git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| a09e64fb | 2 | * Copied from arch/arm/mach-sa1100/include/mach/system.h |
| 2f82af08 | 3 | * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net> |
| 1da177e4 LT |
4 | */ |
| 5 | #ifndef __ASM_ARCH_SYSTEM_H | |
| 6 | #define __ASM_ARCH_SYSTEM_H | |
| f8ce2547 RK |
7 | #include <linux/clk.h> |
| 8 | ||
| af973d2a | 9 | #include <asm/mach-types.h> |
| a09e64fb | 10 | #include <mach/hardware.h> |
| 9ad5897c | 11 | |
| fecb494b PW |
12 | #include <mach/prcm.h> |
| 13 | ||
| 9ad5897c TL |
14 | #ifndef CONFIG_MACH_VOICEBLUE |
| 15 | #define voiceblue_reset() do {} while (0) | |
| 6b0147cd TL |
16 | #else |
| 17 | extern void voiceblue_reset(void); | |
| 9ad5897c | 18 | #endif |
| 1da177e4 LT |
19 | |
| 20 | static inline void arch_idle(void) | |
| 21 | { | |
| 22 | cpu_do_idle(); | |
| 23 | } | |
| 24 | ||
| 9ad5897c | 25 | static inline void omap1_arch_reset(char mode) |
| 1da177e4 | 26 | { |
| af973d2a TL |
27 | /* |
| 28 | * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28 | |
| 29 | * "Global Software Reset Affects Traffic Controller Frequency". | |
| 30 | */ | |
| 31 | if (cpu_is_omap5912()) { | |
| 32 | omap_writew(omap_readw(DPLL_CTL) & ~(1 << 4), | |
| 33 | DPLL_CTL); | |
| 34 | omap_writew(0x8, ARM_RSTCT1); | |
| 35 | } | |
| 9ad5897c | 36 | |
| af973d2a TL |
37 | if (machine_is_voiceblue()) |
| 38 | voiceblue_reset(); | |
| 39 | else | |
| af973d2a | 40 | omap_writew(1, ARM_RSTCT1); |
| 1da177e4 LT |
41 | } |
| 42 | ||
| be093beb | 43 | static inline void arch_reset(char mode, const char *cmd) |
| 9ad5897c | 44 | { |
| cc26b3b0 | 45 | if (!cpu_class_is_omap2()) |
| 9ad5897c TL |
46 | omap1_arch_reset(mode); |
| 47 | else | |
| b824efae | 48 | omap_prcm_arch_reset(mode); |
| 9ad5897c TL |
49 | } |
| 50 | ||
| 1da177e4 | 51 | #endif |