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Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/cpu.c')
-rw-r--r--arch/powerpc/cpu/mpc85xx/cpu.c48
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);