From af0b00fa4d0429ae45460a81dbb3265c174cf4cc Mon Sep 17 00:00:00 2001 From: CK Hu Date: Tue, 25 Aug 2020 14:46:23 +0800 Subject: soc/mediatek/mt8192: Add SPI flash controller dual read function Support SPI flash dual read funciton which change spi mode (1-1-1) to dual mode (1-1-2). Signed-off-by: CK Hu Change-Id: Iabd3668fc4bc42137b7743144fc1cced4fe72737 Reviewed-on: https://review.coreboot.org/c/coreboot/+/44852 Reviewed-by: Patrick Georgi Reviewed-by: Hung-Te Lin Tested-by: build bot (Jenkins) --- src/soc/mediatek/mt8192/include/soc/flash_controller.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'src/soc/mediatek/mt8192/include') 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 */ -- cgit v1.2.3