diff options
Diffstat (limited to 'package/uboot-lantiq/files/cpu/mips/danube')
| -rw-r--r-- | package/uboot-lantiq/files/cpu/mips/danube/Makefile | 46 | ||||
| -rw-r--r-- | package/uboot-lantiq/files/cpu/mips/danube/clock.c | 65 | ||||
| -rw-r--r-- | package/uboot-lantiq/files/cpu/mips/danube/ifx_cache.S | 60 |
3 files changed, 0 insertions, 171 deletions
diff --git a/package/uboot-lantiq/files/cpu/mips/danube/Makefile b/package/uboot-lantiq/files/cpu/mips/danube/Makefile deleted file mode 100644 index c48d02eaa..000000000 --- a/package/uboot-lantiq/files/cpu/mips/danube/Makefile +++ /dev/null @@ -1,46 +0,0 @@ -######################################################################### -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# 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 $(TOPDIR)/config.mk - -LIB = $(obj)lib$(SOC).a - -COBJS = clock.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/package/uboot-lantiq/files/cpu/mips/danube/clock.c b/package/uboot-lantiq/files/cpu/mips/danube/clock.c deleted file mode 100644 index 4219f8f92..000000000 --- a/package/uboot-lantiq/files/cpu/mips/danube/clock.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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 <common.h> -#include <asm/danube.h> - -ulong ifx_get_ddr_hz(void) -{ - static const ulong ddr_freq[] = {166666667,133333333,111111111,83333333}; - return ddr_freq[((*DANUBE_CGU_SYS) & 0x3)]; -} - -ulong ifx_get_cpuclk(void) -{ -#ifdef CONFIG_USE_EMULATOR - return EMULATOR_CPU_SPEED; -#else //NOT CONFIG_USE_EMULATOR - unsigned int ddr_clock=ifx_get_ddr_hz(); - switch((*DANUBE_CGU_SYS) & 0xc){ - case 0: - default: - return 323333333; - case 4: - return ddr_clock; - case 8: - return ddr_clock << 1; - } -#endif -} - -ulong get_bus_freq(ulong dummy) -{ -#ifdef CONFIG_USE_EMULATOR - unsigned int clkCPU; - clkCPU = ifx_get_cpuclk(); - return clkCPU >> 2; -#else //NOT CONFIG_USE_EMULATOR - unsigned int ddr_clock=ifx_get_ddr_hz(); - if ((*DANUBE_CGU_SYS) & 0x40){ - return ddr_clock >> 1; - } - return ddr_clock; -#endif -} - diff --git a/package/uboot-lantiq/files/cpu/mips/danube/ifx_cache.S b/package/uboot-lantiq/files/cpu/mips/danube/ifx_cache.S deleted file mode 100644 index fc482dcd6..000000000 --- a/package/uboot-lantiq/files/cpu/mips/danube/ifx_cache.S +++ /dev/null @@ -1,60 +0,0 @@ - -#define IFX_CACHE_EXTRA_INVALID_TAG \ - mtc0 zero, CP0_TAGLO, 1; \ - mtc0 zero, CP0_TAGLO, 2; \ - mtc0 zero, CP0_TAGLO, 3; \ - mtc0 zero, CP0_TAGLO, 4; - -#define IFX_CACHE_EXTRA_OPERATION \ - /* set WST bit */ \ - mfc0 a0, CP0_ECC; \ - li a1, ECCF_WST; \ - or a0, a1; \ - mtc0 a0, CP0_ECC; \ - \ - li a0, K0BASE; \ - move a2, t2; /* icacheSize */ \ - move a3, t4; /* icacheLineSize */ \ - move a1, a2; \ - icacheop(a0,a1,a2,a3,(Index_Store_Tag_I)); \ - \ - /* clear WST bit */ \ - mfc0 a0, CP0_ECC; \ - li a1, ~ECCF_WST; \ - and a0, a1; \ - mtc0 a0, CP0_ECC; \ - \ - /* 1: initialise dcache tags. */ \ - \ - /* cache line size */ \ - li a2, CFG_CACHELINE_SIZE; \ - /* kseg0 mem address */ \ - li a1, 0; \ - li a3, CFG_CACHE_SETS * CFG_CACHE_WAYS; \ -1: \ - /* store tag (invalid, not locked) */ \ - cache 0x8, 0(a1); \ - cache 0x9, 0(a1); \ - \ - add a3, -1; \ - bne a3, zero, 1b; \ - add a1, a2; \ - \ - /* set WST bit */ \ - mfc0 a0, CP0_ECC; \ - li a1, ECCF_WST; \ - or a0, a1; \ - mtc0 a0, CP0_ECC; \ - \ - li a0, K0BASE; \ - move a2, t3; /* dcacheSize */ \ - move a3, t5; /* dcacheLineSize */ \ - move a1, a2; \ - icacheop(a0,a1,a2,a3,(Index_Store_Tag_D)); \ - \ - /* clear WST bit */ \ - mfc0 a0, CP0_ECC; \ - li a1, ~ECCF_WST; \ - and a0, a1; \ - mtc0 a0, CP0_ECC; - |