diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2020-01-06 19:41:42 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-01-14 18:18:26 +0000 |
| commit | f555a58abc487270d4ba42527b1b43850bd718c0 (patch) | |
| tree | 5285cf1bb4cc64cedf5c9defa78ea63803aca3e5 /src/southbridge/intel/i82801dx | |
| parent | 542fa6de384d4b79d8964512b4088bcd90863bd2 (diff) | |
sb/intel/common: Declare common smbus_base() and enable_smbus()
This avoids including platform-specific headers with different
filenames from common code.
Change-Id: Idf9893e55949d63f3ceca2249e618d0f81320321
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38232
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/southbridge/intel/i82801dx')
| -rw-r--r-- | src/southbridge/intel/i82801dx/early_smbus.c | 15 | ||||
| -rw-r--r-- | src/southbridge/intel/i82801dx/i82801dx.h | 1 |
2 files changed, 8 insertions, 8 deletions
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 <device/pci_ops.h> #include <device/pci_def.h> -#include <console/console.h> #include <device/smbus_host.h> - #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); |