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authorSascha Hauer <s.hauer@pengutronix.de>2014-12-16 10:42:15 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2015-03-09 06:34:17 +0100
commite74955c2fd8cc8d285772cdb84be8c8bec6d75ff (patch)
tree57bcef84b198da573cf1bbeaa895cfdea844284d /arch/arm/boards/freescale-mx27-ads
parentaac3b3a15a21a555141009c57f270206b49ec8d8 (diff)
downloadbarebox-e74955c2fd8cc8d285772cdb84be8c8bec6d75ff.tar.gz
barebox-e74955c2fd8cc8d285772cdb84be8c8bec6d75ff.tar.xz
ARM: i.MX: boards: Setup stack before calling imx*_barebox_entry
This allows imx*_barebox_entry to use the stack. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/boards/freescale-mx27-ads')
-rw-r--r--arch/arm/boards/freescale-mx27-ads/lowlevel_init.S2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boards/freescale-mx27-ads/lowlevel_init.S b/arch/arm/boards/freescale-mx27-ads/lowlevel_init.S
index 45f39921ec..e79b96dd2c 100644
--- a/arch/arm/boards/freescale-mx27-ads/lowlevel_init.S
+++ b/arch/arm/boards/freescale-mx27-ads/lowlevel_init.S
@@ -54,6 +54,8 @@ barebox_arm_reset_vector:
bl arm_cpu_lowlevel_init
+ ldr sp, =MX27_IRAM_BASE_ADDR + MX27_IRAM_SIZE - 4;
+
/* ahb lite ip interface */
writel(0x20040304, MX27_AIPI_BASE_ADDR + MX27_AIPI1_PSR0)
writel(0xDFFBFCFB, MX27_AIPI_BASE_ADDR + MX27_AIPI1_PSR1)