From 36a885306fdf7bb557c773309c993bfb2d0d693c Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Thu, 1 Mar 2007 11:56:43 +0000 Subject: [PATCH] [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 +- .../generic/{printf.c => console.c} | 12 +- arch/mips/mips-boards/generic/init.c | 9 +- arch/mips/mips-boards/generic/memory.c | 11 +- arch/mips/mips-boards/sim/Makefile | 6 +- .../sim/{sim_printf.c => sim_console.c} | 44 +------ arch/mips/mips-boards/sim/sim_mem.c | 2 +- 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 - 42 files changed, 254 insertions(+), 427 deletions(-) create mode 100644 arch/mips/kernel/early_printk.c delete mode 100644 arch/mips/lib/promlib.c rename arch/mips/mips-boards/generic/{printf.c => console.c} (91%) rename arch/mips/mips-boards/sim/{sim_printf.c => sim_console.c} (63%) 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/printf.c b/arch/mips/mips-boards/generic/console.c similarity index 91% rename from arch/mips/mips-boards/generic/printf.c rename to arch/mips/mips-boards/generic/console.c index 1a711bd79b51..4d8ab99e4155 100644 --- a/arch/mips/mips-boards/generic/printf.c +++ b/arch/mips/mips-boards/generic/console.c @@ -17,10 +17,9 @@ * * Putting things on the screen/serial line using YAMONs facilities. */ +#include #include -#include #include -#include #include #ifdef CONFIG_MIPS_ATLAS @@ -67,12 +66,3 @@ int prom_putchar(char 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/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/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_printf.c b/arch/mips/mips-boards/sim/sim_console.c similarity index 63% rename from arch/mips/mips-boards/sim/sim_printf.c rename to arch/mips/mips-boards/sim/sim_console.c index 3ee5a0b501a6..de595a9ccb27 100644 --- a/arch/mips/mips-boards/sim/sim_printf.c +++ b/arch/mips/mips-boards/sim/sim_console.c @@ -1,7 +1,4 @@ /* - * 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. @@ -15,14 +12,14 @@ * 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. + * 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 -#include #include -#include static inline unsigned int serial_in(int offset) { @@ -34,41 +31,10 @@ static inline void serial_out(int offset, int value) outb(value, 0x3f8 + offset); } -int putPromChar(char c) +void __init prom_putchar(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_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_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" \ -- 2.20.1