diff options
Diffstat (limited to 'arch/mips')
27 files changed, 136 insertions, 356 deletions
diff --git a/arch/mips/alchemy/common/dbdma.c b/arch/mips/alchemy/common/dbdma.c index 19c1c82..5c68569 100644 --- a/arch/mips/alchemy/common/dbdma.c +++ b/arch/mips/alchemy/common/dbdma.c @@ -613,7 +613,7 @@ u32 _au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags) dma_cache_wback_inv((unsigned long)buf, nbytes); dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */ au_sync(); - dma_cache_wback_inv((unsigned long)dp, sizeof(dp)); + dma_cache_wback_inv((unsigned long)dp, sizeof(*dp)); ctp->chan_ptr->ddma_dbell = 0; /* Get next descriptor pointer. */ @@ -676,7 +676,7 @@ _au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags) dma_cache_inv((unsigned long)buf, nbytes); dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */ au_sync(); - dma_cache_wback_inv((unsigned long)dp, sizeof(dp)); + dma_cache_wback_inv((unsigned long)dp, sizeof(*dp)); ctp->chan_ptr->ddma_dbell = 0; /* Get next descriptor pointer. */ diff --git a/arch/mips/ar7/prom.c b/arch/mips/ar7/prom.c index 5ad6f1d..c1fdd36 100644 --- a/arch/mips/ar7/prom.c +++ b/arch/mips/ar7/prom.c @@ -219,14 +219,6 @@ static void __init console_config(void) if (strstr(prom_getcmdline(), "console=")) return; -#ifdef CONFIG_KGDB - if (!strstr(prom_getcmdline(), "nokgdb")) { - strcat(prom_getcmdline(), " console=kgdb"); - kgdb_enabled = 1; - return; - } -#endif - s = prom_getenv("modetty0"); if (s) { baud = simple_strtoul(s, &p, 10); @@ -280,13 +272,6 @@ static inline void serial_out(int offset, int value) writel(value, (void *)PORT(offset)); } -char prom_getchar(void) -{ - while (!(serial_in(UART_LSR) & UART_LSR_DR)) - ; - return serial_in(UART_RX); -} - int prom_putchar(char c) { while ((serial_in(UART_LSR) & UART_LSR_TEMT) == 0) diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c index 05a35cf..1fe412c 100644 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c @@ -346,27 +346,26 @@ static struct board_info __initdata board_96348gw = { }; static struct board_info __initdata board_FAST2404 = { - .name = "F@ST2404", - .expected_cpu_id = 0x6348, - - .has_enet0 = 1, - .has_enet1 = 1, - .has_pci = 1, + .name = "F@ST2404", + .expected_cpu_id = 0x6348, - .enet0 = { - .has_phy = 1, - .use_internal_phy = 1, - }, + .has_enet0 = 1, + .has_enet1 = 1, + .has_pci = 1, - .enet1 = { - .force_speed_100 = 1, - .force_duplex_full = 1, - }, + .enet0 = { + .has_phy = 1, + .use_internal_phy = 1, + }, + .enet1 = { + .force_speed_100 = 1, + .force_duplex_full = 1, + }, - .has_ohci0 = 1, - .has_pccard = 1, - .has_ehci0 = 1, + .has_ohci0 = 1, + .has_pccard = 1, + .has_ehci0 = 1, }; static struct board_info __initdata board_DV201AMR = { diff --git a/arch/mips/bcm63xx/prom.c b/arch/mips/bcm63xx/prom.c index fb284fb..be252ef 100644 --- a/arch/mips/bcm63xx/prom.c +++ b/arch/mips/bcm63xx/prom.c @@ -40,9 +40,6 @@ void __init prom_init(void) reg &= ~mask; bcm_perf_writel(reg, PERF_CKCTL_REG); - /* assign command line from kernel config */ - strcpy(arcs_cmdline, CONFIG_CMDLINE); - /* register gpiochip */ bcm63xx_gpio_init(); diff --git a/arch/mips/boot/.gitignore b/arch/mips/boot/.gitignore index ba63401..4667a5f 100644 --- a/arch/mips/boot/.gitignore +++ b/arch/mips/boot/.gitignore @@ -1,4 +1,5 @@ mkboot elf2ecoff +vmlinux.* zImage zImage.tmp diff --git a/arch/mips/boot/Makefile b/arch/mips/boot/Makefile index 094bc84..e39a08e 100644 --- a/arch/mips/boot/Makefile +++ b/arch/mips/boot/Makefile @@ -28,7 +28,7 @@ VMLINUX = vmlinux all: vmlinux.ecoff vmlinux.srec vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX) - $(obj)/elf2ecoff $(VMLINUX) vmlinux.ecoff $(E2EFLAGS) + $(obj)/elf2ecoff $(VMLINUX) $(obj)/vmlinux.ecoff $(E2EFLAGS) $(obj)/elf2ecoff: $(obj)/elf2ecoff.c $(HOSTCC) -o $@ $^ diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index e27f40b..671d344 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -56,7 +56,7 @@ $(obj)/piggy.o: $(obj)/vmlinux.$(suffix_y) $(obj)/dummy.o LDFLAGS_vmlinuz := $(LDFLAGS) -Ttext $(VMLINUZ_LOAD_ADDRESS) -T vmlinuz: $(src)/ld.script $(obj-y) $(obj)/piggy.o $(call if_changed,ld) - $(Q)$(OBJCOPY) $(OBJCOPYFLAGS) -R .comment -R .stab -R .stabstr -R .initrd -R .sysmap $@ + $(Q)$(OBJCOPY) $(OBJCOPYFLAGS) $@ # # Some DECstations need all possible sections of an ECOFF executable @@ -84,14 +84,11 @@ vmlinuz.ecoff: $(obj)/../elf2ecoff $(VMLINUZ) $(obj)/../elf2ecoff: $(src)/../elf2ecoff.c $(Q)$(HOSTCC) -o $@ $^ -drop-sections = .reginfo .mdebug .comment .note .pdr .options .MIPS.options -strip-flags = $(addprefix --remove-section=,$(drop-sections)) - -OBJCOPYFLAGS_vmlinuz.bin := $(OBJCOPYFLAGS) -O binary $(strip-flags) +OBJCOPYFLAGS_vmlinuz.bin := $(OBJCOPYFLAGS) -O binary vmlinuz.bin: vmlinuz $(call if_changed,objcopy) -OBJCOPYFLAGS_vmlinuz.srec := $(OBJCOPYFLAGS) -S -O srec $(strip-flags) +OBJCOPYFLAGS_vmlinuz.srec := $(OBJCOPYFLAGS) -S -O srec vmlinuz.srec: vmlinuz $(call if_changed,objcopy) diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c index 67330c2..e48fd72 100644 --- a/arch/mips/boot/compressed/decompress.c +++ b/arch/mips/boot/compressed/decompress.c @@ -28,8 +28,6 @@ char *zimage_start; /* The linker tells us where the image is. */ extern unsigned char __image_begin, __image_end; -extern unsigned char __ramdisk_begin, __ramdisk_end; -unsigned long initrd_size; /* debug interfaces */ extern void puts(const char *s); @@ -102,14 +100,6 @@ void decompress_kernel(unsigned long boot_heap_start) puthex((unsigned long)(zimage_size + zimage_start)); puts("\n"); - if (initrd_size) { - puts("initrd at: "); - puthex((unsigned long)(&__ramdisk_begin)); - puts(" "); - puthex((unsigned long)(&__ramdisk_end)); - puts("\n"); - } - /* this area are prepared for mallocing when decompressing */ free_mem_ptr = boot_heap_start; free_mem_end_ptr = boot_heap_start + BOOT_HEAP_SIZE; diff --git a/arch/mips/boot/compressed/ld.script b/arch/mips/boot/compressed/ld.script index 29e9f4c..613a35b 100644 --- a/arch/mips/boot/compressed/ld.script +++ b/arch/mips/boot/compressed/ld.script @@ -1,150 +1,67 @@ +/* + * ld.script for compressed kernel support of MIPS + * + * Copyright (C) 2009 Lemote Inc. + * Author: Wu Zhangjin <wuzj@lemote.com> + */ + OUTPUT_ARCH(mips) ENTRY(start) SECTIONS { - /* Read-only sections, merged into text segment: */ - .init : { *(.init) } =0 - .text : - { - _ftext = . ; - *(.text) - *(.rodata) - *(.rodata1) - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - } =0 - .kstrtab : { *(.kstrtab) } - - . = ALIGN(16); /* Exception table */ - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - __start___dbe_table = .; /* Exception table for data bus errors */ - __dbe_table : { *(__dbe_table) } - __stop___dbe_table = .; - - __start___ksymtab = .; /* Kernel symbol table */ - __ksymtab : { *(__ksymtab) } - __stop___ksymtab = .; - - _etext = .; - - . = ALIGN(8192); - .data.init_task : { *(.data.init_task) } - - /* Startup code */ - . = ALIGN(4096); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(16); - __setup_start = .; - .setup.init : { *(.setup.init) } - __setup_end = .; - __initcall_start = .; - .initcall.init : { *(.initcall.init) } - __initcall_end = .; - . = ALIGN(4096); /* Align double page for init_task_union */ - __init_end = .; - - . = ALIGN(4096); - .data.page_aligned : { *(.data.idt) } - - . = ALIGN(32); - .data.cacheline_aligned : { *(.data.cacheline_aligned) } + /* . = VMLINUZ_LOAD_ADDRESS */ + /* read-only */ + _text = .; /* Text and read-only data */ + .text : { + _ftext = . ; + *(.text) + *(.rodata) + } = 0 + _etext = .; /* End of text section */ - .fini : { *(.fini) } =0 - .reginfo : { *(.reginfo) } - /* Adjust the address for the data segment. We want to adjust up to - the same address within the page on the next page up. It would - be more correct to do this: - . = .; - The current expression does not correctly handle the case of a - text segment ending precisely at the end of a page; it causes the - data segment to skip a page. The above expression does not have - this problem, but it will currently (2/95) cause BFD to allocate - a single segment, combining both text and data, for this case. - This will prevent the text segment from being shared among - multiple executions of the program; I think that is more - important than losing a page of the virtual address space (note - that no actual memory is lost; the page which is skipped can not - be referenced). */ - . = .; - .data : - { - _fdata = . ; - *(.data) + /* writable */ + .data : { /* Data */ + _fdata = . ; + *(.data) + /* Put the compressed image here, so bss is on the end. */ + __image_begin = .; + *(.image) + __image_end = .; + CONSTRUCTORS + } + .sdata : { *(.sdata) } + . = ALIGN(4); + _edata = .; /* End of data section */ - /* Put the compressed image here, so bss is on the end. */ - __image_begin = .; - *(.image) - __image_end = .; - /* Align the initial ramdisk image (INITRD) on page boundaries. */ - . = ALIGN(4096); - __ramdisk_begin = .; - *(.initrd) - __ramdisk_end = .; - . = ALIGN(4096); + /* BSS */ + __bss_start = .; + _fbss = .; + .sbss : { *(.sbss) *(.scommon) } + .bss : { + *(.dynbss) + *(.bss) + *(COMMON) + } + . = ALIGN(4); + _end = . ; - CONSTRUCTORS - } - .data1 : { *(.data1) } - _gp = . + 0x8000; - .lit8 : { *(.lit8) } - .lit4 : { *(.lit4) } - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } - .got : { *(.got.plt) *(.got) } - .dynamic : { *(.dynamic) } - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - .sdata : { *(.sdata) } - . = ALIGN(4); - _edata = .; - PROVIDE (edata = .); + /* These are needed for ELF backends which have not yet been converted + * to the new style linker. */ - __bss_start = .; - _fbss = .; - .sbss : { *(.sbss) *(.scommon) } - .bss : - { - *(.dynbss) - *(.bss) - *(COMMON) - . = ALIGN(4); - _end = . ; - PROVIDE (end = .); - } + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } - /* Sections to be discarded */ - /DISCARD/ : - { - *(.text.exit) - *(.data.exit) - *(.exitcall.exit) - } + /* These must appear regardless of . */ + .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } + .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } - /* This is the MIPS specific mdebug section. */ - .mdebug : { *(.mdebug) } - /* These are needed for ELF backends which have not yet been - converted to the new style linker. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - /* DWARF debug sections. - Symbols in the .debug DWARF section are relative to the beginning of the - section so we begin .debug at 0. It's not clear yet what needs to happen - for the others. */ - .debug 0 : { *(.debug) } - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - .debug_sfnames 0 : { *(.debug_sfnames) } - .line 0 : { *(.line) } - /* These must appear regardless of . */ - .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } - .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } - .comment : { *(.comment) } - .note : { *(.note) } + /* Sections to be discarded */ + /DISCARD/ : { + *(.MIPS.options) + *(.options) + *(.pdr) + *(.reginfo) + *(.comment) + *(.note) + } } diff --git a/arch/mips/cavium-octeon/csrc-octeon.c b/arch/mips/cavium-octeon/csrc-octeon.c index 96110f2..0bf4bbe 100644 --- a/arch/mips/cavium-octeon/csrc-octeon.c +++ b/arch/mips/cavium-octeon/csrc-octeon.c @@ -50,6 +50,38 @@ static struct clocksource clocksource_mips = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; +unsigned long long notrace sched_clock(void) +{ + /* 64-bit arithmatic can overflow, so use 128-bit. */ +#if (__GNUC__ < 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ <= 3)) + u64 t1, t2, t3; + unsigned long long rv; + u64 mult = clocksource_mips.mult; + u64 shift = clocksource_mips.shift; + u64 cnt = read_c0_cvmcount(); + + asm ( + "dmultu\t%[cnt],%[mult]\n\t" + "nor\t%[t1],$0,%[shift]\n\t" + "mfhi\t%[t2]\n\t" + "mflo\t%[t3]\n\t" + "dsll\t%[t2],%[t2],1\n\t" + "dsrlv\t%[rv],%[t3],%[shift]\n\t" + "dsllv\t%[t1],%[t2],%[t1]\n\t" + "or\t%[rv],%[t1],%[rv]\n\t" + : [rv] "=&r" (rv), [t1] "=&r" (t1), [t2] "=&r" (t2), [t3] "=&r" (t3) + : [cnt] "r" (cnt), [mult] "r" (mult), [shift] "r" (shift) + : "hi", "lo"); + return rv; +#else + /* GCC > 4.3 do it the easy way. */ + unsigned int __attribute__((mode(TI))) t; + t = read_c0_cvmcount(); + t = t * clocksource_mips.mult; + return (unsigned long long)(t >> clocksource_mips.shift); +#endif +} + void __init plat_time_init(void) { clocksource_mips.rating = 300; diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index b516442..ec3b2c4 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -97,26 +97,18 @@ void __init plat_mem_setup(void) void __init prom_init(void) { - int narg, indx, posn, nchr; unsigned long memsz; + int argc, i; char **argv; memsz = fw_arg0 & 0x7fff0000; - narg = fw_arg0 & 0x0000ffff; - - if (narg) { - arcs_cmdline[0] = '\0'; - argv = (char **) fw_arg1; - posn = 0; - for (indx = 1; indx < narg; ++indx) { - nchr = strlen(argv[indx]); - if (posn + 1 + nchr + 1 > sizeof(arcs_cmdline)) - break; - if (posn) - arcs_cmdline[posn++] = ' '; - strcpy(arcs_cmdline + posn, argv[indx]); - posn += nchr; - } + argc = fw_arg0 & 0x0000ffff; + argv = (char **)fw_arg1; + + for (i = 1; i < argc; i++) { + strlcat(arcs_cmdline, argv[i], COMMAND_LINE_SIZE); + if (i < (argc - 1)) + strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE); } add_memory_region(0x0, memsz, BOOT_MEM_RAM); diff --git a/arch/mips/include/asm/mach-ip27/topology.h b/arch/mips/include/asm/mach-ip27/topology.h index 09a59bc..1b1a7d1 100644 --- a/arch/mips/include/asm/mach-ip27/topology.h +++ b/arch/mips/include/asm/mach-ip27/topology.h @@ -24,7 +24,9 @@ extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS]; #define cpu_to_node(cpu) (sn_cpu_info[(cpu)].p_nodeid) #define parent_node(node) (node) -#define cpumask_of_node(node) (&hub_data(node)->h_cpus) +#define cpumask_of_node(node) ((node) == -1 ? \ + cpu_all_mask : \ + &hub_data(node)->h_cpus) struct pci_bus; extern int pcibus_to_node(struct pci_bus *); diff --git a/arch/mips/mipssim/sim_setup.c b/arch/mips/mipssim/sim_setup.c index 0824f6a..55f22a3 100644 --- a/arch/mips/mipssim/sim_setup.c +++ b/arch/mips/mipssim/sim_setup.c @@ -49,9 +49,6 @@ void __init plat_mem_setup(void) set_io_port_base(0xbfd00000); serial_init(); - - pr_info("Linux started...\n"); - } extern struct plat_smp_ops ssmtc_smp_ops; @@ -60,7 +57,6 @@ void __init prom_init(void) { set_io_port_base(0xbfd00000); - pr_info("\nLINUX started...\n"); prom_meminit(); #ifdef CONFIG_MIPS_MT_SMP diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 9e8d003..1651942 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -424,7 +424,7 @@ void __init mem_init(void) reservedpages << (PAGE_SHIFT-10), datasize >> 10, initsize >> 10, - (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10))); + totalhigh_pages << (PAGE_SHIFT-10)); } #endif /* !CONFIG_NEED_MULTIPLE_NODES */ diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 3d0baa4..badcf5e 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -73,9 +73,6 @@ static int __cpuinit m4kc_tlbp_war(void) enum label_id { label_second_part = 1, label_leave, -#ifdef MODULE_START - label_module_alloc, -#endif label_vmalloc, label_vmalloc_done, label_tlbw_hazard, @@ -92,9 +89,6 @@ enum label_id { UASM_L_LA(_second_part) UASM_L_LA(_leave) -#ifdef MODULE_START -UASM_L_LA(_module_alloc) -#endif UASM_L_LA(_vmalloc) UASM_L_LA(_vmalloc_done) UASM_L_LA(_tlbw_hazard) @@ -818,8 +812,6 @@ static void __cpuinit build_r4000_tlb_refill_handler(void) } else { #if defined(CONFIG_HUGETLB_PAGE) const enum label_id ls = label_tlb_huge_update; -#elif defined(MODULE_START) - const enum label_id ls = label_module_alloc; #else const enum label_id ls = label_vmalloc; #endif diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c index f1b14c8..414f0c9 100644 --- a/arch/mips/mti-malta/malta-init.c +++ b/arch/mips/mti-malta/malta-init.c @@ -355,7 +355,6 @@ void __init prom_init(void) board_nmi_handler_setup = mips_nmi_setup; board_ejtag_handler_setup = mips_ejtag_setup; - pr_info("\nLINUX started...\n"); prom_init_cmdline(); prom_meminit(); #ifdef CONFIG_SERIAL_8250_CONSOLE diff --git a/arch/mips/powertv/Makefile b/arch/mips/powertv/Makefile index 2c51671..0a0d73c 100644 --- a/arch/mips/powertv/Makefile +++ b/arch/mips/powertv/Makefile @@ -23,6 +23,6 @@ # under Linux. # -obj-y += cmdline.o init.o memory.o reset.o time.o powertv_setup.o asic/ pci/ +obj-y += init.o memory.o reset.o time.o powertv_setup.o asic/ pci/ EXTRA_CFLAGS += -Wall -Werror diff --git a/arch/mips/powertv/cmdline.c b/arch/mips/powertv/cmdline.c deleted file mode 100644 index 98d73cb..0000000 --- a/arch/mips/powertv/cmdline.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * Portions copyright (C) 2009 Cisco Systems, Inc. - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * Kernel command line creation using the prom monitor (YAMON) argc/argv. - */ -#include <linux/init.h> -#include <linux/string.h> - -#include <asm/bootinfo.h> - -#include "init.h" - -/* - * 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) -{ - int len; - - if (prom_argc != 1) - return; - - len = strlen(arcs_cmdline); - - arcs_cmdline[len] = ' '; - - strlcpy(arcs_cmdline + len + 1, (char *)_prom_argv, - COMMAND_LINE_SIZE - len - 1); -} diff --git a/arch/mips/powertv/init.c b/arch/mips/powertv/init.c index 5f4e4c3..0afe227 100644 --- a/arch/mips/powertv/init.c +++ b/arch/mips/powertv/init.c @@ -34,10 +34,7 @@ #include <asm/mips-boards/generic.h> #include <asm/mach-powertv/asic.h> -#include "init.h" - -int prom_argc; -int *_prom_argv, *_prom_envp; +static int *_prom_envp; unsigned long _prom_memsize; /* @@ -109,16 +106,20 @@ static void __init mips_ejtag_setup(void) void __init prom_init(void) { + int prom_argc; + char *prom_argv; + prom_argc = fw_arg0; - _prom_argv = (int *) fw_arg1; + prom_argv = (char *) fw_arg1; _prom_envp = (int *) fw_arg2; _prom_memsize = (unsigned long) fw_arg3; board_nmi_handler_setup = mips_nmi_setup; board_ejtag_handler_setup = mips_ejtag_setup; - pr_info("\nLINUX started...\n"); - prom_init_cmdline(); + if (prom_argc == 1) + strlcat(arcs_cmdline, prom_argv, COMMAND_LINE_SIZE); + configure_platform(); prom_meminit(); diff --git a/arch/mips/powertv/init.h b/arch/mips/powertv/init.h index 7af6bf2..b194c34 100644 --- a/arch/mips/powertv/init.h +++ b/arch/mips/powertv/init.h @@ -22,7 +22,5 @@ #ifndef _POWERTV_INIT_H #define _POWERTV_INIT_H -extern int prom_argc; -extern int *_prom_argv; extern unsigned long _prom_memsize; #endif diff --git a/arch/mips/powertv/memory.c b/arch/mips/powertv/memory.c index 28d0660..f49eb3d 100644 --- a/arch/mips/powertv/memory.c +++ b/arch/mips/powertv/memory.c @@ -42,8 +42,6 @@ #define BOOT_MEM_SIZE KIBIBYTE(256) /* Memory reserved for bldr */ #define PHYS_MEM_START 0x10000000 /* Start of physical memory */ -unsigned long ptv_memsize; - char __initdata cmdline[COMMAND_LINE_SIZE]; void __init prom_meminit(void) @@ -87,9 +85,6 @@ void __init prom_meminit(void) } } - /* Store memsize for diagnostic purposes */ - ptv_memsize = memsize; - physend = PFN_ALIGN(&_end) - 0x80000000; if (memsize > LOW_MEM_MAX) { low_mem = LOW_MEM_MAX; diff --git a/arch/mips/powertv/powertv_setup.c b/arch/mips/powertv/powertv_setup.c index bd8ebf1..698b1ea 100644 --- a/arch/mips/powertv/powertv_setup.c +++ b/arch/mips/powertv/powertv_setup.c @@ -64,9 +64,6 @@ #define REG_SIZE "4" /* In bytes */ #endif -static struct pt_regs die_regs; -static bool have_die_regs; - static void register_panic_notifier(void); static int panic_handler(struct notifier_block *notifier_block, unsigned long event, void *cause_string); @@ -218,24 +215,6 @@ static int panic_handler(struct notifier_block *notifier_block, return NOTIFY_DONE; } -/** - * Platform-specific handling of oops - * @str: Pointer to the oops string - * @regs: Pointer to the oops registers - * All we do here is to save the registers for subsequent printing through - * the panic notifier. - */ -void platform_die(const char *str, const struct pt_regs *regs) -{ - /* If we already have saved registers, don't overwrite them as they - * they apply to the initial fault */ - - if (!have_die_regs) { - have_die_regs = true; - die_regs = *regs; - } -} - /* Information about the RF MAC address, if one was supplied on the * command line. */ static bool have_rfmac; diff --git a/arch/mips/powertv/reset.c b/arch/mips/powertv/reset.c index 494c652..0007652 100644 --- a/arch/mips/powertv/reset.c +++ b/arch/mips/powertv/reset.c @@ -28,9 +28,6 @@ #include <asm/mach-powertv/asic_regs.h> #include "reset.h" -static void mips_machine_restart(char *command); -static void mips_machine_halt(void); - static void mips_machine_restart(char *command) { #ifdef CONFIG_BOOTLOADER_DRIVER @@ -44,22 +41,7 @@ static void mips_machine_restart(char *command) #endif } -static void mips_machine_halt(void) -{ -#ifdef CONFIG_BOOTLOADER_DRIVER - /* - * Call the bootloader's reset function to ensure - * that persistent data is flushed before hard reset - */ - kbldr_SetCauseAndReset(); -#else - writel(0x1, asic_reg_addr(watchdog)); -#endif -} - void mips_reboot_setup(void) { _machine_restart = mips_machine_restart; - _machine_halt = mips_machine_halt; - pm_power_off = mips_machine_halt; } diff --git a/arch/mips/powertv/time.c b/arch/mips/powertv/time.c index 1e0a5ef..9fd7b67 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) void __init plat_time_init(void) { powertv_clocksource_init(); - r4k_clockevent_init(); } diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index f61c164..bc12971 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -505,5 +505,5 @@ void __init mem_init(void) (num_physpages - tmp) << (PAGE_SHIFT-10), datasize >> 10, initsize >> 10, - (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10))); + totalhigh_pages << (PAGE_SHIFT-10)); } diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 06e801c..e27809b 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -160,7 +160,6 @@ static void __init prom_init_cmdline(void) int argc; int *argv32; int i; /* Always ignore the "-c" at argv[0] */ - static char builtin[COMMAND_LINE_SIZE] __initdata; if (fw_arg0 >= CKSEG0 || fw_arg1 < CKSEG0) { /* @@ -174,20 +173,6 @@ static void __init prom_init_cmdline(void) argv32 = (int *)fw_arg1; } - /* ignore all built-in args if any f/w args given */ - /* - * But if built-in strings was started with '+', append them - * to command line args. If built-in was started with '-', - * ignore all f/w args. - */ - builtin[0] = '\0'; - if (arcs_cmdline[0] == '+') - strcpy(builtin, arcs_cmdline + 1); - else if (arcs_cmdline[0] == '-') { - strcpy(builtin, arcs_cmdline + 1); - argc = 0; - } else if (argc <= 1) - strcpy(builtin, arcs_cmdline); arcs_cmdline[0] = '\0'; for (i = 1; i < argc; i++) { @@ -201,12 +186,6 @@ static void __init prom_init_cmdline(void) } else strcat(arcs_cmdline, str); } - /* append saved builtin args */ - if (builtin[0]) { - if (arcs_cmdline[0]) - strcat(arcs_cmdline, " "); - strcat(arcs_cmdline, builtin); - } } static int txx9_ic_disable __initdata; diff --git a/arch/mips/vr41xx/common/init.c b/arch/mips/vr41xx/common/init.c index 1386e6f..2391632 100644 --- a/arch/mips/vr41xx/common/init.c +++ b/arch/mips/vr41xx/common/init.c @@ -1,7 +1,7 @@ /* * init.c, Common initialization routines for NEC VR4100 series. * - * Copyright (C) 2003-2008 Yoichi Yuasa <yuasa@linux-mips.org> + * Copyright (C) 2003-2009 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -66,9 +66,9 @@ void __init prom_init(void) argv = (char **)fw_arg1; for (i = 1; i < argc; i++) { - strcat(arcs_cmdline, argv[i]); + strlcat(arcs_cmdline, argv[i], COMMAND_LINE_SIZE); if (i < (argc - 1)) - strcat(arcs_cmdline, " "); + strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE); } } |
