The android kernel is using appended dtb by default, and store
ramdisk right after kernel & dtb.
So we needs to relocate ramdisk, and use atags to pass params.
Signed-off-by: Jeffy Chen <jeffy.chen at rock-chips.com>
Acked-by: Simon Glass <sjg at chromium.org>
---
Changes in v4: None
Changes in v3: None
Changes in v2: None
include/configs/kylin_rk3036.h | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/include/configs/kylin_rk3036.h b/include/configs/kylin_rk3036.h
index b750b26..49997ec 100644
--- a/include/configs/kylin_rk3036.h
+++ b/include/configs/kylin_rk3036.h
@@ -35,6 +35,29 @@
#undef CONFIG_EXTRA_ENV_SETTINGS
#define CONFIG_EXTRA_ENV_SETTINGS \
"partitions=" PARTS_DEFAULT \
+ "mmcdev=0\0" \
+ "mmcpart=5\0" \
+ "loadaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
+
+#define CONFIG_ANDROID_BOOT_IMAGE
+#define CONFIG_SYS_BOOT_RAMDISK_HIGH
+#define CONFIG_SYS_HUSH_PARSER
+
+#undef CONFIG_BOOTCOMMAND
+#define CONFIG_BOOTCOMMAND \
+ "mmc dev ${mmcdev}; if mmc rescan; then " \
+ "part start mmc ${mmcdev} ${mmcpart} boot_start;" \
+ "part size mmc ${mmcdev} ${mmcpart} boot_size;" \
+ "mmc read ${loadaddr} ${boot_start} ${boot_size};" \
+ "bootm start ${loadaddr}; bootm ramdisk;" \
+ "bootm prep; bootm go;" \
+ "fi;" \
+
+/* Enable atags */
+#define CONFIG_SYS_BOOTPARAMS_LEN (64*1024)
+#define CONFIG_INITRD_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_CMDLINE_TAG
#endif
--
2.1.4
