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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2014-01-27 15:04:48 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-01-31 21:30:32 +0100 |
| commit | 23f23a7224fc4de6a4be42350df35d589e929c18 (patch) | |
| tree | d17fba4cb2c2761816603aa7a6edb427a4bd776c /arch/arm/boards/karo-tx25/lowlevel.c | |
| parent | 2cca917c4813403c55a7bfd057c2eca7d7a362a2 (diff) | |
| download | barebox-23f23a7224fc4de6a4be42350df35d589e929c18.tar.gz barebox-23f23a7224fc4de6a4be42350df35d589e929c18.tar.xz | |
ARM: i.MX25: Karo TX25: Switch to devicetree support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/boards/karo-tx25/lowlevel.c')
| -rw-r--r-- | arch/arm/boards/karo-tx25/lowlevel.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/boards/karo-tx25/lowlevel.c b/arch/arm/boards/karo-tx25/lowlevel.c index 11f4138d2f..a3a778469b 100644 --- a/arch/arm/boards/karo-tx25/lowlevel.c +++ b/arch/arm/boards/karo-tx25/lowlevel.c @@ -75,9 +75,12 @@ static inline void __bare_init setup_sdram(uint32_t base, uint32_t esdctl, writel(esdctl, esdctlreg); } +extern char __dtb_imx25_karo_tx25_start[]; + void __bare_init __naked barebox_arm_reset_vector(void) { uint32_t r; + uint32_t fdt; arm_cpu_lowlevel_init(); @@ -136,6 +139,8 @@ void __bare_init __naked barebox_arm_reset_vector(void) setup_uart(); + fdt = (uint32_t)__dtb_imx25_karo_tx25_start - get_runtime_offset(); + /* Skip SDRAM initialization if we run from RAM */ r = get_pc(); if (r > 0x80000000 && r < 0xa0000000) @@ -161,8 +166,8 @@ void __bare_init __naked barebox_arm_reset_vector(void) /* setup a stack to be able to call imx25_barebox_boot_nand_external() */ arm_setup_stack(MX25_IRAM_BASE_ADDR + MX25_IRAM_SIZE - 8); - imx25_barebox_boot_nand_external(0); + imx25_barebox_boot_nand_external(fdt); #endif out: - imx25_barebox_entry(0); + imx25_barebox_entry(fdt); } |