int do_write_mac(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
int i, ret;
char mac_string[256];
struct spi_flash *spi;
unsigned char *buf;
if (argc != 5) {
buf = malloc(256);
if (!buf) {
printf("%s: malloc error.\n", __func__);
return 1;
}
get_sh_eth_mac_raw(buf, 256);
/* print current MAC address */
for (i = 0; i < 4; i++) {
get_sh_eth_mac(i, mac_string, buf);
if (i < 2)
printf(" ETHERC ch%d = %s\n", i, mac_string);
else
printf("GETHERC ch%d = %s\n", i-2, mac_string);
}
free(buf);
return 0;
}
/* new setting */
memset(mac_string, 0xff, sizeof(mac_string));
sprintf(mac_string, "%s\t%s\t%s\t%s",
argv[1], argv[2], argv[3], argv[4]);
/* write MAC data to SPI rom */
spi = spi_flash_probe(0, 0, 1000000, SPI_MODE_3);
if (!spi) {
printf("%s: spi_flash probe error.\n", __func__);
return 1;
}
ret = spi_flash_erase(spi, SH7757LCR_ETHERNET_MAC_BASE_SPI,
SH7757LCR_SPI_SECTOR_SIZE);
if (ret) {
printf("%s: spi_flash erase error.\n", __func__);
return 1;
}
ret = spi_flash_write(spi, SH7757LCR_ETHERNET_MAC_BASE_SPI,
sizeof(mac_string), mac_string);
if (ret) {
printf("%s: spi_flash write error.\n", __func__);
spi_flash_free(spi);
return 1;
}
spi_flash_free(spi);
puts("The writing of the MAC address to SPI ROM was completed.\n");
return 0;
}
static int init_pcie_bridge_from_spi(void *buf, size_t size)
{
struct spi_flash *spi;
int ret;
unsigned long pcie_addr;
spi = spi_flash_probe(0, 0, 1000000, SPI_MODE_3);
if (!spi) {
printf("%s: spi_flash probe error.\n", __func__);
return 1;
}
if (is_sh7757_b0())
pcie_addr = SH7757LCR_PCIEBRG_ADDR_B0;
else
pcie_addr = SH7757LCR_PCIEBRG_ADDR;
ret = spi_flash_read(spi, pcie_addr, size, buf);
if (ret) {
printf("%s: spi_flash read error.\n", __func__);
spi_flash_free(spi);
return 1;
}
spi_flash_free(spi);
return 0;
}
static int sf_env_relocate_spec(unsigned int offset)
{
int ret;
env_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
if (!env_flash)
goto err_probe;
ret = spi_flash_read(env_flash, offset, CONFIG_ENV_SIZE, env_ptr);
if (ret)
goto err_read;
if (crc32(0, env_ptr->data, ENV_SIZE) != env_ptr->crc)
goto err_crc;
gd->env_valid = 1;
return 0;
err_read:
spi_flash_free(env_flash);
env_flash = NULL;
err_probe:
err_crc:
return 1;
}
void env_relocate_spec(void)
{
int ret;
//printf("+env_relocate_spec/spi_flash_probe=%d,%d,%d,%d\n\r",CONFIG_ENV_SPI_BUS,CONFIG_ENV_SPI_CS,CONFIG_ENV_SPI_MAX_HZ,CONFIG_ENV_SPI_MODE);
env_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
if (!env_flash)
goto err_probe;
ret = spi_flash_read(env_flash, CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, env_ptr);
if (ret)
goto err_read;
if (crc32(0, env_ptr->data, ENV_SIZE) != env_ptr->crc)
goto err_crc;
gd->env_valid = 1;
return;
err_read:
spi_flash_free(env_flash);
env_flash = NULL;
err_probe:
err_crc:
puts("*** Warning - bad CRC, using default environment\n\n");
set_default_env();
}
static int env_sf_load(void)
{
int ret;
char *buf = NULL;
buf = (char *)memalign(ARCH_DMA_MINALIGN, CONFIG_ENV_SIZE);
if (!buf) {
set_default_env("!malloc() failed");
return -EIO;
}
ret = setup_flash_device();
if (ret)
goto out;
ret = spi_flash_read(env_flash,
CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, buf);
if (ret) {
set_default_env("!spi_flash_read() failed");
goto err_read;
}
ret = env_import(buf, 1);
if (!ret)
gd->env_valid = ENV_VALID;
err_read:
spi_flash_free(env_flash);
env_flash = NULL;
out:
free(buf);
return ret;
}
void env_relocate_spec(void)
{
int ret;
char *buf = NULL;
buf = (char *)memalign(ARCH_DMA_MINALIGN, CONFIG_ENV_SIZE);
env_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
if (!env_flash) {
set_default_env("!spi_flash_probe() failed");
if (buf)
free(buf);
return;
}
ret = spi_flash_read(env_flash,
CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, buf);
if (ret) {
set_default_env("!spi_flash_read() failed");
goto out;
}
ret = env_import(buf, 1);
if (ret)
gd->env_valid = 1;
out:
spi_flash_free(env_flash);
if (buf)
free(buf);
env_flash = NULL;
}
void spi_env_relocate_spec(void)
{
int ret;
env_t env_buf;
env_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
if (!env_flash)
goto err_probe;
ret = spi_flash_read(env_flash, CONFIG_ENV_IN_SPI_OFFSET, CONFIG_ENV_SIZE, &env_buf);
if (ret)
goto err_read;
env_import(&env_buf, 1);
gd->env_valid = 1;
return;
err_read:
spi_flash_free(env_flash);
env_flash = NULL;
err_probe:
//err_crc:
set_default_env("!bad CRC");
}
void env_relocate_spec(void)
{
char buf[CONFIG_ENV_SIZE];
int ret;
env_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
if (!env_flash) {
set_default_env("!spi_flash_probe() failed");
return;
}
ret = spi_flash_read(env_flash,
CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, buf);
if (ret) {
set_default_env("!spi_flash_read() failed");
goto out;
}
ret = env_import(buf, 1);
if (ret)
gd->env_valid = 1;
out:
spi_flash_free(env_flash);
env_flash = NULL;
}
int zynq_board_read_rom_ethaddr(unsigned char *ethaddr)
{
#if defined(CONFIG_ZYNQ_GEM_EEPROM_ADDR) && \
defined(CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET)
if (eeprom_read(CONFIG_ZYNQ_GEM_EEPROM_ADDR,
CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET,
ethaddr, 6))
printf("I2C EEPROM MAC address read failed\n");
#endif
#if defined(CONFIG_ZYNQ_QSPI) && \
defined(CONFIG_ZYNQ_GEM_SPI_MAC_OFFSET)
#define CMD_OTPREAD_ARRAY_FAST 0x4b
struct spi_flash *flash;
flash = spi_flash_probe(CONFIG_SF_DEFAULT_BUS,
CONFIG_SF_DEFAULT_CS,
CONFIG_SF_DEFAULT_SPEED,
CONFIG_SF_DEFAULT_MODE);
if (!flash) {
printf("SPI(bus:%u cs:%u) probe failed\n",
CONFIG_SF_DEFAULT_BUS,
CONFIG_SF_DEFAULT_CS);
return 0;
}
/* set the cmd to otp read */
flash->read_cmd = CMD_OTPREAD_ARRAY_FAST;
if (spi_flash_read(flash, CONFIG_ZYNQ_GEM_SPI_MAC_OFFSET, 6, ethaddr))
printf("SPI MAC address read failed\n");
if (flash)
spi_flash_free(flash);
#endif
return 0;
}
static int get_sh_eth_mac_raw(unsigned char *buf, int size)
{
struct spi_flash *spi;
int ret;
spi = spi_flash_probe(0, 0, 1000000, SPI_MODE_3);
if (spi == NULL) {
printf("%s: spi_flash probe failed.\n", __func__);
return 1;
}
ret = spi_flash_read(spi, SH7753EVB_ETHERNET_MAC_BASE, size, buf);
if (ret) {
printf("%s: spi_flash read failed.\n", __func__);
spi_flash_free(spi);
return 1;
}
spi_flash_free(spi);
return 0;
}
static void erase_environment(void)
{
struct spi_flash *flash;
printf("Erasing environment..\n");
flash = spi_flash_probe(0, 0, 1000000, SPI_MODE_3);
if (!flash) {
printf("Erasing flash failed\n");
return;
}
spi_flash_erase(flash, CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE);
spi_flash_free(flash);
do_reset(NULL, 0, 0, NULL);
}
void env_relocate_spec(void)
{
int ret;
char buf[CONFIG_ENV_SIZE];
env_t *tmp_env;
tmp_env = (env_t*)buf;
env_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
if (!env_flash) {
set_default_env("!spi_flash_probe() failed");
return;
}
ret = spi_flash_read(env_flash, CONFIG_ENV_OFFSET,
CONFIG_ENV_SIZE, tmp_env);
if (ret) {
set_default_env("!spi_flash_read() failed");
goto out;
}
if (crc32(0, tmp_env->data, ENV_SIZE) == tmp_env->crc) {
gd->env_valid = 1;
} else {
ret = spi_flash_read(env_flash, CONFIG_ENV_OFFSET_REDUND,
CONFIG_ENV_SIZE, tmp_env);
if (ret) {
set_default_env("!spi_flash_read() failed");
goto out;
}
if (crc32(0, tmp_env->data, ENV_SIZE) != tmp_env->crc) {
set_default_env("!both CRC failed");
goto out;
}
gd->env_valid = 2;
}
ret = env_import(buf, 0);
if (!ret) {
error("Cannot import environment: errno = %d\n", errno);
set_default_env("env_import failed");
}
out:
spi_flash_free(env_flash);
env_flash = NULL;
}
static int writeImageToSerialFlash(PartitionInfo_S *psPartitionInfo, void *pvBuf, int nBufLength)
{
int nRet;
unsigned int nBus = 0;
unsigned int nCS = 0;
unsigned int nSpeed = 1000000;
unsigned int nMode = SPI_MODE_3;
ImageInfo_S *psImageInfo = &psPartitionInfo->m_sImageInfo;
struct spi_flash *psFlash;
int nOffset = psPartitionInfo->m_nBeginAddr;
int nLength = psPartitionInfo->m_nEndAddr-psPartitionInfo->m_nBeginAddr;
psFlash = spi_flash_probe(nBus, nCS, nSpeed, nMode);
if (!psFlash) {
printf("Failed to initialize SPI flash at %u:%u\n", nBus, nCS);
return FALSE;
}
if (nOffset + nLength > psFlash->size) {
printf("ERROR: attempting past flash size (%#x)\n", psFlash->size);
return FALSE;
}
nRet = spi_flash_erase(psFlash, nOffset&(~(psFlash->sector_size-1)), nLength&(~(psFlash->sector_size-1)));
if (nRet) {
printf("SPI flash erase failed\n");
return FALSE;
}
nLength = psImageInfo->m_nImageSize;
if (psImageInfo->m_eImageType==EM_IMAGE_TYPE_BOOTSTRAP) {
*(int *)(pvBuf+psImageInfo->m_nImageOffset+0x14) = nLength;
}
nRet = spi_flash_write(psFlash, nOffset, nLength, pvBuf+psImageInfo->m_nImageOffset);
if (nRet) {
printf("SPI flash write failed\n");
return FALSE;
}
spi_flash_free(psFlash);
return TRUE;
}
void env_relocate_spec(void)
{
int ret;
env_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
if (!env_flash)
goto err_probe;
ret = spi_flash_read(env_flash, CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, env_ptr);
if (ret)
goto err_read;
if (crc32(0, env_ptr->data, ENV_SIZE) != env_ptr->crc)
goto err_crc;
gd->env_valid = 1;
return;
err_read:
puts("*** Warning - read\n");
spi_flash_free(env_flash);
env_flash = NULL;
err_probe:
puts("*** Warning - probe\n");
err_crc:
puts("*** Warning - CRC\n");
puts("*** Warning - bad CRC, using default environment\n\n");
if (default_environment_size > CONFIG_ENV_SIZE) {
gd->env_valid = 0;
puts("*** Error - default environment is too large\n\n");
return;
}
memset(env_ptr, 0, sizeof(env_t));
memcpy(env_ptr->data, default_environment, default_environment_size);
env_ptr->crc = crc32(0, env_ptr->data, ENV_SIZE);
gd->env_valid = 1;
}
static int env_sf_load(void)
{
int ret;
int read1_fail, read2_fail;
env_t *tmp_env1, *tmp_env2;
tmp_env1 = (env_t *)memalign(ARCH_DMA_MINALIGN,
CONFIG_ENV_SIZE);
tmp_env2 = (env_t *)memalign(ARCH_DMA_MINALIGN,
CONFIG_ENV_SIZE);
if (!tmp_env1 || !tmp_env2) {
set_default_env("!malloc() failed");
ret = -EIO;
goto out;
}
ret = setup_flash_device();
if (ret)
goto out;
read1_fail = spi_flash_read(env_flash, CONFIG_ENV_OFFSET,
CONFIG_ENV_SIZE, tmp_env1);
read2_fail = spi_flash_read(env_flash, CONFIG_ENV_OFFSET_REDUND,
CONFIG_ENV_SIZE, tmp_env2);
ret = env_import_redund((char *)tmp_env1, read1_fail, (char *)tmp_env2,
read2_fail);
spi_flash_free(env_flash);
env_flash = NULL;
out:
free(tmp_env1);
free(tmp_env2);
return ret;
}
void env_relocate_spec(void)
{
int ret;
int crc1_ok = 0, crc2_ok = 0;
env_t *tmp_env1 = NULL;
env_t *tmp_env2 = NULL;
env_t *ep = NULL;
tmp_env1 = (env_t *)malloc(CONFIG_ENV_SIZE);
tmp_env2 = (env_t *)malloc(CONFIG_ENV_SIZE);
if (!tmp_env1 || !tmp_env2) {
set_default_env("!malloc() failed");
goto out;
}
env_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
if (!env_flash) {
set_default_env("!spi_flash_probe() failed");
goto out;
}
ret = spi_flash_read(env_flash, CONFIG_ENV_OFFSET,
CONFIG_ENV_SIZE, tmp_env1);
if (ret) {
set_default_env("!spi_flash_read() failed");
goto err_read;
}
if (crc32(0, tmp_env1->data, ENV_SIZE) == tmp_env1->crc)
crc1_ok = 1;
ret = spi_flash_read(env_flash, CONFIG_ENV_OFFSET_REDUND,
CONFIG_ENV_SIZE, tmp_env2);
if (!ret) {
if (crc32(0, tmp_env2->data, ENV_SIZE) == tmp_env2->crc)
crc2_ok = 1;
}
if (!crc1_ok && !crc2_ok) {
set_default_env("!bad CRC");
goto err_read;
} else if (crc1_ok && !crc2_ok) {
gd->env_valid = 1;
} else if (!crc1_ok && crc2_ok) {
gd->env_valid = 2;
} else if (tmp_env1->flags == ACTIVE_FLAG &&
tmp_env2->flags == OBSOLETE_FLAG) {
gd->env_valid = 1;
} else if (tmp_env1->flags == OBSOLETE_FLAG &&
tmp_env2->flags == ACTIVE_FLAG) {
gd->env_valid = 2;
} else if (tmp_env1->flags == tmp_env2->flags) {
gd->env_valid = 2;
} else if (tmp_env1->flags == 0xFF) {
gd->env_valid = 2;
} else {
/*
* this differs from code in env_flash.c, but I think a sane
* default path is desirable.
*/
gd->env_valid = 2;
}
if (gd->env_valid == 1)
ep = tmp_env1;
else
ep = tmp_env2;
ret = env_import((char *)ep, 0);
if (!ret) {
error("Cannot import environment: errno = %d\n", errno);
set_default_env("env_import failed");
}
err_read:
spi_flash_free(env_flash);
env_flash = NULL;
out:
free(tmp_env1);
free(tmp_env2);
}
void cs4340_upload_firmware(struct phy_device *phydev)
{
char line_temp[0x50] = {0};
char reg_addr[0x50] = {0};
char reg_data[0x50] = {0};
int i, line_cnt = 0, column_cnt = 0;
struct cortina_reg_config fw_temp;
char *addr = NULL;
#if defined(CONFIG_SYS_CORTINA_FW_IN_NOR) || \
defined(CONFIG_SYS_CORTINA_FW_IN_REMOTE)
addr = (char *)CONFIG_CORTINA_FW_ADDR;
#elif defined(CONFIG_SYS_CORTINA_FW_IN_NAND)
int ret;
size_t fw_length = CONFIG_CORTINA_FW_LENGTH;
addr = malloc(CONFIG_CORTINA_FW_LENGTH);
ret = nand_read(get_nand_dev_by_index(0),
(loff_t)CONFIG_CORTINA_FW_ADDR,
&fw_length, (u_char *)addr);
if (ret == -EUCLEAN) {
printf("NAND read of Cortina firmware at 0x%x failed %d\n",
CONFIG_CORTINA_FW_ADDR, ret);
}
#elif defined(CONFIG_SYS_CORTINA_FW_IN_SPIFLASH)
int ret;
struct spi_flash *ucode_flash;
addr = malloc(CONFIG_CORTINA_FW_LENGTH);
ucode_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
if (!ucode_flash) {
puts("SF: probe for Cortina ucode failed\n");
} else {
ret = spi_flash_read(ucode_flash, CONFIG_CORTINA_FW_ADDR,
CONFIG_CORTINA_FW_LENGTH, addr);
if (ret)
puts("SF: read for Cortina ucode failed\n");
spi_flash_free(ucode_flash);
}
#elif defined(CONFIG_SYS_CORTINA_FW_IN_MMC)
int dev = CONFIG_SYS_MMC_ENV_DEV;
u32 cnt = CONFIG_CORTINA_FW_LENGTH / 512;
u32 blk = CONFIG_CORTINA_FW_ADDR / 512;
struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV);
if (!mmc) {
puts("Failed to find MMC device for Cortina ucode\n");
} else {
addr = malloc(CONFIG_CORTINA_FW_LENGTH);
printf("MMC read: dev # %u, block # %u, count %u ...\n",
dev, blk, cnt);
mmc_init(mmc);
(void)mmc->block_dev.block_read(&mmc->block_dev, blk, cnt,
addr);
}
#endif
while (*addr != 'Q') {
i = 0;
while (*addr != 0x0a) {
line_temp[i++] = *addr++;
if (0x50 < i) {
printf("Not found Cortina PHY ucode at 0x%p\n",
(char *)CONFIG_CORTINA_FW_ADDR);
return;
}
}
addr++; /* skip '\n' */
line_cnt++;
column_cnt = i;
line_temp[column_cnt] = '\0';
if (CONFIG_CORTINA_FW_LENGTH < line_cnt)
return;
for (i = 0; i < column_cnt; i++) {
if (isspace(line_temp[i++]))
break;
}
memcpy(reg_addr, line_temp, i);
memcpy(reg_data, &line_temp[i], column_cnt - i);
strim(reg_addr);
strim(reg_data);
fw_temp.reg_addr = (simple_strtoul(reg_addr, NULL, 0)) & 0xffff;
fw_temp.reg_value = (simple_strtoul(reg_data, NULL, 0)) &
0xffff;
phy_write(phydev, 0x00, fw_temp.reg_addr, fw_temp.reg_value);
}
}
/* Init common part of FM, index is fm num# like fm as above */
int fm_init_common(int index, struct ccsr_fman *reg)
{
int rc;
#if defined(CONFIG_SYS_QE_FMAN_FW_IN_NOR)
void *addr = (void *)CONFIG_SYS_QE_FMAN_FW_ADDR;
#elif defined(CONFIG_SYS_QE_FMAN_FW_IN_NAND)
size_t fw_length = CONFIG_SYS_QE_FMAN_FW_LENGTH;
void *addr = malloc(CONFIG_SYS_QE_FMAN_FW_LENGTH);
rc = nand_read(&nand_info[0], (loff_t)CONFIG_SYS_QE_FMAN_FW_ADDR,
&fw_length, (u_char *)addr);
if (rc == -EUCLEAN) {
printf("NAND read of FMAN firmware at offset 0x%x failed %d\n",
CONFIG_SYS_QE_FMAN_FW_ADDR, rc);
}
#elif defined(CONFIG_SYS_QE_FW_IN_SPIFLASH)
struct spi_flash *ucode_flash;
void *addr = malloc(CONFIG_SYS_QE_FMAN_FW_LENGTH);
int ret = 0;
ucode_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
if (!ucode_flash)
printf("SF: probe for ucode failed\n");
else {
ret = spi_flash_read(ucode_flash, CONFIG_SYS_QE_FMAN_FW_ADDR,
CONFIG_SYS_QE_FMAN_FW_LENGTH, addr);
if (ret)
printf("SF: read for ucode failed\n");
spi_flash_free(ucode_flash);
}
#elif defined(CONFIG_SYS_QE_FMAN_FW_IN_MMC)
int dev = CONFIG_SYS_MMC_ENV_DEV;
void *addr = malloc(CONFIG_SYS_QE_FMAN_FW_LENGTH);
u32 cnt = CONFIG_SYS_QE_FMAN_FW_LENGTH / 512;
u32 blk = CONFIG_SYS_QE_FMAN_FW_ADDR / 512;
struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV);
if (!mmc)
printf("\nMMC cannot find device for ucode\n");
else {
printf("\nMMC read: dev # %u, block # %u, count %u ...\n",
dev, blk, cnt);
mmc_init(mmc);
(void)mmc->block_dev.block_read(dev, blk, cnt, addr);
/* flush cache after read */
flush_cache((ulong)addr, cnt * 512);
}
#elif defined(CONFIG_SYS_QE_FMAN_FW_IN_REMOTE)
void *addr = (void *)CONFIG_SYS_QE_FMAN_FW_ADDR;
#endif
/* Upload the Fman microcode if it's present */
rc = fman_upload_firmware(index, ®->fm_imem, addr);
if (rc)
return rc;
setenv_addr("fman_ucode", addr);
fm_init_muram(index, ®->muram);
fm_init_qmi(®->fm_qmi_common);
fm_init_fpm(®->fm_fpm);
/* clear DMA status */
setbits_be32(®->fm_dma.fmdmsr, FMDMSR_CLEAR_ALL);
/* set DMA mode */
setbits_be32(®->fm_dma.fmdmmr, FMDMMR_SBER);
return fm_init_bmi(index, ®->fm_bmi_common);
}
