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path: root/src/drivers/spi/amic.c
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Diffstat (limited to 'src/drivers/spi/amic.c')
-rw-r--r--src/drivers/spi/amic.c63
1 files changed, 3 insertions, 60 deletions
diff --git a/src/drivers/spi/amic.c b/src/drivers/spi/amic.c
index 254a5b2cff..54c03c05ac 100644
--- a/src/drivers/spi/amic.c
+++ b/src/drivers/spi/amic.c
@@ -119,67 +119,8 @@ static const struct amic_spi_flash_params amic_spi_flash_table[] = {
},
};
-static int amic_write(const struct spi_flash *flash, u32 offset, size_t len,
- const void *buf)
-{
- unsigned long byte_addr;
- unsigned long page_size;
- size_t chunk_len;
- size_t actual;
- int ret;
- u8 cmd[4];
-
- page_size = flash->page_size;
- byte_addr = offset % page_size;
-
- for (actual = 0; actual < len; actual += chunk_len) {
- chunk_len = MIN(len - actual, page_size - byte_addr);
- chunk_len = spi_crop_chunk(&flash->spi, sizeof(cmd), chunk_len);
-
- cmd[0] = CMD_A25_PP;
- cmd[1] = (offset >> 16) & 0xff;
- cmd[2] = (offset >> 8) & 0xff;
- cmd[3] = offset & 0xff;
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW, "PP: %p => cmd = { 0x%02x 0x%02x%02x%02x }"
- " chunk_len = %zu\n", buf + actual,
- cmd[0], cmd[1], cmd[2], cmd[3], chunk_len);
-#endif
-
- ret = spi_flash_cmd(&flash->spi, CMD_A25_WREN, NULL, 0);
- if (ret < 0) {
- printk(BIOS_WARNING, "SF: Enabling Write failed\n");
- goto out;
- }
-
- ret = spi_flash_cmd_write(&flash->spi, cmd, sizeof(cmd),
- buf + actual, chunk_len);
- if (ret < 0) {
- printk(BIOS_WARNING, "SF: AMIC Page Program failed\n");
- goto out;
- }
-
- ret = spi_flash_cmd_wait_ready(flash,
- SPI_FLASH_PROG_TIMEOUT_MS);
- if (ret)
- goto out;
-
- offset += chunk_len;
- byte_addr = 0;
- }
-
-#if CONFIG(DEBUG_SPI_FLASH)
- printk(BIOS_SPEW, "SF: AMIC: Successfully programmed %zu bytes @"
- " 0x%lx\n", len, (unsigned long)(offset - len));
-#endif
- ret = 0;
-
-out:
- return ret;
-}
-
static const struct spi_flash_ops spi_flash_ops = {
- .write = amic_write,
+ .write = spi_flash_cmd_write_page_program,
.erase = spi_flash_cmd_erase,
};
@@ -210,6 +151,8 @@ int spi_flash_probe_amic(const struct spi_slave *spi, u8 *idcode,
flash->size = flash->sector_size * params->sectors_per_block *
params->nr_blocks;
flash->erase_cmd = CMD_A25_SE;
+ flash->pp_cmd = CMD_A25_PP;
+ flash->wren_cmd = CMD_A25_WREN;
flash->ops = &spi_flash_ops;