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-rw-r--r--board/keymile/kmeter1/kmeter1.c28
1 files changed, 18 insertions, 10 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;
}