C++ (Cpp) ar7240_spi_poll Examples

Example #1

File: ar7240_flash.c Project: Jokebin/wr703n-uboot-with-web-failsafe

int
write_buff(flash_info_t *info, uchar *src, ulong dst, ulong len)
{
	uint32_t val;

	dst = dst - CFG_FLASH_BASE;
	printf("write len: %lu dst: 0x%x src: %p\n", len, dst, src);

	for (; len; len--, dst++, src++) {
		ar7240_spi_write_enable();	// dont move this above 'for'
		ar7240_spi_bit_banger(AR7240_SPI_CMD_PAGE_PROG);
		ar7240_spi_send_addr(dst);

		val = *src & 0xff;
		ar7240_spi_bit_banger(val);

		ar7240_spi_go();
		ar7240_spi_poll();
	}
	/*
	 * Disable the Function Select
	 * Without this we can't read from the chip again
	 */
	ar7240_reg_wr(AR7240_SPI_FS, 0);

	if (len) {
		// how to differentiate errors ??
		return ERR_PROG_ERROR;
	} else {
		return ERR_OK;
	}
}

Example #2

File: ar7240_flash.c Project: andim2/u-boot_mod

static void ar7240_spi_sector_erase(uint32_t addr){
	ar7240_spi_write_enable();
	ar7240_spi_bit_banger(AR7240_SPI_CMD_SECTOR_ERASE);
	ar7240_spi_send_addr(addr);
	ar7240_spi_go();
	ar7240_spi_poll();
}

Example #3

File: ar7240_flash.c Project: qdk0901/openwrt-ar9331

static void ar7240_spi_erase_64k(uint32_t addr){
	ar7240_spi_write_enable();
	ar7240_spi_bit_banger(AR7240_SPI_CMD_BLOCK_ERASE);
	ar7240_spi_send_addr(addr);
	ar7240_spi_go();
	ar7240_spi_poll();
}

Example #4

File: ar7240_flash.c Project: Jokebin/wr703n-uboot-with-web-failsafe

void ar7240_spi_flash_unblock(void)
{
	ar7240_spi_write_enable();
	ar7240_spi_bit_banger(AR7240_SPI_CMD_WRITE_SR);
	ar7240_spi_bit_banger(0x0);
	ar7240_spi_go();
	ar7240_spi_poll();
}

Example #5

File: ar7240_flash.c Project: Jokebin/wr703n-uboot-with-web-failsafe

void
ar7240_spi_flash_chip_erase(void)
{
	ar7240_spi_write_enable();
	ar7240_spi_bit_banger(AR7240_SPI_CMD_CHIP_ERASE);
	ar7240_spi_go();
	ar7240_spi_poll();
}

Example #6

File: ar7240_flash.c Project: andim2/u-boot_mod

static void ar7240_spi_write_page(uint32_t addr, uint8_t *data, int len){
	int i;
	uint8_t ch;

	ar7240_spi_write_enable();
	ar7240_spi_bit_banger(AR7240_SPI_CMD_PAGE_PROG);
	ar7240_spi_send_addr(addr);

	for(i = 0; i < len; i++){
		ch = *(data + i);
		ar7240_spi_bit_banger(ch);
	}

	ar7240_spi_go();
	ar7240_spi_poll();
}