diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/cpu.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu.c | 48 |
1 files changed, 17 insertions, 31 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c index 53f088791..22fa4615c 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu.c +++ b/arch/powerpc/cpu/mpc85xx/cpu.c @@ -46,7 +46,6 @@ int checkcpu (void) { sys_info_t sysinfo; uint pvr, svr; - uint fam; uint ver; uint major, minor; struct cpu_type *cpu; @@ -94,30 +93,25 @@ int checkcpu (void) printf(", Version: %d.%d, (0x%08x)\n", major, minor, svr); pvr = get_pvr(); - fam = PVR_FAM(pvr); ver = PVR_VER(pvr); major = PVR_MAJ(pvr); minor = PVR_MIN(pvr); printf("Core: "); - if (PVR_FAM(PVR_85xx)) { - switch(PVR_MEM(pvr)) { - case 0x1: - case 0x2: - puts("E500"); - break; - case 0x3: - puts("E500MC"); - break; - case 0x4: - puts("E5500"); - break; - default: - puts("Unknown"); - break; - } - } else { + switch(ver) { + case PVR_VER_E500_V1: + case PVR_VER_E500_V2: + puts("E500"); + break; + case PVR_VER_E500MC: + puts("E500MC"); + break; + case PVR_VER_E5500: + puts("E5500"); + break; + default: puts("Unknown"); + break; } printf(", Version: %d.%d, (0x%08x)\n", major, minor, pvr); @@ -358,7 +352,7 @@ phys_size_t initdram(int board_type) lbc_sdram_init(); #endif - puts("DDR: "); + debug("DDR: "); return dram_size; } #endif /* CONFIG_SYS_RAMBOOT */ @@ -374,6 +368,8 @@ void read_tlbcam_entry(int idx, u32 *valid, u32 *tsize, unsigned long *epn, unsigned int setup_ddr_tlbs_phys(phys_addr_t p_addr, unsigned int memsize_in_meg); +void clear_ddr_tlbs_phys(phys_addr_t p_addr, unsigned int memsize_in_meg); + static void dump_spd_ddr_reg(void) { int i, j, k, m; @@ -460,19 +456,9 @@ static int reset_tlb(phys_addr_t p_addr, u32 size, phys_addr_t *phys_offset) u32 vstart = CONFIG_SYS_DDR_SDRAM_BASE; unsigned long epn; u32 tsize, valid, ptr; - phys_addr_t rpn = 0; int ddr_esel; - ptr = vstart; - - while (ptr < (vstart + size)) { - ddr_esel = find_tlb_idx((void *)ptr, 1); - if (ddr_esel != -1) { - read_tlbcam_entry(ddr_esel, &valid, &tsize, &epn, &rpn); - disable_tlb(ddr_esel); - } - ptr += TSIZE_TO_BYTES(tsize); - } + clear_ddr_tlbs_phys(p_addr, size>>20); /* Setup new tlb to cover the physical address */ setup_ddr_tlbs_phys(p_addr, size>>20); |