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This commit is contained in:
merlokk 2021-08-25 14:44:06 +03:00
commit d46d23d079
18 changed files with 3972 additions and 4091 deletions
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62
bootrom/bootrom.c
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@ -115,41 +115,41 @@ static void UsbPacketReceived(uint8_t *packet) {
#if defined ICOPYX
if (c->arg[1] == 0xff && c->arg[2] == 0x1fd) {
#endif
for (int j = 0; j < 2; j++) {
uint32_t flash_address = arg0 + (0x100 * j);
AT91PS_EFC efc_bank = AT91C_BASE_EFC0;
int offset = 0;
uint32_t page_n = (flash_address - (uint32_t)_flash_start) / AT91C_IFLASH_PAGE_SIZE;
if (page_n >= AT91C_IFLASH_NB_OF_PAGES / 2) {
page_n -= AT91C_IFLASH_NB_OF_PAGES / 2;
efc_bank = AT91C_BASE_EFC1;
// We need to offset the writes or it will not fill the correct bank write buffer.
offset = (AT91C_IFLASH_NB_OF_PAGES / 2) * AT91C_IFLASH_PAGE_SIZE / sizeof(uint32_t);
}
for (int i = 0 + (64 * j); i < 64 + (64 * j); i++) {
_flash_start[offset + i] = c->d.asDwords[i];
}
for (int j = 0; j < 2; j++) {
uint32_t flash_address = arg0 + (0x100 * j);
AT91PS_EFC efc_bank = AT91C_BASE_EFC0;
int offset = 0;
uint32_t page_n = (flash_address - (uint32_t)_flash_start) / AT91C_IFLASH_PAGE_SIZE;
if (page_n >= AT91C_IFLASH_NB_OF_PAGES / 2) {
page_n -= AT91C_IFLASH_NB_OF_PAGES / 2;
efc_bank = AT91C_BASE_EFC1;
// We need to offset the writes or it will not fill the correct bank write buffer.
offset = (AT91C_IFLASH_NB_OF_PAGES / 2) * AT91C_IFLASH_PAGE_SIZE / sizeof(uint32_t);
}
for (int i = 0 + (64 * j); i < 64 + (64 * j); i++) {
_flash_start[offset + i] = c->d.asDwords[i];
}
/* Check that the address that we are supposed to write to is within our allowed region */
if (((flash_address + AT91C_IFLASH_PAGE_SIZE - 1) >= end_addr) || (flash_address < start_addr)) {
/* Disallow write */
ack = false;
reply_old(CMD_NACK, 0, 0, 0, 0, 0);
} else {
/* Check that the address that we are supposed to write to is within our allowed region */
if (((flash_address + AT91C_IFLASH_PAGE_SIZE - 1) >= end_addr) || (flash_address < start_addr)) {
/* Disallow write */
ack = false;
reply_old(CMD_NACK, 0, 0, 0, 0, 0);
} else {
efc_bank->EFC_FCR = MC_FLASH_COMMAND_KEY |
MC_FLASH_COMMAND_PAGEN(page_n) |
AT91C_MC_FCMD_START_PROG;
}
efc_bank->EFC_FCR = MC_FLASH_COMMAND_KEY |
MC_FLASH_COMMAND_PAGEN(page_n) |
AT91C_MC_FCMD_START_PROG;
}
// Wait until flashing of page finishes
uint32_t sr;
while (!((sr = efc_bank->EFC_FSR) & AT91C_MC_FRDY));
if (sr & (AT91C_MC_LOCKE | AT91C_MC_PROGE)) {
ack = false;
reply_old(CMD_NACK, sr, 0, 0, 0, 0);
// Wait until flashing of page finishes
uint32_t sr;
while (!((sr = efc_bank->EFC_FSR) & AT91C_MC_FRDY));
if (sr & (AT91C_MC_LOCKE | AT91C_MC_PROGE)) {
ack = false;
reply_old(CMD_NACK, sr, 0, 0, 0, 0);
}
}
}
#if defined ICOPYX
}
#endif