arch/arm/mach-s3c24xx/generic.c File Reference

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Detailed Description

Functions
uint32_t	s3c24xx_get_mpllclk (void)
uint32_t	s3c24xx_get_upllclk (void)
uint32_t	s3c24xx_get_fclk (void)
uint32_t	s3c24xx_get_hclk (void)
uint32_t	s3c24xx_get_pclk (void)
uint32_t	s3c24xx_get_uclk (void)
uint32_t	s3c24x0_get_memory_size (void)
void __noreturn	reset_cpu (unsigned long addr)

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Function Documentation

void __noreturn reset_cpu

(

unsigned long

addr

)

Reset the CPU.

In case of crashes, reset the CPU

Parameters:

addr

Cause of crash

Returns:

void

uint32_t s3c24x0_get_memory_size

(

void

)

Calculate the amount of connected and available memory.

Returns:

Memory size in bytes

int s3c24xx_dump_clocks

(

void

)

Show the user the current clock settings.

uint32_t s3c24xx_get_fclk

(

void

)

Calculate the FCLK frequency used for the ARM CPU core.

Returns:

Current frequency in Hz

Referenced by s3c24xx_dump_clocks(), and s3c24xx_get_hclk().

uint32_t s3c24xx_get_hclk

(

void

)

Calculate the HCLK frequency used for the AHB bus (CPU to main peripheral).

Returns:

Current frequency in Hz

Referenced by s3c24xx_dump_clocks(), and s3c24xx_get_pclk().

uint32_t s3c24xx_get_mpllclk

(

void

)

Calculate the current M-PLL clock.

Returns:

Current frequency in Hz

Referenced by s3c24xx_dump_clocks(), and s3c24xx_get_fclk().

uint32_t s3c24xx_get_pclk

(

void

)

Calculate the PCLK frequency used for the slower peripherals.

Returns:

Current frequency in Hz

Referenced by s3c24xx_dump_clocks().

uint32_t s3c24xx_get_uclk

(

void

)

Calculate the UCLK frequency used by the USB host device.

Returns:

Current frequency in Hz

uint32_t s3c24xx_get_upllclk

(

void

)

Calculate the current U-PLL clock.

Returns:

Current frequency in Hz

Referenced by s3c24xx_dump_clocks(), and s3c24xx_get_uclk().