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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-22 14:22:59 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-22 14:22:59 -0400
commit7578634990fb47cc30083fbd812689aa6deacfc0 (patch)
treef493860658579d9572a19b3a41fcea2de035e49f /include/asm-arm/arch-iop13xx/system.h
parentd7f5e3df3574c6e38b99f5fe22f15540b2b9811d (diff)
parent5957a4eb284dd6f522b248b674792416466555b2 (diff)
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (60 commits) [ARM] 4524/1: S3C: Move register out of include/asm-arm/arch-s3c2410 [ARM] 4523/1: S3C: Remove FIFO_MAX from uncompression headers [ARM] 4522/1: S3C: split include/asm-arm/arch/memory.h [ARM] 4521/2: S3C: Reorganise VA mapping headers [ARM] 4520/1: S3C: Remove old VA values from static map [ARM] 4519/1: S3C: split S3C2400 values out of S3C24XX map.h [ARM] 4518/1: S3C: Rename watchdog configuration options [ARM] 4517/1: S3C: Fix debug macros for ARM926 output [ARM] 4516/1: S3C: Fix uncompressor serial output for ARM926 [ARM] 4515/1: S3C: Move uncompress code to plat-s3c [ARM] 4514/1: S3C: Rename DEBUG_S3C2410_PORT and DEBUG_S3C_UART [ARM] 4513/1: S3C: Rename CONFIG_S3C2410_LOWLEVEL_UART_PORT [ARM] 4512/1: S3C: rename the debug macros for per-cpu updates [ARM] 4511/1: S3C: updated LLSERIAL Kconfig defines for CPU support [ARM] 4510/1: S3C: split debug-macro support into plat-s3c [ARM] 4509/1: S3C: Create initial arch/arm/plat-s3c [ARM] 4508/1: S3C: Move items to include/asm-arm/plat-s3c [ARM] 4461/1: MXC platform and i.MX31ADS core support [ARM] 4507/1: pxa2xx clock_event_device [ARM] 4497/1: Only allow safe cache configurations on ARMv6 and later ...
Diffstat (limited to 'include/asm-arm/arch-iop13xx/system.h')
-rw-r--r--include/asm-arm/arch-iop13xx/system.h34
1 files changed, 2 insertions, 32 deletions
diff --git a/include/asm-arm/arch-iop13xx/system.h b/include/asm-arm/arch-iop13xx/system.h
index 127827058e1f..8575af8db78c 100644
--- a/include/asm-arm/arch-iop13xx/system.h
+++ b/include/asm-arm/arch-iop13xx/system.h
@@ -13,43 +13,13 @@ static inline void arch_idle(void)
13 cpu_do_idle(); 13 cpu_do_idle();
14} 14}
15 15
16/* WDTCR CP6 R7 Page 9 */
17static inline u32 read_wdtcr(void)
18{
19 u32 val;
20 asm volatile("mrc p6, 0, %0, c7, c9, 0":"=r" (val));
21 return val;
22}
23static inline void write_wdtcr(u32 val)
24{
25 asm volatile("mcr p6, 0, %0, c7, c9, 0"::"r" (val));
26}
27
28/* WDTSR CP6 R8 Page 9 */
29static inline u32 read_wdtsr(void)
30{
31 u32 val;
32 asm volatile("mrc p6, 0, %0, c8, c9, 0":"=r" (val));
33 return val;
34}
35static inline void write_wdtsr(u32 val)
36{
37 asm volatile("mcr p6, 0, %0, c8, c9, 0"::"r" (val));
38}
39
40#define IOP13XX_WDTCR_EN_ARM 0x1e1e1e1e
41#define IOP13XX_WDTCR_EN 0xe1e1e1e1
42#define IOP13XX_WDTCR_DIS_ARM 0x1f1f1f1f
43#define IOP13XX_WDTCR_DIS 0xf1f1f1f1
44#define IOP13XX_WDTSR_WRITE_EN (1 << 31)
45#define IOP13XX_WDTCR_IB_RESET (1 << 0)
46static inline void arch_reset(char mode) 16static inline void arch_reset(char mode)
47{ 17{
48 /* 18 /*
49 * Reset the internal bus (warning both cores are reset) 19 * Reset the internal bus (warning both cores are reset)
50 */ 20 */
51 write_wdtcr(IOP13XX_WDTCR_EN_ARM); 21 write_wdtcr(IOP_WDTCR_EN_ARM);
52 write_wdtcr(IOP13XX_WDTCR_EN); 22 write_wdtcr(IOP_WDTCR_EN);
53 write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET); 23 write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET);
54 write_wdtcr(0x1000); 24 write_wdtcr(0x1000);
55 25