sd_mmc_mci_example.c File Reference

#include <avr32/io.h>
#include "pm.h"
#include "gpio.h"
#include "intc.h"
#include "print_funcs.h"
#include "sd_mmc_mci.h"
#include "sd_mmc_mci_mem.h"
#include "cycle_counter.h"
#include "conf_sd_mmc_mci.h"

Macros
#define	ALLOCATED_SECTORS   16
#define	APPLI_CPU_SPEED   48000000
	Configuration file for the example. More...
#define	APPLI_PBA_SPEED   48000000
#define	BENCH_START_SECTOR   0x15000
#define	BENCH_TIME_MS   3000
#define	EXAMPLE_SD_SLOT   SD_SLOT_4BITS
#define	PBB_HZ   pm_freq_param.pba_f

Functions
static void	display_perf_bps (U32 bandwidth)
	Display results in bps. More...
static void	init_hmatrix (void)
	Initializes the HSB bus matrix. More...
int	main (void)
	Main function. Execution starts here. More...
static void	sd_mmc_mci_resources_init (void)
	Initializes SD/MMC resources: GPIO, MCI and SD/MMC. More...
static bool	test_sd_mmc_write (U8 pattern_id)

Variables
U8	buffer_in [SD_MMC_SECTOR_SIZE *ALLOCATED_SECTORS]
U8	buffer_saved [SD_MMC_SECTOR_SIZE]
pm_freq_param_t	pm_freq_param

#define ALLOCATED_SECTORS   16

Referenced by main().

#define APPLI_CPU_SPEED   48000000

Configuration file for the example.

PBB clock frequency (Hz)

#define APPLI_PBA_SPEED   48000000

#define BENCH_START_SECTOR   0x15000

Referenced by main().

#define BENCH_TIME_MS   3000

Referenced by main().

#define EXAMPLE_SD_SLOT   SD_SLOT_4BITS

Referenced by main(), sd_mmc_mci_resources_init(), and test_sd_mmc_write().

#define PBB_HZ   pm_freq_param.pba_f

Referenced by sd_mmc_mci_resources_init().

static void display_perf_bps ( U32  bandwidth )

static

Display results in bps.

References CL_BLACK, CL_GREEN, print_dbg(), and print_dbg_ulong().

Referenced by main().

static void init_hmatrix ( void  )

static

Initializes the HSB bus matrix.

Referenced by main().

int main

(

void

)

Main function. Execution starts here.

References ALLOCATED_SECTORS, BENCH_START_SECTOR, BENCH_TIME_MS, pm_freq_param_t::cpu_f, cpu_is_timeout(), cpu_ms_2_cy(), cpu_set_timeout(), CTRL_GOOD, display_perf_bps(), EXAMPLE_SD_SLOT, init_dbg_rs232(), init_hmatrix(), pm_freq_param_t::pba_f, pm_configure_clocks(), PM_FREQ_STATUS_FAIL, print_dbg(), print_dbg_char_hex(), print_dbg_ulong(), sd_mmc_mci_dma_mem_2_ram(), sd_mmc_mci_dma_multiple_mem_2_ram(), sd_mmc_mci_dma_multiple_ram_2_mem(), sd_mmc_mci_dma_ram_2_mem(), sd_mmc_mci_mem_2_ram(), sd_mmc_mci_mem_check(), sd_mmc_mci_multiple_mem_2_ram(), sd_mmc_mci_multiple_ram_2_mem(), sd_mmc_mci_ram_2_mem(), sd_mmc_mci_read_capacity(), sd_mmc_mci_resources_init(), and test_sd_mmc_write().

static void sd_mmc_mci_resources_init ( void  )

static

Initializes SD/MMC resources: GPIO, MCI and SD/MMC.

References pm_freq_param_t::cpu_f, EXAMPLE_SD_SLOT, gpio_enable_module(), PBB_HZ, sd_mmc_mci_init(), SD_SLOT_4BITS_CLK_FUNCTION, SD_SLOT_4BITS_CLK_PIN, SD_SLOT_4BITS_CMD_FUNCTION, SD_SLOT_4BITS_CMD_PIN, SD_SLOT_4BITS_DATA0_FUNCTION, SD_SLOT_4BITS_DATA0_PIN, SD_SLOT_4BITS_DATA1_FUNCTION, SD_SLOT_4BITS_DATA1_PIN, SD_SLOT_4BITS_DATA2_FUNCTION, SD_SLOT_4BITS_DATA2_PIN, SD_SLOT_4BITS_DATA3_FUNCTION, SD_SLOT_4BITS_DATA3_PIN, SD_SLOT_8BITS_CLK_FUNCTION, SD_SLOT_8BITS_CLK_PIN, SD_SLOT_8BITS_CMD_FUNCTION, SD_SLOT_8BITS_CMD_PIN, SD_SLOT_8BITS_DATA0_FUNCTION, SD_SLOT_8BITS_DATA0_PIN, SD_SLOT_8BITS_DATA1_FUNCTION, SD_SLOT_8BITS_DATA1_PIN, SD_SLOT_8BITS_DATA2_FUNCTION, SD_SLOT_8BITS_DATA2_PIN, SD_SLOT_8BITS_DATA3_FUNCTION, SD_SLOT_8BITS_DATA3_PIN, SD_SLOT_8BITS_DATA4_FUNCTION, SD_SLOT_8BITS_DATA4_PIN, SD_SLOT_8BITS_DATA5_FUNCTION, SD_SLOT_8BITS_DATA5_PIN, SD_SLOT_8BITS_DATA6_FUNCTION, SD_SLOT_8BITS_DATA6_PIN, SD_SLOT_8BITS_DATA7_FUNCTION, and SD_SLOT_8BITS_DATA7_PIN.

Referenced by main().

static bool test_sd_mmc_write ( U8  pattern_id )

static

References CTRL_GOOD, EXAMPLE_SD_SLOT, print_dbg(), print_dbg_char_hex(), sd_mmc_mci_mem_2_ram(), sd_mmc_mci_ram_2_mem(), and SD_MMC_SECTOR_SIZE.

Referenced by main().

U8 buffer_in[SD_MMC_SECTOR_SIZE *ALLOCATED_SECTORS]

U8 buffer_saved[SD_MMC_SECTOR_SIZE]

pm_freq_param_t pm_freq_param

Initial value:

=
{
   .cpu_f  =       APPLI_CPU_SPEED
,  .pba_f    =     APPLI_PBA_SPEED
,  .osc0_f     =   FOSC0
,  .osc0_startup = OSC0_STARTUP
}