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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-28 16:53:03 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-28 16:53:03 -0500
commitca9ba4471c1203bb6e759b76e83167fec54fe590 (patch)
tree8aeb359631742f77f635cb5ff785bea9132502f9 /include/asm-arm/arch-ebsa110/uncompress.h
parentd4965b3e2ff94d0c7b7e6e7e9794b54950a2f4b9 (diff)
parentc4713074375c61f939310b04e92090afe29810dc (diff)
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] 3388/1: ixp23xx: add core ixp23xx support [ARM] 3417/1: add support for logicpd pxa270 card engine [ARM] 3387/1: ixp23xx: add defconfig [ARM] 3377/2: add support for intel xsc3 core [ARM] Move ice-dcc code into misc.c [ARM] Fix decompressor serial IO to give CRLF not LFCR [ARM] proc-v6: mark page table walks outer-cacheable, shared. Enable NX. [ARM] nommu: trivial patch for arch/arm/lib/Makefile [ARM] 3416/1: Update LART site URL [ARM] 3415/1: Akita: Add missing EXPORT_SYMBOL [ARM] 3414/1: ep93xx: reset ethernet controller before uncompressing
Diffstat (limited to 'include/asm-arm/arch-ebsa110/uncompress.h')
-rw-r--r--include/asm-arm/arch-ebsa110/uncompress.h47
1 files changed, 24 insertions, 23 deletions
diff --git a/include/asm-arm/arch-ebsa110/uncompress.h b/include/asm-arm/arch-ebsa110/uncompress.h
index eee95581a923..66b19c7fd908 100644
--- a/include/asm-arm/arch-ebsa110/uncompress.h
+++ b/include/asm-arm/arch-ebsa110/uncompress.h
@@ -8,33 +8,34 @@
8 * published by the Free Software Foundation. 8 * published by the Free Software Foundation.
9 */ 9 */
10 10
11#include <linux/serial_reg.h>
12
13#define SERIAL_BASE ((unsigned char *)0xfe000be0)
14
11/* 15/*
12 * This does not append a newline 16 * This does not append a newline
13 */ 17 */
14static void putstr(const char *s) 18static inline void putc(int c)
19{
20 unsigned char v, *base = SERIAL_BASE;
21
22 do {
23 v = base[UART_LSR << 2];
24 barrier();
25 } while (!(v & UART_LSR_THRE));
26
27 base[UART_TX << 2] = c;
28}
29
30static inline void flush(void)
15{ 31{
16 unsigned long tmp1, tmp2; 32 unsigned char v, *base = SERIAL_BASE;
17 __asm__ __volatile__( 33
18 "ldrb %0, [%2], #1\n" 34 do {
19" teq %0, #0\n" 35 v = base[UART_LSR << 2];
20" beq 3f\n" 36 barrier();
21"1: strb %0, [%3]\n" 37 } while ((v & (UART_LSR_TEMT|UART_LSR_THRE)) !=
22"2: ldrb %1, [%3, #0x14]\n" 38 (UART_LSR_TEMT|UART_LSR_THRE));
23" and %1, %1, #0x60\n"
24" teq %1, #0x60\n"
25" bne 2b\n"
26" teq %0, #'\n'\n"
27" moveq %0, #'\r'\n"
28" beq 1b\n"
29" ldrb %0, [%2], #1\n"
30" teq %0, #0\n"
31" bne 1b\n"
32"3: ldrb %1, [%3, #0x14]\n"
33" and %1, %1, #0x60\n"
34" teq %1, #0x60\n"
35" bne 3b"
36 : "=&r" (tmp1), "=&r" (tmp2)
37 : "r" (s), "r" (0xf0000be0) : "cc");
38} 39}
39 40
40/* 41/*