Patch set updated for coreboot: soc/intel/apollolake: Change PCI macros to match Skylake
Shaunak Saha (shaunak.saha@intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/15483
-gerrit
commit 7b6fb5aa71fa8e30140ec1f7dcf195774f707ea5 Author: Andrey Petrov andrey.petrov@intel.com Date: Tue Jun 28 12:14:33 2016 -0700
soc/intel/apollolake: Change PCI macros to match Skylake
Change PCI macros in such a way they can be transparently used across romstage and ramstage.
Change-Id: Idc708c1990f2fc1d941bb82efcb0a697524f2eca Signed-off-by: Andrey Petrov andrey.petrov@intel.com --- src/soc/intel/apollolake/chip.c | 35 +++---- src/soc/intel/apollolake/include/soc/pci_devs.h | 124 ++++++++++++++---------- 2 files changed, 92 insertions(+), 67 deletions(-)
diff --git a/src/soc/intel/apollolake/chip.c b/src/soc/intel/apollolake/chip.c index 821570b..af3310e 100644 --- a/src/soc/intel/apollolake/chip.c +++ b/src/soc/intel/apollolake/chip.c @@ -134,49 +134,49 @@ static void disable_dev(struct device *dev, struct FSP_S_CONFIG *silconfig) { case XDCI_DEVFN: silconfig->UsbOtg = 0; break; - case I2C0_DEVFN: + case LPSS_DEVFN_I2C0: silconfig->I2c0Enable = 0; break; - case I2C1_DEVFN: + case LPSS_DEVFN_I2C1: silconfig->I2c1Enable = 0; break; - case I2C2_DEVFN: + case LPSS_DEVFN_I2C2: silconfig->I2c2Enable = 0; break; - case I2C3_DEVFN: + case LPSS_DEVFN_I2C3: silconfig->I2c3Enable = 0; break; - case I2C4_DEVFN: + case LPSS_DEVFN_I2C4: silconfig->I2c4Enable = 0; break; - case I2C5_DEVFN: + case LPSS_DEVFN_I2C5: silconfig->I2c5Enable = 0; break; - case I2C6_DEVFN: + case LPSS_DEVFN_I2C6: silconfig->I2c6Enable = 0; break; - case I2C7_DEVFN: + case LPSS_DEVFN_I2C7: silconfig->I2c7Enable = 0; break; - case UART0_DEVFN: + case LPSS_DEVFN_UART0: silconfig->Hsuart0Enable = 0; break; - case UART1_DEVFN: + case LPSS_DEVFN_UART1: silconfig->Hsuart1Enable = 0; break; - case UART2_DEVFN: + case LPSS_DEVFN_UART2: silconfig->Hsuart2Enable = 0; break; - case UART3_DEVFN: + case LPSS_DEVFN_UART3: silconfig->Hsuart3Enable = 0; break; - case SPI0_DEVFN: + case LPSS_DEVFN_SPI0: silconfig->Spi0Enable = 0; break; - case SPI1_DEVFN: + case LPSS_DEVFN_SPI1: silconfig->Spi1Enable = 0; break; - case SPI2_DEVFN: + case LPSS_DEVFN_SPI2: silconfig->Spi2Enable = 0; break; case SDCARD_DEVFN: @@ -201,7 +201,7 @@ static void disable_dev(struct device *dev, struct FSP_S_CONFIG *silconfig) {
static void parse_devicetree(struct FSP_S_CONFIG *silconfig) { - struct device *dev = dev_find_slot(0, NB_DEVFN); + struct device *dev = NB_DEV_ROOT;
if (!dev) { printk(BIOS_ERR, "Could not find root device\n"); @@ -222,7 +222,8 @@ void platform_fsp_silicon_init_params_cb(struct FSPS_UPD *silupd) /* Load VBT before devicetree-specific config. */ silconfig->GraphicsConfigPtr = (uintptr_t)vbt;
- struct device *dev = dev_find_slot(NB_BUS, NB_DEVFN); + struct device *dev = NB_DEV_ROOT; + if (!dev || !dev->chip_info) { printk(BIOS_ERR, "BUG! Could not find SOC devicetree config\n"); return; diff --git a/src/soc/intel/apollolake/include/soc/pci_devs.h b/src/soc/intel/apollolake/include/soc/pci_devs.h index fc046d1..88a7a07 100644 --- a/src/soc/intel/apollolake/include/soc/pci_devs.h +++ b/src/soc/intel/apollolake/include/soc/pci_devs.h @@ -17,63 +17,87 @@
#include <rules.h>
-#define _LPSS_PCI_DEVFN(slot, func) PCI_DEVFN(LPSS_DEV_SLOT_##slot, func) +#define _LPSS_PCI_DEVFN(slot, func) PCI_DEVFN(LPSS_DEV_SLOT_##slot, func) +#define _PCI_DEVFN(slot, func) PCI_DEVFN(slot, func)
#if !defined(__SIMPLE_DEVICE__) #include <device/device.h> #include <device/pci_def.h> -#define _LPSS_PCI_DEV(slot, func) dev_find_slot(0, _LPSS_PCI_DEVFN(slot, func)) +#define _LPSS_PCI_DEV(slot, func) dev_find_slot(0, _LPSS_PCI_DEVFN(slot, func)) +#define _PCI_DEV(slot, func) dev_find_slot(0, PCI_DEVFN(slot, func)) #else #include <arch/io.h> -#define _LPSS_PCI_DEV(slot, func) PCI_DEV(0, LPSS_DEV_SLOT_##slot, func) +#define _LPSS_PCI_DEV(slot, func) PCI_DEV(0, LPSS_DEV_SLOT_##slot, func) +#define _PCI_DEV(slot, func) PCI_DEV(0, slot, func) #endif
+#define NB_DEVFN _PCI_DEVFN(0, 0) +#define NB_DEV_ROOT _PCI_DEV(0x0, 0) + +#define P2SB_DEV _PCI_DEV(0xd, 0) +#define PMC_DEV _PCI_DEV(0xd, 1) +#define SPI_DEV _PCI_DEV(0xd, 2) + +#define ISH_DEV _PCI_DEV(0x11, 0) +#define ISH_DEVFN _PCI_DEVFN(0x11, 0) + +#define SATA_DEV _PCI_DEV(0x12, 0) +#define SATA_DEVFN _PCI_DEVFN(0x12, 0) + +#define PCIEA0_DEVFN _PCI_DEVFN(0x13, 0) +#define PCIEA1_DEVFN _PCI_DEVFN(0x13, 1) +#define PCIEA2_DEVFN _PCI_DEVFN(0x13, 2) +#define PCIEA3_DEVFN _PCI_DEVFN(0x13, 3) +#define PCIEB0_DEVFN _PCI_DEVFN(0x14, 0) +#define PCIEB1_DEVFN _PCI_DEVFN(0x14, 1) + +#define XHCI_DEV _PCI_DEV(0x15, 0) +#define XHCI_DEVFN _PCI_DEVFN(0x15, 0) + +#define XDCI_DEV _PCI_DEV(0x15, 1) +#define XDCI_DEVFN _PCI_DEVFN(0x15, 1) + +/* LPSS I2C, 2 devices cover 8 controllers */ +#define LPSS_DEV_SLOT_I2C_D0 0x16 +#define LPSS_DEVFN_I2C0 _LPSS_PCI_DEVFN(I2C_D0, 0) +#define LPSS_DEVFN_I2C1 _LPSS_PCI_DEVFN(I2C_D0, 1) +#define LPSS_DEVFN_I2C2 _LPSS_PCI_DEVFN(I2C_D0, 2) +#define LPSS_DEVFN_I2C3 _LPSS_PCI_DEVFN(I2C_D0, 3) +#define LPSS_DEV_SLOT_I2C_D1 0x17 +#define LPSS_DEVFN_I2C4 _LPSS_PCI_DEVFN(I2C_D1, 0) +#define LPSS_DEVFN_I2C5 _LPSS_PCI_DEVFN(I2C_D1, 1) +#define LPSS_DEVFN_I2C6 _LPSS_PCI_DEVFN(I2C_D1, 2) +#define LPSS_DEVFN_I2C7 _LPSS_PCI_DEVFN(I2C_D1, 3) + /* LPSS UART */ -#define LPSS_DEV_SLOT_UART 0x18 -#define LPSS_DEVFN_UART0 _LPSS_PCI_DEVFN(UART, 0) -#define LPSS_DEVFN_UART1 _LPSS_PCI_DEVFN(UART, 1) -#define LPSS_DEVFN_UART2 _LPSS_PCI_DEVFN(UART, 2) -#define LPSS_DEVFN_UART3 _LPSS_PCI_DEVFN(UART, 3) -#define LPSS_DEV_UART0 _LPSS_PCI_DEV(UART, 0) -#define LPSS_DEV_UART1 _LPSS_PCI_DEV(UART, 1) -#define LPSS_DEV_UART2 _LPSS_PCI_DEV(UART, 2) -#define LPSS_DEV_UART3 _LPSS_PCI_DEV(UART, 3) - -#define NB_BUS 0 -#define NB_DEVFN PCI_DEVFN(0, 0) -#define NB_DEV_ROOT PCI_DEV(NB_BUS, 0x0, 0) -#define P2SB_DEV PCI_DEV(0, 0xd, 0) -#define PMC_DEV PCI_DEV(0, 0xd, 1) -#define SPI_DEV PCI_DEV(0, 0xd, 2) -#define LPC_DEV PCI_DEV(0, 0x1f, 0) - -#define ISH_DEVFN PCI_DEVFN(0x11, 0) -#define SATA_DEVFN PCI_DEVFN(0x12, 0) -#define PCIEA0_DEVFN PCI_DEVFN(0x13, 0) -#define PCIEA1_DEVFN PCI_DEVFN(0x13, 1) -#define PCIEA2_DEVFN PCI_DEVFN(0x13, 2) -#define PCIEA3_DEVFN PCI_DEVFN(0x13, 3) -#define PCIEB0_DEVFN PCI_DEVFN(0x14, 0) -#define PCIEB1_DEVFN PCI_DEVFN(0x14, 1) -#define XHCI_DEVFN PCI_DEVFN(0x15, 0) -#define XDCI_DEVFN PCI_DEVFN(0x15, 1) -#define I2C0_DEVFN PCI_DEVFN(0x16, 0) -#define I2C1_DEVFN PCI_DEVFN(0x16, 1) -#define I2C2_DEVFN PCI_DEVFN(0x16, 2) -#define I2C3_DEVFN PCI_DEVFN(0x16, 3) -#define I2C4_DEVFN PCI_DEVFN(0x17, 0) -#define I2C5_DEVFN PCI_DEVFN(0x17, 1) -#define I2C6_DEVFN PCI_DEVFN(0x17, 2) -#define I2C7_DEVFN PCI_DEVFN(0x17, 3) -#define UART0_DEVFN PCI_DEVFN(0x18, 0) -#define UART1_DEVFN PCI_DEVFN(0x18, 1) -#define UART2_DEVFN PCI_DEVFN(0x18, 2) -#define UART3_DEVFN PCI_DEVFN(0x18, 3) -#define SPI0_DEVFN PCI_DEVFN(0x19, 0) -#define SPI1_DEVFN PCI_DEVFN(0x19, 1) -#define SPI2_DEVFN PCI_DEVFN(0x19, 2) -#define SDCARD_DEVFN PCI_DEVFN(0x1b, 0) -#define EMMC_DEVFN PCI_DEVFN(0x1c, 0) -#define SDIO_DEVFN PCI_DEVFN(0x1e, 0) -#define SMBUS_DEVFN PCI_DEVFN(0x1f, 1) +#define LPSS_DEV_SLOT_UART 0x18 +#define LPSS_DEVFN_UART0 _LPSS_PCI_DEVFN(UART, 0) +#define LPSS_DEVFN_UART1 _LPSS_PCI_DEVFN(UART, 1) +#define LPSS_DEVFN_UART2 _LPSS_PCI_DEVFN(UART, 2) +#define LPSS_DEVFN_UART3 _LPSS_PCI_DEVFN(UART, 3) +#define LPSS_DEV_UART0 _LPSS_PCI_DEV(UART, 0) +#define LPSS_DEV_UART1 _LPSS_PCI_DEV(UART, 1) +#define LPSS_DEV_UART2 _LPSS_PCI_DEV(UART, 2) +#define LPSS_DEV_UART3 _LPSS_PCI_DEV(UART, 3) + +/* LPSS SPI */ +#define LPSS_DEV_SLOT_SPI 0x19 +#define LPSS_DEVFN_SPI0 _LPSS_PCI_DEVFN(SPI, 0) +#define LPSS_DEVFN_SPI1 _LPSS_PCI_DEVFN(SPI, 1) +#define LPSS_DEVFN_SPI2 _LPSS_PCI_DEVFN(SPI, 2) + +#define SDCARD_DEV _PCI_DEV(0x1b, 0) +#define SDCARD_DEVFN _PCI_DEVFN(0x1b, 0) + +#define EMMC_DEV _PCI_DEV(0x1c, 0) +#define EMMC_DEVFN _PCI_DEVFN(0x1c, 0) + +#define SDIO_DEV _PCI_DEV(0x1e, 0) +#define SDIO_DEVFN _PCI_DEVFN(0x1e, 0) + +#define LPC_DEV _PCI_DEV(0x1f, 0) +#define LPC_DEVFN _PCI_DEVFN(0x1f, 0) + +#define SMBUS_DEV _PCI_DEV(0x1f, 1) +#define SMBUS_DEVFN _PCI_DEVFN(0x1f, 1) #endif
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Shaunak Saha