diff options
| author | Andrew Victor <andrew@sanpeople.com> | 2007-05-11 21:01:28 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-05-11 22:02:48 +0100 |
| commit | c53c9cf60e49119e97d38390849cac5b2f0a0981 (patch) | |
| tree | 37615dedbbd8980b8357df47d90843eb86d017ff /include/asm-arm/arch-ks8695/system.h | |
| parent | c42dcb3dcfd3a473ab7c79c2ae91fc1c2e4dc5db (diff) | |
[ARM] 4331/3: Support for Micrel/Kendin KS8695 processor
Add core support for the Kendin/Micrel KS8695 processor family.
It is an ARM922-T based SoC with integrated USART, 4-port Ethernet
Switch, WAN Ethernet port, and optional PCI Host bridge, etc.
http://www.micrel.com/page.do?page=product-info/sys_on_chip.jsp
This patch is based on earlier patches from Lennert Buytenhek, Ben
Dooks and Greg Ungerer posted to the arm-linux-kernel mailing list in
March 2006; and Micrel's 2.6.9 port.
Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-ks8695/system.h')
| -rw-r--r-- | include/asm-arm/arch-ks8695/system.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ks8695/system.h b/include/asm-arm/arch-ks8695/system.h new file mode 100644 index 00000000000..3bc28106d93 --- /dev/null +++ b/include/asm-arm/arch-ks8695/system.h @@ -0,0 +1,48 @@ +/* + * include/asm-arm/arch-s3c2410/system.h + * + * Copyright (C) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * KS8695 - System function defines and includes + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +#include <asm/io.h> +#include <asm/arch/regs-timer.h> + +static void arch_idle(void) +{ + /* + * This should do all the clock switching + * and wait for interrupt tricks, + */ + cpu_do_idle(); + +} + +static void arch_reset(char mode) +{ + unsigned int reg; + + if (mode == 's') + cpu_reset(0); + + /* disable timer0 */ + reg = __raw_readl(KS8695_TMR_VA + KS8695_TMCON); + __raw_writel(reg & ~TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON); + + /* enable watchdog mode */ + __raw_writel((10 << 8) | T0TC_WATCHDOG, KS8695_TMR_VA + KS8695_T0TC); + + /* re-enable timer0 */ + __raw_writel(reg | TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON); +} + +#endif |