sdram.h File Reference

#include <types.h>

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Data Structures
struct	rk3288_sdram_channel
struct	rk3288_sdram_pctl_timing
struct	rk3288_sdram_phy_timing
struct	rk3288_sdram_params

Enumerations
enum	{ DDR3 = 3 , LPDDR3 = 6 , UNUSED = 0xFF }

Functions
	check_member (rk3288_sdram_pctl_timing, tdpd, 0x144 - 0xc0)
void	sdram_init (const struct rk3288_sdram_params *sdram_params)
u32	sdram_get_ram_code (void)
size_t	sdram_size_mb (void)
const struct rk3288_sdram_params *	get_sdram_config (void)

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
DDR3
LPDDR3
UNUSED

Definition at line 8 of file sdram.h.

Function Documentation

check_member()

check_member	(	rk3288_sdram_pctl_timing	,
		tdpd	,
		0x144 -	0xc0
	)

get_sdram_config()

const struct rk3288_sdram_params* get_sdram_config

(

void

)

Definition at line 85 of file sdram_configs.c.

sdram_get_ram_code()

u32 sdram_get_ram_code

(

void

)

Definition at line 601 of file sdram.c.

sdram_init()

void sdram_init

(

const struct rk3288_sdram_params *

sdram_params

)

Definition at line 953 of file sdram.c.

References BIOS_INFO, clrsetbits32, data_training(), DDR3, DESELECT_CMD, dfi_cfg(), die(), dram_all_config(), LPDDR2_MA, LPDDR2_OP, LPDDR3, memory_init(), MHz, move_to_access_state(), move_to_config_state(), MRR_CMD, rk3288_ddr_pctl_regs::mrrcfg0, rk3288_ddr_pctl_regs::mrrstat0, MRS_CMD, pctl_cfg(), PD_ONDIE, PD_OUTPUT, rk3288_ddr_publ_regs::pgcr, phy_cfg(), phy_dll_bypass_set(), phy_init(), phy_pctrl_reset(), rk3288_ddr_pctl_regs::powctl, POWER_UP_DONE, POWER_UP_START, rk3288_ddr_pctl_regs::powstat, PREA_CMD, printk, PU_ONDIE, PU_OUTPUT, read32(), rk3288_ddr_pctl, rk3288_ddr_publ, rkclk_configure_ddr(), rkclk_ddr_phy_ctl_reset(), send_command(), set_bandwidth_ratio(), udelay(), write32(), ZDEN, rk3288_ddr_publ_regs::zq0cr, and rk3288_ddr_publ_regs::zq1cr.

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sdram_size_mb()

size_t sdram_size_mb

(

void

)

Definition at line 24 of file sdram.c.