projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| ca585cf9 KC |
1 | /* |
| 2 | * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> | |
| 3 | * | |
| 4 | * Loongson 1 Clock Register Definitions. | |
| 5 | * | |
| 70342287 RB |
6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU General Public License as published by the | |
| ca585cf9 KC |
8 | * Free Software Foundation; either version 2 of the License, or (at your |
| 9 | * option) any later version. | |
| 10 | */ | |
| 11 | ||
| 12 | #ifndef __ASM_MACH_LOONGSON1_REGS_CLK_H | |
| 13 | #define __ASM_MACH_LOONGSON1_REGS_CLK_H | |
| 14 | ||
| 15 | #define LS1X_CLK_REG(x) \ | |
| 16 | ((void __iomem *)KSEG1ADDR(LS1X_CLK_BASE + (x))) | |
| 17 | ||
| 18 | #define LS1X_CLK_PLL_FREQ LS1X_CLK_REG(0x0) | |
| 19 | #define LS1X_CLK_PLL_DIV LS1X_CLK_REG(0x4) | |
| 20 | ||
| 21 | /* Clock PLL Divisor Register Bits */ | |
| 22 | #define DIV_DC_EN (0x1 << 31) | |
| ca585cf9 | 23 | #define DIV_CPU_EN (0x1 << 25) |
| ca585cf9 | 24 | #define DIV_DDR_EN (0x1 << 19) |
| ca585cf9 KC |
25 | |
| 26 | #define DIV_DC_SHIFT 26 | |
| 27 | #define DIV_CPU_SHIFT 20 | |
| 28 | #define DIV_DDR_SHIFT 14 | |
| 29 | ||
| 17ded0a8 KC |
30 | #define DIV_DC_WIDTH 5 |
| 31 | #define DIV_CPU_WIDTH 5 | |
| 32 | #define DIV_DDR_WIDTH 5 | |
| 33 | ||
| ca585cf9 | 34 | #endif /* __ASM_MACH_LOONGSON1_REGS_CLK_H */ |