diff options
Diffstat (limited to 'target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434.h')
| -rw-r--r-- | target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434.h | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434.h b/target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434.h deleted file mode 100644 index 73d9d3163..000000000 --- a/target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434.h +++ /dev/null @@ -1,199 +0,0 @@ - /************************************************************************** - * - * BRIEF MODULE DESCRIPTION - * Definitions for IDT RC32434 CPU - * - * Copyright 2004 IDT Inc. (rischelp@idt.com) - * - * 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - * - ************************************************************************** - * May 2004 rkt, neb. - * - * Initial Release - * - * - * - ************************************************************************** - */ - -#ifndef _RC32434_H_ -#define _RC32434_H_ - -#include <linux/autoconf.h> -#include <linux/delay.h> -#include <asm/io.h> -#include <asm/idt-boards/rc32434/rc32434_timer.h> - -#define RC32434_REG_BASE 0x18000000 - - -#define interrupt ((volatile INT_t ) INT0_VirtualAddress) -#define idt_timer ((volatile TIM_t) TIM0_VirtualAddress) -#define idt_gpio ((volatile GPIO_t) GPIO0_VirtualAddress) - -#define IDT_CLOCK_MULT 2 -#define MIPS_CPU_TIMER_IRQ 7 -/* Interrupt Controller */ -#define IC_GROUP0_PEND (RC32434_REG_BASE + 0x38000) -#define IC_GROUP0_MASK (RC32434_REG_BASE + 0x38008) -#define IC_GROUP_OFFSET 0x0C -#define RTC_BASE 0xBA001FF0 - -#define NUM_INTR_GROUPS 5 -/* 16550 UARTs */ - -#define GROUP0_IRQ_BASE 8 /* GRP2 IRQ numbers start here */ -#define GROUP1_IRQ_BASE (GROUP0_IRQ_BASE + 32) /* GRP3 IRQ numbers start here */ -#define GROUP2_IRQ_BASE (GROUP1_IRQ_BASE + 32) /* GRP4 IRQ numbers start here */ -#define GROUP3_IRQ_BASE (GROUP2_IRQ_BASE + 32) /* GRP5 IRQ numbers start here */ -#define GROUP4_IRQ_BASE (GROUP3_IRQ_BASE + 32) - -#ifdef __MIPSEB__ - -#define RC32434_UART0_BASE (RC32434_REG_BASE + 0x58003) -#define EB434_UART1_BASE (0x19800003) - -#else - -#define RC32434_UART0_BASE (RC32434_REG_BASE + 0x58000) -#define EB434_UART1_BASE (0x19800000) - -#endif - -#define RC32434_UART0_IRQ GROUP3_IRQ_BASE + 0 -#define EB434_UART1_IRQ GROUP4_IRQ_BASE + 11 - -#define RC32434_NR_IRQS (GROUP4_IRQ_BASE + 32) - -/* cpu pipeline flush */ -static inline void rc32434_sync(void) -{ - __asm__ volatile ("sync"); -} - -static inline void rc32434_sync_udelay(int us) -{ - __asm__ volatile ("sync"); - udelay(us); -} - -static inline void rc32434_sync_delay(int ms) -{ - __asm__ volatile ("sync"); - mdelay(ms); -} - - - -/* - * Macros to access internal RC32434 registers. No byte - * swapping should be done when accessing the internal - * registers. - */ - -#define rc32434_readb __raw_readb -#define rc32434_readw __raw_readw -#define rc32434_readl __raw_readl - -#define rc32434_writeb __raw_writeb -#define rc32434_writew __raw_writew -#define rc32434_writel __raw_writel - -#if 0 -static inline u8 rc32434_readb(unsigned long pa) -{ - return *((volatile u8 *)KSEG1ADDR(pa)); -} -static inline u16 rc32434_readw(unsigned long pa) -{ - return *((volatile u16 *)KSEG1ADDR(pa)); -} -static inline u32 rc32434_readl(unsigned long pa) -{ - return *((volatile u32 *)KSEG1ADDR(pa)); -} -static inline void rc32434_writeb(u8 val, unsigned long pa) -{ - *((volatile u8 *)KSEG1ADDR(pa)) = val; -} -static inline void rc32434_writew(u16 val, unsigned long pa) -{ - *((volatile u16 *)KSEG1ADDR(pa)) = val; -} -static inline void rc32434_writel(u32 val, unsigned long pa) -{ - *((volatile u32 *)KSEG1ADDR(pa)) = val; -} - -#endif - - -/* - * C access to CLZ and CLO instructions - * (count leading zeroes/ones). - */ -static inline int rc32434_clz(unsigned long val) -{ - int ret; - __asm__ volatile ( - ".set\tnoreorder\n\t" - ".set\tnoat\n\t" - ".set\tmips32\n\t" - "clz\t%0,%1\n\t" - ".set\tmips0\n\t" - ".set\tat\n\t" - ".set\treorder" - : "=r" (ret) - : "r" (val)); - - return ret; -} -static inline int rc32434_clo(unsigned long val) -{ - int ret; - __asm__ volatile ( - ".set\tnoreorder\n\t" - ".set\tnoat\n\t" - ".set\tmips32\n\t" - "clo\t%0,%1\n\t" - ".set\tmips0\n\t" - ".set\tat\n\t" - ".set\treorder" - : "=r" (ret) - : "r" (val)); - - return ret; -} -#endif /* _RC32434_H_ */ - - - - - - - - - - - - |