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-rw-r--r--firmware/microblaze/lib/loader_parser.c324
1 files changed, 0 insertions, 324 deletions
diff --git a/firmware/microblaze/lib/loader_parser.c b/firmware/microblaze/lib/loader_parser.c
deleted file mode 100644
index 96457a164..000000000
--- a/firmware/microblaze/lib/loader_parser.c
+++ /dev/null
@@ -1,324 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2009 Ettus Research LLC
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "loader_parser.h"
-#include <quadradio/loader_bits.h>
-#include <quadradio/flashdir.h>
-#include <quadradio/simple_binary_format.h>
-#include <spi_flash.h>
-#include <nonstdio.h>
-//#include <assert.h>
-#include <stdlib.h>
-#include <stdbool.h>
-#include <string.h>
-#include "ethernet.h"
-#include "qr_settings.h"
-
-#define min(a,b) ((a) < (b) ? (a) : (b))
-
-static spi_flash_async_state_t async_state;
-
-
-static caldiv_eeprom_setter_t _caldiv_set_rev = NULL;
-static caldiv_eeprom_setter_t _caldiv_set_ser = NULL;
-static caldiv_eeprom_setter_t _caldiv_set_mod = NULL;
-
-void
-register_caldiv_eeprom_setters(caldiv_eeprom_setter_t set_rev,
- caldiv_eeprom_setter_t set_ser,
- caldiv_eeprom_setter_t set_mod)
-{
- _caldiv_set_rev = set_rev;
- _caldiv_set_ser = set_ser;
- _caldiv_set_mod = set_mod;
-}
-
-
-// big-endian
-static uint32_t
-get32(const unsigned char *s)
-{
- return (s[0] << 24) | (s[1] << 16) | (s[2] << 8) | s[3];
-}
-
-// big-endian
-static unsigned char *
-put32(unsigned char *s, uint32_t v)
-{
- s[0] = (v >> 24) & 0xff;
- s[1] = (v >> 16) & 0xff;
- s[2] = (v >> 8) & 0xff;
- s[3] = v & 0xff;
- return s + 4;
-}
-
-static bool
-erased_p(uint32_t flash_addr, size_t nbytes)
-{
- unsigned char buf[64];
-
- size_t n;
- for (size_t i = 0; i < nbytes; i += n, flash_addr += n){
- n = min(nbytes - i, sizeof(buf));
- spi_flash_read(flash_addr, n, buf);
- for (size_t j = 0; j < n; j++)
- if (buf[j] != 0xff)
- return false;
- }
- return true;
-}
-
-static bool
-erase_flash(uint32_t addr, uint32_t len)
-{
- if (addr % spi_flash_sector_size() != 0)
- return false;
-
- if (len % spi_flash_sector_size() != 0)
- return false;
-
- spi_flash_async_erase_start(&async_state, addr, len);
- // FIXME? check to see if erase was successful
- return true;
-}
-
-static bool
-map_slot(uint32_t slot, uint32_t *slot_start, uint32_t *slot_len, uint32_t *status)
-{
- // This case doesn't require a valid flashdir, and in fact can be used as
- // part of writing the intial flashdir.
- if (QLD_SLOT_DOM(slot) == QLD_DOM_UNMAPPED){
- int flash_size = get_flash_size();
- if (flash_size == 0){
- *status = QLDS_FAILED; // Can't find the flash. most likely a h/w problem.
- return false;
- }
- *slot_start = 0;
- *slot_len = flash_size;
- return true;
- }
-
- const struct flashdir *fd = get_flashdir();
- if (fd == 0)
- return false;
-
- uint32_t slot_num = QLD_SLOT_NUM(slot);
-
- switch(QLD_SLOT_DOM(slot)){
- case QLD_DOM_FPGA:
- if (slot_num >= fd->fpga_nslots){
- *status = QLDS_INVALID_ARG;
- return false;
- }
- *slot_start = fd->slot[slot_num + fd->fpga_slot0].start << spi_flash_log2_sector_size();
- *slot_len = fd->slot[slot_num + fd->fpga_slot0].len << spi_flash_log2_sector_size();
- return true;
-
- case QLD_DOM_FW:
- if (slot_num >= fd->fw_nslots){
- *status = QLDS_INVALID_ARG;
- return false;
- }
- *slot_start = fd->slot[slot_num + fd->fw_slot0].start << spi_flash_log2_sector_size();
- *slot_len = fd->slot[slot_num + fd->fw_slot0].len << spi_flash_log2_sector_size();
- return true;
-
- default:
- *status = QLDS_INVALID_ARG;
- return false;
- }
-}
-
-
-static bool
-check_flashdir(void)
-{
- return get_flashdir() != 0;
-}
-
-void
-loader_parser(const unsigned char *input, size_t ilen,
- unsigned char *output, size_t max_olen, size_t *actual_olen)
-{
- //assert (max_olen >= 8);
- if (!(max_olen >= 8))
- abort();
-
- *actual_olen = 0;
- uint32_t status = QLDS_BAD_PKT;
-
- uint32_t cmd = get32(input);
- uint32_t nonce = get32(input+4);
- uint32_t slot = 0;
- uint32_t addr = 0;
- uint32_t len = 0;
-
- if (ilen < 8){
- nonce = -1;
- goto done;
- }
-
- uint32_t slot_start; // offset in flash
- uint32_t slot_len; // length in bytes
-
- if (ilen >= 5 * sizeof(uint32_t)){
- slot = get32(input+8);
- addr = get32(input+12);
- len = get32(input+16);
- }
-
- switch (cmd){
- case QLD_FLASH_ERASE_START:
- // <QLD_FLASH_ERASE_START> <nonce> <slot> <addr> <len>
- if (ilen != 5 * sizeof(uint32_t))
- goto done;
-
- if (!check_flashdir()){
- status = QLDS_BAD_FLASHDIR;
- goto done;
- }
- if (!map_slot(slot, &slot_start, &slot_len, &status))
- goto done;
-
- if (QLD_SLOT_DOM(slot) != QLD_DOM_UNMAPPED){
- addr = slot_start;
- len = slot_len;
- }
- //printf("flash_erase: addr = 0x%x, len=0x%x\n", addr, len);
-
- if (0 && erased_p(addr, len)){ // already erased?
- async_state.first = async_state.last = async_state.current = 0;
- goto ok;
- }
-
- if (erase_flash(addr, len))
- goto ok;
-
- status = QLDS_FAILED;
- goto done;
-
-
- case QLD_FLASH_ERASE_POLL:
- // <QLD_FLASH_ERASE_POLL> <nonce>
- if (ilen != 2 * sizeof(uint32_t))
- goto done;
-
- if (spi_flash_async_erase_poll(&async_state))
- goto ok;
-
- status = QLDS_BUSY;
- goto done;
-
-
- case QLD_FLASH_WRITE:
- // <QLD_FLASH_WRITE> <nonce> <slot> <addr> <len> <data ...>
- if (ilen < 5 * sizeof(uint32_t))
- goto done;
-
- if (ilen != 5 * sizeof(uint32_t) + len)
- goto done;
-
- if (!check_flashdir()){
- status = QLDS_BAD_FLASHDIR;
- goto done;
- }
- if (!map_slot(slot, &slot_start, &slot_len, &status))
- goto done;
-
- addr += slot_start;
- len = min(len, slot_len);
-
- if (spi_flash_program(addr, len, &input[5*sizeof(uint32_t)]))
- goto ok;
-
- status = QLDS_FAILED;
- goto done;
-
-
- case QLD_FLASH_READ:
- case QLD_MEM_READ:
- case QLD_MEM_WRITE:
- case QLD_GOTO:
- status = QLDS_NOTIMPLEMENTED;
- goto done;
-
- case QLD_PING:
- // <QLD_PING> <nonce>
- if (ilen != 2 * sizeof(uint32_t))
- goto done;
- goto ok;
-
-#if 0
- case QLD_EEPROM_SET_XXX:
- // <QLD_EEPROM_SET_XXX> <nonce> <arg> <idlen> <idstr> <data ...>
- {
- uint32_t arg = get32(input+2*sizeof(uint32_t));
- uint32_t idlen = get32(input+3*sizeof(uint32_t));
- uint8_t *idstr = (uint8_t*)input+4*sizeof(uint32_t);
- uint8_t *data_p = idstr+idlen;
-
- //handle the ethernet cases
- if (strncmp((char*)idstr, "ip", idlen) == 0){
- struct ip_addr addr = {get32(data_p)};
- ethernet_set_ip_addr(arg, addr);
- }
- else if (strncmp((char*)idstr, "mac", idlen) == 0){
- eth_mac_addr_t addr;
- memcpy(&addr, data_p, sizeof(addr));
- ethernet_set_mac_addr(arg, &addr);
- }
- //handle the main board eeprom
- else if (strncmp((char*)idstr, "qrrev", idlen) == 0){
- qr_set_revision(get32(data_p));
- }
- else if (strncmp((char*)idstr, "qrser", idlen) == 0){
- qr_set_serial(get32(data_p));
- }
- else if (strncmp((char*)idstr, "qrmod", idlen) == 0){
- qr_set_model(get32(data_p));
- }
- //handle the caldiv eeprom
- else if (strncmp((char*)idstr, "cdrev", idlen) == 0){
- if (_caldiv_set_rev) _caldiv_set_rev(get32(data_p));
- }
- else if (strncmp((char*)idstr, "cdser", idlen) == 0){
- if (_caldiv_set_ser) _caldiv_set_ser(get32(data_p));
- }
- else if (strncmp((char*)idstr, "cdmod", idlen) == 0){
- if (_caldiv_set_ser) _caldiv_set_mod(get32(data_p));
- }
- else {
- goto done;
- }
- }
- goto ok;
-#endif
-
- default:
- status = QLDS_UNKNOWN_CMD;
- goto done;
- }
-
- ok:
- status = QLDS_OK;
-
- done:
- put32(output, nonce);
- put32(output+4, status);
- *actual_olen = 2*sizeof(uint32_t);
-}
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