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Fixed MTP to work with TWRP

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This commit is contained in:
awab228 2018-06-19 23:16:04 +02:00
commit f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
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73
arch/xtensa/platforms/s6105/setup.c Normal file
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/*
* 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));
}