[PATCH 06/16] add a function to check if an address is in RAM memory

[Sughosh Ganu]

Add a function to check if a given address falls within the RAM
address used by U-Boot. This will be used to notify other modules if
the address gets allocated, so as to not get re-allocated by some
other module.

Signed-off-by: Sughosh Ganu <sughosh.g...@linaro.org>
---
 common/board_r.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/common/board_r.c b/common/board_r.c
index 4faaa20242..877ea3afd0 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -72,6 +72,11 @@ DECLARE_GLOBAL_DATA_PTR;
 
 ulong monitor_flash_len;
 
+__weak bool __maybe_unused is_addr_in_ram(uintptr_t addr)
+{
+       return addr >= gd->ram_base && addr <= gd->ram_top;
+}
+
 __weak int board_flash_wp_on(void)
 {
        /*
-- 
2.34.1