diff options
Diffstat (limited to 'arch/arm/mach-imx/boot.c')
| -rw-r--r-- | arch/arm/mach-imx/boot.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/boot.c b/arch/arm/mach-imx/boot.c index 6f6f7008be..c6134f35b6 100644 --- a/arch/arm/mach-imx/boot.c +++ b/arch/arm/mach-imx/boot.c @@ -243,6 +243,11 @@ static unsigned int imx8mp_get_bmod(uint32_t r) return FIELD_GET(IMX8MP_SRC_SBMR_BMOD, r); } +static unsigned int imx8mm_get_bcfg(uint32_t r) +{ + return FIELD_GET(BOOT_CFG2(6, 4), r); +} + static int imx53_bootsource_internal(uint32_t r) { return FIELD_GET(BOOT_CFG1(7, 4), r); @@ -323,6 +328,7 @@ void imx53_boot_save_loc(void) #define IMX6_SRC_GPR10 0x44 #define IMX6_BMOD_SERIAL 0b01 #define IMX6_BMOD_RESERVED 0b11 +#define IMX8MM_BCFG_FSPI 0b100 #define IMX8MP_BMOD_FUSES 0b0000 #define IMX8MP_BMOD_SERIAL 0b0001 #define IMX6_BMOD_FUSES 0b00 @@ -358,6 +364,11 @@ static bool imx8mp_bootsource_serial(uint32_t sbmr2) !(sbmr2 & BT_FUSE_SEL)); } +static bool imx8mm_bootsource_qspi(uint32_t sbmr1) +{ + return imx8mm_get_bcfg(sbmr1) == IMX8MM_BCFG_FSPI; +} + static bool imx6_bootsource_serial_forced(uint32_t bootmode) { if (cpu_mx6_is_mx6ul() || cpu_mx6_is_mx6ull()) @@ -692,6 +703,7 @@ void imx8mm_get_boot_source(enum bootsource *src, int *instance) { unsigned long addr; void __iomem *src_base = IOMEM(MX8MM_SRC_BASE_ADDR); + uint32_t sbmr1 = readl(src_base + 0x58); uint32_t sbmr2 = readl(src_base + 0x70); if (imx6_bootsource_serial(sbmr2)) { @@ -699,6 +711,12 @@ void imx8mm_get_boot_source(enum bootsource *src, int *instance) return; } + if (imx8mm_bootsource_qspi(sbmr1)) { + *src = BOOTSOURCE_SPI; /* Really: qspi */ + *instance = 0; + return; + } + addr = IMX8M_BOOT_SW_INFO_POINTER_ADDR_A0; __imx7_get_boot_source(src, instance, addr, sbmr2); |