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authorArnd Bergmann <arnd@arndb.de>2012-01-07 12:51:28 +0100
committerArnd Bergmann <arnd@arndb.de>2012-01-07 12:51:28 +0100
commit40ba95fdf158713377d47736b1b3a9d75f4f2515 (patch)
tree17a3216542d1107f777fd82577c91aebbce597d6 /arch/arm/mach-mv78xx0/common.c
parentMerge branch 'tegra/cleanup' into next/cleanup (diff)
parentARM: 7198/1: arm/imx6: add restart support for imx6q (diff)
downloadlinux-40ba95fdf158713377d47736b1b3a9d75f4f2515.tar.xz
linux-40ba95fdf158713377d47736b1b3a9d75f4f2515.zip
Merge branch 'depends/rmk/restart' into next/cleanup
Conflicts: arch/arm/mach-at91/at91cap9.c arch/arm/mach-at91/at91sam9260.c arch/arm/mach-at91/at91sam9261.c arch/arm/mach-at91/at91sam9263.c arch/arm/mach-at91/at91sam9g45.c arch/arm/mach-at91/at91sam9rl.c arch/arm/mach-exynos/cpu.c arch/arm/mach-shmobile/board-kota2.c This resolves a bunch of conflicts between the arm-soc tree and changes from the arm tree that have gone upstream. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-mv78xx0/common.c')
-rw-r--r--arch/arm/mach-mv78xx0/common.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c
index 23d3980ef59d..5b9632b01169 100644
--- a/arch/arm/mach-mv78xx0/common.c
+++ b/arch/arm/mach-mv78xx0/common.c
@@ -401,3 +401,19 @@ void __init mv78xx0_init(void)
feroceon_l2_init(is_l2_writethrough());
#endif
}
+
+void mv78xx0_restart(char mode, const char *cmd)
+{
+ /*
+ * Enable soft reset to assert RSTOUTn.
+ */
+ writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK);
+
+ /*
+ * Assert soft reset.
+ */
+ writel(SOFT_RESET, SYSTEM_SOFT_RESET);
+
+ while (1)
+ ;
+}