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fpga update tested

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Polprzewodnikowy 2022-08-19 11:35:58 +02:00
parent eb7443d95d
commit 05c3e1e4cf
6 changed files with 51 additions and 17 deletions
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3
build.sh
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@ -71,6 +71,9 @@ build_update () {
build_fpga
pushd sw/update > /dev/null
if [ "$FORCE_CLEAN" = true ]; then
rm -f ./sc64.upd
fi
INFO=""
if [ ! -z "${GIT_BRANCH+x}" ]; then INFO+=" $GIT_BRANCH"; fi
if [ ! -z "${GIT_TAG+x}" ]; then INFO+=" $GIT_TAG"; fi

2
sw/bootloader/src/startup.S
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@ -19,7 +19,7 @@ header_crc:
.org 0x20, 0x00
header_text_info:
.ascii "n64boot SummerCart64"
.ascii "SC64 bootloader"
.org 0x40, 0x00

2
sw/controller/build.sh
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@ -1,6 +1,8 @@
#!/bin/bash
set -e
case "$1" in
all)
make all -j -f loader.mk USER_FLAGS="$USER_FLAGS"

2
sw/controller/src/cfg.c
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@ -194,7 +194,7 @@ bool cfg_query (uint32_t *args) {
args[1] = p.tv_type;
break;
case CFG_ID_FLASH_ERASE_BLOCK:
args[1] = 0xFFFFFFFF;
args[1] = FLASH_ERASE_BLOCK_SIZE;
break;
case CFG_ID_DD_DRIVE_TYPE:
args[1] = dd_get_drive_type();

56
sw/controller/src/update.c
View File

@ -44,7 +44,7 @@ static uint32_t update_align (uint32_t value) {
}
static uint32_t update_checksum (uint32_t address, uint32_t length) {
uint8_t buffer[32];
uint8_t buffer[128];
uint32_t block_size;
uint32_t checksum = 0;
hw_crc32_reset();
@ -145,6 +145,40 @@ static void update_status_notify (update_status_t status) {
}
}
static bool mcu_update (uint32_t address, uint32_t length) {
hw_flash_t buffer;
hw_flash_erase();
for (uint32_t offset = 0; offset < length; offset += sizeof(hw_flash_t)) {
fpga_mem_read(address + offset, sizeof(hw_flash_t), (uint8_t *) (&buffer));
hw_flash_program(offset, buffer);
if (hw_flash_read(offset) != buffer) {
return true;
}
}
return false;
}
static bool bootloader_update (uint32_t address, uint32_t length) {
uint8_t update_buffer[FPGA_MAX_MEM_TRANSFER];
uint8_t verify_buffer[FPGA_MAX_MEM_TRANSFER];
for (uint32_t offset = 0; offset < BOOTLOADER_LENGTH; offset += FLASH_ERASE_BLOCK_SIZE) {
flash_erase_block(BOOTLOADER_ADDRESS + offset);
}
for (uint32_t offset = 0; offset < length; offset += FPGA_MAX_MEM_TRANSFER) {
fpga_mem_copy(address + offset, BOOTLOADER_ADDRESS + offset, FPGA_MAX_MEM_TRANSFER);
}
for (uint32_t offset = 0; offset < length; offset += sizeof(verify_buffer)) {
fpga_mem_read(address + offset, sizeof(update_buffer), update_buffer);
fpga_mem_read(BOOTLOADER_ADDRESS + offset, sizeof(verify_buffer), verify_buffer);
for (int i = 0; i < sizeof(verify_buffer); i++) {
if (update_buffer[i] != verify_buffer[i]) {
return true;
}
}
}
return false;
}
update_error_t update_backup (uint32_t address, uint32_t *length) {
uint32_t mcu_length;
@ -247,17 +281,11 @@ void update_perform (void) {
uint32_t length;
if (parameters.flags & LOADER_FLAGS_UPDATE_MCU) {
hw_flash_t buffer;
update_status_notify(UPDATE_STATUS_MCU);
fpga_mem_read(parameters.mcu_address - 4, sizeof(length), (uint8_t *) (&length));
hw_flash_erase();
for (uint32_t offset = 0; offset < length; offset += sizeof(hw_flash_t)) {
fpga_mem_read(parameters.mcu_address + offset, sizeof(hw_flash_t), (uint8_t *) (&buffer));
hw_flash_program(offset, buffer);
if (hw_flash_read(offset) != buffer) {
update_status_notify(UPDATE_STATUS_ERROR);
while (1);
}
if (mcu_update(parameters.mcu_address, length)) {
update_status_notify(UPDATE_STATUS_ERROR);
while (1);
}
}
@ -273,11 +301,9 @@ void update_perform (void) {
if (parameters.flags & LOADER_FLAGS_UPDATE_BOOTLOADER) {
update_status_notify(UPDATE_STATUS_BOOTLOADER);
fpga_mem_read(parameters.bootloader_address - 4, sizeof(length), (uint8_t *) (&length));
for (uint32_t offset = 0; offset < BOOTLOADER_LENGTH; offset += FLASH_ERASE_BLOCK_SIZE) {
flash_erase_block(BOOTLOADER_ADDRESS + offset);
}
for (uint32_t offset = 0; offset < length; offset += FPGA_MAX_MEM_TRANSFER) {
fpga_mem_copy(parameters.bootloader_address + offset, BOOTLOADER_ADDRESS + offset, FPGA_MAX_MEM_TRANSFER);
if (bootloader_update(parameters.bootloader_address, length)) {
update_status_notify(UPDATE_STATUS_ERROR);
while (1);
}
}

3
sw/update/update.py
View File

@ -1,3 +1,5 @@
#!/usr/bin/env python3
import argparse
import math
import os
@ -7,6 +9,7 @@ from datetime import datetime
from io import BufferedRandom
class JedecError(Exception):
pass