diff options
Diffstat (limited to 'src/soc/mediatek/mt8192')
| -rw-r--r-- | src/soc/mediatek/mt8192/flash_controller.c | 3 | ||||
| -rw-r--r-- | src/soc/mediatek/mt8192/include/soc/flash_controller.h | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/src/soc/mediatek/mt8192/flash_controller.c b/src/soc/mediatek/mt8192/flash_controller.c index b2528809bc..aa43af6e0d 100644 --- a/src/soc/mediatek/mt8192/flash_controller.c +++ b/src/soc/mediatek/mt8192/flash_controller.c @@ -132,6 +132,9 @@ static int nor_read(const struct spi_flash *flash, u32 addr, size_t len, u32 done, read_len, copy_len; uint8_t *dest = (uint8_t *)buf; + setbits8(&mt8192_nor->read_dual, SFLASH_READ_DUAL_EN); + write8(&mt8192_nor->prgdata[3], SFLASH_1_1_2_READ); + /* DMA: start [ skip | len | drop ] = total end */ for (done = 0; done < total; dest += copy_len) { read_len = MIN(dma_buf_len, total - done); diff --git a/src/soc/mediatek/mt8192/include/soc/flash_controller.h b/src/soc/mediatek/mt8192/include/soc/flash_controller.h index 5655a9c001..5373a87ef3 100644 --- a/src/soc/mediatek/mt8192/include/soc/flash_controller.h +++ b/src/soc/mediatek/mt8192/include/soc/flash_controller.h @@ -29,7 +29,10 @@ enum { /* DMA commands */ SFLASH_DMA_TRIGGER = 1 << 0, SFLASH_DMA_SW_RESET = 1 << 1, - SFLASH_DMA_WDLE_EN = 1 << 2 + SFLASH_DMA_WDLE_EN = 1 << 2, + /* Dual mode */ + SFLASH_READ_DUAL_EN = 0x1, + SFLASH_1_1_2_READ = 0x3b }; /* register Offset */ |