On Tue, Apr 21, 2020 at 09:26:35PM +0200, Tobias Schramm wrote:
This commit adds generic boot support for SPI flash. Adding SPI flash support to a device can be achieved by adding following declaration to the BOOT_TARGET_DEVICES
func(SF, sf, <spibus>[:<cs>], <mtd partition>)
Signed-off-by: Tobias Schramm t.schramm@manjaro.org Cc: Patrick Wildt patrick@blueri.se Cc: AKASHI Takahiro takahiro.akashi@linaro.org
include/config_distro_bootcmd.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)
diff --git a/include/config_distro_bootcmd.h b/include/config_distro_bootcmd.h index aacfb309da..02b70dd271 100644 --- a/include/config_distro_bootcmd.h +++ b/include/config_distro_bootcmd.h @@ -67,6 +67,27 @@ BOOT_TARGET_DEVICES_references_MMC_without_CONFIG_CMD_MMC #endif
+#ifdef CONFIG_CMD_SF +#define BOOTENV_SHARED_SF \
"sf_boot=if sf probe ${devnum}; then " \"sf read ${scriptaddr} ${distro_bootpart} && "\"source ${scriptaddr}; " \"fi\0"+#define BOOTENV_DEV_SF(devtypeu, devtypel, instance, bootpart) \
- "bootcmd_" #devtypel #instance "=" \
"devnum=" #instance "; " \"distro_bootpart=" #bootpart "; " \"run " #devtypel "_boot\0"+#define BOOTENV_DEV_NAME_SF(devtypeu, devtypel, instance, bootpart) \
- #devtypel #instance " "
+#else +#define BOOTENV_SHARED_MMC +#define BOOTENV_DEV_SF \
- BOOT_TARGET_DEVICES_references_SF_without_CONFIG_CMD_SF
+#define BOOTENV_DEV_NAME_SF \
- BOOT_TARGET_DEVICES_references_SF_without_CONFIG_CMD_SF
+#endif
#ifdef CONFIG_CMD_UBIFS #define BOOTENV_SHARED_UBIFS \ "ubifs_boot=" \ @@ -408,6 +429,7 @@ #define BOOTENV \ BOOTENV_SHARED_HOST \ BOOTENV_SHARED_MMC \
- BOOTENV_SHARED_SF \ BOOTENV_SHARED_PCI \ BOOTENV_SHARED_USB \ BOOTENV_SHARED_SATA \
I'm adding Jagan here as he's been working on something similar and includes moving the new logic to a new include file. Thanks!