diff options
Diffstat (limited to 'arch/arm/plat-spear/restart.c')
-rw-r--r-- | arch/arm/plat-spear/restart.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/plat-spear/restart.c b/arch/arm/plat-spear/restart.c new file mode 100644 index 000000000000..2b4e3d82957c --- /dev/null +++ b/arch/arm/plat-spear/restart.c | |||
@@ -0,0 +1,27 @@ | |||
1 | /* | ||
2 | * arch/arm/plat-spear/restart.c | ||
3 | * | ||
4 | * SPEAr platform specific restart functions | ||
5 | * | ||
6 | * Copyright (C) 2009 ST Microelectronics | ||
7 | * Viresh Kumar<viresh.kumar@st.com> | ||
8 | * | ||
9 | * This file is licensed under the terms of the GNU General Public | ||
10 | * License version 2. This program is licensed "as is" without any | ||
11 | * warranty of any kind, whether express or implied. | ||
12 | */ | ||
13 | #include <linux/io.h> | ||
14 | #include <asm/hardware/sp810.h> | ||
15 | #include <mach/hardware.h> | ||
16 | #include <mach/generic.h> | ||
17 | |||
18 | void spear_restart(char mode, const char *cmd) | ||
19 | { | ||
20 | if (mode == 's') { | ||
21 | /* software reset, Jump into ROM at address 0 */ | ||
22 | soft_restart(0); | ||
23 | } else { | ||
24 | /* hardware reset, Use on-chip reset capability */ | ||
25 | sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE); | ||
26 | } | ||
27 | } | ||