diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0039-AST2500-increase-boot-speed.patch')
| -rw-r--r-- | meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0039-AST2500-increase-boot-speed.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0039-AST2500-increase-boot-speed.patch b/meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0039-AST2500-increase-boot-speed.patch new file mode 100644 index 000000000..ce36b580e --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0039-AST2500-increase-boot-speed.patch @@ -0,0 +1,40 @@ +From 1e9a4afdfa995e924f74139f620e8b2f985a705f Mon Sep 17 00:00:00 2001 +From: James Feist <james.feist@linux.intel.com> +Date: Tue, 10 Dec 2019 16:21:24 -0800 +Subject: [PATCH 1/1] AST2500 increase boot speed + +This hardcodes the IOMODE to x2 as that is the fastest +we support. + +Signed-off-by: James Feist <james.feist@linux.intel.com> +--- + arch/arm/mach-aspeed/flash.c | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/arch/arm/mach-aspeed/flash.c b/arch/arm/mach-aspeed/flash.c +index d33fb9e0fe..31d2ef6001 100644 +--- a/arch/arm/mach-aspeed/flash.c ++++ b/arch/arm/mach-aspeed/flash.c +@@ -730,7 +730,7 @@ static ulong flash_get_size (ulong base, flash_info_t *info) + ulID = ((ulong)ch[0]) | ((ulong)ch[1] << 8) | ((ulong)ch[2] << 16) ; + info->flash_id = ulID; + +-// printf("SPI Flash ID: %x \n", ulID); ++ printf("SPI Flash ID: %x \n", ulID); + + /* init default */ + info->iomode = IOMODEx1; +@@ -1258,6 +1258,10 @@ static ulong flash_get_size (ulong base, flash_info_t *info) + } /* JDEC */ + } + ++ info->readcmd = 0xbb; ++ info->dualport = 1; ++ info->iomode = IOMODEx2_dummy; ++ + sector = base; + for (j = 0; j < info->sector_count; j++) { + +-- +2.17.1 + |