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microblaze: Fix gd_t address which is placed at the end of BRAM

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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>
This commit is contained in:
Michal Simek 2015-01-27 14:06:14 +01:00
parent e4a4743e48
commit 9cef20b109
2 changed files with 1 additions and 2 deletions
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2
arch/microblaze/cpu/spl.c
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@ -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();
}

1
arch/microblaze/cpu/start.S
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@ -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