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author | Sascha Hauer <s.hauer@pengutronix.de> | 2020-02-17 15:04:32 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-02-19 08:37:24 +0100 |
commit | 1d12fce2686e96aa83a7f4851af29ae839a1b82f (patch) | |
tree | 08cb9c13b1eb00e61ed90fdc59f3f9496bc9fa96 /arch/arm/boards/phytec-phycard-imx27/lowlevel.c | |
parent | 849b2f8b958a19d28715c187a0d6dca23ccba6b5 (diff) | |
download | barebox-1d12fce2686e96aa83a7f4851af29ae839a1b82f.tar.gz barebox-1d12fce2686e96aa83a7f4851af29ae839a1b82f.tar.xz |
ARM: i.MX Phytec phycard i.MX27: get fdt in common init function
No need to get the fdt pointer in the entry functions, we can do this
later.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/boards/phytec-phycard-imx27/lowlevel.c')
-rw-r--r-- | arch/arm/boards/phytec-phycard-imx27/lowlevel.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/arch/arm/boards/phytec-phycard-imx27/lowlevel.c b/arch/arm/boards/phytec-phycard-imx27/lowlevel.c index bd46df0962..ded85ee80f 100644 --- a/arch/arm/boards/phytec-phycard-imx27/lowlevel.c +++ b/arch/arm/boards/phytec-phycard-imx27/lowlevel.c @@ -77,8 +77,11 @@ static void sdram_init(int sdram) MX27_ESDCTL_BASE_ADDR + IMX_ESDCTL0); } -static void __bare_init __naked phytec_phycard_imx27_common_init(void *fdt, int sdram) +extern char __dtb_imx27_phytec_phycard_s_rdk_bb_start[]; + +static void __bare_init __naked phytec_phycard_imx27_common_init(int sdram) { + void *fdt; unsigned long r; arm_cpu_lowlevel_init(); @@ -89,6 +92,8 @@ static void __bare_init __naked phytec_phycard_imx27_common_init(void *fdt, int writel(0x00000000, MX27_AIPI_BASE_ADDR + MX27_AIPI2_PSR0); writel(0xffffffff, MX27_AIPI_BASE_ADDR + MX27_AIPI2_PSR1); + fdt = __dtb_imx27_phytec_phycard_s_rdk_bb_start + get_runtime_offset(); + /* Skip SDRAM initialization if we run from RAM */ r = get_pc(); if (r > 0xa0000000 && r < 0xc0000000) @@ -120,26 +125,16 @@ static void __bare_init __naked phytec_phycard_imx27_common_init(void *fdt, int imx27_barebox_boot_nand_external(fdt); } -extern char __dtb_imx27_phytec_phycard_s_rdk_bb_start[]; - ENTRY_FUNCTION(start_phytec_phycard_imx27_64mb, r0, r1, r2) { - void *fdt; - arm_setup_stack(MX27_IRAM_BASE_ADDR + MX27_IRAM_SIZE); - fdt = __dtb_imx27_phytec_phycard_s_rdk_bb_start + get_runtime_offset(); - - phytec_phycard_imx27_common_init(fdt, PHYCARD_MICRON_64MB); + phytec_phycard_imx27_common_init(PHYCARD_MICRON_64MB); } ENTRY_FUNCTION(start_phytec_phycard_imx27_128mb, r0, r1, r2) { - void *fdt; - arm_setup_stack(MX27_IRAM_BASE_ADDR + MX27_IRAM_SIZE); - fdt = __dtb_imx27_phytec_phycard_s_rdk_bb_start + get_runtime_offset(); - - phytec_phycard_imx27_common_init(fdt, PHYCARD_MICRON_128MB); + phytec_phycard_imx27_common_init(PHYCARD_MICRON_128MB); } |