diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-10 10:17:11 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-10 10:17:11 -0800 |
commit | a46699c9a32505cb5bbfd16f76e7d4a2c84a7705 (patch) | |
tree | 5c0bc91dd1c07ab95769f5749b3b58235c758d50 /include/asm-arm/arch-omap/system.h | |
parent | 7ed0175a462c4c30f6df6fac1cccac058f997739 (diff) | |
parent | b216c01829d0b73a468204e2e763c0a818b77a46 (diff) |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
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 ff37bc27e60..b43cdd2a387 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 |