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authorSteve French <sfrench@us.ibm.com>2008-04-24 19:26:50 +0400
committerSteve French <sfrench@us.ibm.com>2008-04-24 19:26:50 +0400
commit36d99df2fb474222ab47fbe8ae7385661033223b (patch)
tree962e068491b752a944f61c454fad3f8619a1ea3f /arch/arm/mach-omap2/prcm.c
parent076d8423a98659a92837b07aa494cb74bfefe77c (diff)
parent3dc5063786b273f1aee545844f6bd4e9651ebffe (diff)
downloadlinux-36d99df2fb474222ab47fbe8ae7385661033223b.tar.xz
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/arm/mach-omap2/prcm.c')
-rw-r--r--arch/arm/mach-omap2/prcm.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index 90f530540c65..b12f423b8595 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -17,19 +17,27 @@
#include <linux/init.h>
#include <linux/clk.h>
-#include "prcm-regs.h"
+#include <asm/io.h>
+
+#include "prm.h"
+#include "prm-regbits-24xx.h"
extern void omap2_clk_prepare_for_reboot(void);
u32 omap_prcm_get_reset_sources(void)
{
- return RM_RSTST_WKUP & 0x7f;
+ return prm_read_mod_reg(WKUP_MOD, RM_RSTST) & 0x7f;
}
EXPORT_SYMBOL(omap_prcm_get_reset_sources);
/* Resets clock rates and reboots the system. Only called from system.h */
void omap_prcm_arch_reset(char mode)
{
+ u32 wkup;
omap2_clk_prepare_for_reboot();
- RM_RSTCTRL_WKUP |= 2;
+
+ if (cpu_is_omap24xx()) {
+ wkup = prm_read_mod_reg(WKUP_MOD, RM_RSTCTRL) | OMAP_RST_DPLL3;
+ prm_write_mod_reg(wkup, WKUP_MOD, RM_RSTCTRL);
+ }
}