From 337df1d618327e9e440d21725dd9486f3c179898 Mon Sep 17 00:00:00 2001 From: Carl-Daniel Hailfinger Date: Fri, 16 May 2008 00:19:52 +0000 Subject: IT8716F: Enable writes if decoding of any SPI addresses is enabled Corresponding to flashrom svn r238 and coreboot v2 svn r3324. Signed-off-by: Carl-Daniel Hailfinger Acked-by: Peter Stuge --- it87spi.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'it87spi.c') diff --git a/it87spi.c b/it87spi.c index 1fd330913..75010df5e 100644 --- a/it87spi.c +++ b/it87spi.c @@ -93,6 +93,12 @@ static uint16_t find_ite_spi_flash_port(uint16_t port) 0xFFF80000, 0xFFFEFFFF, (tmp & 1 << 3) ? "en" : "dis"); printf("LPC write to serial flash %sabled\n", (tmp & 1 << 4) ? "en" : "dis"); + /* If any serial flash segment is enabled, enable writing. */ + if ((tmp & 0xe) && (!(tmp & 1 << 4))) { + printf("Enabling LPC write to serial flash\n"); + tmp |= 1 << 4; + regwrite(port, 0x24, tmp); + } printf("serial flash pin %i\n", (tmp & 1 << 5) ? 87 : 29); /* LDN 0x7, reg 0x64/0x65 */ regwrite(port, 0x07, 0x7); -- cgit v1.2.3