diff options
Diffstat (limited to 'include/common.h')
| -rw-r--r-- | include/common.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/common.h b/include/common.h index 8b561370326..a8e879e1b9a 100644 --- a/include/common.h +++ b/include/common.h @@ -106,6 +106,17 @@ int mdm_init(void); void board_show_dram(phys_size_t size); /** + * Get the uppermost pointer that is valid to access + * + * Some systems may not map all of their address space. This function allows + * boards to indicate what their highest support pointer value is for DRAM + * access. + * + * @param total_size Size of U-Boot (unused?) + */ +ulong board_get_usable_ram_top(ulong total_size); + +/** * arch_fixup_fdt() - Write arch-specific information to fdt * * Defined in arch/$(ARCH)/lib/bootm-fdt.c |