diff options
Diffstat (limited to 'arch/microblaze/kernel/cpu')
| -rw-r--r-- | arch/microblaze/kernel/cpu/cache.c | 3 | ||||
| -rw-r--r-- | arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c | 9 | ||||
| -rw-r--r-- | arch/microblaze/kernel/cpu/cpuinfo-static.c | 4 | ||||
| -rw-r--r-- | arch/microblaze/kernel/cpu/cpuinfo.c | 2 | ||||
| -rw-r--r-- | arch/microblaze/kernel/cpu/mb.c | 4 |
5 files changed, 12 insertions, 10 deletions
diff --git a/arch/microblaze/kernel/cpu/cache.c b/arch/microblaze/kernel/cpu/cache.c index be9fecca4f91..af866a450125 100644 --- a/arch/microblaze/kernel/cpu/cache.c +++ b/arch/microblaze/kernel/cpu/cache.c @@ -100,7 +100,6 @@ void _enable_dcache(void) void _disable_dcache(void) { - if (cpuinfo.use_dcache) { #if CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR __asm__ __volatile__ (" \ msrclr r0, %0; \ @@ -119,12 +118,10 @@ void _disable_dcache(void) : "i" (MSR_DCE) \ : "memory", "r12"); #endif - } } void _invalidate_dcache(unsigned int addr) { - if (cpuinfo.use_dcache) __asm__ __volatile__ (" \ wdc %0, r0" \ : \ diff --git a/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c b/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c index cf7424a6bb87..153f57c57b6d 100644 --- a/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c +++ b/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c @@ -30,6 +30,13 @@ void set_cpuinfo_pvr_full(struct cpuinfo *ci, struct device_node *cpu) int temp; /* for saving temp value */ get_pvr(&pvr); + CI(ver_code, VERSION); + if (!ci->ver_code) { + printk(KERN_ERR "ERROR: MB has broken PVR regs " + "-> use DTS setting\n"); + return; + } + temp = PVR_USE_BARREL(pvr) | PVR_USE_MSR_INSTR(pvr) |\ PVR_USE_PCMP_INSTR(pvr) | PVR_USE_DIV(pvr); if (ci->use_instr != temp) @@ -60,8 +67,6 @@ void set_cpuinfo_pvr_full(struct cpuinfo *ci, struct device_node *cpu) CI(mmu, USE_MMU); - CI(ver_code, VERSION); - CI(use_icache, USE_ICACHE); CI(icache_tagbits, ICACHE_ADDR_TAG_BITS); CI(icache_write, ICACHE_ALLOW_WR); diff --git a/arch/microblaze/kernel/cpu/cpuinfo-static.c b/arch/microblaze/kernel/cpu/cpuinfo-static.c index cfe44effdb77..450ca6bb828d 100644 --- a/arch/microblaze/kernel/cpu/cpuinfo-static.c +++ b/arch/microblaze/kernel/cpu/cpuinfo-static.c @@ -14,8 +14,8 @@ #include <asm/cpuinfo.h> #include <asm/pvr.h> -const static char family_string[] = CONFIG_XILINX_MICROBLAZE0_FAMILY; -const static char cpu_ver_string[] = CONFIG_XILINX_MICROBLAZE0_HW_VER; +static const char family_string[] = CONFIG_XILINX_MICROBLAZE0_FAMILY; +static const char cpu_ver_string[] = CONFIG_XILINX_MICROBLAZE0_HW_VER; #define err_printk(x) \ early_printk("ERROR: Microblaze " x "- different for kernel and DTS\n"); diff --git a/arch/microblaze/kernel/cpu/cpuinfo.c b/arch/microblaze/kernel/cpu/cpuinfo.c index 4a740dfcf6da..a10bea119b94 100644 --- a/arch/microblaze/kernel/cpu/cpuinfo.c +++ b/arch/microblaze/kernel/cpu/cpuinfo.c @@ -71,7 +71,7 @@ void __init setup_cpuinfo(void) __func__); set_cpuinfo_static(&cpuinfo, cpu); break; -/* FIXME I found weird behavior with MB 7.00.a/b +/* FIXME I found weird behavior with MB 7.00.a/b 7.10.a * please do not use FULL PVR with MMU */ case 1: printk(KERN_INFO "%s: Using full CPU PVR support\n", diff --git a/arch/microblaze/kernel/cpu/mb.c b/arch/microblaze/kernel/cpu/mb.c index 3b6212bdc8dc..4dcfccdbc364 100644 --- a/arch/microblaze/kernel/cpu/mb.c +++ b/arch/microblaze/kernel/cpu/mb.c @@ -115,8 +115,8 @@ static int show_cpuinfo(struct seq_file *m, void *v) cpuinfo.hw_debug ? "yes" : "no"); count += seq_printf(m, - "PVR-USR1:\t%x\n" - "PVR-USR2:\t%x\n", + "PVR-USR1:\t%02x\n" + "PVR-USR2:\t%08x\n", cpuinfo.pvr_user1, cpuinfo.pvr_user2); |