From a6354a1acadc7825364c6a6e7fd3b24a405a62a1 Mon Sep 17 00:00:00 2001 From: Marc Jones Date: Fri, 26 Dec 2014 22:11:14 -0700 Subject: broadwell: Preparations for building Updated Intel Broadwell for differences in the source based on the chromium tree. It is missing most of the recent updates on coreboot.org. - makefile changes for Elog and IDF tool - kconfig changes for ME, ucode, and other updates - update oprom flag - update timestamp mechanism - cbfs payload function is now generic Change-Id: I82bd0792e9dcf81085246873164de6600528d6fe Signed-off-by: Marc Jones Reviewed-on: http://review.coreboot.org/7939 Reviewed-by: Paul Menzel Tested-by: build bot (Jenkins) Reviewed-by: David Hendricks --- src/soc/intel/broadwell/spi.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'src/soc/intel/broadwell/spi.c') diff --git a/src/soc/intel/broadwell/spi.c b/src/soc/intel/broadwell/spi.c index 935c53215e..eeffda0378 100644 --- a/src/soc/intel/broadwell/spi.c +++ b/src/soc/intel/broadwell/spi.c @@ -30,8 +30,6 @@ #include #include -#define min(a, b) ((a)<(b)?(a):(b)) - #ifdef __SMM__ #define pci_read_config_byte(dev, reg, targ)\ *(targ) = pci_read_config8(dev, reg) @@ -488,6 +486,11 @@ static int ich_status_poll(u16 bitmask, int wait_til_set) return -1; } +unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len) +{ + return min(cntlr.databytes, buf_len); +} + int spi_xfer(struct spi_slave *slave, const void *dout, unsigned int bytesout, void *din, unsigned int bytesin) { @@ -588,7 +591,8 @@ int spi_xfer(struct spi_slave *slave, const void *dout, while (trans.bytesout || trans.bytesin) { uint32_t data_length; - /* SPI addresses are 24 bit only */http://www.intel.com/content/dam/www/public/us/en/documents/datasheets/pentium-n3520-j2850-celeron-n2920-n2820-n2815-n2806-j1850-j1750-datasheet.pdf + /* SPI addresses are 24 bit only */ + /* http://www.intel.com/content/dam/www/public/us/en/documents/datasheets/pentium-n3520-j2850-celeron-n2920-n2820-n2815-n2806-j1850-j1750-datasheet.pdf */ writel_(trans.offset & 0x00FFFFFF, cntlr.addr); if (trans.bytesout) -- cgit v1.2.3