From f95b9b4b092837663b6fa1cf42ce312338dee5c3 Mon Sep 17 00:00:00 2001 From: Angel Pons Date: Wed, 20 Jan 2021 01:10:48 +0100 Subject: nb/intel/haswell: Use common {DMI,EP,MCH}BAR accessors Tested with BUILD_TIMELESS=1, Asrock B85M Pro4 remains identical. Change-Id: I3ff4577ce662697cb3d8fb34003217fd6275dd42 Signed-off-by: Angel Pons Reviewed-on: https://review.coreboot.org/c/coreboot/+/49749 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber Reviewed-by: HAOUAS Elyes --- src/northbridge/intel/haswell/Kconfig | 9 +++++++++ src/northbridge/intel/haswell/acpi/ctdp.asl | 2 +- src/northbridge/intel/haswell/acpi/hostbridge.asl | 6 +++--- src/northbridge/intel/haswell/early_init.c | 12 ++++++------ src/northbridge/intel/haswell/haswell.h | 15 ++++----------- src/northbridge/intel/haswell/memmap.h | 4 ---- src/northbridge/intel/haswell/northbridge.c | 6 +++--- src/northbridge/intel/haswell/romstage.c | 6 +++--- 8 files changed, 29 insertions(+), 31 deletions(-) (limited to 'src/northbridge') diff --git a/src/northbridge/intel/haswell/Kconfig b/src/northbridge/intel/haswell/Kconfig index dcc9162fd0..e3f9aec266 100644 --- a/src/northbridge/intel/haswell/Kconfig +++ b/src/northbridge/intel/haswell/Kconfig @@ -108,4 +108,13 @@ config ENABLE_DDR_2X_REFRESH This probably only happens when the DRAM gets hot, but what MRC exactly does when this setting is enabled has not been investigated. +config FIXED_MCHBAR_MMIO_BASE + default 0xfed10000 + +config FIXED_DMIBAR_MMIO_BASE + default 0xfed18000 + +config FIXED_EPBAR_MMIO_BASE + default 0xfed19000 + endif diff --git a/src/northbridge/intel/haswell/acpi/ctdp.asl b/src/northbridge/intel/haswell/acpi/ctdp.asl index 47b794012c..565b2d26ec 100644 --- a/src/northbridge/intel/haswell/acpi/ctdp.asl +++ b/src/northbridge/intel/haswell/acpi/ctdp.asl @@ -9,7 +9,7 @@ Scope (\_SB.PCI0.MCHC) Name (CTCU, 2) /* CTDP Up Select */ Name (SPL1, 0) /* Saved PL1 value */ - OperationRegion (MCHB, SystemMemory, DEFAULT_MCHBAR + 0x5000, 0x1000) + OperationRegion (MCHB, SystemMemory, CONFIG_FIXED_MCHBAR_MMIO_BASE + 0x5000, 0x1000) Field (MCHB, DWordAcc, Lock, Preserve) { Offset (0x930), /* PACKAGE_POWER_SKU */ diff --git a/src/northbridge/intel/haswell/acpi/hostbridge.asl b/src/northbridge/intel/haswell/acpi/hostbridge.asl index 1ff2826ca4..bc1a1c8df1 100644 --- a/src/northbridge/intel/haswell/acpi/hostbridge.asl +++ b/src/northbridge/intel/haswell/acpi/hostbridge.asl @@ -175,9 +175,9 @@ Device (PDRC) Name (PDRS, ResourceTemplate () { Memory32Fixed (ReadWrite, CONFIG_FIXED_RCBA_MMIO_BASE, CONFIG_RCBA_LENGTH) - Memory32Fixed (ReadWrite, DEFAULT_MCHBAR, 0x00008000) - Memory32Fixed (ReadWrite, DEFAULT_DMIBAR, 0x00001000) - Memory32Fixed (ReadWrite, DEFAULT_EPBAR, 0x00001000) + Memory32Fixed (ReadWrite, CONFIG_FIXED_MCHBAR_MMIO_BASE, 0x00008000) + Memory32Fixed (ReadWrite, CONFIG_FIXED_DMIBAR_MMIO_BASE, 0x00001000) + Memory32Fixed (ReadWrite, CONFIG_FIXED_EPBAR_MMIO_BASE, 0x00001000) Memory32Fixed (ReadWrite, CONFIG_MMCONF_BASE_ADDRESS, CONFIG_MMCONF_LENGTH) Memory32Fixed (ReadWrite, 0xfed20000, 0x00020000) // Misc ICH Memory32Fixed (ReadWrite, 0xfed40000, 0x00005000) // Misc ICH diff --git a/src/northbridge/intel/haswell/early_init.c b/src/northbridge/intel/haswell/early_init.c index a0e4211f02..f81ff9fede 100644 --- a/src/northbridge/intel/haswell/early_init.c +++ b/src/northbridge/intel/haswell/early_init.c @@ -14,12 +14,12 @@ static void haswell_setup_bars(void) { printk(BIOS_DEBUG, "Setting up static northbridge registers..."); /* Set up all hardcoded northbridge BARs */ - pci_write_config32(HOST_BRIDGE, EPBAR, DEFAULT_EPBAR | 1); - pci_write_config32(HOST_BRIDGE, EPBAR + 4, (0LL + DEFAULT_EPBAR) >> 32); - pci_write_config32(HOST_BRIDGE, MCHBAR, DEFAULT_MCHBAR | 1); - pci_write_config32(HOST_BRIDGE, MCHBAR + 4, (0LL + DEFAULT_MCHBAR) >> 32); - pci_write_config32(HOST_BRIDGE, DMIBAR, DEFAULT_DMIBAR | 1); - pci_write_config32(HOST_BRIDGE, DMIBAR + 4, (0LL + DEFAULT_DMIBAR) >> 32); + pci_write_config32(HOST_BRIDGE, EPBAR, CONFIG_FIXED_EPBAR_MMIO_BASE | 1); + pci_write_config32(HOST_BRIDGE, EPBAR + 4, 0); + pci_write_config32(HOST_BRIDGE, MCHBAR, CONFIG_FIXED_MCHBAR_MMIO_BASE | 1); + pci_write_config32(HOST_BRIDGE, MCHBAR + 4, 0); + pci_write_config32(HOST_BRIDGE, DMIBAR, CONFIG_FIXED_DMIBAR_MMIO_BASE | 1); + pci_write_config32(HOST_BRIDGE, DMIBAR + 4, 0); /* Set C0000-FFFFF to access RAM on both reads and writes */ pci_write_config8(HOST_BRIDGE, PAM0, 0x30); diff --git a/src/northbridge/intel/haswell/haswell.h b/src/northbridge/intel/haswell/haswell.h index f6678cab2d..f158c2199b 100644 --- a/src/northbridge/intel/haswell/haswell.h +++ b/src/northbridge/intel/haswell/haswell.h @@ -34,9 +34,8 @@ * MCHBAR */ -#define MCHBAR8(x) (*((volatile u8 *)(DEFAULT_MCHBAR + (x)))) -#define MCHBAR16(x) (*((volatile u16 *)(DEFAULT_MCHBAR + (x)))) -#define MCHBAR32(x) (*((volatile u32 *)(DEFAULT_MCHBAR + (x)))) +#include + #define MCHBAR8_AND(x, and) (MCHBAR8(x) = MCHBAR8(x) & (and)) #define MCHBAR16_AND(x, and) (MCHBAR16(x) = MCHBAR16(x) & (and)) #define MCHBAR32_AND(x, and) (MCHBAR32(x) = MCHBAR32(x) & (and)) @@ -62,10 +61,7 @@ * EPBAR - Egress Port Root Complex Register Block */ -#define EPBAR8(x) *((volatile u8 *)(DEFAULT_EPBAR + (x))) -#define EPBAR16(x) *((volatile u16 *)(DEFAULT_EPBAR + (x))) -#define EPBAR32(x) *((volatile u32 *)(DEFAULT_EPBAR + (x))) -#define EPBAR64(x) *((volatile u64 *)(DEFAULT_EPBAR + (x))) +#define EPBAR64(x) (*((volatile u64 *)((uintptr_t)CONFIG_FIXED_EPBAR_MMIO_BASE + (x)))) #include "registers/epbar.h" @@ -73,10 +69,7 @@ * DMIBAR */ -#define DMIBAR8(x) *((volatile u8 *)(DEFAULT_DMIBAR + (x))) -#define DMIBAR16(x) *((volatile u16 *)(DEFAULT_DMIBAR + (x))) -#define DMIBAR32(x) *((volatile u32 *)(DEFAULT_DMIBAR + (x))) -#define DMIBAR64(x) *((volatile u64 *)(DEFAULT_DMIBAR + (x))) +#define DMIBAR64(x) (*((volatile u64 *)((uintptr_t)CONFIG_FIXED_DMIBAR_MMIO_BASE + (x)))) #include "registers/dmibar.h" diff --git a/src/northbridge/intel/haswell/memmap.h b/src/northbridge/intel/haswell/memmap.h index 0ff7b52074..02bdecc38a 100644 --- a/src/northbridge/intel/haswell/memmap.h +++ b/src/northbridge/intel/haswell/memmap.h @@ -3,10 +3,6 @@ #ifndef __NORTHBRIDGE_INTEL_HASWELL_MEMMAP_H__ #define __NORTHBRIDGE_INTEL_HASWELL_MEMMAP_H__ -#define DEFAULT_MCHBAR 0xfed10000 -#define DEFAULT_DMIBAR 0xfed18000 -#define DEFAULT_EPBAR 0xfed19000 - #define GFXVT_BASE_ADDRESS 0xfed90000ULL #define GFXVT_BASE_SIZE 0x1000 diff --git a/src/northbridge/intel/haswell/northbridge.c b/src/northbridge/intel/haswell/northbridge.c index c2c8143be7..61ad23610e 100644 --- a/src/northbridge/intel/haswell/northbridge.c +++ b/src/northbridge/intel/haswell/northbridge.c @@ -477,7 +477,7 @@ static void northbridge_topology_init(void) reg32 &= ~(0xff << 16); reg32 |= 1 | (1 << 16); EPBAR32(EPLE1D) = reg32; - EPBAR64(EPLE1A) = (uintptr_t)DEFAULT_DMIBAR; + EPBAR64(EPLE1A) = CONFIG_FIXED_DMIBAR_MMIO_BASE; for (unsigned int i = 0; i <= 2; i++) { const struct device *const dev = pcidev_on_root(1, i); @@ -493,7 +493,7 @@ static void northbridge_topology_init(void) EPBAR32(eple_d[i]) = reg32; pci_update_config32(dev, PEG_ESD, ~(0xff << 16), (1 << 16)); - pci_write_config32(dev, PEG_LE1A, (uintptr_t)DEFAULT_EPBAR); + pci_write_config32(dev, PEG_LE1A, CONFIG_FIXED_EPBAR_MMIO_BASE); pci_write_config32(dev, PEG_LE1A + 4, 0); pci_update_config32(dev, PEG_LE1D, ~(0xff << 16), (1 << 16) | 1); @@ -513,7 +513,7 @@ static void northbridge_topology_init(void) DMIBAR32(DMILE1D) = reg32; DMIBAR64(DMILE1A) = CONFIG_FIXED_RCBA_MMIO_BASE; - DMIBAR64(DMILE2A) = (uintptr_t)DEFAULT_EPBAR; + DMIBAR64(DMILE2A) = CONFIG_FIXED_EPBAR_MMIO_BASE; reg32 = DMIBAR32(DMILE2D); reg32 &= ~(0xff << 16); reg32 |= 1 | (1 << 16); diff --git a/src/northbridge/intel/haswell/romstage.c b/src/northbridge/intel/haswell/romstage.c index f5d500b2fb..cbb9834763 100644 --- a/src/northbridge/intel/haswell/romstage.c +++ b/src/northbridge/intel/haswell/romstage.c @@ -50,9 +50,9 @@ void mainboard_romstage_entry(void) struct pei_data pei_data = { .pei_version = PEI_VERSION, - .mchbar = (uintptr_t)DEFAULT_MCHBAR, - .dmibar = (uintptr_t)DEFAULT_DMIBAR, - .epbar = DEFAULT_EPBAR, + .mchbar = CONFIG_FIXED_MCHBAR_MMIO_BASE, + .dmibar = CONFIG_FIXED_DMIBAR_MMIO_BASE, + .epbar = CONFIG_FIXED_EPBAR_MMIO_BASE, .pciexbar = CONFIG_MMCONF_BASE_ADDRESS, .smbusbar = CONFIG_FIXED_SMBUS_IO_BASE, .hpet_address = HPET_ADDR, -- cgit v1.2.3