It might be missed when converting spi_flash_probe() in cmd_sf.c.
This commit refers to fbb099183e3a53f77a975964cdf2e73d11e565af.
Signed-off-by: Gong Qianyu Qianyu.Gong@freescale.com --- V2: - New Patch.
common/env_sf.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+)
diff --git a/common/env_sf.c b/common/env_sf.c index 9409831..31d96a7 100644 --- a/common/env_sf.c +++ b/common/env_sf.c @@ -16,6 +16,7 @@ #include <spi_flash.h> #include <search.h> #include <errno.h> +#include <dm/device-internal.h>
#ifndef CONFIG_ENV_SPI_BUS # define CONFIG_ENV_SPI_BUS 0 @@ -51,6 +52,29 @@ int saveenv(void) char *saved_buffer = NULL, flag = OBSOLETE_FLAG; u32 saved_size, saved_offset, sector = 1; int ret; +#ifdef CONFIG_DM_SPI_FLASH + struct udevice *new, *bus_dev; + unsigned int bus = CONFIG_SF_DEFAULT_BUS; + unsigned int cs = CONFIG_SF_DEFAULT_CS; + unsigned int speed = CONFIG_SF_DEFAULT_SPEED; + unsigned int mode = CONFIG_SF_DEFAULT_MODE; + + /* Remove the old device, otherwise probe will just be a nop */ + ret = spi_find_bus_and_cs(bus, cs, &bus_dev, &new); + if (!ret) { + device_remove(new); + device_unbind(new); + } + env_flash = NULL; + ret = spi_flash_probe_bus_cs(bus, cs, speed, mode, &new); + if (ret) { + printf("Failed to initialize SPI flash at %u:%u (error %d)\n", + bus, cs, ret); + return 1; + } + + env_flash = dev_get_uclass_priv(new); +#else
if (!env_flash) { env_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, @@ -61,6 +85,7 @@ int saveenv(void) return 1; } } +#endif
ret = env_export(&env_new); if (ret) @@ -227,6 +252,29 @@ int saveenv(void) char *saved_buffer = NULL; int ret = 1; env_t env_new; +#ifdef CONFIG_DM_SPI_FLASH + struct udevice *new, *bus_dev; + unsigned int bus = CONFIG_SF_DEFAULT_BUS; + unsigned int cs = CONFIG_SF_DEFAULT_CS; + unsigned int speed = CONFIG_SF_DEFAULT_SPEED; + unsigned int mode = CONFIG_SF_DEFAULT_MODE; + + /* Remove the old device, otherwise probe will just be a nop */ + ret = spi_find_bus_and_cs(bus, cs, &bus_dev, &new); + if (!ret) { + device_remove(new); + device_unbind(new); + } + env_flash = NULL; + ret = spi_flash_probe_bus_cs(bus, cs, speed, mode, &new); + if (ret) { + printf("Failed to initialize SPI flash at %u:%u (error %d)\n", + bus, cs, ret); + return 1; + } + + env_flash = dev_get_uclass_priv(new); +#else
if (!env_flash) { env_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, @@ -237,6 +285,7 @@ int saveenv(void) return 1; } } +#endif
/* Is the sector larger than the env (i.e. embedded) */ if (CONFIG_ENV_SECT_SIZE > CONFIG_ENV_SIZE) {