rockchip: Add config_distro_bootcmd support

Now that MMC works in U-Boot add config distro command support to start
Linux in a standard fashion. One oddity here is that linux fails to load
when the fdt is relocated to above 512MB, so set fdt_high to make sure it's
loaded below that.

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Sjoerd Simons 2015-08-30 16:55:48 -06:00 committed by Simon Glass
parent 139230e722
commit 6460fc42a1

View File

@ -92,6 +92,27 @@
#ifndef CONFIG_SPL_BUILD
#include <config_distro_defaults.h>
#define ENV_MEM_LAYOUT_SETTINGS \
"scriptaddr=0x00000000\0" \
"pxefile_addr_r=0x00100000\0" \
"fdt_addr_r=0x01f00000\0" \
"kernel_addr_r=0x02000000\0" \
"ramdisk_addr_r=0x04000000\0"
/* First try to boot from SD (index 0), then eMMC (index 1 */
#define BOOT_TARGET_DEVICES(func) \
func(MMC, mmc, 0) \
func(MMC, mmc, 1)
#include <config_distro_bootcmd.h>
/* Linux fails to load the fdt if it's loaded above 512M on a Rock 2 board, so
* limit the fdt reallocation to that */
#define CONFIG_EXTRA_ENV_SETTINGS \
"fdt_high=0x1fffffff\0" \
ENV_MEM_LAYOUT_SETTINGS \
BOOTENV
#endif
#endif