diff options
| -rw-r--r-- | cpu/mpc85xx/tlb.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/cpu/mpc85xx/tlb.c b/cpu/mpc85xx/tlb.c index 234fdaa60a..b3037aceaf 100644 --- a/cpu/mpc85xx/tlb.c +++ b/cpu/mpc85xx/tlb.c @@ -227,14 +227,10 @@ void init_addr_map(void) } #endif -#ifndef CONFIG_SYS_DDR_TLB_START -#define CONFIG_SYS_DDR_TLB_START 8 -#endif - unsigned int setup_ddr_tlbs(unsigned int memsize_in_meg) { + int i; unsigned int tlb_size; - unsigned int ram_tlb_index = CONFIG_SYS_DDR_TLB_START; unsigned int ram_tlb_address = (unsigned int)CONFIG_SYS_DDR_SDRAM_BASE; unsigned int max_cam = (mfspr(SPRN_TLB1CFG) >> 16) & 0xf; u64 size, memsize = (u64)memsize_in_meg << 20; @@ -244,10 +240,14 @@ unsigned int setup_ddr_tlbs(unsigned int memsize_in_meg) /* Convert (4^max) kB to (2^max) bytes */ max_cam = max_cam * 2 + 10; - for (; size && ram_tlb_index < 16; ram_tlb_index++) { + for (i = 0; size && i < 8; i++) { + int ram_tlb_index = find_free_tlbcam(); u32 camsize = __ilog2_u64(size) & ~1U; u32 align = __ilog2(ram_tlb_address) & ~1U; + if (ram_tlb_index == -1) + break; + if (align == -2) align = max_cam; if (camsize > align) camsize = align; |