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-rw-r--r--arch/m32r/boot/compressed/m32r_sio.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/arch/m32r/boot/compressed/m32r_sio.c b/arch/m32r/boot/compressed/m32r_sio.c
deleted file mode 100644
index 9d34bd063c31..000000000000
--- a/arch/m32r/boot/compressed/m32r_sio.c
+++ /dev/null
@@ -1,77 +0,0 @@
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * arch/m32r/boot/compressed/m32r_sio.c
4 *
5 * 2003-02-12: Takeo Takahashi
6 * 2006-11-30: OPSPUT support by Kazuhiro Inaoka
7 *
8 */
9
10#include <asm/processor.h>
11
12static void m32r_putc(char c);
13
14static int puts(const char *s)
15{
16 char c;
17 while ((c = *s++))
18 m32r_putc(c);
19 return 0;
20}
21
22#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_OPSPUT)
23#include <asm/m32r.h>
24#include <asm/io.h>
25
26#define USE_FPGA_MAP 0
27
28#if USE_FPGA_MAP
29/*
30 * fpga configuration program uses MMU, and define map as same as
31 * M32104 uT-Engine board.
32 */
33#define BOOT_SIO0STS (volatile unsigned short *)(0x02c00000 + 0x20006)
34#define BOOT_SIO0TXB (volatile unsigned short *)(0x02c00000 + 0x2000c)
35#else
36#undef PLD_BASE
37#if defined(CONFIG_PLAT_OPSPUT)
38#define PLD_BASE 0x1cc00000
39#else
40#define PLD_BASE 0xa4c00000
41#endif
42#define BOOT_SIO0STS PLD_ESIO0STS
43#define BOOT_SIO0TXB PLD_ESIO0TXB
44#endif
45
46static void m32r_putc(char c)
47{
48 while ((*BOOT_SIO0STS & 0x3) != 0x3)
49 cpu_relax();
50 if (c == '\n') {
51 *BOOT_SIO0TXB = '\r';
52 while ((*BOOT_SIO0STS & 0x3) != 0x3)
53 cpu_relax();
54 }
55 *BOOT_SIO0TXB = c;
56}
57#else /* !(CONFIG_PLAT_M32700UT) */
58#if defined(CONFIG_PLAT_MAPPI2)
59#define SIO0STS (volatile unsigned short *)(0xa0efd000 + 14)
60#define SIO0TXB (volatile unsigned short *)(0xa0efd000 + 30)
61#else
62#define SIO0STS (volatile unsigned short *)(0x00efd000 + 14)
63#define SIO0TXB (volatile unsigned short *)(0x00efd000 + 30)
64#endif
65
66static void m32r_putc(char c)
67{
68 while ((*SIO0STS & 0x1) == 0)
69 cpu_relax();
70 if (c == '\n') {
71 *SIO0TXB = '\r';
72 while ((*SIO0STS & 0x1) == 0)
73 cpu_relax();
74 }
75 *SIO0TXB = c;
76}
77#endif