Vladimir Serbinenko (phcoder@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4839
-gerrit
commit 96bf3edabeed1555ce13178d8c0a81841e448fdc Author: Vladimir Serbinenko phcoder@gmail.com Date: Mon Jan 27 23:57:44 2014 +0100
ibexpeak: add smbus_write_byte
Change-Id: I045f1cff794d3c965c502fff98dd2442af2143bd Signed-off-by: Vladimir Serbinenko phcoder@gmail.com --- src/southbridge/intel/ibexpeak/smbus.c | 14 ++++++++++++++ src/southbridge/intel/ibexpeak/smbus.h | 4 ++-- 2 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/src/southbridge/intel/ibexpeak/smbus.c b/src/southbridge/intel/ibexpeak/smbus.c index ad7c8f9..9ef5bcb 100644 --- a/src/southbridge/intel/ibexpeak/smbus.c +++ b/src/southbridge/intel/ibexpeak/smbus.c @@ -58,8 +58,22 @@ static int lsmbus_read_byte(device_t dev, u8 address) return do_smbus_read_byte(res->base, device, address); }
+static int lsmbus_write_byte(device_t dev, u8 address, u8 val) +{ + u16 device; + struct resource *res; + struct bus *pbus; + + device = dev->path.i2c.device; + pbus = get_pbus_smbus(dev); + res = find_resource(pbus->dev, 0x20); + + return do_smbus_write_byte(res->base, device, address, val); +} + static struct smbus_bus_operations lops_smbus_bus = { .read_byte = lsmbus_read_byte, + .write_byte = lsmbus_write_byte, };
static void smbus_set_subsystem(device_t dev, unsigned vendor, unsigned device) diff --git a/src/southbridge/intel/ibexpeak/smbus.h b/src/southbridge/intel/ibexpeak/smbus.h index 6858e7d..cf57685 100644 --- a/src/southbridge/intel/ibexpeak/smbus.h +++ b/src/southbridge/intel/ibexpeak/smbus.h @@ -99,8 +99,6 @@ static int do_smbus_read_byte(unsigned smbus_base, unsigned device, unsigned add return byte; }
-#ifdef __PRE_RAM__ - static int do_smbus_write_byte(unsigned smbus_base, unsigned device, unsigned address, unsigned data) { unsigned char global_status_register; @@ -144,6 +142,8 @@ static int do_smbus_write_byte(unsigned smbus_base, unsigned device, unsigned a return 0; }
+#ifdef __PRE_RAM__ + static int do_smbus_block_write(unsigned smbus_base, unsigned device, unsigned cmd, unsigned bytes, const u8 *buf) {
-
Vladimir Serbinenko