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-rw-r--r--arch/mips/powertv/Makefile2
-rw-r--r--arch/mips/powertv/cmdline.c52
-rw-r--r--arch/mips/powertv/init.c15
-rw-r--r--arch/mips/powertv/init.h2
-rw-r--r--arch/mips/powertv/memory.c5
-rw-r--r--arch/mips/powertv/powertv_setup.c21
-rw-r--r--arch/mips/powertv/reset.c18
-rw-r--r--arch/mips/powertv/time.c1
8 files changed, 9 insertions, 107 deletions
diff --git a/arch/mips/powertv/Makefile b/arch/mips/powertv/Makefile
index 2c516718affe..0a0d73c0564f 100644
--- a/arch/mips/powertv/Makefile
+++ b/arch/mips/powertv/Makefile
@@ -23,6 +23,6 @@
23# under Linux. 23# under Linux.
24# 24#
25 25
26obj-y += cmdline.o init.o memory.o reset.o time.o powertv_setup.o asic/ pci/ 26obj-y += init.o memory.o reset.o time.o powertv_setup.o asic/ pci/
27 27
28EXTRA_CFLAGS += -Wall -Werror 28EXTRA_CFLAGS += -Wall -Werror
diff --git a/arch/mips/powertv/cmdline.c b/arch/mips/powertv/cmdline.c
deleted file mode 100644
index 98d73cb0d452..000000000000
--- a/arch/mips/powertv/cmdline.c
+++ /dev/null
@@ -1,52 +0,0 @@
1/*
2 * Carsten Langgaard, carstenl@mips.com
3 * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
4 * Portions copyright (C) 2009 Cisco Systems, Inc.
5 *
6 * This program is free software; you can distribute it and/or modify it
7 * under the terms of the GNU General Public License (Version 2) as
8 * published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
18 *
19 * Kernel command line creation using the prom monitor (YAMON) argc/argv.
20 */
21#include <linux/init.h>
22#include <linux/string.h>
23
24#include <asm/bootinfo.h>
25
26#include "init.h"
27
28/*
29 * YAMON (32-bit PROM) pass arguments and environment as 32-bit pointer.
30 * This macro take care of sign extension.
31 */
32#define prom_argv(index) ((char *)(long)_prom_argv[(index)])
33
34char * __init prom_getcmdline(void)
35{
36 return &(arcs_cmdline[0]);
37}
38
39void __init prom_init_cmdline(void)
40{
41 int len;
42
43 if (prom_argc != 1)
44 return;
45
46 len = strlen(arcs_cmdline);
47
48 arcs_cmdline[len] = ' ';
49
50 strlcpy(arcs_cmdline + len + 1, (char *)_prom_argv,
51 COMMAND_LINE_SIZE - len - 1);
52}
diff --git a/arch/mips/powertv/init.c b/arch/mips/powertv/init.c
index 5f4e4c304e48..0afe227f1d0a 100644
--- a/arch/mips/powertv/init.c
+++ b/arch/mips/powertv/init.c
@@ -34,10 +34,7 @@
34#include <asm/mips-boards/generic.h> 34#include <asm/mips-boards/generic.h>
35#include <asm/mach-powertv/asic.h> 35#include <asm/mach-powertv/asic.h>
36 36
37#include "init.h" 37static int *_prom_envp;
38
39int prom_argc;
40int *_prom_argv, *_prom_envp;
41unsigned long _prom_memsize; 38unsigned long _prom_memsize;
42 39
43/* 40/*
@@ -109,16 +106,20 @@ static void __init mips_ejtag_setup(void)
109 106
110void __init prom_init(void) 107void __init prom_init(void)
111{ 108{
109 int prom_argc;
110 char *prom_argv;
111
112 prom_argc = fw_arg0; 112 prom_argc = fw_arg0;
113 _prom_argv = (int *) fw_arg1; 113 prom_argv = (char *) fw_arg1;
114 _prom_envp = (int *) fw_arg2; 114 _prom_envp = (int *) fw_arg2;
115 _prom_memsize = (unsigned long) fw_arg3; 115 _prom_memsize = (unsigned long) fw_arg3;
116 116
117 board_nmi_handler_setup = mips_nmi_setup; 117 board_nmi_handler_setup = mips_nmi_setup;
118 board_ejtag_handler_setup = mips_ejtag_setup; 118 board_ejtag_handler_setup = mips_ejtag_setup;
119 119
120 pr_info("\nLINUX started...\n"); 120 if (prom_argc == 1)
121 prom_init_cmdline(); 121 strlcat(arcs_cmdline, prom_argv, COMMAND_LINE_SIZE);
122
122 configure_platform(); 123 configure_platform();
123 prom_meminit(); 124 prom_meminit();
124 125
diff --git a/arch/mips/powertv/init.h b/arch/mips/powertv/init.h
index 7af6bf25008c..b194c34ca966 100644
--- a/arch/mips/powertv/init.h
+++ b/arch/mips/powertv/init.h
@@ -22,7 +22,5 @@
22 22
23#ifndef _POWERTV_INIT_H 23#ifndef _POWERTV_INIT_H
24#define _POWERTV_INIT_H 24#define _POWERTV_INIT_H
25extern int prom_argc;
26extern int *_prom_argv;
27extern unsigned long _prom_memsize; 25extern unsigned long _prom_memsize;
28#endif 26#endif
diff --git a/arch/mips/powertv/memory.c b/arch/mips/powertv/memory.c
index 28d06605fff6..f49eb3d0358b 100644
--- a/arch/mips/powertv/memory.c
+++ b/arch/mips/powertv/memory.c
@@ -42,8 +42,6 @@
42#define BOOT_MEM_SIZE KIBIBYTE(256) /* Memory reserved for bldr */ 42#define BOOT_MEM_SIZE KIBIBYTE(256) /* Memory reserved for bldr */
43#define PHYS_MEM_START 0x10000000 /* Start of physical memory */ 43#define PHYS_MEM_START 0x10000000 /* Start of physical memory */
44 44
45unsigned long ptv_memsize;
46
47char __initdata cmdline[COMMAND_LINE_SIZE]; 45char __initdata cmdline[COMMAND_LINE_SIZE];
48 46
49void __init prom_meminit(void) 47void __init prom_meminit(void)
@@ -87,9 +85,6 @@ void __init prom_meminit(void)
87 } 85 }
88 } 86 }
89 87
90 /* Store memsize for diagnostic purposes */
91 ptv_memsize = memsize;
92
93 physend = PFN_ALIGN(&_end) - 0x80000000; 88 physend = PFN_ALIGN(&_end) - 0x80000000;
94 if (memsize > LOW_MEM_MAX) { 89 if (memsize > LOW_MEM_MAX) {
95 low_mem = LOW_MEM_MAX; 90 low_mem = LOW_MEM_MAX;
diff --git a/arch/mips/powertv/powertv_setup.c b/arch/mips/powertv/powertv_setup.c
index bd8ebf128f29..698b1eafbe98 100644
--- a/arch/mips/powertv/powertv_setup.c
+++ b/arch/mips/powertv/powertv_setup.c
@@ -64,9 +64,6 @@
64#define REG_SIZE "4" /* In bytes */ 64#define REG_SIZE "4" /* In bytes */
65#endif 65#endif
66 66
67static struct pt_regs die_regs;
68static bool have_die_regs;
69
70static void register_panic_notifier(void); 67static void register_panic_notifier(void);
71static int panic_handler(struct notifier_block *notifier_block, 68static int panic_handler(struct notifier_block *notifier_block,
72 unsigned long event, void *cause_string); 69 unsigned long event, void *cause_string);
@@ -218,24 +215,6 @@ static int panic_handler(struct notifier_block *notifier_block,
218 return NOTIFY_DONE; 215 return NOTIFY_DONE;
219} 216}
220 217
221/**
222 * Platform-specific handling of oops
223 * @str: Pointer to the oops string
224 * @regs: Pointer to the oops registers
225 * All we do here is to save the registers for subsequent printing through
226 * the panic notifier.
227 */
228void platform_die(const char *str, const struct pt_regs *regs)
229{
230 /* If we already have saved registers, don't overwrite them as they
231 * they apply to the initial fault */
232
233 if (!have_die_regs) {
234 have_die_regs = true;
235 die_regs = *regs;
236 }
237}
238
239/* Information about the RF MAC address, if one was supplied on the 218/* Information about the RF MAC address, if one was supplied on the
240 * command line. */ 219 * command line. */
241static bool have_rfmac; 220static bool have_rfmac;
diff --git a/arch/mips/powertv/reset.c b/arch/mips/powertv/reset.c
index 494c652c984b..0007652cb774 100644
--- a/arch/mips/powertv/reset.c
+++ b/arch/mips/powertv/reset.c
@@ -28,9 +28,6 @@
28#include <asm/mach-powertv/asic_regs.h> 28#include <asm/mach-powertv/asic_regs.h>
29#include "reset.h" 29#include "reset.h"
30 30
31static void mips_machine_restart(char *command);
32static void mips_machine_halt(void);
33
34static void mips_machine_restart(char *command) 31static void mips_machine_restart(char *command)
35{ 32{
36#ifdef CONFIG_BOOTLOADER_DRIVER 33#ifdef CONFIG_BOOTLOADER_DRIVER
@@ -44,22 +41,7 @@ static void mips_machine_restart(char *command)
44#endif 41#endif
45} 42}
46 43
47static void mips_machine_halt(void)
48{
49#ifdef CONFIG_BOOTLOADER_DRIVER
50 /*
51 * Call the bootloader's reset function to ensure
52 * that persistent data is flushed before hard reset
53 */
54 kbldr_SetCauseAndReset();
55#else
56 writel(0x1, asic_reg_addr(watchdog));
57#endif
58}
59
60void mips_reboot_setup(void) 44void mips_reboot_setup(void)
61{ 45{
62 _machine_restart = mips_machine_restart; 46 _machine_restart = mips_machine_restart;
63 _machine_halt = mips_machine_halt;
64 pm_power_off = mips_machine_halt;
65} 47}
diff --git a/arch/mips/powertv/time.c b/arch/mips/powertv/time.c
index 1e0a5ef4c8c7..9fd7b67f2af7 100644
--- a/arch/mips/powertv/time.c
+++ b/arch/mips/powertv/time.c
@@ -33,5 +33,4 @@ unsigned int __cpuinit get_c0_compare_int(void)
33void __init plat_time_init(void) 33void __init plat_time_init(void)
34{ 34{
35 powertv_clocksource_init(); 35 powertv_clocksource_init();
36 r4k_clockevent_init();
37} 36}