diff options
Diffstat (limited to 'arch/arm/mach-imx/imx53.c')
-rw-r--r-- | arch/arm/mach-imx/imx53.c | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/arch/arm/mach-imx/imx53.c b/arch/arm/mach-imx/imx53.c index 88b4274fd5..e424e7d903 100644 --- a/arch/arm/mach-imx/imx53.c +++ b/arch/arm/mach-imx/imx53.c @@ -17,59 +17,48 @@ #include <notifier.h> #include <sizes.h> #include <mach/imx5.h> -#include <mach/imx-regs.h> +#include <mach/imx53-regs.h> +#include <mach/revision.h> #include <mach/clock-imx51_53.h> +#include <mach/generic.h> #define SI_REV 0x48 -static u32 mx53_silicon_revision; -static char *mx53_rev_string = "unknown"; - -int imx_silicon_revision(void) -{ - return mx53_silicon_revision; -} - -static int query_silicon_revision(void) +static int imx53_silicon_revision(void) { void __iomem *rom = MX53_IROM_BASE_ADDR; u32 rev; + u32 mx53_silicon_revision; rev = readl(rom + SI_REV); switch (rev) { case 0x10: mx53_silicon_revision = IMX_CHIP_REV_1_0; - mx53_rev_string = "1.0"; break; case 0x20: mx53_silicon_revision = IMX_CHIP_REV_2_0; - mx53_rev_string = "2.0"; break; case 0x21: mx53_silicon_revision = IMX_CHIP_REV_2_1; - mx53_rev_string = "2.1"; break; default: mx53_silicon_revision = 0; } - return 0; -} -core_initcall(query_silicon_revision); - -static int imx53_print_silicon_rev(void) -{ - printf("detected i.MX53 rev %s\n", mx53_rev_string); + imx_set_silicon_revision("i.MX53", mx53_silicon_revision); return 0; } -device_initcall(imx53_print_silicon_rev); static int imx53_init(void) { + imx53_silicon_revision(); + imx53_boot_save_loc((void *)MX53_SRC_BASE_ADDR); + add_generic_device("imx_iim", 0, NULL, MX53_IIM_BASE_ADDR, SZ_4K, IORESOURCE_MEM, NULL); + add_generic_device("imx-iomuxv3", 0, NULL, MX53_IOMUXC_BASE_ADDR, 0x1000, IORESOURCE_MEM, NULL); add_generic_device("imx53-ccm", 0, NULL, MX53_CCM_BASE_ADDR, 0x1000, IORESOURCE_MEM, NULL); add_generic_device("imx31-gpt", 0, NULL, 0X53fa0000, 0x1000, IORESOURCE_MEM, NULL); add_generic_device("imx31-gpio", 0, NULL, MX53_GPIO1_BASE_ADDR, 0x1000, IORESOURCE_MEM, NULL); @@ -79,6 +68,7 @@ static int imx53_init(void) add_generic_device("imx31-gpio", 4, NULL, MX53_GPIO5_BASE_ADDR, 0x1000, IORESOURCE_MEM, NULL); add_generic_device("imx31-gpio", 5, NULL, MX53_GPIO6_BASE_ADDR, 0x1000, IORESOURCE_MEM, NULL); add_generic_device("imx31-gpio", 6, NULL, MX53_GPIO7_BASE_ADDR, 0x1000, IORESOURCE_MEM, NULL); + add_generic_device("imx21-wdt", 0, NULL, MX53_WDOG1_BASE_ADDR, 0x1000, IORESOURCE_MEM, NULL); return 0; } @@ -203,6 +193,8 @@ void imx53_init_lowlevel(unsigned int cpufreq_mhz) writel(0xffffffff, ccm + MX5_CCM_CCGR6); writel(0xffffffff, ccm + MX53_CCM_CCGR7); - clock_notifier_call_chain(); + if (!IS_ENABLED(__PBL__)) + clock_notifier_call_chain(); + writel(0, ccm + MX5_CCM_CCDR); } |