From 9a795d83fbb8842a271d5e037dc983a57b0419fd Mon Sep 17 00:00:00 2001 From: Carl-Daniel Hailfinger Date: Wed, 14 Jul 2010 16:19:05 +0000 Subject: Convert SPI chips to partial write However, wrap the write functions in a compat layer to allow converting the rest of flashrom later. Tested on Intel NM10 by David Hendricks. Corresponding to flashrom svn r1080. Signed-off-by: Carl-Daniel Hailfinger Acked-by: Michael Karcher --- sb600spi.c | 19 ++----------------- 1 file changed, 2 insertions(+), 17 deletions(-) (limited to 'sb600spi.c') diff --git a/sb600spi.c b/sb600spi.c index b44a585..72181d1 100644 --- a/sb600spi.c +++ b/sb600spi.c @@ -48,25 +48,10 @@ int sb600_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len) return spi_read_chunked(flash, buf, start, len, 8); } -/* FIXME: SB600 can write 5 bytes per transaction. */ -int sb600_spi_write_1(struct flashchip *flash, uint8_t *buf) +int sb600_spi_write_256(struct flashchip *flash, uint8_t *buf, int start, int len) { - int total_size = flash->total_size * 1024; - int result = 0; - spi_disable_blockprotect(); - /* Erase first */ - msg_pinfo("Erasing flash before programming... "); - if (erase_flash(flash)) { - msg_perr("ERASE FAILED!\n"); - return -1; - } - msg_pinfo("done.\n"); - - msg_pinfo("Programming flash"); - result = spi_write_chunked(flash, buf, 0, total_size, 5); - msg_pinfo(" done.\n"); - return result; + return spi_write_chunked(flash, buf, start, len, 5); } static void reset_internal_fifo_pointer(void) -- cgit v1.1