From c53c9cf60e49119e97d38390849cac5b2f0a0981 Mon Sep 17 00:00:00 2001 From: Andrew Victor Date: Fri, 11 May 2007 21:01:28 +0100 Subject: [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 Signed-off-by: Russell King --- include/asm-arm/arch-ks8695/system.h | 48 ++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 include/asm-arm/arch-ks8695/system.h (limited to 'include/asm-arm/arch-ks8695/system.h') diff --git a/include/asm-arm/arch-ks8695/system.h b/include/asm-arm/arch-ks8695/system.h new file mode 100644 index 000000000000..3bc28106d937 --- /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 + * + * 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 +#include + +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 -- cgit v1.2.3-59-g8ed1b