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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