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| author | Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com> | 2018-07-16 15:56:10 +0530 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2018-07-19 10:49:56 +0200 |
| commit | 1473b12ad0b33771ded1b2fd6b73d2cd6d73b8f7 (patch) | |
| tree | 9fa0de2e820f89ffa33941b069e5eb96865b0b8c | |
| parent | f4da871a7f09540557792ea5da688c54790add7d (diff) | |
| download | u-boot-1473b12ad0b33771ded1b2fd6b73d2cd6d73b8f7.zip u-boot-1473b12ad0b33771ded1b2fd6b73d2cd6d73b8f7.tar.gz u-boot-1473b12ad0b33771ded1b2fd6b73d2cd6d73b8f7.tar.bz2 | |
lib: fdtdec: Update ram_base to store ram start adddress
This patch updates the ram_base to store the start address of
the first bank DRAM and the use this ram_base to calculate ram_top
properly. This patch fixes the erroneous calculation of ram_top
incase of non zero ram start address.
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
| -rw-r--r-- | common/board_f.c | 4 | ||||
| -rw-r--r-- | lib/fdtdec.c | 1 |
2 files changed, 3 insertions, 2 deletions
diff --git a/common/board_f.c b/common/board_f.c index e943347..88d7700 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -281,9 +281,9 @@ static int setup_dest_addr(void) gd->ram_size -= CONFIG_SYS_MEM_TOP_HIDE; #endif #ifdef CONFIG_SYS_SDRAM_BASE - gd->ram_top = CONFIG_SYS_SDRAM_BASE; + gd->ram_base = CONFIG_SYS_SDRAM_BASE; #endif - gd->ram_top += get_effective_memsize(); + gd->ram_top = gd->ram_base + get_effective_memsize(); gd->ram_top = board_get_usable_ram_top(gd->mon_len); gd->relocaddr = gd->ram_top; debug("Ram top: %08lX\n", (ulong)gd->ram_top); diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 1b0c430..66dff0f 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -1173,6 +1173,7 @@ int fdtdec_setup_memory_size(void) } gd->ram_size = (phys_size_t)(res.end - res.start + 1); + gd->ram_base = (unsigned long)res.start; debug("%s: Initial DRAM size %llx\n", __func__, (unsigned long long)gd->ram_size); |