diff options
| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-03-31 15:34:58 -0500 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-03-31 15:34:58 -0500 |
| commit | 86579dd06deecfa6ac88d5e84e4d63c397cd6f6d (patch) | |
| tree | b4475d3ccde53015ad84a06e4e55e64591171b75 /include/asm-arm/arch-ebsa110 | |
| parent | 7ea9ea832212c4a755650f7c7cc1ff0b63292a41 (diff) | |
| parent | a0f067802576d4eb4c65d40b8ee7d6ea3c81dd61 (diff) | |
Merge branch 'master'
Diffstat (limited to 'include/asm-arm/arch-ebsa110')
| -rw-r--r-- | include/asm-arm/arch-ebsa110/debug-macro.S | 19 | ||||
| -rw-r--r-- | include/asm-arm/arch-ebsa110/param.h | 4 | ||||
| -rw-r--r-- | include/asm-arm/arch-ebsa110/uncompress.h | 47 |
3 files changed, 27 insertions, 43 deletions
diff --git a/include/asm-arm/arch-ebsa110/debug-macro.S b/include/asm-arm/arch-ebsa110/debug-macro.S index dcd03a40c50..f61cadabe0e 100644 --- a/include/asm-arm/arch-ebsa110/debug-macro.S +++ b/include/asm-arm/arch-ebsa110/debug-macro.S @@ -16,19 +16,6 @@ orr \rx, \rx, #0x00000be0 .endm - .macro senduart,rd,rx - strb \rd, [\rx] - .endm - - .macro busyuart,rd,rx -1002: ldrb \rd, [\rx, #0x14] - and \rd, \rd, #0x60 - teq \rd, #0x60 - bne 1002b - .endm - - .macro waituart,rd,rx -1001: ldrb \rd, [\rx, #0x18] - tst \rd, #0x10 - beq 1001b - .endm +#define UART_SHIFT 2 +#define FLOW_CONTROL +#include <asm/hardware/debug-8250.h> diff --git a/include/asm-arm/arch-ebsa110/param.h b/include/asm-arm/arch-ebsa110/param.h deleted file mode 100644 index be19b08d1c7..00000000000 --- a/include/asm-arm/arch-ebsa110/param.h +++ /dev/null @@ -1,4 +0,0 @@ -/* - * linux/include/asm-arm/arch-ebsa110/param.h - */ -#define HZ 200 diff --git a/include/asm-arm/arch-ebsa110/uncompress.h b/include/asm-arm/arch-ebsa110/uncompress.h index eee95581a92..66b19c7fd90 100644 --- a/include/asm-arm/arch-ebsa110/uncompress.h +++ b/include/asm-arm/arch-ebsa110/uncompress.h @@ -8,33 +8,34 @@ * 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)); } /* |