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| author | Tony Lindgren <tony@atomide.com> | 2005-11-10 14:26:53 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-11-10 14:26:53 +0000 |
| commit | 9ad5897c2659b3c610e0c717e8b3dbfb496d2c74 (patch) | |
| tree | e3c54fd65813d0bea79e42b32cf8bfaf60643e1d /include/asm-arm/arch-omap/system.h | |
| parent | 046d6b28ebce92aab2865aa3eb3a0d8ede57e17e (diff) | |
| download | blackbird-op-linux-9ad5897c2659b3c610e0c717e8b3dbfb496d2c74.tar.gz blackbird-op-linux-9ad5897c2659b3c610e0c717e8b3dbfb496d2c74.zip | |
[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>
Diffstat (limited to 'include/asm-arm/arch-omap/system.h')
| -rw-r--r-- | include/asm-arm/arch-omap/system.h | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/include/asm-arm/arch-omap/system.h b/include/asm-arm/arch-omap/system.h index ff37bc27e603..b43cdd2a3874 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 @@ static inline void arch_reset(char mode) 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 |
