[coreboot-gerrit] Change in coreboot[master]: sb/intel/i82801jx: Add romstage smbus and i2c block operations

Arthur Heymans (Code Review) gerrit at coreboot.org
Fri Aug 4 14:44:09 CEST 2017


Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/20880


Change subject: sb/intel/i82801jx: Add romstage smbus and i2c block operations
......................................................................

sb/intel/i82801jx: Add romstage smbus and i2c block operations

Change-Id: I76bf1ed392d3d18059792106fc482d2259a3f084
Signed-off-by: Arthur Heymans <arthur at aheymans.xyz>
---
M src/southbridge/intel/i82801jx/early_smbus.c
M src/southbridge/intel/i82801jx/i82801jx.h
2 files changed, 21 insertions(+), 0 deletions(-)



  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/80/20880/1

diff --git a/src/southbridge/intel/i82801jx/early_smbus.c b/src/southbridge/intel/i82801jx/early_smbus.c
index a950992..16932e0 100644
--- a/src/southbridge/intel/i82801jx/early_smbus.c
+++ b/src/southbridge/intel/i82801jx/early_smbus.c
@@ -51,3 +51,19 @@
 {
 	return do_smbus_read_byte(SMBUS_IO_BASE, device, address);
 }
+
+int i2c_block_read(unsigned int device, unsigned int offset, u32 bytes, u8 *buf)
+{
+	return do_i2c_block_read(SMBUS_IO_BASE, device, offset, bytes, buf);
+}
+
+int smbus_block_read(unsigned int device, unsigned int cmd, u8 bytes, u8 *buf)
+{
+	return do_smbus_block_read(SMBUS_IO_BASE, device, cmd, bytes, buf);
+}
+
+int smbus_block_write(unsigned int device, unsigned int cmd, u8 bytes,
+		const u8 *buf)
+{
+	return do_smbus_block_write(SMBUS_IO_BASE, device, cmd, bytes, buf);
+}
diff --git a/src/southbridge/intel/i82801jx/i82801jx.h b/src/southbridge/intel/i82801jx/i82801jx.h
index fd74d2a..fe55157 100644
--- a/src/southbridge/intel/i82801jx/i82801jx.h
+++ b/src/southbridge/intel/i82801jx/i82801jx.h
@@ -224,6 +224,11 @@
 #if defined(__PRE_RAM__)
 void enable_smbus(void);
 int smbus_read_byte(unsigned device, unsigned address);
+int i2c_block_read(unsigned int device, unsigned int cmd, unsigned int bytes,
+		u8 *buf);
+int smbus_block_read(unsigned int device, unsigned int cmd, u8 bytes, u8 *buf);
+int smbus_block_write(unsigned int device, unsigned int cmd, u8 bytes,
+		const u8 *buf);
 void i82801jx_early_init(void);
 void i82801jx_dmi_setup(void);
 void i82801jx_dmi_poll_vc1(void);

-- 
To view, visit https://review.coreboot.org/20880
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I76bf1ed392d3d18059792106fc482d2259a3f084
Gerrit-Change-Number: 20880
Gerrit-PatchSet: 1
Gerrit-Owner: Arthur Heymans <arthur at aheymans.xyz>
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