segment and adds the content to ++ * bootargs. This is needed to specify root and other boot flags. ++ */ ++ chosen = finddevice("/chosen"); ++ node = fdt_path_offset(fw_dtb, "/chosen"); ++ bootargs = fdt_getprop(fw_dtb, node, "bootargs", &size); ++ setprop_str(chosen, "bootargs", bootargs); ++} ++ ++void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, ++ unsigned long r6, unsigned long r7) ++{ ++ const u32 *reg; ++ int node, size; ++ ++ fw_dtb = (const void *)r3; ++ ++ /* Find the memory range. */ ++ node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "memory", sizeof("memory")); ++ reg = fdt_getprop(fw_dtb, node, "reg", &size); ++ memsize64 = reg[1]; ++ ++ /* Now we have the memory size; initialize the heap. */ ++ simple_alloc_init(_end, memsize64 - (unsigned long)_end, 32, 64); ++ ++ /* Prepare the device tree and find the console. */ ++ fdt_init(_dtb_start); ++ serial_console_init(); ++ ++ /* Remaining fixups... */ ++ platform_ops.fixups = rb333_fixups; ++} +--- /dev/null ++++ b/arch/powerpc/platforms/83xx/rbppc.c +@@ -0,0 +1,388 @@ ++/* ++ * Copyright (C) 2010 Alexandros C. Couloumbis <alex@ozo.com> ++ * Copyright (C) 2008-2009 Noah Fontes <nfontes@transtruct.org> ++ * Copyright (C) 2009 Michael Guntsche <mike@it-loops.com> ++ * Copyright (C) Mikrotik 2007 ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ */ ++ ++#include <linux/delay.h> ++#include <linux/root_dev.h> ++#include <linux/initrd.h> ++#include <linux/interrupt.h> ++#include <linux/of_platform.h> ++#include <linux/of_device.h> ++#include <linux/of_platform.h> ++#include <linux/pci.h> ++#include <asm/time.h> ++#include <asm/ipic.h> ++#include <asm/udbg.h> ++#include <asm/qe.h> ++#include <asm/qe_ic.h> ++#include <sysdev/fsl_soc.h> ++#include <sysdev/fsl_pci.h> ++#include "mpc83xx.h" ++ ++#define SYSCTL 0x100 ++#define SICRL 0x014 ++ ++#define GTCFR2 0x04 ++#define GTMDR4 0x22 ++#define GTRFR4 0x26 ++#define GTCNR4 0x2e ++#define GTVER4 0x36 ++#define GTPSR4 0x3e ++ ++#define GTCFR_BCM 0x40 ++#define GTCFR_STP4 0x20 ++#define GTCFR_RST4 0x10 ++#define GTCFR_STP3 0x02 ++#define GTCFR_RST3 0x01 ++ ++#define GTMDR_ORI 0x10 ++#define GTMDR_FRR 0x08 ++#define GTMDR_ICLK16 0x04 ++ ++extern int par_io_data_set(u8 port, u8 pin, u8 val); ++extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain, ++ int assignment, int has_irq); ++ ++static unsigned timer_freq; ++static void *gtm; ++ ++static int beeper_irq; ++static unsigned beeper_gpio_pin[2]; ++ ++int rb333model = 0; ++ ++irqreturn_t rbppc_timer_irq(int irq, void *ptr) ++{ ++ static int toggle = 0; ++ ++ par_io_data_set(beeper_gpio_pin[0], beeper_gpio_pin[1], toggle); ++ toggle = !toggle; ++ ++ /* ack interrupt */ ++ out_be16(gtm + GTVER4, 3); ++ ++ return IRQ_HANDLED; ++} ++ ++void rbppc_beep(unsigned freq) ++{ ++ unsigned gtmdr; ++ ++ if (freq > 5000) freq = 5000; ++ ++ if (!gtm) ++ return; ++ if (!freq) { ++ out_8(gtm + GTCFR2, GTCFR_STP4 | GTCFR_STP3); ++ return; ++ } ++ ++ out_8(gtm + GTCFR2, GTCFR_RST4 | GTCFR_STP3); ++ out_be16(gtm + GTPSR4, 255); ++ gtmdr = GTMDR_FRR | GTMDR_ICLK16; ++ if (beeper_irq != NO_IRQ) gtmdr |= GTMDR_ORI; ++ out_be16(gtm + GTMDR4, gtmdr); ++ out_be16(gtm + GTVER4, 3); ++ ++ out_be16(gtm + GTRFR4, timer_freq / 16 / 256 / freq / 2); ++ out_be16(gtm + GTCNR4, 0); ++} ++EXPORT_SYMBOL(rbppc_beep); ++ ++static void __init rbppc_setup_arch(void) ++{ ++ struct device_node *np; ++ ++ np = of_find_node_by_type(NULL, "cpu"); ++ if (np) { ++ const unsigned *fp = of_get_property(np, "clock-frequency", NULL); ++ loops_per_jiffy = fp ? *fp / HZ : 0; ++ ++ of_node_put(np); ++ } ++ ++ np = of_find_node_by_name(NULL, "serial"); ++ if (np) { ++ timer_freq = ++ *(unsigned *) of_get_property(np, "clock-frequency", NULL); ++ of_node_put(np); ++ } ++ ++#ifdef CONFIG_PCI ++ np = of_find_node_by_type(NULL, "pci"); ++ if (np) { ++ mpc83xx_add_bridge(np); ++ } ++#endif ++ ++if (rb333model) { ++ ++#ifdef CONFIG_QUICC_ENGINE ++ qe_reset(); ++ ++ if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) { ++ par_io_init(np); ++ of_node_put(np); ++ ++ for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;) ++ par_io_of_config(np); ++ } ++#endif ++ ++} /* RB333 */ ++ ++} ++ ++void __init rbppc_init_IRQ(void) ++{ ++ struct device_node *np; ++ ++ np = of_find_node_by_type(NULL, "ipic"); ++ if (np) { ++ ipic_init(np, 0); ++ ipic_set_default_priority(); ++ of_node_put(np); ++ } ++ ++if (rb333model) { ++ ++#ifdef CONFIG_QUICC_ENGINE ++ np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic"); ++ if (!np) { ++ np = of_find_node_by_type(NULL, "qeic"); ++ if (!np) ++ return; ++ } ++ qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic); ++ of_node_put(np); ++#endif /* CONFIG_QUICC_ENGINE */ ++ ++} /* RB333 */ ++ ++} ++ ++static int __init rbppc_probe(void) ++{ ++ char *model; ++ ++ model = of_get_flat_dt_prop(of_get_flat_dt_root(), "model", NULL); ++ ++ if (!model) ++ return 0; ++ ++ if (strcmp(model, "RB333") == 0) { ++ rb333model = 1; ++ return 1; ++ } ++ ++ if (strcmp(model, "RB600") == 0) ++ return 1; ++ ++ return 0; ++} ++ ++static void __init rbppc_beeper_init(struct device_node *beeper) ++{ ++ struct resource res; ++ struct device_node *gpio; ++ const unsigned *pin; ++ const unsigned *gpio_id; ++ ++ if (of_address_to_resource(beeper, 0, &res)) { ++ printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: No region specified\n", beeper->full_name); ++ return; ++ } ++ ++ pin = of_get_property(beeper, "gpio", NULL); ++ if (pin) { ++ gpio = of_find_node_by_phandle(pin[0]); ++ ++ if (!gpio) { ++ printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: GPIO handle %x not found\n", beeper->full_name, pin[0]); ++ return; ++ } ++ ++ gpio_id = of_get_property(gpio, "device-id", NULL); ++ if (!gpio_id) { ++ printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: No device-id specified in GPIO\n", beeper->full_name); ++ return; ++ } ++ ++ beeper_gpio_pin[0] = *gpio_id; ++ beeper_gpio_pin[1] = pin[1]; ++ ++ par_io_config_pin(*gpio_id, pin[1], 1, 0, 0, 0); ++ } else { ++ void *sysctl; ++ ++ sysctl = ioremap_nocache(get_immrbase() + SYSCTL, 0x100); ++ out_be32(sysctl + SICRL, ++ in_be32(sysctl + SICRL) | (1 << (31 - 19))); ++ iounmap(sysctl); ++ } ++ ++ gtm = ioremap_nocache(res.start, res.end - res.start + 1); ++ ++ beeper_irq = irq_of_parse_and_map(beeper, 0); ++ if (beeper_irq != NO_IRQ) { ++ int e = request_irq(beeper_irq, rbppc_timer_irq, 0, "beeper", NULL); ++ if (e) { ++ printk(KERN_ERR "rbppc_beeper_init(%s): Request of beeper irq failed!\n", beeper->full_name); ++ } ++ } ++} ++ ++#define SBIT(x) (0x80000000 >> (x)) ++#define DBIT(x, y) ((y) << (32 - (((x % 16) + 1) * 2))) ++ ++#define GPIO_DIR_RB333(x) ((x) + (0x1408 >> 2)) ++#define GPIO_DATA_RB333(x) ((x) + (0x1404 >> 2)) ++ ++#define SICRL_RB600(x) ((x) + (0x114 >> 2)) ++#define GPIO_DIR_RB600(x) ((x) + (0xc00 >> 2)) ++#define GPIO_DATA_RB600(x) ((x) + (0xc08 >> 2)) ++ ++static void rbppc_restart(char *cmd) ++{ ++ __be32 __iomem *reg; ++ unsigned rb_model; ++ struct device_node *root; ++ unsigned int size; ++ ++ root = of_find_node_by_path("/"); ++ if (root) { ++ const char *prop = (char *) of_get_property(root, "model", &size); ++ rb_model = prop[sizeof("RB") - 1] - '0'; ++ of_node_put(root); ++ switch (rb_model) { ++ case 3: ++ reg = ioremap(get_immrbase(), 0x2000); ++ local_irq_disable(); ++ out_be32(GPIO_DIR_RB333(reg), ++ (in_be32(GPIO_DIR_RB333(reg)) & ~DBIT(4, 3)) | DBIT(4, 1)); ++ out_be32(GPIO_DATA_RB333(reg), in_be32(GPIO_DATA_RB333(reg)) & ~SBIT(4)); ++ break; ++ case 6: ++ reg = ioremap(get_immrbase(), 0x1000); ++ local_irq_disable(); ++ out_be32(SICRL_RB600(reg), in_be32(SICRL_RB600(reg)) & ~0x00800000); ++ out_be32(GPIO_DIR_RB600(reg), in_be32(GPIO_DIR_RB600(reg)) | SBIT(2)); ++ out_be32(GPIO_DATA_RB600(reg), in_be32(GPIO_DATA_RB600(reg)) & ~SBIT(2)); ++ break; ++ default: ++ mpc83xx_restart(cmd); ++ break; ++ } ++ } ++ else mpc83xx_restart(cmd); ++ ++ for (;;) ; ++} ++ ++static void rbppc_halt(void) ++{ ++ while (1); ++} ++ ++static struct of_device_id rbppc_ids[] = { ++ { .type = "soc", }, ++ { .compatible = "soc", }, ++ { .compatible = "simple-bus", }, ++ { .type = "qe", }, ++ { .compatible = "fsl,qe", }, ++ { .compatible = "gianfar", }, ++ { }, ++}; ++ ++static int __init rbppc_declare_of_platform_devices(void) ++{ ++ struct device_node *np; ++ unsigned idx; ++ ++ of_platform_bus_probe(NULL, rbppc_ids, NULL); ++ ++ np = of_find_node_by_type(NULL, "mdio"); ++ if (np) { ++ unsigned len; ++ unsigned *res; ++ const unsigned *eres; ++ struct device_node *ep; ++ ++ ep = of_find_compatible_node(NULL, "network", "ucc_geth"); ++ if (ep) { ++ eres = of_get_property(ep, "reg", &len); ++ res = (unsigned *) of_get_property(np, "reg", &len); ++ if (res && eres) { ++ res[0] = eres[0] + 0x120; ++ } ++ } ++ } ++ ++ np = of_find_node_by_name(NULL, "nand"); ++ if (np) { ++ of_platform_device_create(np, "nand", NULL); ++ } ++ ++ idx = 0; ++ for_each_node_by_type(np, "rb,cf") { ++ char dev_name[12]; ++ snprintf(dev_name, sizeof(dev_name), "cf.%u", idx); ++ of_platform_device_create(np, dev_name, NULL); ++ ++idx; ++ } ++ ++ np = of_find_node_by_name(NULL, "beeper"); ++ if (np) { ++ rbppc_beeper_init(np); ++ } ++ ++ return 0; ++} ++machine_device_initcall(rb600, rbppc_declare_of_platform_devices); ++ ++define_machine(rb600) { ++ .name = "MikroTik RouterBOARD 333/600 series", ++ .probe = rbppc_probe, ++ .setup_arch = rbppc_setup_arch, ++ .init_IRQ = rbppc_init_IRQ, ++ .get_irq = ipic_get_irq, ++ .restart = rbppc_restart, ++ .halt = rbppc_halt, ++ .time_init = mpc83xx_time_init, ++ .calibrate_decr = generic_calibrate_decr, ++}; ++ ++static void fixup_pcibridge(struct pci_dev *dev) ++{ ++ if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) { ++ /* let the kernel itself set right memory windows */ ++ pci_write_config_word(dev, PCI_MEMORY_BASE, 0); ++ pci_write_config_word(dev, PCI_MEMORY_LIMIT, 0); ++ pci_write_config_word(dev, PCI_PREF_MEMORY_BASE, 0); ++ pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, 0); ++ pci_write_config_byte(dev, PCI_IO_BASE, 0); ++ pci_write_config_byte(dev, PCI_IO_LIMIT, 4 << 4); ++ ++ pci_write_config_byte( ++ dev, PCI_COMMAND, ++ PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO); ++ pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 8); ++ } ++} ++ ++ ++static void fixup_rb604(struct pci_dev *dev) ++{ ++ pci_write_config_byte(dev, 0xC0, 0x01); ++} ++ ++DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, fixup_pcibridge) ++DECLARE_PCI_FIXUP_HEADER(0x3388, 0x0021, fixup_rb604) diff --git a/target/linux/mpc83xx/patches-3.6/201-powerpc-add-rb_iomap.patch b/target/linux/mpc83xx/patches-3.6/201-powerpc-add-rb_iomap.patch new file mode 100644 index 000000000..70309b22a --- /dev/null +++ b/target/linux/mpc83xx/patches-3.6/201-powerpc-add-rb_iomap.patch @@ -0,0 +1,263 @@ +--- a/arch/powerpc/kernel/Makefile ++++ b/arch/powerpc/kernel/Makefile +@@ -117,9 +117,11 @@ obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace. + + obj-$(CONFIG_8XX_MINIMAL_FPEMU) += softemu8xx.o + ++ifneq ($(CONFIG_RB_IOMAP),y) + ifneq ($(CONFIG_PPC_INDIRECT_IO),y) + obj-y += iomap.o + endif ++endif + + obj-$(CONFIG_PPC64) += $(obj64-y) + obj-$(CONFIG_PPC32) += $(obj32-y) +--- a/arch/powerpc/platforms/83xx/Makefile ++++ b/arch/powerpc/platforms/83xx/Makefile +@@ -7,6 +7,7 @@ obj-$(CONFIG_MCU_MPC8349EMITX) += mcu_mp + obj-$(CONFIG_MPC830x_RDB) += mpc830x_rdb.o + obj-$(CONFIG_MPC831x_RDB) += mpc831x_rdb.o + obj-$(CONFIG_MPC832x_RDB) += mpc832x_rdb.o ++obj-$(CONFIG_RB_PPC) += rbppc.o + obj-$(CONFIG_MPC834x_MDS) += mpc834x_mds.o + obj-$(CONFIG_MPC834x_ITX) += mpc834x_itx.o + obj-$(CONFIG_MPC836x_MDS) += mpc836x_mds.o +--- a/arch/powerpc/platforms/Kconfig ++++ b/arch/powerpc/platforms/Kconfig +@@ -191,6 +191,10 @@ config PPC_INDIRECT_MMIO + config PPC_IO_WORKAROUNDS + bool + ++config RB_IOMAP ++ bool ++ default y if RB_PPC ++ + source "drivers/cpufreq/Kconfig" + + menu "CPU Frequency drivers" +--- a/arch/powerpc/sysdev/Makefile ++++ b/arch/powerpc/sysdev/Makefile +@@ -69,3 +69,6 @@ subdir-ccflags-$(CONFIG_PPC_WERROR) := - + obj-$(CONFIG_PPC_XICS) += xics/ + + obj-$(CONFIG_GE_FPGA) += ge/ ++ ++obj-$(CONFIG_RB_IOMAP) += rb_iomap.o ++ +--- /dev/null ++++ b/arch/powerpc/sysdev/rb_iomap.c +@@ -0,0 +1,204 @@ ++#include <linux/init.h> ++#include <linux/pci.h> ++#include <linux/mm.h> ++#include <asm/io.h> ++ ++#define LOCALBUS_START 0x40000000 ++#define LOCALBUS_MASK 0x007fffff ++#define LOCALBUS_REGMASK 0x001fffff ++ ++static void __iomem *localbus_base; ++ ++static inline int is_localbus(void __iomem *addr) ++{ ++ return ((unsigned) addr & ~LOCALBUS_MASK) == LOCALBUS_START; ++} ++ ++static inline unsigned localbus_regoff(unsigned reg) { ++ return (reg << 16) | (((reg ^ 8) & 8) << 17); ++} ++ ++static inline void __iomem *localbus_addr(void __iomem *addr) ++{ ++ return localbus_base ++ + ((unsigned) addr & LOCALBUS_MASK & ~LOCALBUS_REGMASK) ++ + localbus_regoff((unsigned) addr & LOCALBUS_REGMASK); ++} ++ ++unsigned int ioread8(void __iomem *addr) ++{ ++ if (is_localbus(addr)) ++ return in_be16(localbus_addr(addr)) >> 8; ++ return readb(addr); ++} ++EXPORT_SYMBOL(ioread8); ++ ++unsigned int ioread16(void __iomem *addr) ++{ ++ if (is_localbus(addr)) ++ return le16_to_cpu(in_be16(localbus_addr(addr))); ++ return readw(addr); ++} ++EXPORT_SYMBOL(ioread16); ++ ++unsigned int ioread16be(void __iomem *addr) ++{ ++ return in_be16(addr); ++} ++EXPORT_SYMBOL(ioread16be); ++ ++unsigned int ioread32(void __iomem *addr) ++{ ++ return readl(addr); ++} ++EXPORT_SYMBOL(ioread32); ++ ++unsigned int ioread32be(void __iomem *addr) ++{ ++ return in_be32(addr); ++} ++EXPORT_SYMBOL(ioread32be); ++ ++void iowrite8(u8 val, void __iomem *addr) ++{ ++ if (is_localbus(addr)) ++ out_be16(localbus_addr(addr), ((u16) val) << 8); ++ else ++ writeb(val, addr); ++} ++EXPORT_SYMBOL(iowrite8); ++ ++void iowrite16(u16 val, void __iomem *addr) ++{ ++ if (is_localbus(addr)) ++ out_be16(localbus_addr(addr), cpu_to_le16(val)); ++ else ++ writew(val, addr); ++} ++EXPORT_SYMBOL(iowrite16); ++ ++void iowrite16be(u16 val, void __iomem *addr) ++{ ++ out_be16(addr, val); ++} ++EXPORT_SYMBOL(iowrite16be); ++ ++void iowrite32(u32 val, void __iomem *addr) ++{ ++ writel(val, addr); ++} ++EXPORT_SYMBOL(iowrite32); ++ ++void iowrite32be(u32 val, void __iomem *addr) ++{ ++ out_be32(addr, val); ++} ++EXPORT_SYMBOL(iowrite32be); ++ ++void ioread8_rep(void __iomem *addr, void *dst, unsigned long count) ++{ ++ if (is_localbus(addr)) { ++ unsigned i; ++ void *laddr = localbus_addr(addr); ++ u8 *buf = dst; ++ ++ for (i = 0; i < count; ++i) { ++ *buf++ = in_be16(laddr) >> 8; ++ } ++ } else { ++ _insb((u8 __iomem *) addr, dst, count); ++ } ++} ++EXPORT_SYMBOL(ioread8_rep); ++ ++void ioread16_rep(void __iomem *addr, void *dst, unsigned long count) ++{ ++ if (is_localbus(addr)) { ++ unsigned i; ++ void *laddr = localbus_addr(addr); ++ u16 *buf = dst; ++ ++ for (i = 0; i < count; ++i) { ++ *buf++ = in_be16(laddr); ++ } ++ } else { ++ _insw_ns((u16 __iomem *) addr, dst, count); ++ } ++} ++EXPORT_SYMBOL(ioread16_rep); ++ ++void ioread32_rep(void __iomem *addr, void *dst, unsigned long count) ++{ ++ _insl_ns((u32 __iomem *) addr, dst, count); ++} ++EXPORT_SYMBOL(ioread32_rep); ++ ++void iowrite8_rep(void __iomem *addr, const void *src, unsigned long count) ++{ ++ if (is_localbus(addr)) { ++ unsigned i; ++ void *laddr = localbus_addr(addr); ++ const u8 *buf = src; ++ ++ for (i = 0; i < count; ++i) { ++ out_be16(laddr, ((u16) *buf++) << 8); ++ } ++ } else { ++ _outsb((u8 __iomem *) addr, src, count); ++ } ++} ++EXPORT_SYMBOL(iowrite8_rep); ++ ++void iowrite16_rep(void __iomem *addr, const void *src, unsigned long count) ++{ ++ if (is_localbus(addr)) { ++ unsigned i; ++ void *laddr = localbus_addr(addr); ++ const u16 *buf = src; ++ ++ for (i = 0; i < count; ++i) { ++ out_be16(laddr, *buf++); ++ } ++ } else { ++ _outsw_ns((u16 __iomem *) addr, src, count); ++ } ++} ++EXPORT_SYMBOL(iowrite16_rep); ++ ++void iowrite32_rep(void __iomem *addr, const void *src, unsigned long count) ++{ ++ _outsl_ns((u32 __iomem *) addr, src, count); ++} ++EXPORT_SYMBOL(iowrite32_rep); ++ ++void __iomem *ioport_map(unsigned long port, unsigned int len) ++{ ++ return (void __iomem *) (port + _IO_BASE); ++} ++EXPORT_SYMBOL(ioport_unmap); ++ ++void ioport_unmap(void __iomem *addr) ++{ ++ /* Nothing to do */ ++} ++EXPORT_SYMBOL(ioport_map); ++ ++void pci_iounmap(struct pci_dev *dev, void __iomem *addr) ++{ ++ /* Nothing to do */ ++} ++EXPORT_SYMBOL(pci_iounmap); ++ ++void __iomem *localbus_map(unsigned long addr, unsigned int len) ++{ ++ if (!localbus_base) ++ localbus_base = ioremap(addr & ~LOCALBUS_MASK, ++ LOCALBUS_MASK + 1); ++ return (void *) (LOCALBUS_START + (addr & LOCALBUS_MASK)); ++} ++EXPORT_SYMBOL(localbus_map); ++ ++void localbus_unmap(void __iomem *addr) ++{ ++} ++EXPORT_SYMBOL(localbus_unmap); +--- a/arch/powerpc/platforms/83xx/Kconfig ++++ b/arch/powerpc/platforms/83xx/Kconfig +@@ -44,6 +44,7 @@ config RB_PPC + select QUICC_ENGINE + select PPC_MPC832x + select PPC_MPC834x ++ select RB_IOMAP + help + This option enables support for MikroTik RouterBOARD 333/600 series boards. + diff --git a/target/linux/mpc83xx/patches-3.6/202-ata-add-pata_rbppc_cf-driver.patch b/target/linux/mpc83xx/patches-3.6/202-ata-add-pata_rbppc_cf-driver.patch new file mode 100644 index 000000000..288fdfc99 --- /dev/null +++ b/target/linux/mpc83xx/patches-3.6/202-ata-add-pata_rbppc_cf-driver.patch @@ -0,0 +1,727 @@ +--- a/drivers/ata/Kconfig ++++ b/drivers/ata/Kconfig +@@ -908,5 +908,12 @@ config PATA_LEGACY + + If unsure, say N. + ++config PATA_RB_PPC ++ tristate "MikroTik RB600 PATA support" ++ depends on RB_PPC ++ help ++ This option enables support for PATA devices on MikroTik RouterBOARD ++ 600 series boards. ++ + endif # ATA_SFF + endif # ATA +--- a/drivers/ata/Makefile ++++ b/drivers/ata/Makefile +@@ -90,6 +90,7 @@ obj-$(CONFIG_PATA_PALMLD) += pata_palmld + obj-$(CONFIG_PATA_PLATFORM) += pata_platform.o + obj-$(CONFIG_PATA_OF_PLATFORM) += pata_of_platform.o + obj-$(CONFIG_PATA_RB532) += pata_rb532_cf.o ++obj-$(CONFIG_PATA_RB_PPC) += pata_rbppc_cf.o + obj-$(CONFIG_PATA_RZ1000) += pata_rz1000.o + obj-$(CONFIG_PATA_SAMSUNG_CF) += pata_samsung_cf.o + +--- /dev/null ++++ b/drivers/ata/pata_rbppc_cf.c +@@ -0,0 +1,699 @@ ++/* ++ * Copyright (C) 2008-2009 Noah Fontes <nfontes@transtruct.org> ++ * Copyright (C) Mikrotik 2007 ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/init.h> ++#include <scsi/scsi_host.h> ++#include <linux/libata.h> ++#include <linux/of_platform.h> ++#include <linux/ata_platform.h> ++#include <linux/slab.h> ++ ++#define DEBUG_UPM 0 ++ ++#define DRV_NAME "pata_rbppc_cf" ++#define DRV_VERSION "0.0.2" ++ ++#define DEV2SEL_OFFSET 0x00100000 ++ ++#define IMMR_LBCFG_OFFSET 0x00005000 ++#define IMMR_LBCFG_SIZE 0x00001000 ++ ++#define LOCAL_BUS_MCMR 0x00000078 ++#define MxMR_OP_MASK 0x30000000 ++#define MxMR_OP_NORMAL 0x00000000 ++#define MxMR_OP_WRITE 0x10000000 ++#define MxMR_OP_READ 0x20000000 ++#define MxMR_OP_RUN 0x30000000 ++#define MxMR_LUPWAIT_LOW 0x08000000 ++#define MxMR_LUPWAIT_HIGH 0x00000000 ++#define MxMR_LUPWAIT_ENABLE 0x00040000 ++#define MxMR_RLF_MASK 0x0003c000 ++#define MxMR_RLF_SHIFT 14 ++#define MxMR_WLF_MASK 0x00003c00 ++#define MxMR_WLF_SHIFT 10 ++#define MxMR_MAD_MASK 0x0000003f ++#define LOCAL_BUS_MDR 0x00000088 ++#define LOCAL_BUS_LCRR 0x000000D4 ++#define LCRR_CLKDIV_MASK 0x0000000f ++ ++#define LOOP_SIZE 4 ++ ++#define UPM_READ_SINGLE_OFFSET 0x00 ++#define UPM_WRITE_SINGLE_OFFSET 0x18 ++#define UPM_DATA_SIZE 0x40 ++ ++#define LBT_CPUIN_MIN 0 ++#define LBT_CPUOUT_MIN 1 ++#define LBT_CPUOUT_MAX 2 ++#define LBT_EXTDEL_MIN 3 ++#define LBT_EXTDEL_MAX 4 ++#define LBT_SIZE 5 ++ ++/* UPM machine configuration bits */ ++#define N_BASE 0x00f00000 ++#define N_CS 0xf0000000 ++#define N_CS_H1 0xc0000000 ++#define N_CS_H2 0x30000000 ++#define N_WE 0x0f000000 ++#define N_WE_H1 0x0c000000 ++#define N_WE_H2 0x03000000 ++#define N_OE 0x00030000 ++#define N_OE_H1 0x00020000 ++#define N_OE_H2 0x00010000 ++#define WAEN 0x00001000 ++#define REDO_2 0x00000100 ++#define REDO_3 0x00000200 ++#define REDO_4 0x00000300 ++#define LOOP 0x00000080 ++#define NA 0x00000008 ++#define UTA 0x00000004 ++#define LAST 0x00000001 ++ ++#define REDO_VAL(mult) (REDO_2 * ((mult) - 1)) ++#define REDO_MAX_MULT 4 ++ ++#define READ_BASE (N_BASE | N_WE) ++#define WRITE_BASE (N_BASE | N_OE) ++#define EMPTY (N_BASE | N_CS | N_OE | N_WE | LAST) ++ ++#define EOF_UPM_SETTINGS 0 ++#define ANOTHER_TIMING 1 ++ ++#define OA_CPUIN_MIN 0x01 ++#define OA_CPUOUT_MAX 0x02 ++#define OD_CPUOUT_MIN 0x04 ++#define OA_CPUOUT_DELTA 0x06 ++#define OA_EXTDEL_MAX 0x08 ++#define OD_EXTDEL_MIN 0x10 ++#define OA_EXTDEL_DELTA 0x18 ++#define O_MIN_CYCLE_TIME 0x20 ++#define O_MINUS_PREV 0x40 ++#define O_HALF_CYCLE 0x80 ++ ++extern void __iomem *localbus_map(unsigned long addr, unsigned int len); ++extern void localbus_unmap(void __iomem *addr); ++ ++struct rbppc_cf_info { ++ unsigned lbcfg_addr; ++ unsigned clk_time_ps; ++ int cur_mode; ++ u32 lb_timings[LBT_SIZE]; ++}; ++static struct rbppc_cf_info *rbinfo = NULL; ++ ++struct upm_setting { ++ unsigned value; ++ unsigned ns[7]; ++ unsigned clk_minus; ++ unsigned group_size; ++ unsigned options; ++}; ++ ++static const struct upm_setting cfUpmReadSingle[] = { ++ { READ_BASE | N_OE, ++ /* t1 - ADDR setup time */ ++ { 70, 50, 30, 30, 25, 15, 10 }, 0, 0, (OA_CPUOUT_DELTA | ++ OA_EXTDEL_MAX) }, ++ { READ_BASE | N_OE_H1, ++ { 0, 0, 0, 0, 0, 0, 0 }, 0, 0, O_HALF_CYCLE }, ++ { READ_BASE, ++ /* t2 - OE0 time */ ++ { 290, 290, 290, 80, 70, 65, 55 }, 0, 2, (OA_CPUOUT_MAX | ++ OA_CPUIN_MIN) }, ++ { READ_BASE | WAEN, ++ { 1, 1, 1, 1, 1, 0, 0 }, 0, 0, 0 }, ++ { READ_BASE | UTA, ++ { 1, 1, 1, 1, 1, 1, 1 }, 0, 0, 0 }, ++ { READ_BASE | N_OE, ++ /* t9 - ADDR hold time */ ++ { 20, 15, 10, 10, 10, 10, 10 }, 0, 0, (OA_CPUOUT_DELTA | ++ OD_EXTDEL_MIN) }, ++ { READ_BASE | N_OE | N_CS_H2, ++ { 0, 0, 0, 0, 0, 0, 0 }, 0, 0, O_HALF_CYCLE }, ++ { READ_BASE | N_OE | N_CS, ++ /* t6Z -IORD data tristate */ ++ { 30, 30, 30, 30, 30, 20, 20 }, 1, 1, O_MINUS_PREV }, ++ { ANOTHER_TIMING, ++ /* t2i -IORD recovery time */ ++ { 0, 0, 0, 70, 25, 25, 20 }, 2, 0, 0 }, ++ { ANOTHER_TIMING, ++ /* CS 0 -> 1 MAX */ ++ { 0, 0, 0, 0, 0, 0, 0 }, 1, 0, (OA_CPUOUT_DELTA | ++ OA_EXTDEL_MAX) }, ++ { READ_BASE | N_OE | N_CS | LAST, ++ { 1, 1, 1, 1, 1, 1, 1 }, 0, 0, 0 }, ++ { EOF_UPM_SETTINGS, ++ /* min total cycle time - includes turnaround and ALE cycle */ ++ { 600, 383, 240, 180, 120, 100, 80 }, 2, 0, O_MIN_CYCLE_TIME }, ++}; ++ ++static const struct upm_setting cfUpmWriteSingle[] = { ++ { WRITE_BASE | N_WE, ++ /* t1 - ADDR setup time */ ++ { 70, 50, 30, 30, 25, 15, 10 }, 0, 0, (OA_CPUOUT_DELTA | ++ OA_EXTDEL_MAX) }, ++ { WRITE_BASE | N_WE_H1, ++ { 0, 0, 0, 0, 0, 0, 0 }, 0, 0, O_HALF_CYCLE }, ++ { WRITE_BASE, ++ /* t2 - WE0 time */ ++ { 290, 290, 290, 80, 70, 65, 55 }, 0, 1, OA_CPUOUT_DELTA }, ++ { WRITE_BASE | WAEN, ++ { 1, 1, 1, 1, 1, 0, 0 }, 0, 0, 0 }, ++ { WRITE_BASE | N_WE, ++ /* t9 - ADDR hold time */ ++ { 20, 15, 10, 10, 10, 10, 10 }, 0, 0, (OA_CPUOUT_DELTA | ++ OD_EXTDEL_MIN) }, ++ { WRITE_BASE | N_WE | N_CS_H2, ++ { 0, 0, 0, 0, 0, 0, 0 }, 0, 0, O_HALF_CYCLE }, ++ { WRITE_BASE | N_WE | N_CS, ++ /* t4 - DATA hold time */ ++ { 30, 20, 15, 10, 10, 10, 10 }, 0, 1, O_MINUS_PREV }, ++ { ANOTHER_TIMING, ++ /* t2i -IOWR recovery time */ ++ { 0, 0, 0, 70, 25, 25, 20 }, 1, 0, 0 }, ++ { ANOTHER_TIMING, ++ /* CS 0 -> 1 MAX */ ++ { 0, 0, 0, 0, 0, 0, 0 }, 0, 0, (OA_CPUOUT_DELTA | ++ OA_EXTDEL_MAX) }, ++ { WRITE_BASE | N_WE | N_CS | UTA | LAST, ++ { 1, 1, 1, 1, 1, 1, 1 }, 0, 0, 0 }, ++ /* min total cycle time - includes ALE cycle */ ++ { EOF_UPM_SETTINGS, ++ { 600, 383, 240, 180, 120, 100, 80 }, 1, 0, O_MIN_CYCLE_TIME }, ++}; ++ ++static u8 rbppc_cf_check_status(struct ata_port *ap) { ++ u8 val = ioread8(ap->ioaddr.status_addr); ++ if (val == 0xF9) ++ val = 0x7F; ++ return val; ++} ++ ++static u8 rbppc_cf_check_altstatus(struct ata_port *ap) { ++ u8 val = ioread8(ap->ioaddr.altstatus_addr); ++ if (val == 0xF9) ++ val = 0x7F; ++ return val; ++} ++ ++static void rbppc_cf_dummy_noret(struct ata_port *ap) { } ++static int rbppc_cf_dummy_ret0(struct ata_port *ap) { return 0; } ++ ++static int ps2clk(int ps, unsigned clk_time_ps) { ++ int psMaxOver; ++ if (ps <= 0) return 0; ++ ++ /* round down if <= 2% over clk border, but no more than 1/4 clk cycle */ ++ psMaxOver = ps * 2 / 100; ++ if (4 * psMaxOver > clk_time_ps) { ++ psMaxOver = clk_time_ps / 4; ++ } ++ return (ps + clk_time_ps - 1 - psMaxOver) / clk_time_ps; ++} ++ ++static int upm_gen_ps_table(const struct upm_setting *upm, ++ int mode, struct rbppc_cf_info *info, ++ int *psFinal) { ++ int uidx; ++ int lastUpmValIdx = 0; ++ int group_start_idx = -1; ++ int group_left_num = -1; ++ int clk_time_ps = info->clk_time_ps; ++ ++ for (uidx = 0; upm[uidx].value != EOF_UPM_SETTINGS; ++uidx) { ++ const struct upm_setting *us = upm + uidx; ++ unsigned opt = us->options; ++ int ps = us->ns[mode] * 1000 - us->clk_minus * clk_time_ps; ++ ++ if (opt & OA_CPUIN_MIN) ps += info->lb_timings[LBT_CPUIN_MIN]; ++ if (opt & OD_CPUOUT_MIN) ps -= info->lb_timings[LBT_CPUOUT_MIN]; ++ if (opt & OA_CPUOUT_MAX) ps += info->lb_timings[LBT_CPUOUT_MAX]; ++ if (opt & OD_EXTDEL_MIN) ps -= info->lb_timings[LBT_EXTDEL_MIN]; ++ if (opt & OA_EXTDEL_MAX) ps += info->lb_timings[LBT_EXTDEL_MAX]; ++ ++ if (us->value == ANOTHER_TIMING) { ++ /* use longest timing from alternatives */ ++ if (psFinal[lastUpmValIdx] < ps) { ++ psFinal[lastUpmValIdx] = ps; ++ } ++ ps = 0; ++ } ++ else { ++ if (us->group_size) { ++ group_start_idx = uidx; ++ group_left_num = us->group_size; ++ } ++ else if (group_left_num > 0) { ++ /* group time is divided on all group members */ ++ int clk = ps2clk(ps, clk_time_ps); ++ psFinal[group_start_idx] -= clk * clk_time_ps; ++ --group_left_num; ++ } ++ if ((opt & O_MINUS_PREV) && lastUpmValIdx > 0) { ++ int clk = ps2clk(psFinal[lastUpmValIdx], ++ clk_time_ps); ++ ps -= clk * clk_time_ps; ++ } ++ lastUpmValIdx = uidx; ++ } ++ psFinal[uidx] = ps; ++ } ++ return uidx; ++} ++ ++static int free_half(int ps, int clk, int clk_time_ps) { ++ if (clk < 2) return 0; ++ return (clk * clk_time_ps - ps) * 2 >= clk_time_ps; ++} ++ ++static void upm_gen_clk_table(const struct upm_setting *upm, ++ int mode, int clk_time_ps, ++ int max_uidx, const int *psFinal, int *clkFinal) { ++ int clk_cycle_time; ++ int clk_total; ++ int uidx; ++ ++ /* convert picoseconds to clocks */ ++ clk_total = 0; ++ for (uidx = 0; uidx < max_uidx; ++uidx) { ++ int clk = ps2clk(psFinal[uidx], clk_time_ps); ++ clkFinal[uidx] = clk; ++ clk_total += clk; ++ } ++ ++ /* check possibility of half cycle usage */ ++ for (uidx = 1; uidx < max_uidx - 1; ++uidx) { ++ if ((upm[uidx].options & O_HALF_CYCLE) && ++ free_half(psFinal[uidx - 1], clkFinal[uidx - 1], ++ clk_time_ps) && ++ free_half(psFinal[uidx + 1], clkFinal[uidx + 1], ++ clk_time_ps)) { ++ ++clkFinal[uidx]; ++ --clkFinal[uidx - 1]; ++ --clkFinal[uidx + 1]; ++ } ++ } ++ ++ if ((upm[max_uidx].options & O_MIN_CYCLE_TIME) == 0) return; ++ ++ /* check cycle time, adjust timings if needed */ ++ clk_cycle_time = (ps2clk(upm[max_uidx].ns[mode] * 1000, clk_time_ps) - ++ upm[max_uidx].clk_minus); ++ uidx = 0; ++ while (clk_total < clk_cycle_time) { ++ /* extend all timings in round-robin to match cycle time */ ++ if (clkFinal[uidx]) { ++#if DEBUG_UPM ++ printk(KERN_INFO "extending %u by 1 clk\n", uidx); ++#endif ++ ++clkFinal[uidx]; ++ ++clk_total; ++ } ++ ++uidx; ++ if (uidx == max_uidx) uidx = 0; ++ } ++} ++ ++static void add_data_val(unsigned val, int *clkLeft, int maxClk, ++ unsigned *data, int *dataIdx) { ++ if (*clkLeft == 0) return; ++ ++ if (maxClk == 0 && *clkLeft >= LOOP_SIZE * 2) { ++ int times; ++ int times1; ++ int times2; ++ ++ times = *clkLeft / LOOP_SIZE; ++ if (times > REDO_MAX_MULT * 2) times = REDO_MAX_MULT * 2; ++ times1 = times / 2; ++ times2 = times - times1; ++ ++ val |= LOOP; ++ data[*dataIdx] = val | REDO_VAL(times1); ++ ++(*dataIdx); ++ data[*dataIdx] = val | REDO_VAL(times2); ++ ++(*dataIdx); ++ ++ *clkLeft -= times * LOOP_SIZE; ++ return; ++ } ++ ++ if (maxClk < 1 || maxClk > REDO_MAX_MULT) maxClk = REDO_MAX_MULT; ++ if (*clkLeft < maxClk) maxClk = *clkLeft; ++ ++ *clkLeft -= maxClk; ++ val |= REDO_VAL(maxClk); ++ ++ data[*dataIdx] = val; ++ ++(*dataIdx); ++} ++ ++static int upm_gen_final_data(const struct upm_setting *upm, ++ int max_uidx, int *clkFinal, unsigned *data) { ++ int dataIdx; ++ int uidx; ++ ++ dataIdx = 0; ++ for (uidx = 0; uidx < max_uidx; ++uidx) { ++ int clk = clkFinal[uidx]; ++ while (clk > 0) { ++ add_data_val(upm[uidx].value, &clk, 0, ++ data, &dataIdx); ++ } ++ } ++ return dataIdx; ++} ++ ++static int conv_upm_table(const struct upm_setting *upm, ++ int mode, struct rbppc_cf_info *info, ++ unsigned *data) { ++#if DEBUG_UPM ++ int uidx; ++#endif ++ int psFinal[32]; ++ int clkFinal[32]; ++ int max_uidx; ++ int data_len; ++ ++ max_uidx = upm_gen_ps_table(upm, mode, info, psFinal); ++ ++ upm_gen_clk_table(upm, mode, info->clk_time_ps, max_uidx, ++ psFinal, clkFinal); ++ ++#if DEBUG_UPM ++ /* dump out debug info */ ++ for (uidx = 0; uidx < max_uidx; ++uidx) { ++ if (clkFinal[uidx]) { ++ printk(KERN_INFO "idx %d val %08x clk %d ps %d\n", ++ uidx, upm[uidx].value, ++ clkFinal[uidx], psFinal[uidx]); ++ } ++ } ++#endif ++ ++ data_len = upm_gen_final_data(upm, max_uidx, clkFinal, data); ++ ++#if DEBUG_UPM ++ for (uidx = 0; uidx < data_len; ++uidx) { ++ printk(KERN_INFO "cf UPM x result: idx %d val %08x\n", ++ uidx, data[uidx]); ++ } ++#endif ++ return 0; ++} ++ ++static int gen_upm_data(int mode, struct rbppc_cf_info *info, unsigned *data) { ++ int i; ++ ++ for (i = 0; i < UPM_DATA_SIZE; ++i) { ++ data[i] = EMPTY; ++ } ++ ++ if (conv_upm_table(cfUpmReadSingle, mode, info, data + UPM_READ_SINGLE_OFFSET)) { ++ return -1; ++ } ++ if (conv_upm_table(cfUpmWriteSingle, mode, info, data + UPM_WRITE_SINGLE_OFFSET)) { ++ return -1; ++ } ++ return 0; ++} ++ ++static void rbppc_cf_program_upm(void *upmMemAddr, volatile void *lbcfg_mxmr, volatile void *lbcfg_mdr, const unsigned *upmData, unsigned offset, unsigned len) { ++ unsigned i; ++ unsigned mxmr; ++ ++ mxmr = in_be32(lbcfg_mxmr); ++ mxmr &= ~(MxMR_OP_MASK | MxMR_MAD_MASK); ++ mxmr |= (MxMR_OP_WRITE | offset); ++ out_be32(lbcfg_mxmr, mxmr); ++ in_be32(lbcfg_mxmr); /* flush MxMR write */ ++ ++ for (i = 0; i < len; ++i) { ++ int to; ++ unsigned data = upmData[i + offset]; ++ out_be32(lbcfg_mdr, data); ++ in_be32(lbcfg_mdr); /* flush MDR write */ ++ ++ iowrite8(1, upmMemAddr); /* dummy write to any CF addr */ ++ ++ /* wait for dummy write to complete */ ++ for (to = 10000; to >= 0; --to) { ++ mxmr = in_be32(lbcfg_mxmr); ++ if (((mxmr ^ (i + 1)) & MxMR_MAD_MASK) == 0) { ++ break; ++ } ++ if (to == 0) { ++ printk(KERN_ERR "rbppc_cf_program_upm: UPMx program error at 0x%x: Timeout\n", i); ++ } ++ } ++ } ++ mxmr &= ~(MxMR_OP_MASK | MxMR_RLF_MASK | MxMR_WLF_MASK); ++ mxmr |= (MxMR_OP_NORMAL | (LOOP_SIZE << MxMR_RLF_SHIFT) | (LOOP_SIZE << MxMR_WLF_SHIFT)); ++ out_be32(lbcfg_mxmr, mxmr); ++} ++ ++static int rbppc_cf_update_piomode(struct ata_port *ap, int mode) { ++ struct rbppc_cf_info *info = (struct rbppc_cf_info *)ap->host->private_data; ++ void *lbcfgBase; ++ unsigned upmData[UPM_DATA_SIZE]; ++ ++ if (gen_upm_data(mode, info, upmData)) { ++ return -1; ++ } ++ ++ lbcfgBase = ioremap_nocache(info->lbcfg_addr, IMMR_LBCFG_SIZE); ++ ++ rbppc_cf_program_upm(ap->ioaddr.cmd_addr, ((char *)lbcfgBase) + LOCAL_BUS_MCMR, ((char *)lbcfgBase) + LOCAL_BUS_MDR, upmData, 0, UPM_DATA_SIZE); ++ iounmap(lbcfgBase); ++ return 0; ++} ++ ++static void rbppc_cf_set_piomode(struct ata_port *ap, struct ata_device *adev) ++{ ++ struct rbppc_cf_info *info = (struct rbppc_cf_info *)ap->host->private_data; ++ int mode = adev->pio_mode - XFER_PIO_0; ++ ++ DPRINTK("rbppc_cf_set_piomode: PIO %d\n", mode); ++ if (mode < 0) mode = 0; ++ if (mode > 6) mode = 6; ++ ++ if (info->cur_mode < 0 || info->cur_mode > mode) { ++ if (rbppc_cf_update_piomode(ap, mode) == 0) { ++ printk(KERN_INFO "rbppc_cf_set_piomode: PIO mode changed to %d\n", mode); ++ info->cur_mode = mode; ++ } ++ } ++} ++ ++static struct scsi_host_template rbppc_cf_sht = { ++ ATA_BASE_SHT(DRV_NAME), ++}; ++ ++static struct ata_port_operations rbppc_cf_port_ops = { ++ .inherits = &ata_bmdma_port_ops, ++ ++ .sff_check_status = rbppc_cf_check_status, ++ .sff_check_altstatus = rbppc_cf_check_altstatus, ++ ++ .set_piomode = rbppc_cf_set_piomode, ++ ++ .port_start = rbppc_cf_dummy_ret0, ++ ++ .sff_irq_clear = rbppc_cf_dummy_noret, ++}; ++ ++static int rbppc_cf_init_info(struct platform_device *pdev, struct rbppc_cf_info *info) { ++ struct device_node *np; ++ struct resource res; ++ const u32 *u32ptr; ++ void *lbcfgBase; ++ void *lbcfg_lcrr; ++ unsigned lbc_clk_khz; ++ unsigned lbc_extra_divider = 1; ++ unsigned ccb_freq_hz; ++ unsigned lb_div; ++ ++ u32ptr = of_get_property(pdev->dev.of_node, "lbc_extra_divider", NULL); ++ if (u32ptr && *u32ptr) { ++ lbc_extra_divider = *u32ptr; ++#if DEBUG_UPM ++ printk(KERN_INFO "rbppc_cf_init_info: LBC extra divider %u\n", ++ lbc_extra_divider); ++#endif ++ } ++ ++ np = of_find_node_by_type(NULL, "serial"); ++ if (!np) { ++ printk(KERN_ERR "rbppc_cf_init_info: No serial node found\n"); ++ return -1; ++ } ++ u32ptr = of_get_property(np, "clock-frequency", NULL); ++ if (u32ptr == 0 || *u32ptr == 0) { ++ printk(KERN_ERR "rbppc_cf_init_info: Serial does not have clock-frequency\n"); ++ of_node_put(np); ++ return -1; ++ } ++ ccb_freq_hz = *u32ptr; ++ of_node_put(np); ++ ++ np = of_find_node_by_type(NULL, "soc"); ++ if (!np) { ++ printk(KERN_ERR "rbppc_cf_init_info: No soc node found\n"); ++ return -1; ++ } ++ if (of_address_to_resource(np, 0, &res)) { ++ printk(KERN_ERR "rbppc_cf_init_info: soc does not have resource\n"); ++ of_node_put(np); ++ return -1; ++ } ++ info->lbcfg_addr = res.start + IMMR_LBCFG_OFFSET; ++ of_node_put(np); ++ ++ lbcfgBase = ioremap_nocache(info->lbcfg_addr, IMMR_LBCFG_SIZE); ++ lbcfg_lcrr = ((char*)lbcfgBase) + LOCAL_BUS_LCRR; ++ lb_div = (in_be32(lbcfg_lcrr) & LCRR_CLKDIV_MASK) * lbc_extra_divider; ++ iounmap(lbcfgBase); ++ ++ lbc_clk_khz = ccb_freq_hz / (1000 * lb_div); ++ info->clk_time_ps = 1000000000 / lbc_clk_khz; ++ printk(KERN_INFO "rbppc_cf_init_info: Using Local-Bus clock %u kHz %u ps\n", ++ lbc_clk_khz, info->clk_time_ps); ++ ++ u32ptr = of_get_property(pdev->dev.of_node, "lb-timings", NULL); ++ if (u32ptr) { ++ memcpy(info->lb_timings, u32ptr, LBT_SIZE * sizeof(*u32ptr)); ++#if DEBUG_UPM ++ printk(KERN_INFO "rbppc_cf_init_info: Got LB timings <%u %u %u %u %u>\n", ++ u32ptr[0], u32ptr[1], u32ptr[2], u32ptr[3], u32ptr[4]); ++#endif ++ } ++ info->cur_mode = -1; ++ return 0; ++} ++ ++static int rbppc_cf_probe(struct platform_device *pdev) ++{ ++ struct ata_host *host; ++ struct ata_port *ap; ++ struct rbppc_cf_info *info = NULL; ++ struct resource res; ++ void *baddr; ++ const u32 *u32ptr; ++ int irq_level = 0; ++ int err = -ENOMEM; ++ ++ printk(KERN_INFO "rbppc_cf_probe: MikroTik RouterBOARD 600 series Compact Flash PATA driver, version " DRV_VERSION "\n"); ++ ++ if (rbinfo == NULL) { ++ info = kmalloc(sizeof(*info), GFP_KERNEL); ++ if (info == NULL) { ++ printk(KERN_ERR "rbppc_cf_probe: Out of memory\n"); ++ goto err_info; ++ } ++ memset(info, 0, sizeof(*info)); ++ ++ if (rbppc_cf_init_info(pdev, info)) { ++ goto err_info; ++ } ++ rbinfo = info; ++ } ++ ++ u32ptr = of_get_property(pdev->dev.of_node, "interrupt-at-level", NULL); ++ if (u32ptr) { ++ irq_level = *u32ptr; ++ printk(KERN_INFO "rbppc_cf_probe: IRQ level %u\n", irq_level); ++ } ++ ++ if (of_address_to_resource(pdev->dev.of_node, 0, &res)) { ++ printk(KERN_ERR "rbppc_cf_probe: No reg property found\n"); ++ goto err_info; ++ } ++ ++ host = ata_host_alloc(&pdev->dev, 1); ++ if (!host) ++ goto err_info; ++ ++ baddr = localbus_map(res.start, res.end - res.start + 1); ++ host->iomap = baddr; ++ host->private_data = rbinfo; ++ ++ ap = host->ports[0]; ++ ap->ops = &rbppc_cf_port_ops; ++ ap->pio_mask = 0x7F; /* PIO modes 0-6 */ ++ ap->mwdma_mask = 0; ++ ++ ap->ioaddr.cmd_addr = baddr; ++ ata_sff_std_ports(&ap->ioaddr); ++ ap->ioaddr.ctl_addr = ap->ioaddr.cmd_addr + 14; ++ ap->ioaddr.altstatus_addr = ap->ioaddr.ctl_addr; ++ ap->ioaddr.bmdma_addr = 0; ++ ++ err = ata_host_activate( ++ host, ++ irq_of_parse_and_map(pdev->dev.of_node, 0), ata_sff_interrupt, ++ irq_level ? IRQF_TRIGGER_HIGH : IRQF_TRIGGER_LOW, ++ &rbppc_cf_sht); ++ if (!err) return 0; ++ ++ localbus_unmap(baddr); ++err_info: ++ if (info) { ++ kfree(info); ++ rbinfo = NULL; ++ } ++ return err; ++} ++ ++static int rbppc_cf_remove(struct platform_device *pdev) ++{ ++ struct device *dev = &pdev->dev; ++ struct ata_host *host = dev_get_drvdata(dev); ++ ++ if (host == NULL) return -1; ++ ++ ata_host_detach(host); ++ return 0; ++} ++ ++static struct of_device_id rbppc_cf_ids[] = { ++ { .name = "cf", }, ++ { }, ++}; ++ ++static struct platform_driver rbppc_cf_driver = { ++ .probe = rbppc_cf_probe, ++ .remove = rbppc_cf_remove, ++ .driver = { ++ .name = "rbppc-cf", ++ .owner = THIS_MODULE, ++ .of_match_table = rbppc_cf_ids, ++ }, ++}; ++ ++static int __init rbppc_init(void) ++{ ++ return platform_driver_register(&rbppc_cf_driver); ++} ++ ++static void __exit rbppc_exit(void) ++{ ++ platform_driver_unregister(&rbppc_cf_driver); ++} ++ ++MODULE_AUTHOR("Mikrotikls SIA"); ++MODULE_AUTHOR("Noah Fontes"); ++MODULE_DESCRIPTION("MikroTik RouterBOARD 600 series Compact Flash PATA driver"); ++MODULE_LICENSE("GPL"); ++MODULE_VERSION(DRV_VERSION); ++ ++module_init(rbppc_init); ++module_exit(rbppc_exit); diff --git a/target/linux/mpc83xx/patches-3.6/203-mtd-add-rbppc_nand-driver.patch b/target/linux/mpc83xx/patches-3.6/203-mtd-add-rbppc_nand-driver.patch new file mode 100644 index 000000000..f67aa7b01 --- /dev/null +++ b/target/linux/mpc83xx/patches-3.6/203-mtd-add-rbppc_nand-driver.patch @@ -0,0 +1,279 @@ +--- a/drivers/mtd/nand/Kconfig ++++ b/drivers/mtd/nand/Kconfig +@@ -497,6 +497,13 @@ config MTD_NAND_PLATFORM + devices. You will need to provide platform-specific functions + via platform_data. + ++config MTD_NAND_RB_PPC ++ tristate "MikroTik RB333/600 NAND support" ++ depends on RB_PPC ++ help ++ This option enables support for the NAND device on MikroTik ++ RouterBOARD 333/600 series boards. ++ + config MTD_ALAUDA + tristate "MTD driver for Olympus MAUSB-10 and Fujifilm DPC-R1" + depends on USB +--- a/drivers/mtd/nand/Makefile ++++ b/drivers/mtd/nand/Makefile +@@ -34,6 +34,7 @@ obj-$(CONFIG_MTD_NAND_CM_X270) += cmx27 + obj-$(CONFIG_MTD_NAND_PXA3xx) += pxa3xx_nand.o + obj-$(CONFIG_MTD_NAND_TMIO) += tmio_nand.o + obj-$(CONFIG_MTD_NAND_PLATFORM) += plat_nand.o ++obj-$(CONFIG_MTD_NAND_RB_PPC) += rbppc_nand.o + obj-$(CONFIG_MTD_ALAUDA) += alauda.o + obj-$(CONFIG_MTD_NAND_PASEMI) += pasemi_nand.o + obj-$(CONFIG_MTD_NAND_ORION) += orion_nand.o +--- /dev/null ++++ b/drivers/mtd/nand/rbppc_nand.c +@@ -0,0 +1,250 @@ ++/* ++ * Copyright (C) 2008-2009 Noah Fontes <nfontes@transtruct.org> ++ * Copyright (C) 2009 Michael Guntsche <mike@it-loops.com> ++ * Copyright (C) Mikrotik 2007 ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ */ ++ ++#include <linux/init.h> ++#include <linux/module.h> ++#include <linux/mtd/nand.h> ++#include <linux/mtd/mtd.h> ++#include <linux/mtd/partitions.h> ++#include <linux/of_platform.h> ++#include <linux/of_device.h> ++#include <linux/slab.h> ++#include <linux/delay.h> ++#include <asm/io.h> ++ ++#define DRV_NAME "rbppc_nand" ++#define DRV_VERSION "0.0.2" ++ ++static struct mtd_info rmtd; ++static struct nand_chip rnand; ++ ++struct rbppc_nand_info { ++ void *gpi; ++ void *gpo; ++ void *localbus; ++ ++ unsigned gpio_rdy; ++ unsigned gpio_nce; ++ unsigned gpio_cle; ++ unsigned gpio_ale; ++ unsigned gpio_ctrls; ++}; ++ ++/* We must use the OOB layout from yaffs 1 if we want this to be recognized ++ * properly. Borrowed from the OpenWRT patches for the RB532. ++ * ++ * See <https://dev.openwrt.org/browser/trunk/target/linux/rb532/ ++ * patches-2.6.28/025-rb532_nand_fixup.patch> for more details. ++ */ ++static struct nand_ecclayout rbppc_nand_oob_16 = { ++ .eccbytes = 6, ++ .eccpos = { 8, 9, 10, 13, 14, 15 }, ++ .oobavail = 9, ++ .oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } } ++}; ++ ++static struct mtd_partition rbppc_nand_partition_info[] = { ++ { ++ name: "kernel", ++ offset: 0, ++ size: 4 * 1024 * 1024, ++ }, ++ { ++ name: "rootfs", ++ offset: MTDPART_OFS_NXTBLK, ++ size: MTDPART_SIZ_FULL, ++ }, ++}; ++ ++static int rbppc_nand_dev_ready(struct mtd_info *mtd) { ++ struct nand_chip *chip = mtd->priv; ++ struct rbppc_nand_info *priv = chip->priv; ++ ++ return in_be32(priv->gpi) & priv->gpio_rdy; ++} ++ ++static void rbppc_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) { ++ struct nand_chip *chip = mtd->priv; ++ struct rbppc_nand_info *priv = chip->priv; ++ ++ if (ctrl & NAND_CTRL_CHANGE) { ++ unsigned val = in_be32(priv->gpo); ++ if (!(val & priv->gpio_nce)) { ++ /* make sure Local Bus has done NAND operations */ ++ readb(priv->localbus); ++ } ++ ++ if (ctrl & NAND_CLE) { ++ val |= priv->gpio_cle; ++ } else { ++ val &= ~priv->gpio_cle; ++ } ++ if (ctrl & NAND_ALE) { ++ val |= priv->gpio_ale; ++ } else { ++ val &= ~priv->gpio_ale; ++ } ++ if (!(ctrl & NAND_NCE)) { ++ val |= priv->gpio_nce; ++ } else { ++ val &= ~priv->gpio_nce; ++ } ++ out_be32(priv->gpo, val); ++ ++ /* make sure GPIO output has changed */ ++ val ^= in_be32(priv->gpo); ++ if (val & priv->gpio_ctrls) { ++ printk(KERN_ERR "rbppc_nand_hwcontrol: NAND GPO change failed 0x%08x\n", val); ++ } ++ } ++ ++ if (cmd != NAND_CMD_NONE) writeb(cmd, chip->IO_ADDR_W); ++} ++ ++static void rbppc_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) ++{ ++ struct nand_chip *chip = mtd->priv; ++ memcpy(buf, chip->IO_ADDR_R, len); ++} ++ ++static unsigned init_ok = 0; ++ ++static int __devinit rbppc_nand_probe(struct platform_device *pdev) ++{ ++ struct device_node *gpio; ++ struct device_node *nnand; ++ struct resource res; ++ struct rbppc_nand_info *info; ++ void *baddr; ++ const unsigned *rdy, *nce, *cle, *ale; ++ ++ printk(KERN_INFO "rbppc_nand_probe: MikroTik RouterBOARD 333/600 series NAND driver, version " DRV_VERSION "\n"); ++ ++ info = kmalloc(sizeof(*info), GFP_KERNEL); ++ ++ rdy = of_get_property(pdev->dev.of_node, "rdy", NULL); ++ nce = of_get_property(pdev->dev.of_node, "nce", NULL); ++ cle = of_get_property(pdev->dev.of_node, "cle", NULL); ++ ale = of_get_property(pdev->dev.of_node, "ale", NULL); ++ ++ if (!rdy || !nce || !cle || !ale) { ++ printk(KERN_ERR "rbppc_nand_probe: GPIO properties are missing\n"); ++ goto err; ++ } ++ if (rdy[0] != nce[0] || rdy[0] != cle[0] || rdy[0] != ale[0]) { ++ printk(KERN_ERR "rbppc_nand_probe: Different GPIOs are not supported\n"); ++ goto err; ++ } ++ ++ gpio = of_find_node_by_phandle(rdy[0]); ++ if (!gpio) { ++ printk(KERN_ERR "rbppc_nand_probe: No GPIO<%x> node found\n", *rdy); ++ goto err; ++ } ++ if (of_address_to_resource(gpio, 0, &res)) { ++ printk(KERN_ERR "rbppc_nand_probe: No reg property in GPIO found\n"); ++ goto err; ++ } ++ info->gpo = ioremap_nocache(res.start, res.end - res.start + 1); ++ ++ if (!of_address_to_resource(gpio, 1, &res)) { ++ info->gpi = ioremap_nocache(res.start, res.end - res.start + 1); ++ } else { ++ info->gpi = info->gpo; ++ } ++ of_node_put(gpio); ++ ++ info->gpio_rdy = 1 << (31 - rdy[1]); ++ info->gpio_nce = 1 << (31 - nce[1]); ++ info->gpio_cle = 1 << (31 - cle[1]); ++ info->gpio_ale = 1 << (31 - ale[1]); ++ info->gpio_ctrls = info->gpio_nce | info->gpio_cle | info->gpio_ale; ++ ++ nnand = of_find_node_by_name(NULL, "nnand"); ++ if (!nnand) { ++ printk("rbppc_nand_probe: No nNAND found\n"); ++ goto err; ++ } ++ if (of_address_to_resource(nnand, 0, &res)) { ++ printk("rbppc_nand_probe: No reg property in nNAND found\n"); ++ goto err; ++ } ++ of_node_put(nnand); ++ info->localbus = ioremap_nocache(res.start, res.end - res.start + 1); ++ ++ if (of_address_to_resource(pdev->dev.of_node, 0, &res)) { ++ printk("rbppc_nand_probe: No reg property found\n"); ++ goto err; ++ } ++ baddr = ioremap_nocache(res.start, res.end - res.start + 1); ++ ++ memset(&rnand, 0, sizeof(rnand)); ++ rnand.cmd_ctrl = rbppc_nand_cmd_ctrl; ++ rnand.dev_ready = rbppc_nand_dev_ready; ++ rnand.read_buf = rbppc_nand_read_buf; ++ rnand.IO_ADDR_W = baddr; ++ rnand.IO_ADDR_R = baddr; ++ rnand.priv = info; ++ ++ memset(&rmtd, 0, sizeof(rmtd)); ++ rnand.ecc.mode = NAND_ECC_SOFT; ++ rnand.ecc.layout = &rbppc_nand_oob_16; ++ rnand.chip_delay = 25; ++ rmtd.priv = &rnand; ++ rmtd.owner = THIS_MODULE; ++ ++ if (nand_scan(&rmtd, 1) && nand_scan(&rmtd, 1) && nand_scan(&rmtd, 1) && nand_scan(&rmtd, 1)) { ++ printk(KERN_ERR "rbppc_nand_probe: RouterBOARD NAND device not found\n"); ++ return -ENXIO; ++ } ++ ++ mtd_device_parse_register(&rmtd, NULL, 0, rbppc_nand_partition_info, 2); ++ init_ok = 1; ++ return 0; ++ ++err: ++ kfree(info); ++ return -1; ++} ++ ++static struct of_device_id rbppc_nand_ids[] = { ++ { .name = "nand", }, ++ { }, ++}; ++ ++static struct platform_driver rbppc_nand_driver = { ++ .probe = rbppc_nand_probe, ++ .driver = { ++ .name = "rbppc-nand", ++ .owner = THIS_MODULE, ++ .of_match_table = rbppc_nand_ids, ++ }, ++}; ++ ++static int __init rbppc_nand_init(void) ++{ ++ return platform_driver_register(&rbppc_nand_driver); ++} ++ ++static void __exit rbppc_nand_exit(void) ++{ ++ platform_driver_unregister(&rbppc_nand_driver); ++} ++ ++MODULE_AUTHOR("Mikrotikls SIA"); ++MODULE_AUTHOR("Noah Fontes"); ++MODULE_AUTHOR("Michael Guntsche"); ++MODULE_DESCRIPTION("MikroTik RouterBOARD 333/600 series NAND driver"); ++MODULE_LICENSE("GPL"); ++MODULE_VERSION(DRV_VERSION); ++ ++module_init(rbppc_nand_init); ++module_exit(rbppc_nand_exit); diff --git a/target/linux/mpc83xx/patches-3.6/300-mpc8377_wlan-dts-add-openwrt-hacks.patch b/target/linux/mpc83xx/patches-3.6/300-mpc8377_wlan-dts-add-openwrt-hacks.patch new file mode 100644 index 000000000..3b7ca9286 --- /dev/null +++ b/target/linux/mpc83xx/patches-3.6/300-mpc8377_wlan-dts-add-openwrt-hacks.patch @@ -0,0 +1,23 @@ +--- a/arch/powerpc/boot/dts/mpc8377_wlan.dts ++++ b/arch/powerpc/boot/dts/mpc8377_wlan.dts +@@ -81,6 +81,11 @@ + reg = <0x3a0000 0x3c60000>; + label = "rootfs"; + }; ++ ++ partition1@a0000 { ++ reg = <0xa0000 0x3f60000>; ++ label = "firmware"; ++ }; + }; + }; + +@@ -476,4 +481,8 @@ + default-state = "off"; + }; + }; ++ ++ chosen { ++ bootargs = "console=ttyS0,115200 rootfstype=squashfs noinitrd"; ++ }; + }; |