diff options
Diffstat (limited to 'arch/ppc/xmon/start.c')
| -rw-r--r-- | arch/ppc/xmon/start.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/arch/ppc/xmon/start.c b/arch/ppc/xmon/start.c index f7e92986952..d74a883e5bd 100644 --- a/arch/ppc/xmon/start.c +++ b/arch/ppc/xmon/start.c @@ -15,6 +15,7 @@ #include <asm/processor.h> #include <asm/delay.h> #include <asm/btext.h> +#include <asm/ibm4xx.h> static volatile unsigned char *sccc, *sccd; unsigned int TXRDY, RXRDY, DLAB; @@ -57,23 +58,30 @@ static struct sysrq_key_op sysrq_xmon_op = void xmon_map_scc(void) { -#ifdef CONFIG_PPC_PREP - volatile unsigned char *base; - -#elif defined(CONFIG_GEMINI) +#if defined(CONFIG_GEMINI) /* should already be mapped by the kernel boot */ - sccc = (volatile unsigned char *) 0xffeffb0d; sccd = (volatile unsigned char *) 0xffeffb08; - TXRDY = 0x20; - RXRDY = 1; - DLAB = 0x80; #elif defined(CONFIG_405GP) - sccc = (volatile unsigned char *)0xef600305; sccd = (volatile unsigned char *)0xef600300; +#elif defined(CONFIG_440EP) + sccd = (volatile unsigned char *) ioremap(PPC440EP_UART0_ADDR, 8); +#elif defined(CONFIG_440SP) + sccd = (volatile unsigned char *) ioremap64(PPC440SP_UART0_ADDR, 8); +#elif defined(CONFIG_440SPE) + sccd = (volatile unsigned char *) ioremap64(PPC440SPE_UART0_ADDR, 8); +#elif defined(CONFIG_44x) + /* This is the default for 44x platforms. Any boards that have a + different UART address need to be put in cases before this or the + port will be mapped incorrectly */ + sccd = (volatile unsigned char *) ioremap64(PPC440GP_UART0_ADDR, 8); +#endif /* platform */ + +#ifndef CONFIG_PPC_PREP + sccc = sccd + 5; TXRDY = 0x20; RXRDY = 1; DLAB = 0x80; -#endif /* platform */ +#endif register_sysrq_key('x', &sysrq_xmon_op); } |