Allow architecture-specific memory reservation

All memory to be reserved for use after relocation by adding a new call
to perform this reservation.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/common/board_f.c b/common/board_f.c
index 3a4b32c..215108b 100644 (file)
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -807,6 +807,12 @@ static int initf_dm(void)
        return 0;
 }
 
+/* Architecture-specific memory reservation */
+__weak int reserve_arch(void)
+{
+       return 0;
+}
+
 static init_fnc_t init_sequence_f[] = {
 #ifdef CONFIG_SANDBOX
        setup_ram_buf,
@@ -970,6 +976,7 @@ static init_fnc_t init_sequence_f[] = {
        setup_machine,
        reserve_global_data,
        reserve_fdt,
+       reserve_arch,
        reserve_stacks,
        setup_dram_config,
        show_dram_config,