clock.c File Reference

#include <device/mmio.h>
#include <delay.h>
#include <soc/blsp.h>
#include <soc/clock.h>
#include <types.h>
#include <console/console.h>

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Macros
#define	CLOCK_UPDATE_DELAY   1000

Functions
void	uart_clock_config (unsigned int blsp_uart, unsigned int m, unsigned int n, unsigned int d)
	uart_clock_config - configures UART clocks More...
void	nand_clock_config (void)
	nand_clock_config - configure NAND controller clocks More...
void	usb_clock_config (void)
	usb_clock_config - configure USB controller clocks and reset the controller More...
int	blsp_i2c_clock_config (blsp_qup_id_t id)

Macro Definition Documentation

CLOCK_UPDATE_DELAY

#define CLOCK_UPDATE_DELAY   1000

Definition at line 10 of file clock.c.

Function Documentation

blsp_i2c_clock_config()

int blsp_i2c_clock_config

(

blsp_qup_id_t

id

)

Definition at line 91 of file clock.c.

References BIOS_ERR, BIT, BLSP1_AHB, BLSP1_SLEEP, ETIMEDOUT, GCC_BLSP1_QUP1_I2C_APPS_CBCR, GCC_BLSP1_QUP1_I2C_APPS_CFG_RCGR, GCC_BLSP1_QUP1_I2C_APPS_CMD_RCGR, GCC_CLK_BRANCH_ENA, printk, read32(), setbits32, udelay(), and write32().

Referenced by blsp_i2c_init().

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nand_clock_config()

void nand_clock_config

(

void

)

nand_clock_config - configure NAND controller clocks

Enable clocks to EBI2. Must be invoked before touching EBI2 registers.

Definition at line 56 of file clock.c.

References ALWAYS_ON_CLK_BRANCH_ENA, CLK_BRANCH_ENA, EBI2_CLK_CTL_REG, udelay(), and write32().

Referenced by board_nand_init().

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uart_clock_config()

void uart_clock_config	(	unsigned int	blsp_uart,
		unsigned int	m,
		unsigned int	n,
		unsigned int	d
	)

uart_clock_config - configures UART clocks

Configures GSBI UART dividers, enable root and branch clocks.

Definition at line 17 of file clock.c.

References BLSP1_AHB, BLSP1_SLEEP, CLOCK_UPDATE_DELAY, GCC_BLSP1_UART_APPS_CFG_RCGR, GCC_BLSP1_UART_APPS_CMD_RCGR, GCC_BLSP1_UART_APPS_D, GCC_BLSP1_UART_APPS_M, GCC_BLSP1_UART_APPS_N, GCC_BLSP1_UART_MISC, GCC_CLK_BRANCH_ENA, m, read32(), setbits32, udelay(), and write32().

Referenced by uart_init().

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usb_clock_config()

void usb_clock_config

(

void

)

usb_clock_config - configure USB controller clocks and reset the controller

Definition at line 68 of file clock.c.

References udelay(), USB30_1_MASTER_CLK_CTL_REG, USB30_1_MOC_UTMI_CLK_CTL, USB30_MASTER_CLK_CTL_REG, USB30_MASTER_CLK_MD, USB30_MASTER_CLK_NS, USB30_MOC_UTMI_CLK_CTL, USB30_MOC_UTMI_CLK_MD, USB30_MOC_UTMI_CLK_NS, USB30_RESET, and write32().

Referenced by setup_usb().

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