From fd399a183991d4a6bc7376b3fe2cbfa4d9b0ada8 Mon Sep 17 00:00:00 2001 From: Patrick Delaunay Date: Mon, 14 Oct 2019 09:28:11 +0200 Subject: [PATCH] stm32mp1: board: add spi nand support This patch adds the support of the spi nand device in mtdparts command and in dfu_alt_info. Signed-off-by: Patrick Delaunay Reviewed-by: Patrice Chotard --- board/st/stm32mp1/stm32mp1.c | 32 +++++++++++++++++++++++++++++--- include/configs/stm32mp1.h | 10 ++++++++-- 2 files changed, 37 insertions(+), 5 deletions(-) diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c index a8f8ccad89..23f36e8f42 100644 --- a/board/st/stm32mp1/stm32mp1.c +++ b/board/st/stm32mp1/stm32mp1.c @@ -879,8 +879,9 @@ static void board_get_mtdparts(const char *dev, void board_mtdparts_default(const char **mtdids, const char **mtdparts) { + struct mtd_info *mtd; struct udevice *dev; - static char parts[2 * MTDPARTS_LEN + 1]; + static char parts[3 * MTDPARTS_LEN + 1]; static char ids[MTDIDS_LEN + 1]; static bool mtd_initialized; @@ -893,8 +894,24 @@ void board_mtdparts_default(const char **mtdids, const char **mtdparts) memset(parts, 0, sizeof(parts)); memset(ids, 0, sizeof(ids)); - if (!uclass_get_device(UCLASS_MTD, 0, &dev)) + /* probe all MTD devices */ + for (uclass_first_device(UCLASS_MTD, &dev); + dev; + uclass_next_device(&dev)) { + pr_debug("mtd device = %s\n", dev->name); + } + + mtd = get_mtd_device_nm("nand0"); + if (!IS_ERR_OR_NULL(mtd)) { board_get_mtdparts("nand0", ids, parts); + put_mtd_device(mtd); + } + + mtd = get_mtd_device_nm("spi-nand0"); + if (!IS_ERR_OR_NULL(mtd)) { + board_get_mtdparts("spi-nand0", ids, parts); + put_mtd_device(mtd); + } if (!uclass_get_device(UCLASS_SPI_FLASH, 0, &dev)) board_get_mtdparts("nor0", ids, parts); @@ -944,6 +961,7 @@ static void board_get_alt_info(const char *dev, char *buff) void set_dfu_alt_info(char *interface, char *devstr) { struct udevice *dev; + struct mtd_info *mtd; ALLOC_CACHE_ALIGN_BUFFER(char, buf, DFU_ALT_BUF_LEN); @@ -952,6 +970,9 @@ void set_dfu_alt_info(char *interface, char *devstr) memset(buf, 0, sizeof(buf)); + /* probe all MTD devices */ + mtd_probe_devices(); + board_get_alt_info("ram", buf); if (!uclass_get_device(UCLASS_MMC, 0, &dev)) @@ -963,9 +984,14 @@ void set_dfu_alt_info(char *interface, char *devstr) if (!uclass_get_device(UCLASS_SPI_FLASH, 0, &dev)) board_get_alt_info("nor0", buf); - if (!uclass_get_device(UCLASS_MTD, 0, &dev)) + mtd = get_mtd_device_nm("nand0"); + if (!IS_ERR_OR_NULL(mtd)) board_get_alt_info("nand0", buf); + mtd = get_mtd_device_nm("spi-nand0"); + if (!IS_ERR_OR_NULL(mtd)) + board_get_alt_info("spi-nand0", buf); + env_set("dfu_alt_info", buf); puts("DFU alt info setting: done\n"); } diff --git a/include/configs/stm32mp1.h b/include/configs/stm32mp1.h index d3da1951f5..d42a7860be 100644 --- a/include/configs/stm32mp1.h +++ b/include/configs/stm32mp1.h @@ -131,12 +131,15 @@ /* with OPTEE: define specific MTD partitions = teeh, teed, teex */ #define STM32MP_MTDPARTS \ "mtdparts_nor0=256k(fsbl1),256k(fsbl2),2m(ssbl),256k(u-boot-env),256k(teeh),256k(teed),256k(teex),-(nor_user)\0" \ - "mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),512k(teeh),512k(teed),512k(teex),-(UBI)\0" + "mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),512k(teeh),512k(teed),512k(teex),-(UBI)\0" \ + "mtdparts_spi-nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),"\ + "512k(teeh),512k(teed),512k(teex),-(UBI)\0" #else /* CONFIG_STM32MP1_OPTEE */ #define STM32MP_MTDPARTS \ "mtdparts_nor0=256k(fsbl1),256k(fsbl2),2m(ssbl),256k(u-boot-env),-(nor_user)\0" \ - "mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),-(UBI)\0" + "mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),-(UBI)\0" \ + "mtdparts_spi-nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),-(UBI)\0" #endif /* CONFIG_STM32MP1_OPTEE */ @@ -159,6 +162,9 @@ "dfu_alt_info_nand0=mtd nand0="\ "nand_fsbl part 1;nand_ssbl1 part 2;" \ "nand_ssbl2 part 3;nand_UBI partubi 4\0" \ + "dfu_alt_info_spi-nand0=mtd spi-nand0="\ + "spi-nand_fsbl part 1;spi-nand_ssbl1 part 2;" \ + "spi-nand_ssbl2 part 3;spi-nand_UBI partubi 4\0" \ "dfu_alt_info_mmc0=mmc 0=" \ "sdcard_fsbl1 part 0 1;sdcard_fsbl2 part 0 2;" \ "sdcard_ssbl part 0 3;sdcard_bootfs part 0 4;" \ -- 2.25.1