x86: samus_tpl: Correct text base and alloc sizes

Make sure that CONFIG_X86_OFFSET_U_BOOT is the same as CONFIG_TEXT_BASE
as it is changing CONFIG_X86_OFFSET_U_BOOT

Samus boots into U-Boot proper in flash, not RAM. Also expand the SPL
malloc() size a little, to avoid an error.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/configs/chromebook_samus_tpl_defconfig b/configs/chromebook_samus_tpl_defconfig
index 33ada9f..9dd2940 100644
--- a/configs/chromebook_samus_tpl_defconfig
+++ b/configs/chromebook_samus_tpl_defconfig
@@ -1,6 +1,8 @@
 CONFIG_X86=y
 CONFIG_TEXT_BASE=0xffed0000
 CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_TPL_SYS_MALLOC_F_LEN=0x2000
+CONFIG_SPL_SYS_MALLOC_F_LEN=0x3000
 CONFIG_NR_DRAM_BANKS=8
 CONFIG_ENV_SIZE=0x1000
 CONFIG_ENV_OFFSET=0x3F8000
@@ -19,7 +21,7 @@
 CONFIG_HAVE_REFCODE=y
 CONFIG_SMP=y
 CONFIG_HAVE_VGA_BIOS=y
-CONFIG_X86_OFFSET_U_BOOT=0xffee0000
+CONFIG_X86_OFFSET_U_BOOT=0xffed0000
 CONFIG_SYS_MONITOR_BASE=0xFFED0000
 CONFIG_BOOTSTAGE=y
 CONFIG_BOOTSTAGE_REPORT=y