projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 8ad68bbf CM |
1 | /* |
| 2 | * linux/include/asm-arm/arch-realview/uncompress.h | |
| 3 | * | |
| 4 | * Copyright (C) 2003 ARM Limited | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License as published by | |
| 8 | * the Free Software Foundation; either version 2 of the License, or | |
| 9 | * (at your option) any later version. | |
| 10 | * | |
| 11 | * This program is distributed in the hope that it will be useful, | |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | * GNU General Public License for more details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU General Public License | |
| 17 | * along with this program; if not, write to the Free Software | |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 19 | */ | |
| be509729 | 20 | #include <asm/arch/hardware.h> |
| 9a386f06 | 21 | #include <asm/mach-types.h> |
| 8ad68bbf | 22 | |
| 9a386f06 | 23 | #include <asm/arch/board-eb.h> |
| 34401ec4 | 24 | #include <asm/arch/board-pb11mp.h> |
| 14a6acc2 | 25 | #include <asm/arch/board-pb1176.h> |
| 356cb470 | 26 | |
| 9a386f06 CM |
27 | #define AMBA_UART_DR(base) (*(volatile unsigned char *)((base) + 0x00)) |
| 28 | #define AMBA_UART_LCRH(base) (*(volatile unsigned char *)((base) + 0x2c)) | |
| 29 | #define AMBA_UART_CR(base) (*(volatile unsigned char *)((base) + 0x30)) | |
| 30 | #define AMBA_UART_FR(base) (*(volatile unsigned char *)((base) + 0x18)) | |
| 31 | ||
| 32 | /* | |
| 33 | * Return the UART base address | |
| 34 | */ | |
| 35 | static inline unsigned long get_uart_base(void) | |
| 36 | { | |
| 37 | if (machine_is_realview_eb()) | |
| 38 | return REALVIEW_EB_UART0_BASE; | |
| 34401ec4 CM |
39 | else if (machine_is_realview_pb11mp()) |
| 40 | return REALVIEW_PB11MP_UART0_BASE; | |
| 14a6acc2 CM |
41 | else if (machine_is_realview_pb1176()) |
| 42 | return REALVIEW_PB1176_UART0_BASE; | |
| 9a386f06 CM |
43 | else |
| 44 | return 0; | |
| 45 | } | |
| 8ad68bbf CM |
46 | |
| 47 | /* | |
| 48 | * This does not append a newline | |
| 49 | */ | |
| a081568d | 50 | static inline void putc(int c) |
| 8ad68bbf | 51 | { |
| 9a386f06 CM |
52 | unsigned long base = get_uart_base(); |
| 53 | ||
| 54 | while (AMBA_UART_FR(base) & (1 << 5)) | |
| a081568d | 55 | barrier(); |
| 8ad68bbf | 56 | |
| 9a386f06 | 57 | AMBA_UART_DR(base) = c; |
| a081568d | 58 | } |
| 8ad68bbf | 59 | |
| a081568d RK |
60 | static inline void flush(void) |
| 61 | { | |
| 9a386f06 CM |
62 | unsigned long base = get_uart_base(); |
| 63 | ||
| 64 | while (AMBA_UART_FR(base) & (1 << 3)) | |
| 8ad68bbf CM |
65 | barrier(); |
| 66 | } | |
| 67 | ||
| 68 | /* | |
| 69 | * nothing to do | |
| 70 | */ | |
| 71 | #define arch_decomp_setup() | |
| 72 | #define arch_decomp_wdog() |