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Make struct flashchip a field in struct flashctx instead of a complete copy

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All the driver conversion work and cleanup has been done by Stefan.
flashrom.c and cli_classic.c are a joint work of Stefan and Carl-Daniel.

Corresponding to flashrom svn r1579.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
This commit is contained in:
Carl-Daniel Hailfinger
2012-08-25 01:17:58 +00:00
parent dd73d830f7
commit 5a7cb847f0
23 changed files with 263 additions and 277 deletions
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20
it87spi.c
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@ -331,7 +331,7 @@ static int it8716f_spi_page_program(struct flashctx *flash, uint8_t *buf,
/* FIXME: The command below seems to be redundant or wrong. */
OUTB(0x06, it8716f_flashport + 1);
OUTB(((2 + (fast_spi ? 1 : 0)) << 4), it8716f_flashport);
for (i = 0; i < flash->page_size; i++)
for (i = 0; i < flash->chip->page_size; i++)
mmio_writeb(buf[i], (void *)(bios + start + i));
OUTB(0, it8716f_flashport);
/* Wait until the Write-In-Progress bit is cleared.
@ -355,7 +355,7 @@ static int it8716f_spi_chip_read(struct flashctx *flash, uint8_t *buf,
* the mainboard does not use IT87 SPI translation. This should be done
* via a programmer parameter for the internal programmer.
*/
if ((flash->total_size * 1024 > 512 * 1024)) {
if ((flash->chip->total_size * 1024 > 512 * 1024)) {
spi_read_chunked(flash, buf, start, len, 3);
} else {
mmio_readn((void *)(flash->virtual_memory + start), buf, len);
@ -367,6 +367,7 @@ static int it8716f_spi_chip_read(struct flashctx *flash, uint8_t *buf,
static int it8716f_spi_chip_write_256(struct flashctx *flash, uint8_t *buf,
unsigned int start, unsigned int len)
{
const struct flashchip *chip = flash->chip;
/*
* IT8716F only allows maximum of 512 kb SPI chip size for memory
* mapped access. It also can't write more than 1+3+256 bytes at once,
@ -377,28 +378,27 @@ static int it8716f_spi_chip_write_256(struct flashctx *flash, uint8_t *buf,
* the mainboard does not use IT87 SPI translation. This should be done
* via a programmer parameter for the internal programmer.
*/
if ((flash->total_size * 1024 > 512 * 1024) ||
(flash->page_size > 256)) {
if ((chip->total_size * 1024 > 512 * 1024) || (chip->page_size > 256)) {
spi_chip_write_1(flash, buf, start, len);
} else {
unsigned int lenhere;
if (start % flash->page_size) {
if (start % chip->page_size) {
/* start to the end of the page or to start + len,
* whichever is smaller.
*/
lenhere = min(len, flash->page_size - start % flash->page_size);
lenhere = min(len, chip->page_size - start % chip->page_size);
spi_chip_write_1(flash, buf, start, lenhere);
start += lenhere;
len -= lenhere;
buf += lenhere;
}
while (len >= flash->page_size) {
while (len >= chip->page_size) {
it8716f_spi_page_program(flash, buf, start);
start += flash->page_size;
len -= flash->page_size;
buf += flash->page_size;
start += chip->page_size;
len -= chip->page_size;
buf += chip->page_size;
}
if (len)
spi_chip_write_1(flash, buf, start, len);