#include <linux/string.h>
-#include <asm/arch/uncompress.h>
-
#ifdef STANDALONE_DEBUG
#define putstr printf
-#endif
+#else
-#ifdef CONFIG_DEBUG_ICEDCC
-#define putstr icedcc_putstr
-#define putc icedcc_putc
+static void putstr(const char *ptr);
+#include <linux/compiler.h>
+#include <asm/arch/uncompress.h>
+
+#ifdef CONFIG_DEBUG_ICEDCC
extern void icedcc_putc(int ch);
+#define putc(ch) icedcc_putc(ch)
+#define flush() do { } while (0)
+#endif
-static void
-icedcc_putstr(const char *ptr)
+static void putstr(const char *ptr)
{
- for (; *ptr != '\0'; ptr++) {
- icedcc_putc(*ptr);
+ char c;
+
+ while ((c = *ptr++) != '\0') {
+ if (c == '\n')
+ putc('\r');
+ putc(c);
}
+
+ flush();
}
#endif
#define UART(x) (*(volatile unsigned long *)(serial_port + (x)))
-static void putstr( const char *s )
+static void putc(int c)
{
unsigned long serial_port;
do {
return;
} while (0);
- for (; *s; s++) {
- /* wait for space in the UART's transmitter */
- while ((UART(UART_SR) & UART_SR_TxFF));
- /* send the character out. */
- UART(UART_DR) = *s;
- /* if a LF, also do CR... */
- if (*s == 10) {
- while ((UART(UART_SR) & UART_SR_TxFF));
- UART(UART_DR) = 13;
- }
- }
+ /* wait for space in the UART's transmitter */
+ while ((UART(UART_SR) & UART_SR_TxFF))
+ barrier();
+
+ /* send the character out. */
+ UART(UART_DR) = c;
+}
+
+static inline void flush(void)
+{
}
#define arch_decomp_setup()
*
* This does not append a newline
*/
-static void putstr(const char *s)
+static void putc(int c)
+{
+ void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */
+
+ while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY))
+ barrier();
+ __raw_writel(c, sys + AT91_DBGU_THR);
+}
+
+static inline void flush(void)
{
void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */
- while (*s) {
- while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) { barrier(); }
- __raw_writel(*s, sys + AT91_DBGU_THR);
- if (*s == '\n') {
- while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) { barrier(); }
- __raw_writel('\r', sys + AT91_DBGU_THR);
- }
- s++;
- }
/* wait for transmission to complete */
- while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY)) { barrier(); }
+ while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY))
+ barrier();
}
#define arch_decomp_setup()
*
* Copyright (C) 1999, 2000 Nexus Electronics Ltd.
*/
-
#define BASE 0x03010000
#define SERBASE (BASE + (0x2f8 << 2))
-static __inline__ void putc(char c)
+static inline void putc(char c)
{
- while (!(*((volatile unsigned int *)(SERBASE + 0x14)) & 0x20));
+ while (!(*((volatile unsigned int *)(SERBASE + 0x14)) & 0x20))
+ barrier();
+
*((volatile unsigned int *)(SERBASE)) = c;
}
-/*
- * This does not append a newline
- */
-static void putstr(const char *s)
+static inline void flush(void)
{
- while (*s) {
- putc(*s);
- if (*s == '\n')
- putc('\r');
- s++;
- }
}
static __inline__ void arch_decomp_setup(void)
#undef CLPS7111_BASE
#define CLPS7111_BASE CLPS7111_PHYS_BASE
-#define barrier() __asm__ __volatile__("": : :"memory")
#define __raw_readl(p) (*(unsigned long *)(p))
#define __raw_writel(v,p) (*(unsigned long *)(p) = (v))
/*
* This does not append a newline
*/
-static void putstr(const char *s)
+static inline void putc(int c)
{
- char c;
-
- while ((c = *s++) != '\0') {
- while (clps_readl(SYSFLGx) & SYSFLG_UTXFF)
- barrier();
- clps_writel(c, UARTDRx);
+ while (clps_readl(SYSFLGx) & SYSFLG_UTXFF)
+ barrier();
+ clps_writel(c, UARTDRx);
+}
- if (c == '\n') {
- while (clps_readl(SYSFLGx) & SYSFLG_UTXFF)
- barrier();
- clps_writel('\r', UARTDRx);
- }
- }
+static inline void flush(void)
+{
while (clps_readl(SYSFLGx) & SYSFLG_UBUSY)
barrier();
}
* published by the Free Software Foundation.
*/
+#include <linux/serial_reg.h>
+
+#define SERIAL_BASE ((unsigned char *)0xfe000be0)
+
/*
* This does not append a newline
*/
-static void putstr(const char *s)
+static inline void putc(int c)
+{
+ unsigned char v, *base = SERIAL_BASE;
+
+ do {
+ v = base[UART_LSR << 2];
+ barrier();
+ } while (!(v & UART_LSR_THRE));
+
+ base[UART_TX << 2] = c;
+}
+
+static inline void flush(void)
{
- unsigned long tmp1, tmp2;
- __asm__ __volatile__(
- "ldrb %0, [%2], #1\n"
-" teq %0, #0\n"
-" beq 3f\n"
-"1: strb %0, [%3]\n"
-"2: ldrb %1, [%3, #0x14]\n"
-" and %1, %1, #0x60\n"
-" teq %1, #0x60\n"
-" bne 2b\n"
-" teq %0, #'\n'\n"
-" moveq %0, #'\r'\n"
-" beq 1b\n"
-" ldrb %0, [%2], #1\n"
-" teq %0, #0\n"
-" bne 1b\n"
-"3: ldrb %1, [%3, #0x14]\n"
-" and %1, %1, #0x60\n"
-" teq %1, #0x60\n"
-" bne 3b"
- : "=&r" (tmp1), "=&r" (tmp2)
- : "r" (s), "r" (0xf0000be0) : "cc");
+ unsigned char v, *base = SERIAL_BASE;
+
+ do {
+ v = base[UART_LSR << 2];
+ barrier();
+ } while ((v & (UART_LSR_TEMT|UART_LSR_THRE)) !=
+ (UART_LSR_TEMT|UART_LSR_THRE));
}
/*
#define DC21285_BASE ((volatile unsigned int *)0x42000160)
#define SER0_BASE ((volatile unsigned char *)0x7c0003f8)
-static __inline__ void putc(char c)
+static inline void putc(char c)
{
if (machine_is_netwinder()) {
- while ((SER0_BASE[5] & 0x60) != 0x60);
+ while ((SER0_BASE[5] & 0x60) != 0x60)
+ barrier();
SER0_BASE[0] = c;
} else {
while (DC21285_BASE[6] & 8);
}
}
-/*
- * This does not append a newline
- */
-static void putstr(const char *s)
+static inline void flush(void)
{
- while (*s) {
- putc(*s);
- if (*s == '\n')
- putc('\r');
- s++;
- }
}
/*
#define PHYS_UART1_FLAG 0x808c0018
#define UART1_FLAG_TXFF 0x20
-static __inline__ void putc(char c)
+static inline void putc(int c)
{
int i;
__raw_writeb(c, PHYS_UART1_DATA);
}
-static void putstr(const char *s)
+static inline void flush(void)
{
- while (*s) {
- putc(*s);
- if (*s == '\n')
- putc('\r');
- s++;
- }
}
#define LSR 0x14
#define TEMPTY 0x40
-static void putstr(const char *s)
+static inline void putc(int c)
{
- char c;
volatile unsigned char *p = (volatile unsigned char *)(IO_PHYS+0x20000);
- while ( (c = *s++) != '\0') {
- /* wait until transmit buffer is empty */
- while((p[LSR] & TEMPTY) == 0x0);
- /* write next character */
- *p = c;
-
- if(c == '\n') {
- while((p[LSR] & TEMPTY) == 0x0);
- *p = '\r';
- }
- }
+ /* wait until transmit buffer is empty */
+ while((p[LSR] & TEMPTY) == 0x0)
+ barrier();
+
+ /* write next character */
+ *p = c;
+}
+
+static inline void flush(void)
+{
}
/*
*
* This does not append a newline
*/
-static void
-putstr(const char *s)
+static void putc(int c)
{
unsigned long serial_port;
return;
} while(0);
- while (*s) {
- while ( !(UART(USR2) & USR2_TXFE) )
- barrier();
+ while (!(UART(USR2) & USR2_TXFE))
+ barrier();
- UART(TXR) = *s;
-
- if (*s == '\n') {
- while ( !(UART(USR2) & USR2_TXFE) )
- barrier();
+ UART(TXR) = c;
+}
- UART(TXR) = '\r';
- }
- s++;
- }
+static inline void flush(void)
+{
}
/*
/*
* This does not append a newline
*/
-static void putstr(const char *s)
+static void putc(int c)
{
- while (*s) {
- while (AMBA_UART_FR & (1 << 5));
+ while (AMBA_UART_FR & (1 << 5))
+ barrier();
- AMBA_UART_DR = *s;
-
- if (*s == '\n') {
- while (AMBA_UART_FR & (1 << 5));
+ AMBA_UART_DR = c;
+}
- AMBA_UART_DR = '\r';
- }
- s++;
- }
- while (AMBA_UART_FR & (1 << 3));
+static inline void flush(void)
+{
+ while (AMBA_UART_FR & (1 << 3))
+ barrier();
}
/*
#define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE)
-static __inline__ void putc(char c)
+static inline void putc(char c)
{
- while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE);
+ while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
+ barrier();
*uart_base = c;
}
-/*
- * This does not append a newline
- */
-static void putstr(const char *s)
+static inline void flush(void)
{
- while (*s) {
- putc(*s);
- if (*s == '\n')
- putc('\r');
- s++;
- }
}
static __inline__ void __arch_decomp_setup(unsigned long arch_id)
#define UARTSR PHYS(0x14) /* Status reg */
-static __inline__ void putc(char c)
+static inline void putc(int c)
{
int j = 0x1000;
- while (--j && !(*UARTSR & UART_LSR_THRE));
+ while (--j && !(*UARTSR & UART_LSR_THRE))
+ barrier();
+
*UARTDR = c;
}
-static void putstr(const char *s)
+static inline void flush(void)
{
- while (*s)
- {
- putc(*s);
- if (*s == '\n')
- putc('\r');
- s++;
- }
}
#define arch_decomp_setup()
static volatile u32* uart_base;
-static __inline__ void putc(char c)
+static inline void putc(int c)
{
/* Check THRE and TEMT bits before we transmit the character.
*/
- while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE);
+ while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
+ barrier();
+
*uart_base = c;
}
-/*
- * This does not append a newline
- */
-static void putstr(const char *s)
+static void flush(void)
{
- while (*s)
- {
- putc(*s);
- if (*s == '\n')
- putc('\r');
- s++;
- }
}
static __inline__ void __arch_decomp_setup(unsigned long arch_id)
#define __raw_writeb(v,p) (*(volatile unsigned char *)(p) = (v))
#define __raw_readb(p) (*(volatile unsigned char *)(p))
-static __inline__ void putc(char c)
+static inline void putc(int c)
{
while(__raw_readb(IO_UART + 0x18) & 0x20 ||
- __raw_readb(IO_UART + 0x18) & 0x08);
+ __raw_readb(IO_UART + 0x18) & 0x08)
+ barrier();
+
__raw_writeb(c, IO_UART + 0x00);
}
-static void putstr(const char *s)
+static inline void flush(void)
{
- while (*s) {
- if (*s == 10) { /* If a LF, add CR */
- putc(10);
- putc(13);
- }
- putc(*(s++));
- }
}
static __inline__ void arch_decomp_setup(void)
#define UART_STATUS (*(volatile unsigned long*) (UART2_PHYS + UART_R_STATUS))
#define UART_DATA (*(volatile unsigned long*) (UART2_PHYS + UART_R_DATA))
-static __inline__ void putc (char ch)
+static inline void putc(int ch)
{
while (UART_STATUS & nTxRdy)
- ;
+ barrier();
UART_DATA = ch;
}
-static void putstr (const char* sz)
+static inline void flush(void)
{
- for (; *sz; ++sz) {
- putc (*sz);
- if (*sz == '\n')
- putc ('\r');
- }
}
/* NULL functions; we don't presently need them */
#define check_port(base, shift) ((base[UART_OMAP_MDR1 << shift] & 7) == 0)
#define omap_get_id() ((*(volatile unsigned int *)(0xfffed404)) >> 12) & ID_MASK
-static void
-putstr(const char *s)
+static void putc(int c)
{
volatile u8 * uart = 0;
int shift = 2;
/*
* Now, xmit each character
*/
- while (*s) {
- while (!(uart[UART_LSR << shift] & UART_LSR_THRE))
- barrier();
- uart[UART_TX << shift] = *s;
- if (*s++ == '\n') {
- while (!(uart[UART_LSR << shift] & UART_LSR_THRE))
- barrier();
- uart[UART_TX << shift] = '\r';
- }
- }
+ while (!(uart[UART_LSR << shift] & UART_LSR_THRE))
+ barrier();
+ uart[UART_TX << shift] = c;
+}
+
+static inline void flush(void)
+{
}
/*
#define UART FFUART
-static __inline__ void putc(char c)
+static inline void putc(char c)
{
- while (!(UART[5] & 0x20));
+ while (!(UART[5] & 0x20))
+ barrier();
UART[0] = c;
}
/*
* This does not append a newline
*/
-static void putstr(const char *s)
+static inline void flush(void)
{
- while (*s) {
- putc(*s);
- if (*s == '\n')
- putc('\r');
- s++;
- }
}
/*
/*
* This does not append a newline
*/
-static void putstr(const char *s)
+static inline void putc(int c)
{
- while (*s) {
- while (AMBA_UART_FR & (1 << 5))
- barrier();
-
- AMBA_UART_DR = *s;
+ while (AMBA_UART_FR & (1 << 5))
+ barrier();
- if (*s == '\n') {
- while (AMBA_UART_FR & (1 << 5))
- barrier();
+ AMBA_UART_DR = c;
+}
- AMBA_UART_DR = '\r';
- }
- s++;
- }
+static inline void flush(void)
+{
while (AMBA_UART_FR & (1 << 3))
barrier();
}
/*
* This does not append a newline
*/
-static void putstr(const char *s)
+static void putc(int c)
{
extern void ll_write_char(char *, char c, char white);
int x,y;
- unsigned char c;
char *ptr;
x = params->video_x;
y = params->video_y;
- while ( ( c = *(unsigned char *)s++ ) != '\0' ) {
- if ( c == '\n' ) {
+ if (c == '\n') {
+ if (++y >= video_num_lines)
+ y--;
+ } else if (c == '\r') {
+ x = 0;
+ } else {
+ ptr = VIDMEM + ((y*video_num_columns*params->bytes_per_char_v+x)*bytes_per_char_h);
+ ll_write_char(ptr, c, white);
+ if (++x >= video_num_columns) {
x = 0;
if ( ++y >= video_num_lines ) {
y--;
}
- } else {
- ptr = VIDMEM + ((y*video_num_columns*params->bytes_per_char_v+x)*bytes_per_char_h);
- ll_write_char(ptr, c, white);
- if ( ++x >= video_num_columns ) {
- x = 0;
- if ( ++y >= video_num_lines ) {
- y--;
- }
- }
}
}
params->video_y = y;
}
+static inline void flush(void)
+{
+}
+
static void error(char *x);
/*
* waiting for tx to happen...
*/
-static void
-putc(char ch)
+static void putc(int ch)
{
int cpuid = S3C2410_GSTATUS1_2410;
cpuid &= S3C2410_GSTATUS1_IDMASK;
#endif
- if (ch == '\n')
- putc('\r'); /* expand newline to \r\n */
-
if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) {
int level;
} else {
/* not using fifos */
- while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE);
+ while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE)
+ barrier();
}
/* write byte to transmission register */
uart_wr(S3C2410_UTXH, ch);
}
-static void
-putstr(const char *ptr)
+static inline void flush(void)
{
- for (; *ptr != '\0'; ptr++) {
- putc(*ptr);
- }
}
#define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0)
#define UART(x) (*(volatile unsigned long *)(serial_port + (x)))
-static void putstr( const char *s )
+static void putc(int c)
{
unsigned long serial_port;
return;
} while (0);
- for (; *s; s++) {
- /* wait for space in the UART's transmitter */
- while (!(UART(UTSR1) & UTSR1_TNF));
+ /* wait for space in the UART's transmitter */
+ while (!(UART(UTSR1) & UTSR1_TNF))
+ barrier();
- /* send the character out. */
- UART(UTDR) = *s;
+ /* send the character out. */
+ UART(UTDR) = c;
+}
- /* if a LF, also do CR... */
- if (*s == 10) {
- while (!(UART(UTSR1) & UTSR1_TNF));
- UART(UTDR) = 13;
- }
- }
+static inline void flush(void)
+{
}
/*
#define SERIAL_BASE ((volatile unsigned char *)0x400003f8)
-static __inline__ void putc(char c)
+static inline void putc(int c)
{
int t;
while (t--);
}
-/*
- * This does not append a newline
- */
-static void putstr(const char *s)
+static inline void flush(void)
{
- while (*s) {
- putc(*s);
- if (*s == '\n')
- putc('\r');
- s++;
- }
}
#ifdef DEBUG
/*
* This does not append a newline
*/
-static void putstr(const char *s)
+static inline void putc(int c)
{
- while (*s) {
- while (AMBA_UART_FR & (1 << 5))
- barrier();
-
- AMBA_UART_DR = *s;
+ while (AMBA_UART_FR & (1 << 5))
+ barrier();
- if (*s == '\n') {
- while (AMBA_UART_FR & (1 << 5))
- barrier();
+ AMBA_UART_DR = c;
+}
- AMBA_UART_DR = '\r';
- }
- s++;
- }
+static inline void flush(void)
+{
while (AMBA_UART_FR & (1 << 3))
barrier();
}
projects / powerpc.git / commitdiff