This patch adds the support of the spi nand device in mtdparts command and in dfu_alt_info.
Signed-off-by: Patrick Delaunay patrick.delaunay@st.com ---
board/st/stm32mp1/stm32mp1.c | 33 ++++++++++++++++++++++++++++++--- include/configs/stm32mp1.h | 6 +++++- 2 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c index 7656c66..68bd06c 100644 --- a/board/st/stm32mp1/stm32mp1.c +++ b/board/st/stm32mp1/stm32mp1.c @@ -14,6 +14,7 @@ #include <led.h> #include <memalign.h> #include <misc.h> +#include <mtd.h> #include <phy.h> #include <reset.h> #include <syscon.h> @@ -720,8 +721,9 @@ 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;
@@ -734,8 +736,24 @@ 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); @@ -770,6 +788,7 @@ 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);
@@ -778,6 +797,9 @@ 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)) @@ -789,9 +811,14 @@ 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 27b2bdb..6dcf0e2 100644 --- a/include/configs/stm32mp1.h +++ b/include/configs/stm32mp1.h @@ -129,7 +129,8 @@
#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"
#define STM32MP_DFU_ALT_RAM \ "dfu_alt_info_ram=ram 0=" \ @@ -145,6 +146,9 @@ "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;" \