Commit 8dcd9236 authored by DreamSourceLab's avatar DreamSourceLab

Add check of version of FPGA firmware

parent a5f47b42
......@@ -54,6 +54,7 @@
#define COMB_ADDR 0x68
#define EI2C_ADDR 0x60
#define ADCC_ADDR 0x48
#define HDL_VERSION_ADDR 0x04
#define EI2C_CTR_OFF 0x2
#define EI2C_RXR_OFF 0x3
......
......@@ -432,6 +432,30 @@ SR_PRIV uint64_t dsl_channel_depth(const struct sr_dev_inst *sdi)
return (devc->profile->dev_caps.hw_depth / (ch_num ? ch_num : 1)) & ~SAMPLES_ALIGN;
}
SR_PRIV int dsl_hdl_version(const struct sr_dev_inst *sdi, uint8_t *value)
{
struct sr_usb_dev_inst *usb;
struct libusb_device_handle *hdl;
struct ctl_rd_cmd rd_cmd;
int ret;
uint8_t rdata[HDL_VERSION_ADDR+1];
usb = sdi->conn;
hdl = usb->devhdl;
rd_cmd.header.dest = DSL_CTL_I2C_STATUS;
rd_cmd.header.offset = 0;
rd_cmd.header.size = HDL_VERSION_ADDR+1;
rd_cmd.data = rdata;
if ((ret = command_ctl_rd(hdl, rd_cmd)) != SR_OK) {
sr_err("Sent DSL_CTL_I2C_STATUS command failed.");
return SR_ERR;
}
*value = rdata[HDL_VERSION_ADDR];
return SR_OK;
}
SR_PRIV int dsl_wr_reg(const struct sr_dev_inst *sdi, uint8_t addr, uint8_t value)
{
struct sr_usb_dev_inst *usb;
......@@ -1805,28 +1829,39 @@ SR_PRIV int dsl_dev_open(struct sr_dev_driver *di, struct sr_dev_inst *sdi, gboo
}
*fpga_done = (hw_info & bmFPGA_DONE) != 0;
if ((sdi->status == SR_ST_ACTIVE) && !(*fpga_done)) {
char *fpga_bit;
if (!(fpga_bit = g_try_malloc(strlen(DS_RES_PATH)+strlen(devc->profile->fpga_bit33)+1))) {
sr_err("fpag_bit path malloc error!");
return SR_ERR_MALLOC;
}
strcpy(fpga_bit, DS_RES_PATH);
switch(devc->th_level) {
case SR_TH_3V3:
strcat(fpga_bit, devc->profile->fpga_bit33);
break;
case SR_TH_5V0:
strcat(fpga_bit, devc->profile->fpga_bit50);
break;
default:
return SR_ERR;
}
ret = dsl_fpga_config(usb->devhdl, fpga_bit);
g_free(fpga_bit);
if (ret != SR_OK) {
sr_err("%s: Configure FPGA failed!", __func__);
return SR_ERR;
if (sdi->status == SR_ST_ACTIVE) {
if (!(*fpga_done)) {
char *fpga_bit;
if (!(fpga_bit = g_try_malloc(strlen(DS_RES_PATH)+strlen(devc->profile->fpga_bit33)+1))) {
sr_err("fpag_bit path malloc error!");
return SR_ERR_MALLOC;
}
strcpy(fpga_bit, DS_RES_PATH);
switch(devc->th_level) {
case SR_TH_3V3:
strcat(fpga_bit, devc->profile->fpga_bit33);
break;
case SR_TH_5V0:
strcat(fpga_bit, devc->profile->fpga_bit50);
break;
default:
return SR_ERR;
}
ret = dsl_fpga_config(usb->devhdl, fpga_bit);
g_free(fpga_bit);
if (ret != SR_OK) {
sr_err("%s: Configure FPGA failed!", __func__);
return SR_ERR;
}
} else {
ret = dsl_wr_reg(sdi, CTR0_ADDR, bmNONE); // dessert clear
/* Check HDL version */
ret = dsl_hdl_version(sdi, &hw_info);
if ((ret != SR_OK) || (hw_info != DSL_HDL_VERSION)) {
sr_err("%s: HDL verison incompatible!", __func__);
sdi->status = SR_ST_INCOMPATIBLE;
return SR_ERR;
}
}
}
......
......@@ -58,6 +58,7 @@
#define DSL_REQUIRED_VERSION_MAJOR 2
#define DSL_REQUIRED_VERSION_MINOR 0
#define DSL_HDL_VERSION 0x0D
/* hardware Capabilities */
#define CAPS_MODE_LOGIC (1 << 0)
......
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