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authorSiva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>2019-08-05 23:28:30 +0530
committerMichal Simek <michal.simek@xilinx.com>2019-10-08 09:11:14 +0200
commit085201c246ee37ac6cc8f7dd3ec2ad602537601e (patch)
tree0145b83124cb9969ef2ec91b59c55314f78c22ed /board/xilinx
parent26e054c943a7348904a8b432fc9a85185b0861c7 (diff)
arm64: versal: Set initrd_high to as high as possible
This patch is setting up the initrd_high to as high as possible by leaving max stack size for u-boot so that bigger rootfs can also be loaded by u-boot for booting kernel. Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'board/xilinx')
-rw-r--r--board/xilinx/versal/board.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/board/xilinx/versal/board.c b/board/xilinx/versal/board.c
index a2b00aa0b6..2b4edd8738 100644
--- a/board/xilinx/versal/board.c
+++ b/board/xilinx/versal/board.c
@@ -12,6 +12,7 @@
#include <dm/device.h>
#include <dm/uclass.h>
#include <versalpl.h>
+#include <linux/sizes.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -88,6 +89,7 @@ int board_late_init(void)
const char *mode;
char *new_targets;
char *env_targets;
+ ulong initrd_hi;
if (!(gd->flags & GD_FLG_ENV_DEFAULT)) {
debug("Saved variables - Skipping\n");
@@ -183,6 +185,10 @@ int board_late_init(void)
env_set("boot_targets", new_targets);
+ initrd_hi = gd->start_addr_sp - CONFIG_STACK_SIZE;
+ initrd_hi = round_down(initrd_hi, SZ_16M);
+ env_set_addr("initrd_high", (void *)initrd_hi);
+
return 0;
}