diff options
| -rw-r--r-- | board/keymile/kmeter1/kmeter1.c | 28 | ||||
| -rw-r--r-- | include/configs/kmeter1.h | 4 |
2 files changed, 20 insertions, 12 deletions
diff --git a/board/keymile/kmeter1/kmeter1.c b/board/keymile/kmeter1/kmeter1.c index a3c58ae..4f41f1d 100644 --- a/board/keymile/kmeter1/kmeter1.c +++ b/board/keymile/kmeter1/kmeter1.c @@ -29,6 +29,8 @@ #include "../common/common.h" +extern void disable_addr_trans (void); +extern void enable_addr_trans (void); const qe_iop_conf_t qe_iop_conf_tab[] = { /* port pin dir open_drain assign */ @@ -111,16 +113,7 @@ int fixed_sdram(void) u32 ddr_size; u32 ddr_size_log2; - msize = CONFIG_SYS_DDR_SIZE; - for (ddr_size = msize << 20, ddr_size_log2 = 0; - (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) { - if (ddr_size & 1) - return -1; - } - - im->sysconf.ddrlaw[0].ar = - LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); - + im->sysconf.ddrlaw[0].ar = LAWAR_EN | 0x1e; im->ddr.csbnds[0].csbnds = CONFIG_SYS_DDR_CS0_BNDS; im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG; im->ddr.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0; @@ -136,6 +129,21 @@ int fixed_sdram(void) udelay (200); im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + msize = CONFIG_SYS_DDR_SIZE << 20; + disable_addr_trans (); + msize = get_ram_size (CONFIG_SYS_DDR_BASE, msize); + enable_addr_trans (); + msize /= (1024 * 1024); + if (CONFIG_SYS_DDR_SIZE != msize) { + for (ddr_size = msize << 20, ddr_size_log2 = 0; + (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) + if (ddr_size & 1) + return -1; + im->sysconf.ddrlaw[0].ar = + LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); + im->ddr.csbnds[0].csbnds = (((msize / 16) - 1) & 0xff); + } + return msize; } diff --git a/include/configs/kmeter1.h b/include/configs/kmeter1.h index a23c9ed..ef3faa5 100644 --- a/include/configs/kmeter1.h +++ b/include/configs/kmeter1.h @@ -92,8 +92,8 @@ * Manually set up DDR parameters */ #define CONFIG_DDR_II -#define CONFIG_SYS_DDR_SIZE 256 /* MB */ -#define CONFIG_SYS_DDR_CS0_BNDS 0x0000000f +#define CONFIG_SYS_DDR_SIZE 2048 /* MB */ +#define CONFIG_SYS_DDR_CS0_BNDS 0x0000007f #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN | CSCONFIG_AP | \ CSCONFIG_ROW_BIT_13 | \ CSCONFIG_COL_BIT_10 | CSCONFIG_ODT_WR_ACS) |