* Copyright (C) 2005-2006 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
*/
+#define DEBUG
+
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/string.h>
#include <asm/addrspace.h>
#include <asm/sni.h>
#include <asm/mipsprom.h>
+#include <asm/mipsregs.h>
#include <asm/bootinfo.h>
/* special SNI prom calls */
#define PROM_ENTRY(x) (PROM_VEC + (x))
-#define DEBUG
-#ifdef DEBUG
-#define DBG_PRINTF(x...) prom_printf(x)
-#else
-#define DBG_PRINTF(x...)
-#endif
-
static int *(*__prom_putchar)(int) = (int *(*)(int))PROM_ENTRY(PROM_PUTCHAR);
-static char *(*__prom_getenv)(char *) = (char *(*)(char *))PROM_ENTRY(PROM_GETENV);
-static void (*__prom_get_memconf)(void *) = (void (*)(void *))PROM_ENTRY(PROM_GET_MEMCONF);
-char *prom_getenv (char *s)
+void prom_putchar(char c)
{
- return __prom_getenv(s);
+ __prom_putchar(c);
}
-void prom_printf(char *fmt, ...)
-{
- va_list args;
- char ppbuf[1024];
- char *bptr;
-
- va_start(args, fmt);
- vsprintf(ppbuf, fmt, args);
-
- bptr = ppbuf;
-
- while (*bptr != 0) {
- if (*bptr == '\n')
- __prom_putchar('\r');
+static char *(*__prom_getenv)(char *) = (char *(*)(char *))PROM_ENTRY(PROM_GETENV);
+static void (*__prom_get_memconf)(void *) = (void (*)(void *))PROM_ENTRY(PROM_GET_MEMCONF);
- __prom_putchar(*bptr++);
- }
- va_end(args);
+char *prom_getenv(char *s)
+{
+ return __prom_getenv(s);
}
void __init prom_free_prom_memory(void)
#define SNI_IDPROM_SIZE 0x1000
#ifdef DEBUG
-static void sni_idprom_dump(void)
+static void __init sni_idprom_dump(void)
{
int i;
- prom_printf("SNI IDProm dump:\n");
+ pr_debug("SNI IDProm dump:\n");
for (i = 0; i < 256; i++) {
if (i%16 == 0)
- prom_printf("%04x ", i);
+ pr_debug("%04x ", i);
- prom_printf("%02x ", *(unsigned char *) (SNI_IDPROM_BASE + i));
+ printk("%02x ", *(unsigned char *) (SNI_IDPROM_BASE + i));
if (i % 16 == 15)
- prom_printf("\n");
+ printk("\n");
}
}
#endif
-static void sni_mem_init(void )
+static void __init sni_mem_init(void )
{
int i, memsize;
struct membank {
/* MemSIZE from prom in 16MByte chunks */
memsize = *((unsigned char *) SNI_IDPROM_MEMSIZE) * 16;
- DBG_PRINTF("IDProm memsize: %lu MByte\n", memsize);
+ pr_debug("IDProm memsize: %lu MByte\n", memsize);
/* get memory bank layout from prom */
__prom_get_memconf(&memconf);
- DBG_PRINTF("prom_get_mem_conf memory configuration:\n");
+ pr_debug("prom_get_mem_conf memory configuration:\n");
for (i = 0;i < 8 && memconf[i].size; i++) {
if (sni_brd_type == SNI_BRD_PCI_TOWER ||
sni_brd_type == SNI_BRD_PCI_TOWER_CPLUS) {
memconf[i].base -= 0x20000000;
}
}
- DBG_PRINTF("Bank%d: %08x @ %08x\n", i,
+ pr_debug("Bank%d: %08x @ %08x\n", i,
memconf[i].size, memconf[i].base);
add_memory_region(memconf[i].base, memconf[i].size, BOOT_MEM_RAM);
}
int port;
static char options[8];
- cdev = prom_getenv ("console_dev");
+ cdev = prom_getenv("console_dev");
if (strncmp (cdev, "tty", 3) == 0) {
- ctype = prom_getenv ("console");
+ ctype = prom_getenv("console");
switch (*ctype) {
default:
case 'l':
}
if (baud)
strcpy(options, baud);
- add_preferred_console("ttyS", port, baud ? options : NULL);
+ if (strncmp (cdev, "tty552", 6) == 0)
+ add_preferred_console("ttyS", port, baud ? options : NULL);
+ else
+ add_preferred_console("ttySC", port, baud ? options : NULL);
}
}
systype = "RM300-Exx";
break;
}
- DBG_PRINTF("Found SNI brdtype %02x name %s\n", sni_brd_type,systype);
+ pr_debug("Found SNI brdtype %02x name %s\n", sni_brd_type, systype);
#ifdef DEBUG
sni_idprom_dump();