Not much to be done here. The AM35xx is very similar to OMAP3. Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> --- arch/arm/mach-omap/Kconfig | 6 ++++++ arch/arm/mach-omap/include/mach/omap3-clock.h | 2 ++ arch/arm/mach-omap/include/mach/sys_info.h | 2 ++ arch/arm/mach-omap/omap3_clock.c | 14 +++++++++----- arch/arm/mach-omap/omap3_generic.c | 3 +++ 5 files changed, 22 insertions(+), 5 deletions(-) diff --git a/arch/arm/mach-omap/Kconfig b/arch/arm/mach-omap/Kconfig index 34d37dcd7e..5537f5101a 100644 --- a/arch/arm/mach-omap/Kconfig +++ b/arch/arm/mach-omap/Kconfig @@ -48,6 +48,12 @@ config ARCH_AM33XX help Say Y here if you are using Texas Instrument's AM33xx based platform +config ARCH_AM35XX + bool + select ARCH_OMAP3 + help + Say Y here if you are using Texas Instrument's AM35XX based platform + config OMAP_GPMC prompt "Support for GPMC configuration" bool diff --git a/arch/arm/mach-omap/include/mach/omap3-clock.h b/arch/arm/mach-omap/include/mach/omap3-clock.h index 7c52da754f..849964ab3e 100644 --- a/arch/arm/mach-omap/include/mach/omap3-clock.h +++ b/arch/arm/mach-omap/include/mach/omap3-clock.h @@ -64,6 +64,8 @@ #define CM_CLKSEL_CAM 0X0f40 #define CM_FCLKEN_PER 0X1000 #define CM_ICLKEN_PER 0X1010 +#define CM_IDLEST_PER 0X1020 +#define CM_AUTOIDLE_PER 0X1030 #define CM_CLKSEL_PER 0X1040 #define CM_CLKSEL1_EMU 0X1140 #define CM_FCLKEN_USBH 0x1400 diff --git a/arch/arm/mach-omap/include/mach/sys_info.h b/arch/arm/mach-omap/include/mach/sys_info.h index e36f49df8a..57bfb3c680 100644 --- a/arch/arm/mach-omap/include/mach/sys_info.h +++ b/arch/arm/mach-omap/include/mach/sys_info.h @@ -43,6 +43,7 @@ #define CPU_3350 0x3350 #define CPU_3430 0x3430 #define CPU_3630 0x3630 +#define CPU_AM35XX 0x3500 /** * Define CPU revisions @@ -84,6 +85,7 @@ #define OMAP_HAWKEYE_34XX 0xB7AE /* OMAP34xx */ #define OMAP_HAWKEYE_36XX 0xB891 /* OMAP36xx */ #define OMAP_HAWKEYE_335X 0xB944 /* AM335x */ +#define OMAP_HAWKEYE_AM35XX 0xb868 /* AM35xx */ /** These are implemented by the System specific code in omapX-generic.c */ u32 get_cpu_type(void); diff --git a/arch/arm/mach-omap/omap3_clock.c b/arch/arm/mach-omap/omap3_clock.c index 6700f56f39..0159574f30 100644 --- a/arch/arm/mach-omap/omap3_clock.c +++ b/arch/arm/mach-omap/omap3_clock.c @@ -617,11 +617,12 @@ void prcm_init(void) sr32(OMAP3_CM_REG(CLKEN_PLL_MPU), 0, 3, PLL_LOW_POWER_BYPASS); wait_on_value((0x1 << 0), 0, OMAP3_CM_REG(IDLEST_PLL_MPU), LDELAY); - if (cpu_type == CPU_3430) { + if (cpu_type == CPU_3430 || cpu_type == CPU_AM35XX) { init_core_dpll_34x(cpu_rev, clk_index); init_per_dpll_34x(cpu_rev, clk_index); init_mpu_dpll_34x(cpu_rev, clk_index); - init_iva_dpll_34x(cpu_rev, clk_index); + if (cpu_type != CPU_AM35XX) + init_iva_dpll_34x(cpu_rev, clk_index); } else if (cpu_type == CPU_3630) { init_core_dpll_36x(cpu_rev, clk_index); @@ -676,7 +677,12 @@ static void per_clocks_enable(void) #define ICK_CAM_ON 0x00000001 #define FCK_PER_ON 0x0003ffff #define ICK_PER_ON 0x0003ffff - sr32(OMAP3_CM_REG(FCLKEN_IVA2), 0, 32, FCK_IVA2_ON); + + if (get_cpu_type() != CPU_AM35XX) { + sr32(OMAP3_CM_REG(FCLKEN_IVA2), 0, 32, FCK_IVA2_ON); + sr32(OMAP3_CM_REG(FCLKEN_CAM), 0, 32, FCK_CAM_ON); + sr32(OMAP3_CM_REG(ICLKEN_CAM), 0, 32, ICK_CAM_ON); + } sr32(OMAP3_CM_REG(FCLKEN1_CORE), 0, 32, FCK_CORE1_ON); sr32(OMAP3_CM_REG(ICLKEN1_CORE), 0, 32, ICK_CORE1_ON); sr32(OMAP3_CM_REG(ICLKEN2_CORE), 0, 32, ICK_CORE2_ON); @@ -684,8 +690,6 @@ static void per_clocks_enable(void) sr32(OMAP3_CM_REG(ICLKEN_WKUP), 0, 32, ICK_WKUP_ON); sr32(OMAP3_CM_REG(FCLKEN_DSS), 0, 32, FCK_DSS_ON); sr32(OMAP3_CM_REG(ICLKEN_DSS), 0, 32, ICK_DSS_ON); - sr32(OMAP3_CM_REG(FCLKEN_CAM), 0, 32, FCK_CAM_ON); - sr32(OMAP3_CM_REG(ICLKEN_CAM), 0, 32, ICK_CAM_ON); sr32(OMAP3_CM_REG(FCLKEN_PER), 0, 32, FCK_PER_ON); sr32(OMAP3_CM_REG(ICLKEN_PER), 0, 32, ICK_PER_ON); diff --git a/arch/arm/mach-omap/omap3_generic.c b/arch/arm/mach-omap/omap3_generic.c index 3f91441d2e..348a00cdff 100644 --- a/arch/arm/mach-omap/omap3_generic.c +++ b/arch/arm/mach-omap/omap3_generic.c @@ -78,6 +78,9 @@ u32 get_cpu_type(void) if (hawkeye == OMAP_HAWKEYE_34XX) return CPU_3430; + if (hawkeye == OMAP_HAWKEYE_AM35XX) + return CPU_AM35XX; + if (hawkeye == OMAP_HAWKEYE_36XX) return CPU_3630; -- 2.19.1 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox