diff options
Diffstat (limited to 'target/linux/sibyte')
9 files changed, 44 insertions, 1671 deletions
diff --git a/target/linux/sibyte/Makefile b/target/linux/sibyte/Makefile index bfcd648cc..9146be55e 100644 --- a/target/linux/sibyte/Makefile +++ b/target/linux/sibyte/Makefile @@ -1,5 +1,5 @@ # -# Copyright (C) 2006-2009 OpenWrt.org +# Copyright (C) 2006-2010 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. @@ -12,7 +12,7 @@ BOARDNAME:=Broadcom/SiByte SB-1 FEATURES:=fpu CFLAGS:=-Os -pipe -march=sb1 -funit-at-a-time -LINUX_VERSION:=2.6.30.10 +LINUX_VERSION:=2.6.32.8 include $(INCLUDE_DIR)/target.mk diff --git a/target/linux/sibyte/config-default b/target/linux/sibyte/config-default index 7d572d958..22dcb126c 100644 --- a/target/linux/sibyte/config-default +++ b/target/linux/sibyte/config-default @@ -1,5 +1,6 @@ # CONFIG_32BIT is not set CONFIG_64BIT=y +# CONFIG_AR7 is not set # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_ARCH_POPULATES_NODE_MAP=y @@ -8,6 +9,7 @@ CONFIG_ARCH_SUPPORTS_OPROFILE=y CONFIG_ARCH_SUSPEND_POSSIBLE=y # CONFIG_ARPD is not set # CONFIG_BCM47XX is not set +# CONFIG_BCM63XX is not set # CONFIG_BINARY_PRINTF is not set CONFIG_BINFMT_ELF32=y CONFIG_BITREVERSE=y @@ -107,6 +109,7 @@ CONFIG_LOG_BUF_SHIFT=15 # CONFIG_MACH_ALCHEMY is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set +# CONFIG_MACH_LOONGSON is not set # CONFIG_MACH_TX39XX is not set # CONFIG_MACH_TX49XX is not set # CONFIG_MACH_VR41XX is not set diff --git a/target/linux/sibyte/patches/001-sibyte_remove_simulation.patch b/target/linux/sibyte/patches/001-sibyte_remove_simulation.patch deleted file mode 100644 index c3208a4f7..000000000 --- a/target/linux/sibyte/patches/001-sibyte_remove_simulation.patch +++ /dev/null @@ -1,37 +0,0 @@ -[PATCH] Remove SiByte simulator option - -This patch removes the SiByte simulation Kconfig option, which only -modified a printk. - -Signed-off-by: Imre Kaloz <kaloz@openwrt.org> - ---- a/arch/mips/sibyte/Kconfig -+++ b/arch/mips/sibyte/Kconfig -@@ -128,13 +128,6 @@ config SIBYTE_ENABLE_LDT_IF_PCI - bool - select SIBYTE_HAS_LDT if PCI - --config SIMULATION -- bool "Running under simulation" -- depends on SIBYTE_SB1xxx_SOC -- help -- Build a kernel suitable for running under the GDB simulator. -- Primarily adjusts the kernel's notion of time. -- - config SB1_CEX_ALWAYS_FATAL - bool "All cache exceptions considered fatal (no recovery attempted)" - depends on SIBYTE_SB1xxx_SOC ---- a/arch/mips/sibyte/swarm/setup.c -+++ b/arch/mips/sibyte/swarm/setup.c -@@ -137,11 +137,7 @@ void __init plat_mem_setup(void) - swarm_rtc_type = RTC_M4LT81; - - printk("This kernel optimized for " --#ifdef CONFIG_SIMULATION -- "simulation" --#else - "board" --#endif - " runs " - #ifdef CONFIG_SIBYTE_CFE - "with" diff --git a/target/linux/sibyte/patches/002-sibyte_remove_standalone_support.patch b/target/linux/sibyte/patches/002-sibyte_remove_standalone_support.patch deleted file mode 100644 index 2c46ccf66..000000000 --- a/target/linux/sibyte/patches/002-sibyte_remove_standalone_support.patch +++ /dev/null @@ -1,1070 +0,0 @@ -CFE is the only supported and used bootloader on the SiByte boards, -the standalone kernel support has been never used outside Broadcom. -Remove it and make the kernel use CFE by default. - -Signed-off-by: Imre Kaloz <kaloz@openwrt.org> - ---- a/arch/mips/Makefile -+++ b/arch/mips/Makefile -@@ -167,7 +167,6 @@ libs-$(CONFIG_ARC) += arch/mips/fw/arc/ - libs-$(CONFIG_CFE) += arch/mips/fw/cfe/ - libs-$(CONFIG_SNIPROM) += arch/mips/fw/sni/ - libs-y += arch/mips/fw/lib/ --libs-$(CONFIG_SIBYTE_CFE) += arch/mips/sibyte/cfe/ - - # - # Board-dependent options and extra files ---- a/arch/mips/sibyte/cfe/console.c -+++ /dev/null -@@ -1,79 +0,0 @@ --#include <linux/init.h> --#include <linux/errno.h> --#include <linux/console.h> -- --#include <asm/sibyte/board.h> -- --#include <asm/fw/cfe/cfe_api.h> --#include <asm/fw/cfe/cfe_error.h> -- --extern int cfe_cons_handle; -- --static void cfe_console_write(struct console *cons, const char *str, -- unsigned int count) --{ -- int i, last, written; -- -- for (i=0, last=0; i<count; i++) { -- if (!str[i]) -- /* XXXKW can/should this ever happen? */ -- return; -- if (str[i] == '\n') { -- do { -- written = cfe_write(cfe_cons_handle, &str[last], i-last); -- if (written < 0) -- ; -- last += written; -- } while (last < i); -- while (cfe_write(cfe_cons_handle, "\r", 1) <= 0) -- ; -- } -- } -- if (last != count) { -- do { -- written = cfe_write(cfe_cons_handle, &str[last], count-last); -- if (written < 0) -- ; -- last += written; -- } while (last < count); -- } -- --} -- --static int cfe_console_setup(struct console *cons, char *str) --{ -- char consdev[32]; -- /* XXXKW think about interaction with 'console=' cmdline arg */ -- /* If none of the console options are configured, the build will break. */ -- if (cfe_getenv("BOOT_CONSOLE", consdev, 32) >= 0) { --#ifdef CONFIG_SERIAL_SB1250_DUART -- if (!strcmp(consdev, "uart0")) { -- setleds("u0cn"); -- } else if (!strcmp(consdev, "uart1")) { -- setleds("u1cn"); --#endif --#ifdef CONFIG_VGA_CONSOLE -- } else if (!strcmp(consdev, "pcconsole0")) { -- setleds("pccn"); --#endif -- } else -- return -ENODEV; -- } -- return 0; --} -- --static struct console sb1250_cfe_cons = { -- .name = "cfe", -- .write = cfe_console_write, -- .setup = cfe_console_setup, -- .flags = CON_PRINTBUFFER, -- .index = -1, --}; -- --static int __init sb1250_cfe_console_init(void) --{ -- register_console(&sb1250_cfe_cons); -- return 0; --} -- --console_initcall(sb1250_cfe_console_init); ---- a/arch/mips/sibyte/cfe/Makefile -+++ /dev/null -@@ -1,2 +0,0 @@ --lib-y = setup.o --lib-$(CONFIG_SIBYTE_CFE_CONSOLE) += console.o ---- a/arch/mips/sibyte/cfe/setup.c -+++ /dev/null -@@ -1,344 +0,0 @@ --/* -- * Copyright (C) 2000, 2001, 2002, 2003 Broadcom Corporation -- * -- * 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. -- * -- * This program is distributed in the hope that it will be useful, -- * but WITHOUT ANY WARRANTY; without even the implied warranty of -- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -- * GNU General Public License for more details. -- * -- * You should have received a copy of the GNU General Public License -- * along with this program; if not, write to the Free Software -- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -- */ -- --#include <linux/init.h> --#include <linux/kernel.h> --#include <linux/linkage.h> --#include <linux/mm.h> --#include <linux/blkdev.h> --#include <linux/bootmem.h> --#include <linux/pm.h> --#include <linux/smp.h> -- --#include <asm/bootinfo.h> --#include <asm/reboot.h> --#include <asm/sibyte/board.h> --#include <asm/smp-ops.h> -- --#include <asm/fw/cfe/cfe_api.h> --#include <asm/fw/cfe/cfe_error.h> -- --/* Max ram addressable in 32-bit segments */ --#ifdef CONFIG_64BIT --#define MAX_RAM_SIZE (~0ULL) --#else --#ifdef CONFIG_HIGHMEM --#ifdef CONFIG_64BIT_PHYS_ADDR --#define MAX_RAM_SIZE (~0ULL) --#else --#define MAX_RAM_SIZE (0xffffffffULL) --#endif --#else --#define MAX_RAM_SIZE (0x1fffffffULL) --#endif --#endif -- --#define SIBYTE_MAX_MEM_REGIONS 8 --phys_t board_mem_region_addrs[SIBYTE_MAX_MEM_REGIONS]; --phys_t board_mem_region_sizes[SIBYTE_MAX_MEM_REGIONS]; --unsigned int board_mem_region_count; -- --int cfe_cons_handle; -- --#ifdef CONFIG_BLK_DEV_INITRD --extern unsigned long initrd_start, initrd_end; --#endif -- --static void __noreturn cfe_linux_exit(void *arg) --{ -- int warm = *(int *)arg; -- -- if (smp_processor_id()) { -- static int reboot_smp; -- -- /* Don't repeat the process from another CPU */ -- if (!reboot_smp) { -- /* Get CPU 0 to do the cfe_exit */ -- reboot_smp = 1; -- smp_call_function(cfe_linux_exit, arg, 0); -- } -- } else { -- printk("Passing control back to CFE...\n"); -- cfe_exit(warm, 0); -- printk("cfe_exit returned??\n"); -- } -- while (1); --} -- --static void __noreturn cfe_linux_restart(char *command) --{ -- static const int zero; -- -- cfe_linux_exit((void *)&zero); --} -- --static void __noreturn cfe_linux_halt(void) --{ -- static const int one = 1; -- -- cfe_linux_exit((void *)&one); --} -- --static __init void prom_meminit(void) --{ -- u64 addr, size, type; /* regardless of 64BIT_PHYS_ADDR */ -- int mem_flags = 0; -- unsigned int idx; -- int rd_flag; --#ifdef CONFIG_BLK_DEV_INITRD -- unsigned long initrd_pstart; -- unsigned long initrd_pend; -- -- initrd_pstart = CPHYSADDR(initrd_start); -- initrd_pend = CPHYSADDR(initrd_end); -- if (initrd_start && -- ((initrd_pstart > MAX_RAM_SIZE) -- || (initrd_pend > MAX_RAM_SIZE))) { -- panic("initrd out of addressable memory"); -- } -- --#endif /* INITRD */ -- -- for (idx = 0; cfe_enummem(idx, mem_flags, &addr, &size, &type) != CFE_ERR_NOMORE; -- idx++) { -- rd_flag = 0; -- if (type == CFE_MI_AVAILABLE) { -- /* -- * See if this block contains (any portion of) the -- * ramdisk -- */ --#ifdef CONFIG_BLK_DEV_INITRD -- if (initrd_start) { -- if ((initrd_pstart > addr) && -- (initrd_pstart < (addr + size))) { -- add_memory_region(addr, -- initrd_pstart - addr, -- BOOT_MEM_RAM); -- rd_flag = 1; -- } -- if ((initrd_pend > addr) && -- (initrd_pend < (addr + size))) { -- add_memory_region(initrd_pend, -- (addr + size) - initrd_pend, -- BOOT_MEM_RAM); -- rd_flag = 1; -- } -- } --#endif -- if (!rd_flag) { -- if (addr > MAX_RAM_SIZE) -- continue; -- if (addr+size > MAX_RAM_SIZE) -- size = MAX_RAM_SIZE - (addr+size) + 1; -- /* -- * memcpy/__copy_user prefetch, which -- * will cause a bus error for -- * KSEG/KUSEG addrs not backed by RAM. -- * Hence, reserve some padding for the -- * prefetch distance. -- */ -- if (size > 512) -- size -= 512; -- add_memory_region(addr, size, BOOT_MEM_RAM); -- } -- board_mem_region_addrs[board_mem_region_count] = addr; -- board_mem_region_sizes[board_mem_region_count] = size; -- board_mem_region_count++; -- if (board_mem_region_count == -- SIBYTE_MAX_MEM_REGIONS) { -- /* -- * Too many regions. Need to configure more -- */ -- while(1); -- } -- } -- } --#ifdef CONFIG_BLK_DEV_INITRD -- if (initrd_start) { -- add_memory_region(initrd_pstart, initrd_pend - initrd_pstart, -- BOOT_MEM_RESERVED); -- } --#endif --} -- --#ifdef CONFIG_BLK_DEV_INITRD --static int __init initrd_setup(char *str) --{ -- char rdarg[64]; -- int idx; -- char *tmp, *endptr; -- unsigned long initrd_size; -- -- /* Make a copy of the initrd argument so we can smash it up here */ -- for (idx = 0; idx < sizeof(rdarg)-1; idx++) { -- if (!str[idx] || (str[idx] == ' ')) break; -- rdarg[idx] = str[idx]; -- } -- -- rdarg[idx] = 0; -- str = rdarg; -- -- /* -- *Initrd location comes in the form "<hex size of ramdisk in bytes>@<location in memory>" -- * e.g. initrd=3abfd@80010000. This is set up by the loader. -- */ -- for (tmp = str; *tmp != '@'; tmp++) { -- if (!*tmp) { -- goto fail; -- } -- } -- *tmp = 0; -- tmp++; -- if (!*tmp) { -- goto fail; -- } -- initrd_size = simple_strtoul(str, &endptr, 16); -- if (*endptr) { -- *(tmp-1) = '@'; -- goto fail; -- } -- *(tmp-1) = '@'; -- initrd_start = simple_strtoul(tmp, &endptr, 16); -- if (*endptr) { -- goto fail; -- } -- initrd_end = initrd_start + initrd_size; -- printk("Found initrd of %lx@%lx\n", initrd_size, initrd_start); -- return 1; -- fail: -- printk("Bad initrd argument. Disabling initrd\n"); -- initrd_start = 0; -- initrd_end = 0; -- return 1; --} -- --#endif -- --extern struct plat_smp_ops sb_smp_ops; --extern struct plat_smp_ops bcm1480_smp_ops; -- --/* -- * prom_init is called just after the cpu type is determined, from setup_arch() -- */ --void __init prom_init(void) --{ -- uint64_t cfe_ept, cfe_handle; -- unsigned int cfe_eptseal; -- int argc = fw_arg0; -- char **envp = (char **) fw_arg2; -- int *prom_vec = (int *) fw_arg3; -- -- _machine_restart = cfe_linux_restart; -- _machine_halt = cfe_linux_halt; -- pm_power_off = cfe_linux_halt; -- -- /* -- * Check if a loader was used; if NOT, the 4 arguments are -- * what CFE gives us (handle, 0, EPT and EPTSEAL) -- */ -- if (argc < 0) { -- cfe_handle = (uint64_t)(long)argc; -- cfe_ept = (long)envp; -- cfe_eptseal = (uint32_t)(unsigned long)prom_vec; -- } else { -- if ((int32_t)(long)prom_vec < 0) { -- /* -- * Old loader; all it gives us is the handle, -- * so use the "known" entrypoint and assume -- * the seal. -- */ -- cfe_handle = (uint64_t)(long)prom_vec; -- cfe_ept = (uint64_t)((int32_t)0x9fc00500); -- cfe_eptseal = CFE_EPTSEAL; -- } else { -- /* -- * Newer loaders bundle the handle/ept/eptseal -- * Note: prom_vec is in the loader's useg -- * which is still alive in the TLB. -- */ -- cfe_handle = (uint64_t)((int32_t *)prom_vec)[0]; -- cfe_ept = (uint64_t)((int32_t *)prom_vec)[2]; -- cfe_eptseal = (unsigned int)((uint32_t *)prom_vec)[3]; -- } -- } -- if (cfe_eptseal != CFE_EPTSEAL) { -- /* too early for panic to do any good */ -- printk("CFE's entrypoint seal doesn't match. Spinning."); -- while (1) ; -- } -- cfe_init(cfe_handle, cfe_ept); -- /* -- * Get the handle for (at least) prom_putchar, possibly for -- * boot console -- */ -- cfe_cons_handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE); -- if (cfe_getenv("LINUX_CMDLINE", arcs_cmdline, CL_SIZE) < 0) { -- if (argc >= 0) { -- /* The loader should have set the command line */ -- /* too early for panic to do any good */ -- printk("LINUX_CMDLINE not defined in cfe."); -- while (1) ; -- } -- } -- --#ifdef CONFIG_BLK_DEV_INITRD -- { -- char *ptr; -- /* Need to find out early whether we've got an initrd. So scan -- the list looking now */ -- for (ptr = arcs_cmdline; *ptr; ptr++) { -- while (*ptr == ' ') { -- ptr++; -- } -- if (!strncmp(ptr, "initrd=", 7)) { -- initrd_setup(ptr+7); -- break; -- } else { -- while (*ptr && (*ptr != ' ')) { -- ptr++; -- } -- } -- } -- } --#endif /* CONFIG_BLK_DEV_INITRD */ -- -- /* Not sure this is needed, but it's the safe way. */ -- arcs_cmdline[CL_SIZE-1] = 0; -- -- prom_meminit(); -- --#if defined(CONFIG_SIBYTE_BCM112X) || defined(CONFIG_SIBYTE_SB1250) -- register_smp_ops(&sb_smp_ops); --#endif --#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) -- register_smp_ops(&bcm1480_smp_ops); --#endif --} -- --void __init prom_free_prom_memory(void) --{ -- /* Not sure what I'm supposed to do here. Nothing, I think */ --} -- --void prom_putchar(char c) --{ -- int ret; -- -- while ((ret = cfe_write(cfe_cons_handle, &c, 1)) == 0) -- ; --} ---- /dev/null -+++ b/arch/mips/sibyte/common/cfe.c -@@ -0,0 +1,350 @@ -+/* -+ * Copyright (C) 2000, 2001, 2002, 2003 Broadcom Corporation -+ * -+ * 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. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -+ */ -+ -+#include <linux/init.h> -+#include <linux/kernel.h> -+#include <linux/linkage.h> -+#include <linux/mm.h> -+#include <linux/blkdev.h> -+#include <linux/bootmem.h> -+#include <linux/pm.h> -+#include <linux/smp.h> -+ -+#include <asm/bootinfo.h> -+#include <asm/reboot.h> -+#include <asm/sibyte/board.h> -+#include <asm/smp-ops.h> -+ -+#include <asm/fw/cfe/cfe_api.h> -+#include <asm/fw/cfe/cfe_error.h> -+ -+/* Max ram addressable in 32-bit segments */ -+#ifdef CONFIG_64BIT -+#define MAX_RAM_SIZE (~0ULL) -+#else -+#ifdef CONFIG_HIGHMEM -+#ifdef CONFIG_64BIT_PHYS_ADDR -+#define MAX_RAM_SIZE (~0ULL) -+#else -+#define MAX_RAM_SIZE (0xffffffffULL) -+#endif -+#else -+#define MAX_RAM_SIZE (0x1fffffffULL) -+#endif -+#endif -+ -+#define SIBYTE_MAX_MEM_REGIONS 8 -+phys_t board_mem_region_addrs[SIBYTE_MAX_MEM_REGIONS]; -+phys_t board_mem_region_sizes[SIBYTE_MAX_MEM_REGIONS]; -+unsigned int board_mem_region_count; -+ -+int cfe_cons_handle; -+ -+#ifdef CONFIG_BLK_DEV_INITRD -+extern unsigned long initrd_start, initrd_end; -+#endif -+ -+static void __noreturn cfe_linux_exit(void *arg) -+{ -+ int warm = *(int *)arg; -+ -+ if (smp_processor_id()) { -+ static int reboot_smp; -+ -+ /* Don't repeat the process from another CPU */ -+ if (!reboot_smp) { -+ /* Get CPU 0 to do the cfe_exit */ -+ reboot_smp = 1; -+ smp_call_function(cfe_linux_exit, arg, 0); -+ } -+ } else { -+ printk("Passing control back to CFE...\n"); -+ cfe_exit(warm, 0); -+ printk("cfe_exit returned??\n"); -+ } -+ while (1); -+} -+ -+static void __noreturn cfe_linux_restart(char *command) -+{ -+ static const int zero; -+ -+ cfe_linux_exit((void *)&zero); -+} -+ -+static void __noreturn cfe_linux_halt(void) -+{ -+ static const int one = 1; -+ -+ cfe_linux_exit((void *)&one); -+} -+ -+static __init void prom_meminit(void) -+{ -+ u64 addr, size, type; /* regardless of 64BIT_PHYS_ADDR */ -+ int mem_flags = 0; -+ unsigned int idx; -+ int rd_flag; -+#ifdef CONFIG_BLK_DEV_INITRD -+ unsigned long initrd_pstart; -+ unsigned long initrd_pend; -+ -+ initrd_pstart = CPHYSADDR(initrd_start); -+ initrd_pend = CPHYSADDR(initrd_end); -+ if (initrd_start && -+ ((initrd_pstart > MAX_RAM_SIZE) -+ || (initrd_pend > MAX_RAM_SIZE))) { -+ panic("initrd out of addressable memory"); -+ } -+ -+#endif /* INITRD */ -+ -+ for (idx = 0; cfe_enummem(idx, mem_flags, &addr, &size, &type) != CFE_ERR_NOMORE; -+ idx++) { -+ rd_flag = 0; -+ if (type == CFE_MI_AVAILABLE) { -+ /* -+ * See if this block contains (any portion of) the -+ * ramdisk -+ */ -+#ifdef CONFIG_BLK_DEV_INITRD -+ if (initrd_start) { -+ if ((initrd_pstart > addr) && -+ (initrd_pstart < (addr + size))) { -+ add_memory_region(addr, -+ initrd_pstart - addr, -+ BOOT_MEM_RAM); -+ rd_flag = 1; -+ } -+ if ((initrd_pend > addr) && -+ (initrd_pend < (addr + size))) { -+ add_memory_region(initrd_pend, -+ (addr + size) - initrd_pend, -+ BOOT_MEM_RAM); -+ rd_flag = 1; -+ } -+ } -+#endif -+ if (!rd_flag) { -+ if (addr > MAX_RAM_SIZE) -+ continue; -+ if (addr+size > MAX_RAM_SIZE) -+ size = MAX_RAM_SIZE - (addr+size) + 1; -+ /* -+ * memcpy/__copy_user prefetch, which -+ * will cause a bus error for -+ * KSEG/KUSEG addrs not backed by RAM. -+ * Hence, reserve some padding for the -+ * prefetch distance. -+ */ -+ if (size > 512) -+ size -= 512; -+ add_memory_region(addr, size, BOOT_MEM_RAM); -+ } -+ board_mem_region_addrs[board_mem_region_count] = addr; -+ board_mem_region_sizes[board_mem_region_count] = size; -+ board_mem_region_count++; -+ if (board_mem_region_count == -+ SIBYTE_MAX_MEM_REGIONS) { -+ /* -+ * Too many regions. Need to configure more -+ */ -+ while(1); -+ } -+ } -+ } -+#ifdef CONFIG_BLK_DEV_INITRD -+ if (initrd_start) { -+ add_memory_region(initrd_pstart, initrd_pend - initrd_pstart, -+ BOOT_MEM_RESERVED); -+ } -+#endif -+} -+ -+#ifdef CONFIG_BLK_DEV_INITRD -+static int __init initrd_setup(char *str) -+{ -+ char rdarg[64]; -+ int idx; -+ char *tmp, *endptr; -+ unsigned long initrd_size; -+ -+ /* Make a copy of the initrd argument so we can smash it up here */ -+ for (idx = 0; idx < sizeof(rdarg)-1; idx++) { -+ if (!str[idx] || (str[idx] == ' ')) break; -+ rdarg[idx] = str[idx]; -+ } -+ -+ rdarg[idx] = 0; -+ str = rdarg; -+ -+ /* -+ *Initrd location comes in the form "<hex size of ramdisk in bytes>@<location in memory>" -+ * e.g. initrd=3abfd@80010000. This is set up by the loader. -+ */ -+ for (tmp = str; *tmp != '@'; tmp++) { -+ if (!*tmp) { -+ goto fail; -+ } -+ } -+ *tmp = 0; -+ tmp++; -+ if (!*tmp) { -+ goto fail; -+ } -+ initrd_size = simple_strtoul(str, &endptr, 16); -+ if (*endptr) { -+ *(tmp-1) = '@'; -+ goto fail; -+ } -+ *(tmp-1) = '@'; -+ initrd_start = simple_strtoul(tmp, &endptr, 16); -+ if (*endptr) { -+ goto fail; -+ } -+ initrd_end = initrd_start + initrd_size; -+ printk("Found initrd of %lx@%lx\n", initrd_size, initrd_start); -+ return 1; -+ fail: -+ printk("Bad initrd argument. Disabling initrd\n"); -+ initrd_start = 0; -+ initrd_end = 0; -+ return 1; -+} -+ -+#endif -+ -+extern struct plat_smp_ops sb_smp_ops; -+extern struct plat_smp_ops bcm1480_smp_ops; -+ -+/* -+ * prom_init is called just after the cpu type is determined, from setup_arch() -+ */ -+void __init prom_init(void) -+{ -+ uint64_t cfe_ept, cfe_handle; -+ unsigned int cfe_eptseal; -+ int argc = fw_arg0; -+ char **envp = (char **) fw_arg2; -+ int *prom_vec = (int *) fw_arg3; -+ -+ _machine_restart = cfe_linux_restart; -+ _machine_halt = cfe_linux_halt; -+ pm_power_off = cfe_linux_halt; -+ -+ /* -+ * Check if a loader was used; if NOT, the 4 arguments are -+ * what CFE gives us (handle, 0, EPT and EPTSEAL) -+ */ -+ if (argc < 0) { -+ cfe_handle = (uint64_t)(long)argc; -+ cfe_ept = (long)envp; -+ cfe_eptseal = (uint32_t)(unsigned long)prom_vec; -+ } else { -+ if ((int32_t)(long)prom_vec < 0) { -+ /* -+ * Old loader; all it gives us is the handle, -+ * so use the "known" entrypoint and assume -+ * the seal. -+ */ -+ cfe_handle = (uint64_t)(long)prom_vec; -+ cfe_ept = (uint64_t)((int32_t)0x9fc00500); -+ cfe_eptseal = CFE_EPTSEAL; -+ } else { -+ /* -+ * Newer loaders bundle the handle/ept/eptseal -+ * Note: prom_vec is in the loader's useg -+ * which is still alive in the TLB. -+ */ -+ cfe_handle = (uint64_t)((int32_t *)prom_vec)[0]; -+ cfe_ept = (uint64_t)((int32_t *)prom_vec)[2]; -+ cfe_eptseal = (unsigned int)((uint32_t *)prom_vec)[3]; -+ } -+ } -+ if (cfe_eptseal != CFE_EPTSEAL) { -+ /* too early for panic to do any good */ -+ printk("CFE's entrypoint seal doesn't match. Spinning."); -+ while (1) ; -+ } -+ cfe_init(cfe_handle, cfe_ept); -+ /* -+ * Get the handle for (at least) prom_putchar, possibly for -+ * boot console -+ */ -+ cfe_cons_handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE); -+ if (cfe_getenv("LINUX_CMDLINE", arcs_cmdline, CL_SIZE) < 0) { -+ if (argc < 0) { -+ /* -+ * It's OK for direct boot to not provide a -+ * command line -+ */ -+ strcpy(arcs_cmdline, "root=/dev/ram0 "); -+ } else { -+ /* The loader should have set the command line */ -+ /* too early for panic to do any good */ -+ printk("LINUX_CMDLINE not defined in cfe."); -+ while (1) ; -+ } -+ } -+ -+#ifdef CONFIG_BLK_DEV_INITRD -+ { -+ char *ptr; -+ /* Need to find out early whether we've got an initrd. So scan -+ the list looking now */ -+ for (ptr = arcs_cmdline; *ptr; ptr++) { -+ while (*ptr == ' ') { -+ ptr++; -+ } -+ if (!strncmp(ptr, "initrd=", 7)) { -+ initrd_setup(ptr+7); -+ break; -+ } else { -+ while (*ptr && (*ptr != ' ')) { -+ ptr++; -+ } -+ } -+ } -+ } -+#endif /* CONFIG_BLK_DEV_INITRD */ -+ -+ /* Not sure this is needed, but it's the safe way. */ -+ arcs_cmdline[CL_SIZE-1] = 0; -+ -+ prom_meminit(); -+ -+#if defined(CONFIG_SIBYTE_BCM112X) || defined(CONFIG_SIBYTE_SB1250) -+ register_smp_ops(&sb_smp_ops); -+#endif -+#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) -+ register_smp_ops(&bcm1480_smp_ops); -+#endif -+} -+ -+void __init prom_free_prom_memory(void) -+{ -+ /* Not sure what I'm supposed to do here. Nothing, I think */ -+} -+ -+void prom_putchar(char c) -+{ -+ int ret; -+ -+ while ((ret = cfe_write(cfe_cons_handle, &c, 1)) == 0) -+ ; -+} ---- /dev/null -+++ b/arch/mips/sibyte/common/cfe_console.c -@@ -0,0 +1,79 @@ -+#include <linux/init.h> -+#include <linux/errno.h> -+#include <linux/console.h> -+ -+#include <asm/sibyte/board.h> -+ -+#include <asm/fw/cfe/cfe_api.h> -+#include <asm/fw/cfe/cfe_error.h> -+ -+extern int cfe_cons_handle; -+ -+static void cfe_console_write(struct console *cons, const char *str, -+ unsigned int count) -+{ -+ int i, last, written; -+ -+ for (i=0, last=0; i<count; i++) { -+ if (!str[i]) -+ /* XXXKW can/should this ever happen? */ -+ return; -+ if (str[i] == '\n') { -+ do { -+ written = cfe_write(cfe_cons_handle, &str[last], i-last); -+ if (written < 0) -+ ; -+ last += written; -+ } while (last < i); -+ while (cfe_write(cfe_cons_handle, "\r", 1) <= 0) -+ ; -+ } -+ } -+ if (last != count) { -+ do { -+ written = cfe_write(cfe_cons_handle, &str[last], count-last); -+ if (written < 0) -+ ; -+ last += written; -+ } while (last < count); -+ } -+ -+} -+ -+static int cfe_console_setup(struct console *cons, char *str) -+{ -+ char consdev[32]; -+ /* XXXKW think about interaction with 'console=' cmdline arg */ -+ /* If none of the console options are configured, the build will break. */ -+ if (cfe_getenv("BOOT_CONSOLE", consdev, 32) >= 0) { -+#ifdef CONFIG_SERIAL_SB1250_DUART -+ if (!strcmp(consdev, "uart0")) { -+ setleds("u0cn"); -+ } else if (!strcmp(consdev, "uart1")) { -+ setleds("u1cn"); -+#endif -+#ifdef CONFIG_VGA_CONSOLE -+ } else if (!strcmp(consdev, "pcconsole0")) { -+ setleds("pccn"); -+#endif -+ } else -+ return -ENODEV; -+ } -+ return 0; -+} -+ -+static struct console sb1250_cfe_cons = { -+ .name = "cfe", -+ .write = cfe_console_write, -+ .setup = cfe_console_setup, -+ .flags = CON_PRINTBUFFER, -+ .index = -1, -+}; -+ -+static int __init sb1250_cfe_console_init(void) -+{ -+ register_console(&sb1250_cfe_cons); -+ return 0; -+} -+ -+console_initcall(sb1250_cfe_console_init); ---- a/arch/mips/sibyte/common/Makefile -+++ b/arch/mips/sibyte/common/Makefile -@@ -1,5 +1,5 @@ --obj-y := -- -+obj-y := cfe.o -+obj-$(CONFIG_SIBYTE_CFE_CONSOLE) += cfe_console.o - obj-$(CONFIG_SIBYTE_TBPROF) += sb_tbprof.o - - EXTRA_CFLAGS += -Werror ---- a/arch/mips/sibyte/Kconfig -+++ b/arch/mips/sibyte/Kconfig -@@ -75,6 +75,8 @@ config SIBYTE_SB1xxx_SOC - select SWAP_IO_SPACE - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL -+ select CFE -+ select SYS_HAS_EARLY_PRINTK - - choice - prompt "SiByte SOC Stepping" -@@ -136,34 +138,14 @@ config SB1_CERR_STALL - bool "Stall (rather than panic) on fatal cache error" - depends on SIBYTE_SB1xxx_SOC - --config SIBYTE_CFE -- bool "Booting from CFE" -- depends on SIBYTE_SB1xxx_SOC -- select CFE -- select SYS_HAS_EARLY_PRINTK -- help -- Make use of the CFE API for enumerating available memory, -- controlling secondary CPUs, and possibly console output. -- - config SIBYTE_CFE_CONSOLE - bool "Use firmware console" -- depends on SIBYTE_CFE -+ depends on SIBYTE_SB1xxx_SOC - help - Use the CFE API's console write routines during boot. Other console - options (VT console, sb1250 duart console, etc.) should not be - configured. - --config SIBYTE_STANDALONE -- bool -- depends on SIBYTE_SB1xxx_SOC && !SIBYTE_CFE -- select SYS_HAS_EARLY_PRINTK -- default y -- --config SIBYTE_STANDALONE_RAM_SIZE -- int "Memory size (in megabytes)" -- depends on SIBYTE_STANDALONE -- default "32" -- - config SIBYTE_BUS_WATCHER - bool "Support for Bus Watcher statistics" - depends on SIBYTE_SB1xxx_SOC ---- a/arch/mips/sibyte/sb1250/Makefile -+++ b/arch/mips/sibyte/sb1250/Makefile -@@ -1,7 +1,6 @@ - obj-y := setup.o irq.o time.o - - obj-$(CONFIG_SMP) += smp.o --obj-$(CONFIG_SIBYTE_STANDALONE) += prom.o - obj-$(CONFIG_SIBYTE_BUS_WATCHER) += bus_watcher.o - - EXTRA_CFLAGS += -Werror ---- a/arch/mips/sibyte/sb1250/prom.c -+++ /dev/null -@@ -1,96 +0,0 @@ --/* -- * Copyright (C) 2000, 2001 Broadcom Corporation -- * -- * 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. -- * -- * This program is distributed in the hope that it will be useful, -- * but WITHOUT ANY WARRANTY; without even the implied warranty of -- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -- * GNU General Public License for more details. -- * -- * You should have received a copy of the GNU General Public License -- * along with this program; if not, write to the Free Software -- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -- */ -- --#include <linux/init.h> --#include <linux/kernel.h> --#include <linux/mm.h> --#include <linux/blkdev.h> --#include <linux/bootmem.h> --#include <linux/smp.h> --#include <linux/initrd.h> --#include <linux/pm.h> -- --#include <asm/bootinfo.h> --#include <asm/reboot.h> -- --#define MAX_RAM_SIZE ((CONFIG_SIBYTE_STANDALONE_RAM_SIZE * 1024 * 1024) - 1) -- --static __init void prom_meminit(void) --{ --#ifdef CONFIG_BLK_DEV_INITRD -- unsigned long initrd_pstart; -- unsigned long initrd_pend; -- -- initrd_pstart = __pa(initrd_start); -- initrd_pend = __pa(initrd_end); -- if (initrd_start && -- ((initrd_pstart > MAX_RAM_SIZE) -- || (initrd_pend > MAX_RAM_SIZE))) { -- panic("initrd out of addressable memory"); -- } -- -- add_memory_region(0, initrd_pstart, -- BOOT_MEM_RAM); -- add_memory_region(initrd_pstart, initrd_pend - initrd_pstart, -- BOOT_MEM_RESERVED); -- add_memory_region(initrd_pend, -- (CONFIG_SIBYTE_STANDALONE_RAM_SIZE * 1024 * 1024) - initrd_pend, -- BOOT_MEM_RAM); --#else -- add_memory_region(0, CONFIG_SIBYTE_STANDALONE_RAM_SIZE * 1024 * 1024, -- BOOT_MEM_RAM); --#endif --} -- --void prom_cpu0_exit(void *unused) --{ -- while (1) ; --} -- --static void prom_linux_exit(void) --{ --#ifdef CONFIG_SMP -- if (smp_processor_id()) { -- smp_call_function(prom_cpu0_exit, NULL, 1); -- } --#endif -- while(1); --} -- --/* -- * prom_init is called just after the cpu type is determined, from setup_arch() -- */ --void __init prom_init(void) --{ -- _machine_restart = (void (*)(char *))prom_linux_exit; -- _machine_halt = prom_linux_exit; -- pm_power_off = prom_linux_exit; -- -- strcpy(arcs_cmdline, "root=/dev/ram0 "); -- -- prom_meminit(); --} -- --void __init prom_free_prom_memory(void) --{ -- /* Not sure what I'm supposed to do here. Nothing, I think */ --} -- --void prom_putchar(char c) --{ --} ---- a/arch/mips/sibyte/swarm/setup.c -+++ b/arch/mips/sibyte/swarm/setup.c -@@ -136,16 +136,6 @@ void __init plat_mem_setup(void) - if (m41t81_probe()) - swarm_rtc_type = RTC_M4LT81; - -- printk("This kernel optimized for " -- "board" -- " runs " --#ifdef CONFIG_SIBYTE_CFE -- "with" --#else -- "without" --#endif -- " CFE\n"); -- - #ifdef CONFIG_VT - screen_info = (struct screen_info) { - 0, 0, /* orig-x, orig-y */ diff --git a/target/linux/sibyte/patches/100-honuor_config_cmdline.patch b/target/linux/sibyte/patches/100-honuor_config_cmdline.patch deleted file mode 100644 index 1c3545f74..000000000 --- a/target/linux/sibyte/patches/100-honuor_config_cmdline.patch +++ /dev/null @@ -1,19 +0,0 @@ -The SiByte platform code doesn't honor the CONFIG_CMDLINE kernel -option. This patch fixes this issue. - -Signed-off-by: Imre Kaloz <kaloz@openwrt.org> - ---- a/arch/mips/sibyte/common/cfe.c -+++ b/arch/mips/sibyte/common/cfe.c -@@ -293,7 +293,11 @@ void __init prom_init(void) - * It's OK for direct boot to not provide a - * command line - */ -+#ifdef CONFIG_CMDLINE -+ strlcpy(arcs_cmdline, CONFIG_CMDLINE, COMMAND_LINE_SIZE); -+#else - strcpy(arcs_cmdline, "root=/dev/ram0 "); -+#endif - } else { - /* The loader should have set the command line */ - /* too early for panic to do any good */ diff --git a/target/linux/sibyte/patches/102-sbmac_net_device_opts.patch b/target/linux/sibyte/patches/102-sbmac_net_device_opts.patch deleted file mode 100644 index 8171ef367..000000000 --- a/target/linux/sibyte/patches/102-sbmac_net_device_opts.patch +++ /dev/null @@ -1,49 +0,0 @@ ---- a/drivers/net/sb1250-mac.c -+++ b/drivers/net/sb1250-mac.c -@@ -2271,6 +2271,22 @@ static int sb1250_change_mtu(struct net_ - return 0; - } - -+static const struct net_device_ops sbmac_netdev_ops = { -+ .ndo_open = sbmac_open, -+ .ndo_stop = sbmac_close, -+ .ndo_start_xmit = sbmac_start_tx, -+ .ndo_tx_timeout = sbmac_tx_timeout, -+ .ndo_do_ioctl = sbmac_mii_ioctl, -+ .ndo_set_multicast_list = sbmac_set_rx_mode, -+ .ndo_change_mtu = sb1250_change_mtu, -+ .ndo_validate_addr = eth_validate_addr, -+ .ndo_set_mac_address = eth_mac_addr, -+ -+#ifdef CONFIG_NET_POLL_CONTROLLER -+ .ndo_poll_controller = sbmac_netpoll, -+#endif -+}; -+ - /********************************************************************** - * SBMAC_INIT(dev) - * -@@ -2327,21 +2343,12 @@ static int sbmac_init(struct platform_de - - spin_lock_init(&(sc->sbm_lock)); - -- dev->open = sbmac_open; -- dev->hard_start_xmit = sbmac_start_tx; -- dev->stop = sbmac_close; -- dev->set_multicast_list = sbmac_set_rx_mode; -- dev->do_ioctl = sbmac_mii_ioctl; -- dev->tx_timeout = sbmac_tx_timeout; -+ dev->netdev_ops = &sbmac_netdev_ops; -+ - dev->watchdog_timeo = TX_TIMEOUT; - - netif_napi_add(dev, &sc->napi, sbmac_poll, 16); - -- dev->change_mtu = sb1250_change_mtu; --#ifdef CONFIG_NET_POLL_CONTROLLER -- dev->poll_controller = sbmac_netpoll; --#endif -- - dev->irq = UNIT_INT(idx); - - /* This is needed for PASS2 for Rx H/W checksum feature */ diff --git a/target/linux/sibyte/patches/104-sibyte_rtc_cleanup.patch b/target/linux/sibyte/patches/104-sibyte_rtc_cleanup.patch index e4bd8bc7e..f789dada9 100644 --- a/target/linux/sibyte/patches/104-sibyte_rtc_cleanup.patch +++ b/target/linux/sibyte/patches/104-sibyte_rtc_cleanup.patch @@ -1,460 +1,3 @@ ---- a/arch/mips/sibyte/swarm/Makefile -+++ b/arch/mips/sibyte/swarm/Makefile -@@ -1,4 +1,3 @@ --obj-y := platform.o setup.o rtc_xicor1241.o \ -- rtc_m41t81.o -+obj-y := platform.o setup.o - - obj-$(CONFIG_I2C_BOARDINFO) += swarm-i2c.o ---- a/arch/mips/sibyte/swarm/rtc_m41t81.c -+++ /dev/null -@@ -1,233 +0,0 @@ --/* -- * Copyright (C) 2000, 2001 Broadcom Corporation -- * -- * Copyright (C) 2002 MontaVista Software Inc. -- * Author: jsun@mvista.com or jsun@junsun.net -- * -- * 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/bcd.h> --#include <linux/types.h> --#include <linux/time.h> -- --#include <asm/time.h> --#include <asm/addrspace.h> --#include <asm/io.h> -- --#include <asm/sibyte/sb1250.h> --#include <asm/sibyte/sb1250_regs.h> --#include <asm/sibyte/sb1250_smbus.h> -- -- --/* M41T81 definitions */ -- --/* -- * Register bits -- */ -- --#define M41T81REG_SC_ST 0x80 /* stop bit */ --#define M41T81REG_HR_CB 0x40 /* century bit */ --#define M41T81REG_HR_CEB 0x80 /* century enable bit */ --#define M41T81REG_CTL_S 0x20 /* sign bit */ --#define M41T81REG_CTL_FT 0x40 /* frequency test bit */ --#define M41T81REG_CTL_OUT 0x80 /* output level */ --#define M41T81REG_WD_RB0 0x01 /* watchdog resolution bit 0 */ --#define M41T81REG_WD_RB1 0x02 /* watchdog resolution bit 1 */ --#define M41T81REG_WD_BMB0 0x04 /* watchdog multiplier bit 0 */ --#define M41T81REG_WD_BMB1 0x08 /* watchdog multiplier bit 1 */ --#define M41T81REG_WD_BMB2 0x10 /* watchdog multiplier bit 2 */ --#define M41T81REG_WD_BMB3 0x20 /* watchdog multiplier bit 3 */ --#define M41T81REG_WD_BMB4 0x40 /* watchdog multiplier bit 4 */ --#define M41T81REG_AMO_ABE 0x20 /* alarm in "battery back-up mode" enable bit */ --#define M41T81REG_AMO_SQWE 0x40 /* square wave enable */ --#define M41T81REG_AMO_AFE 0x80 /* alarm flag enable flag */ --#define M41T81REG_ADT_RPT5 0x40 /* alarm repeat mode bit 5 */ --#define M41T81REG_ADT_RPT4 0x80 /* alarm repeat mode bit 4 */ --#define M41T81REG_AHR_RPT3 0x80 /* alarm repeat mode bit 3 */ --#define M41T81REG_AHR_HT 0x40 /* halt update bit */ --#define M41T81REG_AMN_RPT2 0x80 /* alarm repeat mode bit 2 */ --#define M41T81REG_ASC_RPT1 0x80 /* alarm repeat mode bit 1 */ --#define M41T81REG_FLG_AF 0x40 /* alarm flag (read only) */ --#define M41T81REG_FLG_WDF 0x80 /* watchdog flag (read only) */ --#define M41T81REG_SQW_RS0 0x10 /* sqw frequency bit 0 */ --#define M41T81REG_SQW_RS1 0x20 /* sqw frequency bit 1 */ --#define M41T81REG_SQW_RS2 0x40 /* sqw frequency bit 2 */ --#define M41T81REG_SQW_RS3 0x80 /* sqw frequency bit 3 */ -- -- --/* -- * Register numbers -- */ -- --#define M41T81REG_TSC 0x00 /* tenths/hundredths of second */ --#define M41T81REG_SC 0x01 /* seconds */ --#define M41T81REG_MN 0x02 /* minute */ --#define M41T81REG_HR 0x03 /* hour/century */ --#define M41T81REG_DY 0x04 /* day of week */ --#define M41T81REG_DT 0x05 /* date of month */ --#define M41T81REG_MO 0x06 /* month */ --#define M41T81REG_YR 0x07 /* year */ --#define M41T81REG_CTL 0x08 /* control */ --#define M41T81REG_WD 0x09 /* watchdog */ --#define M41T81REG_AMO 0x0A /* alarm: month */ --#define M41T81REG_ADT 0x0B /* alarm: date */ --#define M41T81REG_AHR 0x0C /* alarm: hour */ --#define M41T81REG_AMN 0x0D /* alarm: minute */ --#define M41T81REG_ASC 0x0E /* alarm: second */ --#define M41T81REG_FLG 0x0F /* flags */ --#define M41T81REG_SQW 0x13 /* square wave register */ -- --#define M41T81_CCR_ADDRESS 0x68 -- --#define SMB_CSR(reg) IOADDR(A_SMB_REGISTER(1, reg)) -- --static int m41t81_read(uint8_t addr) --{ -- while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) -- ; -- -- __raw_writeq(addr & 0xff, SMB_CSR(R_SMB_CMD)); -- __raw_writeq(V_SMB_ADDR(M41T81_CCR_ADDRESS) | V_SMB_TT_WR1BYTE, -- SMB_CSR(R_SMB_START)); -- -- while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) -- ; -- -- __raw_writeq(V_SMB_ADDR(M41T81_CCR_ADDRESS) | V_SMB_TT_RD1BYTE, -- SMB_CSR(R_SMB_START)); -- -- while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) -- ; -- -- if (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) { -- /* Clear error bit by writing a 1 */ -- __raw_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); -- return -1; -- } -- -- return (__raw_readq(SMB_CSR(R_SMB_DATA)) & 0xff); --} -- --static int m41t81_write(uint8_t addr, int b) --{ -- while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) -- ; -- -- __raw_writeq(addr & 0xff, SMB_CSR(R_SMB_CMD)); -- __raw_writeq(b & 0xff, SMB_CSR(R_SMB_DATA)); -- __raw_writeq(V_SMB_ADDR(M41T81_CCR_ADDRESS) | V_SMB_TT_WR2BYTE, -- SMB_CSR(R_SMB_START)); -- -- while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) -- ; -- -- if (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) { -- /* Clear error bit by writing a 1 */ -- __raw_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); -- return -1; -- } -- -- /* read the same byte again to make sure it is written */ -- __raw_writeq(V_SMB_ADDR(M41T81_CCR_ADDRESS) | V_SMB_TT_RD1BYTE, -- SMB_CSR(R_SMB_START)); -- -- while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) -- ; -- -- return 0; --} -- --int m41t81_set_time(unsigned long t) --{ -- struct rtc_time tm; -- unsigned long flags; -- -- /* Note we don't care about the century */ -- rtc_time_to_tm(t, &tm); -- -- /* -- * Note the write order matters as it ensures the correctness. -- * When we write sec, 10th sec is clear. It is reasonable to -- * believe we should finish writing min within a second. -- */ -- -- spin_lock_irqsave(&rtc_lock, flags); -- tm.tm_sec = bin2bcd(tm.tm_sec); -- m41t81_write(M41T81REG_SC, tm.tm_sec); -- -- tm.tm_min = bin2bcd(tm.tm_min); -- m41t81_write(M41T81REG_MN, tm.tm_min); -- -- tm.tm_hour = bin2bcd(tm.tm_hour); -- tm.tm_hour = (tm.tm_hour & 0x3f) | (m41t81_read(M41T81REG_HR) & 0xc0); -- m41t81_write(M41T81REG_HR, tm.tm_hour); -- -- /* tm_wday starts from 0 to 6 */ -- if (tm.tm_wday == 0) tm.tm_wday = 7; -- tm.tm_wday = bin2bcd(tm.tm_wday); -- m41t81_write(M41T81REG_DY, tm.tm_wday); -- -- tm.tm_mday = bin2bcd(tm.tm_mday); -- m41t81_write(M41T81REG_DT, tm.tm_mday); -- -- /* tm_mon starts from 0, *ick* */ -- tm.tm_mon ++; -- tm.tm_mon = bin2bcd(tm.tm_mon); -- m41t81_write(M41T81REG_MO, tm.tm_mon); -- -- /* we don't do century, everything is beyond 2000 */ -- tm.tm_year %= 100; -- tm.tm_year = bin2bcd(tm.tm_year); -- m41t81_write(M41T81REG_YR, tm.tm_year); -- spin_unlock_irqrestore(&rtc_lock, flags); -- -- return 0; --} -- --unsigned long m41t81_get_time(void) --{ -- unsigned int year, mon, day, hour, min, sec; -- unsigned long flags; -- -- /* -- * min is valid if two reads of sec are the same. -- */ -- for (;;) { -- spin_lock_irqsave(&rtc_lock, flags); -- sec = m41t81_read(M41T81REG_SC); -- min = m41t81_read(M41T81REG_MN); -- if (sec == m41t81_read(M41T81REG_SC)) break; -- spin_unlock_irqrestore(&rtc_lock, flags); -- } -- hour = m41t81_read(M41T81REG_HR) & 0x3f; -- day = m41t81_read(M41T81REG_DT); -- mon = m41t81_read(M41T81REG_MO); -- year = m41t81_read(M41T81REG_YR); -- spin_unlock_irqrestore(&rtc_lock, flags); -- -- sec = bcd2bin(sec); -- min = bcd2bin(min); -- hour = bcd2bin(hour); -- day = bcd2bin(day); -- mon = bcd2bin(mon); -- year = bcd2bin(year); -- -- year += 2000; -- -- return mktime(year, mon, day, hour, min, sec); --} -- --int m41t81_probe(void) --{ -- unsigned int tmp; -- -- /* enable chip if it is not enabled yet */ -- tmp = m41t81_read(M41T81REG_SC); -- m41t81_write(M41T81REG_SC, tmp & 0x7f); -- -- return (m41t81_read(M41T81REG_SC) != -1); --} ---- a/arch/mips/sibyte/swarm/rtc_xicor1241.c -+++ /dev/null -@@ -1,210 +0,0 @@ --/* -- * Copyright (C) 2000, 2001 Broadcom Corporation -- * -- * Copyright (C) 2002 MontaVista Software Inc. -- * Author: jsun@mvista.com or jsun@junsun.net -- * -- * 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/bcd.h> --#include <linux/types.h> --#include <linux/time.h> -- --#include <asm/time.h> --#include <asm/addrspace.h> --#include <asm/io.h> -- --#include <asm/sibyte/sb1250.h> --#include <asm/sibyte/sb1250_regs.h> --#include <asm/sibyte/sb1250_smbus.h> -- -- --/* Xicor 1241 definitions */ -- --/* -- * Register bits -- */ -- --#define X1241REG_SR_BAT 0x80 /* currently on battery power */ --#define X1241REG_SR_RWEL 0x04 /* r/w latch is enabled, can write RTC */ --#define X1241REG_SR_WEL 0x02 /* r/w latch is unlocked, can enable r/w now */ --#define X1241REG_SR_RTCF 0x01 /* clock failed */ --#define X1241REG_BL_BP2 0x80 /* block protect 2 */ --#define X1241REG_BL_BP1 0x40 /* block protect 1 */ --#define X1241REG_BL_BP0 0x20 /* block protect 0 */ --#define X1241REG_BL_WD1 0x10 --#define X1241REG_BL_WD0 0x08 --#define X1241REG_HR_MIL 0x80 /* military time format */ -- --/* -- * Register numbers -- */ -- --#define X1241REG_BL 0x10 /* block protect bits */ --#define X1241REG_INT 0x11 /* */ --#define X1241REG_SC 0x30 /* Seconds */ --#define X1241REG_MN 0x31 /* Minutes */ --#define X1241REG_HR 0x32 /* Hours */ --#define X1241REG_DT 0x33 /* Day of month */ --#define X1241REG_MO 0x34 /* Month */ --#define X1241REG_YR 0x35 /* Year */ --#define X1241REG_DW 0x36 /* Day of Week */ --#define X1241REG_Y2K 0x37 /* Year 2K */ --#define X1241REG_SR 0x3F /* Status register */ -- --#define X1241_CCR_ADDRESS 0x6F -- --#define SMB_CSR(reg) IOADDR(A_SMB_REGISTER(1, reg)) -- --static int xicor_read(uint8_t addr) --{ -- while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) -- ; -- -- __raw_writeq((addr >> 8) & 0x7, SMB_CSR(R_SMB_CMD)); -- __raw_writeq(addr & 0xff, SMB_CSR(R_SMB_DATA)); -- __raw_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_WR2BYTE, -- SMB_CSR(R_SMB_START)); -- -- while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) -- ; -- -- __raw_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_RD1BYTE, -- SMB_CSR(R_SMB_START)); -- -- while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) -- ; -- -- if (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) { -- /* Clear error bit by writing a 1 */ -- __raw_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); -- return -1; -- } -- -- return (__raw_readq(SMB_CSR(R_SMB_DATA)) & 0xff); --} -- --static int xicor_write(uint8_t addr, int b) --{ -- while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) -- ; -- -- __raw_writeq(addr, SMB_CSR(R_SMB_CMD)); -- __raw_writeq((addr & 0xff) | ((b & 0xff) << 8), SMB_CSR(R_SMB_DATA)); -- __raw_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_WR3BYTE, -- SMB_CSR(R_SMB_START)); -- -- while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) -- ; -- -- if (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) { -- /* Clear error bit by writing a 1 */ -- __raw_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); -- return -1; -- } else { -- return 0; -- } --} -- --int xicor_set_time(unsigned long t) --{ -- struct rtc_time tm; -- int tmp; -- unsigned long flags; -- -- rtc_time_to_tm(t, &tm); -- tm.tm_year += 1900; -- -- spin_lock_irqsave(&rtc_lock, flags); -- /* unlock writes to the CCR */ -- xicor_write(X1241REG_SR, X1241REG_SR_WEL); -- xicor_write(X1241REG_SR, X1241REG_SR_WEL | X1241REG_SR_RWEL); -- -- /* trivial ones */ -- tm.tm_sec = bin2bcd(tm.tm_sec); -- xicor_write(X1241REG_SC, tm.tm_sec); -- -- tm.tm_min = bin2bcd(tm.tm_min); -- xicor_write(X1241REG_MN, tm.tm_min); -- -- tm.tm_mday = bin2bcd(tm.tm_mday); -- xicor_write(X1241REG_DT, tm.tm_mday); -- -- /* tm_mon starts from 0, *ick* */ -- tm.tm_mon ++; -- tm.tm_mon = bin2bcd(tm.tm_mon); -- xicor_write(X1241REG_MO, tm.tm_mon); -- -- /* year is split */ -- tmp = tm.tm_year / 100; -- tm.tm_year %= 100; -- xicor_write(X1241REG_YR, tm.tm_year); -- xicor_write(X1241REG_Y2K, tmp); -- -- /* hour is the most tricky one */ -- tmp = xicor_read(X1241REG_HR); -- if (tmp & X1241REG_HR_MIL) { -- /* 24 hour format */ -- tm.tm_hour = bin2bcd(tm.tm_hour); -- tmp = (tmp & ~0x3f) | (tm.tm_hour & 0x3f); -- } else { -- /* 12 hour format, with 0x2 for pm */ -- tmp = tmp & ~0x3f; -- if (tm.tm_hour >= 12) { -- tmp |= 0x20; -- tm.tm_hour -= 12; -- } -- tm.tm_hour = bin2bcd(tm.tm_hour); -- tmp |= tm.tm_hour; -- } -- xicor_write(X1241REG_HR, tmp); -- -- xicor_write(X1241REG_SR, 0); -- spin_unlock_irqrestore(&rtc_lock, flags); -- -- return 0; --} -- --unsigned long xicor_get_time(void) --{ -- unsigned int year, mon, day, hour, min, sec, y2k; -- unsigned long flags; -- -- spin_lock_irqsave(&rtc_lock, flags); -- sec = xicor_read(X1241REG_SC); -- min = xicor_read(X1241REG_MN); -- hour = xicor_read(X1241REG_HR); -- -- if (hour & X1241REG_HR_MIL) { -- hour &= 0x3f; -- } else { -- if (hour & 0x20) -- hour = (hour & 0xf) + 0x12; -- } -- -- day = xicor_read(X1241REG_DT); -- mon = xicor_read(X1241REG_MO); -- year = xicor_read(X1241REG_YR); -- y2k = xicor_read(X1241REG_Y2K); -- spin_unlock_irqrestore(&rtc_lock, flags); -- -- sec = bcd2bin(sec); -- min = bcd2bin(min); -- hour = bcd2bin(hour); -- day = bcd2bin(day); -- mon = bcd2bin(mon); -- year = bcd2bin(year); -- y2k = bcd2bin(y2k); -- -- year += (y2k * 100); -- -- return mktime(year, mon, day, hour, min, sec); --} -- --int xicor_probe(void) --{ -- return (xicor_read(X1241REG_SC) != -1); --} --- a/arch/mips/sibyte/swarm/setup.c +++ b/arch/mips/sibyte/swarm/setup.c @@ -56,14 +56,6 @@ extern void sb1250_setup(void); @@ -472,7 +15,7 @@ const char *get_system_type(void) { return "SiByte " SIBYTE_BOARD_NAME; -@@ -79,42 +71,14 @@ int swarm_be_handler(struct pt_regs *reg +@@ -79,49 +71,18 @@ int swarm_be_handler(struct pt_regs *reg return (is_fixup ? MIPS_BE_FIXUP : MIPS_BE_FATAL); } @@ -484,20 +27,27 @@ - -enum swarm_rtc_type swarm_rtc_type; - - unsigned long read_persistent_clock(void) + void read_persistent_clock(struct timespec *ts) { + unsigned long sec; + - switch (swarm_rtc_type) { - case RTC_XICOR: -- return xicor_get_time(); +- sec = xicor_get_time(); +- break; - - case RTC_M4LT81: -- return m41t81_get_time(); +- sec = m41t81_get_time(); +- break; - - case RTC_NONE: - default: -- return mktime(2000, 1, 1, 0, 0, 0); +- sec = mktime(2000, 1, 1, 0, 0, 0); +- break; - } -+ return mktime(2000, 1, 1, 0, 0, 0); ++ sec = mktime(2000, 1, 1, 0, 0, 0); + ts->tv_sec = sec; + ts->tv_nsec = 0; } int rtc_mips_set_time(unsigned long sec) @@ -511,13 +61,12 @@ - - case RTC_NONE: - default: -- return -1; + return -1; - } -+ return -1; } void __init plat_mem_setup(void) -@@ -131,11 +95,6 @@ void __init plat_mem_setup(void) +@@ -138,11 +99,6 @@ void __init plat_mem_setup(void) board_be_handler = swarm_be_handler; diff --git a/target/linux/sibyte/patches/105-sibyte_hwmon.patch b/target/linux/sibyte/patches/105-sibyte_hwmon.patch index a5657b97b..93dd4230d 100644 --- a/target/linux/sibyte/patches/105-sibyte_hwmon.patch +++ b/target/linux/sibyte/patches/105-sibyte_hwmon.patch @@ -1,6 +1,6 @@ --- a/arch/mips/sibyte/swarm/swarm-i2c.c +++ b/arch/mips/sibyte/swarm/swarm-i2c.c -@@ -15,6 +15,11 @@ +@@ -13,6 +13,11 @@ #include <linux/init.h> #include <linux/kernel.h> @@ -12,7 +12,7 @@ static struct i2c_board_info swarm_i2c_info1[] __initdata = { { -@@ -26,6 +31,8 @@ static int __init swarm_i2c_init(void) +@@ -24,6 +29,8 @@ static int __init swarm_i2c_init(void) { int err; diff --git a/target/linux/sibyte/patches/106-no_module_reloc.patch b/target/linux/sibyte/patches/106-no_module_reloc.patch index 449bda756..20b707e25 100644 --- a/target/linux/sibyte/patches/106-no_module_reloc.patch +++ b/target/linux/sibyte/patches/106-no_module_reloc.patch @@ -1,7 +1,6 @@ -diff -urN linux-2.6.30.10/arch/mips/Makefile linux-2.6.30.10.new//arch/mips/Makefile ---- linux-2.6.30.10/arch/mips/Makefile 2010-01-29 16:12:01.000000000 +0100 -+++ linux-2.6.30.10.new//arch/mips/Makefile 2009-12-04 07:00:07.000000000 +0100 -@@ -83,7 +83,7 @@ +--- a/arch/mips/Makefile ++++ b/arch/mips/Makefile +@@ -83,7 +83,7 @@ all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64 cflags-y += -G 0 -mno-abicalls -fno-pic -pipe cflags-y += -msoft-float LDFLAGS_vmlinux += -G 0 -static -n -nostdlib @@ -10,10 +9,9 @@ diff -urN linux-2.6.30.10/arch/mips/Makefile linux-2.6.30.10.new//arch/mips/Make cflags-y += -ffreestanding -diff -urN linux-2.6.30.10/arch/mips/include/asm/module.h linux-2.6.30.10.new//arch/mips/include/asm/module.h ---- linux-2.6.30.10/arch/mips/include/asm/module.h 2010-01-29 16:12:01.000000000 +0100 -+++ linux-2.6.30.10.new//arch/mips/include/asm/module.h 2009-12-04 07:00:07.000000000 +0100 -@@ -9,11 +9,6 @@ +--- a/arch/mips/include/asm/module.h ++++ b/arch/mips/include/asm/module.h +@@ -9,11 +9,6 @@ struct mod_arch_specific { struct list_head dbe_list; const struct exception_table_entry *dbe_start; const struct exception_table_entry *dbe_end; @@ -25,10 +23,9 @@ diff -urN linux-2.6.30.10/arch/mips/include/asm/module.h linux-2.6.30.10.new//ar }; typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */ -diff -urN linux-2.6.30.10/arch/mips/kernel/module.c linux-2.6.30.10.new//arch/mips/kernel/module.c ---- linux-2.6.30.10/arch/mips/kernel/module.c 2010-01-29 16:12:01.000000000 +0100 -+++ linux-2.6.30.10.new//arch/mips/kernel/module.c 2009-12-04 07:00:07.000000000 +0100 -@@ -43,116 +43,6 @@ +--- a/arch/mips/kernel/module.c ++++ b/arch/mips/kernel/module.c +@@ -43,117 +43,6 @@ static struct mips_hi16 *mips_hi16_list; static LIST_HEAD(dbe_list); static DEFINE_SPINLOCK(dbe_lock); @@ -142,10 +139,11 @@ diff -urN linux-2.6.30.10/arch/mips/kernel/module.c linux-2.6.30.10.new//arch/mi - __free_page(page); -} - +- void *module_alloc(unsigned long size) { #ifdef MODULE_START -@@ -168,101 +58,23 @@ +@@ -169,99 +58,21 @@ void *module_alloc(unsigned long size) return __vmalloc_area(area, GFP_KERNEL, PAGE_KERNEL); #else @@ -189,11 +187,8 @@ diff -urN linux-2.6.30.10/arch/mips/kernel/module.c linux-2.6.30.10.new//arch/mi - } else { - vfree(module_region); - } -+ vfree(module_region); - /* FIXME: If module_region == mod->init_region, trim exception - table entries. */ - } - +-} +- -static void *__module_alloc(int size, bool phys) -{ - void *ptr; @@ -211,8 +206,9 @@ diff -urN linux-2.6.30.10/arch/mips/kernel/module.c linux-2.6.30.10.new//arch/mi - kfree(ptr); - else - vfree(ptr); --} -- ++ vfree(module_region); + } + int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, char *secstrings, struct module *mod) { @@ -249,7 +245,7 @@ diff -urN linux-2.6.30.10/arch/mips/kernel/module.c linux-2.6.30.10.new//arch/mi return 0; } -@@ -285,37 +97,27 @@ +@@ -284,36 +95,28 @@ static int apply_r_mips_32_rela(struct m return 0; } @@ -258,7 +254,6 @@ diff -urN linux-2.6.30.10/arch/mips/kernel/module.c linux-2.6.30.10.new//arch/mi +static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v) { - unsigned *tramp = start + *plt_offset; -- - *plt_offset += 4 * sizeof(int); - - /* adjust carry for addiu */ @@ -270,7 +265,8 @@ diff -urN linux-2.6.30.10/arch/mips/kernel/module.c linux-2.6.30.10.new//arch/mi - tramp[2] = 0x03200008; /* jr t9 */ - tramp[3] = 0x00000000; /* nop */ + if (v % 4) { -+ printk(KERN_ERR "module %s: dangerous relocation\n", me->name); ++ pr_err("module %s: dangerous R_MIPS_26 REL relocation\n", ++ me->name); + return -ENOEXEC; + } @@ -301,8 +297,8 @@ diff -urN linux-2.6.30.10/arch/mips/kernel/module.c linux-2.6.30.10.new//arch/mi +static int apply_r_mips_26_rela(struct module *me, u32 *location, Elf_Addr v) { if (v % 4) { - printk(KERN_ERR "module %s: dangerous relocation\n", me->name); -@@ -323,31 +125,17 @@ + pr_err("module %s: dangerous R_MIPS_26 RELArelocation\n", +@@ -322,31 +125,17 @@ static int set_r_mips_26(struct module * } if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) { @@ -337,7 +333,7 @@ diff -urN linux-2.6.30.10/arch/mips/kernel/module.c linux-2.6.30.10.new//arch/mi static int apply_r_mips_hi16_rel(struct module *me, u32 *location, Elf_Addr v) { struct mips_hi16 *n; -@@ -612,32 +400,11 @@ +@@ -611,32 +400,11 @@ int module_finalize(const Elf_Ehdr *hdr, list_add(&me->arch.dbe_list, &dbe_list); spin_unlock_irq(&dbe_lock); } |