X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=board%2Flwmon5%2Fsdram.c;h=a48238702027c828a7011478759ac5133f5b4641;hb=a694610d3361465d4c8d27dde72ab8b63d31115e;hp=189e824073dc6b679820275f8406ca1ff99fced6;hpb=c4b81f3238d77a4df343bd70ddfb7ebd29ca1dda;p=oweals%2Fu-boot.git diff --git a/board/lwmon5/sdram.c b/board/lwmon5/sdram.c index 189e824073..a482387020 100644 --- a/board/lwmon5/sdram.c +++ b/board/lwmon5/sdram.c @@ -45,10 +45,10 @@ * memory. * * If at some time this restriction doesn't apply anymore, just define - * CFG_ENABLE_SDRAM_CACHE in the board config file and this code should setup + * CONFIG_SYS_ENABLE_SDRAM_CACHE in the board config file and this code should setup * everything correctly. */ -#ifdef CFG_ENABLE_SDRAM_CACHE +#ifdef CONFIG_SYS_ENABLE_SDRAM_CACHE #define MY_TLB_WORD2_I_ENABLE 0 /* enable caching on SDRAM */ #else #define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE /* disable caching on SDRAM */ @@ -116,7 +116,7 @@ static void program_ecc(u32 start_address, * Because of 440EPx errata CHIP 11, we don't touch the last 256 * bytes of SDRAM. */ - bytes_remaining = num_bytes - CFG_MEM_TOP_HIDE; + bytes_remaining = num_bytes - CONFIG_SYS_MEM_TOP_HIDE; /* * We have to write the ECC bytes by zeroing and flushing in smaller @@ -160,49 +160,6 @@ static void program_ecc(u32 start_address, ************************************************************************/ phys_size_t initdram (int board_type) { -#if 0 /* test-only: will remove this define later, when ECC problems are solved! */ - /* CL=3 */ - mtsdram(DDR0_02, 0x00000000); - - mtsdram(DDR0_00, 0x0000190A); - mtsdram(DDR0_01, 0x01000000); - mtsdram(DDR0_03, 0x02030603); /* A suitable burst length was taken. CAS is right for our board */ - - mtsdram(DDR0_04, 0x0A030300); - mtsdram(DDR0_05, 0x02020308); - mtsdram(DDR0_06, 0x0103C812); - mtsdram(DDR0_07, 0x00090100); - mtsdram(DDR0_08, 0x02c80001); - mtsdram(DDR0_09, 0x00011D5F); - mtsdram(DDR0_10, 0x00000300); - mtsdram(DDR0_11, 0x000CC800); - mtsdram(DDR0_12, 0x00000003); - mtsdram(DDR0_14, 0x00000000); - mtsdram(DDR0_17, 0x1e000000); - mtsdram(DDR0_18, 0x1e1e1e1e); - mtsdram(DDR0_19, 0x1e1e1e1e); - mtsdram(DDR0_20, 0x0B0B0B0B); - mtsdram(DDR0_21, 0x0B0B0B0B); -#ifdef CONFIG_DDR_ECC - mtsdram(DDR0_22, 0x00267F0B | DDR0_22_CTRL_RAW_ECC_ENABLE); /* enable ECC */ -#else - mtsdram(DDR0_22, 0x00267F0B); -#endif - - mtsdram(DDR0_23, 0x01000000); - mtsdram(DDR0_24, 0x01010001); - - mtsdram(DDR0_26, 0x2D93028A); - mtsdram(DDR0_27, 0x0784682B); - - mtsdram(DDR0_28, 0x00000080); - mtsdram(DDR0_31, 0x00000000); - mtsdram(DDR0_42, 0x01000006); - - mtsdram(DDR0_43, 0x030A0200); - mtsdram(DDR0_44, 0x00000003); - mtsdram(DDR0_02, 0x00000001); /* Activate the denali core */ -#else /* CL=4 */ mtsdram(DDR0_02, 0x00000000); @@ -216,7 +173,7 @@ phys_size_t initdram (int board_type) mtsdram(DDR0_07, 0x00090100); mtsdram(DDR0_08, 0x03c80001); mtsdram(DDR0_09, 0x00011D5F); - mtsdram(DDR0_10, 0x00000300); + mtsdram(DDR0_10, 0x00000100); mtsdram(DDR0_11, 0x000CC800); mtsdram(DDR0_12, 0x00000003); mtsdram(DDR0_14, 0x00000000); @@ -244,7 +201,6 @@ phys_size_t initdram (int board_type) mtsdram(DDR0_43, 0x050A0200); mtsdram(DDR0_44, 0x00000005); mtsdram(DDR0_02, 0x00000001); /* Activate the denali core */ -#endif denali_wait_for_dlllock(); @@ -252,29 +208,29 @@ phys_size_t initdram (int board_type) /* -----------------------------------------------------------+ * Perform data eye search if requested. * ----------------------------------------------------------*/ - program_tlb(0, CFG_SDRAM_BASE, CFG_MBYTES_SDRAM << 20, + program_tlb(0, CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MBYTES_SDRAM << 20, TLB_WORD2_I_ENABLE); denali_core_search_data_eye(); - remove_tlb(CFG_SDRAM_BASE, CFG_MBYTES_SDRAM << 20); + remove_tlb(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MBYTES_SDRAM << 20); #endif /* * Program tlb entries for this size (dynamic) */ - program_tlb(0, CFG_SDRAM_BASE, CFG_MBYTES_SDRAM << 20, + program_tlb(0, CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MBYTES_SDRAM << 20, MY_TLB_WORD2_I_ENABLE); /* * Setup 2nd TLB with same physical address but different virtual address * with cache enabled. This is done for fast ECC generation. */ - program_tlb(0, CFG_DDR_CACHED_ADDR, CFG_MBYTES_SDRAM << 20, 0); + program_tlb(0, CONFIG_SYS_DDR_CACHED_ADDR, CONFIG_SYS_MBYTES_SDRAM << 20, 0); #ifdef CONFIG_DDR_ECC /* * If ECC is enabled, initialize the parity bits. */ - program_ecc(CFG_DDR_CACHED_ADDR, CFG_MBYTES_SDRAM << 20, 0); + program_ecc(CONFIG_SYS_DDR_CACHED_ADDR, CONFIG_SYS_MBYTES_SDRAM << 20, 0); #endif /* @@ -284,5 +240,5 @@ phys_size_t initdram (int board_type) */ set_mcsr(get_mcsr()); - return (CFG_MBYTES_SDRAM << 20); + return (CONFIG_SYS_MBYTES_SDRAM << 20); }