cpu.c File Reference

#include <arch/cache.h>
#include <console/console.h>
#include <device/mmio.h>
#include <device/device.h>
#include <ec/google/chromeec/ec.h>
#include <soc/dp.h>
#include <soc/fimd.h>
#include <soc/cpu.h>
#include <soc/clk.h>
#include <string.h>
#include "chip.h"

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Functions
static void	set_cpu_id (void)
static void	exynos_displayport_init (struct device *dev, u32 lcdbase, unsigned long fb_size)
static void	tps65090_thru_ec_fet_disable (int index)
static void	cpu_enable (struct device *dev)
static void	cpu_read_resources (struct device *dev)
static void	cpu_init (struct device *dev)
static void	enable_exynos5420_dev (struct device *dev)

Variables
static unsigned int	cpu_id
static unsigned int	cpu_rev
static struct device_operations	cpu_ops
struct chip_operations	soc_samsung_exynos5420_ops

Function Documentation

cpu_enable()

static void cpu_enable ( struct device *  dev )

static

Definition at line 113 of file cpu.c.

References exynos_displayport_init(), FB_SIZE_KB, get_fb_base_kb(), KiB, set_cpu_id(), and tps65090_thru_ec_fet_disable().

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cpu_init()

static void cpu_init ( struct device *  dev )

static

Definition at line 140 of file cpu.c.

References BIOS_INFO, cpu_id, get_arm_clk(), and printk.

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cpu_read_resources()

static void cpu_read_resources ( struct device *  dev )

static

Definition at line 131 of file cpu.c.

References DIV_ROUND_UP, FB_SIZE_KB, get_fb_base_kb(), KiB, mmio_resource, RAM_BASE_KB, ram_resource, and RAM_SIZE_KB.

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enable_exynos5420_dev()

static void enable_exynos5420_dev ( struct device *  dev )

static

Definition at line 153 of file cpu.c.

References cpu_ops, and device::ops.

exynos_displayport_init()

static void exynos_displayport_init ( struct device *  dev, u32  lcdbase, unsigned long  fb_size  )

static

Definition at line 55 of file cpu.c.

References ALIGN_DOWN, ALIGN_UP, BIOS_SPEW, device::chip_info, exynos5_fimd_panel::clkval_f, soc_samsung_exynos5420_config::clkval_f, dcache_clean_invalidate_by_mva, DCACHE_OFF, exynos5_fimd_panel::fixvclk, exynos5_fimd_panel::hsync, soc_samsung_exynos5420_config::hsync, exynos5_fimd_panel::is_dp, exynos5_fimd_panel::is_mipi, exynos5_fimd_panel::ivclk, exynos5_fimd_panel::left_margin, soc_samsung_exynos5420_config::left_margin, exynos5_fimd_panel::lower_margin, soc_samsung_exynos5420_config::lower_margin, memset(), MiB, mmu_config_range(), printk, exynos5_fimd_panel::right_margin, soc_samsung_exynos5420_config::right_margin, exynos5_fimd_panel::upper_margin, soc_samsung_exynos5420_config::upper_margin, exynos5_fimd_panel::vsync, soc_samsung_exynos5420_config::vsync, exynos5_fimd_panel::xres, soc_samsung_exynos5420_config::xres, exynos5_fimd_panel::yres, and soc_samsung_exynos5420_config::yres.

Referenced by cpu_enable().

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set_cpu_id()

static void set_cpu_id ( void  )

static

Definition at line 19 of file cpu.c.

References cpu_id, cpu_rev, EXYNOS5_PRO_ID, and read32().

Referenced by cpu_enable().

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tps65090_thru_ec_fet_disable()

static void tps65090_thru_ec_fet_disable ( int  index )

static

Definition at line 102 of file cpu.c.

References BIOS_ERR, google_chromeec_i2c_xfer(), printk, and value.

Referenced by cpu_enable().

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Variable Documentation

cpu_id

unsigned int cpu_id

static

Definition at line 16 of file cpu.c.

Referenced by cpu_init(), and set_cpu_id().

cpu_ops

struct device_operations cpu_ops

static

Initial value:

= {
        .read_resources   = cpu_read_resources,
        .set_resources    = noop_set_resources,
        .enable_resources = cpu_enable,
        .init             = cpu_init,
}

Definition at line 140 of file cpu.c.

Referenced by enable_exynos5420_dev().

cpu_rev

unsigned int cpu_rev

static

Definition at line 17 of file cpu.c.

Referenced by set_cpu_id().

soc_samsung_exynos5420_ops

struct chip_operations soc_samsung_exynos5420_ops

Initial value:

= {
 
        .enable_dev = enable_exynos5420_dev,
}

Definition at line 153 of file cpu.c.