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| author | Shiyu Sun <sshiyu@google.com> | 2020-12-21 17:20:56 +1100 |
|---|---|---|
| committer | Edward O'Callaghan <quasisec@chromium.org> | 2020-12-29 07:35:04 +0000 |
| commit | ef42b5edb346a8daaf9e732f9f8c317d763e48ac (patch) | |
| tree | cc0e800744ea68474f721cbf8cedba38ba573f23 /realtek_mst_i2c_spi.c | |
| parent | 5ab46567df4bcc470db769d584683e67d784084e (diff) | |
| download | flashrom-git-ef42b5edb346a8daaf9e732f9f8c317d763e48ac.tar.gz | |
realtek_mst_i2c_spi.c: Update PAGE_SIZE and fix write
Update the PAGE_SIZE to 128 as fix r/w on different devices,
also fix the write page mapping for it.
BUG=b:147402710
TEST=build and run flashrom to read&write on multiple devices
Signed-off-by: Shiyu Sun <sshiyu@chromium.org>
Change-Id: Ifcdd3548519eb37440e67fcf6206279cff05b159
Reviewed-on: https://review.coreboot.org/c/flashrom/+/48840
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'realtek_mst_i2c_spi.c')
| -rw-r--r-- | realtek_mst_i2c_spi.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/realtek_mst_i2c_spi.c b/realtek_mst_i2c_spi.c index 80caf866..dabec70b 100644 --- a/realtek_mst_i2c_spi.c +++ b/realtek_mst_i2c_spi.c @@ -28,7 +28,7 @@ #define MCU_I2C_SLAVE_ADDR 0x94 #define REGISTER_ADDRESS (0x94 >> 1) -#define PAGE_SIZE 256 +#define PAGE_SIZE 128 #define MAX_SPI_WAIT_RETRIES 1000 #define MCU_MODE 0x6F @@ -386,7 +386,8 @@ static int realtek_mst_i2c_spi_write_256(struct flashctx *flash, const uint8_t * ret |= realtek_mst_i2c_spi_write_register(fd, 0x71, page_len-1); uint8_t block_idx = (start + i) >> 16; uint8_t page_idx = (start + i) >> 8; - ret |= realtek_mst_i2c_spi_map_page(fd, block_idx, page_idx, 0); + uint8_t byte_idx = start + i; + ret |= realtek_mst_i2c_spi_map_page(fd, block_idx, page_idx, byte_idx); if (ret) break; |