diff options
author | Heiko Stuebner <heiko@sntech.de> | 2014-03-11 09:05:09 -0400 |
---|---|---|
committer | Kukjin Kim <kgene.kim@samsung.com> | 2014-03-11 09:05:18 -0400 |
commit | 19a964644f1e655c3f67d539c1e99a9fbcc4588c (patch) | |
tree | efb70098653c97223d3f262788a8e12d3a3ca1c2 /arch/arm/plat-samsung | |
parent | 90266754801c0361c3c6e06dc3d763b00810e1a9 (diff) |
ARM: SAMSUNG: remove all custom uncompress.h
All Samsung platforms now use the generic uncompress.h so all the
custom ones can be removed.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r-- | arch/arm/plat-samsung/include/plat/uncompress.h | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/arch/arm/plat-samsung/include/plat/uncompress.h b/arch/arm/plat-samsung/include/plat/uncompress.h deleted file mode 100644 index 61054fd88d43..000000000000 --- a/arch/arm/plat-samsung/include/plat/uncompress.h +++ /dev/null | |||
@@ -1,175 +0,0 @@ | |||
1 | /* arch/arm/plat-samsung/include/plat/uncompress.h | ||
2 | * | ||
3 | * Copyright 2003, 2007 Simtec Electronics | ||
4 | * http://armlinux.simtec.co.uk/ | ||
5 | * Ben Dooks <ben@simtec.co.uk> | ||
6 | * | ||
7 | * S3C - uncompress code | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License version 2 as | ||
11 | * published by the Free Software Foundation. | ||
12 | */ | ||
13 | |||
14 | #ifndef __ASM_PLAT_UNCOMPRESS_H | ||
15 | #define __ASM_PLAT_UNCOMPRESS_H | ||
16 | |||
17 | typedef unsigned int upf_t; /* cannot include linux/serial_core.h */ | ||
18 | |||
19 | /* uart setup */ | ||
20 | |||
21 | unsigned int fifo_mask; | ||
22 | unsigned int fifo_max; | ||
23 | |||
24 | volatile u8 *uart_base; | ||
25 | |||
26 | /* forward declerations */ | ||
27 | |||
28 | static void arch_detect_cpu(void); | ||
29 | |||
30 | /* defines for UART registers */ | ||
31 | |||
32 | #include <linux/serial_s3c.h> | ||
33 | |||
34 | /* working in physical space... */ | ||
35 | #define S3C_WDOGREG(x) ((S3C_PA_WDT + (x))) | ||
36 | |||
37 | #define S3C2410_WTCON S3C_WDOGREG(0x00) | ||
38 | #define S3C2410_WTDAT S3C_WDOGREG(0x04) | ||
39 | #define S3C2410_WTCNT S3C_WDOGREG(0x08) | ||
40 | |||
41 | #define S3C2410_WTCON_RSTEN (1 << 0) | ||
42 | #define S3C2410_WTCON_ENABLE (1 << 5) | ||
43 | |||
44 | #define S3C2410_WTCON_DIV128 (3 << 3) | ||
45 | |||
46 | #define S3C2410_WTCON_PRESCALE(x) ((x) << 8) | ||
47 | |||
48 | /* how many bytes we allow into the FIFO at a time in FIFO mode */ | ||
49 | #define FIFO_MAX (14) | ||
50 | |||
51 | static __inline__ void | ||
52 | uart_wr(unsigned int reg, unsigned int val) | ||
53 | { | ||
54 | volatile unsigned int *ptr; | ||
55 | |||
56 | ptr = (volatile unsigned int *)(reg + uart_base); | ||
57 | *ptr = val; | ||
58 | } | ||
59 | |||
60 | static __inline__ unsigned int | ||
61 | uart_rd(unsigned int reg) | ||
62 | { | ||
63 | volatile unsigned int *ptr; | ||
64 | |||
65 | ptr = (volatile unsigned int *)(reg + uart_base); | ||
66 | return *ptr; | ||
67 | } | ||
68 | |||
69 | /* we can deal with the case the UARTs are being run | ||
70 | * in FIFO mode, so that we don't hold up our execution | ||
71 | * waiting for tx to happen... | ||
72 | */ | ||
73 | |||
74 | static void putc(int ch) | ||
75 | { | ||
76 | if (!config_enabled(CONFIG_DEBUG_LL)) | ||
77 | return; | ||
78 | |||
79 | if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) { | ||
80 | int level; | ||
81 | |||
82 | while (1) { | ||
83 | level = uart_rd(S3C2410_UFSTAT); | ||
84 | level &= fifo_mask; | ||
85 | |||
86 | if (level < fifo_max) | ||
87 | break; | ||
88 | } | ||
89 | |||
90 | } else { | ||
91 | /* not using fifos */ | ||
92 | |||
93 | while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE) | ||
94 | barrier(); | ||
95 | } | ||
96 | |||
97 | /* write byte to transmission register */ | ||
98 | uart_wr(S3C2410_UTXH, ch); | ||
99 | } | ||
100 | |||
101 | static inline void flush(void) | ||
102 | { | ||
103 | } | ||
104 | |||
105 | #define __raw_writel(d, ad) \ | ||
106 | do { \ | ||
107 | *((volatile unsigned int __force *)(ad)) = (d); \ | ||
108 | } while (0) | ||
109 | |||
110 | #ifdef CONFIG_S3C_BOOT_ERROR_RESET | ||
111 | |||
112 | static void arch_decomp_error(const char *x) | ||
113 | { | ||
114 | putstr("\n\n"); | ||
115 | putstr(x); | ||
116 | putstr("\n\n -- System resetting\n"); | ||
117 | |||
118 | __raw_writel(0x4000, S3C2410_WTDAT); | ||
119 | __raw_writel(0x4000, S3C2410_WTCNT); | ||
120 | __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON); | ||
121 | |||
122 | while(1); | ||
123 | } | ||
124 | |||
125 | #define arch_error arch_decomp_error | ||
126 | #endif | ||
127 | |||
128 | #ifdef CONFIG_S3C_BOOT_UART_FORCE_FIFO | ||
129 | static inline void arch_enable_uart_fifo(void) | ||
130 | { | ||
131 | u32 fifocon; | ||
132 | |||
133 | if (!config_enabled(CONFIG_DEBUG_LL)) | ||
134 | return; | ||
135 | |||
136 | fifocon = uart_rd(S3C2410_UFCON); | ||
137 | |||
138 | if (!(fifocon & S3C2410_UFCON_FIFOMODE)) { | ||
139 | fifocon |= S3C2410_UFCON_RESETBOTH; | ||
140 | uart_wr(S3C2410_UFCON, fifocon); | ||
141 | |||
142 | /* wait for fifo reset to complete */ | ||
143 | while (1) { | ||
144 | fifocon = uart_rd(S3C2410_UFCON); | ||
145 | if (!(fifocon & S3C2410_UFCON_RESETBOTH)) | ||
146 | break; | ||
147 | } | ||
148 | |||
149 | uart_wr(S3C2410_UFCON, S3C2410_UFCON_FIFOMODE); | ||
150 | } | ||
151 | } | ||
152 | #else | ||
153 | #define arch_enable_uart_fifo() do { } while(0) | ||
154 | #endif | ||
155 | |||
156 | |||
157 | static void | ||
158 | arch_decomp_setup(void) | ||
159 | { | ||
160 | /* we may need to setup the uart(s) here if we are not running | ||
161 | * on an BAST... the BAST will have left the uarts configured | ||
162 | * after calling linux. | ||
163 | */ | ||
164 | |||
165 | arch_detect_cpu(); | ||
166 | |||
167 | /* Enable the UART FIFOs if they where not enabled and our | ||
168 | * configuration says we should turn them on. | ||
169 | */ | ||
170 | |||
171 | arch_enable_uart_fifo(); | ||
172 | } | ||
173 | |||
174 | |||
175 | #endif /* __ASM_PLAT_UNCOMPRESS_H */ | ||