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authorMichal Simek <michal.simek@xilinx.com>2020-07-09 15:57:56 +0200
committerMichal Simek <michal.simek@xilinx.com>2020-08-20 09:46:55 +0200
commitc8da6513c054c150640e8ad12185bd53ae1852fc (patch)
tree6eda9dc2212c4700b5336a20d0165763161b7286
parentba989cf1cac82f10efc749aaf2aaff1694894e71 (diff)
downloadu-boot-c8da6513c054c150640e8ad12185bd53ae1852fc.tar.gz
xilinx: Setup bootm variables
On system with PL DDR which is placed before PS DDR in DT env_get_bootm_size() and env_get_bootm_low() without specifying bootm_low and bootm_size variables are taking by default gd->bd->bi_dram[0].start and gd->bd->bi_dram[0].size. As you see 0 means bank 0 which doesn't need to be PS ddr and even can be memory above 39bit VA which is what U-Boot supports now. That's why setup bootm variables based on ram_base/ram_size setting to make sure that boot images are placed to the same location as U-Boot is placed. This location should be by default location where OS can boot from. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
-rw-r--r--board/xilinx/common/board.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/board/xilinx/common/board.c b/board/xilinx/common/board.c
index 0469e2e7ac..3bca3a25a9 100644
--- a/board/xilinx/common/board.c
+++ b/board/xilinx/common/board.c
@@ -86,5 +86,8 @@ int board_late_init_xilinx(void)
initrd_hi = round_down(initrd_hi, SZ_16M);
env_set_addr("initrd_high", (void *)initrd_hi);
+ env_set_addr("bootm_low", (void *)gd->ram_base);
+ env_set_addr("bootm_size", (void *)gd->ram_size);
+
return 0;
}