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| author | Patrice Chotard <patrice.chotard@foss.st.com> | 2021-01-20 14:42:01 +0100 |
|---|---|---|
| committer | Patrice Chotard <patrice.chotard@foss.st.com> | 2021-03-11 16:36:32 +0100 |
| commit | 5988575a9006e4171a5a59721a537a51f12fabe6 (patch) | |
| tree | 03e6afc533e934e54c60d58c83f40561a6ba214d /drivers | |
| parent | c5219c4a18f2b27547ecd799914f94e48b0fa86f (diff) | |
| download | u-boot-5988575a9006e4171a5a59721a537a51f12fabe6.tar.gz u-boot-5988575a9006e4171a5a59721a537a51f12fabe6.tar.xz u-boot-5988575a9006e4171a5a59721a537a51f12fabe6.zip | |
mtd: spi-nor: Add WATCHDOG_RESET() in spi_nor_core callbacks
In case of big area write/erase on spi nor, watchdog timeout may occurs.
Issue reproduced on stm32mp157c-ev1 with following commands:
sf write 0xC0000000 0 0x3000000
or
sf erase 0 0x1000000
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/spi/spi-nor-core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c index ef426dac02..e0efebc355 100644 --- a/drivers/mtd/spi/spi-nor-core.c +++ b/drivers/mtd/spi/spi-nor-core.c @@ -11,6 +11,7 @@ #include <common.h> #include <log.h> +#include <watchdog.h> #include <dm.h> #include <dm/device_compat.h> #include <dm/devres.h> @@ -566,6 +567,7 @@ static int spi_nor_erase(struct mtd_info *mtd, struct erase_info *instr) len = instr->len; while (len) { + WATCHDOG_RESET(); #ifdef CONFIG_SPI_FLASH_BAR ret = write_bar(nor, addr); if (ret < 0) @@ -1250,6 +1252,7 @@ static int spi_nor_write(struct mtd_info *mtd, loff_t to, size_t len, for (i = 0; i < len; ) { ssize_t written; loff_t addr = to + i; + WATCHDOG_RESET(); /* * If page_size is a power of two, the offset can be quickly |