From b664a74537c9a9a4a50940e4a2ced2428760235b Mon Sep 17 00:00:00 2001 From: Patrick Delaunay Date: Wed, 18 Mar 2020 09:22:52 +0100 Subject: [PATCH] board: stm32mp1: support boot from spi-nand Manage BOOT_FLASH_SPINAND, with boot_device="spi-nand" and treat this value in bootcmd_stm32mp. Signed-off-by: Patrick Delaunay Reviewed-by: Patrice Chotard --- arch/arm/mach-stm32mp/cpu.c | 4 ++++ arch/arm/mach-stm32mp/include/mach/stm32.h | 3 +++ arch/arm/mach-stm32mp/spl.c | 2 ++ board/st/stm32mp1/stm32mp1.c | 2 ++ include/configs/stm32mp1.h | 5 +++-- 5 files changed, 14 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-stm32mp/cpu.c b/arch/arm/mach-stm32mp/cpu.c index 74d03fa..73d8b75 100644 --- a/arch/arm/mach-stm32mp/cpu.c +++ b/arch/arm/mach-stm32mp/cpu.c @@ -435,6 +435,10 @@ static void setup_boot_mode(void) env_set("boot_device", "nand"); env_set("boot_instance", "0"); break; + case BOOT_FLASH_SPINAND: + env_set("boot_device", "spi-nand"); + env_set("boot_instance", "0"); + break; case BOOT_FLASH_NOR: env_set("boot_device", "nor"); env_set("boot_instance", "0"); diff --git a/arch/arm/mach-stm32mp/include/mach/stm32.h b/arch/arm/mach-stm32mp/include/mach/stm32.h index 76d593d..242bacc 100644 --- a/arch/arm/mach-stm32mp/include/mach/stm32.h +++ b/arch/arm/mach-stm32mp/include/mach/stm32.h @@ -80,6 +80,9 @@ enum boot_device { BOOT_SERIAL_USB = 0x60, BOOT_SERIAL_USB_OTG = 0x62, + + BOOT_FLASH_SPINAND = 0x70, + BOOT_FLASH_SPINAND_1 = 0x71, }; /* TAMP registers */ diff --git a/arch/arm/mach-stm32mp/spl.c b/arch/arm/mach-stm32mp/spl.c index 9fbc3ac..760fe45 100644 --- a/arch/arm/mach-stm32mp/spl.c +++ b/arch/arm/mach-stm32mp/spl.c @@ -39,6 +39,8 @@ u32 spl_boot_device(void) return BOOT_DEVICE_NAND; case BOOT_FLASH_NOR_QSPI: return BOOT_DEVICE_SPI; + case BOOT_FLASH_SPINAND_1: + return BOOT_DEVICE_NONE; /* SPINAND not supported in SPL */ } return BOOT_DEVICE_MMC1; diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c index 496ca56..fe54947 100644 --- a/board/st/stm32mp1/stm32mp1.c +++ b/board/st/stm32mp1/stm32mp1.c @@ -789,6 +789,7 @@ enum env_location env_get_location(enum env_operation op, int prio) #endif #ifdef CONFIG_ENV_IS_IN_UBI case BOOT_FLASH_NAND: + case BOOT_FLASH_SPINAND: return ENVL_UBI; #endif #ifdef CONFIG_ENV_IS_IN_SPI_FLASH @@ -829,6 +830,7 @@ int ft_board_setup(void *blob, bd_t *bd) #ifdef CONFIG_FDT_FIXUP_PARTITIONS struct node_info nodes[] = { { "st,stm32f469-qspi", MTD_DEV_TYPE_NOR, }, + { "st,stm32f469-qspi", MTD_DEV_TYPE_SPINAND}, { "st,stm32mp15-fmc2", MTD_DEV_TYPE_NAND, }, }; fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes)); diff --git a/include/configs/stm32mp1.h b/include/configs/stm32mp1.h index feb4cc2..f271b84 100644 --- a/include/configs/stm32mp1.h +++ b/include/configs/stm32mp1.h @@ -122,7 +122,7 @@ * bootcmd for stm32mp1: * for serial/usb: execute the stm32prog command * for mmc boot (eMMC, SD card), boot only on the same device - * for nand boot, boot with on ubifs partition on nand + * for nand or spi-nand boot, boot with on ubifs partition on UBI partition * for nor boot, use the default order */ #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \ @@ -133,7 +133,8 @@ "run env_check;" \ "if test ${boot_device} = mmc;" \ "then env set boot_targets \"mmc${boot_instance}\"; fi;" \ - "if test ${boot_device} = nand;" \ + "if test ${boot_device} = nand ||" \ + " test ${boot_device} = spi-nand ;" \ "then env set boot_targets ubifs0; fi;" \ "run distro_bootcmd;" \ "fi;\0" -- 2.7.4