diff options
Diffstat (limited to 'include/asm-arm/arch-versatile/system.h')
| -rw-r--r-- | include/asm-arm/arch-versatile/system.h | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/include/asm-arm/arch-versatile/system.h b/include/asm-arm/arch-versatile/system.h index 8889a189739f..71c6254c0d9b 100644 --- a/include/asm-arm/arch-versatile/system.h +++ b/include/asm-arm/arch-versatile/system.h @@ -36,16 +36,14 @@ static inline void arch_idle(void) static inline void arch_reset(char mode) { - unsigned int hdr_ctrl = (IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_RESETCTL_OFFSET); - unsigned int val; + u32 val; - /* - * To reset, we hit the on-board reset register - * in the system FPGA - */ - val = __raw_readl(hdr_ctrl); - val |= VERSATILE_SYS_CTRL_RESET_CONFIGCLR; - __raw_writel(val, hdr_ctrl); + val = __raw_readl(IO_ADDRESS(VERSATILE_SYS_RESETCTL)) & ~0x7; + val |= 0x105; + + __raw_writel(0xa05f, IO_ADDRESS(VERSATILE_SYS_LOCK)); + __raw_writel(val, IO_ADDRESS(VERSATILE_SYS_RESETCTL)); + __raw_writel(0, IO_ADDRESS(VERSATILE_SYS_LOCK)); } #endif |