mirror of https://gerrit.osmocom.org/simtrace2
HACK: Add EEPROM writing at boot of SAM3 on qmod
This is not for production use, but just for hardware verification
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@ -63,7 +63,7 @@
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/** UART0 */
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/** Console baudrate always using 115200. */
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#define CONSOLE_BAUDRATE 230400
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#define CONSOLE_BAUDRATE 115200
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/** Usart Hw interface used by the console (UART0). */
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#define CONSOLE_USART UART0
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/** Usart Hw ID used by the console (UART0). */
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@ -133,24 +133,72 @@ extern int main(void)
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g_unique_id[2], g_unique_id[3]);
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#if 1
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static const unsigned char __eeprom_bin[] = {
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0x23, 0x42, 0x17, 0x25, 0x00, 0x00, 0x9b, 0x20, 0x01, 0xa0, 0x00, 0x5e,
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0x01, 0x32, 0x01, 0x32, 0x32, 0x04, 0x09, 0x18, 0x0d, 0x00, 0x73, 0x00,
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0x79, 0x00, 0x73, 0x00, 0x6d, 0x00, 0x6f, 0x00, 0x63, 0x00, 0x6f, 0x00,
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0x6d, 0x00, 0x20, 0x00, 0x2d, 0x00, 0x20, 0x00, 0x73, 0x00, 0x2e, 0x00,
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0x66, 0x00, 0x2e, 0x00, 0x6d, 0x00, 0x2e, 0x00, 0x63, 0x00, 0x2e, 0x00,
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0x20, 0x00, 0x47, 0x00, 0x6d, 0x00, 0x62, 0x00, 0x48, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x71, 0x00, 0x75, 0x00, 0x61, 0x00, 0x64, 0x00, 0x20, 0x00, 0x6d, 0x00,
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0x6f, 0x00, 0x64, 0x00, 0x65, 0x00, 0x6d, 0x00, 0x20, 0x00, 0x76, 0x00,
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0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00
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};
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static const unsigned int __eeprom_bin_len = 256;
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static const Pin pin_hub_rst = {PIO_PA13, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT};
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PIO_Configure(&pin_hub_rst, 1);
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i2c_pin_init();
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while (1) {
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for (i = 0; i < 256; i ++) {
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int byte = eeprom_read_byte(0x50, i);
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TRACE_INFO("0x%02x: %02x\r\n", i, byte);
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}
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/* wait */
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volatile int v;
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/* 440ns per cycle here */
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for (i = 0; i < 1000000; i++) {
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v = 0;
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}
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/* write the EEPROM once */
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for (i = 0; i < 256; i++) {
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int rc = eeprom_write_byte(0x50, i, __eeprom_bin[i]);
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/* if the result was negative, repeat that write */
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if (rc < 0)
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i--;
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}
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/* then pursue re-reading it again and again */
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for (i = 0; i < 256; i++) {
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int byte = eeprom_read_byte(0x50, i);
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TRACE_INFO("0x%02x: %02x\r\n", i, byte);
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if (byte != __eeprom_bin[i])
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TRACE_ERROR("Byte %u is wrong, expected 0x%02x, found 0x%02x\r\n",
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i, __eeprom_bin[i], byte);
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}
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PIO_Clear(&pin_hub_rst);
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#endif
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TRACE_INFO("USB init...\r\n");
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while (USBD_GetState() < USBD_STATE_CONFIGURED) {
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#if 0
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if (i >= MAX_USB_ITER * 3) {
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TRACE_ERROR("Resetting board (USB could "
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"not be configured)\r\n");
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NVIC_SystemReset();
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}
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#endif
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i++;
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}
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