diff options
Diffstat (limited to 'arch/arm/mach-imx/imx8')
| -rw-r--r-- | arch/arm/mach-imx/imx8/Kconfig | 8 | ||||
| -rw-r--r-- | arch/arm/mach-imx/imx8/cpu.c | 39 |
2 files changed, 30 insertions, 17 deletions
diff --git a/arch/arm/mach-imx/imx8/Kconfig b/arch/arm/mach-imx/imx8/Kconfig index 0d3a87cd74..f76a139684 100644 --- a/arch/arm/mach-imx/imx8/Kconfig +++ b/arch/arm/mach-imx/imx8/Kconfig @@ -3,8 +3,16 @@ if ARCH_IMX8 config IMX8 bool +config MU_BASE_SPL + hex "MU base address used in SPL" + default 0x5d1b0000 + help + SPL runs in EL3 mode, it use MU0_A to communicate with SCU. + So we could not reuse the one in dts which is for normal U-Boot. + config IMX8QXP select IMX8 + select SUPPORT_SPL bool config SYS_SOC diff --git a/arch/arm/mach-imx/imx8/cpu.c b/arch/arm/mach-imx/imx8/cpu.c index 7599afe720..7539e45652 100644 --- a/arch/arm/mach-imx/imx8/cpu.c +++ b/arch/arm/mach-imx/imx8/cpu.c @@ -35,15 +35,20 @@ struct pass_over_info_t *get_pass_over_info(void) int arch_cpu_init(void) { - struct pass_over_info_t *pass_over = get_pass_over_info(); - - if (pass_over && pass_over->g_ap_mu == 0) { - /* - * When ap_mu is 0, means the U-Boot booted - * from first container - */ - sc_misc_boot_status(-1, SC_MISC_BOOT_STATUS_SUCCESS); +#ifdef CONFIG_SPL_BUILD + struct pass_over_info_t *pass_over; + + if (is_soc_rev(CHIP_REV_A)) { + pass_over = get_pass_over_info(); + if (pass_over && pass_over->g_ap_mu == 0) { + /* + * When ap_mu is 0, means the U-Boot booted + * from first container + */ + sc_misc_boot_status(-1, SC_MISC_BOOT_STATUS_SUCCESS); + } } +#endif return 0; } @@ -507,15 +512,6 @@ err: printf("%s: fuse %d, err: %d\n", __func__, word[i], ret); } -#if CONFIG_IS_ENABLED(CPU) -struct cpu_imx_platdata { - const char *name; - const char *rev; - const char *type; - u32 cpurev; - u32 freq_mhz; -}; - u32 get_cpu_rev(void) { u32 id = 0, rev = 0; @@ -531,6 +527,15 @@ u32 get_cpu_rev(void) return (id << 12) | rev; } +#if CONFIG_IS_ENABLED(CPU) +struct cpu_imx_platdata { + const char *name; + const char *rev; + const char *type; + u32 cpurev; + u32 freq_mhz; +}; + const char *get_imx8_type(u32 imxtype) { switch (imxtype) { |