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| author | Giulio Benetti <giulio.benetti@benettiengineering.com> | 2021-05-20 16:10:13 +0200 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2021-06-09 13:03:33 +0200 |
| commit | 0d90dec18222871d6884aa7ed483169cd016e399 (patch) | |
| tree | adb3511d0be803ca2d831a3ec8455caacd14f463 /arch/arm/mach-imx/imxrt/soc.c | |
| parent | d7308dbd864c1d0447bfe62cc42a6ff470369d66 (diff) | |
| download | u-boot-0d90dec18222871d6884aa7ed483169cd016e399.zip u-boot-0d90dec18222871d6884aa7ed483169cd016e399.tar.gz u-boot-0d90dec18222871d6884aa7ed483169cd016e399.tar.bz2 | |
ARM: IMXRT: introduce is_imxrt*() macros and get_cpu_rev()
We need those macros to instruct drivers on how to behave for SoC specific
quirks, so let's add it as done for other i.MX SoCs.
Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Diffstat (limited to 'arch/arm/mach-imx/imxrt/soc.c')
| -rw-r--r-- | arch/arm/mach-imx/imxrt/soc.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imxrt/soc.c b/arch/arm/mach-imx/imxrt/soc.c index c533f35..ba01599 100644 --- a/arch/arm/mach-imx/imxrt/soc.c +++ b/arch/arm/mach-imx/imxrt/soc.c @@ -8,6 +8,7 @@ #include <init.h> #include <asm/io.h> #include <asm/armv7_mpu.h> +#include <asm/mach-imx/sys_proto.h> #include <linux/bitops.h> int arch_cpu_init(void) @@ -35,3 +36,14 @@ int arch_cpu_init(void) return 0; } + +u32 get_cpu_rev(void) +{ +#if defined(CONFIG_IMXRT1020) + return MXC_CPU_IMXRT1020 << 12; +#elif defined(CONFIG_IMXRT1050) + return MXC_CPU_IMXRT1050 << 12; +#else +#error This IMXRT SoC is not supported +#endif +} |