diff options
author | Arthur Heymans <arthur@aheymans.xyz> | 2022-11-01 23:26:07 +0100 |
---|---|---|
committer | Arthur Heymans <arthur@aheymans.xyz> | 2022-11-07 13:57:22 +0000 |
commit | eb76a455cd39ec59b7f2ba28baeec9538befd59e (patch) | |
tree | 51bd8418d5bf9e130c7ccbc8a9c94a5689d8bbbd /src/southbridge/intel/i82870 | |
parent | 6baee3d28729d4b924e8f793c4c7311cebf1f80a (diff) |
mb/aopen/dxplplusu: Remove board
This board use the LEGACY_SMP_INIT which is to be deprecated after
release 4.18.
Change-Id: Idf37ade31ddb55697df1a65062c092a0a485e175
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69114
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/southbridge/intel/i82870')
-rw-r--r-- | src/southbridge/intel/i82870/82870.h | 16 | ||||
-rw-r--r-- | src/southbridge/intel/i82870/Kconfig | 2 | ||||
-rw-r--r-- | src/southbridge/intel/i82870/Makefile.inc | 6 | ||||
-rw-r--r-- | src/southbridge/intel/i82870/ioapic.c | 79 | ||||
-rw-r--r-- | src/southbridge/intel/i82870/pcibridge.c | 42 |
5 files changed, 0 insertions, 145 deletions
diff --git a/src/southbridge/intel/i82870/82870.h b/src/southbridge/intel/i82870/82870.h deleted file mode 100644 index c8adb0eb95..0000000000 --- a/src/southbridge/intel/i82870/82870.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -/* for io APIC 1461 */ -#define MBAR 0x10 -#define ABAR 0x40 - -/* for pci bridge 1460 */ -#define MTT 0x042 -#define HCCR 0x0f0 -#define ACNF 0x0e0 -#define STRP 0x44 // Strap status register - -#define STRP_EN133 0x0001 // 133 MHz-capable (Px_133EN) -#define STRP_HPCAP 0x0002 // Hot-plug capable (Hx_SLOT zero/nonzero) - -#define ACNF_SYNCPH 0x0010 // PCI(-X) input clock is synchronous to hub input clock diff --git a/src/southbridge/intel/i82870/Kconfig b/src/southbridge/intel/i82870/Kconfig deleted file mode 100644 index b56113b8e2..0000000000 --- a/src/southbridge/intel/i82870/Kconfig +++ /dev/null @@ -1,2 +0,0 @@ -config SOUTHBRIDGE_INTEL_I82870 - bool diff --git a/src/southbridge/intel/i82870/Makefile.inc b/src/southbridge/intel/i82870/Makefile.inc deleted file mode 100644 index d6ae171926..0000000000 --- a/src/southbridge/intel/i82870/Makefile.inc +++ /dev/null @@ -1,6 +0,0 @@ -ifeq ($(CONFIG_SOUTHBRIDGE_INTEL_I82870),y) - -ramstage-y += ioapic.c -ramstage-y += pcibridge.c - -endif diff --git a/src/southbridge/intel/i82870/ioapic.c b/src/southbridge/intel/i82870/ioapic.c deleted file mode 100644 index 65fecd10f8..0000000000 --- a/src/southbridge/intel/i82870/ioapic.c +++ /dev/null @@ -1,79 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <arch/ioapic.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <assert.h> -#include "82870.h" - -static int num_p64h2_ioapics = 0; - -static void p64h2_ioapic_enable(struct device *dev) -{ - /* We have to enable MEM and Bus Master for IOAPIC */ - uint16_t command = PCI_COMMAND_SERR | PCI_COMMAND_PARITY | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - - pci_write_config16(dev, PCI_COMMAND, command); -} - -/** - * Configure one of the IOAPICs in a P64H2. - * - * Note that a PCI bus scan will detect both IOAPICs, so this function - * will be called twice for each P64H2 in the system. - * - * @param dev PCI bus/device/function of P64H2 IOAPIC. - * NOTE: There are two IOAPICs per P64H2, at D28:F0 and D30:F0. - */ -static void p64h2_ioapic_init(struct device *dev) -{ - uint32_t memoryBase; - int apic_index, apic_id; - - apic_index = num_p64h2_ioapics; - num_p64h2_ioapics++; - - // A note on IOAPIC addresses: - // 0 and 1 are used for the local APICs of the dual virtual - // (hyper-threaded) CPUs of physical CPU 0 (devicetree.cb). - // 6 and 7 are used for the local APICs of the dual virtual - // (hyper-threaded) CPUs of physical CPU 1 (devicetree.cb). - // 2 is used for the IOAPIC in the 82801 southbridge (hard-coded in i82801xx_lpc.c) - - // Map APIC index into APIC ID - // IDs 3, 4, 5, and 8+ are available (see above note) - - if (apic_index < 3) - apic_id = apic_index + 3; - else - apic_id = apic_index + 5; - - ASSERT(apic_id < 16); // ID is only 4 bits - - // Read the MBAR address for setting up the IOAPIC in memory space - // NOTE: this address was assigned during enumeration of the bus - - memoryBase = pci_read_config32(dev, PCI_BASE_ADDRESS_0); - - set_ioapic_id((void *)memoryBase, apic_id); - - // Use Processor System Bus to deliver interrupts - ioapic_set_boot_config((void *)memoryBase, true); -} - -static struct device_operations ioapic_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = p64h2_ioapic_init, - .enable = p64h2_ioapic_enable, -}; - -static const struct pci_driver ioapic_driver __pci_driver = { - .ops = &ioapic_ops, - .vendor = PCI_VID_INTEL, - .device = PCI_DID_INTEL_82870_1E0, - -}; diff --git a/src/southbridge/intel/i82870/pcibridge.c b/src/southbridge/intel/i82870/pcibridge.c deleted file mode 100644 index 00bf6bb1cf..0000000000 --- a/src/southbridge/intel/i82870/pcibridge.c +++ /dev/null @@ -1,42 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "82870.h" - -static void p64h2_pcix_init(struct device *dev) -{ - u32 dword; - u8 byte; - - /* The purpose of changes to HCCR, ACNF, and MTT is to speed - * up the PCI bus for cards having high speed transfers. - */ - dword = 0xc2040002; - pci_write_config32(dev, HCCR, dword); - dword = 0x0000c3bf; - pci_write_config32(dev, ACNF, dword); - byte = 0x08; - pci_write_config8(dev, MTT, byte); - -} -static struct device_operations pcix_ops = { - .read_resources = pci_bus_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_bus_enable_resources, - .init = p64h2_pcix_init, - .scan_bus = pci_scan_bridge, - .reset_bus = pci_bus_reset, -}; - -static const struct pci_driver pcix_driver __pci_driver = { - .ops = &pcix_ops, - .vendor = PCI_VID_INTEL, - .device = PCI_DID_INTEL_82870_1F0, -}; - -struct chip_operations southbridge_intel_i82870_ops = { - CHIP_NAME("Intel 82870") -}; |