diff options
Diffstat (limited to 'arch/mips/mti-sead3')
| -rw-r--r-- | arch/mips/mti-sead3/Makefile | 8 | ||||
| -rw-r--r-- | arch/mips/mti-sead3/sead3-cmdline.c | 46 | ||||
| -rw-r--r-- | arch/mips/mti-sead3/sead3-console.c | 2 | ||||
| -rw-r--r-- | arch/mips/mti-sead3/sead3-init.c | 81 |
4 files changed, 51 insertions, 86 deletions
diff --git a/arch/mips/mti-sead3/Makefile b/arch/mips/mti-sead3/Makefile index 10ec701ce6c7..be114209217c 100644 --- a/arch/mips/mti-sead3/Makefile +++ b/arch/mips/mti-sead3/Makefile @@ -8,10 +8,10 @@ # Copyright (C) 2012 MIPS Technoligies, Inc. All rights reserved. # Steven J. Hill <sjhill@mips.com> # -obj-y := sead3-lcd.o sead3-cmdline.o \ - sead3-display.o sead3-init.o sead3-int.o \ - sead3-mtd.o sead3-net.o sead3-platform.o \ - sead3-reset.o sead3-setup.o sead3-time.o +obj-y := sead3-lcd.o sead3-display.o sead3-init.o \ + sead3-int.o sead3-mtd.o sead3-net.o \ + sead3-platform.o sead3-reset.o \ + sead3-setup.o sead3-time.o obj-y += sead3-i2c-dev.o sead3-i2c.o \ sead3-pic32-i2c-drv.o sead3-pic32-bus.o \ diff --git a/arch/mips/mti-sead3/sead3-cmdline.c b/arch/mips/mti-sead3/sead3-cmdline.c deleted file mode 100644 index a2e6cec67f57..000000000000 --- a/arch/mips/mti-sead3/sead3-cmdline.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. - */ -#include <linux/init.h> -#include <linux/string.h> - -#include <asm/bootinfo.h> - -extern int prom_argc; -extern int *_prom_argv; - -/* - * YAMON (32-bit PROM) pass arguments and environment as 32-bit pointer. - * This macro take care of sign extension. - */ -#define prom_argv(index) ((char *)(long)_prom_argv[(index)]) - -char * __init prom_getcmdline(void) -{ - return &(arcs_cmdline[0]); -} - -void __init prom_init_cmdline(void) -{ - char *cp; - int actr; - - actr = 1; /* Always ignore argv[0] */ - - cp = &(arcs_cmdline[0]); - while (actr < prom_argc) { - strcpy(cp, prom_argv(actr)); - cp += strlen(prom_argv(actr)); - *cp++ = ' '; - actr++; - } - if (cp != &(arcs_cmdline[0])) { - /* get rid of trailing space */ - --cp; - *cp = '\0'; - } -} diff --git a/arch/mips/mti-sead3/sead3-console.c b/arch/mips/mti-sead3/sead3-console.c index 2ddef19a9adc..031f47d69770 100644 --- a/arch/mips/mti-sead3/sead3-console.c +++ b/arch/mips/mti-sead3/sead3-console.c @@ -26,7 +26,7 @@ static inline void serial_out(int offset, int value, unsigned int base_addr) __raw_writel(value, PORT(base_addr, offset)); } -void __init prom_init_early_console(char port) +void __init fw_init_early_console(char port) { console_port = port; } diff --git a/arch/mips/mti-sead3/sead3-init.c b/arch/mips/mti-sead3/sead3-init.c index f95abaa1aa5d..357c0e105600 100644 --- a/arch/mips/mti-sead3/sead3-init.c +++ b/arch/mips/mti-sead3/sead3-init.c @@ -13,37 +13,51 @@ #include <asm/traps.h> #include <asm/mips-boards/generic.h> #include <asm/mips-boards/prom.h> - -extern void prom_init_early_console(char port); +#include <asm/fw/fw.h> extern char except_vec_nmi; extern char except_vec_ejtag_debug; -int prom_argc; -int *_prom_argv, *_prom_envp; - -#define prom_envp(index) ((char *)(long)_prom_envp[(index)]) - -char *prom_getenv(char *envname) +#ifdef CONFIG_SERIAL_8250_CONSOLE +static void __init console_config(void) { - /* - * Return a pointer to the given environment variable. - * In 64-bit mode: we're using 64-bit pointers, but all pointers - * in the PROM structures are only 32-bit, so we need some - * workarounds, if we are running in 64-bit mode. - */ - int i, index = 0; - - i = strlen(envname); - - while (prom_envp(index)) { - if (strncmp(envname, prom_envp(index), i) == 0) - return prom_envp(index+1); - index += 2; + char console_string[40]; + int baud = 0; + char parity = '\0', bits = '\0', flow = '\0'; + char *s; + + if ((strstr(fw_getcmdline(), "console=")) == NULL) { + s = fw_getenv("modetty0"); + if (s) { + while (*s >= '0' && *s <= '9') + baud = baud*10 + *s++ - '0'; + if (*s == ',') + s++; + if (*s) + parity = *s++; + if (*s == ',') + s++; + if (*s) + bits = *s++; + if (*s == ',') + s++; + if (*s == 'h') + flow = 'r'; + } + if (baud == 0) + baud = 38400; + if (parity != 'n' && parity != 'o' && parity != 'e') + parity = 'n'; + if (bits != '7' && bits != '8') + bits = '8'; + if (flow == '\0') + flow = 'r'; + sprintf(console_string, " console=ttyS0,%d%c%c%c", baud, + parity, bits, flow); + strcat(fw_getcmdline(), console_string); } - - return NULL; } +#endif static void __init mips_nmi_setup(void) { @@ -69,23 +83,20 @@ static void __init mips_ejtag_setup(void) void __init prom_init(void) { - prom_argc = fw_arg0; - _prom_argv = (int *) fw_arg1; - _prom_envp = (int *) fw_arg2; - board_nmi_handler_setup = mips_nmi_setup; board_ejtag_handler_setup = mips_ejtag_setup; - prom_init_cmdline(); + fw_init_cmdline(); #ifdef CONFIG_EARLY_PRINTK - if ((strstr(prom_getcmdline(), "console=ttyS0")) != NULL) - prom_init_early_console(0); - else if ((strstr(prom_getcmdline(), "console=ttyS1")) != NULL) - prom_init_early_console(1); + if ((strstr(fw_getcmdline(), "console=ttyS0")) != NULL) + fw_init_early_console(0); + else if ((strstr(fw_getcmdline(), "console=ttyS1")) != NULL) + fw_init_early_console(1); #endif #ifdef CONFIG_SERIAL_8250_CONSOLE - if ((strstr(prom_getcmdline(), "console=")) == NULL) - strcat(prom_getcmdline(), " console=ttyS0,38400n8r"); + if ((strstr(fw_getcmdline(), "console=")) == NULL) + strcat(fw_getcmdline(), " console=ttyS0,38400n8r"); + console_config(); #endif } |
