marvell/uboot/board/Marvell/common/asr_flash.c

#include <common.h>
#include <malloc.h>
#include "obm2osl.h"
#include "tim.h"
#include "cmdline.h"
#include "asr_flash.h"

void flash_getinfo(void *info)
{
	char cmd[128];

#ifdef CONFIG_ASR_QSPI
	sprintf(cmd, "spi_flash info %x", (unsigned)info);
	run_command(cmd, 0);
#endif
}

void flash_read(unsigned int load_addr, unsigned int flash_addr, unsigned int len)
{
	char cmd[128];
#if defined(CONFIG_ASR_QSPI)
	sprintf(cmd, "spi_flash read %x %x %x", load_addr,
			flash_addr, len);
	run_command(cmd, 0);
#elif defined(CONFIG_ASR_EMMC_BOOT)
	flash_addr /= 512;
	len = (len + 511)/512;
	sprintf(cmd, "mmc read %x %x %x", load_addr, flash_addr, len);
	run_command(cmd, 0);
#elif defined(CONFIG_PXA_SPI_NOR)
	sprintf(cmd, "sf probe 0:%d", CONFIG_ENV_SPI_CS);
		run_command(cmd, 0);
	sprintf(cmd, "sf read %x %x %x", load_addr,
		flash_addr, len);
	run_command(cmd, 0);
#else
	sprintf(cmd, "nand read %x %x %x", load_addr,
		flash_addr, len);
	run_command(cmd, 0);
#endif
}

void flash_write(unsigned int mem_pa, unsigned int flash_entry_to, unsigned int mem_sz)
{
	char cmd[128];
#if defined(CONFIG_ASR_QSPI)
	/* add + to avoid "Length not block aligned" when erase */
	sprintf(cmd, "spi_flash erase %x +%x",
			(u32)flash_entry_to, (u32)mem_sz);
	run_command(cmd, 0);

	sprintf(cmd, "spi_flash write %x %x %x", (u32)mem_pa,
			(u32)flash_entry_to, (u32)mem_sz);
	run_command(cmd, 0);
#elif defined(CONFIG_ASR_EMMC_BOOT)
	flash_entry_to /= 512;
	mem_sz /= 512;
	sprintf(cmd, "mmc write %x %x %x", load_addr,
			(u32)flash_entry_to, (u32)mem_sz);
	run_command(cmd, 0);
#elif defined(CONFIG_PXA_SPI_NOR)
	sprintf(cmd, "sf probe 0:%d", CONFIG_ENV_SPI_CS);
	run_command(cmd, 0);

	sprintf(cmd, "sf erase %x %x",
			(u32)flash_entry_to, (u32)mem_sz);
	run_command(cmd, 0);

	sprintf(cmd, "sf write %x %x %x", (u32)mem_pa,
			(u32)flash_entry_to, (u32)mem_sz);
	run_command(cmd, 0);
#else
	sprintf(cmd, "nand erase %x %x",
			(u32)flash_entry_to, (u32)mem_sz);
	run_command(cmd, 0);

	sprintf(cmd, "nand write %x %x %x", (u32)mem_pa,
			(u32)flash_entry_to, (u32)mem_sz);
	run_command(cmd, 0);
#endif
}

void flash_erase(unsigned int flash_entry_to, unsigned int mem_sz)
{
	char cmd[128];
#if defined(CONFIG_ASR_QSPI)
	/* add + to avoid "Length not block aligned" when erase */
	sprintf(cmd, "spi_flash erase %x +%x",
			(u32)flash_entry_to, (u32)mem_sz);
	run_command(cmd, 0);
#elif defined(CONFIG_ASR_EMMC_BOOT)
	flash_entry_to /= 512;
	mem_sz /= 512;
	sprintf(cmd, "mmc erase %x %x", (u32)flash_entry_to, (u32)mem_sz);
	run_command(cmd, 0);
#elif defined(CONFIG_PXA_SPI_NOR)
	sprintf(cmd, "sf probe 0:%d", CONFIG_ENV_SPI_CS);
	run_command(cmd, 0);

	sprintf(cmd, "sf erase %x %x",
			(u32)flash_entry_to, (u32)mem_sz);
	run_command(cmd, 0);
#else
	sprintf(cmd, "nand erase %x %x",
			(u32)flash_entry_to, (u32)mem_sz);
	run_command(cmd, 0);
#endif
}