diff options
Diffstat (limited to 'arch/xtensa/platforms/s6105/setup.c')
-rw-r--r-- | arch/xtensa/platforms/s6105/setup.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/arch/xtensa/platforms/s6105/setup.c b/arch/xtensa/platforms/s6105/setup.c deleted file mode 100644 index 86ce730f7913..000000000000 --- a/arch/xtensa/platforms/s6105/setup.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * s6105 control routines - * - * Copyright (c) 2009 emlix GmbH - */ -#include <linux/irq.h> -#include <linux/io.h> -#include <linux/gpio.h> - -#include <asm/bootparam.h> - -#include <variant/hardware.h> -#include <variant/gpio.h> - -#include <platform/gpio.h> - -void platform_halt(void) -{ - local_irq_disable(); - while (1) - ; -} - -void platform_power_off(void) -{ - platform_halt(); -} - -void platform_restart(void) -{ - platform_halt(); -} - -void __init platform_setup(char **cmdline) -{ - unsigned long reg; - - reg = readl(S6_REG_GREG1 + S6_GREG1_PLLSEL); - reg &= ~(S6_GREG1_PLLSEL_GMAC_MASK << S6_GREG1_PLLSEL_GMAC | - S6_GREG1_PLLSEL_GMII_MASK << S6_GREG1_PLLSEL_GMII); - reg |= S6_GREG1_PLLSEL_GMAC_125MHZ << S6_GREG1_PLLSEL_GMAC | - S6_GREG1_PLLSEL_GMII_125MHZ << S6_GREG1_PLLSEL_GMII; - writel(reg, S6_REG_GREG1 + S6_GREG1_PLLSEL); - - reg = readl(S6_REG_GREG1 + S6_GREG1_CLKGATE); - reg &= ~(1 << S6_GREG1_BLOCK_SB); - reg &= ~(1 << S6_GREG1_BLOCK_GMAC); - writel(reg, S6_REG_GREG1 + S6_GREG1_CLKGATE); - - reg = readl(S6_REG_GREG1 + S6_GREG1_BLOCKENA); - reg |= 1 << S6_GREG1_BLOCK_SB; - reg |= 1 << S6_GREG1_BLOCK_GMAC; - writel(reg, S6_REG_GREG1 + S6_GREG1_BLOCKENA); - - printk(KERN_NOTICE "S6105 on Stretch S6000 - " - "Copyright (C) 2009 emlix GmbH <info@emlix.com>\n"); -} - -void __init platform_init(bp_tag_t *first) -{ - s6_gpio_init(0); - gpio_request(GPIO_LED1_NGREEN, "led1_green"); - gpio_request(GPIO_LED1_RED, "led1_red"); - gpio_direction_output(GPIO_LED1_NGREEN, 1); -} - -void platform_heartbeat(void) -{ - static unsigned int c; - - if (!(++c & 0x4F)) - gpio_direction_output(GPIO_LED1_RED, !(c & 0x10)); -} |