diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0018-Add-support-for-Macronix-and-Micron-1Gbits-SPI-flash.patch')
| -rw-r--r-- | meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0018-Add-support-for-Macronix-and-Micron-1Gbits-SPI-flash.patch | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0018-Add-support-for-Macronix-and-Micron-1Gbits-SPI-flash.patch b/meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0018-Add-support-for-Macronix-and-Micron-1Gbits-SPI-flash.patch new file mode 100644 index 000000000..b96211118 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0018-Add-support-for-Macronix-and-Micron-1Gbits-SPI-flash.patch @@ -0,0 +1,65 @@ +From 5f2a7c03c877454eb78a406934abf6b7d05e40a6 Mon Sep 17 00:00:00 2001 +From: Jae Hyun Yoo <jae.hyun.yoo@intel.com> +Date: Thu, 6 Dec 2018 18:49:04 -0800 +Subject: [PATCH] Add support for Macronix and Micron 1Gbits SPI flash + +Quick fix to support Macronix and Micron 1Gbits SPI. + +Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com> +--- + arch/arm/mach-aspeed/flash.c | 32 ++++++++++++++++++++++++++++++++ + 1 file changed, 32 insertions(+) + +diff --git a/arch/arm/mach-aspeed/flash.c b/arch/arm/mach-aspeed/flash.c +index f9f1345523d4..abc0420176a6 100644 +--- a/arch/arm/mach-aspeed/flash.c ++++ b/arch/arm/mach-aspeed/flash.c +@@ -79,6 +79,8 @@ flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* FLASH chips info */ + #define MX25L12805D 0x1820C2 + #define MX25L25635E 0x1920C2 + #define MX66L51235F 0x1A20C2 ++#define MX66L1G45G 0x1B20C2 ++#define MT25QL01GB 0x21BA20 + #define SST25VF016B 0x4125bf + #define SST25VF064C 0x4b25bf + #define SST25VF040B 0x8d25bf +@@ -977,6 +979,36 @@ static ulong flash_get_size (ulong base, flash_info_t *info) + #endif + break; + ++ case MT25QL01GB: ++ case MX66L1G45G: ++ erase_region_size = 0x10000; ++ info->readcmd = 0x0b; ++ info->dualport = 0; ++ info->dummybyte = 1; ++ info->buffersize = 256; ++ WriteClk = 50; ++ EraseClk = 20; ++ ReadClk = 50; ++#if 1 ++ info->sector_count = 2048; ++ info->size = 0x4000000; ++ info->address32 = 1; ++#if defined(CONFIG_FLASH_SPIx2_Dummy) ++ info->readcmd = 0xbb; ++ info->dummybyte = 1; ++ info->dualport = 1; ++ info->iomode = IOMODEx2_dummy; ++#elif defined(CONFIG_FLASH_SPIx4_Dummy) ++ info->readcmd = 0xeb; ++ info->dummybyte = 3; ++ info->dualport = 0; ++ info->iomode = IOMODEx4_dummy; ++ info->quadport = 1; ++ info->dummydata = 0xaa; ++#endif ++#endif ++ break; ++ + case MX25L12805D: + info->sector_count = 256; + info->size = 0x1000000; +-- +2.7.4 + |