arm: mvebu: Enable L2 cache on Armada XP

[platform/kernel/u-boot.git] / arch / arm / mach-mvebu / spl.c

diff --git a/arch/arm/mach-mvebu/spl.c b/arch/arm/mach-mvebu/spl.c
index 0ab729a..4eeef2d 100644 (file)
--- a/arch/arm/mach-mvebu/spl.c
+++ b/arch/arm/mach-mvebu/spl.c
@@ -1,10 +1,13 @@
 /*
- * Copyright (C) 2014 Stefan Roese <sr@denx.de>
+ * Copyright (C) 2014-2015 Stefan Roese <sr@denx.de>
  *
  * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
+#include <dm.h>
+#include <debug_uart.h>
+#include <fdtdec.h>
 #include <spl.h>
 #include <asm/io.h>
 #include <asm/arch/cpu.h>
@@ -31,6 +34,8 @@ u32 spl_boot_mode(void)
 
 void board_init_f(ulong dummy)
 {
+       int ret;
+
 #ifndef CONFIG_MVEBU_BOOTROM_UARTBOOT
        /*
         * Only call arch_cpu_init() when not returning to the
@@ -51,6 +56,27 @@ void board_init_f(ulong dummy)
         */
        board_early_init_f();
 
+       /* Example code showing how to enable the debug UART on MVEBU */
+#ifdef EARLY_UART
+       /*
+        * Debug UART can be used from here if required:
+        *
+        * debug_uart_init();
+        * printch('a');
+        * printhex8(0x1234);
+        * printascii("string");
+        */
+#endif
+
+       ret = spl_init();
+       if (ret) {
+               debug("spl_init() failed: %d\n", ret);
+               hang();
+       }
+
+       /* Use special translation offset for SPL */
+       dm_set_translation_offset(0xd0000000 - 0xf1000000);
+
        preloader_console_init();
 
        timer_init();