[ARM] 3143/1: OMAP 4/5: Update omap include files
Patch from Tony Lindgren
This patch syncs the mainline kernel with linux-omap tree.
This patch contains changes to common header files for
omap1xxx and omap24xx by various omap developers, and
improved cpu detection by Imre Deak
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/include/asm-arm/arch-omap/system.h b/include/asm-arm/arch-omap/system.h
index ff37bc2..b43cdd2 100644
--- a/include/asm-arm/arch-omap/system.h
+++ b/include/asm-arm/arch-omap/system.h
@@ -6,18 +6,21 @@
#define __ASM_ARCH_SYSTEM_H
#include <linux/config.h>
#include <asm/mach-types.h>
+#include <asm/hardware/clock.h>
#include <asm/arch/hardware.h>
-#include <asm/mach-types.h>
+#include <asm/arch/prcm.h>
+
+#ifndef CONFIG_MACH_VOICEBLUE
+#define voiceblue_reset() do {} while (0)
+#endif
static inline void arch_idle(void)
{
cpu_do_idle();
}
-static inline void arch_reset(char mode)
+static inline void omap1_arch_reset(char mode)
{
-
-#ifdef CONFIG_ARCH_OMAP16XX
/*
* Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28
* "Global Software Reset Affects Traffic Controller Frequency".
@@ -27,13 +30,31 @@
DPLL_CTL);
omap_writew(0x8, ARM_RSTCT1);
}
-#endif
-#ifdef CONFIG_MACH_VOICEBLUE
+
if (machine_is_voiceblue())
voiceblue_reset();
else
-#endif
omap_writew(1, ARM_RSTCT1);
}
+static inline void omap2_arch_reset(char mode)
+{
+ u32 rate;
+ struct clk *vclk, *sclk;
+
+ vclk = clk_get(NULL, "virt_prcm_set");
+ sclk = clk_get(NULL, "sys_ck");
+ rate = clk_get_rate(sclk);
+ clk_set_rate(vclk, rate); /* go to bypass for OMAP limitation */
+ RM_RSTCTRL_WKUP |= 2;
+}
+
+static inline void arch_reset(char mode)
+{
+ if (!cpu_is_omap24xx())
+ omap1_arch_reset(mode);
+ else
+ omap2_arch_reset(mode);
+}
+
#endif