diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/mips/include/asm/mach-loongson1/regs-clk.h | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/mips/include/asm/mach-loongson1/regs-clk.h')
| -rw-r--r-- | kernel/arch/mips/include/asm/mach-loongson1/regs-clk.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/kernel/arch/mips/include/asm/mach-loongson1/regs-clk.h b/kernel/arch/mips/include/asm/mach-loongson1/regs-clk.h new file mode 100644 index 000000000..ee2445b10 --- /dev/null +++ b/kernel/arch/mips/include/asm/mach-loongson1/regs-clk.h @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> + * + * Loongson 1 Clock Register Definitions. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __ASM_MACH_LOONGSON1_REGS_CLK_H +#define __ASM_MACH_LOONGSON1_REGS_CLK_H + +#define LS1X_CLK_REG(x) \ + ((void __iomem *)KSEG1ADDR(LS1X_CLK_BASE + (x))) + +#define LS1X_CLK_PLL_FREQ LS1X_CLK_REG(0x0) +#define LS1X_CLK_PLL_DIV LS1X_CLK_REG(0x4) + +/* Clock PLL Divisor Register Bits */ +#define DIV_DC_EN (0x1 << 31) +#define DIV_DC_RST (0x1 << 30) +#define DIV_CPU_EN (0x1 << 25) +#define DIV_CPU_RST (0x1 << 24) +#define DIV_DDR_EN (0x1 << 19) +#define DIV_DDR_RST (0x1 << 18) +#define RST_DC_EN (0x1 << 5) +#define RST_DC (0x1 << 4) +#define RST_DDR_EN (0x1 << 3) +#define RST_DDR (0x1 << 2) +#define RST_CPU_EN (0x1 << 1) +#define RST_CPU 0x1 + +#define DIV_DC_SHIFT 26 +#define DIV_CPU_SHIFT 20 +#define DIV_DDR_SHIFT 14 + +#define DIV_DC_WIDTH 4 +#define DIV_CPU_WIDTH 4 +#define DIV_DDR_WIDTH 4 + +#define BYPASS_DC_SHIFT 12 +#define BYPASS_DDR_SHIFT 10 +#define BYPASS_CPU_SHIFT 8 + +#define BYPASS_DC_WIDTH 1 +#define BYPASS_DDR_WIDTH 1 +#define BYPASS_CPU_WIDTH 1 + +#endif /* __ASM_MACH_LOONGSON1_REGS_CLK_H */ |