diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/m68k/include/asm/m523xsim.h | 9 | ||||
| -rw-r--r-- | arch/m68knommu/platform/523x/config.c | 14 |
2 files changed, 17 insertions, 6 deletions
diff --git a/arch/m68k/include/asm/m523xsim.h b/arch/m68k/include/asm/m523xsim.h index bf397313e93f..55183b5df1b8 100644 --- a/arch/m68k/include/asm/m523xsim.h +++ b/arch/m68k/include/asm/m523xsim.h @@ -41,5 +41,14 @@ #define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */ #define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */ +/* + * Reset Controll 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 */ + /****************************************************************************/ #endif /* m523xsim_h */ diff --git a/arch/m68knommu/platform/523x/config.c b/arch/m68knommu/platform/523x/config.c index 74133f27b30c..961fefebca14 100644 --- a/arch/m68knommu/platform/523x/config.c +++ b/arch/m68knommu/platform/523x/config.c @@ -15,7 +15,6 @@ #include <linux/kernel.h> #include <linux/param.h> #include <linux/init.h> -#include <linux/interrupt.h> #include <linux/io.h> #include <asm/machdep.h> #include <asm/coldfire.h> @@ -24,10 +23,6 @@ /***************************************************************************/ -void coldfire_reset(void); - -/***************************************************************************/ - static struct mcf_platform_uart m523x_uart_platform[] = { { .mapbase = MCF_MBAR + MCFUART_BASE1, @@ -145,13 +140,20 @@ void mcf_autovector(unsigned int vec) { /* Everything is auto-vectored on the 523x */ } +/***************************************************************************/ + +static void m523x_cpu_reset(void) +{ + local_irq_disable(); + __raw_writeb(MCF_RCR_SWRESET, MCF_IPSBAR + MCF_RCR); +} /***************************************************************************/ void __init config_BSP(char *commandp, int size) { mcf_disableall(); - mach_reset = coldfire_reset; + mach_reset = m523x_cpu_reset; m523x_uarts_init(); m523x_fec_init(); } |