From 0cfd5267476ce8051c4447988d2b0377d09188e8 Mon Sep 17 00:00:00 2001 From: Yoichi Yuasa Date: Fri, 9 Feb 2007 12:16:24 +0900 Subject: [MIPS] Cobalt: Fix UART I/O type The Cobalt UART is actually connected to memory resource area. Signed-off-by: Yoichi Yuasa Signed-off-by: Ralf Baechle --- arch/mips/cobalt/setup.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'arch/mips/cobalt') diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index a4b69b543bd9..415ff8710b55 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -130,7 +130,7 @@ void __init plat_mem_setup(void) set_io_port_base(CKSEG1ADDR(GT_DEF_PCI0_IO_BASE)); - /* I/O port resource must include UART and LCD/buttons */ + /* I/O port resource must include LCD/buttons */ ioport_resource.end = 0x0fffffff; /* request I/O space for devices used on all i[345]86 PCs */ @@ -149,24 +149,24 @@ void __init plat_mem_setup(void) register_pci_controller(&cobalt_pci_controller); #endif -#ifdef CONFIG_SERIAL_8250 if (cobalt_board_id > COBALT_BRD_ID_RAQ1) { - #ifdef CONFIG_EARLY_PRINTK cobalt_early_console(); #endif +#ifdef CONFIG_SERIAL_8250 uart.line = 0; uart.type = PORT_UNKNOWN; uart.uartclk = 18432000; uart.irq = COBALT_SERIAL_IRQ; - uart.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - uart.iobase = 0xc800000; - uart.iotype = UPIO_PORT; + uart.flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | + UPF_SKIP_TEST; + uart.iotype = UPIO_MEM; + uart.mapbase = 0x1c800000; early_serial_setup(&uart); - } #endif + } } /* -- cgit v1.2.3 From c316eb1eee2c803c33b1f826fe744c922d2e354f Mon Sep 17 00:00:00 2001 From: Yoichi Yuasa Date: Tue, 20 Feb 2007 14:11:57 +0900 Subject: [MIPS] Add MTD device support for Cobalt This patch has added MTD device support for Cobalt. Moreover, removes old type FlashROM support. Signed-off-by: Yoichi Yuasa Signed-off-by: Ralf Baechle --- arch/mips/cobalt/Makefile | 1 + arch/mips/cobalt/mtd.c | 61 ++++++++++++++ arch/mips/configs/cobalt_defconfig | 86 ++++++++++++++++++- drivers/char/lcd.c | 168 ------------------------------------- drivers/char/lcd.h | 32 ------- 5 files changed, 146 insertions(+), 202 deletions(-) create mode 100644 arch/mips/cobalt/mtd.c (limited to 'arch/mips/cobalt') diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile index 225ac8f34ccd..12589a1ff048 100644 --- a/arch/mips/cobalt/Makefile +++ b/arch/mips/cobalt/Makefile @@ -5,5 +5,6 @@ obj-y := irq.o reset.o setup.o obj-$(CONFIG_EARLY_PRINTK) += console.o +obj-$(CONFIG_MTD_PHYSMAP) += mtd.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/cobalt/mtd.c b/arch/mips/cobalt/mtd.c new file mode 100644 index 000000000000..01d8ec77fe9c --- /dev/null +++ b/arch/mips/cobalt/mtd.c @@ -0,0 +1,61 @@ +/* + * Registration of Cobalt MTD device. + * + * Copyright (C) 2006 Yoichi Yuasa + * + * 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 + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include +#include +#include +#include + +static struct mtd_partition cobalt_mtd_partitions[] = { + { + .name = "Colo", + .offset = 0x0, + .size = 0x80000, + }, +}; + +static struct physmap_flash_data cobalt_flash_data = { + .width = 1, + .nr_parts = 1, + .parts = cobalt_mtd_partitions, +}; + +static struct resource cobalt_mtd_resource = { + .start = 0x1fc00000, + .end = 0x1fc7ffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device cobalt_mtd = { + .name = "physmap-flash", + .dev = { + .platform_data = &cobalt_flash_data, + }, + .num_resources = 1, + .resource = &cobalt_mtd_resource, +}; + +static int __init cobalt_mtd_init(void) +{ + platform_device_register(&cobalt_mtd); + + return 0; +} + +module_init(cobalt_mtd_init); diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig index 1a3d776ad1e4..f88c40fc9948 100644 --- a/arch/mips/configs/cobalt_defconfig +++ b/arch/mips/configs/cobalt_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.20 -# Sun Feb 18 21:27:37 2007 +# Mon Feb 19 14:51:58 2007 # CONFIG_MIPS=y @@ -373,7 +373,88 @@ CONFIG_PROC_EVENTS=y # # Memory Technology Devices (MTD) # -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +# CONFIG_MTD_BLOCK is not set +# CONFIG_MTD_BLOCK_RO is not set +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x0 +CONFIG_MTD_PHYSMAP_LEN=0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=0 +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_NAND_CAFE is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set # # Parallel port support @@ -901,6 +982,7 @@ CONFIG_CONFIGFS_FS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set diff --git a/drivers/char/lcd.c b/drivers/char/lcd.c index d649abbf0857..5f4fdcf7c96e 100644 --- a/drivers/char/lcd.c +++ b/drivers/char/lcd.c @@ -409,138 +409,6 @@ static int lcd_ioctl(struct inode *inode, struct file *file, break; } -// Erase the flash - - case FLASH_Erase:{ - - int ctr = 0; - - if ( !capable(CAP_SYS_ADMIN) ) return -EPERM; - - pr_info(LCD "Erasing Flash\n"); - - // Chip Erase Sequence - WRITE_FLASH(kFlash_Addr1, kFlash_Data1); - WRITE_FLASH(kFlash_Addr2, kFlash_Data2); - WRITE_FLASH(kFlash_Addr1, kFlash_Erase3); - WRITE_FLASH(kFlash_Addr1, kFlash_Data1); - WRITE_FLASH(kFlash_Addr2, kFlash_Data2); - WRITE_FLASH(kFlash_Addr1, kFlash_Erase6); - - while ((!dqpoll(0x00000000, 0xFF)) - && (!timeout(0x00000000))) { - ctr++; - } - - if (READ_FLASH(0x07FFF0) == 0xFF) { - pr_info(LCD "Erase Successful\n"); - } else if (timeout) { - pr_info(LCD "Erase Timed Out\n"); - } - - break; - } - -// burn the flash - - case FLASH_Burn:{ - - volatile unsigned long burn_addr; - unsigned long flags; - unsigned int i, index; - unsigned char *rom; - - - struct lcd_display display; - - if ( !capable(CAP_SYS_ADMIN) ) return -EPERM; - - if (copy_from_user - (&display, (struct lcd_display *) arg, - sizeof(struct lcd_display))) - return -EFAULT; - rom = kmalloc((128), GFP_ATOMIC); - if (rom == NULL) { - printk(KERN_ERR LCD "kmalloc() failed in %s\n", - __FUNCTION__); - return -ENOMEM; - } - - pr_info(LCD "Starting Flash burn\n"); - for (i = 0; i < FLASH_SIZE; i = i + 128) { - - if (copy_from_user - (rom, display.RomImage + i, 128)) { - kfree(rom); - return -EFAULT; - } - burn_addr = kFlashBase + i; - spin_lock_irqsave(&lcd_lock, flags); - for (index = 0; index < (128); index++) { - - WRITE_FLASH(kFlash_Addr1, - kFlash_Data1); - WRITE_FLASH(kFlash_Addr2, - kFlash_Data2); - WRITE_FLASH(kFlash_Addr1, - kFlash_Prog); - *((volatile unsigned char *)burn_addr) = - (volatile unsigned char) rom[index]; - - while ((!dqpoll (burn_addr, - (volatile unsigned char) - rom[index])) && - (!timeout(burn_addr))) { } - burn_addr++; - } - spin_unlock_irqrestore(&lcd_lock, flags); - if (* ((volatile unsigned char *) - (burn_addr - 1)) == - (volatile unsigned char) - rom[index - 1]) { - } else if (timeout) { - pr_info(LCD "Flash burn timed out\n"); - } - - - } - kfree(rom); - - pr_info(LCD "Flash successfully burned\n"); - - break; - } - -// read the flash all at once - - case FLASH_Read:{ - - unsigned char *user_bytes; - volatile unsigned long read_addr; - unsigned int i; - - user_bytes = - &(((struct lcd_display *) arg)->RomImage[0]); - - if (!access_ok - (VERIFY_WRITE, user_bytes, FLASH_SIZE)) - return -EFAULT; - - pr_info(LCD "Reading Flash"); - for (i = 0; i < FLASH_SIZE; i++) { - unsigned char tmp_byte; - read_addr = kFlashBase + i; - tmp_byte = - *((volatile unsigned char *) - read_addr); - if (__put_user(tmp_byte, &user_bytes[i])) - return -EFAULT; - } - - - break; - } - default: return -EINVAL; @@ -644,42 +512,6 @@ static void __exit lcd_exit(void) misc_deregister(&lcd_dev); } -// -// Function: dqpoll -// -// Description: Polls the data lines to see if the flash is busy -// -// In: address, byte data -// -// Out: 0 = busy, 1 = write or erase complete -// -// - -static int dqpoll(volatile unsigned long address, volatile unsigned char data) -{ - volatile unsigned char dq7; - - dq7 = data & 0x80; - - return ((READ_FLASH(address) & 0x80) == dq7); -} - -// -// Function: timeout -// -// Description: Checks to see if erase or write has timed out -// By polling dq5 -// -// In: address -// -// -// Out: 0 = not timed out, 1 = timed out - -static int timeout(volatile unsigned long address) -{ - return (READ_FLASH(address) & 0x20) == 0x20; -} - module_init(lcd_init); module_exit(lcd_exit); diff --git a/drivers/char/lcd.h b/drivers/char/lcd.h index a8d4ae737158..290b3ff23b03 100644 --- a/drivers/char/lcd.h +++ b/drivers/char/lcd.h @@ -14,11 +14,7 @@ // function headers -static int dqpoll(volatile unsigned long, volatile unsigned char ); -static int timeout(volatile unsigned long); - #define LCD_CHARS_PER_LINE 40 -#define FLASH_SIZE 524288 #define MAX_IDLE_TIME 120 struct lcd_display { @@ -54,26 +50,6 @@ struct lcd_display { #define LCDTimeoutValue 0xfff -// Flash definitions AMD 29F040 -#define kFlashBase 0x0FC00000 - -#define kFlash_Addr1 0x5555 -#define kFlash_Addr2 0x2AAA -#define kFlash_Data1 0xAA -#define kFlash_Data2 0x55 -#define kFlash_Prog 0xA0 -#define kFlash_Erase3 0x80 -#define kFlash_Erase6 0x10 -#define kFlash_Read 0xF0 - -#define kFlash_ID 0x90 -#define kFlash_VenAddr 0x00 -#define kFlash_DevAddr 0x01 -#define kFlash_VenID 0x01 -#define kFlash_DevID 0xA4 // 29F040 -//#define kFlash_DevID 0xAD // 29F016 - - // Macros #define LCDWriteData(x) outl((x << 24), kLCD_DR) @@ -89,9 +65,6 @@ struct lcd_display { #define WRITE_GAL(x,y) outl(y, 0x04000000 | (x)) #define BusyCheck() while ((LCDReadInst & 0x80) == 0x80) -#define WRITE_FLASH(x,y) outb((char)y, kFlashBase | (x)) -#define READ_FLASH(x) (inb(kFlashBase | (x))) - /* @@ -124,11 +97,6 @@ struct lcd_display { // Button defs #define BUTTON_Read 50 -// Flash command codes -#define FLASH_Erase 60 -#define FLASH_Burn 61 -#define FLASH_Read 62 - // Ethernet LINK check hackaroo #define LINK_Check 90 -- cgit v1.2.3 From 0eb9d788f24167acce48f99688e9eeb13bfe8a32 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Wed, 21 Feb 2007 02:17:58 +0000 Subject: [MIPS] Cobalt: Rename "Colo" MTD partition to "firmware". Signed-off-by: Ralf Baechle --- arch/mips/cobalt/mtd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/mips/cobalt') diff --git a/arch/mips/cobalt/mtd.c b/arch/mips/cobalt/mtd.c index 01d8ec77fe9c..2b088ef3839a 100644 --- a/arch/mips/cobalt/mtd.c +++ b/arch/mips/cobalt/mtd.c @@ -24,7 +24,7 @@ static struct mtd_partition cobalt_mtd_partitions[] = { { - .name = "Colo", + .name = "firmware", .offset = 0x0, .size = 0x80000, }, -- cgit v1.2.3 From d2af363cfb94f1bacb3e60327bc44a97881a38c2 Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Fri, 23 Feb 2007 00:39:48 +0900 Subject: [MIPS] Kill redundant EXTRA_AFLAGS Many Makefiles in arch/mips have EXTRA_AFLAGS := $(CFLAGS) line. This is redundant while AFLAGS contains $(cflags-y) and any options only listed in CFLAGS (not in cflags-y) should be unnecessary for asm sources. Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/cobalt/Makefile | 2 -- arch/mips/ddb5xxx/ddb5477/Makefile | 2 -- arch/mips/dec/Makefile | 2 -- arch/mips/dec/prom/Makefile | 2 -- arch/mips/gt64120/ev64120/Makefile | 2 -- arch/mips/gt64120/momenco_ocelot/Makefile | 2 -- arch/mips/gt64120/wrppmc/Makefile | 2 -- arch/mips/jazz/Makefile | 2 -- arch/mips/jmr3927/rbhma3100/Makefile | 2 -- arch/mips/kernel/Makefile | 2 -- arch/mips/lib-32/Makefile | 2 -- arch/mips/lib-64/Makefile | 2 -- arch/mips/lib/Makefile | 2 -- arch/mips/mips-boards/generic/Makefile | 2 -- arch/mips/mm/Makefile | 2 -- arch/mips/momentum/ocelot_g/Makefile | 2 -- arch/mips/sgi-ip22/Makefile | 2 -- arch/mips/sgi-ip27/Makefile | 2 -- arch/mips/sgi-ip32/Makefile | 2 -- arch/mips/sibyte/bcm1480/Makefile | 2 -- arch/mips/sibyte/sb1250/Makefile | 2 -- arch/mips/sni/Makefile | 2 -- arch/mips/tx4927/toshiba_rbtx4927/Makefile | 2 -- arch/mips/vr41xx/common/Makefile | 2 -- 24 files changed, 48 deletions(-) (limited to 'arch/mips/cobalt') diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile index 12589a1ff048..b36dd8f538f9 100644 --- a/arch/mips/cobalt/Makefile +++ b/arch/mips/cobalt/Makefile @@ -6,5 +6,3 @@ obj-y := irq.o reset.o setup.o obj-$(CONFIG_EARLY_PRINTK) += console.o obj-$(CONFIG_MTD_PHYSMAP) += mtd.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/ddb5xxx/ddb5477/Makefile b/arch/mips/ddb5xxx/ddb5477/Makefile index ea68815ad17a..23fd3b81fe1a 100644 --- a/arch/mips/ddb5xxx/ddb5477/Makefile +++ b/arch/mips/ddb5xxx/ddb5477/Makefile @@ -6,5 +6,3 @@ obj-y += irq.o irq_5477.o setup.o lcd44780.o obj-$(CONFIG_RUNTIME_DEBUG) += debug.o obj-$(CONFIG_KGDB) += kgdb_io.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/dec/Makefile b/arch/mips/dec/Makefile index 8b790c2900d5..9eb2f9c036aa 100644 --- a/arch/mips/dec/Makefile +++ b/arch/mips/dec/Makefile @@ -8,5 +8,3 @@ obj-y := ecc-berr.o int-handler.o ioasic-irq.o kn01-berr.o \ obj-$(CONFIG_PROM_CONSOLE) += promcon.o obj-$(CONFIG_TC) += tc.o obj-$(CONFIG_CPU_HAS_WB) += wbflush.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/dec/prom/Makefile b/arch/mips/dec/prom/Makefile index bcd0247b3a66..064ae7a76bdc 100644 --- a/arch/mips/dec/prom/Makefile +++ b/arch/mips/dec/prom/Makefile @@ -7,5 +7,3 @@ lib-y += init.o memory.o cmdline.o identify.o console.o lib-$(CONFIG_32BIT) += locore.o lib-$(CONFIG_64BIT) += call_o32.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/gt64120/ev64120/Makefile b/arch/mips/gt64120/ev64120/Makefile index b2c53a8f8718..323b2cebc691 100644 --- a/arch/mips/gt64120/ev64120/Makefile +++ b/arch/mips/gt64120/ev64120/Makefile @@ -7,5 +7,3 @@ # obj-y += irq.o promcon.o reset.o serialGT.o setup.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/gt64120/momenco_ocelot/Makefile b/arch/mips/gt64120/momenco_ocelot/Makefile index 6f708df8373b..9f9a33fc76b9 100644 --- a/arch/mips/gt64120/momenco_ocelot/Makefile +++ b/arch/mips/gt64120/momenco_ocelot/Makefile @@ -5,5 +5,3 @@ obj-y += irq.o prom.o reset.o setup.o obj-$(CONFIG_KGDB) += dbg_io.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/gt64120/wrppmc/Makefile b/arch/mips/gt64120/wrppmc/Makefile index 7cf52205511c..e4250435ad89 100644 --- a/arch/mips/gt64120/wrppmc/Makefile +++ b/arch/mips/gt64120/wrppmc/Makefile @@ -10,5 +10,3 @@ # obj-y += irq.o reset.o setup.o time.o pci.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/jazz/Makefile b/arch/mips/jazz/Makefile index 02bd39add891..dd9d99bfcf7a 100644 --- a/arch/mips/jazz/Makefile +++ b/arch/mips/jazz/Makefile @@ -3,5 +3,3 @@ # obj-y := irq.o jazzdma.o reset.o setup.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/jmr3927/rbhma3100/Makefile b/arch/mips/jmr3927/rbhma3100/Makefile index baf5077813c1..18fe9a898cb7 100644 --- a/arch/mips/jmr3927/rbhma3100/Makefile +++ b/arch/mips/jmr3927/rbhma3100/Makefile @@ -5,5 +5,3 @@ obj-y += init.o irq.o setup.o obj-$(CONFIG_RUNTIME_DEBUG) += debug.o obj-$(CONFIG_KGDB) += kgdb_io.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 8faf1b40cd66..a3dad394acb7 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -67,5 +67,3 @@ obj-$(CONFIG_I8253) += i8253.o obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi) - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/lib-32/Makefile b/arch/mips/lib-32/Makefile index 2036cf5e6857..8b94d4cc5a30 100644 --- a/arch/mips/lib-32/Makefile +++ b/arch/mips/lib-32/Makefile @@ -21,5 +21,3 @@ obj-$(CONFIG_CPU_SB1) += dump_tlb.o obj-$(CONFIG_CPU_TX39XX) += r3k_dump_tlb.o obj-$(CONFIG_CPU_TX49XX) += dump_tlb.o obj-$(CONFIG_CPU_VR41XX) += dump_tlb.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/lib-64/Makefile b/arch/mips/lib-64/Makefile index 2036cf5e6857..8b94d4cc5a30 100644 --- a/arch/mips/lib-64/Makefile +++ b/arch/mips/lib-64/Makefile @@ -21,5 +21,3 @@ obj-$(CONFIG_CPU_SB1) += dump_tlb.o obj-$(CONFIG_CPU_TX39XX) += r3k_dump_tlb.o obj-$(CONFIG_CPU_TX49XX) += dump_tlb.o obj-$(CONFIG_CPU_VR41XX) += dump_tlb.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index 2453ea244cb8..52e0ec8bcb15 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -10,5 +10,3 @@ obj-$(CONFIG_PCI) += iomap-pci.o # libgcc-style stuff needed in the kernel lib-y += ashldi3.o ashrdi3.o lshrdi3.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/mips-boards/generic/Makefile b/arch/mips/mips-boards/generic/Makefile index be47c1c2bc80..0a30f5dc9b72 100644 --- a/arch/mips/mips-boards/generic/Makefile +++ b/arch/mips/mips-boards/generic/Makefile @@ -22,5 +22,3 @@ obj-y := reset.o display.o init.o memory.o printf.o \ cmdline.o time.o obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_KGDB) += gdb_hook.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile index de5727385bc6..293697b15603 100644 --- a/arch/mips/mm/Makefile +++ b/arch/mips/mm/Makefile @@ -31,5 +31,3 @@ obj-$(CONFIG_IP22_CPU_SCACHE) += sc-ip22.o obj-$(CONFIG_R5000_CPU_SCACHE) += sc-r5k.o obj-$(CONFIG_RM7000_CPU_SCACHE) += sc-rm7k.o obj-$(CONFIG_MIPS_CPU_SCACHE) += sc-mips.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/momentum/ocelot_g/Makefile b/arch/mips/momentum/ocelot_g/Makefile index adb5665d40a9..c0a0030d949d 100644 --- a/arch/mips/momentum/ocelot_g/Makefile +++ b/arch/mips/momentum/ocelot_g/Makefile @@ -4,5 +4,3 @@ obj-y += irq.o gt-irq.o prom.o reset.o setup.o obj-$(CONFIG_KGDB) += dbg_io.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/sgi-ip22/Makefile b/arch/mips/sgi-ip22/Makefile index 6aa4c0cd169c..b6d649241dc1 100644 --- a/arch/mips/sgi-ip22/Makefile +++ b/arch/mips/sgi-ip22/Makefile @@ -7,5 +7,3 @@ obj-y += ip22-mc.o ip22-hpc.o ip22-int.o ip22-berr.o \ ip22-time.o ip22-nvram.o ip22-reset.o ip22-setup.o obj-$(CONFIG_EISA) += ip22-eisa.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/sgi-ip27/Makefile b/arch/mips/sgi-ip27/Makefile index a457263f4391..7ce76e20beb9 100644 --- a/arch/mips/sgi-ip27/Makefile +++ b/arch/mips/sgi-ip27/Makefile @@ -9,5 +9,3 @@ obj-y := ip27-berr.o ip27-irq.o ip27-init.o ip27-klconfig.o ip27-klnuma.o \ obj-$(CONFIG_EARLY_PRINTK) += ip27-console.o obj-$(CONFIG_KGDB) += ip27-dbgio.o obj-$(CONFIG_SMP) += ip27-smp.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/sgi-ip32/Makefile b/arch/mips/sgi-ip32/Makefile index 530bf848c3d0..7e1416768a60 100644 --- a/arch/mips/sgi-ip32/Makefile +++ b/arch/mips/sgi-ip32/Makefile @@ -5,5 +5,3 @@ obj-y += ip32-berr.o ip32-irq.o ip32-setup.o ip32-reset.o \ crime.o ip32-memory.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/sibyte/bcm1480/Makefile b/arch/mips/sibyte/bcm1480/Makefile index 7b36ff3873b7..cdc4c56c3e29 100644 --- a/arch/mips/sibyte/bcm1480/Makefile +++ b/arch/mips/sibyte/bcm1480/Makefile @@ -1,5 +1,3 @@ obj-y := setup.o irq.o time.o obj-$(CONFIG_SMP) += smp.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/sibyte/sb1250/Makefile b/arch/mips/sibyte/sb1250/Makefile index a2fdbd62f8ac..04c0f1a7f616 100644 --- a/arch/mips/sibyte/sb1250/Makefile +++ b/arch/mips/sibyte/sb1250/Makefile @@ -4,5 +4,3 @@ obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_SIBYTE_TBPROF) += bcm1250_tbprof.o obj-$(CONFIG_SIBYTE_STANDALONE) += prom.o obj-$(CONFIG_SIBYTE_BUS_WATCHER) += bus_watcher.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/sni/Makefile b/arch/mips/sni/Makefile index e30809a92151..e5777b7e2bc9 100644 --- a/arch/mips/sni/Makefile +++ b/arch/mips/sni/Makefile @@ -4,5 +4,3 @@ obj-y += irq.o reset.o setup.o ds1216.o a20r.o rm200.o pcimt.o pcit.o time.o obj-$(CONFIG_CPU_BIG_ENDIAN) += sniprom.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/tx4927/toshiba_rbtx4927/Makefile b/arch/mips/tx4927/toshiba_rbtx4927/Makefile index c1a377a80a5d..8a991f3c1a6f 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/Makefile +++ b/arch/mips/tx4927/toshiba_rbtx4927/Makefile @@ -1,5 +1,3 @@ obj-y += toshiba_rbtx4927_prom.o obj-y += toshiba_rbtx4927_setup.o obj-y += toshiba_rbtx4927_irq.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/vr41xx/common/Makefile b/arch/mips/vr41xx/common/Makefile index 975d5caf9d1b..f842783acd86 100644 --- a/arch/mips/vr41xx/common/Makefile +++ b/arch/mips/vr41xx/common/Makefile @@ -3,5 +3,3 @@ # obj-y += bcu.o cmu.o icu.o init.o irq.o pmu.o type.o - -EXTRA_AFLAGS := $(CFLAGS) -- cgit v1.2.3 From 36a885306fdf7bb557c773309c993bfb2d0d693c Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Thu, 1 Mar 2007 11:56:43 +0000 Subject: [MIPS] Fix and cleanup the mess that a dozen prom_printf variants are. early_printk is a so much saner thing. Signed-off-by: Ralf Baechle --- arch/mips/Kconfig | 31 +++++++- arch/mips/arc/console.c | 32 -------- arch/mips/arc/init.c | 9 ++- arch/mips/arc/memory.c | 6 +- arch/mips/arc/tree.c | 10 +-- arch/mips/cobalt/console.c | 26 ------ arch/mips/cobalt/setup.c | 4 - arch/mips/dec/prom/console.c | 38 ++------- arch/mips/gt64120/ev64120/promcon.c | 5 -- arch/mips/kernel/Makefile | 1 + arch/mips/kernel/early_printk.c | 40 ++++++++++ arch/mips/kernel/setup.c | 8 ++ arch/mips/lasat/lasat_board.c | 13 +-- arch/mips/lasat/prom.c | 47 +++-------- arch/mips/lasat/prom.h | 1 - arch/mips/lasat/setup.c | 2 +- arch/mips/lib/Makefile | 4 +- arch/mips/lib/promlib.c | 24 ------ arch/mips/mips-boards/generic/Makefile | 4 +- arch/mips/mips-boards/generic/console.c | 68 ++++++++++++++++ arch/mips/mips-boards/generic/init.c | 9 ++- arch/mips/mips-boards/generic/memory.c | 11 +-- arch/mips/mips-boards/generic/printf.c | 78 ------------------ arch/mips/mips-boards/sim/Makefile | 6 +- arch/mips/mips-boards/sim/sim_console.c | 40 ++++++++++ arch/mips/mips-boards/sim/sim_mem.c | 2 +- arch/mips/mips-boards/sim/sim_printf.c | 74 ----------------- arch/mips/mips-boards/sim/sim_setup.c | 6 +- arch/mips/mm/cerr-sb1.c | 124 ++++++++++++++--------------- arch/mips/momentum/jaguar_atx/ja-console.c | 5 -- arch/mips/philips/pnx8550/common/prom.c | 2 +- arch/mips/philips/pnx8550/common/setup.c | 9 +-- arch/mips/pmc-sierra/yosemite/py-console.c | 5 -- arch/mips/sgi-ip27/ip27-console.c | 35 +------- arch/mips/sibyte/Kconfig | 2 + arch/mips/sibyte/bcm1480/irq.c | 2 +- arch/mips/sibyte/bcm1480/setup.c | 10 +-- arch/mips/sibyte/cfe/setup.c | 8 +- arch/mips/sibyte/sb1250/setup.c | 24 +++--- arch/mips/sni/sniprom.c | 51 ++++-------- include/asm-mips/lasat/lasat.h | 2 - include/asm-mips/mips-boards/prom.h | 2 - include/asm-mips/sgialib.h | 3 - include/asm-mips/sibyte/sb1250.h | 2 - 44 files changed, 356 insertions(+), 529 deletions(-) create mode 100644 arch/mips/kernel/early_printk.c delete mode 100644 arch/mips/lib/promlib.c create mode 100644 arch/mips/mips-boards/generic/console.c delete mode 100644 arch/mips/mips-boards/generic/printf.c create mode 100644 arch/mips/mips-boards/sim/sim_console.c delete mode 100644 arch/mips/mips-boards/sim/sim_printf.c (limited to 'arch/mips/cobalt') diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index e7e880b87456..4ec2dd5455f3 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -176,7 +176,7 @@ config MACH_DECSTATION bool "DECstations" select BOOT_ELF32 select DMA_NONCOHERENT - select EARLY_PRINTK + select SYS_HAS_EARLY_PRINTK select IRQ_CPU select SYS_HAS_CPU_R3000 select SYS_HAS_CPU_R4X00 @@ -242,6 +242,7 @@ config MACH_JAZZ config LASAT bool "LASAT Networks platforms" select DMA_NONCOHERENT + select SYS_HAS_EARLY_PRINTK select HW_HAS_PCI select MIPS_GT64120 select MIPS_NILE4 @@ -256,6 +257,7 @@ config MIPS_ATLAS bool "MIPS Atlas board" select BOOT_ELF32 select DMA_NONCOHERENT + select SYS_HAS_EARLY_PRINTK select IRQ_CPU select HW_HAS_PCI select MIPS_BOARDS_GEN @@ -301,6 +303,7 @@ config MIPS_MALTA select SYS_HAS_CPU_MIPS64_R1 select SYS_HAS_CPU_NEVADA select SYS_HAS_CPU_RM7000 + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN @@ -316,6 +319,7 @@ config MIPS_SEAD depends on EXPERIMENTAL select IRQ_CPU select DMA_NONCOHERENT + select SYS_HAS_EARLY_PRINTK select MIPS_BOARDS_GEN select SYS_HAS_CPU_MIPS32_R1 select SYS_HAS_CPU_MIPS32_R2 @@ -353,9 +357,11 @@ config WR_PPMC config MIPS_SIM bool 'MIPS simulator (MIPSsim)' select DMA_NONCOHERENT + select SYS_HAS_EARLY_PRINTK select IRQ_CPU select SYS_HAS_CPU_MIPS32_R1 select SYS_HAS_CPU_MIPS32_R2 + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_LITTLE_ENDIAN @@ -376,6 +382,7 @@ config MOMENCO_JAGUAR_ATX select RM7000_CPU_SCACHE select SWAP_IO_SPACE select SYS_HAS_CPU_RM9000 + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN @@ -513,6 +520,7 @@ config PMC_YOSEMITE select IRQ_CPU_RM9K select SWAP_IO_SPACE select SYS_HAS_CPU_RM9000 + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN @@ -573,6 +581,7 @@ config SGI_IP22 select SWAP_IO_SPACE select SYS_HAS_CPU_R4X00 select SYS_HAS_CPU_R5000 + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN @@ -587,7 +596,7 @@ config SGI_IP27 select ARC64 select BOOT_ELF64 select DMA_IP27 - select EARLY_PRINTK + select SYS_HAS_EARLY_PRINTK select HW_HAS_PCI select NR_CPUS_DEFAULT_64 select PCI_DOMAINS @@ -749,6 +758,7 @@ config SNI_RM select SYS_HAS_CPU_R5000 select SYS_HAS_CPU_R10000 select R5000_CPU_SCACHE + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL select SYS_SUPPORTS_BIG_ENDIAN @@ -897,6 +907,20 @@ config DMA_NEED_PCI_MAP_STATE bool config EARLY_PRINTK + bool "Early printk" if EMBEDDED && DEBUG_KERNEL + depends on SYS_HAS_EARLY_PRINTK + default y + help + This option enables special console drivers which allow the kernel + to print messages very early in the bootup process. + + This is useful for kernel debugging when your machine crashes very + early before the console code is initialized. For normal operation + it is not recommended because it looks on some machines ugly and + oesn't cooperate with an X server. You should normally N here, + unless you want to debug such a crash. + +config SYS_HAS_EARLY_PRINTK bool config GENERIC_ISA_DMA @@ -1033,6 +1057,7 @@ config SOC_PNX8550 select DMA_NONCOHERENT select HW_HAS_PCI select SYS_HAS_CPU_MIPS32_R1 + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select GENERIC_HARDIRQS_NO__DO_IRQ select SYS_SUPPORTS_KGDB @@ -1093,7 +1118,7 @@ config HAVE_STD_PC_SERIAL_PORT config ARC_CONSOLE bool "ARC console support" - depends on SGI_IP22 || SNI_RM + depends on SGI_IP22 || (SNI_RM && CPU_LITTLE_ENDIAN) config ARC_MEMORY bool diff --git a/arch/mips/arc/console.c b/arch/mips/arc/console.c index 6a9d144512c0..0fe6032999cb 100644 --- a/arch/mips/arc/console.c +++ b/arch/mips/arc/console.c @@ -29,35 +29,3 @@ void prom_putchar(char c) ArcWrite(1, &it, 1, &cnt); bc_enable(); } - -char prom_getchar(void) -{ - ULONG cnt; - CHAR c; - - bc_disable(); - ArcRead(0, &c, 1, &cnt); - bc_enable(); - - return c; -} - -void prom_printf(char *fmt, ...) -{ - va_list args; - char ppbuf[1024]; - char *bptr; - - va_start(args, fmt); - vsprintf(ppbuf, fmt, args); - - bptr = ppbuf; - - while (*bptr != 0) { - if (*bptr == '\n') - prom_putchar('\r'); - - prom_putchar(*bptr++); - } - va_end(args); -} diff --git a/arch/mips/arc/init.c b/arch/mips/arc/init.c index 76ab505ca693..0ac8f42d3752 100644 --- a/arch/mips/arc/init.c +++ b/arch/mips/arc/init.c @@ -24,12 +24,15 @@ void __init prom_init(void) { PSYSTEM_PARAMETER_BLOCK pb = PROMBLOCK; romvec = ROMVECTOR; + ULONG cnt; + CHAR c; + prom_argc = fw_arg0; _prom_argv = (LONG *) fw_arg1; _prom_envp = (LONG *) fw_arg2; if (pb->magic != 0x53435241) { - prom_printf("Aieee, bad prom vector magic %08lx\n", pb->magic); + printk(KERN_CRIT "Aieee, bad prom vector magic %08lx\n", pb->magic); while(1) ; } @@ -41,8 +44,8 @@ void __init prom_init(void) prom_meminit(); #ifdef DEBUG_PROM_INIT - prom_printf("Press a key to reboot\n"); - prom_getchar(); + pr_info("Press a key to reboot\n"); + ArcRead(0, &c, 1, &cnt); ArcEnterInteractiveMode(); #endif } diff --git a/arch/mips/arc/memory.c b/arch/mips/arc/memory.c index 456cb81a32d9..83d15791ef6a 100644 --- a/arch/mips/arc/memory.c +++ b/arch/mips/arc/memory.c @@ -118,11 +118,11 @@ void __init prom_meminit(void) #ifdef DEBUG int i = 0; - prom_printf("ARCS MEMORY DESCRIPTOR dump:\n"); + printk("ARCS MEMORY DESCRIPTOR dump:\n"); p = ArcGetMemoryDescriptor(PROM_NULL_MDESC); while(p) { - prom_printf("[%d,%p]: base<%08lx> pages<%08lx> type<%s>\n", - i, p, p->base, p->pages, mtypes(p->type)); + printk("[%d,%p]: base<%08lx> pages<%08lx> type<%s>\n", + i, p, p->base, p->pages, mtypes(p->type)); p = ArcGetMemoryDescriptor(p); i++; } diff --git a/arch/mips/arc/tree.c b/arch/mips/arc/tree.c index 2aedd4f52839..abd1786ea09b 100644 --- a/arch/mips/arc/tree.c +++ b/arch/mips/arc/tree.c @@ -93,11 +93,11 @@ static char *iflags[] = { static void __init dump_component(pcomponent *p) { - prom_printf("[%p]:class<%s>type<%s>flags<%s>ver<%d>rev<%d>", - p, classes[p->class], types[p->type], - iflags[p->iflags], p->vers, p->rev); - prom_printf("key<%08lx>\n\tamask<%08lx>cdsize<%d>ilen<%d>iname<%s>\n", - p->key, p->amask, (int)p->cdsize, (int)p->ilen, p->iname); + printk("[%p]:class<%s>type<%s>flags<%s>ver<%d>rev<%d>", + p, classes[p->class], types[p->type], + iflags[p->iflags], p->vers, p->rev); + printk("key<%08lx>\n\tamask<%08lx>cdsize<%d>ilen<%d>iname<%s>\n", + p->key, p->amask, (int)p->cdsize, (int)p->ilen, p->iname); } static void __init diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c index 46c23b66bc17..fff20d28114f 100644 --- a/arch/mips/cobalt/console.c +++ b/arch/mips/cobalt/console.c @@ -19,29 +19,3 @@ static void putchar(int c) COBALT_UART[UART_TX] = c; } - -static void cons_write(struct console *c, const char *s, unsigned n) -{ - while(n-- && *s) - putchar(*s++); -} - -static struct console cons_info = -{ - .name = "uart", - .write = cons_write, - .flags = CON_PRINTBUFFER | CON_BOOT, - .index = -1, -}; - -void __init cobalt_early_console(void) -{ - register_console(&cons_info); - - printk("Cobalt: early console registered\n"); -} - -void __init disable_early_printk(void) -{ - unregister_console(&cons_info); -} diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index 415ff8710b55..d2340587671c 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -150,10 +150,6 @@ void __init plat_mem_setup(void) #endif if (cobalt_board_id > COBALT_BRD_ID_RAQ1) { -#ifdef CONFIG_EARLY_PRINTK - cobalt_early_console(); -#endif - #ifdef CONFIG_SERIAL_8250 uart.line = 0; uart.type = PORT_UNKNOWN; diff --git a/arch/mips/dec/prom/console.c b/arch/mips/dec/prom/console.c index cade16ec7e5a..65419bf32441 100644 --- a/arch/mips/dec/prom/console.c +++ b/arch/mips/dec/prom/console.c @@ -16,40 +16,12 @@ #include -static void __init prom_console_write(struct console *con, const char *s, - unsigned int c) +void prom_putchar(char c) { - static char sfmt[] __initdata = "%%%us"; - char fmt[13]; + char s[2]; - snprintf(fmt, sizeof(fmt), sfmt, c); - prom_printf(fmt, s); -} - -static struct console promcons __initdata = { - .name = "prom", - .write = prom_console_write, - .flags = CON_PRINTBUFFER, - .index = -1, -}; - -static int promcons_output __initdata = 0; - -void __init register_prom_console(void) -{ - if (!promcons_output) { - promcons_output = 1; - register_console(&promcons); - } -} + s[0] = c; + s[1] = '\0'; -void __init unregister_prom_console(void) -{ - if (promcons_output) { - unregister_console(&promcons); - promcons_output = 0; - } + prom_printf( s); } - -void disable_early_printk(void) - __attribute__((alias("unregister_prom_console"))); diff --git a/arch/mips/gt64120/ev64120/promcon.c b/arch/mips/gt64120/ev64120/promcon.c index b5937c4ba7db..6e0ecfed9640 100644 --- a/arch/mips/gt64120/ev64120/promcon.c +++ b/arch/mips/gt64120/ev64120/promcon.c @@ -24,11 +24,6 @@ static void prom_console_write(struct console *co, const char *s, } } -int prom_getchar(void) -{ - return 0; -} - static struct console sercons = { .name = "ttyS", .write = prom_console_write, diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index a3dad394acb7..49246264cc7c 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -65,5 +65,6 @@ obj-$(CONFIG_64BIT) += cpu-bugs64.o obj-$(CONFIG_I8253) += i8253.o obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o +obj-$(CONFIG_EARLY_PRINTK) += early_printk.o CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi) diff --git a/arch/mips/kernel/early_printk.c b/arch/mips/kernel/early_printk.c new file mode 100644 index 000000000000..304efdc5682f --- /dev/null +++ b/arch/mips/kernel/early_printk.c @@ -0,0 +1,40 @@ +/* + * 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) 2002, 2003, 06, 07 Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2007 MIPS Technologies, Inc. + * written by Ralf Baechle (ralf@linux-mips.org) + */ +#include +#include + +extern void prom_putchar(char); + +static void early_console_write(struct console *con, const char *s, unsigned n) +{ + while (n-- && *s) { + if (*s == '\n') + prom_putchar('\r'); + prom_putchar(*s); + s++; + } +} + +static struct console early_console = { + .name = "early", + .write = early_console_write, + .flags = CON_PRINTBUFFER | CON_BOOT, + .index = -1 +}; + +void __init setup_early_printk(void) +{ + register_console(&early_console); +} + +void __init disable_early_printk(void) +{ + unregister_console(&early_console); +} diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 11ab222a2e97..4975da0bfb63 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -525,6 +525,14 @@ void __init setup_arch(char **cmdline_p) { cpu_probe(); prom_init(); + +#ifdef CONFIG_EARLY_PRINTK + { + extern void setup_early_printk(void); + + setup_early_printk(); + } +#endif cpu_report(); #if defined(CONFIG_VT) diff --git a/arch/mips/lasat/lasat_board.c b/arch/mips/lasat/lasat_board.c index d425120b0282..fbe9a87bd0ad 100644 --- a/arch/mips/lasat/lasat_board.c +++ b/arch/mips/lasat/lasat_board.c @@ -110,12 +110,13 @@ int lasat_init_board_info(void) sizeof(struct lasat_eeprom_struct) - 4); if (crc != lasat_board_info.li_eeprom_info.crc32) { - prom_printf("WARNING...\nWARNING...\nEEPROM CRC does not match calculated, attempting to soldier on...\n"); + printk(KERN_WARNING "WARNING...\nWARNING...\nEEPROM CRC does " + "not match calculated, attempting to soldier on...\n"); } - if (lasat_board_info.li_eeprom_info.version != LASAT_EEPROM_VERSION) - { - prom_printf("WARNING...\nWARNING...\nEEPROM version %d, wanted version %d, attempting to soldier on...\n", + if (lasat_board_info.li_eeprom_info.version != LASAT_EEPROM_VERSION) { + printk(KERN_WARNING "WARNING...\nWARNING...\nEEPROM version " + "%d, wanted version %d, attempting to soldier on...\n", (unsigned int)lasat_board_info.li_eeprom_info.version, LASAT_EEPROM_VERSION); } @@ -124,7 +125,9 @@ int lasat_init_board_info(void) cfg1 = lasat_board_info.li_eeprom_info.cfg[1]; if ( LASAT_W0_DSCTYPE(cfg0) != 1) { - prom_printf("WARNING...\nWARNING...\nInvalid configuration read from EEPROM, attempting to soldier on..."); + printk(KERN_WARNING "WARNING...\nWARNING...\n" + "Invalid configuration read from EEPROM, attempting to " + "soldier on..."); } /* We have a valid configuration */ diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c index d47692f73a26..812c6ac366be 100644 --- a/arch/mips/lasat/prom.c +++ b/arch/mips/lasat/prom.c @@ -23,10 +23,6 @@ #define PROM_PUTC_ADDR PROM_JUMP_TABLE_ENTRY(1) #define PROM_MONITOR_ADDR PROM_JUMP_TABLE_ENTRY(2) -static void null_prom_printf(const char * fmt, ...) -{ -} - static void null_prom_display(const char *string, int pos, int clear) { } @@ -40,50 +36,29 @@ static void null_prom_putc(char c) } /* these are functions provided by the bootloader */ -static void (* prom_putc)(char c) = null_prom_putc; -void (* prom_printf)(const char * fmt, ...) = null_prom_printf; +static void (* __prom_putc)(char c) = null_prom_putc; + +void prom_putchar(char c) +{ + __prom_putc(c); +} + void (* prom_display)(const char *string, int pos, int clear) = null_prom_display; void (* prom_monitor)(void) = null_prom_monitor; unsigned int lasat_ndelay_divider; -#define PROM_PRINTFBUF_SIZE 256 -static char prom_printfbuf[PROM_PRINTFBUF_SIZE]; - -static void real_prom_printf(const char * fmt, ...) -{ - va_list ap; - int len; - char *c = prom_printfbuf; - int i; - - va_start(ap, fmt); - len = vsnprintf(prom_printfbuf, PROM_PRINTFBUF_SIZE, fmt, ap); - va_end(ap); - - /* output overflowed the buffer */ - if (len < 0 || len > PROM_PRINTFBUF_SIZE) - len = PROM_PRINTFBUF_SIZE; - - for (i=0; i < len; i++) { - if (*c == '\n') - prom_putc('\r'); - prom_putc(*c++); - } -} - static void setup_prom_vectors(void) { u32 version = *(u32 *)(RESET_VECTOR + 0x90); if (version >= 307) { prom_display = (void *)PROM_DISPLAY_ADDR; - prom_putc = (void *)PROM_PUTC_ADDR; - prom_printf = real_prom_printf; + __prom_putc = (void *)PROM_PUTC_ADDR; prom_monitor = (void *)PROM_MONITOR_ADDR; } - prom_printf("prom vectors set up\n"); + printk("prom vectors set up\n"); } static struct at93c_defs at93c_defs[N_MACHTYPES] = { @@ -101,11 +76,11 @@ void __init prom_init(void) setup_prom_vectors(); if (current_cpu_data.cputype == CPU_R5000) { - prom_printf("LASAT 200 board\n"); + printk("LASAT 200 board\n"); mips_machtype = MACH_LASAT_200; lasat_ndelay_divider = LASAT_200_DIVIDER; } else { - prom_printf("LASAT 100 board\n"); + printk("LASAT 100 board\n"); mips_machtype = MACH_LASAT_100; lasat_ndelay_divider = LASAT_100_DIVIDER; } diff --git a/arch/mips/lasat/prom.h b/arch/mips/lasat/prom.h index 07be7bf1e4a3..019d45fbd268 100644 --- a/arch/mips/lasat/prom.h +++ b/arch/mips/lasat/prom.h @@ -2,5 +2,4 @@ #define PROM_H extern void (* prom_display)(const char *string, int pos, int clear); extern void (* prom_monitor)(void); -extern void (* prom_printf)(const char * fmt, ...); #endif diff --git a/arch/mips/lasat/setup.c b/arch/mips/lasat/setup.c index b27b47cd6fb2..488007f13988 100644 --- a/arch/mips/lasat/setup.c +++ b/arch/mips/lasat/setup.c @@ -178,5 +178,5 @@ void __init plat_mem_setup(void) /* Switch from prom exception handler to normal mode */ change_c0_status(ST0_BEV,0); - prom_printf("Lasat specific initialization complete\n"); + pr_info("Lasat specific initialization complete\n"); } diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index 52e0ec8bcb15..d7d3b14dcfb2 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -2,8 +2,8 @@ # Makefile for MIPS-specific library files.. # -lib-y += csum_partial.o memcpy.o memcpy-inatomic.o memset.o promlib.o \ - strlen_user.o strncpy_user.o strnlen_user.o uncached.o +lib-y += csum_partial.o memcpy.o memcpy-inatomic.o memset.o strlen_user.o \ + strncpy_user.o strnlen_user.o uncached.o obj-y += iomap.o obj-$(CONFIG_PCI) += iomap-pci.o diff --git a/arch/mips/lib/promlib.c b/arch/mips/lib/promlib.c deleted file mode 100644 index dddfe98b4ded..000000000000 --- a/arch/mips/lib/promlib.c +++ /dev/null @@ -1,24 +0,0 @@ -#include -#include - -extern void prom_putchar(char); - -void prom_printf(char *fmt, ...) -{ - va_list args; - char ppbuf[1024]; - char *bptr; - - va_start(args, fmt); - vsprintf(ppbuf, fmt, args); - - bptr = ppbuf; - - while (*bptr != 0) { - if (*bptr == '\n') - prom_putchar('\r'); - - prom_putchar(*bptr++); - } - va_end(args); -} diff --git a/arch/mips/mips-boards/generic/Makefile b/arch/mips/mips-boards/generic/Makefile index 0a30f5dc9b72..aade36d78787 100644 --- a/arch/mips/mips-boards/generic/Makefile +++ b/arch/mips/mips-boards/generic/Makefile @@ -18,7 +18,9 @@ # Makefile for the MIPS boards generic routines under Linux. # -obj-y := reset.o display.o init.o memory.o printf.o \ +obj-y := reset.o display.o init.o memory.o \ cmdline.o time.o + +obj-$(CONFIG_EARLY_PRINTK) += console.o obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_KGDB) += gdb_hook.o diff --git a/arch/mips/mips-boards/generic/console.c b/arch/mips/mips-boards/generic/console.c new file mode 100644 index 000000000000..4d8ab99e4155 --- /dev/null +++ b/arch/mips/mips-boards/generic/console.c @@ -0,0 +1,68 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. + * + * 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. + * + * Putting things on the screen/serial line using YAMONs facilities. + */ +#include +#include +#include +#include + +#ifdef CONFIG_MIPS_ATLAS +#include + +#ifdef CONFIG_CPU_LITTLE_ENDIAN +#define PORT(offset) (ATLAS_UART_REGS_BASE + ((offset)<<3)) +#else +#define PORT(offset) (ATLAS_UART_REGS_BASE + 3 + ((offset)<<3)) +#endif + +#elif defined(CONFIG_MIPS_SEAD) + +#include + +#ifdef CONFIG_CPU_LITTLE_ENDIAN +#define PORT(offset) (SEAD_UART0_REGS_BASE + ((offset)<<3)) +#else +#define PORT(offset) (SEAD_UART0_REGS_BASE + 3 + ((offset)<<3)) +#endif + +#else + +#define PORT(offset) (0x3f8 + (offset)) + +#endif + +static inline unsigned int serial_in(int offset) +{ + return inb(PORT(offset)); +} + +static inline void serial_out(int offset, int value) +{ + outb(value, PORT(offset)); +} + +int prom_putchar(char c) +{ + while ((serial_in(UART_LSR) & UART_LSR_THRE) == 0) + ; + + serial_out(UART_TX, c); + + return 1; +} diff --git a/arch/mips/mips-boards/generic/init.c b/arch/mips/mips-boards/generic/init.c index 58a0fe883591..b11337600129 100644 --- a/arch/mips/mips-boards/generic/init.c +++ b/arch/mips/mips-boards/generic/init.c @@ -167,7 +167,7 @@ static void __init console_config(void) flow = 'r'; sprintf (console_string, " console=ttyS0,%d%c%c%c", baud, parity, bits, flow); strcat (prom_getcmdline(), console_string); - prom_printf("Config serial console:%s\n", console_string); + pr_info("Config serial console:%s\n", console_string); } } #endif @@ -210,8 +210,9 @@ void __init kgdb_config (void) generic_getDebugChar = rs_getDebugChar; } - prom_printf("KGDB: Using serial line /dev/ttyS%d at %d for session, " - "please connect your debugger\n", line ? 1 : 0, speed); + pr_info("KGDB: Using serial line /dev/ttyS%d at %d for " + "session, please connect your debugger\n", + line ? 1 : 0, speed); { char *s; @@ -382,7 +383,7 @@ void __init prom_init(void) board_nmi_handler_setup = mips_nmi_setup; board_ejtag_handler_setup = mips_ejtag_setup; - prom_printf("\nLINUX started...\n"); + pr_info("\nLINUX started...\n"); prom_init_cmdline(); prom_meminit(); #ifdef CONFIG_SERIAL_8250_CONSOLE diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c index ebf0e16c5a0d..ae39953da2c4 100644 --- a/arch/mips/mips-boards/generic/memory.c +++ b/arch/mips/mips-boards/generic/memory.c @@ -59,11 +59,12 @@ struct prom_pmemblock * __init prom_getmdesc(void) /* otherwise look in the environment */ memsize_str = prom_getenv("memsize"); if (!memsize_str) { - prom_printf("memsize not set in boot prom, set to default (32Mb)\n"); + printk(KERN_WARNING + "memsize not set in boot prom, set to default (32Mb)\n"); physical_memsize = 0x02000000; } else { #ifdef DEBUG - prom_printf("prom_memsize = %s\n", memsize_str); + pr_debug("prom_memsize = %s\n", memsize_str); #endif physical_memsize = simple_strtol(memsize_str, NULL, 0); } @@ -141,12 +142,12 @@ void __init prom_meminit(void) struct prom_pmemblock *p; #ifdef DEBUG - prom_printf("YAMON MEMORY DESCRIPTOR dump:\n"); + pr_debug("YAMON MEMORY DESCRIPTOR dump:\n"); p = prom_getmdesc(); while (p->size) { int i = 0; - prom_printf("[%d,%p]: base<%08lx> size<%08lx> type<%s>\n", - i, p, p->base, p->size, mtypes[p->type]); + pr_debug("[%d,%p]: base<%08lx> size<%08lx> type<%s>\n", + i, p, p->base, p->size, mtypes[p->type]); p++; i++; } diff --git a/arch/mips/mips-boards/generic/printf.c b/arch/mips/mips-boards/generic/printf.c deleted file mode 100644 index 1a711bd79b51..000000000000 --- a/arch/mips/mips-boards/generic/printf.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * - * 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. - * - * Putting things on the screen/serial line using YAMONs facilities. - */ -#include -#include -#include -#include -#include - -#ifdef CONFIG_MIPS_ATLAS -#include - -#ifdef CONFIG_CPU_LITTLE_ENDIAN -#define PORT(offset) (ATLAS_UART_REGS_BASE + ((offset)<<3)) -#else -#define PORT(offset) (ATLAS_UART_REGS_BASE + 3 + ((offset)<<3)) -#endif - -#elif defined(CONFIG_MIPS_SEAD) - -#include - -#ifdef CONFIG_CPU_LITTLE_ENDIAN -#define PORT(offset) (SEAD_UART0_REGS_BASE + ((offset)<<3)) -#else -#define PORT(offset) (SEAD_UART0_REGS_BASE + 3 + ((offset)<<3)) -#endif - -#else - -#define PORT(offset) (0x3f8 + (offset)) - -#endif - -static inline unsigned int serial_in(int offset) -{ - return inb(PORT(offset)); -} - -static inline void serial_out(int offset, int value) -{ - outb(value, PORT(offset)); -} - -int prom_putchar(char c) -{ - while ((serial_in(UART_LSR) & UART_LSR_THRE) == 0) - ; - - serial_out(UART_TX, c); - - return 1; -} - -char prom_getchar(void) -{ - while (!(serial_in(UART_LSR) & UART_LSR_DR)) - ; - - return serial_in(UART_RX); -} - diff --git a/arch/mips/mips-boards/sim/Makefile b/arch/mips/mips-boards/sim/Makefile index a12e32aafde0..6aeebc9122f2 100644 --- a/arch/mips/mips-boards/sim/Makefile +++ b/arch/mips/mips-boards/sim/Makefile @@ -1,5 +1,7 @@ # # Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. +# Copyright (C) 2007 MIPS Technologies, Inc. +# written by Ralf Baechle (ralf@linux-mips.org) # # 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 @@ -15,5 +17,7 @@ # 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. # -obj-y := sim_setup.o sim_mem.o sim_time.o sim_printf.o sim_int.o sim_cmdline.o +obj-y := sim_setup.o sim_mem.o sim_time.o sim_int.o sim_cmdline.o + +obj-$(CONFIG_EARLY_PRINTK) += sim_console.o obj-$(CONFIG_SMP) += sim_smp.o diff --git a/arch/mips/mips-boards/sim/sim_console.c b/arch/mips/mips-boards/sim/sim_console.c new file mode 100644 index 000000000000..de595a9ccb27 --- /dev/null +++ b/arch/mips/mips-boards/sim/sim_console.c @@ -0,0 +1,40 @@ +/* + * 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. + * + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 2007 MIPS Technologies, Inc. + * written by Ralf Baechle + */ +#include +#include +#include + +static inline unsigned int serial_in(int offset) +{ + return inb(0x3f8 + offset); +} + +static inline void serial_out(int offset, int value) +{ + outb(value, 0x3f8 + offset); +} + +void __init prom_putchar(char c) +{ + while ((serial_in(UART_LSR) & UART_LSR_THRE) == 0) + ; + + serial_out(UART_TX, c); +} diff --git a/arch/mips/mips-boards/sim/sim_mem.c b/arch/mips/mips-boards/sim/sim_mem.c index 46bc16f8b15d..e408ef0bcd6e 100644 --- a/arch/mips/mips-boards/sim/sim_mem.c +++ b/arch/mips/mips-boards/sim/sim_mem.c @@ -46,7 +46,7 @@ struct prom_pmemblock * __init prom_getmdesc(void) unsigned int memsize; memsize = 0x02000000; - prom_printf("Setting default memory size 0x%08x\n", memsize); + pr_info("Setting default memory size 0x%08x\n", memsize); memset(mdesc, 0, sizeof(mdesc)); diff --git a/arch/mips/mips-boards/sim/sim_printf.c b/arch/mips/mips-boards/sim/sim_printf.c deleted file mode 100644 index 3ee5a0b501a6..000000000000 --- a/arch/mips/mips-boards/sim/sim_printf.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * - * 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. - * - * Putting things on the screen/serial line using YAMONs facilities. - */ -#include -#include -#include -#include -#include -#include - -static inline unsigned int serial_in(int offset) -{ - return inb(0x3f8 + offset); -} - -static inline void serial_out(int offset, int value) -{ - outb(value, 0x3f8 + offset); -} - -int putPromChar(char c) -{ - while ((serial_in(UART_LSR) & UART_LSR_THRE) == 0) - ; - - serial_out(UART_TX, c); - - return 1; -} - -char getPromChar(void) -{ - while (!(serial_in(UART_LSR) & 1)) - ; - - return serial_in(UART_RX); -} - -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') - putPromChar('\r'); - putPromChar(*p); - } -} diff --git a/arch/mips/mips-boards/sim/sim_setup.c b/arch/mips/mips-boards/sim/sim_setup.c index ea2066c3a1f7..b705f09e57c3 100644 --- a/arch/mips/mips-boards/sim/sim_setup.c +++ b/arch/mips/mips-boards/sim/sim_setup.c @@ -55,7 +55,7 @@ void __init plat_mem_setup(void) serial_init(); board_time_init = sim_time_init; - prom_printf("Linux started...\n"); + pr_info("Linux started...\n"); #ifdef CONFIG_MIPS_MT_SMP sanitize_tlb_entries(); @@ -66,7 +66,7 @@ void prom_init(void) { set_io_port_base(0xbfd00000); - prom_printf("\nLINUX started...\n"); + pr_info("\nLINUX started...\n"); prom_init_cmdline(); prom_meminit(); } @@ -91,7 +91,7 @@ static void __init serial_init(void) s.timeout = 4; if (early_serial_setup(&s) != 0) { - prom_printf(KERN_ERR "Serial setup failed!\n"); + printk(KERN_ERR "Serial setup failed!\n"); } #endif diff --git a/arch/mips/mm/cerr-sb1.c b/arch/mips/mm/cerr-sb1.c index e19fbb9ee47f..11a916629d3b 100644 --- a/arch/mips/mm/cerr-sb1.c +++ b/arch/mips/mm/cerr-sb1.c @@ -77,66 +77,66 @@ static uint32_t extract_dc(unsigned short addr, int data); static inline void breakout_errctl(unsigned int val) { if (val & CP0_ERRCTL_RECOVERABLE) - prom_printf(" recoverable"); + printk(" recoverable"); if (val & CP0_ERRCTL_DCACHE) - prom_printf(" dcache"); + printk(" dcache"); if (val & CP0_ERRCTL_ICACHE) - prom_printf(" icache"); + printk(" icache"); if (val & CP0_ERRCTL_MULTIBUS) - prom_printf(" multiple-buserr"); - prom_printf("\n"); + printk(" multiple-buserr"); + printk("\n"); } static inline void breakout_cerri(unsigned int val) { if (val & CP0_CERRI_TAG_PARITY) - prom_printf(" tag-parity"); + printk(" tag-parity"); if (val & CP0_CERRI_DATA_PARITY) - prom_printf(" data-parity"); + printk(" data-parity"); if (val & CP0_CERRI_EXTERNAL) - prom_printf(" external"); - prom_printf("\n"); + printk(" external"); + printk("\n"); } static inline void breakout_cerrd(unsigned int val) { switch (val & CP0_CERRD_CAUSES) { case CP0_CERRD_LOAD: - prom_printf(" load,"); + printk(" load,"); break; case CP0_CERRD_STORE: - prom_printf(" store,"); + printk(" store,"); break; case CP0_CERRD_FILLWB: - prom_printf(" fill/wb,"); + printk(" fill/wb,"); break; case CP0_CERRD_COHERENCY: - prom_printf(" coherency,"); + printk(" coherency,"); break; case CP0_CERRD_DUPTAG: - prom_printf(" duptags,"); + printk(" duptags,"); break; default: - prom_printf(" NO CAUSE,"); + printk(" NO CAUSE,"); break; } if (!(val & CP0_CERRD_TYPES)) - prom_printf(" NO TYPE"); + printk(" NO TYPE"); else { if (val & CP0_CERRD_MULTIPLE) - prom_printf(" multi-err"); + printk(" multi-err"); if (val & CP0_CERRD_TAG_STATE) - prom_printf(" tag-state"); + printk(" tag-state"); if (val & CP0_CERRD_TAG_ADDRESS) - prom_printf(" tag-address"); + printk(" tag-address"); if (val & CP0_CERRD_DATA_SBE) - prom_printf(" data-SBE"); + printk(" data-SBE"); if (val & CP0_CERRD_DATA_DBE) - prom_printf(" data-DBE"); + printk(" data-DBE"); if (val & CP0_CERRD_EXTERNAL) - prom_printf(" external"); + printk(" external"); } - prom_printf("\n"); + printk("\n"); } #ifndef CONFIG_SIBYTE_BUS_WATCHER @@ -157,18 +157,18 @@ static void check_bus_watcher(void) l2_tag = in64(IO_SPACE_BASE | A_L2_ECC_TAG); #endif memio_err = csr_in32(IOADDR(A_BUS_MEM_IO_ERRORS)); - prom_printf("Bus watcher error counters: %08x %08x\n", l2_err, memio_err); - prom_printf("\nLast recorded signature:\n"); - prom_printf("Request %02x from %d, answered by %d with Dcode %d\n", + printk("Bus watcher error counters: %08x %08x\n", l2_err, memio_err); + printk("\nLast recorded signature:\n"); + printk("Request %02x from %d, answered by %d with Dcode %d\n", (unsigned int)(G_SCD_BERR_TID(status) & 0x3f), (int)(G_SCD_BERR_TID(status) >> 6), (int)G_SCD_BERR_RID(status), (int)G_SCD_BERR_DCODE(status)); #ifdef DUMP_L2_ECC_TAG_ON_ERROR - prom_printf("Last L2 tag w/ bad ECC: %016llx\n", l2_tag); + printk("Last L2 tag w/ bad ECC: %016llx\n", l2_tag); #endif } else { - prom_printf("Bus watcher indicates no error\n"); + printk("Bus watcher indicates no error\n"); } } #else @@ -187,11 +187,11 @@ asmlinkage void sb1_cache_error(void) #else csr_out32(M_SCD_TRACE_CFG_FREEZE, IO_SPACE_BASE | A_SCD_TRACE_CFG); #endif - prom_printf("Trace buffer frozen\n"); + printk("Trace buffer frozen\n"); #endif - prom_printf("Cache error exception on CPU %x:\n", - (read_c0_prid() >> 25) & 0x7); + printk("Cache error exception on CPU %x:\n", + (read_c0_prid() >> 25) & 0x7); __asm__ __volatile__ ( " .set push\n\t" @@ -209,43 +209,43 @@ asmlinkage void sb1_cache_error(void) "=r" (dpahi), "=r" (dpalo), "=r" (eepc)); cerr_dpa = (((uint64_t)dpahi) << 32) | dpalo; - prom_printf(" c0_errorepc == %08x\n", eepc); - prom_printf(" c0_errctl == %08x", errctl); + printk(" c0_errorepc == %08x\n", eepc); + printk(" c0_errctl == %08x", errctl); breakout_errctl(errctl); if (errctl & CP0_ERRCTL_ICACHE) { - prom_printf(" c0_cerr_i == %08x", cerr_i); + printk(" c0_cerr_i == %08x", cerr_i); breakout_cerri(cerr_i); if (CP0_CERRI_IDX_VALID(cerr_i)) { /* Check index of EPC, allowing for delay slot */ if (((eepc & SB1_CACHE_INDEX_MASK) != (cerr_i & SB1_CACHE_INDEX_MASK)) && ((eepc & SB1_CACHE_INDEX_MASK) != ((cerr_i & SB1_CACHE_INDEX_MASK) - 4))) - prom_printf(" cerr_i idx doesn't match eepc\n"); + printk(" cerr_i idx doesn't match eepc\n"); else { res = extract_ic(cerr_i & SB1_CACHE_INDEX_MASK, (cerr_i & CP0_CERRI_DATA) != 0); if (!(res & cerr_i)) - prom_printf("...didn't see indicated icache problem\n"); + printk("...didn't see indicated icache problem\n"); } } } if (errctl & CP0_ERRCTL_DCACHE) { - prom_printf(" c0_cerr_d == %08x", cerr_d); + printk(" c0_cerr_d == %08x", cerr_d); breakout_cerrd(cerr_d); if (CP0_CERRD_DPA_VALID(cerr_d)) { - prom_printf(" c0_cerr_dpa == %010llx\n", cerr_dpa); + printk(" c0_cerr_dpa == %010llx\n", cerr_dpa); if (!CP0_CERRD_IDX_VALID(cerr_d)) { res = extract_dc(cerr_dpa & SB1_CACHE_INDEX_MASK, (cerr_d & CP0_CERRD_DATA) != 0); if (!(res & cerr_d)) - prom_printf("...didn't see indicated dcache problem\n"); + printk("...didn't see indicated dcache problem\n"); } else { if ((cerr_dpa & SB1_CACHE_INDEX_MASK) != (cerr_d & SB1_CACHE_INDEX_MASK)) - prom_printf(" cerr_d idx doesn't match cerr_dpa\n"); + printk(" cerr_d idx doesn't match cerr_dpa\n"); else { res = extract_dc(cerr_d & SB1_CACHE_INDEX_MASK, (cerr_d & CP0_CERRD_DATA) != 0); if (!(res & cerr_d)) - prom_printf("...didn't see indicated problem\n"); + printk("...didn't see indicated problem\n"); } } } @@ -334,7 +334,7 @@ static uint32_t extract_ic(unsigned short addr, int data) uint8_t lru; int res = 0; - prom_printf("Icache index 0x%04x ", addr); + printk("Icache index 0x%04x ", addr); for (way = 0; way < 4; way++) { /* Index-load-tag-I */ __asm__ __volatile__ ( @@ -354,7 +354,7 @@ static uint32_t extract_ic(unsigned short addr, int data) taglo = ((unsigned long long)taglohi << 32) | taglolo; if (way == 0) { lru = (taghi >> 14) & 0xff; - prom_printf("[Bank %d Set 0x%02x] LRU > %d %d %d %d > MRU\n", + printk("[Bank %d Set 0x%02x] LRU > %d %d %d %d > MRU\n", ((addr >> 5) & 0x3), /* bank */ ((addr >> 7) & 0x3f), /* index */ (lru & 0x3), @@ -369,19 +369,19 @@ static uint32_t extract_ic(unsigned short addr, int data) if (valid) { tlo_tmp = taglo & 0xfff3ff; if (((taglo >> 10) & 1) ^ range_parity(tlo_tmp, 23, 0)) { - prom_printf(" ** bad parity in VTag0/G/ASID\n"); + printk(" ** bad parity in VTag0/G/ASID\n"); res |= CP0_CERRI_TAG_PARITY; } if (((taglo >> 11) & 1) ^ range_parity(taglo, 63, 24)) { - prom_printf(" ** bad parity in R/VTag1\n"); + printk(" ** bad parity in R/VTag1\n"); res |= CP0_CERRI_TAG_PARITY; } } if (valid ^ ((taghi >> 27) & 1)) { - prom_printf(" ** bad parity for valid bit\n"); + printk(" ** bad parity for valid bit\n"); res |= CP0_CERRI_TAG_PARITY; } - prom_printf(" %d [VA %016llx] [Vld? %d] raw tags: %08X-%016llX\n", + printk(" %d [VA %016llx] [Vld? %d] raw tags: %08X-%016llX\n", way, va, valid, taghi, taglo); if (data) { @@ -407,21 +407,21 @@ static uint32_t extract_ic(unsigned short addr, int data) : "r" ((way << 13) | addr | (offset << 3))); predecode = (datahi >> 8) & 0xff; if (((datahi >> 16) & 1) != (uint32_t)range_parity(predecode, 7, 0)) { - prom_printf(" ** bad parity in predecode\n"); + printk(" ** bad parity in predecode\n"); res |= CP0_CERRI_DATA_PARITY; } /* XXXKW should/could check predecode bits themselves */ if (((datahi >> 4) & 0xf) ^ inst_parity(insta)) { - prom_printf(" ** bad parity in instruction a\n"); + printk(" ** bad parity in instruction a\n"); res |= CP0_CERRI_DATA_PARITY; } if ((datahi & 0xf) ^ inst_parity(instb)) { - prom_printf(" ** bad parity in instruction b\n"); + printk(" ** bad parity in instruction b\n"); res |= CP0_CERRI_DATA_PARITY; } - prom_printf(" %05X-%08X%08X", datahi, insta, instb); + printk(" %05X-%08X%08X", datahi, insta, instb); } - prom_printf("\n"); + printk("\n"); } } return res; @@ -489,7 +489,7 @@ static uint32_t extract_dc(unsigned short addr, int data) uint8_t ecc, lru; int res = 0; - prom_printf("Dcache index 0x%04x ", addr); + printk("Dcache index 0x%04x ", addr); for (way = 0; way < 4; way++) { __asm__ __volatile__ ( " .set push\n\t" @@ -509,7 +509,7 @@ static uint32_t extract_dc(unsigned short addr, int data) pa = (taglo & 0xFFFFFFE000ULL) | addr; if (way == 0) { lru = (taghi >> 14) & 0xff; - prom_printf("[Bank %d Set 0x%02x] LRU > %d %d %d %d > MRU\n", + printk("[Bank %d Set 0x%02x] LRU > %d %d %d %d > MRU\n", ((addr >> 11) & 0x2) | ((addr >> 5) & 1), /* bank */ ((addr >> 6) & 0x3f), /* index */ (lru & 0x3), @@ -519,15 +519,15 @@ static uint32_t extract_dc(unsigned short addr, int data) } state = (taghi >> 25) & 0x1f; valid = DC_TAG_VALID(state); - prom_printf(" %d [PA %010llx] [state %s (%02x)] raw tags: %08X-%016llX\n", + printk(" %d [PA %010llx] [state %s (%02x)] raw tags: %08X-%016llX\n", way, pa, dc_state_str(state), state, taghi, taglo); if (valid) { if (((taglo >> 11) & 1) ^ range_parity(taglo, 39, 26)) { - prom_printf(" ** bad parity in PTag1\n"); + printk(" ** bad parity in PTag1\n"); res |= CP0_CERRD_TAG_ADDRESS; } if (((taglo >> 10) & 1) ^ range_parity(taglo, 25, 13)) { - prom_printf(" ** bad parity in PTag0\n"); + printk(" ** bad parity in PTag0\n"); res |= CP0_CERRD_TAG_ADDRESS; } } else { @@ -567,13 +567,13 @@ static uint32_t extract_dc(unsigned short addr, int data) } res |= (bits == 1) ? CP0_CERRD_DATA_SBE : CP0_CERRD_DATA_DBE; } - prom_printf(" %02X-%016llX", datahi, datalo); + printk(" %02X-%016llX", datahi, datalo); } - prom_printf("\n"); + printk("\n"); if (bad_ecc) - prom_printf(" dwords w/ bad ECC: %d %d %d %d\n", - !!(bad_ecc & 8), !!(bad_ecc & 4), - !!(bad_ecc & 2), !!(bad_ecc & 1)); + printk(" dwords w/ bad ECC: %d %d %d %d\n", + !!(bad_ecc & 8), !!(bad_ecc & 4), + !!(bad_ecc & 2), !!(bad_ecc & 1)); } } return res; diff --git a/arch/mips/momentum/jaguar_atx/ja-console.c b/arch/mips/momentum/jaguar_atx/ja-console.c index 2292d0ec47fc..2c30b4f56245 100644 --- a/arch/mips/momentum/jaguar_atx/ja-console.c +++ b/arch/mips/momentum/jaguar_atx/ja-console.c @@ -74,11 +74,6 @@ void prom_putchar(char c) uart->iu_thr = c; } -char __init prom_getchar(void) -{ - return 0; -} - static void inline ja_console_probe(void) { struct uart_port up; diff --git a/arch/mips/philips/pnx8550/common/prom.c b/arch/mips/philips/pnx8550/common/prom.c index 8aeed6c2b8c3..2f567452e7ac 100644 --- a/arch/mips/philips/pnx8550/common/prom.c +++ b/arch/mips/philips/pnx8550/common/prom.c @@ -112,7 +112,7 @@ void __init prom_free_prom_memory(void) extern int pnx8550_console_port; -/* used by prom_printf */ +/* used by early printk */ void prom_putchar(char c) { if (pnx8550_console_port != -1) { diff --git a/arch/mips/philips/pnx8550/common/setup.c b/arch/mips/philips/pnx8550/common/setup.c index e62123ca9b64..5bd737477685 100644 --- a/arch/mips/philips/pnx8550/common/setup.c +++ b/arch/mips/philips/pnx8550/common/setup.c @@ -41,8 +41,6 @@ #include #include -extern void prom_printf(char *fmt, ...); - extern void __init board_setup(void); extern void pnx8550_machine_restart(char *); extern void pnx8550_machine_halt(void); @@ -51,7 +49,6 @@ extern struct resource ioport_resource; extern struct resource iomem_resource; extern void pnx8550_time_init(void); extern void rs_kgdb_hook(int tty_no); -extern void prom_printf(char *fmt, ...); extern char *prom_getcmdline(void); struct resource standard_io_resources[] = { @@ -141,7 +138,7 @@ void __init plat_mem_setup(void) argptr += strlen("console=ttyS"); pnx8550_console_port = *argptr == '0' ? 0 : 1; - /* We must initialize the UART (console) before prom_printf */ + /* We must initialize the UART (console) before early printk */ /* Set LCR to 8-bit and BAUD to 38400 (no 5) */ ip3106_lcr(UART_BASE, pnx8550_console_port) = PNX8XXX_UART_LCR_8BIT; @@ -155,8 +152,8 @@ void __init plat_mem_setup(void) argptr += strlen("kgdb=ttyS"); line = *argptr == '0' ? 0 : 1; rs_kgdb_hook(line); - prom_printf("KGDB: Using ttyS%i for session, " - "please connect your debugger\n", line ? 1 : 0); + pr_info("KGDB: Using ttyS%i for session, " + "please connect your debugger\n", line ? 1 : 0); } #endif return; diff --git a/arch/mips/pmc-sierra/yosemite/py-console.c b/arch/mips/pmc-sierra/yosemite/py-console.c index 757e605693ff..b7f1d9c4a8a3 100644 --- a/arch/mips/pmc-sierra/yosemite/py-console.c +++ b/arch/mips/pmc-sierra/yosemite/py-console.c @@ -107,8 +107,3 @@ void prom_putchar(char c) while ((readb_outer_space(lsr) & 0x20) == 0); writeb_outer_space(thr, c); } - -char __init prom_getchar(void) -{ - return 0; -} diff --git a/arch/mips/sgi-ip27/ip27-console.c b/arch/mips/sgi-ip27/ip27-console.c index 14211e382374..3ba830651c58 100644 --- a/arch/mips/sgi-ip27/ip27-console.c +++ b/arch/mips/sgi-ip27/ip27-console.c @@ -6,12 +6,6 @@ * Copyright (C) 2001, 2002 Ralf Baechle */ #include -#include -#include -#include -#include -#include -#include #include #include @@ -38,37 +32,10 @@ static inline struct ioc3_uartregs *console_uart(void) return &ioc3->sregs.uarta; } -void prom_putchar(char c) +void __init prom_putchar(char c) { struct ioc3_uartregs *uart = console_uart(); while ((uart->iu_lsr & 0x20) == 0); uart->iu_thr = c; } - -static void ioc3_console_write(struct console *con, const char *s, unsigned n) -{ - while (n-- && *s) { - if (*s == '\n') - prom_putchar('\r'); - prom_putchar(*s); - s++; - } -} - -static struct console ioc3_console = { - .name = "ioc3", - .write = ioc3_console_write, - .flags = CON_PRINTBUFFER | CON_BOOT, - .index = -1 -}; - -__init void ip27_setup_console(void) -{ - register_console(&ioc3_console); -} - -void __init disable_early_printk(void) -{ - unregister_console(&ioc3_console); -} diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig index ec7a2cffacf0..67dac6204b6d 100644 --- a/arch/mips/sibyte/Kconfig +++ b/arch/mips/sibyte/Kconfig @@ -116,6 +116,7 @@ config SB1_CERR_STALL config SIBYTE_CFE bool "Booting from CFE" depends on SIBYTE_SB1xxx_SOC + select SYS_HAS_EARLY_PRINTK help Make use of the CFE API for enumerating available memory, controlling secondary CPUs, and possibly console output. @@ -131,6 +132,7 @@ config SIBYTE_CFE_CONSOLE config SIBYTE_STANDALONE bool depends on SIBYTE_SB1xxx_SOC && !SIBYTE_CFE + select SYS_HAS_EARLY_PRINTK default y config SIBYTE_STANDALONE_RAM_SIZE diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c index 1dc5d05d8962..20af0f1bb7bf 100644 --- a/arch/mips/sibyte/bcm1480/irq.c +++ b/arch/mips/sibyte/bcm1480/irq.c @@ -420,7 +420,7 @@ void __init arch_init_irq(void) #ifdef CONFIG_GDB_CONSOLE register_gdb_console(); #endif - prom_printf("Waiting for GDB on UART port %d\n", kgdb_port); + printk("Waiting for GDB on UART port %d\n", kgdb_port); set_debug_traps(); breakpoint(); } diff --git a/arch/mips/sibyte/bcm1480/setup.c b/arch/mips/sibyte/bcm1480/setup.c index 8236d0c48542..bdaac34ae708 100644 --- a/arch/mips/sibyte/bcm1480/setup.c +++ b/arch/mips/sibyte/bcm1480/setup.c @@ -69,7 +69,7 @@ static inline int sys_rev_decode(void) break; default: - prom_printf("Unknown part type %x\n", part_type); + printk("Unknown part type %x\n", part_type); ret = 1; break; } @@ -102,7 +102,7 @@ static inline int setup_bcm1x80_bcm1x55(void) pass_str = "B0 (pass2)"; break; default: - prom_printf("Unknown %s rev %x\n", soc_str, soc_pass); + printk("Unknown %s rev %x\n", soc_str, soc_pass); periph_rev = 1; pass_str = "Unknown Revision"; break; @@ -122,14 +122,14 @@ void bcm1480_setup(void) soc_pass = G_SYS_REVISION(sys_rev); if (sys_rev_decode()) { - prom_printf("Restart after failure to identify SiByte chip\n"); + printk("Restart after failure to identify SiByte chip\n"); machine_restart(NULL); } plldiv = G_BCM1480_SYS_PLL_DIV(__raw_readq(IOADDR(A_SCD_SYSTEM_CFG))); zbbus_mhz = ((plldiv >> 1) * 50) + ((plldiv & 1) * 25); - prom_printf("Broadcom SiByte %s %s @ %d MHz (SB-1A rev %d)\n", + printk("Broadcom SiByte %s %s @ %d MHz (SB-1A rev %d)\n", soc_str, pass_str, zbbus_mhz * 2, sb1_pass); - prom_printf("Board type: %s\n", get_system_type()); + printk("Board type: %s\n", get_system_type()); } diff --git a/arch/mips/sibyte/cfe/setup.c b/arch/mips/sibyte/cfe/setup.c index 9e6099e69622..ae4a92c3e529 100644 --- a/arch/mips/sibyte/cfe/setup.c +++ b/arch/mips/sibyte/cfe/setup.c @@ -221,10 +221,10 @@ static int __init initrd_setup(char *str) goto fail; } initrd_end = initrd_start + initrd_size; - prom_printf("Found initrd of %lx@%lx\n", initrd_size, initrd_start); + printk("Found initrd of %lx@%lx\n", initrd_size, initrd_start); return 1; fail: - prom_printf("Bad initrd argument. Disabling initrd\n"); + printk("Bad initrd argument. Disabling initrd\n"); initrd_start = 0; initrd_end = 0; return 1; @@ -281,7 +281,7 @@ void __init prom_init(void) } if (cfe_eptseal != CFE_EPTSEAL) { /* too early for panic to do any good */ - prom_printf("CFE's entrypoint seal doesn't match. Spinning."); + printk("CFE's entrypoint seal doesn't match. Spinning."); while (1) ; } cfe_init(cfe_handle, cfe_ept); @@ -303,7 +303,7 @@ void __init prom_init(void) } else { /* The loader should have set the command line */ /* too early for panic to do any good */ - prom_printf("LINUX_CMDLINE not defined in cfe."); + printk("LINUX_CMDLINE not defined in cfe."); while (1) ; } } diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c index d0ee1d5b8223..1cb042eab720 100644 --- a/arch/mips/sibyte/sb1250/setup.c +++ b/arch/mips/sibyte/sb1250/setup.c @@ -67,7 +67,7 @@ static int __init sys_rev_decode(void) ret = setup_bcm112x(); break; default: - prom_printf("Unknown SOC type %x\n", soc_type); + printk("Unknown SOC type %x\n", soc_type); ret = 1; break; } @@ -112,7 +112,7 @@ static int __init setup_bcm1250(void) pass_str = "A0-A6"; war_pass = K_SYS_REVISION_BCM1250_PASS2; } else { - prom_printf("Unknown BCM1250 rev %x\n", soc_pass); + printk("Unknown BCM1250 rev %x\n", soc_pass); ret = 1; } break; @@ -140,7 +140,7 @@ static int __init setup_bcm112x(void) pass_str = "A2"; break; default: - prom_printf("Unknown %s rev %x\n", soc_str, soc_pass); + printk("Unknown %s rev %x\n", soc_str, soc_pass); ret = 1; } return ret; @@ -158,21 +158,21 @@ void __init sb1250_setup(void) soc_pass = G_SYS_REVISION(sys_rev); if (sys_rev_decode()) { - prom_printf("Restart after failure to identify SiByte chip\n"); + printk("Restart after failure to identify SiByte chip\n"); machine_restart(NULL); } plldiv = G_SYS_PLL_DIV(__raw_readq(IOADDR(A_SCD_SYSTEM_CFG))); zbbus_mhz = ((plldiv >> 1) * 50) + ((plldiv & 1) * 25); - prom_printf("Broadcom SiByte %s %s @ %d MHz (SB1 rev %d)\n", + printk("Broadcom SiByte %s %s @ %d MHz (SB1 rev %d)\n", soc_str, pass_str, zbbus_mhz * 2, sb1_pass); - prom_printf("Board type: %s\n", get_system_type()); + printk("Board type: %s\n", get_system_type()); switch (war_pass) { case K_SYS_REVISION_BCM1250_PASS1: #ifndef CONFIG_SB1_PASS_1_WORKAROUNDS - prom_printf("@@@@ This is a BCM1250 A0-A2 (Pass 1) board, " + printk("@@@@ This is a BCM1250 A0-A2 (Pass 1) board, " "and the kernel doesn't have the proper " "workarounds compiled in. @@@@\n"); bad_config = 1; @@ -182,27 +182,27 @@ void __init sb1250_setup(void) /* Pass 2 - easiest as default for now - so many numbers */ #if !defined(CONFIG_SB1_PASS_2_WORKAROUNDS) || \ !defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS) - prom_printf("@@@@ This is a BCM1250 A3-A10 board, and the " + printk("@@@@ This is a BCM1250 A3-A10 board, and the " "kernel doesn't have the proper workarounds " "compiled in. @@@@\n"); bad_config = 1; #endif #ifdef CONFIG_CPU_HAS_PREFETCH - prom_printf("@@@@ Prefetches may be enabled in this kernel, " + printk("@@@@ Prefetches may be enabled in this kernel, " "but are buggy on this board. @@@@\n"); bad_config = 1; #endif break; case K_SYS_REVISION_BCM1250_PASS2_2: #ifndef CONFIG_SB1_PASS_2_WORKAROUNDS - prom_printf("@@@@ This is a BCM1250 B1/B2. board, and the " + printk("@@@@ This is a BCM1250 B1/B2. board, and the " "kernel doesn't have the proper workarounds " "compiled in. @@@@\n"); bad_config = 1; #endif #if defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS) || \ !defined(CONFIG_CPU_HAS_PREFETCH) - prom_printf("@@@@ This is a BCM1250 B1/B2, but the kernel is " + printk("@@@@ This is a BCM1250 B1/B2, but the kernel is " "conservatively configured for an 'A' stepping. " "@@@@\n"); #endif @@ -211,7 +211,7 @@ void __init sb1250_setup(void) break; } if (bad_config) { - prom_printf("Invalid configuration for this chip.\n"); + printk("Invalid configuration for this chip.\n"); machine_restart(NULL); } } diff --git a/arch/mips/sni/sniprom.c b/arch/mips/sni/sniprom.c index 6a44bbf0b732..643366eb854a 100644 --- a/arch/mips/sni/sniprom.c +++ b/arch/mips/sni/sniprom.c @@ -9,6 +9,8 @@ * Copyright (C) 2005-2006 Thomas Bogendoerfer (tsbogend@alpha.franken.de) */ +#define DEBUG + #include #include #include @@ -32,14 +34,13 @@ #define PROM_ENTRY(x) (PROM_VEC + (x)) -#define DEBUG -#ifdef DEBUG -#define DBG_PRINTF(x...) prom_printf(x) -#else -#define DBG_PRINTF(x...) -#endif - static int *(*__prom_putchar)(int) = (int *(*)(int))PROM_ENTRY(PROM_PUTCHAR); + +void prom_putchar(char c) +{ + __prom_putchar(c); +} + static char *(*__prom_getenv)(char *) = (char *(*)(char *))PROM_ENTRY(PROM_GETENV); static void (*__prom_get_memconf)(void *) = (void (*)(void *))PROM_ENTRY(PROM_GET_MEMCONF); @@ -48,26 +49,6 @@ char *prom_getenv (char *s) return __prom_getenv(s); } -void prom_printf(char *fmt, ...) -{ - va_list args; - char ppbuf[1024]; - char *bptr; - - va_start(args, fmt); - vsprintf(ppbuf, fmt, args); - - bptr = ppbuf; - - while (*bptr != 0) { - if (*bptr == '\n') - __prom_putchar('\r'); - - __prom_putchar(*bptr++); - } - va_end(args); -} - void __init prom_free_prom_memory(void) { } @@ -94,15 +75,15 @@ static void sni_idprom_dump(void) { int i; - prom_printf("SNI IDProm dump:\n"); + pr_debug("SNI IDProm dump:\n"); for (i = 0; i < 256; i++) { if (i%16 == 0) - prom_printf("%04x ", i); + pr_debug("%04x ", i); - prom_printf("%02x ", *(unsigned char *) (SNI_IDPROM_BASE + i)); + printk("%02x ", *(unsigned char *) (SNI_IDPROM_BASE + i)); if (i % 16 == 15) - prom_printf("\n"); + printk("\n"); } } #endif @@ -121,12 +102,12 @@ static void sni_mem_init(void ) /* MemSIZE from prom in 16MByte chunks */ memsize = *((unsigned char *) SNI_IDPROM_MEMSIZE) * 16; - DBG_PRINTF("IDProm memsize: %lu MByte\n", memsize); + pr_debug("IDProm memsize: %lu MByte\n", memsize); /* get memory bank layout from prom */ __prom_get_memconf(&memconf); - DBG_PRINTF("prom_get_mem_conf memory configuration:\n"); + pr_debug("prom_get_mem_conf memory configuration:\n"); for (i = 0;i < 8 && memconf[i].size; i++) { if (sni_brd_type == SNI_BRD_PCI_TOWER || sni_brd_type == SNI_BRD_PCI_TOWER_CPLUS) { @@ -135,7 +116,7 @@ static void sni_mem_init(void ) memconf[i].base -= 0x20000000; } } - DBG_PRINTF("Bank%d: %08x @ %08x\n", i, + pr_debug("Bank%d: %08x @ %08x\n", i, memconf[i].size, memconf[i].base); add_memory_region(memconf[i].base, memconf[i].size, BOOT_MEM_RAM); } @@ -248,7 +229,7 @@ void __init prom_init(void) systype = "RM300-Exx"; break; } - DBG_PRINTF("Found SNI brdtype %02x name %s\n", sni_brd_type,systype); + pr_debug("Found SNI brdtype %02x name %s\n", sni_brd_type,systype); #ifdef DEBUG sni_idprom_dump(); diff --git a/include/asm-mips/lasat/lasat.h b/include/asm-mips/lasat/lasat.h index 181afc5c0f1d..42077e367a5b 100644 --- a/include/asm-mips/lasat/lasat.h +++ b/include/asm-mips/lasat/lasat.h @@ -237,8 +237,6 @@ static inline void lasat_ndelay(unsigned int ns) __delay(ns / lasat_ndelay_divider); } -extern void (* prom_printf)(const char *fmt, ...); - #endif /* !defined (_LANGUAGE_ASSEMBLY) */ #define LASAT_SERVICEMODE_MAGIC_1 0xdeadbeef diff --git a/include/asm-mips/mips-boards/prom.h b/include/asm-mips/mips-boards/prom.h index 7bf6f5f6ab9c..daaf9f98fc63 100644 --- a/include/asm-mips/mips-boards/prom.h +++ b/include/asm-mips/mips-boards/prom.h @@ -28,8 +28,6 @@ extern char *prom_getcmdline(void); extern char *prom_getenv(char *name); -extern void setup_prom_printf(int tty_no); -extern void prom_printf(char *fmt, ...); extern void prom_init_cmdline(void); extern void prom_meminit(void); extern void prom_fixup_mem_map(unsigned long start_mem, unsigned long end_mem); diff --git a/include/asm-mips/sgialib.h b/include/asm-mips/sgialib.h index 73f097315502..bfce5c786f1c 100644 --- a/include/asm-mips/sgialib.h +++ b/include/asm-mips/sgialib.h @@ -33,9 +33,6 @@ extern int prom_flags; extern void prom_putchar(char c); extern char prom_getchar(void); -/* Generic printf() using ARCS console I/O. */ -extern void prom_printf(char *fmt, ...); - /* Memory descriptor management. */ #define PROM_MAX_PMEMBLOCKS 32 struct prom_pmemblock { diff --git a/include/asm-mips/sibyte/sb1250.h b/include/asm-mips/sibyte/sb1250.h index 2ba6988ddc8e..dfb29e13bce0 100644 --- a/include/asm-mips/sibyte/sb1250.h +++ b/include/asm-mips/sibyte/sb1250.h @@ -57,8 +57,6 @@ extern void bcm1480_mask_irq(int cpu, int irq); extern void bcm1480_unmask_irq(int cpu, int irq); extern void bcm1480_smp_finish(void); -extern void prom_printf(char *fmt, ...); - #define AT_spin \ __asm__ __volatile__ ( \ ".set noat\n" \ -- cgit v1.2.3 From 47d7c44b87df91fdb5d9c2678fc90afd46c14fbe Mon Sep 17 00:00:00 2001 From: Yoichi Yuasa Date: Thu, 1 Mar 2007 22:50:25 +0900 Subject: [MIPS] Cobalt: update reserved resources This patch has removed unused timer resource. Moreover, the name of reserved resources ware changed. Signed-off-by: Yoichi Yuasa Signed-off-by: Ralf Baechle --- arch/mips/cobalt/setup.c | 47 ++++++++++++++++++++++++----------------------- 1 file changed, 24 insertions(+), 23 deletions(-) (limited to 'arch/mips/cobalt') diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index d2340587671c..88d34f11385a 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -79,37 +79,38 @@ static struct resource cobalt_io_resource = { .flags = IORESOURCE_IO }; -static struct resource cobalt_io_resources[] = { - { +/* + * Cobalt doesn't have PS/2 keyboard/mouse interfaces, + * keyboard conntroller is never used. + * Also PCI-ISA bridge DMA contoroller is never used. + */ +static struct resource cobalt_reserved_resources[] = { + { /* dma1 */ .start = 0x00, .end = 0x1f, - .name = "dma1", - .flags = IORESOURCE_BUSY - }, { - .start = 0x40, - .end = 0x5f, - .name = "timer", - .flags = IORESOURCE_BUSY - }, { + .name = "reserved", + .flags = IORESOURCE_BUSY | IORESOURCE_IO, + }, + { /* keyboard */ .start = 0x60, .end = 0x6f, - .name = "keyboard", - .flags = IORESOURCE_BUSY - }, { + .name = "reserved", + .flags = IORESOURCE_BUSY | IORESOURCE_IO, + }, + { /* dma page reg */ .start = 0x80, .end = 0x8f, - .name = "dma page reg", - .flags = IORESOURCE_BUSY - }, { + .name = "reserved", + .flags = IORESOURCE_BUSY | IORESOURCE_IO, + }, + { /* dma2 */ .start = 0xc0, .end = 0xdf, - .name = "dma2", - .flags = IORESOURCE_BUSY + .name = "reserved", + .flags = IORESOURCE_BUSY | IORESOURCE_IO, }, }; -#define COBALT_IO_RESOURCES (sizeof(cobalt_io_resources)/sizeof(struct resource)) - static struct pci_controller cobalt_pci_controller = { .pci_ops = >64111_pci_ops, .mem_resource = &cobalt_mem_resource, @@ -133,9 +134,9 @@ void __init plat_mem_setup(void) /* I/O port resource must include LCD/buttons */ ioport_resource.end = 0x0fffffff; - /* request I/O space for devices used on all i[345]86 PCs */ - for (i = 0; i < COBALT_IO_RESOURCES; i++) - request_resource(&ioport_resource, cobalt_io_resources + i); + /* These resources have been reserved by VIA SuperI/O chip. */ + for (i = 0; i < ARRAY_SIZE(cobalt_reserved_resources); i++) + request_resource(&ioport_resource, cobalt_reserved_resources + i); /* Read the cobalt id register out of the PCI config space */ PCI_CFG_SET(devfn, (VIA_COBALT_BRD_ID_REG & ~0x3)); -- cgit v1.2.3 From 0a22e0d43b6d6468544dd7559d5f3c4acb8b536e Mon Sep 17 00:00:00 2001 From: Yoichi Yuasa Date: Fri, 2 Mar 2007 12:42:33 +0900 Subject: [MIPS] Cobalt: Fix early printk Signed-off-by: Yoichi Yuasa Signed-off-by: Ralf Baechle --- arch/mips/Kconfig | 2 +- arch/mips/cobalt/Kconfig | 7 ------- arch/mips/cobalt/console.c | 5 +---- 3 files changed, 2 insertions(+), 12 deletions(-) delete mode 100644 arch/mips/cobalt/Kconfig (limited to 'arch/mips/cobalt') diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 4ec2dd5455f3..a1cd84f9b3bc 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -167,6 +167,7 @@ config MIPS_COBALT select IRQ_CPU select MIPS_GT64111 select SYS_HAS_CPU_NEVADA + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL select SYS_SUPPORTS_LITTLE_ENDIAN @@ -837,7 +838,6 @@ source "arch/mips/tx4927/Kconfig" source "arch/mips/tx4938/Kconfig" source "arch/mips/vr41xx/Kconfig" source "arch/mips/philips/pnx8550/common/Kconfig" -source "arch/mips/cobalt/Kconfig" endmenu diff --git a/arch/mips/cobalt/Kconfig b/arch/mips/cobalt/Kconfig deleted file mode 100644 index 7c42b088d16c..000000000000 --- a/arch/mips/cobalt/Kconfig +++ /dev/null @@ -1,7 +0,0 @@ -config EARLY_PRINTK - bool "Early console support" - depends on MIPS_COBALT - help - Provide early console support by direct access to the - on board UART. The UART must have been previously - initialised by the boot loader. diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c index fff20d28114f..ca56b415b8ac 100644 --- a/arch/mips/cobalt/console.c +++ b/arch/mips/cobalt/console.c @@ -9,11 +9,8 @@ #include #include -static void putchar(int c) +void prom_putchar(char c) { - if(c == '\n') - putchar('\r'); - while(!(COBALT_UART[UART_LSR] & UART_LSR_THRE)) ; -- cgit v1.2.3 From cc50b67dcd84c6215232c0e1c95e24786e555782 Mon Sep 17 00:00:00 2001 From: Yoichi Yuasa Date: Tue, 6 Mar 2007 21:34:44 +0900 Subject: [MIPS] Cobalt: clean up include files Signed-off-by: Yoichi Yuasa --- arch/mips/cobalt/console.c | 8 +++----- arch/mips/cobalt/irq.c | 2 +- arch/mips/cobalt/reset.c | 11 ++++------- arch/mips/cobalt/setup.c | 4 +--- 4 files changed, 9 insertions(+), 16 deletions(-) (limited to 'arch/mips/cobalt') diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c index ca56b415b8ac..0485d51f7216 100644 --- a/arch/mips/cobalt/console.c +++ b/arch/mips/cobalt/console.c @@ -1,13 +1,11 @@ /* * (C) P. Horton 2006 */ - -#include -#include -#include #include + #include -#include + +#include void prom_putchar(char c) { diff --git a/arch/mips/cobalt/irq.c b/arch/mips/cobalt/irq.c index fe93b846923b..950ad1e8be44 100644 --- a/arch/mips/cobalt/irq.c +++ b/arch/mips/cobalt/irq.c @@ -17,7 +17,7 @@ #include #include -#include +#include /* * We have two types of interrupts that we handle, ones that come in through diff --git a/arch/mips/cobalt/reset.c b/arch/mips/cobalt/reset.c index 753dfccae6fa..43cca21fdbc0 100644 --- a/arch/mips/cobalt/reset.c +++ b/arch/mips/cobalt/reset.c @@ -8,15 +8,12 @@ * Copyright (C) 1995, 1996, 1997 by Ralf Baechle * Copyright (C) 2001 by Liam Davies (ldavies@agile.tv) */ -#include -#include -#include +#include + #include -#include #include -#include -#include -#include + +#include void cobalt_machine_halt(void) { diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index 88d34f11385a..db0d83cf1d4e 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -19,12 +19,10 @@ #include #include #include -#include -#include #include #include -#include +#include extern void cobalt_machine_restart(char *command); extern void cobalt_machine_halt(void); -- cgit v1.2.3 From 2a9effc67804102d6d5182eb0116520588ae2256 Mon Sep 17 00:00:00 2001 From: Yoichi Yuasa Date: Mon, 5 Mar 2007 19:10:03 +0900 Subject: [MIPS] Cobalt: Split PCI codes from setup.c It's removed #ifdef CONFIG_PCI/#endif from cobalt setup.c . Signed-off-by: Yoichi Yuasa Signed-off-by: Ralf Baechle --- arch/mips/cobalt/Makefile | 1 + arch/mips/cobalt/pci.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ arch/mips/cobalt/setup.c | 28 ---------------------------- 3 files changed, 48 insertions(+), 28 deletions(-) create mode 100644 arch/mips/cobalt/pci.c (limited to 'arch/mips/cobalt') diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile index b36dd8f538f9..de017c11f9b7 100644 --- a/arch/mips/cobalt/Makefile +++ b/arch/mips/cobalt/Makefile @@ -4,5 +4,6 @@ obj-y := irq.o reset.o setup.o +obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_EARLY_PRINTK) += console.o obj-$(CONFIG_MTD_PHYSMAP) += mtd.o diff --git a/arch/mips/cobalt/pci.c b/arch/mips/cobalt/pci.c new file mode 100644 index 000000000000..d01600639546 --- /dev/null +++ b/arch/mips/cobalt/pci.c @@ -0,0 +1,47 @@ +/* + * Register PCI controller. + * + * 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) 1996, 1997, 2004, 05 by Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv) + * + */ +#include +#include + +#include + +extern struct pci_ops gt64111_pci_ops; + +static struct resource cobalt_mem_resource = { + .start = GT_DEF_PCI0_MEM0_BASE, + .end = GT_DEF_PCI0_MEM0_BASE + GT_DEF_PCI0_MEM0_SIZE - 1, + .name = "PCI memory", + .flags = IORESOURCE_MEM, +}; + +static struct resource cobalt_io_resource = { + .start = 0x1000, + .end = GT_DEF_PCI0_IO_SIZE - 1, + .name = "PCI I/O", + .flags = IORESOURCE_IO, +}; + +static struct pci_controller cobalt_pci_controller = { + .pci_ops = >64111_pci_ops, + .mem_resource = &cobalt_mem_resource, + .io_resource = &cobalt_io_resource, + .io_offset = 0 - GT_DEF_PCI0_IO_BASE, +}; + +static int __init cobalt_pci_init(void) +{ + register_pci_controller(&cobalt_pci_controller); + + return 0; +} + +arch_initcall(cobalt_pci_init); diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index db0d83cf1d4e..d0dd81790f74 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -61,22 +61,6 @@ void __init plat_timer_setup(struct irqaction *irq) GT_WRITE(GT_INTRMASK_OFS, GT_INTR_T0EXP_MSK | GT_READ(GT_INTRMASK_OFS)); } -extern struct pci_ops gt64111_pci_ops; - -static struct resource cobalt_mem_resource = { - .start = GT_DEF_PCI0_MEM0_BASE, - .end = GT_DEF_PCI0_MEM0_BASE + GT_DEF_PCI0_MEM0_SIZE - 1, - .name = "PCI memory", - .flags = IORESOURCE_MEM -}; - -static struct resource cobalt_io_resource = { - .start = 0x1000, - .end = 0xffff, - .name = "PCI I/O", - .flags = IORESOURCE_IO -}; - /* * Cobalt doesn't have PS/2 keyboard/mouse interfaces, * keyboard conntroller is never used. @@ -109,14 +93,6 @@ static struct resource cobalt_reserved_resources[] = { }, }; -static struct pci_controller cobalt_pci_controller = { - .pci_ops = >64111_pci_ops, - .mem_resource = &cobalt_mem_resource, - .mem_offset = 0, - .io_resource = &cobalt_io_resource, - .io_offset = 0 - GT_DEF_PCI0_IO_BASE, -}; - void __init plat_mem_setup(void) { static struct uart_port uart; @@ -144,10 +120,6 @@ void __init plat_mem_setup(void) printk("Cobalt board ID: %d\n", cobalt_board_id); -#ifdef CONFIG_PCI - register_pci_controller(&cobalt_pci_controller); -#endif - if (cobalt_board_id > COBALT_BRD_ID_RAQ1) { #ifdef CONFIG_SERIAL_8250 uart.line = 0; -- cgit v1.2.3 From 252161eccd1a44f32a506d0fedb424d4ff84e4dc Mon Sep 17 00:00:00 2001 From: Yoichi Yuasa Date: Wed, 14 Mar 2007 21:51:26 +0900 Subject: [MIPS] merge GT64111 PCI routines and GT64120 PCI_0 routines This patch has merged GT64111 PCI routines and GT64120 PCI_0 routines. GT64111 PCI is almost the same as GT64120's PCI_0. This patch don't change GT64120 PCI routines. Signed-off-by: Yoichi Yuasa Signed-off-by: Ralf Baechle --- arch/mips/Kconfig | 19 ++--- arch/mips/cobalt/pci.c | 4 +- arch/mips/gt64120/wrppmc/pci.c | 4 +- arch/mips/mips-boards/generic/pci.c | 4 +- arch/mips/pci/Makefile | 3 +- arch/mips/pci/ops-gt64111.c | 100 ------------------------ arch/mips/pci/ops-gt64120.c | 152 ------------------------------------ arch/mips/pci/ops-gt64xxx_pci0.c | 152 ++++++++++++++++++++++++++++++++++++ arch/mips/pci/pci-lasat.c | 4 +- arch/mips/pci/pci-ocelot.c | 2 +- 10 files changed, 170 insertions(+), 274 deletions(-) delete mode 100644 arch/mips/pci/ops-gt64111.c delete mode 100644 arch/mips/pci/ops-gt64120.c create mode 100644 arch/mips/pci/ops-gt64xxx_pci0.c (limited to 'arch/mips/cobalt') diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index c78b14380b3e..2fd82e548187 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -165,7 +165,7 @@ config MIPS_COBALT select HW_HAS_PCI select I8259 select IRQ_CPU - select MIPS_GT64111 + select PCI_GT64XXX_PCI0 select SYS_HAS_CPU_NEVADA select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL @@ -207,7 +207,7 @@ config MIPS_EV64120 depends on EXPERIMENTAL select DMA_NONCOHERENT select HW_HAS_PCI - select MIPS_GT64120 + select PCI_GT64XXX_PCI0 select SYS_HAS_CPU_R5000 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL @@ -245,7 +245,7 @@ config LASAT select DMA_NONCOHERENT select SYS_HAS_EARLY_PRINTK select HW_HAS_PCI - select MIPS_GT64120 + select PCI_GT64XXX_PCI0 select MIPS_NILE4 select R5000_CPU_SCACHE select SYS_HAS_CPU_R5000 @@ -263,7 +263,7 @@ config MIPS_ATLAS select HW_HAS_PCI select MIPS_BOARDS_GEN select MIPS_BONITO64 - select MIPS_GT64120 + select PCI_GT64XXX_PCI0 select MIPS_MSC select RM7000_CPU_SCACHE select SWAP_IO_SPACE @@ -296,7 +296,7 @@ config MIPS_MALTA select MIPS_BOARDS_GEN select MIPS_BONITO64 select MIPS_CPU_SCACHE - select MIPS_GT64120 + select PCI_GT64XXX_PCI0 select MIPS_MSC select SWAP_IO_SPACE select SYS_HAS_CPU_MIPS32_R1 @@ -340,7 +340,7 @@ config WR_PPMC select BOOT_ELF32 select DMA_NONCOHERENT select HW_HAS_PCI - select MIPS_GT64120 + select PCI_GT64XXX_PCI0 select SWAP_IO_SPACE select SYS_HAS_CPU_MIPS32_R1 select SYS_HAS_CPU_MIPS32_R2 @@ -398,7 +398,7 @@ config MOMENCO_OCELOT select HW_HAS_PCI select IRQ_CPU select IRQ_CPU_RM7K - select MIPS_GT64120 + select PCI_GT64XXX_PCI0 select RM7000_CPU_SCACHE select SWAP_IO_SPACE select SYS_HAS_CPU_RM7000 @@ -999,10 +999,7 @@ config DDB5XXX_COMMON config MIPS_BOARDS_GEN bool -config MIPS_GT64111 - bool - -config MIPS_GT64120 +config PCI_GT64XXX_PCI0 bool config MIPS_TX3927 diff --git a/arch/mips/cobalt/pci.c b/arch/mips/cobalt/pci.c index d01600639546..d91027f43de6 100644 --- a/arch/mips/cobalt/pci.c +++ b/arch/mips/cobalt/pci.c @@ -14,7 +14,7 @@ #include -extern struct pci_ops gt64111_pci_ops; +extern struct pci_ops gt64xxx_pci0_ops; static struct resource cobalt_mem_resource = { .start = GT_DEF_PCI0_MEM0_BASE, @@ -31,7 +31,7 @@ static struct resource cobalt_io_resource = { }; static struct pci_controller cobalt_pci_controller = { - .pci_ops = >64111_pci_ops, + .pci_ops = >64xxx_pci0_ops, .mem_resource = &cobalt_mem_resource, .io_resource = &cobalt_io_resource, .io_offset = 0 - GT_DEF_PCI0_IO_BASE, diff --git a/arch/mips/gt64120/wrppmc/pci.c b/arch/mips/gt64120/wrppmc/pci.c index 2fbe93467f78..0d5289bc1804 100644 --- a/arch/mips/gt64120/wrppmc/pci.c +++ b/arch/mips/gt64120/wrppmc/pci.c @@ -13,7 +13,7 @@ #include #include -extern struct pci_ops gt64120_pci_ops; +extern struct pci_ops gt64xxx_pci0_ops; static struct resource pci0_io_resource = { .name = "pci_0 io", @@ -30,7 +30,7 @@ static struct resource pci0_mem_resource = { }; static struct pci_controller hose_0 = { - .pci_ops = >64120_pci_ops, + .pci_ops = >64xxx_pci0_ops, .io_resource = &pci0_io_resource, .mem_resource = &pci0_mem_resource, }; diff --git a/arch/mips/mips-boards/generic/pci.c b/arch/mips/mips-boards/generic/pci.c index 3192a14698c8..f98d60f78658 100644 --- a/arch/mips/mips-boards/generic/pci.c +++ b/arch/mips/mips-boards/generic/pci.c @@ -65,7 +65,7 @@ static struct resource msc_io_resource = { }; extern struct pci_ops bonito64_pci_ops; -extern struct pci_ops gt64120_pci_ops; +extern struct pci_ops gt64xxx_pci0_ops; extern struct pci_ops msc_pci_ops; static struct pci_controller bonito64_controller = { @@ -76,7 +76,7 @@ static struct pci_controller bonito64_controller = { }; static struct pci_controller gt64120_controller = { - .pci_ops = >64120_pci_ops, + .pci_ops = >64xxx_pci0_ops, .io_resource = >64120_io_resource, .mem_resource = >64120_mem_resource, }; diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index bf85995ca042..df487c063b1d 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -8,8 +8,7 @@ obj-y += pci.o pci-dac.o # PCI bus host bridge specific code # obj-$(CONFIG_MIPS_BONITO64) += ops-bonito64.o -obj-$(CONFIG_MIPS_GT64111) += ops-gt64111.o -obj-$(CONFIG_MIPS_GT64120) += ops-gt64120.o +obj-$(CONFIG_PCI_GT64XXX_PCI0) += ops-gt64xxx_pci0.o obj-$(CONFIG_PCI_MARVELL) += ops-marvell.o obj-$(CONFIG_MIPS_MSC) += ops-msc.o obj-$(CONFIG_MIPS_NILE4) += ops-nile4.o diff --git a/arch/mips/pci/ops-gt64111.c b/arch/mips/pci/ops-gt64111.c deleted file mode 100644 index ecd3991bd0e4..000000000000 --- a/arch/mips/pci/ops-gt64111.c +++ /dev/null @@ -1,100 +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) 1995, 1996, 1997, 2002 by Ralf Baechle - * Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv) - */ -#include -#include -#include -#include - -#include -#include -#include - -#include - -/* - * Device 31 on the GT64111 is used to generate PCI special - * cycles, so we shouldn't expected to find a device there ... - */ -static inline int pci_range_ck(struct pci_bus *bus, unsigned int devfn) -{ - if (bus->number == 0 && PCI_SLOT(devfn) < 31) - return 0; - - return -1; -} - -static int gt64111_pci_read_config(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 * val) -{ - if (pci_range_ck(bus, devfn)) - return PCIBIOS_DEVICE_NOT_FOUND; - - switch (size) { - case 4: - PCI_CFG_SET(devfn, where); - *val = GT_READ(GT_PCI0_CFGDATA_OFS); - return PCIBIOS_SUCCESSFUL; - - case 2: - PCI_CFG_SET(devfn, (where & ~0x3)); - *val = GT_READ(GT_PCI0_CFGDATA_OFS) - >> ((where & 3) * 8); - return PCIBIOS_SUCCESSFUL; - - case 1: - PCI_CFG_SET(devfn, (where & ~0x3)); - *val = GT_READ(GT_PCI0_CFGDATA_OFS) - >> ((where & 3) * 8); - return PCIBIOS_SUCCESSFUL; - } - - return PCIBIOS_BAD_REGISTER_NUMBER; -} - -static int gt64111_pci_write_config(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 val) -{ - u32 tmp; - - if (pci_range_ck(bus, devfn)) - return PCIBIOS_DEVICE_NOT_FOUND; - - switch (size) { - case 4: - PCI_CFG_SET(devfn, where); - GT_WRITE(GT_PCI0_CFGDATA_OFS, val); - - return PCIBIOS_SUCCESSFUL; - - case 2: - PCI_CFG_SET(devfn, (where & ~0x3)); - tmp = GT_READ(GT_PCI0_CFGDATA_OFS); - tmp &= ~(0xffff << ((where & 0x3) * 8)); - tmp |= (val << ((where & 0x3) * 8)); - GT_WRITE(GT_PCI0_CFGDATA_OFS, tmp); - - return PCIBIOS_SUCCESSFUL; - - case 1: - PCI_CFG_SET(devfn, (where & ~0x3)); - tmp = GT_READ(GT_PCI0_CFGDATA_OFS); - tmp &= ~(0xff << ((where & 0x3) * 8)); - tmp |= (val << ((where & 0x3) * 8)); - GT_WRITE(GT_PCI0_CFGDATA_OFS, tmp); - - return PCIBIOS_SUCCESSFUL; - } - - return PCIBIOS_BAD_REGISTER_NUMBER; -} - -struct pci_ops gt64111_pci_ops = { - .read = gt64111_pci_read_config, - .write = gt64111_pci_write_config, -}; diff --git a/arch/mips/pci/ops-gt64120.c b/arch/mips/pci/ops-gt64120.c deleted file mode 100644 index 6335844d607a..000000000000 --- a/arch/mips/pci/ops-gt64120.c +++ /dev/null @@ -1,152 +0,0 @@ -/* - * Copyright (C) 1999, 2000, 2004 MIPS Technologies, Inc. - * All rights reserved. - * Authors: Carsten Langgaard - * Maciej W. Rozycki - * - * 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. - */ -#include -#include -#include - -#include - -#define PCI_ACCESS_READ 0 -#define PCI_ACCESS_WRITE 1 - -/* - * PCI configuration cycle AD bus definition - */ -/* Type 0 */ -#define PCI_CFG_TYPE0_REG_SHF 0 -#define PCI_CFG_TYPE0_FUNC_SHF 8 - -/* Type 1 */ -#define PCI_CFG_TYPE1_REG_SHF 0 -#define PCI_CFG_TYPE1_FUNC_SHF 8 -#define PCI_CFG_TYPE1_DEV_SHF 11 -#define PCI_CFG_TYPE1_BUS_SHF 16 - -static int gt64120_pcibios_config_access(unsigned char access_type, - struct pci_bus *bus, unsigned int devfn, int where, u32 * data) -{ - unsigned char busnum = bus->number; - u32 intr; - - if ((busnum == 0) && (devfn >= PCI_DEVFN(31, 0))) - return -1; /* Because of a bug in the galileo (for slot 31). */ - - /* Clear cause register bits */ - GT_WRITE(GT_INTRCAUSE_OFS, ~(GT_INTRCAUSE_MASABORT0_BIT | - GT_INTRCAUSE_TARABORT0_BIT)); - - /* Setup address */ - GT_WRITE(GT_PCI0_CFGADDR_OFS, - (busnum << GT_PCI0_CFGADDR_BUSNUM_SHF) | - (devfn << GT_PCI0_CFGADDR_FUNCTNUM_SHF) | - ((where / 4) << GT_PCI0_CFGADDR_REGNUM_SHF) | - GT_PCI0_CFGADDR_CONFIGEN_BIT); - - if (access_type == PCI_ACCESS_WRITE) { - if (busnum == 0 && PCI_SLOT(devfn) == 0) { - /* - * The Galileo system controller is acting - * differently than other devices. - */ - GT_WRITE(GT_PCI0_CFGDATA_OFS, *data); - } else - __GT_WRITE(GT_PCI0_CFGDATA_OFS, *data); - } else { - if (busnum == 0 && PCI_SLOT(devfn) == 0) { - /* - * The Galileo system controller is acting - * differently than other devices. - */ - *data = GT_READ(GT_PCI0_CFGDATA_OFS); - } else - *data = __GT_READ(GT_PCI0_CFGDATA_OFS); - } - - /* Check for master or target abort */ - intr = GT_READ(GT_INTRCAUSE_OFS); - - if (intr & (GT_INTRCAUSE_MASABORT0_BIT | GT_INTRCAUSE_TARABORT0_BIT)) { - /* Error occurred */ - - /* Clear bits */ - GT_WRITE(GT_INTRCAUSE_OFS, ~(GT_INTRCAUSE_MASABORT0_BIT | - GT_INTRCAUSE_TARABORT0_BIT)); - - return -1; - } - - return 0; -} - - -/* - * We can't address 8 and 16 bit words directly. Instead we have to - * read/write a 32bit word and mask/modify the data we actually want. - */ -static int gt64120_pcibios_read(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 * val) -{ - u32 data = 0; - - if (gt64120_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, where, - &data)) - return PCIBIOS_DEVICE_NOT_FOUND; - - if (size == 1) - *val = (data >> ((where & 3) << 3)) & 0xff; - else if (size == 2) - *val = (data >> ((where & 3) << 3)) & 0xffff; - else - *val = data; - - return PCIBIOS_SUCCESSFUL; -} - -static int gt64120_pcibios_write(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 val) -{ - u32 data = 0; - - if (size == 4) - data = val; - else { - if (gt64120_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, - where, &data)) - return PCIBIOS_DEVICE_NOT_FOUND; - - if (size == 1) - data = (data & ~(0xff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - else if (size == 2) - data = (data & ~(0xffff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - } - - if (gt64120_pcibios_config_access(PCI_ACCESS_WRITE, bus, devfn, where, - &data)) - return PCIBIOS_DEVICE_NOT_FOUND; - - return PCIBIOS_SUCCESSFUL; -} - -struct pci_ops gt64120_pci_ops = { - .read = gt64120_pcibios_read, - .write = gt64120_pcibios_write -}; diff --git a/arch/mips/pci/ops-gt64xxx_pci0.c b/arch/mips/pci/ops-gt64xxx_pci0.c new file mode 100644 index 000000000000..3d896c5f413f --- /dev/null +++ b/arch/mips/pci/ops-gt64xxx_pci0.c @@ -0,0 +1,152 @@ +/* + * Copyright (C) 1999, 2000, 2004 MIPS Technologies, Inc. + * All rights reserved. + * Authors: Carsten Langgaard + * Maciej W. Rozycki + * + * 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. + */ +#include +#include +#include + +#include + +#define PCI_ACCESS_READ 0 +#define PCI_ACCESS_WRITE 1 + +/* + * PCI configuration cycle AD bus definition + */ +/* Type 0 */ +#define PCI_CFG_TYPE0_REG_SHF 0 +#define PCI_CFG_TYPE0_FUNC_SHF 8 + +/* Type 1 */ +#define PCI_CFG_TYPE1_REG_SHF 0 +#define PCI_CFG_TYPE1_FUNC_SHF 8 +#define PCI_CFG_TYPE1_DEV_SHF 11 +#define PCI_CFG_TYPE1_BUS_SHF 16 + +static int gt64xxx_pci0_pcibios_config_access(unsigned char access_type, + struct pci_bus *bus, unsigned int devfn, int where, u32 * data) +{ + unsigned char busnum = bus->number; + u32 intr; + + if ((busnum == 0) && (devfn >= PCI_DEVFN(31, 0))) + return -1; /* Because of a bug in the galileo (for slot 31). */ + + /* Clear cause register bits */ + GT_WRITE(GT_INTRCAUSE_OFS, ~(GT_INTRCAUSE_MASABORT0_BIT | + GT_INTRCAUSE_TARABORT0_BIT)); + + /* Setup address */ + GT_WRITE(GT_PCI0_CFGADDR_OFS, + (busnum << GT_PCI0_CFGADDR_BUSNUM_SHF) | + (devfn << GT_PCI0_CFGADDR_FUNCTNUM_SHF) | + ((where / 4) << GT_PCI0_CFGADDR_REGNUM_SHF) | + GT_PCI0_CFGADDR_CONFIGEN_BIT); + + if (access_type == PCI_ACCESS_WRITE) { + if (busnum == 0 && PCI_SLOT(devfn) == 0) { + /* + * The Galileo system controller is acting + * differently than other devices. + */ + GT_WRITE(GT_PCI0_CFGDATA_OFS, *data); + } else + __GT_WRITE(GT_PCI0_CFGDATA_OFS, *data); + } else { + if (busnum == 0 && PCI_SLOT(devfn) == 0) { + /* + * The Galileo system controller is acting + * differently than other devices. + */ + *data = GT_READ(GT_PCI0_CFGDATA_OFS); + } else + *data = __GT_READ(GT_PCI0_CFGDATA_OFS); + } + + /* Check for master or target abort */ + intr = GT_READ(GT_INTRCAUSE_OFS); + + if (intr & (GT_INTRCAUSE_MASABORT0_BIT | GT_INTRCAUSE_TARABORT0_BIT)) { + /* Error occurred */ + + /* Clear bits */ + GT_WRITE(GT_INTRCAUSE_OFS, ~(GT_INTRCAUSE_MASABORT0_BIT | + GT_INTRCAUSE_TARABORT0_BIT)); + + return -1; + } + + return 0; +} + + +/* + * We can't address 8 and 16 bit words directly. Instead we have to + * read/write a 32bit word and mask/modify the data we actually want. + */ +static int gt64xxx_pci0_pcibios_read(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 * val) +{ + u32 data = 0; + + if (gt64xxx_pci0_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, + where, &data)) + return PCIBIOS_DEVICE_NOT_FOUND; + + if (size == 1) + *val = (data >> ((where & 3) << 3)) & 0xff; + else if (size == 2) + *val = (data >> ((where & 3) << 3)) & 0xffff; + else + *val = data; + + return PCIBIOS_SUCCESSFUL; +} + +static int gt64xxx_pci0_pcibios_write(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 val) +{ + u32 data = 0; + + if (size == 4) + data = val; + else { + if (gt64xxx_pci0_pcibios_config_access(PCI_ACCESS_READ, bus, + devfn, where, &data)) + return PCIBIOS_DEVICE_NOT_FOUND; + + if (size == 1) + data = (data & ~(0xff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + else if (size == 2) + data = (data & ~(0xffff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + } + + if (gt64xxx_pci0_pcibios_config_access(PCI_ACCESS_WRITE, bus, devfn, + where, &data)) + return PCIBIOS_DEVICE_NOT_FOUND; + + return PCIBIOS_SUCCESSFUL; +} + +struct pci_ops gt64xxx_pci0_ops = { + .read = gt64xxx_pci0_pcibios_read, + .write = gt64xxx_pci0_pcibios_write +}; diff --git a/arch/mips/pci/pci-lasat.c b/arch/mips/pci/pci-lasat.c index 88fb191ad2eb..985784a3e6f8 100644 --- a/arch/mips/pci/pci-lasat.c +++ b/arch/mips/pci/pci-lasat.c @@ -12,7 +12,7 @@ #include extern struct pci_ops nile4_pci_ops; -extern struct pci_ops gt64120_pci_ops; +extern struct pci_ops gt64xxx_pci0_ops; static struct resource lasat_pci_mem_resource = { .name = "LASAT PCI MEM", .start = 0x18000000, @@ -38,7 +38,7 @@ static int __init lasat_pci_setup(void) switch (mips_machtype) { case MACH_LASAT_100: - lasat_pci_controller.pci_ops = >64120_pci_ops; + lasat_pci_controller.pci_ops = >64xxx_pci0_ops; break; case MACH_LASAT_200: lasat_pci_controller.pci_ops = &nile4_pci_ops; diff --git a/arch/mips/pci/pci-ocelot.c b/arch/mips/pci/pci-ocelot.c index 2b9495dce6ba..7f94f26d35ae 100644 --- a/arch/mips/pci/pci-ocelot.c +++ b/arch/mips/pci/pci-ocelot.c @@ -81,7 +81,7 @@ static struct resource ocelot_io_resource = { }; static struct pci_controller ocelot_pci_controller = { - .pci_ops = gt64120_pci_ops; + .pci_ops = gt64xxx_pci0_ops; .mem_resource = &ocelot_mem_resource; .io_resource = &ocelot_io_resource; }; -- cgit v1.2.3