imx8qm/qxp: Set SPL TEXT base to OCRAM base

Modify the SPL TEXT base from OCRAM alias to OCRAM base 0x100000, so
we can use full OCRAM not limit to 96KB

Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
diff --git a/configs/imx8qm_mek_defconfig b/configs/imx8qm_mek_defconfig
index 57cf659..747f3ea 100644
--- a/configs/imx8qm_mek_defconfig
+++ b/configs/imx8qm_mek_defconfig
@@ -3,6 +3,7 @@
 CONFIG_SPL_SYS_DCACHE_OFF=y
 CONFIG_ARCH_IMX8=y
 CONFIG_SYS_TEXT_BASE=0x80020000
+CONFIG_SPL_TEXT_BASE=0x100000
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y