memory.c File Reference

#include <assert.h>
#include <bootmode.h>
#include <cbfs.h>
#include <console/console.h>
#include <ip_checksum.h>
#include <security/vboot/vboot_common.h>
#include <soc/dramc_param.h>
#include <soc/dramc_pi_api.h>
#include <soc/emi.h>
#include <soc/mt6358.h>
#include <symbols.h>

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Functions
static int	mt_mem_test (void)
static void	dump_param_header (const struct dramc_param *dparam)
static u32	compute_checksum (const struct dramc_param *dparam)
static int	dram_run_fast_calibration (const struct dramc_param *dparam, u16 config)
static int	dram_run_full_calibration (struct dramc_param *dparam, u32 ddr_geometry, u16 config)
static void	set_source_to_flash (struct sdram_params *freq_params)
static void	init_sdram_params (struct sdram_params *dst, const struct sdram_params *src)
static void	mt_mem_init_run (struct dramc_param_ops *dparam_ops)
void	mt_mem_init (struct dramc_param_ops *dparam_ops)

Function Documentation

compute_checksum()

static u32 compute_checksum ( const struct dramc_param *  dparam )

static

Definition at line 64 of file memory.c.

References compute_ip_checksum(), and dramc_param::freq_params.

Referenced by dram_run_fast_calibration(), and mt_mem_init_run().

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dram_run_fast_calibration()

static int dram_run_fast_calibration ( const struct dramc_param *  dparam, u16  config  )

static

Definition at line 70 of file memory.c.

References BIOS_ERR, BIOS_WARNING, checksum(), dramc_param_header::checksum, compute_checksum(), config, dramc_param_header::config, dump_param_header(), dramc_param::header, is_valid_dramc_param(), and printk.

Referenced by mt_mem_init_run().

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dram_run_full_calibration()

static int dram_run_full_calibration ( struct dramc_param *  dparam, u32  ddr_geometry, u16  config  )

static

Definition at line 100 of file memory.c.

References BIOS_ERR, BIOS_INFO, cbfs_prog_stage_load(), config, sdram_params::ddr_geometry, dramc_param::do_putc, do_putchar(), DRAMC_FLAG_HAS_SAVED_DATA, DRAMC_SUCCESS, dramc_param_header::flags, dramc_param::freq_params, dramc_param::header, initialize_dramc_param(), printk, prog_entry(), PROG_INIT, PROG_REFCODE, prog_run(), prog_set_entry(), and dramc_param_header::status.

Referenced by mt_mem_init_run().

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dump_param_header()

static void dump_param_header ( const struct dramc_param *  dparam )

static

Definition at line 48 of file memory.c.

References BIOS_DEBUG, DRAMC_PARAM_HEADER_MAGIC, DRAMC_PARAM_HEADER_VERSION, arm64_kernel_header::flags, header, dramc_param::header, arm64_kernel_header::magic, and printk.

Referenced by dram_run_fast_calibration(), and run_dram_blob().

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init_sdram_params()

static void init_sdram_params ( struct sdram_params *  dst, const struct sdram_params *  src  )

static

Definition at line 140 of file memory.c.

References DRAM_DFS_SHUFFLE_1, DRAM_DFS_SHUFFLE_MAX, and memcpy().

Referenced by mt_mem_init_run().

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mt_mem_init()

void mt_mem_init

(

struct dramc_param_ops *

dparam_ops

)

Definition at line 223 of file memory.c.

References dparam_ops, mt_mem_init_run(), and pmic_set_vcore_vol().

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mt_mem_init_run()

static void mt_mem_init_run ( struct dramc_param_ops *  dparam_ops )

static

Definition at line 148 of file memory.c.

References BIOS_DEBUG, BIOS_ERR, BIOS_INFO, BIOS_WARNING, dramc_param_header::checksum, compute_checksum(), config, CONFIG, sdram_params::ddr_geometry, die(), dparam_ops, dram_run_fast_calibration(), dram_run_full_calibration(), DRAMC_CONFIG_DVFS, DRAMC_CONFIG_EMCP, dramc_param::freq_params, get_recovery_mode_retrain_switch(), get_sdram_config(), dramc_param::header, init_sdram_params(), memset(), mt_mem_test(), mt_set_emi(), dramc_param_ops::param, printk, dramc_param_ops::read_from_flash, set_source_to_flash(), dramc_param_header::size, vboot_recovery_mode_enabled(), dramc_param_header::version, and dramc_param_ops::write_to_flash.

Referenced by mt_mem_init().

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mt_mem_test()

static int mt_mem_test ( void  )

static

Definition at line 15 of file memory.c.

References _dram, addr, BIOS_DEBUG, BIOS_ERR, complex_mem_test(), CONFIG, dramc_get_rank_size(), printk, RANK_0, and RANK_MAX.

Referenced by mt_mem_init_run().

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set_source_to_flash()

static void set_source_to_flash ( struct sdram_params *  freq_params )

static

Definition at line 133 of file memory.c.

References DRAM_DFS_SHUFFLE_1, DRAM_DFS_SHUFFLE_MAX, and DRAMC_PARAM_SOURCE_FLASH.

Referenced by mt_mem_init_run().

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