mips: add an option to support initialize SRAM for initial stack

[oweals/u-boot.git] / arch / mips / cpu / start.S

diff --git a/arch/mips/cpu/start.S b/arch/mips/cpu/start.S
index 784b8be81469964298ceb1ccb20347c0697c59dc..dd93df9e4a1ffe6d089ac2f8199cda9b1d1d0388 100644 (file)
--- a/arch/mips/cpu/start.S
+++ b/arch/mips/cpu/start.S
@@ -217,6 +217,13 @@ wr_done:
 #endif
 
 #ifdef CONFIG_MIPS_INIT_STACK_IN_SRAM
+#ifdef CONFIG_MIPS_SRAM_INIT
+       /* Initialize the SRAM first */
+       PTR_LA  t9, mips_sram_init
+       jalr    t9
+        nop
+#endif
+
        /* Set up initial stack and global data */
        setup_stack_gd