diff options
Diffstat (limited to 'target/linux/ar7/files/arch/mips/ar7/prom.c')
| -rw-r--r-- | target/linux/ar7/files/arch/mips/ar7/prom.c | 52 |
1 files changed, 24 insertions, 28 deletions
diff --git a/target/linux/ar7/files/arch/mips/ar7/prom.c b/target/linux/ar7/files/arch/mips/ar7/prom.c index e06cd32a43..a560c551c2 100644 --- a/target/linux/ar7/files/arch/mips/ar7/prom.c +++ b/target/linux/ar7/files/arch/mips/ar7/prom.c @@ -1,8 +1,6 @@ /* - * $Id$ - * * Copyright (C) 2006, 2007 OpenWrt.org - * + * * Carsten Langgaard, carstenl@mips.com * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. * @@ -27,9 +25,8 @@ #include <linux/spinlock.h> #include <linux/module.h> #include <linux/string.h> -#include <asm/io.h> +#include <linux/io.h> #include <asm/bootinfo.h> -#include <asm/mips-boards/prom.h> #include <asm/gdb-stub.h> #include <asm/ar7/ar7.h> @@ -44,7 +41,7 @@ struct env_var { static struct env_var adam2_env[MAX_ENTRY] = { { 0, }, }; -char * prom_getenv(char *name) +char *prom_getenv(char *name) { int i; for (i = 0; (i < MAX_ENTRY) && adam2_env[i].name; i++) @@ -53,6 +50,7 @@ char * prom_getenv(char *name) return NULL; } +EXPORT_SYMBOL(prom_getenv); char * __init prom_getcmdline(void) { @@ -67,8 +65,8 @@ static void __init ar7_init_cmdline(int argc, char *argv[]) actr = 1; /* Always ignore argv[0] */ cp = &(arcs_cmdline[0]); - while(actr < argc) { - strcpy(cp, argv[actr]); + while (actr < argc) { + strcpy(cp, argv[actr]); cp += strlen(argv[actr]); *cp++ = ' '; actr++; @@ -119,23 +117,23 @@ static struct psp_var_map_entry psp_var_map[] = { Well-known variable (num is looked up in table above for matching variable name) Example: cpufrequency=211968000 -+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ -| 01 |CTRL|CHECKSUM | 01 | _2 | _1 | _1 | _9 | _6 | _8 | _0 | _0 | _0 | \0 | FF | -+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- +| 01 |CTRL|CHECKSUM | 01 | _2 | _1 | _1 | _9 | _6 | _8 | _0 | _0 | _0 | \0 | FF ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- Name=Value pair in a single chunk Example: NAME=VALUE -+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ -| 00 |CTRL|CHECKSUM | 01 | _N | _A | _M | _E | _0 | _V | _A | _L | _U | _E | \0 | -+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- +| 00 |CTRL|CHECKSUM | 01 | _N | _A | _M | _E | _0 | _V | _A | _L | _U | _E | \0 ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- Name=Value pair in 2 chunks (len is the number of chunks) Example: bootloaderVersion=1.3.7.15 -+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ -| 00 |CTRL|CHECKSUM | 02 | _b | _o | _o | _t | _l | _o | _a | _d | _e | _r | _V | -+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ -| _e | _r | _s | _i | _o | _n | \0 | _1 | _. | _3 | _. | _7 | _. | _1 | _5 | \0 | -+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- +| 00 |CTRL|CHECKSUM | 02 | _b | _o | _o | _t | _l | _o | _a | _d | _e | _r | _V ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- +| _e | _r | _s | _i | _o | _n | \0 | _1 | _. | _3 | _. | _7 | _. | _1 | _5 | \0 ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- Data is padded with 0xFF @@ -152,7 +150,7 @@ static char * __init lookup_psp_var_map(u8 num) for (i = 0; i < sizeof(psp_var_map); i++) if (psp_var_map[i].num == num) return psp_var_map[i].value; - + return NULL; } @@ -204,7 +202,7 @@ static void __init ar7_init_env(struct env_var *env) struct psbl_rec *psbl = (struct psbl_rec *)(KSEG1ADDR(0x14000300)); void *psp_env = (void *)KSEG1ADDR(psbl->env_base); - if(strcmp(psp_env, psp_env_version) == 0) { + if (strcmp(psp_env, psp_env_version) == 0) { parse_psp_env(psp_env); } else { for (i = 0; i < MAX_ENTRY; i++, env++) @@ -289,20 +287,20 @@ int prom_putchar(char c) return 1; } -// from adm5120/prom.c +/* from adm5120/prom.c */ void prom_printf(char *fmt, ...) { va_list args; int l; char *p, *buf_end; char buf[1024]; - + va_start(args, fmt); l = vsprintf(buf, fmt, args); /* hopefully i < sizeof(buf) */ va_end(args); - + buf_end = buf + l; - + for (p = buf; p < buf_end; p++) { /* Crude cr/nl handling is better than none */ if (*p == '\n') @@ -319,8 +317,6 @@ int putDebugChar(char c) char getDebugChar(void) { - return prom_getchar(); + return prom_getchar(); } #endif - -EXPORT_SYMBOL(prom_getenv); |