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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-arm/arch-sa1100/uncompress.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-arm/arch-sa1100/uncompress.h')
-rw-r--r--include/asm-arm/arch-sa1100/uncompress.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/include/asm-arm/arch-sa1100/uncompress.h b/include/asm-arm/arch-sa1100/uncompress.h
new file mode 100644
index 000000000000..43453501ee66
--- /dev/null
+++ b/include/asm-arm/arch-sa1100/uncompress.h
@@ -0,0 +1,53 @@
1/*
2 * linux/include/asm-arm/arch-brutus/uncompress.h
3 *
4 * (C) 1999 Nicolas Pitre <nico@cam.org>
5 *
6 * Reorganised to be machine independent.
7 */
8
9#include "hardware.h"
10
11/*
12 * The following code assumes the serial port has already been
13 * initialized by the bootloader. We search for the first enabled
14 * port in the most probable order. If you didn't setup a port in
15 * your bootloader then nothing will appear (which might be desired).
16 */
17
18#define UART(x) (*(volatile unsigned long *)(serial_port + (x)))
19
20static void putstr( const char *s )
21{
22 unsigned long serial_port;
23
24 do {
25 serial_port = _Ser3UTCR0;
26 if (UART(UTCR3) & UTCR3_TXE) break;
27 serial_port = _Ser1UTCR0;
28 if (UART(UTCR3) & UTCR3_TXE) break;
29 serial_port = _Ser2UTCR0;
30 if (UART(UTCR3) & UTCR3_TXE) break;
31 return;
32 } while (0);
33
34 for (; *s; s++) {
35 /* wait for space in the UART's transmitter */
36 while (!(UART(UTSR1) & UTSR1_TNF));
37
38 /* send the character out. */
39 UART(UTDR) = *s;
40
41 /* if a LF, also do CR... */
42 if (*s == 10) {
43 while (!(UART(UTSR1) & UTSR1_TNF));
44 UART(UTDR) = 13;
45 }
46 }
47}
48
49/*
50 * Nothing to do for these
51 */
52#define arch_decomp_setup()
53#define arch_decomp_wdog()