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authorKyösti Mälkki <kyosti.malkki@gmail.com>2019-02-07 12:44:00 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2019-02-28 10:34:43 +0000
commit7ba14406c30f90cebde9f539f1987348cfc998e4 (patch)
treee3ead89f5e263ff9edeb0855df13c6722e64db35 /src/soc/intel/broadwell
parent17387f67ad0d286332e4c498de08354a37e61fdb (diff)
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>
Diffstat (limited to 'src/soc/intel/broadwell')
-rw-r--r--src/soc/intel/broadwell/spi.c38
1 files changed, 5 insertions, 33 deletions
diff --git a/src/soc/intel/broadwell/spi.c b/src/soc/intel/broadwell/spi.c
index de3d061aea..52809673aa 100644
--- a/src/soc/intel/broadwell/spi.c
+++ b/src/soc/intel/broadwell/spi.c
@@ -20,42 +20,14 @@
#include <delay.h>
#include <arch/io.h>
#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
#include <spi_flash.h>
#include <spi-generic.h>
#include <soc/pci_devs.h>
#include <soc/rcba.h>
#include <soc/spi.h>
-#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;
@@ -271,7 +243,7 @@ void spi_init(void)
#endif
ich9_spi_regs *ich9_spi;
- pci_read_config_dword(dev, 0xf0, &rcba);
+ rcba = pci_read_config32(dev, 0xf0);
/* Bits 31-14 are the base address, 13-1 are reserved, 0 is enable. */
rcrb = (uint8_t *)(rcba & 0xffffc000);
ich9_spi = (ich9_spi_regs *)(rcrb + 0x3800);
@@ -289,9 +261,9 @@ void spi_init(void)
ich_set_bbar(0);
/* Disable the BIOS write protect so write commands are allowed. */
- pci_read_config_byte(dev, 0xdc, &bios_cntl);
+ bios_cntl = pci_read_config8(dev, 0xdc);
bios_cntl &= ~(1 << 5);
- pci_write_config_byte(dev, 0xdc, bios_cntl | 0x1);
+ pci_write_config8(dev, 0xdc, bios_cntl | 0x1);
}
static void spi_init_cb(void *unused)