imx: ventana: use stack relocation

Certain features we desire require a larger stack than is available by using
iRAM (most notably for us, env_mmc). Relocate the stack to DRAM so that
we can use these features.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/board/gateworks/gw_ventana/gw_ventana_spl.c b/board/gateworks/gw_ventana/gw_ventana_spl.c
index 84d027d441a30bbd5d665e065aa96f0154b4a8b4..79cb5943d0ef38c932aa49b9fc78df81838066ac 100644 (file)
--- a/board/gateworks/gw_ventana/gw_ventana_spl.c
+++ b/board/gateworks/gw_ventana/gw_ventana_spl.c
@@ -529,9 +529,6 @@ void board_init_f(ulong dummy)
 
        /* disable boot watchdog */
        gsc_boot_wd_disable();
-
-       /* load/boot image from boot device */
-       board_init_r(NULL, 0);
 }
 
 /* called from board_init_r after gd setup if CONFIG_SPL_BOARD_INIT defined */

diff --git a/configs/gwventana_defconfig b/configs/gwventana_defconfig
index c7882aca3f6289974eda4a259647fb9cab69c0df..2d6552fef7e01858ddf6b7b64e62ef9e315efb3f 100644 (file)
--- a/configs/gwventana_defconfig
+++ b/configs/gwventana_defconfig
@@ -3,3 +3,5 @@ CONFIG_TARGET_GW_VENTANA=y
 CONFIG_SYS_MALLOC_F=y
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,MX6QDL"
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_ADDR=0x18000000