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Adding license headers.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2022-03-25 12:08:48 +01:00
parent 9c707df93b
commit a01bd39f21
18 changed files with 443 additions and 363 deletions
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17
src/fs/file.c
View File

@@ -1,3 +1,20 @@
/*
* This file is part of the Pico HSM distribution (https://github.com/polhenarejos/pico-hsm).
* Copyright (c) 2022 Pol Henarejos.
*
* 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, version 3.
*
* 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 "file.h"
#include "tusb.h"
#include "hsm2040.h"

18
src/fs/file.h
View File

@@ -1,3 +1,21 @@
/*
* This file is part of the Pico HSM distribution (https://github.com/polhenarejos/pico-hsm).
* Copyright (c) 2022 Pol Henarejos.
*
* 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, version 3.
*
* 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/>.
*/
#ifndef _FILE_H_
#define _FILE_H_

18
src/fs/flash.c
View File

@@ -1,3 +1,21 @@
/*
* This file is part of the Pico HSM distribution (https://github.com/polhenarejos/pico-hsm).
* Copyright (c) 2022 Pol Henarejos.
*
* 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, version 3.
*
* 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 <stdint.h>
#include <string.h>

60
src/fs/low_flash.c
View File

@@ -1,3 +1,21 @@
/*
* This file is part of the Pico HSM distribution (https://github.com/polhenarejos/pico-hsm).
* Copyright (c) 2022 Pol Henarejos.
*
* 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, version 3.
*
* 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 <stdint.h>
#include <stdlib.h>
#include <stdio.h>
@@ -36,15 +54,11 @@ static bool locked_out = false;
//this function has to be called from the core 0
void do_flash()
{
if (mutex_try_enter(&mtx_flash, NULL) == true)
{
if (locked_out == true && flash_available == true && ready_pages > 0)
{
if (mutex_try_enter(&mtx_flash, NULL) == true) {
if (locked_out == true && flash_available == true && ready_pages > 0) {
//printf(" DO_FLASH AVAILABLE\r\n");
for (int r = 0; r < TOTAL_FLASH_PAGES; r++)
{
if (flash_pages[r].ready == true)
{
for (int r = 0; r < TOTAL_FLASH_PAGES; r++) {
if (flash_pages[r].ready == true) {
//printf("WRITTING %X\r\n",flash_pages[r].address-XIP_BASE);
while (multicore_lockout_start_timeout_us(1000) == false);
//printf("WRITTING %X\r\n",flash_pages[r].address-XIP_BASE);
@@ -58,8 +72,7 @@ void do_flash()
flash_pages[r].ready = false;
ready_pages--;
}
else if (flash_pages[r].erase == true)
{
else if (flash_pages[r].erase == true) {
while (multicore_lockout_start_timeout_us(1000) == false);
//printf("WRITTING\r\n");
flash_range_erase(flash_pages[r].address-XIP_BASE, flash_pages[r].page_size ? ((int)(flash_pages[r].page_size/FLASH_SECTOR_SIZE))*FLASH_SECTOR_SIZE : FLASH_SECTOR_SIZE);
@@ -79,8 +92,7 @@ void do_flash()
}
//this function has to be called from the core 0
void low_flash_init()
{
void low_flash_init() {
mutex_init(&mtx_flash);
sem_init(&sem_wait, 0, 1);
memset(flash_pages, 0, sizeof(page_flash_t)*TOTAL_FLASH_PAGES);
@@ -99,8 +111,7 @@ void wait_flash_finish() {
sem_acquire_blocking(&sem_wait); //decrease permits
}
void low_flash_available()
{
void low_flash_available() {
mutex_enter_blocking(&mtx_flash);
flash_available = true;
mutex_exit(&mtx_flash);
@@ -152,18 +163,15 @@ int flash_program_block(uintptr_t addr, const uint8_t *data, size_t len) {
return HSM_OK;
}
int flash_program_halfword (uintptr_t addr, uint16_t data)
{
int flash_program_halfword (uintptr_t addr, uint16_t data) {
return flash_program_block(addr, (const uint8_t *)&data, sizeof(uint16_t));
}
int flash_program_word (uintptr_t addr, uint32_t data)
{
int flash_program_word (uintptr_t addr, uint32_t data) {
return flash_program_block(addr, (const uint8_t *)&data, sizeof(uint32_t));
}
int flash_program_uintptr (uintptr_t addr, uintptr_t data)
{
int flash_program_uintptr (uintptr_t addr, uintptr_t data) {
return flash_program_block(addr, (const uint8_t *)&data, sizeof(uintptr_t));
}
@@ -205,8 +213,7 @@ uint8_t flash_read_uint8(uintptr_t addr) {
return *flash_read(addr);
}
int flash_erase_page (uintptr_t addr, size_t page_size)
{
int flash_erase_page (uintptr_t addr, size_t page_size) {
uintptr_t addr_alg = addr & -FLASH_SECTOR_SIZE;
page_flash_t *p = NULL;
@@ -216,8 +223,7 @@ int flash_erase_page (uintptr_t addr, size_t page_size)
DEBUG_INFO("ERROR: ALL FLASH PAGES CACHED\r\n");
return HSM_ERR_NO_MEMORY;
}
if (!(p = find_free_page(addr)))
{
if (!(p = find_free_page(addr))) {
DEBUG_INFO("ERROR: FLASH CANNOT FIND A PAGE (rare error)\r\n");
mutex_exit(&mtx_flash);
return HSM_ERR_MEMORY_FATAL;
@@ -230,13 +236,13 @@ int flash_erase_page (uintptr_t addr, size_t page_size)
return HSM_OK;
}
bool flash_check_blank (const uint8_t *p_start, size_t size)
bool flash_check_blank(const uint8_t *p_start, size_t size)
{
const uint8_t *p;
for (p = p_start; p < p_start + size; p++)
for (p = p_start; p < p_start + size; p++) {
if (*p != 0xff)
return false;
}
return true;
}