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Viva la revolucion

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This commit is contained in:
Philippe Teuwen 2019-04-17 21:30:01 +02:00
commit be15ad7fec
53 changed files with 861 additions and 870 deletions
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24
bootrom/bootrom.c
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@ -84,16 +84,15 @@ static void Fatal(void) {
for (;;) {};
}
void UsbPacketReceived(uint8_t *packet, int len) {
void UsbPacketReceived(UsbCommandNG *packet) {
int i, dont_ack = 0;
UsbCommand *c = (UsbCommand *)packet;
volatile uint32_t *p;
//if ( len != sizeof(UsbCommand)) Fatal();
uint32_t arg0 = (uint32_t)c->arg[0];
uint32_t arg0 = (uint32_t)packet->core.old.arg[0];
switch (c->cmd) {
switch (packet->core.old.cmd) {
case CMD_DEVICE_INFO: {
dont_ack = 1;
arg0 = DEVICE_INFO_FLAG_BOOTROM_PRESENT | DEVICE_INFO_FLAG_CURRENT_MODE_BOOTROM |
@ -111,7 +110,7 @@ void UsbPacketReceived(uint8_t *packet, int len) {
*/
p = (volatile uint32_t *)&_flash_start;
for (i = 0; i < 12; i++)
p[i + arg0] = c->d.asDwords[i];
p[i + arg0] = packet->core.old.d.asDwords[i];
}
break;
@ -119,7 +118,7 @@ void UsbPacketReceived(uint8_t *packet, int len) {
uint32_t *flash_mem = (uint32_t *)(&_flash_start);
for (int j = 0; j < 2; j++) {
for (i = 0 + (64 * j); i < 64 + (64 * j); i++) {
flash_mem[i] = c->d.asDwords[i];
flash_mem[i] = packet->core.old.d.asDwords[i];
}
uint32_t flash_address = arg0 + (0x100 * j);
@ -155,7 +154,7 @@ void UsbPacketReceived(uint8_t *packet, int len) {
break;
case CMD_START_FLASH: {
if (c->arg[2] == START_FLASH_MAGIC)
if (packet->core.old.arg[2] == START_FLASH_MAGIC)
bootrom_unlocked = 1;
else
bootrom_unlocked = 0;
@ -164,8 +163,8 @@ void UsbPacketReceived(uint8_t *packet, int len) {
int prot_end = (int)&_bootrom_end;
int allow_start = (int)&_flash_start;
int allow_end = (int)&_flash_end;
int cmd_start = c->arg[0];
int cmd_end = c->arg[1];
int cmd_start = packet->core.old.arg[0];
int cmd_end = packet->core.old.arg[1];
/* Only allow command if the bootrom is unlocked, or the parameters are outside of the protected
* bootrom area. In any case they must be within the flash area.
@ -197,7 +196,7 @@ static void flash_mode(int externally_entered) {
start_addr = 0;
end_addr = 0;
bootrom_unlocked = 0;
uint8_t rx[sizeof(UsbCommand)];
UsbCommandNG rx;
usb_enable();
@ -209,8 +208,9 @@ static void flash_mode(int externally_entered) {
// Check if there is a usb packet available
if (usb_poll_validate_length()) {
if (usb_read(rx, sizeof(rx)))
UsbPacketReceived(rx, sizeof(rx));
// TODO DOEGOX
if (usb_read((uint8_t *)&rx, sizeof(rx)))
UsbPacketReceived(&rx);
}
if (!externally_entered && !BUTTON_PRESS()) {