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
 }