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authorSascha Hauer <s.hauer@pengutronix.de>2020-02-17 15:04:32 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2020-02-19 08:37:24 +0100
commit1d12fce2686e96aa83a7f4851af29ae839a1b82f (patch)
tree08cb9c13b1eb00e61ed90fdc59f3f9496bc9fa96 /arch/arm/boards/phytec-phycard-imx27/lowlevel.c
parent849b2f8b958a19d28715c187a0d6dca23ccba6b5 (diff)
downloadbarebox-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.c21
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);
}