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authorMichal Simek <michal.simek@xilinx.com>2015-01-27 14:06:14 +0100
committerMichal Simek <michal.simek@xilinx.com>2015-02-09 15:09:58 +0100
commit9cef20b10929d7ad047b071c3dcb924401bf78e8 (patch)
treedd178815169e611b95521d61a0cbcc40436f69ab /arch/microblaze/cpu
parente4a4743e487f758cfc37528a8d6d4066cf781bc6 (diff)
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microblaze: Fix gd_t address which is placed at the end of BRAM
Setup gd from ASM to be availalbe for board_init_r. Setting it up in spl_board_init is too late when MALLOC is used. Space for gd is located behind MALLOC area at the end of BRAM. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/microblaze/cpu')
-rw-r--r--arch/microblaze/cpu/spl.c2
-rw-r--r--arch/microblaze/cpu/start.S1
2 files changed, 1 insertions, 2 deletions
diff --git a/arch/microblaze/cpu/spl.c b/arch/microblaze/cpu/spl.c
index 0912261..2cc0a2d 100644
--- a/arch/microblaze/cpu/spl.c
+++ b/arch/microblaze/cpu/spl.c
@@ -25,8 +25,6 @@ u32 spl_boot_device(void)
/* Board initialization after bss clearance */
void spl_board_init(void)
{
- gd = (gd_t *)CONFIG_SPL_STACK_ADDR;
-
/* enable console uart printing */
preloader_console_init();
}
diff --git a/arch/microblaze/cpu/start.S b/arch/microblaze/cpu/start.S
index e0e3470..14c2f12 100644
--- a/arch/microblaze/cpu/start.S
+++ b/arch/microblaze/cpu/start.S
@@ -152,6 +152,7 @@ clear_bss:
#ifndef CONFIG_SPL_BUILD
brai board_init_f
#else
+ addi r31, r0, CONFIG_SYS_SPL_MALLOC_END
brai board_init_r
#endif
1: bri 1b