diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2007-09-06 16:27:37 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2007-09-06 16:27:37 +0000 |
commit | 17c7b6c3fdc48301e50d22cc6138ede16bd1be24 (patch) | |
tree | a5d41b991a151e72663527a96fbc6c494565d65c /target/linux/amazon-2.6/files/arch/mips/amazon/setup.c | |
parent | 5389989abaa52926b22f9f030d1481df1e73d745 (diff) |
strip the kernel version suffix from target directories, except for brcm-2.4 (the -2.4 will be included in the board name here). CONFIG_LINUX_<ver>_<board> becomes CONFIG_TARGET_<board>, same for profiles.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8653 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/amazon-2.6/files/arch/mips/amazon/setup.c')
-rw-r--r-- | target/linux/amazon-2.6/files/arch/mips/amazon/setup.c | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/target/linux/amazon-2.6/files/arch/mips/amazon/setup.c b/target/linux/amazon-2.6/files/arch/mips/amazon/setup.c deleted file mode 100644 index a96b565c69..0000000000 --- a/target/linux/amazon-2.6/files/arch/mips/amazon/setup.c +++ /dev/null @@ -1,186 +0,0 @@ -/* - * Copyright (C) 2004 Peng Liu <peng.liu@infineon.com> - * Copyright (C) 2007 John Crispin <blogic@openwrt.org> - * Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org> - * - * 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 program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - * - */ - -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/delay.h> - -#include <asm/reboot.h> -#include <asm/system.h> -#include <asm/time.h> -#include <asm/cpu.h> -#include <asm/bootinfo.h> -#include <asm/irq.h> -#include <asm/mipsregs.h> -#include <asm/amazon/amazon.h> -#include <asm/amazon/irq.h> -#include <asm/amazon/model.h> - -extern void prom_printf(const char * fmt, ...); -static void amazon_reboot_setup(void); - -/* the CPU clock rate - lifted from u-boot */ -unsigned int amazon_get_cpu_hz(void) -{ - /*-----------------------------------*/ - /**CGU CPU Clock Reduction Register***/ - /*-----------------------------------*/ - switch(amazon_readl(AMAZON_CGU_CPUCRD) & 0x3){ - case 0: - /*divider ration 1/1, 235 MHz clock */ - return 235000000; - case 1: - /*divider ration 2/3, 235 MHz clock, clock not accurate, here */ - return 150000000; - case 2: - /*divider ration 1/2, 235 MHz clock */ - return 117500000; - default: - /*divider ration 1/4, 235 MHz clock */ - return 58750000; - } -} - -/* the FPI clock rate - lifted from u-boot */ -unsigned int amazon_get_fpi_hz(void) -{ - unsigned int clkCPU; - clkCPU = amazon_get_cpu_hz(); - - /*-------------------------------------*/ - /***CGU Clock Divider Select Register***/ - /*-------------------------------------*/ - switch (amazon_readl(AMAZON_CGU_DIV) & 0x3) - { - case 1: - return clkCPU >> 1; - case 2: - return clkCPU >> 2; - default: - return clkCPU; - /* '11' is reserved */ - } -} - -/* this doesn't really belong here, but it's a convenient location */ -unsigned int amazon_get_cpu_ver(void) -{ - static unsigned int cpu_ver = 0; - if (cpu_ver == 0) - cpu_ver = amazon_readl(AMAZON_MCD_CHIPID) & 0xFFFFF000; - return cpu_ver; -} - -void amazon_time_init(void) -{ - mips_hpt_frequency = amazon_get_cpu_hz()/2; - printk("mips_hpt_frequency:%d\n", mips_hpt_frequency); -} - -extern int hr_time_resolution; - -/* ISR GPTU Timer 6 for high resolution timer */ -static void amazon_timer6_interrupt(int irq, void *dev_id) -{ - timer_interrupt(AMAZON_TIMER6_INT, NULL); -} - -static struct irqaction hrt_irqaction = { - .handler = amazon_timer6_interrupt, - .flags = SA_INTERRUPT, - .name = "hrt", -}; - -/* - * THe CPU counter for System timer, set to HZ - * GPTU Timer 6 for high resolution timer, set to hr_time_resolution - * Also misuse this routine to print out the CPU type and clock. - */ -void __init plat_timer_setup(struct irqaction *irq) -{ - /* cpu counter for timer interrupts */ - setup_irq(MIPS_CPU_TIMER_IRQ, irq); - - /* enable the timer in the PMU */ - amazon_writel(amazon_readl(AMAZON_PMU_PWDCR)| AMAZON_PMU_PWDCR_GPT|AMAZON_PMU_PWDCR_FPI, AMAZON_PMU_PWDCR); - - /* setup the GPTU for timer tick f_fpi == f_gptu*/ - amazon_writel(0x0100, AMAZON_GPTU_CLC); - amazon_writel(0xffff, AMAZON_GPTU_CAPREL); - amazon_writel(0x80C0, AMAZON_GPTU_T6CON); -} - -void __init plat_mem_setup(void) -{ - u32 chipid = 0; - u32 part_no = 0; - - chipid = amazon_readl(AMAZON_MCD_CHIPID); - part_no = AMAZON_MCD_CHIPID_PART_NUMBER_GET(chipid); - - if(part_no == AMAZON_CHIPID_YANGTSE){ - prom_printf("Yangtse Version\n"); - } else if (part_no == AMAZON_CHIPID_STANDARD) { - prom_printf(SYSTEM_MODEL_NAME "\n"); - } else { - prom_printf("unknown version %8x\n",part_no); - } - - amazon_reboot_setup(); - board_time_init = amazon_time_init; - - //stop reset TPE and DFE - amazon_writel(0, AMAZON_RST_REQ); - //clock - amazon_writel(0x3fff, AMAZON_PMU_PWDCR); - //reenable trace capability - part_no = readl(AMAZON_BCU_ECON); -} - -static void amazon_machine_restart(char *command) -{ - local_irq_disable(); - amazon_writel(AMAZON_RST_ALL, AMAZON_RST_REQ); - for (;;) ; -} - -static void amazon_machine_halt(void) -{ - printk(KERN_NOTICE "System halted.\n"); - local_irq_disable(); - for (;;) ; -} - -static void amazon_machine_power_off(void) -{ - printk(KERN_NOTICE "Please turn off the power now.\n"); - local_irq_disable(); - for (;;) ; -} - -static void amazon_reboot_setup(void) -{ - _machine_restart = amazon_machine_restart; - _machine_halt = amazon_machine_halt; - pm_power_off = amazon_machine_power_off; -} |