From: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Date: Thu, 13 Jul 2017 13:31:08 +0000 (+0530)
Subject: common: board_f: Make reserve_mmu a weak function
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5882230b9f4b6ca390b2e02ab3e9e7a9e52f7fb3;p=thirdparty%2Fu-boot.git

common: board_f: Make reserve_mmu a weak function

Make reserve_mmu a weak so that it provides an option
to customize this routine as per platform need

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

diff --git a/common/board_f.c b/common/board_f.c
index a73f09c2536..88e20e0168b 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -429,7 +429,7 @@ static int reserve_round_4k(void)
 
 #if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF)) && \
 		defined(CONFIG_ARM)
-static int reserve_mmu(void)
+__weak int reserve_mmu(void)
 {
 	/* reserve TLB table */
 	gd->arch.tlb_size = PGTABLE_SIZE;
diff --git a/include/common.h b/include/common.h
index a8d833b9891..b4dfd17ad81 100644
--- a/include/common.h
+++ b/include/common.h
@@ -338,6 +338,7 @@ void board_show_dram(phys_size_t size);
  */
 int arch_fixup_fdt(void *blob);
 
+int reserve_mmu(void);
 /* common/flash.c */
 void flash_perror (int);