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stm32mp1: board: add spi nand support

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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>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
This commit is contained in:
Patrick Delaunay 2019-10-14 09:28:11 +02:00
parent 0df4b94207
commit fd399a1839
2 changed files with 37 additions and 5 deletions
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32
board/st/stm32mp1/stm32mp1.c
View File

@ -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");
}

10
include/configs/stm32mp1.h
View File

@ -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;" \