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authorRalf Baechle <ralf@linux-mips.org>2007-03-01 11:56:43 +0000
committerRalf Baechle <ralf@linux-mips.org>2007-03-04 19:02:37 +0000
commit36a885306fdf7bb557c773309c993bfb2d0d693c (patch)
tree643b246c90653c9451ff7fecff74a79c3de8042c
parentca471c86043f4a8b01cba02ba2d3431fddcaf606 (diff)
[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 <ralf@linux-mips.org>
-rw-r--r--arch/mips/Kconfig31
-rw-r--r--arch/mips/arc/console.c32
-rw-r--r--arch/mips/arc/init.c9
-rw-r--r--arch/mips/arc/memory.c6
-rw-r--r--arch/mips/arc/tree.c10
-rw-r--r--arch/mips/cobalt/console.c26
-rw-r--r--arch/mips/cobalt/setup.c4
-rw-r--r--arch/mips/dec/prom/console.c38
-rw-r--r--arch/mips/gt64120/ev64120/promcon.c5
-rw-r--r--arch/mips/kernel/Makefile1
-rw-r--r--arch/mips/kernel/early_printk.c40
-rw-r--r--arch/mips/kernel/setup.c8
-rw-r--r--arch/mips/lasat/lasat_board.c13
-rw-r--r--arch/mips/lasat/prom.c47
-rw-r--r--arch/mips/lasat/prom.h1
-rw-r--r--arch/mips/lasat/setup.c2
-rw-r--r--arch/mips/lib/Makefile4
-rw-r--r--arch/mips/lib/promlib.c24
-rw-r--r--arch/mips/mips-boards/generic/Makefile4
-rw-r--r--arch/mips/mips-boards/generic/console.c (renamed from arch/mips/mips-boards/generic/printf.c)12
-rw-r--r--arch/mips/mips-boards/generic/init.c9
-rw-r--r--arch/mips/mips-boards/generic/memory.c11
-rw-r--r--arch/mips/mips-boards/sim/Makefile6
-rw-r--r--arch/mips/mips-boards/sim/sim_console.c (renamed from arch/mips/mips-boards/sim/sim_printf.c)44
-rw-r--r--arch/mips/mips-boards/sim/sim_mem.c2
-rw-r--r--arch/mips/mips-boards/sim/sim_setup.c6
-rw-r--r--arch/mips/mm/cerr-sb1.c124
-rw-r--r--arch/mips/momentum/jaguar_atx/ja-console.c5
-rw-r--r--arch/mips/philips/pnx8550/common/prom.c2
-rw-r--r--arch/mips/philips/pnx8550/common/setup.c9
-rw-r--r--arch/mips/pmc-sierra/yosemite/py-console.c5
-rw-r--r--arch/mips/sgi-ip27/ip27-console.c35
-rw-r--r--arch/mips/sibyte/Kconfig2
-rw-r--r--arch/mips/sibyte/bcm1480/irq.c2
-rw-r--r--arch/mips/sibyte/bcm1480/setup.c10
-rw-r--r--arch/mips/sibyte/cfe/setup.c8
-rw-r--r--arch/mips/sibyte/sb1250/setup.c24
-rw-r--r--arch/mips/sni/sniprom.c51
-rw-r--r--include/asm-mips/lasat/lasat.h2
-rw-r--r--include/asm-mips/mips-boards/prom.h2
-rw-r--r--include/asm-mips/sgialib.h3
-rw-r--r--include/asm-mips/sibyte/sb1250.h2
42 files changed, 254 insertions, 427 deletions
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 <asm/dec/prom.h>
-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 <linux/console.h>
+#include <linux/init.h>
+
+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 <stdarg.h>
-#include <linux/kernel.h>
-
-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
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 <linux/console.h>
#include <linux/init.h>
-#include <linux/kernel.h>
#include <linux/serial_reg.h>
-#include <linux/spinlock.h>
#include <asm/io.h>
#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
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 <linux/init.h>
-#include <linux/kernel.h>
#include <linux/serial_reg.h>
-#include <linux/spinlock.h>
#include <asm/io.h>
-#include <asm/system.h>
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 <uart.h>
#include <nand.h>
-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 <linux/init.h>
-#include <linux/console.h>
-#include <linux/kdev_t.h>
-#include <linux/major.h>
-#include <linux/termios.h>
-#include <linux/sched.h>
-#include <linux/tty.h>
#include <asm/page.h>
#include <asm/semaphore.h>
@@ -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 <linux/kernel.h>
#include <linux/init.h>
#include <linux/string.h>
@@ -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" \