static int update_mcu_bin(struct ssp_data *data, int iBinType)
{
int retry = BLMODE_RETRYCOUNT;
int iRet = SUCCESS;
struct stm32fwu_spi_cmd cmd;
cmd.cmd = GO_COMMAND;
cmd.xor_cmd = XOR_GO_COMMAND;
cmd.timeout = 1000;
cmd.ack_pad = (u8)((STM_APP_ADDR >> 24) & 0xFF);
// 1. Start system boot mode
do {
iRet = change_to_bootmode(data);
pr_info("[ssp] bootmode %d retry: %d\n", iRet, 3 - retry);
} while (retry-- > 0 && iRet != BL_ACK );
if(iRet != BL_ACK) {
pr_err("[SSP]: %s - change_to_bootmode %d\n",
__func__, iRet);
return iRet;
}
// 2. Flash erase all
iRet = fw_erase_stm(data->spi);
if (iRet < 0) {
pr_err("[SSP]: %s - fw_erase_stm %d\n",
__func__, iRet);
return iRet;
}
switch (iBinType) {
case KERNEL_BINARY:
/* HW request: I2C line is reversed */
#if defined(CONFIG_SEC_KSPORTS_PROJECT)
iRet = load_kernel_fw_bootmode(data->spi, BL_FW_NAME_TASMAN);
#else
iRet = load_kernel_fw_bootmode(data->spi, BL_FW_NAME);
#endif
break;
case KERNEL_CRASHED_BINARY:
iRet = load_kernel_fw_bootmode(data->spi, BL_CRASHED_FW_NAME);
break;
case UMS_BINARY:
iRet = load_ums_fw_bootmode(data->spi, BL_UMS_FW_NAME);
break;
default:
pr_err("[SSP] binary type error!!\n");
}
/* STM : GO USER ADDR */
stm32fwu_spi_send_cmd(data->spi, &cmd);
send_addr(data->spi, STM_APP_ADDR, 0);
data->spi->mode = SPI_MODE_1;
if (spi_setup(data->spi))
pr_err("failed to setup spi mode for app\n");
usleep_range(1000, 1100);
return iRet;
}
static int update_mcu_bin(struct ssp_data *data, int iBinType)
{
int retry = BLMODE_RETRYCOUNT;
int iRet = SUCCESS;
struct stm32fwu_spi_cmd cmd;
cmd.cmd = GO_COMMAND;
cmd.xor_cmd = XOR_GO_COMMAND;
cmd.timeout = 1000;
cmd.ack_pad = (u8)((STM_APP_ADDR >> 24) & 0xFF);
do {
iRet = change_to_bootmode(data);
pr_info("[ssp] bootmode %d retry: %d\n", iRet, 3 - retry);
} while (retry-- > 0 && iRet != BL_ACK );
if(iRet != BL_ACK) {
pr_err("[SSP]: %s - change_to_bootmode %d\n",
__func__, iRet);
return iRet;
}
iRet = fw_erase_stm(data->spi);
if (iRet < 0) {
pr_err("[SSP]: %s - fw_erase_stm %d\n",
__func__, iRet);
return iRet;
}
switch (iBinType) {
case KERNEL_BINARY:
/* HW request: I2C line is reversed */
iRet = load_kernel_fw_bootmode(data->spi,
BL_FW_NAME);
break;
case KERNEL_CRASHED_BINARY:
iRet = load_kernel_fw_bootmode(data->spi,
BL_CRASHED_FW_NAME);
break;
case UMS_BINARY:
iRet = load_ums_fw_bootmode(data->spi,
BL_UMS_FW_NAME);
break;
default:
pr_err("[SSP] binary type error!!\n");
}
/* STM : GO USER ADDR */
stm32fwu_spi_send_cmd(data->spi, &cmd);
if (cmd.ack_loops > 0)
send_addr(data->spi, STM_APP_ADDR, 1);
else
send_addr(data->spi, STM_APP_ADDR, 0);
msleep(SSP_SW_RESET_TIME);
return iRet;
}
static int update_mcu_bin(struct ssp_data *data, int iBinType)
{
int retry = BLMODE_RETRYCOUNT;
int iRet = SUCCESS;
struct stm32fwu_spi_cmd cmd;
cmd.cmd = GO_COMMAND;
cmd.xor_cmd = XOR_GO_COMMAND;
cmd.timeout = 1000;
cmd.ack_pad = (u8)((STM_APP_ADDR >> 24) & 0xFF);
pr_info("[SSP] update_mcu_bin\n");
// 1. Start system boot mode
do {
iRet = change_to_bootmode(data);
pr_info("[SSP] bootmode %d, retry = %d\n", iRet, 3 - retry);
} while (retry-- > 0 && iRet != BL_ACK);
if(iRet != BL_ACK) {
pr_err("[SSP] %s, change_to_bootmode failed %d\n", __func__, iRet);
return iRet;
}
// 2. Flash erase all
iRet = fw_erase_stm(data->spi);
if (iRet < 0) {
pr_err("[SSP] %s, fw_erase_stm failed %d\n", __func__, iRet);
return iRet;
}
pr_info("======[SSP] SCHEDULE!!!!!\n");
schedule(); /*Defence for cpu schedule blocking watchdog*/
msleep(3);
switch (iBinType) {
case KERNEL_BINARY:
/* HW request: I2C line is reversed */
iRet = load_kernel_fw_bootmode(data->spi, BL_FW_NAME);
break;
case KERNEL_CRASHED_BINARY:
iRet = load_kernel_fw_bootmode(data->spi, BL_CRASHED_FW_NAME);
break;
case UMS_BINARY:
iRet = load_ums_fw_bootmode(data->spi, BL_UMS_FW_NAME);
break;
default:
pr_err("[SSP] binary type error!!\n");
}
pr_info("======[SSP] SCHEDULE!!!!!\n");
schedule(); /*Defence for cpu schedule blocking watchdog*/
msleep(3);
/* STM : GO USER ADDR */
stm32fwu_spi_send_cmd(data->spi, &cmd);
send_addr(data->spi, STM_APP_ADDR, 0);
return iRet;
}
static int update_mcu_bin(struct ssp_data *data, int iBinType)
{
int retry = BLMODE_RETRYCOUNT;
int iRet = SUCCESS;
struct stm32fwu_spi_cmd cmd;
cmd.cmd = GO_COMMAND;
cmd.xor_cmd = XOR_GO_COMMAND;
cmd.timeout = 1000;
cmd.ack_pad = (u8)((STM_APP_ADDR >> 24) & 0xFF);
/* 1. Start system boot mode */
do {
iRet = change_to_bootmode(data);
ssp_info("bootmode %d retry: %d", iRet, 3 - retry);
} while (retry-- > 0 && iRet != BL_ACK);
if (iRet != BL_ACK) {
ssp_errf("change_to_bootmode %d", iRet);
return iRet;
}
/* 2. Flash erase all */
iRet = fw_erase_stm(data->spi);
if (iRet < 0) {
ssp_errf("fw_erase_stm %d", iRet);
return iRet;
}
switch (iBinType) {
case KERNEL_BINARY:
/* HW request: I2C line is reversed */
iRet = load_kernel_fw_bootmode(data->spi, BL_FW_NAME);
break;
case KERNEL_CRASHED_BINARY:
iRet = load_kernel_fw_bootmode(data->spi, BL_CRASHED_FW_NAME);
break;
case UMS_BINARY:
iRet = load_ums_fw_bootmode(data->spi, BL_UMS_FW_NAME);
break;
default:
ssp_err("binary type error!!");
}
/* STM : GO USER ADDR */
stm32fwu_spi_send_cmd(data->spi, &cmd);
send_addr(data->spi, STM_APP_ADDR, 0);
data->spi->mode = SPI_MODE_1;
if (spi_setup(data->spi))
ssp_err("failed to setup spi mode for app");
usleep_range(1000, 1100);
return iRet;
}