diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/microblaze/kernel/cpu/mb.c')
| -rw-r--r-- | ANDROID_3.4.5/arch/microblaze/kernel/cpu/mb.c | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/ANDROID_3.4.5/arch/microblaze/kernel/cpu/mb.c b/ANDROID_3.4.5/arch/microblaze/kernel/cpu/mb.c deleted file mode 100644 index 7b5dca7e..00000000 --- a/ANDROID_3.4.5/arch/microblaze/kernel/cpu/mb.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * CPU-version specific code - * - * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu> - * Copyright (C) 2006-2009 PetaLogix - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#include <linux/init.h> -#include <linux/string.h> -#include <linux/seq_file.h> -#include <linux/cpu.h> -#include <linux/initrd.h> - -#include <linux/bug.h> -#include <asm/cpuinfo.h> -#include <linux/delay.h> -#include <linux/io.h> -#include <asm/page.h> -#include <linux/param.h> -#include <asm/pvr.h> -#include <asm/sections.h> -#include <asm/setup.h> - -static int show_cpuinfo(struct seq_file *m, void *v) -{ - int count = 0; - char *fpga_family = "Unknown"; - char *cpu_ver = "Unknown"; - int i; - - /* Denormalised to get the fpga family string */ - for (i = 0; family_string_lookup[i].s != NULL; i++) { - if (cpuinfo.fpga_family_code == family_string_lookup[i].k) { - fpga_family = (char *)family_string_lookup[i].s; - break; - } - } - - /* Denormalised to get the hw version string */ - for (i = 0; cpu_ver_lookup[i].s != NULL; i++) { - if (cpuinfo.ver_code == cpu_ver_lookup[i].k) { - cpu_ver = (char *)cpu_ver_lookup[i].s; - break; - } - } - - count = seq_printf(m, - "CPU-Family: MicroBlaze\n" - "FPGA-Arch: %s\n" - "CPU-Ver: %s, %s endian\n" - "CPU-MHz: %d.%02d\n" - "BogoMips: %lu.%02lu\n", - fpga_family, - cpu_ver, - cpuinfo.endian ? "little" : "big", - cpuinfo.cpu_clock_freq / - 1000000, - cpuinfo.cpu_clock_freq % - 1000000, - loops_per_jiffy / (500000 / HZ), - (loops_per_jiffy / (5000 / HZ)) % 100); - - count += seq_printf(m, - "HW:\n Shift:\t\t%s\n" - " MSR:\t\t%s\n" - " PCMP:\t\t%s\n" - " DIV:\t\t%s\n", - (cpuinfo.use_instr & PVR0_USE_BARREL_MASK) ? "yes" : "no", - (cpuinfo.use_instr & PVR2_USE_MSR_INSTR) ? "yes" : "no", - (cpuinfo.use_instr & PVR2_USE_PCMP_INSTR) ? "yes" : "no", - (cpuinfo.use_instr & PVR0_USE_DIV_MASK) ? "yes" : "no"); - - count += seq_printf(m, - " MMU:\t\t%x\n", - cpuinfo.mmu); - - count += seq_printf(m, - " MUL:\t\t%s\n" - " FPU:\t\t%s\n", - (cpuinfo.use_mult & PVR2_USE_MUL64_MASK) ? "v2" : - (cpuinfo.use_mult & PVR0_USE_HW_MUL_MASK) ? "v1" : "no", - (cpuinfo.use_fpu & PVR2_USE_FPU2_MASK) ? "v2" : - (cpuinfo.use_fpu & PVR0_USE_FPU_MASK) ? "v1" : "no"); - - count += seq_printf(m, - " Exc:\t\t%s%s%s%s%s%s%s%s\n", - (cpuinfo.use_exc & PVR2_OPCODE_0x0_ILL_MASK) ? "op0x0 " : "", - (cpuinfo.use_exc & PVR2_UNALIGNED_EXC_MASK) ? "unal " : "", - (cpuinfo.use_exc & PVR2_ILL_OPCODE_EXC_MASK) ? "ill " : "", - (cpuinfo.use_exc & PVR2_IOPB_BUS_EXC_MASK) ? "iopb " : "", - (cpuinfo.use_exc & PVR2_DOPB_BUS_EXC_MASK) ? "dopb " : "", - (cpuinfo.use_exc & PVR2_DIV_ZERO_EXC_MASK) ? "zero " : "", - (cpuinfo.use_exc & PVR2_FPU_EXC_MASK) ? "fpu " : "", - (cpuinfo.use_exc & PVR2_USE_FSL_EXC) ? "fsl " : ""); - - count += seq_printf(m, - "Stream-insns:\t%sprivileged\n", - cpuinfo.mmu_privins ? "un" : ""); - - if (cpuinfo.use_icache) - count += seq_printf(m, - "Icache:\t\t%ukB\tline length:\t%dB\n", - cpuinfo.icache_size >> 10, - cpuinfo.icache_line_length); - else - count += seq_printf(m, "Icache:\t\tno\n"); - - if (cpuinfo.use_dcache) { - count += seq_printf(m, - "Dcache:\t\t%ukB\tline length:\t%dB\n", - cpuinfo.dcache_size >> 10, - cpuinfo.dcache_line_length); - seq_printf(m, "Dcache-Policy:\t"); - if (cpuinfo.dcache_wb) - count += seq_printf(m, "write-back\n"); - else - count += seq_printf(m, "write-through\n"); - } else - count += seq_printf(m, "Dcache:\t\tno\n"); - - count += seq_printf(m, - "HW-Debug:\t%s\n", - cpuinfo.hw_debug ? "yes" : "no"); - - count += seq_printf(m, - "PVR-USR1:\t%02x\n" - "PVR-USR2:\t%08x\n", - cpuinfo.pvr_user1, - cpuinfo.pvr_user2); - - count += seq_printf(m, "Page size:\t%lu\n", PAGE_SIZE); - return 0; -} - -static void *c_start(struct seq_file *m, loff_t *pos) -{ - int i = *pos; - - return i < NR_CPUS ? (void *) (i + 1) : NULL; -} - -static void *c_next(struct seq_file *m, void *v, loff_t *pos) -{ - ++*pos; - return c_start(m, pos); -} - -static void c_stop(struct seq_file *m, void *v) -{ -} - -const struct seq_operations cpuinfo_op = { - .start = c_start, - .next = c_next, - .stop = c_stop, - .show = show_cpuinfo, -}; |