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| author | Greg Ungerer <gerg@uclinux.org> | 2009-04-30 23:15:56 +1000 |
|---|---|---|
| committer | Greg Ungerer <gerg@uclinux.org> | 2009-06-11 13:09:10 +1000 |
| commit | dd65b1de553ddfd85e8fea9d3aa9db7479ccf2aa (patch) | |
| tree | af2bf7239b3801601c3bf9e92346d8c9bfc5c25c | |
| parent | 4c0b008d49e728735f54419e60446480017bfe1b (diff) | |
| download | op-kernel-dev-dd65b1de553ddfd85e8fea9d3aa9db7479ccf2aa.zip op-kernel-dev-dd65b1de553ddfd85e8fea9d3aa9db7479ccf2aa.tar.gz | |
m68knommu: move CPU reset code for the 528x ColdFire into its platform code
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| -rw-r--r-- | arch/m68k/include/asm/m528xsim.h | 8 | ||||
| -rw-r--r-- | arch/m68knommu/platform/528x/config.c | 13 |
2 files changed, 17 insertions, 4 deletions
diff --git a/arch/m68k/include/asm/m528xsim.h b/arch/m68k/include/asm/m528xsim.h index 28bf783..d79c49f 100644 --- a/arch/m68k/include/asm/m528xsim.h +++ b/arch/m68k/include/asm/m528xsim.h @@ -56,6 +56,14 @@ #define MCF5282_INTC0_ICR17 (volatile u8 *) (MCF_IPSBAR + 0x0C51) +/* + * Reset Control Unit (relative to IPSBAR). + */ +#define MCF_RCR 0x110000 +#define MCF_RSR 0x110001 + +#define MCF_RCR_SWRESET 0x80 /* Software reset bit */ +#define MCF_RCR_FRCSTOUT 0x40 /* Force external reset */ /********************************************************************* * diff --git a/arch/m68knommu/platform/528x/config.c b/arch/m68knommu/platform/528x/config.c index bee526f..a1d1a61 100644 --- a/arch/m68knommu/platform/528x/config.c +++ b/arch/m68knommu/platform/528x/config.c @@ -31,10 +31,6 @@ /***************************************************************************/ -void coldfire_reset(void); - -/***************************************************************************/ - static struct mcf_platform_uart m528x_uart_platform[] = { { .mapbase = MCF_MBAR + MCFUART_BASE1, @@ -171,6 +167,14 @@ void mcf_autovector(unsigned int vec) /***************************************************************************/ +static void m528x_cpu_reset(void) +{ + local_irq_disable(); + __raw_writeb(MCF_RCR_SWRESET, MCF_IPSBAR + MCF_RCR); +} + +/***************************************************************************/ + #ifdef CONFIG_WILDFIRE void wildfire_halt(void) { @@ -214,6 +218,7 @@ void __init config_BSP(char *commandp, int size) static int __init init_BSP(void) { + mach_reset = m528x_cpu_reset; m528x_uarts_init(); m528x_fec_init(); platform_add_devices(m528x_devices, ARRAY_SIZE(m528x_devices)); |
