From f555a58abc487270d4ba42527b1b43850bd718c0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Mon, 6 Jan 2020 19:41:42 +0200 Subject: sb/intel/common: Declare common smbus_base() and enable_smbus() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This avoids including platform-specific headers with different filenames from common code. Change-Id: Idf9893e55949d63f3ceca2249e618d0f81320321 Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/c/coreboot/+/38232 Tested-by: build bot (Jenkins) Reviewed-by: Angel Pons --- src/southbridge/intel/i82801dx/early_smbus.c | 15 ++++++++------- src/southbridge/intel/i82801dx/i82801dx.h | 1 - 2 files changed, 8 insertions(+), 8 deletions(-) (limited to 'src/southbridge/intel/i82801dx') diff --git a/src/southbridge/intel/i82801dx/early_smbus.c b/src/southbridge/intel/i82801dx/early_smbus.c index de0bc93978..5ab7f8d211 100644 --- a/src/southbridge/intel/i82801dx/early_smbus.c +++ b/src/southbridge/intel/i82801dx/early_smbus.c @@ -16,9 +16,7 @@ #include #include -#include #include - #include "i82801dx.h" void i82801dx_early_init(void) @@ -26,20 +24,23 @@ void i82801dx_early_init(void) enable_smbus(); } -void enable_smbus(void) +uintptr_t smbus_base(void) +{ + return SMBUS_IO_BASE; +} + +int smbus_enable_iobar(uintptr_t base) { pci_devfn_t dev = PCI_DEV(0x0, 0x1f, 0x3); /* set smbus iobase */ - pci_write_config32(dev, 0x20, SMBUS_IO_BASE | 1); + pci_write_config32(dev, 0x20, base | 1); /* Set smbus enable */ pci_write_config8(dev, 0x40, 0x01); /* Set smbus iospace enable */ pci_write_config16(dev, 0x4, 0x01); - smbus_host_reset(SMBUS_IO_BASE); - - printk(BIOS_DEBUG, "SMBus controller enabled\n"); + return 0; } int smbus_read_byte(unsigned int device, unsigned int address) diff --git a/src/southbridge/intel/i82801dx/i82801dx.h b/src/southbridge/intel/i82801dx/i82801dx.h index 8717e5943b..18db9e99ca 100644 --- a/src/southbridge/intel/i82801dx/i82801dx.h +++ b/src/southbridge/intel/i82801dx/i82801dx.h @@ -36,7 +36,6 @@ void i82801dx_enable(struct device *dev); void i82801dx_early_init(void); -void enable_smbus(void); int smbus_read_byte(unsigned int device, unsigned int address); void aseg_smm_lock(void); -- cgit v1.2.3