*
* \brief Self programming routines.
*
- * \version $Id$
* \author Francesco Sacchi <batt@develer.com>
* \author Daniele Basile <asterix@develer.com>
*
#include <cfg/debug.h>
#include <cpu/irq.h>
+// Define log settings for cfg/log.h
+#define LOG_LEVEL CONFIG_FLASH_AVR_LOG_LEVEL
+#define LOG_FORMAT CONFIG_FLASH_AVR_LOG_FORMAT
+#include <cfg/log.h>
+
#include <drv/wdt.h>
+#include <drv/flash.h>
-#include <kern/kfile.h>
+#include <io/kfile.h>
#include <avr/io.h>
#include <avr/boot.h>
#include <string.h>
-
/**
* Definition of type for avr flash module.
*/
-typedef uint16_t avr_page_addr_t;
-
-
+typedef uint16_t page_addr_t;
/**
* Write current buffered page in flash memory (if modified).
* This function erase flash memory page before writing.
*
- * This function is only use internaly in this module.
+ * This function is only use internally in this module.
*/
-static void flash_avr_flush(KFileFlashAvr *fd)
+static void flash_avr_flush(Flash *fd)
{
if (fd->page_dirty)
{
- kprintf("Flushing page %d\n", fd->curr_page);
+
+ LOG_INFO("Flushing page %d\n", fd->curr_page);
// Wait while the SPM instruction is busy.
boot_spm_busy_wait();
- kprintf("Filling temparary page buffer...");
+ LOG_INFO("Filling temparary page buffer...");
// Fill the temporary buffer of the AVR
- for (avr_page_addr_t page_addr = 0; page_addr < SPM_PAGESIZE; page_addr += 2)
+ for (page_addr_t page_addr = 0; page_addr < SPM_PAGESIZE; page_addr += 2)
{
uint16_t word = ((uint16_t)fd->page_buf[page_addr + 1] << 8) | fd->page_buf[page_addr];
ATOMIC(boot_page_fill(page_addr, word));
}
- kprintf("Done.\n");
+ LOG_INFO("Done.\n");
wdt_reset();
- kprintf("Erasing page, addr %u...", fd->curr_page * SPM_PAGESIZE);
+ LOG_INFO("Erasing page, addr %u...", fd->curr_page * SPM_PAGESIZE);
/* Page erase */
ATOMIC(boot_page_erase(fd->curr_page * SPM_PAGESIZE));
/* Wait until the memory is erased. */
boot_spm_busy_wait();
- kprintf("Done.\n");
- kprintf("Writing page, addr %u...", fd->curr_page * SPM_PAGESIZE);
+ LOG_INFO("Done.\n");
+ LOG_INFO("Writing page, addr %u...", fd->curr_page * SPM_PAGESIZE);
/* Store buffer in flash page. */
ATOMIC(boot_page_write(fd->curr_page * SPM_PAGESIZE));
ATOMIC(boot_rww_enable());
fd->page_dirty = false;
- kprintf("Done.\n");
+ LOG_INFO("Done.\n");
}
}
*/
static int flash_avr_kfileFlush(struct KFile *_fd)
{
- KFileFlashAvr *fd = KFILEFLASHAVR(_fd);
+ Flash *fd = FLASH_CAST(_fd);
flash_avr_flush(fd);
return 0;
}
* Check current page and if \a page is different, load it in
* temporary buffer.
*/
-static void flash_avr_loadPage(KFileFlashAvr *fd, avr_page_t page)
+static void flash_avr_loadPage(Flash *fd, page_t page)
{
if (page != fd->curr_page)
{
// Load page
memcpy_P(fd->page_buf, (const char *)(page * SPM_PAGESIZE), SPM_PAGESIZE);
fd->curr_page = page;
- kprintf("Loaded page %d\n", fd->curr_page);
+ LOG_INFO("Loaded page %d\n", fd->curr_page);
}
}
*/
static size_t flash_avr_write(struct KFile *_fd, const void *_buf, size_t size)
{
- KFileFlashAvr *fd = KFILEFLASHAVR(_fd);
+ Flash *fd = FLASH_CAST(_fd);
const uint8_t *buf =(const uint8_t *)_buf;
- avr_page_t page;
- avr_page_addr_t page_addr;
+ page_t page;
+ page_addr_t page_addr;
size_t total_write = 0;
ASSERT(fd->fd.seek_pos + (kfile_off_t)size <= (kfile_off_t)fd->fd.size);
- size = MIN((uint32_t)size, fd->fd.size - fd->fd.seek_pos);
+ size = MIN((kfile_off_t)size, fd->fd.size - fd->fd.seek_pos);
- kprintf("Writing at pos[%u]\n", fd->fd.seek_pos);
+ LOG_INFO("Writing at pos[%u]\n", fd->fd.seek_pos);
while (size)
{
page = fd->fd.seek_pos / SPM_PAGESIZE;
size -= wr_len;
total_write += wr_len;
}
- kprintf("written %u bytes\n", total_write);
+ LOG_INFO("written %u bytes\n", total_write);
return total_write;
}
* \a name and \a mode are unused, cause flash memory is
* threated like one file.
*/
-static void flash_avr_open(struct KFileFlashAvr *fd)
+static void flash_avr_open(struct Flash *fd)
{
fd->curr_page = 0;
memcpy_P(fd->page_buf, (const char *)(fd->curr_page * SPM_PAGESIZE), SPM_PAGESIZE);
fd->fd.size = (uint16_t)(FLASHEND - CONFIG_FLASH_AVR_BOOTSIZE + 1);
fd->page_dirty = false;
- kprintf("Flash file opened\n");
+ LOG_INFO("Flash file opened\n");
}
/**
*/
static int flash_avr_close(struct KFile *_fd)
{
- KFileFlashAvr *fd = KFILEFLASHAVR(_fd);
+ Flash *fd = FLASH_CAST(_fd);
flash_avr_flush(fd);
- kprintf("Flash file closed\n");
+ LOG_INFO("Flash file closed\n");
return 0;
}
*/
static struct KFile *flash_avr_reopen(struct KFile *fd)
{
- KFileFlashAvr *_fd = KFILEFLASHAVR(fd);
+ Flash *_fd = FLASH_CAST(fd);
flash_avr_close(fd);
- flash_avr_open(_fd);
+ flash_avr_open((struct Flash *)_fd);
return fd;
}
*/
static size_t flash_avr_read(struct KFile *_fd, void *buf, size_t size)
{
- KFileFlashAvr *fd = KFILEFLASHAVR(_fd);
+ Flash *fd = FLASH_CAST(_fd);
ASSERT(fd->fd.seek_pos + (kfile_off_t)size <= (kfile_off_t)fd->fd.size);
- size = MIN((uint32_t)size, fd->fd.size - fd->fd.seek_pos);
+ size = MIN((kfile_off_t)size, fd->fd.size - fd->fd.seek_pos);
- kprintf("Reading at pos[%u]\n", fd->fd.seek_pos);
+ LOG_INFO("Reading at pos[%u]\n", fd->fd.seek_pos);
// Flush current buffered page (if modified).
flash_avr_flush(fd);
memcpy_P(buf, pgm_addr, size);
fd->fd.seek_pos += size;
- kprintf("Read %u bytes\n", size);
+ LOG_INFO("Read %u bytes\n", size);
return size;
}
/**
* Init AVR flash read/write file.
*/
-void flash_avr_init(struct KFileFlashAvr *fd)
+void flash_hw_init(struct Flash *fd)
{
memset(fd, 0, sizeof(*fd));
- DB(fd->fd._type = KFT_FLASHAVR);
+ DB(fd->fd._type = KFT_FLASH);
// Set up flash programming functions.
fd->fd.reopen = flash_avr_reopen;