intel/spi: Switch to native PCI config accessors

Change-Id: If7190ac105b2a65a9576709955c3cc840b95dcdf
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/31270
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Kyösti Mälkki
2019-02-07 12:44:00 +02:00
parent 17387f67ad
commit 7ba14406c3
6 changed files with 22 additions and 191 deletions

View File

@ -21,6 +21,8 @@
#include <delay.h>
#include <arch/io.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <spi_flash.h>
@ -28,36 +30,6 @@
static int ich_status_poll(u16 bitmask, int wait_til_set);
#ifdef __SMM__
#define pci_read_config_byte(dev, reg, targ)\
*(targ) = pci_read_config8(dev, reg)
#define pci_read_config_word(dev, reg, targ)\
*(targ) = pci_read_config16(dev, reg)
#define pci_read_config_dword(dev, reg, targ)\
*(targ) = pci_read_config32(dev, reg)
#define pci_write_config_byte(dev, reg, val)\
pci_write_config8(dev, reg, val)
#define pci_write_config_word(dev, reg, val)\
pci_write_config16(dev, reg, val)
#define pci_write_config_dword(dev, reg, val)\
pci_write_config32(dev, reg, val)
#else /* !__SMM__ */
#include <device/device.h>
#include <device/pci.h>
#define pci_read_config_byte(dev, reg, targ)\
*(targ) = pci_read_config8(dev, reg)
#define pci_read_config_word(dev, reg, targ)\
*(targ) = pci_read_config16(dev, reg)
#define pci_read_config_dword(dev, reg, targ)\
*(targ) = pci_read_config32(dev, reg)
#define pci_write_config_byte(dev, reg, val)\
pci_write_config8(dev, reg, val)
#define pci_write_config_word(dev, reg, val)\
pci_write_config16(dev, reg, val)
#define pci_write_config_dword(dev, reg, val)\
pci_write_config32(dev, reg, val)
#endif /* !__SMM__ */
typedef struct spi_slave ich_spi_slave;
static int ichspi_lock = 0;
@ -349,7 +321,7 @@ void spi_init(void)
#else
struct device *dev = pcidev_on_root(31, 0);
#endif
pci_read_config_dword(dev, 0, &ids);
ids = pci_read_config32(dev, 0);
vendor_id = ids;
device_id = (ids >> 16);
@ -370,7 +342,7 @@ void spi_init(void)
{
uint8_t *spibase; /* SPI Base Address */
uint32_t sbase; /* SPI Base Address Register */
pci_read_config_dword(dev, 0x54, &sbase);
sbase = pci_read_config32(dev, 0x54);
/* Bits 31-9 are the base address, 8-4 are reserved, 3-0 are used. */
spibase = (uint8_t *)(sbase & 0xffffff00);
ich10_spi_regs *ich10_spi =