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-rw-r--r--include/asm-arm/arch-lh7a40x/uncompress.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/include/asm-arm/arch-lh7a40x/uncompress.h b/include/asm-arm/arch-lh7a40x/uncompress.h
new file mode 100644
index 000000000000..ec8ab67122f3
--- /dev/null
+++ b/include/asm-arm/arch-lh7a40x/uncompress.h
@@ -0,0 +1,43 @@
1/* include/asm-arm/arch-lh7a40x/uncompress.h
2 *
3 * Copyright (C) 2004 Coastal Environmental Systems
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * version 2 as published by the Free Software Foundation.
8 *
9 */
10
11#include <asm/arch/registers.h>
12
13#ifndef UART_R_DATA
14# define UART_R_DATA (0x00)
15#endif
16#ifndef UART_R_STATUS
17# define UART_R_STATUS (0x10)
18#endif
19#define nTxRdy (0x20) /* Not TxReady (literally Tx FIFO full) */
20
21 /* Access UART with physical addresses before MMU is setup */
22#define UART_STATUS (*(volatile unsigned long*) (UART2_PHYS + UART_R_STATUS))
23#define UART_DATA (*(volatile unsigned long*) (UART2_PHYS + UART_R_DATA))
24
25static __inline__ void putc (char ch)
26{
27 while (UART_STATUS & nTxRdy)
28 ;
29 UART_DATA = ch;
30}
31
32static void putstr (const char* sz)
33{
34 for (; *sz; ++sz) {
35 putc (*sz);
36 if (*sz == '\n')
37 putc ('\r');
38 }
39}
40
41 /* NULL functions; we don't presently need them */
42#define arch_decomp_setup()
43#define arch_decomp_wdog()