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Diffstat (limited to 'src/drivers/spi/sst.c')
-rw-r--r--src/drivers/spi/sst.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/drivers/spi/sst.c b/src/drivers/spi/sst.c
index ebeb441d1e..2609591723 100644
--- a/src/drivers/spi/sst.c
+++ b/src/drivers/spi/sst.c
@@ -130,8 +130,10 @@ sst_byte_write(struct spi_flash *flash, u32 offset, const void *buf)
offset,
};
+#if CONFIG_DEBUG_SPI_FLASH
printk(BIOS_SPEW, "BP[%02x]: 0x%p => cmd = { 0x%02x 0x%06x }\n",
spi_w8r8(flash->spi, CMD_SST_RDSR), buf, cmd[0], offset);
+#endif
ret = sst_enable_writing(flash);
if (ret)
@@ -177,9 +179,11 @@ sst_write(struct spi_flash *flash, u32 offset, size_t len, const void *buf)
cmd[3] = offset;
for (; actual < len - 1; actual += 2) {
+#if CONFIG_DEBUG_SPI_FLASH
printk(BIOS_SPEW, "WP[%02x]: 0x%p => cmd = { 0x%02x 0x%06x }\n",
spi_w8r8(flash->spi, CMD_SST_RDSR), buf + actual, cmd[0],
offset);
+#endif
ret = spi_flash_cmd_write(flash->spi, cmd, cmd_len,
buf + actual, 2);
@@ -204,9 +208,10 @@ sst_write(struct spi_flash *flash, u32 offset, size_t len, const void *buf)
ret = sst_byte_write(flash, offset, buf + actual);
done:
- printk(BIOS_INFO, "SF: SST: program %s %zu bytes @ 0x%lx\n",
+#if CONFIG_DEBUG_SPI_FLASH
+ printk(BIOS_SPEW, "SF: SST: program %s %zu bytes @ 0x%lx\n",
ret ? "failure" : "success", len, (unsigned long)offset - actual);
-
+#endif
spi_release_bus(flash->spi);
return ret;
}