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arm: mxs: Properly set GD pointer in SPL 

Set the GD pointer in the SPL to a defined symbol so various
functions from U-Boot can be used without adverse side effects.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Marek Vasut 2014-03-19 02:21:35 +01:00 committed by Stefano Babic
parent 97334c6616
commit 65ed5e8572
1 changed files with 5 additions and 0 deletions
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5
arch/arm/cpu/arm926ejs/mxs/spl_boot.c
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@ -13,9 +13,13 @@
#include <asm/arch/imx-regs.h> #include <asm/arch/imx-regs.h>
#include <asm/arch/sys_proto.h> #include <asm/arch/sys_proto.h>
#include <asm/gpio.h> #include <asm/gpio.h>
#include <linux/compiler.h>
#include "mxs_init.h" #include "mxs_init.h"
DECLARE_GLOBAL_DATA_PTR;
gd_t gdata __section(".data");
/* /*
* This delay function is intended to be used only in early stage of boot, where * This delay function is intended to be used only in early stage of boot, where
* clock are not set up yet. The timer used here is reset on every boot and * clock are not set up yet. The timer used here is reset on every boot and
@ -121,6 +125,7 @@ void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr,
struct mxs_spl_data *data = (struct mxs_spl_data *) struct mxs_spl_data *data = (struct mxs_spl_data *)
((CONFIG_SYS_TEXT_BASE - sizeof(struct mxs_spl_data)) & ~0xf); ((CONFIG_SYS_TEXT_BASE - sizeof(struct mxs_spl_data)) & ~0xf);
uint8_t bootmode = mxs_get_bootmode_index(); uint8_t bootmode = mxs_get_bootmode_index();
gd = &gdata;
mxs_spl_fixup_vectors(); mxs_spl_fixup_vectors();