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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-10-17 08:49:18 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-10-17 08:49:18 +0200 |
| commit | 09efce4ad3c08b89291cedffa054e03ef44f521a (patch) | |
| tree | 07e7d004f1962020401e62750597dfb4028f3af5 /arch/arm/mach-imx/imx27.c | |
| parent | e6f224a55358f3a979434457c78df8fd0303bdff (diff) | |
| parent | f36c7921091090996a9045142624c3b0c4a0160c (diff) | |
| download | barebox-09efce4ad3c08b89291cedffa054e03ef44f521a.tar.gz barebox-09efce4ad3c08b89291cedffa054e03ef44f521a.tar.xz | |
Merge branch 'for-next/imx-work' into for-next/imx
Conflicts:
arch/arm/mach-imx/imx1.c
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-imx/imx27.c')
| -rw-r--r-- | arch/arm/mach-imx/imx27.c | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/arch/arm/mach-imx/imx27.c b/arch/arm/mach-imx/imx27.c index ad5edd785f..a0a510f5ab 100644 --- a/arch/arm/mach-imx/imx27.c +++ b/arch/arm/mach-imx/imx27.c @@ -12,15 +12,40 @@ */ #include <common.h> -#include <mach/imx-regs.h> +#include <mach/imx27-regs.h> #include <mach/weim.h> +#include <mach/iomux-v1.h> #include <sizes.h> +#include <mach/revision.h> +#include <mach/generic.h> #include <init.h> #include <io.h> -int imx_silicon_revision(void) +static int imx27_silicon_revision(void) { - return CID >> 28; + uint32_t val; + int rev; + + val = readl(MX27_SYSCTRL_BASE_ADDR); + + switch (val >> 28) { + case 0: + rev = IMX_CHIP_REV_1_0; + break; + case 1: + rev = IMX_CHIP_REV_2_0; + break; + case 2: + rev = IMX_CHIP_REV_2_1; + break; + default: + rev = IMX_CHIP_REV_UNKNOWN; + break; + } + + imx_set_silicon_revision("i.MX27", rev); + + return 0; } void imx27_setup_weimcs(size_t cs, unsigned upper, unsigned lower, @@ -73,6 +98,11 @@ static void imx27_init_max(void) static int imx27_init(void) { + imx27_silicon_revision(); + imx_27_boot_save_loc((void *)MX27_SYSCTRL_BASE_ADDR); + + imx_iomuxv1_init((void *)MX27_GPIO1_BASE_ADDR); + add_generic_device("imx_iim", 0, NULL, MX27_IIM_BASE_ADDR, SZ_4K, IORESOURCE_MEM, NULL); |