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.schr...@manjaro.org>
Cc: Patrick Wildt <patr...@blueri.se>
Cc: AKASHI Takahiro <takahiro.aka...@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 \
--
2.26.0
