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-rw-r--r--arch/arm/mach-omap2/board-rx51.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 7735105561d8..db168c9627a1 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -2,6 +2,8 @@
* Board support file for Nokia N900 (aka RX-51).
*
* Copyright (C) 2007, 2008 Nokia
+ * Copyright (C) 2012 Ivaylo Dimitrov <freemangordon@abv.bg>
+ * Copyright (C) 2013 Pali Rohár <pali.rohar@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -31,7 +33,9 @@
#include "mux.h"
#include "gpmc.h"
#include "pm.h"
+#include "soc.h"
#include "sdram-nokia.h"
+#include "omap-secure.h"
#define RX51_GPIO_SLEEP_IND 162
@@ -103,6 +107,14 @@ static void __init rx51_init(void)
usb_musb_init(&musb_board_data);
rx51_peripherals_init();
+ if (omap_type() == OMAP2_DEVICE_TYPE_SEC) {
+#ifdef CONFIG_ARM_ERRATA_430973
+ pr_info("RX-51: Enabling ARM errata 430973 workaround\n");
+ /* set IBE to 1 */
+ rx51_secure_update_aux_cr(BIT(6), 0);
+#endif
+ }
+
/* Ensure SDRC pins are mux'd for self-refresh */
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);