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Dynamic report of the chipID for flashing purposes

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slurdge 2019-07-10 18:41:42 +02:00 • committed by Philippe Teuwen
commit 4727ab96d7
5 changed files with 64 additions and 5 deletions
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13
bootrom/bootrom.c
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@ -122,8 +122,10 @@ void UsbPacketReceived(uint8_t *packet, int len) {
switch (c->cmd) {
case CMD_DEVICE_INFO: {
dont_ack = 1;
arg0 = DEVICE_INFO_FLAG_BOOTROM_PRESENT | DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM |
DEVICE_INFO_FLAG_UNDERSTANDS_START_FLASH;
arg0 = DEVICE_INFO_FLAG_BOOTROM_PRESENT |
DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM |
DEVICE_INFO_FLAG_UNDERSTANDS_START_FLASH |
DEVICE_INFO_FLAG_UNDERSTANDS_CHIP_INFO;
if (common_area.flags.osimage_present)
arg0 |= DEVICE_INFO_FLAG_OSIMAGE_PRESENT;
@ -131,6 +133,13 @@ void UsbPacketReceived(uint8_t *packet, int len) {
}
break;
case CMD_CHIP_INFO: {
dont_ack = 1;
arg0 = *(AT91C_DBGU_CIDR);
reply_old(CMD_CHIP_INFO, arg0, 0, 0, 0, 0);
}
break;
case CMD_SETUP_WRITE: {
/* The temporary write buffer of the embedded flash controller is mapped to the
* whole memory region, only the last 8 bits are decoded.