Dave Frodin (dave.frodin@se-eng.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7247
-gerrit
commit 57404feabc999877bd237658d2f772474a071a29 Author: Bruce Griffith Bruce.Griffith@se-eng.com Date: Wed Oct 22 03:33:49 2014 -0600
AMD Bald Eagle: Add northbridge files for new AMD processor
Also fix a typo in a config option for SteppeEagle.
Change-Id: Iad51cc917217aa0eac751dc805c304652d20e066 Signed-off-by: Bruce Griffith Bruce.Griffith@se-eng.com Signed-off-by: Dave Frodin dave.frodin@se-eng.com --- src/include/device/pci_ids.h | 2 + src/northbridge/amd/pi/00630F01/Kconfig | 53 + src/northbridge/amd/pi/00630F01/Makefile.inc | 23 + .../amd/pi/00630F01/acpi/northbridge.asl | 70 ++ src/northbridge/amd/pi/00630F01/chip.h | 28 + src/northbridge/amd/pi/00630F01/dimmSpd.c | 59 + src/northbridge/amd/pi/00630F01/iommu.c | 73 ++ src/northbridge/amd/pi/00630F01/northbridge.c | 1296 ++++++++++++++++++++ src/northbridge/amd/pi/00630F01/northbridge.h | 26 + src/northbridge/amd/pi/00630F01/pci_devs.h | 56 + src/northbridge/amd/pi/BiosCallOuts.h | 2 +- src/northbridge/amd/pi/Kconfig | 1 + src/northbridge/amd/pi/Makefile.inc | 1 + src/northbridge/amd/pi/agesawrapper.h | 1 + src/northbridge/amd/pi/def_callouts.c | 4 +- 15 files changed, 1692 insertions(+), 3 deletions(-)
diff --git a/src/include/device/pci_ids.h b/src/include/device/pci_ids.h index 061a11e..2c1734a 100644 --- a/src/include/device/pci_ids.h +++ b/src/include/device/pci_ids.h @@ -286,10 +286,12 @@
#define PCI_DEVICE_ID_AMD_15H_MODEL_000F_NB_HT 0x1600 #define PCI_DEVICE_ID_AMD_15H_MODEL_001F_NB_HT 0x1400 +#define PCI_DEVICE_ID_AMD_15H_MODEL_303F_NB_HT 0x141A #define PCI_DEVICE_ID_AMD_16H_MODEL_000F_NB_HT 0x1536 #define PCI_DEVICE_ID_AMD_16H_MODEL_003F_NB_HT 0x1566 #define PCI_DEVICE_ID_AMD_10H_NB_HT 0x1200 #define PCI_DEVICE_ID_AMD_15H_NB_IOMMU 0x1419 +#define PCI_DEVICE_ID_AMD_15H_MODEL_303F_NB_IOMMU 0x1423
#define PCI_DEVICE_ID_ATI_SB600_LPC 0x438D #define PCI_DEVICE_ID_ATI_SB600_SATA 0x4380 diff --git a/src/northbridge/amd/pi/00630F01/Kconfig b/src/northbridge/amd/pi/00630F01/Kconfig new file mode 100644 index 0000000..4e71895 --- /dev/null +++ b/src/northbridge/amd/pi/00630F01/Kconfig @@ -0,0 +1,53 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2007-2009 coresystems GmbH +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation; version 2 of the License. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## +config NORTHBRIDGE_AMD_PI_00630F01 + bool + select MMCONF_SUPPORT + select PER_DEVICE_ACPI_TABLES + +if NORTHBRIDGE_AMD_PI_00630F01 + +config HW_MEM_HOLE_SIZEK + hex + default 0x100000 + +config HW_MEM_HOLE_SIZE_AUTO_INC + bool + default n + +config MMCONF_BASE_ADDRESS + hex + default 0xF8000000 + +config MMCONF_BUS_NUMBER + int + default 64 + +config VGA_BIOS_ID + string + default "1002,1304" + help + The default VGA BIOS PCI vendor/device ID should be set to the + result of the map_oprom_vendev() function in northbridge.c. + +config VGA_BIOS_FILE + string + default "3rdparty/northbridge/amd/00630F01/VBIOS.bin" + +endif diff --git a/src/northbridge/amd/pi/00630F01/Makefile.inc b/src/northbridge/amd/pi/00630F01/Makefile.inc new file mode 100644 index 0000000..5013364 --- /dev/null +++ b/src/northbridge/amd/pi/00630F01/Makefile.inc @@ -0,0 +1,23 @@ +# +# This file is part of the coreboot project. +# +# Copyright (C) 2012 Advanced Micro Devices, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; version 2 of the License. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +# + +romstage-y += dimmSpd.c + +ramstage-y += iommu.c +ramstage-y += northbridge.c diff --git a/src/northbridge/amd/pi/00630F01/acpi/northbridge.asl b/src/northbridge/amd/pi/00630F01/acpi/northbridge.asl new file mode 100644 index 0000000..af69576 --- /dev/null +++ b/src/northbridge/amd/pi/00630F01/acpi/northbridge.asl @@ -0,0 +1,70 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Sage Electronic Engineering, LLC + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/* Note: Only need HID on Primary Bus */ +External (TOM1) +External (TOM2) +Name(_HID, EISAID("PNP0A03")) /* PCI Express Root Bridge */ +Name(_ADR, 0x00180000) /* Dev# = BSP Dev#, Func# = 0 */ + +/* Describe the Northbridge devices */ + +Method (_BBN, 0, NotSerialized) +{ + Return (Zero) +} + +Method (_STA, 0, NotSerialized) +{ + Return (0x0B) +} + +Method (_PRT, 0, NotSerialized) +{ + If (PMOD) + { + Return (APR0) + } + + Return (PR0) +} + +Device(AMRT) { + Name(_ADR, 0x00000000) +} /* end AMRT */ + +/* Dev2 is also an external GFX bridge */ +Device(PBR2) { + Name(_ADR, 0x00020000) + Name(_PRW, Package() {0x18, 4}) + Method(_PRT,0) { + If(PMOD){ Return(APS2) } /* APIC mode */ + Return (PS2) /* PIC Mode */ + } /* end _PRT */ +} /* end PBR2 */ + +/* Dev3 GPP Root Port Bridge */ +Device(PBR3) { + Name(_ADR, 0x00030000) + Name(_PRW, Package() {0x18, 4}) + Method(_PRT,0) { + If(PMOD){ Return(APS3) } /* APIC mode */ + Return (PS3) /* PIC Mode */ + } /* end _PRT */ +} /* end PBR3 */ diff --git a/src/northbridge/amd/pi/00630F01/chip.h b/src/northbridge/amd/pi/00630F01/chip.h new file mode 100644 index 0000000..5ddd5b9 --- /dev/null +++ b/src/northbridge/amd/pi/00630F01/chip.h @@ -0,0 +1,28 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Sage Electronic Engineering, LLC + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _AGESA_00630F01_CHIP_H_ +#define _AGESA_00630F01_CHIP_H_ + +struct northbridge_amd_pi_00630F01_config +{ + u8 spdAddrLookup[1][2][2]; +}; + +#endif diff --git a/src/northbridge/amd/pi/00630F01/dimmSpd.c b/src/northbridge/amd/pi/00630F01/dimmSpd.c new file mode 100644 index 0000000..b698b00 --- /dev/null +++ b/src/northbridge/amd/pi/00630F01/dimmSpd.c @@ -0,0 +1,59 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 Advanced Micro Devices, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <device/pci_def.h> +#include <device/device.h> + +/* warning: Porting.h includes an open #pragma pack(1) */ +#include "Porting.h" +#include "AGESA.h" +#include "amdlib.h" +#include "chip.h" + +#include "northbridge/amd/pi/dimmSpd.h" + +#define DIMENSION(array)(sizeof (array)/ sizeof (array [0])) + +AGESA_STATUS AmdMemoryReadSPD (UINT32 unused1, UINT32 unused2, AGESA_READ_SPD_PARAMS *info) +{ + int spdAddress; + ROMSTAGE_CONST struct device *dev = dev_find_slot(0, PCI_DEVFN(0x18, 2)); + ROMSTAGE_CONST struct northbridge_amd_pi_00630F01_config *config = dev->chip_info; + + if ((dev == 0) || (config == 0)) + return AGESA_ERROR; + + if (info->SocketId >= DIMENSION(config->spdAddrLookup )) + return AGESA_ERROR; + if (info->MemChannelId >= DIMENSION(config->spdAddrLookup[0] )) + return AGESA_ERROR; + if (info->DimmId >= DIMENSION(config->spdAddrLookup[0][0])) + return AGESA_ERROR; + + spdAddress = config->spdAddrLookup + [info->SocketId] [info->MemChannelId] [info->DimmId]; + + if (spdAddress == 0) + return AGESA_ERROR; + + int err = hudson_readSpd(spdAddress, (void *) info->Buffer, 128); + if (err) + return AGESA_ERROR; + return AGESA_SUCCESS; +} diff --git a/src/northbridge/amd/pi/00630F01/iommu.c b/src/northbridge/amd/pi/00630F01/iommu.c new file mode 100644 index 0000000..0813434 --- /dev/null +++ b/src/northbridge/amd/pi/00630F01/iommu.c @@ -0,0 +1,73 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Rudolf Marek r.marek@assembler.cz + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <device/pci_ops.h> +#include <lib.h> + +static void iommu_read_resources(device_t dev) +{ + struct resource *res; + + /* Get the normal pci resources of this device */ + pci_dev_read_resources(dev); + + /* Add an extra subtractive resource for both memory and I/O. */ + res = new_resource(dev, 0x44); + res->size = 512 * 1024; + res->align = log2(res->size); + res->gran = log2(res->size); + res->limit = 0xffffffff; /* 4G */ + res->flags = IORESOURCE_MEM; +} + +static void iommu_set_resources(device_t dev) +{ + struct resource *res; + + pci_dev_set_resources(dev); + + res = find_resource(dev, 0x44); + /* Remember this resource has been stored */ + res->flags |= IORESOURCE_STORED; + /* For now, do only 32-bit space allocation */ + pci_write_config32(dev, 0x48, 0x0); + pci_write_config32(dev, 0x44, res->base | (1 << 0)); +} + +static struct pci_operations lops_pci = { + .set_subsystem = pci_dev_set_subsystem, +}; + +static struct device_operations iommu_ops = { + .read_resources = iommu_read_resources, + .set_resources = iommu_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = 0, + .scan_bus = 0, + .ops_pci = &lops_pci, +}; + +static const struct pci_driver iommu_driver __pci_driver = { + .ops = &iommu_ops, + .vendor = PCI_VENDOR_ID_AMD, + .device = PCI_DEVICE_ID_AMD_15H_MODEL_303F_NB_IOMMU, +}; diff --git a/src/northbridge/amd/pi/00630F01/northbridge.c b/src/northbridge/amd/pi/00630F01/northbridge.c new file mode 100644 index 0000000..53ba694 --- /dev/null +++ b/src/northbridge/amd/pi/00630F01/northbridge.c @@ -0,0 +1,1296 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 Advanced Micro Devices, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <console/console.h> +#include <arch/io.h> +#include <arch/acpi.h> +#include <stdint.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <device/hypertransport.h> +#include <stdlib.h> +#include <string.h> +#include <lib.h> +#include <cpu/cpu.h> +#include <cbmem.h> + +#include <Porting.h> +#include <AGESA.h> +#include <FieldAccessors.h> +#include <Options.h> +#include <Topology.h> +#include <cpu/amd/amdfam15.h> +#include <cpuRegisters.h> +#include <northbridge/amd/pi/agesawrapper.h> +#include <northbridge/amd/pi/agesawrapper_call.h> +#include "northbridge.h" + +#include <cpu/x86/lapic.h> +#include <cpu/amd/mtrr.h> +#include <arch/acpi.h> +#include <arch/acpigen.h> +#include <assert.h> + +#define MAX_NODE_NUMS (MAX_NODES * MAX_DIES) + +#if (defined CONFIG_EXT_CONF_SUPPORT) && CONFIG_EXT_CONF_SUPPORT == 1 +#error CONFIG_EXT_CONF_SUPPORT == 1 not support anymore! +#endif + +typedef struct dram_base_mask { + u32 base; //[47:27] at [28:8] + u32 mask; //[47:27] at [28:8] and enable at bit 0 +} dram_base_mask_t; + +static unsigned node_nums; +static unsigned sblink; +static device_t __f0_dev[MAX_NODE_NUMS]; +static device_t __f1_dev[MAX_NODE_NUMS]; +static device_t __f2_dev[MAX_NODE_NUMS]; +static device_t __f4_dev[MAX_NODE_NUMS]; +static unsigned fx_devs = 0; + +static dram_base_mask_t get_dram_base_mask(u32 nodeid) +{ + device_t dev; + dram_base_mask_t d; + dev = __f1_dev[0]; + u32 temp; + temp = pci_read_config32(dev, 0x44 + (nodeid << 3)); //[39:24] at [31:16] + d.mask = ((temp & 0xfff80000)>>(8+3)); // mask out DramMask [26:24] too + temp = pci_read_config32(dev, 0x144 + (nodeid <<3)) & 0xff; //[47:40] at [7:0] + d.mask |= temp<<21; + temp = pci_read_config32(dev, 0x40 + (nodeid << 3)); //[39:24] at [31:16] + d.mask |= (temp & 1); // enable bit + d.base = ((temp & 0xfff80000)>>(8+3)); // mask out DramBase [26:24) too + temp = pci_read_config32(dev, 0x140 + (nodeid <<3)) & 0xff; //[47:40] at [7:0] + d.base |= temp<<21; + return d; +} + +static void set_io_addr_reg(device_t dev, u32 nodeid, u32 linkn, u32 reg, + u32 io_min, u32 io_max) +{ + u32 i; + u32 tempreg; + /* io range allocation */ + tempreg = (nodeid&0xf) | ((nodeid & 0x30)<<(8-4)) | (linkn<<4) | ((io_max&0xf0)<<(12-4)); //limit + for (i=0; i<node_nums; i++) + pci_write_config32(__f1_dev[i], reg+4, tempreg); + tempreg = 3 /*| ( 3<<4)*/ | ((io_min&0xf0)<<(12-4)); //base :ISA and VGA ? +#if 0 + // FIXME: can we use VGA reg instead? + if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_VGA) { + printk(BIOS_SPEW, "%s, enabling legacy VGA IO forwarding for %s link %s\n", + __func__, dev_path(dev), link); + tempreg |= PCI_IO_BASE_VGA_EN; + } + if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_NO_ISA) { + tempreg |= PCI_IO_BASE_NO_ISA; + } +#endif + for (i=0; i<node_nums; i++) + pci_write_config32(__f1_dev[i], reg, tempreg); +} + +static void set_mmio_addr_reg(u32 nodeid, u32 linkn, u32 reg, u32 index, u32 mmio_min, u32 mmio_max, u32 nodes) +{ + u32 i; + u32 tempreg; + /* io range allocation */ + tempreg = (nodeid&0xf) | (linkn<<4) | (mmio_max&0xffffff00); //limit + for (i=0; i<nodes; i++) + pci_write_config32(__f1_dev[i], reg+4, tempreg); + tempreg = 3 | (nodeid & 0x30) | (mmio_min&0xffffff00); + for (i=0; i<node_nums; i++) + pci_write_config32(__f1_dev[i], reg, tempreg); +} + +static device_t get_node_pci(u32 nodeid, u32 fn) +{ +#if MAX_NODE_NUMS + CONFIG_CDB >= 32 + if ((CONFIG_CDB + nodeid) < 32) { + return dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB + nodeid, fn)); + } else { + return dev_find_slot(CONFIG_CBB-1, PCI_DEVFN(CONFIG_CDB + nodeid - 32, fn)); + } +#else + return dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB + nodeid, fn)); +#endif +} + +static void get_fx_devs(void) +{ + int i; + for (i = 0; i < MAX_NODE_NUMS; i++) { + __f0_dev[i] = get_node_pci(i, 0); + __f1_dev[i] = get_node_pci(i, 1); + __f2_dev[i] = get_node_pci(i, 2); + __f4_dev[i] = get_node_pci(i, 4); + if (__f0_dev[i] != NULL && __f1_dev[i] != NULL) + fx_devs = i+1; + } + if (__f1_dev[0] == NULL || __f0_dev[0] == NULL || fx_devs == 0) { + die("Cannot find 0:0x18.[0|1]\n"); + } + printk(BIOS_DEBUG, "fx_devs=0x%x\n", fx_devs); +} + +static u32 f1_read_config32(unsigned reg) +{ + if (fx_devs == 0) + get_fx_devs(); + return pci_read_config32(__f1_dev[0], reg); +} + +static void f1_write_config32(unsigned reg, u32 value) +{ + int i; + if (fx_devs == 0) + get_fx_devs(); + for(i = 0; i < fx_devs; i++) { + device_t dev; + dev = __f1_dev[i]; + if (dev && dev->enabled) { + pci_write_config32(dev, reg, value); + } + } +} + +static u32 amdfam15_nodeid(device_t dev) +{ +#if MAX_NODE_NUMS == 64 + unsigned busn; + busn = dev->bus->secondary; + if (busn != CONFIG_CBB) { + return (dev->path.pci.devfn >> 3) - CONFIG_CDB + 32; + } else { + return (dev->path.pci.devfn >> 3) - CONFIG_CDB; + } + +#else + return (dev->path.pci.devfn >> 3) - CONFIG_CDB; +#endif +} + +static void set_vga_enable_reg(u32 nodeid, u32 linkn) +{ + u32 val; + + val = 1 | (nodeid<<4) | (linkn<<12); + /* it will routing + * (1)mmio 0xa0000:0xbffff + * (2)io 0x3b0:0x3bb, 0x3c0:0x3df + */ + f1_write_config32(0xf4, val); + +} + +/** + * @return + * @retval 2 resource does not exist, usable + * @retval 0 resource exists, but is not usable + * @retval 1 resource exists, but has been allocated before + */ +static int reg_useable(unsigned reg, device_t goal_dev, unsigned goal_nodeid, + unsigned goal_link) +{ + struct resource *res; + unsigned nodeid, link = 0; + int result; + res = 0; + for (nodeid = 0; !res && (nodeid < fx_devs); nodeid++) { + device_t dev; + dev = __f0_dev[nodeid]; + if (!dev) + continue; + for (link = 0; !res && (link < 8); link++) { + res = probe_resource(dev, IOINDEX(0x1000 + reg, link)); + } + } + result = 2; + if (res) { + result = 0; + if ((goal_link == (link - 1)) && + (goal_nodeid == (nodeid - 1)) && + (res->flags <= 1)) { + result = 1; + } + } + return result; +} + +static struct resource *amdfam15_find_iopair(device_t dev, unsigned nodeid, unsigned link) +{ + struct resource *resource; + u32 free_reg, reg; + resource = 0; + free_reg = 0; + for (reg = 0xc0; reg <= 0xd8; reg += 0x8) { + int result; + result = reg_useable(reg, dev, nodeid, link); + if (result == 1) { + /* I have been allocated this one */ + break; + } + else if (result > 1) { + /* I have a free register pair */ + free_reg = reg; + } + } + if (reg > 0xd8) { + reg = free_reg; // if no free, the free_reg still be 0 + } + + resource = new_resource(dev, IOINDEX(0x1000 + reg, link)); + + return resource; +} + +static struct resource *amdfam15_find_mempair(device_t dev, u32 nodeid, u32 link) +{ + struct resource *resource; + u32 free_reg, reg; + resource = 0; + free_reg = 0; + for (reg = 0x80; reg <= 0xb8; reg += 0x8) { + int result; + result = reg_useable(reg, dev, nodeid, link); + if (result == 1) { + /* I have been allocated this one */ + break; + } + else if (result > 1) { + /* I have a free register pair */ + free_reg = reg; + } + } + if (reg > 0xb8) { + reg = free_reg; + } + + resource = new_resource(dev, IOINDEX(0x1000 + reg, link)); + return resource; +} + +static void amdfam15_link_read_bases(device_t dev, u32 nodeid, u32 link) +{ + struct resource *resource; + + /* Initialize the io space constraints on the current bus */ + resource = amdfam15_find_iopair(dev, nodeid, link); + if (resource) { + u32 align; + align = log2(HT_IO_HOST_ALIGN); + resource->base = 0; + resource->size = 0; + resource->align = align; + resource->gran = align; + resource->limit = 0xffffUL; + resource->flags = IORESOURCE_IO | IORESOURCE_BRIDGE; + } + + /* Initialize the prefetchable memory constraints on the current bus */ + resource = amdfam15_find_mempair(dev, nodeid, link); + if (resource) { + resource->base = 0; + resource->size = 0; + resource->align = log2(HT_MEM_HOST_ALIGN); + resource->gran = log2(HT_MEM_HOST_ALIGN); + resource->limit = 0xffffffffffULL; + resource->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH; + resource->flags |= IORESOURCE_BRIDGE; + } + + /* Initialize the memory constraints on the current bus */ + resource = amdfam15_find_mempair(dev, nodeid, link); + if (resource) { + resource->base = 0; + resource->size = 0; + resource->align = log2(HT_MEM_HOST_ALIGN); + resource->gran = log2(HT_MEM_HOST_ALIGN); + resource->limit = 0xffffffffffULL; + resource->flags = IORESOURCE_MEM | IORESOURCE_BRIDGE; + } + +} + +static void read_resources(device_t dev) +{ + u32 nodeid; + struct bus *link; + + nodeid = amdfam15_nodeid(dev); + for (link = dev->link_list; link; link = link->next) { + if (link->children) { + amdfam15_link_read_bases(dev, nodeid, link->link_num); + } + } + + /* + * This MMCONF resource must be reserved in the PCI domain. + * It is not honored by the coreboot resource allocator if it is in + * the CPU_CLUSTER. + */ +#if CONFIG_MMCONF_SUPPORT + struct resource *resource = new_resource(dev, 0xc0010058); + resource->base = CONFIG_MMCONF_BASE_ADDRESS; + resource->size = CONFIG_MMCONF_BUS_NUMBER * 4096 * 256; + resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE | + IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED; +#endif +} + +static void set_resource(device_t dev, struct resource *resource, u32 nodeid) +{ + resource_t rbase, rend; + unsigned reg, link_num; + char buf[50]; + + /* Make certain the resource has actually been set */ + if (!(resource->flags & IORESOURCE_ASSIGNED)) { + return; + } + + /* If I have already stored this resource don't worry about it */ + if (resource->flags & IORESOURCE_STORED) { + return; + } + + /* Only handle PCI memory and IO resources */ + if (!(resource->flags & (IORESOURCE_MEM | IORESOURCE_IO))) + return; + + /* Ensure I am actually looking at a resource of function 1 */ + if ((resource->index & 0xffff) < 0x1000) { + return; + } + /* Get the base address */ + rbase = resource->base; + + /* Get the limit (rounded up) */ + rend = resource_end(resource); + + /* Get the register and link */ + reg = resource->index & 0xfff; // 4k + link_num = IOINDEX_LINK(resource->index); + + if (resource->flags & IORESOURCE_IO) { + set_io_addr_reg(dev, nodeid, link_num, reg, rbase>>8, rend>>8); + } + else if (resource->flags & IORESOURCE_MEM) { + set_mmio_addr_reg(nodeid, link_num, reg, (resource->index >>24), rbase>>8, rend>>8, node_nums) ;// [39:8] + } + resource->flags |= IORESOURCE_STORED; + snprintf(buf, sizeof (buf), " <node %x link %x>", + nodeid, link_num); + report_resource_stored(dev, resource, buf); +} + +/** + * I tried to reuse the resource allocation code in set_resource() + * but it is too difficult to deal with the resource allocation magic. + */ + +static void create_vga_resource(device_t dev, unsigned nodeid) +{ + struct bus *link; + + /* find out which link the VGA card is connected, + * we only deal with the 'first' vga card */ + for (link = dev->link_list; link; link = link->next) { + if (link->bridge_ctrl & PCI_BRIDGE_CTL_VGA) { +#if CONFIG_MULTIPLE_VGA_ADAPTERS + extern device_t vga_pri; // the primary vga device, defined in device.c + printk(BIOS_DEBUG, "VGA: vga_pri bus num = %d bus range [%d,%d]\n", vga_pri->bus->secondary, + link->secondary,link->subordinate); + /* We need to make sure the vga_pri is under the link */ + if((vga_pri->bus->secondary >= link->secondary ) && + (vga_pri->bus->secondary <= link->subordinate ) + ) +#endif + break; + } + } + + /* no VGA card installed */ + if (link == NULL) + return; + + printk(BIOS_DEBUG, "VGA: %s (aka node %d) link %d has VGA device\n", dev_path(dev), nodeid, sblink); + set_vga_enable_reg(nodeid, sblink); +} + +static void set_resources(device_t dev) +{ + unsigned nodeid; + struct bus *bus; + struct resource *res; + + /* Find the nodeid */ + nodeid = amdfam15_nodeid(dev); + + create_vga_resource(dev, nodeid); //TODO: do we need this? + + /* Set each resource we have found */ + for (res = dev->resource_list; res; res = res->next) { + set_resource(dev, res, nodeid); + } + + for (bus = dev->link_list; bus; bus = bus->next) { + if (bus->children) { + assign_resources(bus); + } + } + + /* Print the MMCONF region if it has been reserved. */ + res = find_resource(dev, 0xc0010058); + if (res) { + report_resource_stored(dev, res, " <mmconfig>"); + } +} + +static void northbridge_init(struct device *dev) +{ +} + +unsigned long acpi_fill_hest(acpi_hest_t *hest) +{ + void *addr, *current; + + /* Skip the HEST header. */ + current = (void *)(hest + 1); + + addr = agesawrapper_getlateinitptr(PICK_WHEA_MCE); + if (addr != NULL) + current += acpi_create_hest_error_source(hest, current, 0, (void *)((u32)addr + 2), *(UINT16 *)addr - 2); + + addr = agesawrapper_getlateinitptr(PICK_WHEA_CMC); + if (addr != NULL) + current += acpi_create_hest_error_source(hest, current, 1, (void *)((u32)addr + 2), *(UINT16 *)addr - 2); + + return (unsigned long)current; +} + +/* Implemented with AGESA-specific code. Dummy to keep linker happy. */ +unsigned long acpi_fill_slit(unsigned long current) +{ + return current; +} + +/* Implemented with AGESA-specific code. Dummy to keep linker happy. */ +unsigned long acpi_fill_srat(unsigned long current) +{ + return current; +} + +static void northbridge_fill_ssdt_generator(void) +{ + msr_t msr; + char pscope[] = "\_SB.PCI0"; + + acpigen_write_scope(pscope); + msr = rdmsr(TOP_MEM); + acpigen_write_name_dword("TOM1", msr.lo); + msr = rdmsr(TOP_MEM2); + /* + * Since XP only implements parts of ACPI 2.0, we can't use a qword + * here. + * See http://www.acpi.info/presentations/S01USMOBS169_OS%2520new.ppt + * slide 22ff. + * Shift value right by 20 bit to make it fit into 32bit, + * giving us 1MB granularity and a limit of almost 4Exabyte of memory. + */ + acpigen_write_name_dword("TOM2", (msr.hi << 12) | msr.lo >> 20); + acpigen_pop_len(); +} + +static unsigned long agesa_write_acpi_tables(unsigned long current, + acpi_rsdp_t *rsdp) +{ + acpi_srat_t *srat; + acpi_slit_t *slit; + acpi_header_t *ssdt; + acpi_header_t *alib; + acpi_header_t *ivrs; + acpi_hest_t *hest; + + /* HEST */ + current = ALIGN(current, 8); + hest = (acpi_hest_t *)current; + acpi_write_hest((void *)current); + acpi_add_table(rsdp, (void *)current); + current += ((acpi_header_t *)current)->length; + + current = ALIGN(current, 8); + printk(BIOS_DEBUG, "ACPI: * IVRS at %lx\n", current); + ivrs = agesawrapper_getlateinitptr(PICK_IVRS); + if (ivrs != NULL) { + memcpy((void *)current, ivrs, ivrs->length); + ivrs = (acpi_header_t *) current; + current += ivrs->length; + acpi_add_table(rsdp, ivrs); + } else { + printk(BIOS_DEBUG, " AGESA IVRS table NULL. Skipping.\n"); + } + + /* SRAT */ + current = ALIGN(current, 8); + printk(BIOS_DEBUG, "ACPI: * SRAT at %lx\n", current); + srat = (acpi_srat_t *) agesawrapper_getlateinitptr (PICK_SRAT); + if (srat != NULL) { + memcpy((void *)current, srat, srat->header.length); + srat = (acpi_srat_t *) current; + current += srat->header.length; + acpi_add_table(rsdp, srat); + } else { + printk(BIOS_DEBUG, " AGESA SRAT table NULL. Skipping.\n"); + } + + /* SLIT */ + current = ALIGN(current, 8); + printk(BIOS_DEBUG, "ACPI: * SLIT at %lx\n", current); + slit = (acpi_slit_t *) agesawrapper_getlateinitptr (PICK_SLIT); + if (slit != NULL) { + memcpy((void *)current, slit, slit->header.length); + slit = (acpi_slit_t *) current; + current += slit->header.length; + acpi_add_table(rsdp, slit); + } else { + printk(BIOS_DEBUG, " AGESA SLIT table NULL. Skipping.\n"); + } + + /* ALIB */ + current = ALIGN(current, 16); + printk(BIOS_DEBUG, "ACPI: * AGESA ALIB SSDT at %lx\n", current); + alib = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_ALIB); + if (alib != NULL) { + memcpy((void *)current, alib, alib->length); + alib = (acpi_header_t *) current; + current += alib->length; + acpi_add_table(rsdp, (void *)alib); + } + else { + printk(BIOS_DEBUG, " AGESA ALIB SSDT table NULL. Skipping.\n"); + } + + /* this pstate ssdt may cause Blue Screen: Fixed: Keep this comment for a while. */ + /* SSDT */ + current = ALIGN(current, 16); + printk(BIOS_DEBUG, "ACPI: * SSDT at %lx\n", current); + ssdt = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_PSTATE); + if (ssdt != NULL) { + memcpy((void *)current, ssdt, ssdt->length); + ssdt = (acpi_header_t *) current; + current += ssdt->length; + } + else { + printk(BIOS_DEBUG, " AGESA PState table NULL. Skipping.\n"); + } + acpi_add_table(rsdp,ssdt); + + printk(BIOS_DEBUG, "ACPI: * SSDT for PState at %lx\n", current); + return current; +} + +static struct device_operations northbridge_operations = { + .read_resources = read_resources, + .set_resources = set_resources, + .enable_resources = pci_dev_enable_resources, + .init = northbridge_init, + .acpi_fill_ssdt_generator = northbridge_fill_ssdt_generator, + .write_acpi_tables = agesa_write_acpi_tables, + .enable = 0, + .ops_pci = 0, +}; + +static const struct pci_driver family15_northbridge __pci_driver = { + .ops = &northbridge_operations, + .vendor = PCI_VENDOR_ID_AMD, + .device = PCI_DEVICE_ID_AMD_15H_MODEL_303F_NB_HT, +}; + +static const struct pci_driver family10_northbridge __pci_driver = { + .ops = &northbridge_operations, + .vendor = PCI_VENDOR_ID_AMD, + .device = PCI_DEVICE_ID_AMD_10H_NB_HT, +}; + +struct chip_operations northbridge_amd_pi_00630F01_ops = { + CHIP_NAME("AMD FAM15 Northbridge") + .enable_dev = 0, +}; + +static void domain_read_resources(device_t dev) +{ + unsigned reg; + + /* Find the already assigned resource pairs */ + get_fx_devs(); + for (reg = 0x80; reg <= 0xd8; reg+= 0x08) { + u32 base, limit; + base = f1_read_config32(reg); + limit = f1_read_config32(reg + 0x04); + /* Is this register allocated? */ + if ((base & 3) != 0) { + unsigned nodeid, reg_link; + device_t reg_dev; + if (reg<0xc0) { // mmio + nodeid = (limit & 0xf) + (base&0x30); + } else { // io + nodeid = (limit & 0xf) + ((base>>4)&0x30); + } + reg_link = (limit >> 4) & 7; + reg_dev = __f0_dev[nodeid]; + if (reg_dev) { + /* Reserve the resource */ + struct resource *res; + res = new_resource(reg_dev, IOINDEX(0x1000 + reg, reg_link)); + if (res) { + res->flags = 1; + } + } + } + } + /* FIXME: do we need to check extend conf space? + I don't believe that much preset value */ + +#if !CONFIG_PCI_64BIT_PREF_MEM + pci_domain_read_resources(dev); + +#else + struct bus *link; + struct resource *resource; + for (link=dev->link_list; link; link = link->next) { + /* Initialize the system wide io space constraints */ + resource = new_resource(dev, 0|(link->link_num<<2)); + resource->base = 0x400; + resource->limit = 0xffffUL; + resource->flags = IORESOURCE_IO; + + /* Initialize the system wide prefetchable memory resources constraints */ + resource = new_resource(dev, 1|(link->link_num<<2)); + resource->limit = 0xfcffffffffULL; + resource->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH; + + /* Initialize the system wide memory resources constraints */ + resource = new_resource(dev, 2|(link->link_num<<2)); + resource->limit = 0xfcffffffffULL; + resource->flags = IORESOURCE_MEM; + } +#endif +} + +#if CONFIG_HAVE_ACPI_RESUME +extern u8 acpi_slp_type; +#endif + +static void domain_enable_resources(device_t dev) +{ + u32 val; +#if CONFIG_HAVE_ACPI_RESUME + if (acpi_slp_type == 3) + agesawrapper_fchs3laterestore(); +#endif + + /* Must be called after PCI enumeration and resource allocation */ + printk(BIOS_DEBUG, "\nFam15 - %s: AmdInitMid.\n", __func__); +#if CONFIG_HAVE_ACPI_RESUME + if (acpi_slp_type != 3) { + printk(BIOS_DEBUG, "agesawrapper_amdinitmid "); + val = agesawrapper_amdinitmid (); + if (val) + printk(BIOS_DEBUG, "error level: %x \n", val); + else + printk(BIOS_DEBUG, "passed.\n"); + } +#else + printk(BIOS_DEBUG, "agesawrapper_amdinitmid "); + val = agesawrapper_amdinitmid (); + if (val) + printk(BIOS_DEBUG, "error level: %x \n", val); + else + printk(BIOS_DEBUG, "passed.\n"); +#endif + + printk(BIOS_DEBUG, " ader - leaving %s.\n", __func__); +} + +#if CONFIG_HW_MEM_HOLE_SIZEK != 0 +struct hw_mem_hole_info { + unsigned hole_startk; + int node_id; +}; +static struct hw_mem_hole_info get_hw_mem_hole_info(void) +{ + struct hw_mem_hole_info mem_hole; + int i; + mem_hole.hole_startk = CONFIG_HW_MEM_HOLE_SIZEK; + mem_hole.node_id = -1; + for (i = 0; i < node_nums; i++) { + dram_base_mask_t d; + u32 hole; + d = get_dram_base_mask(i); + if (!(d.mask & 1)) continue; // no memory on this node + hole = pci_read_config32(__f1_dev[i], 0xf0); + if (hole & 1) { // we find the hole + mem_hole.hole_startk = (hole & (0xff<<24)) >> 10; + mem_hole.node_id = i; // record the node No with hole + break; // only one hole + } + } + + /* We need to double check if there is special set on base reg and limit reg + * are not continuous instead of hole, it will find out its hole_startk. + */ + if (mem_hole.node_id == -1) { + resource_t limitk_pri = 0; + for (i=0; i<node_nums; i++) { + dram_base_mask_t d; + resource_t base_k, limit_k; + d = get_dram_base_mask(i); + if (!(d.base & 1)) continue; + base_k = ((resource_t)(d.base & 0x1fffff00)) <<9; + if (base_k > 4 *1024 * 1024) break; // don't need to go to check + if (limitk_pri != base_k) { // we find the hole + mem_hole.hole_startk = (unsigned)limitk_pri; // must be below 4G + mem_hole.node_id = i; + break; //only one hole + } + limit_k = ((resource_t)(((d.mask & ~1) + 0x000FF) & 0x1fffff00)) << 9; + limitk_pri = limit_k; + } + } + return mem_hole; +} +#endif + +#define ONE_MB_SHIFT 20 +#define ONE_GB_SHIFT 30 + +static void setup_uma_memory(void) +{ + uint64_t topmem = bsp_topmem(); + uint64_t topmem2 = bsp_topmem2(); + uint32_t sysmem_mb, sysmem_gb; + + sysmem_mb = (topmem + (16ull << ONE_MB_SHIFT)) >> ONE_MB_SHIFT; // Ignore 16MB allocated for C6 when finding UMA size + sysmem_mb += topmem2 ? ((topmem2 >> ONE_MB_SHIFT) - 4096) : 0; + sysmem_gb = sysmem_mb >> (ONE_GB_SHIFT - ONE_MB_SHIFT); + printk(BIOS_SPEW, "%s: system memory size %luGB, topmem2 size %lluMB, topmem size %lluMB\n", __func__, (unsigned long)sysmem_gb, (topmem2 >> ONE_MB_SHIFT), (topmem >> ONE_MB_SHIFT)); + + /* + * Refer to UMA_AUTO size computation in the Family15h BKDG. + * This calculation needs to exactly match the same calculation + * used by AGESA. + */ + + if (sysmem_gb >= 6) { + uma_memory_size = 1024 << ONE_MB_SHIFT; + } else if (sysmem_gb >= 4) { + uma_memory_size = 512 << ONE_MB_SHIFT; + } else { + uma_memory_size = 256 << ONE_MB_SHIFT; + } + uma_memory_base = topmem - uma_memory_size; /* TOP_MEM1 */ + + printk(BIOS_INFO, "%s: uma size %lluMB, memory start 0x%08llx\n", + __func__, uma_memory_size >> ONE_MB_SHIFT, uma_memory_base); + + /* TODO: TOP_MEM2 */ +} + +static void domain_set_resources(device_t dev) +{ +#if CONFIG_PCI_64BIT_PREF_MEM + struct resource *io, *mem1, *mem2; + struct resource *res; +#endif + unsigned long mmio_basek; + u32 pci_tolm; + u64 ramtop = 0; + int i, idx; + struct bus *link; +#if CONFIG_HW_MEM_HOLE_SIZEK != 0 + struct hw_mem_hole_info mem_hole; + u32 reset_memhole = 1; +#endif + +#if CONFIG_PCI_64BIT_PREF_MEM + + for (link = dev->link_list; link; link = link->next) { + /* Now reallocate the pci resources memory with the + * highest addresses I can manage. + */ + mem1 = find_resource(dev, 1|(link->link_num<<2)); + mem2 = find_resource(dev, 2|(link->link_num<<2)); + + printk(BIOS_DEBUG, "base1: 0x%08Lx limit1: 0x%08Lx size: 0x%08Lx align: %d\n", + mem1->base, mem1->limit, mem1->size, mem1->align); + printk(BIOS_DEBUG, "base2: 0x%08Lx limit2: 0x%08Lx size: 0x%08Lx align: %d\n", + mem2->base, mem2->limit, mem2->size, mem2->align); + + /* See if both resources have roughly the same limits */ + if (((mem1->limit <= 0xffffffff) && (mem2->limit <= 0xffffffff)) || + ((mem1->limit > 0xffffffff) && (mem2->limit > 0xffffffff))) + { + /* If so place the one with the most stringent alignment first */ + if (mem2->align > mem1->align) { + struct resource *tmp; + tmp = mem1; + mem1 = mem2; + mem2 = tmp; + } + /* Now place the memory as high up as it will go */ + mem2->base = resource_max(mem2); + mem1->limit = mem2->base - 1; + mem1->base = resource_max(mem1); + } + else { + /* Place the resources as high up as they will go */ + mem2->base = resource_max(mem2); + mem1->base = resource_max(mem1); + } + + printk(BIOS_DEBUG, "base1: 0x%08Lx limit1: 0x%08Lx size: 0x%08Lx align: %d\n", + mem1->base, mem1->limit, mem1->size, mem1->align); + printk(BIOS_DEBUG, "base2: 0x%08Lx limit2: 0x%08Lx size: 0x%08Lx align: %d\n", + mem2->base, mem2->limit, mem2->size, mem2->align); + } + + for (res = &dev->resource_list; res; res = res->next) + { + res->flags |= IORESOURCE_ASSIGNED; + res->flags |= IORESOURCE_STORED; + report_resource_stored(dev, res, ""); + } +#endif + + pci_tolm = 0xffffffffUL; + for (link = dev->link_list; link; link = link->next) { + pci_tolm = find_pci_tolm(link); + } + + // FIXME handle interleaved nodes. If you fix this here, please fix + // amdk8, too. + mmio_basek = pci_tolm >> 10; + /* Round mmio_basek to something the processor can support */ + mmio_basek &= ~((1 << 6) -1); + + // FIXME improve mtrr.c so we don't use up all of the mtrrs with a 64M + // MMIO hole. If you fix this here, please fix amdk8, too. + /* Round the mmio hole to 64M */ + mmio_basek &= ~((64*1024) - 1); + +#if CONFIG_HW_MEM_HOLE_SIZEK != 0 + /* if the hw mem hole is already set in raminit stage, here we will compare + * mmio_basek and hole_basek. if mmio_basek is bigger that hole_basek and will + * use hole_basek as mmio_basek and we don't need to reset hole. + * otherwise We reset the hole to the mmio_basek + */ + + mem_hole = get_hw_mem_hole_info(); + + // Use hole_basek as mmio_basek, and we don't need to reset hole anymore + if ((mem_hole.node_id != -1) && (mmio_basek > mem_hole.hole_startk)) { + mmio_basek = mem_hole.hole_startk; + reset_memhole = 0; + } +#endif + + idx = 0x10; + for (i = 0; i < node_nums; i++) { + dram_base_mask_t d; + resource_t basek, limitk, sizek; // 4 1T + + d = get_dram_base_mask(i); + + if (!(d.mask & 1)) continue; + basek = ((resource_t)(d.base & 0x1fffff00)) << 9; // could overflow, we may lost 6 bit here + limitk = ((resource_t)(((d.mask & ~1) + 0x000FF) & 0x1fffff00)) << 9 ; + + sizek = limitk - basek; + + /* see if we need a hole from 0xa0000 to 0xbffff */ + if ((basek < ((8*64)+(8*16))) && (sizek > ((8*64)+(16*16)))) { + ram_resource(dev, (idx | i), basek, ((8*64)+(8*16)) - basek); + idx += 0x10; + basek = (8*64)+(16*16); + sizek = limitk - ((8*64)+(16*16)); + + } + + //printk(BIOS_DEBUG, "node %d : mmio_basek=%08lx, basek=%08llx, limitk=%08llx\n", i, mmio_basek, basek, limitk); + + /* split the region to accommodate pci memory space */ + if ((basek < 4*1024*1024 ) && (limitk > mmio_basek)) { + if (basek <= mmio_basek) { + unsigned pre_sizek; + pre_sizek = mmio_basek - basek; + if (pre_sizek>0) { + ram_resource(dev, (idx | i), basek, pre_sizek); + idx += 0x10; + sizek -= pre_sizek; + if (!ramtop) + ramtop = mmio_basek * 1024; + } + basek = mmio_basek; + } + if ((basek + sizek) <= 4*1024*1024) { + sizek = 0; + } + else { + uint64_t topmem2 = bsp_topmem2(); + basek = 4*1024*1024; + sizek = topmem2/1024 - basek; + } + } + + ram_resource(dev, (idx | i), basek, sizek); + idx += 0x10; + printk(BIOS_DEBUG, "node %d: mmio_basek=%08lx, basek=%08llx, limitk=%08llx\n", + i, mmio_basek, basek, limitk); + if (!ramtop) + ramtop = limitk * 1024; + } + +#if CONFIG_GFXUMA + set_top_of_ram(uma_memory_base); + uma_resource(dev, 7, uma_memory_base >> 10, uma_memory_size >> 10); +#else + set_top_of_ram(ramtop); +#endif + + for(link = dev->link_list; link; link = link->next) { + if (link->children) { + assign_resources(link); + } + } +} + +static struct device_operations pci_domain_ops = { + .read_resources = domain_read_resources, + .set_resources = domain_set_resources, + .enable_resources = domain_enable_resources, + .init = NULL, + .scan_bus = pci_domain_scan_bus, + .ops_pci_bus = pci_bus_default_ops, +}; + +static void sysconf_init(device_t dev) // first node +{ + sblink = (pci_read_config32(dev, 0x64)>>8) & 7; // don't forget sublink1 + node_nums = ((pci_read_config32(dev, 0x60)>>4) & 7) + 1; //NodeCnt[2:0] +} + +static void add_more_links(device_t dev, unsigned total_links) +{ + struct bus *link, *last = NULL; + int link_num; + + for (link = dev->link_list; link; link = link->next) + last = link; + + if (last) { + int links = total_links - last->link_num; + link_num = last->link_num; + if (links > 0) { + link = malloc(links*sizeof(*link)); + if (!link) + die("Couldn't allocate more links!\n"); + memset(link, 0, links*sizeof(*link)); + last->next = link; + } + } + else { + link_num = -1; + link = malloc(total_links*sizeof(*link)); + memset(link, 0, total_links*sizeof(*link)); + dev->link_list = link; + } + + for (link_num = link_num + 1; link_num < total_links; link_num++) { + link->link_num = link_num; + link->dev = dev; + link->next = link + 1; + last = link; + link = link->next; + } + last->next = NULL; +} + +static u32 cpu_bus_scan(device_t dev, u32 max) +{ + struct bus *cpu_bus; + device_t dev_mc; +#if CONFIG_CBB + device_t pci_domain; +#endif + int i,j; + int coreid_bits; + int core_max = 0; + unsigned ApicIdCoreIdSize; + unsigned core_nums; + int siblings = 0; + unsigned int family; + u32 modules = 0; + VOID* modules_ptr = &modules; + BUILD_OPT_CFG* options = NULL; + int ioapic_count = 0; + + // TODO Remove the printk's. + printk(BIOS_SPEW, "KaveriPI Debug: Grabbing the AMD Topology Information.\n"); + AmdGetValue(AMD_GLOBAL_USER_OPTIONS, (VOID**)&options, sizeof(options)); + AmdGetValue(AMD_GLOBAL_NUM_MODULES, &modules_ptr, sizeof(modules)); + modules = (*(u32*)modules_ptr) && ((1ull << (sizeof(modules) * 8)) - 1); + ASSERT(modules > 0); + ASSERT(options); + ioapic_count = (int)options->CfgPlatNumIoApics; + ASSERT(ioapic_count > 0); + printk(BIOS_SPEW, "KaveriPI Debug: AMD Topology Number of Modules (@0x%p) is %d\n", modules_ptr, modules); + printk(BIOS_SPEW, "KaveriPI Debug: AMD Topology Number of IOAPICs (@0x%p) is %d\n", options, (int)(options->CfgPlatNumIoApics)); + +#if CONFIG_CBB + dev_mc = dev_find_slot(0, PCI_DEVFN(CONFIG_CDB, 0)); //0x00 + if (dev_mc && dev_mc->bus) { + printk(BIOS_DEBUG, "%s found", dev_path(dev_mc)); + pci_domain = dev_mc->bus->dev; + if (pci_domain && (pci_domain->path.type == DEVICE_PATH_DOMAIN)) { + printk(BIOS_DEBUG, "\n%s move to ",dev_path(dev_mc)); + dev_mc->bus->secondary = CONFIG_CBB; // move to 0xff + printk(BIOS_DEBUG, "%s",dev_path(dev_mc)); + } else { + printk(BIOS_DEBUG, " but it is not under pci_domain directly "); + } + printk(BIOS_DEBUG, "\n"); + } + dev_mc = dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB, 0)); + if (!dev_mc) { + dev_mc = dev_find_slot(0, PCI_DEVFN(0x18, 0)); + if (dev_mc && dev_mc->bus) { + printk(BIOS_DEBUG, "%s found\n", dev_path(dev_mc)); + pci_domain = dev_mc->bus->dev; + if (pci_domain && (pci_domain->path.type == DEVICE_PATH_DOMAIN)) { + if ((pci_domain->link_list) && (pci_domain->link_list->children == dev_mc)) { + printk(BIOS_DEBUG, "%s move to ",dev_path(dev_mc)); + dev_mc->bus->secondary = CONFIG_CBB; // move to 0xff + printk(BIOS_DEBUG, "%s\n",dev_path(dev_mc)); + while (dev_mc) { + printk(BIOS_DEBUG, "%s move to ",dev_path(dev_mc)); + dev_mc->path.pci.devfn -= PCI_DEVFN(0x18,0); + printk(BIOS_DEBUG, "%s\n",dev_path(dev_mc)); + dev_mc = dev_mc->sibling; + } + } + } + } + } +#endif + dev_mc = dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB, 0)); + if (!dev_mc) { + printk(BIOS_ERR, "%02x:%02x.0 not found", CONFIG_CBB, CONFIG_CDB); + die(""); + } + sysconf_init(dev_mc); +#if CONFIG_CBB && (MAX_NODE_NUMS > 32) + if (node_nums>32) { // need to put node 32 to node 63 to bus 0xfe + if (pci_domain->link_list && !pci_domain->link_list->next) { + struct bus *new_link = new_link(pci_domain); + pci_domain->link_list->next = new_link; + new_link->link_num = 1; + new_link->dev = pci_domain; + new_link->children = 0; + printk(BIOS_DEBUG, "%s links now 2\n", dev_path(pci_domain)); + } + pci_domain->link_list->next->secondary = CONFIG_CBB - 1; + } +#endif + + /* Get Max Number of cores(MNC) */ + coreid_bits = (cpuid_ecx(AMD_CPUID_ASIZE_PCCOUNT) & 0x0000F000) >> 12; + core_max = 1 << (coreid_bits & 0x000F); //mnc + + ApicIdCoreIdSize = ((cpuid_ecx(0x80000008)>>12) & 0xF); + if (ApicIdCoreIdSize) { + core_nums = (1 << ApicIdCoreIdSize) - 1; + } else { + core_nums = 3; //quad core + } + + /* Find which cpus are present */ + cpu_bus = dev->link_list; + for (i = 0; i < node_nums; i++) { + device_t cdb_dev; + unsigned busn, devn; + struct bus *pbus; + + busn = CONFIG_CBB; + devn = CONFIG_CDB + i; + pbus = dev_mc->bus; +#if CONFIG_CBB && (MAX_NODE_NUMS > 32) + if (i >= 32) { + busn--; + devn -= 32; + pbus = pci_domain->link_list->next; + } +#endif + + /* Find the cpu's pci device */ + cdb_dev = dev_find_slot(busn, PCI_DEVFN(devn, 0)); + if (!cdb_dev) { + /* If I am probing things in a weird order + * ensure all of the cpu's pci devices are found. + */ + int fn; + for(fn = 0; fn <= 5; fn++) { //FBDIMM? + cdb_dev = pci_probe_dev(NULL, pbus, + PCI_DEVFN(devn, fn)); + } + cdb_dev = dev_find_slot(busn, PCI_DEVFN(devn, 0)); + } else { + /* Ok, We need to set the links for that device. + * otherwise the device under it will not be scanned + */ + int linknum; +#if IS_ENABLED(CONFIG_HT3_SUPPORT) + linknum = 8; +#else + linknum = 4; +#endif + add_more_links(cdb_dev, linknum); + } + + family = cpuid_eax(1); + family = (family >> 20) & 0xFF; + if (family == 1) { //f10 + u32 dword; + cdb_dev = dev_find_slot(busn, PCI_DEVFN(devn, 3)); + dword = pci_read_config32(cdb_dev, 0xe8); + siblings = ((dword & BIT15) >> 13) | ((dword & (BIT13 | BIT12)) >> 12); + } else if (family == 6) {//f15 + cdb_dev = dev_find_slot(busn, PCI_DEVFN(devn, 5)); + if (cdb_dev && cdb_dev->enabled) { + siblings = pci_read_config32(cdb_dev, 0x84); + siblings &= 0xFF; + } + } else { + siblings = 0; //default one core + } + int enable_node = cdb_dev && cdb_dev->enabled; + printk(BIOS_SPEW, "%s family%xh, core_max=0x%x, core_nums=0x%x, siblings=0x%x\n", + dev_path(cdb_dev), 0x0f + family, core_max, core_nums, siblings); + + for (j = 0; j <= siblings; j++ ) { + u32 lapicid_start = 0; + + /* + * APIC ID calucation is tightly coupled with AGESA v5 code. + * This calculation MUST match the assignment calculation done + * in LocalApicInitializationAtEarly() function. + * And reference GetLocalApicIdForCore() + * + * Apply apic enumeration rules + * For systems with >= 16 APICs, put the IO-APICs at 0..n and + * put the local-APICs at m..z + * + * This is needed because many IO-APIC devices only have 4 bits + * for their APIC id and therefore must reside at 0..15 + */ + if ((node_nums * core_max) + ioapic_count >= 0x10) { + lapicid_start = (ioapic_count - 1) / core_max; + lapicid_start = (lapicid_start + 1) * core_max; + printk(BIOS_SPEW, "lapicid_start=0x%x ", lapicid_start); + } + u32 apic_id = (lapicid_start * (i/modules + 1)) + ((i % modules) ? (j + (siblings + 1)) : j); + printk(BIOS_SPEW, "node 0x%x core 0x%x apicid=0x%x\n", + i, j, apic_id); + + device_t cpu = add_cpu_device(cpu_bus, apic_id, enable_node); + if (cpu) + amd_cpu_topology(cpu, i, j); + } //j + } + return max; +} + +static void cpu_bus_init(device_t dev) +{ + initialize_cpus(dev->link_list); +} + +static void cpu_bus_read_resources(device_t dev) +{ +} + +static void cpu_bus_set_resources(device_t dev) +{ +} + +static struct device_operations cpu_bus_ops = { + .read_resources = cpu_bus_read_resources, + .set_resources = cpu_bus_set_resources, + .enable_resources = DEVICE_NOOP, + .init = cpu_bus_init, + .scan_bus = cpu_bus_scan, +}; + +static void root_complex_enable_dev(struct device *dev) +{ + static int done = 0; + + /* Do not delay UMA setup, as a device on the PCI bus may evaluate + the global uma_memory variables already in its enable function. */ + if (!done) { + setup_bsp_ramtop(); + setup_uma_memory(); + done = 1; + } + + /* Set the operations if it is a special bus type */ + if (dev->path.type == DEVICE_PATH_DOMAIN) { + dev->ops = &pci_domain_ops; + } else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) { + dev->ops = &cpu_bus_ops; + } +} + +struct chip_operations northbridge_amd_pi_00630F01_root_complex_ops = { + CHIP_NAME("AMD FAM15 Root Complex") + .enable_dev = root_complex_enable_dev, +}; + +/******************************************************************** +* Change the vendor / device IDs to match the generic VBIOS header. +********************************************************************/ +u32 map_oprom_vendev(u32 vendev) +{ + u32 new_vendev=vendev; + + if (vendev == 0x10021308) + ; /* Do nothing, this is the HDMI HD Audio device */ + else if ((0x10021300 <= vendev) && (vendev <= 0x1002131F)) { + new_vendev=0x10021304; + } + + if (vendev != new_vendev) + printk(BIOS_NOTICE, "Mapping PCI device %8x to %8x\n", vendev, new_vendev); + + return new_vendev; +} diff --git a/src/northbridge/amd/pi/00630F01/northbridge.h b/src/northbridge/amd/pi/00630F01/northbridge.h new file mode 100644 index 0000000..0d91d5a --- /dev/null +++ b/src/northbridge/amd/pi/00630F01/northbridge.h @@ -0,0 +1,26 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 Advanced Micro Devices, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef NORTHBRIDGE_AMD_AGESA_FAM15H_H +#define NORTHBRIDGE_AMD_AGESA_FAM15H_H + +static struct device_operations pci_domain_ops; +static struct device_operations cpu_bus_ops; + +#endif /* NORTHBRIDGE_AMD_AGESA_FAM15H_H */ diff --git a/src/northbridge/amd/pi/00630F01/pci_devs.h b/src/northbridge/amd/pi/00630F01/pci_devs.h new file mode 100644 index 0000000..4680621 --- /dev/null +++ b/src/northbridge/amd/pi/00630F01/pci_devs.h @@ -0,0 +1,56 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Sage Electronic Engineering, LLC. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _AMD_00630F01_PCI_DEVS_H_ +#define _AMD_00630F01_PCI_DEVS_H_ + +#define BUS0 0 + +/* Graphics and Display */ +#define GFX_DEV 0x1 +#define GFX_FUNC 0 +#define GFX_DEVID 0x1304 +#define GFX_DEVFN PCI_DEVFN(GFX_DEV,GFX_FUNC) +#define PIRQ_GFX FCH_INT_TABLE_SIZE + /* Integrated graphics device, must be after the + * last C00/C01 entry + */ + +/* Internal Audio controller */ +#define ACTL_DEV 0x1 +#define ACTL_FUNC 1 +#define ACTL_DEVID 0x1308 +#define ACTL_DEVFN PCI_DEVFN(ACTL_DEV,ACTL_FUNC) +#define PIRQ_ACTL FCH_INT_TABLE_SIZE+1 + /* Integrated HDMI audio device, must be after the + * last C00/C01 entry + */ + +/* PCIe Ports */ +#define NB_GFX_PCIE_PORTS_DEV 0x2 +#define NB_GPP_PCIE_PORTS_DEV 0x3 +#define NB_PCIE_PORT1_DEVFN PCI_DEVFN(NB_GFX_PCIE_PORTS_DEV,0x01) +#define NB_PCIE_PORT2_DEVFN PCI_DEVFN(NB_GFX_PCIE_PORTS_DEV,0x02) +#define NB_PCIE_PORT3_DEVFN PCI_DEVFN(NB_GPP_PCIE_PORTS_DEV,0x01) +#define NB_PCIE_PORT4_DEVFN PCI_DEVFN(NB_GPP_PCIE_PORTS_DEV,0x02) +#define NB_PCIE_PORT5_DEVFN PCI_DEVFN(NB_GPP_PCIE_PORTS_DEV,0x03) +#define NB_PCIE_PORT6_DEVFN PCI_DEVFN(NB_GPP_PCIE_PORTS_DEV,0x04) +#define NB_PCIE_PORT7_DEVFN PCI_DEVFN(NB_GPP_PCIE_PORTS_DEV,0x05) + +#endif /* _AMD_00630F01_PCI_DEVS_H_ */ diff --git a/src/northbridge/amd/pi/BiosCallOuts.h b/src/northbridge/amd/pi/BiosCallOuts.h index feabf98..6e32afe 100644 --- a/src/northbridge/amd/pi/BiosCallOuts.h +++ b/src/northbridge/amd/pi/BiosCallOuts.h @@ -24,7 +24,7 @@ #include "Porting.h" #include "AGESA.h"
-#if CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY15_TN || CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY16_KB +#if CONFIG_NORTHBRIDGE_AMD_PI_00630F01 || CONFIG_NORTHBRIDGE_AMD_PI_00730F01
#define BIOS_HEAP_START_ADDRESS 0x010000000 #define BIOS_HEAP_SIZE 0x30000 diff --git a/src/northbridge/amd/pi/Kconfig b/src/northbridge/amd/pi/Kconfig index 8af4872..8aa6cce 100644 --- a/src/northbridge/amd/pi/Kconfig +++ b/src/northbridge/amd/pi/Kconfig @@ -31,6 +31,7 @@ config S3_VGA_ROM_RUN bool default n
+source src/northbridge/amd/pi/00630F01/Kconfig source src/northbridge/amd/pi/00730F01/Kconfig
endif # NORTHBRIDGE_AMD_PI diff --git a/src/northbridge/amd/pi/Makefile.inc b/src/northbridge/amd/pi/Makefile.inc index 294673c..26c7ed9 100644 --- a/src/northbridge/amd/pi/Makefile.inc +++ b/src/northbridge/amd/pi/Makefile.inc @@ -17,6 +17,7 @@ # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA #
+subdirs-$(CONFIG_NORTHBRIDGE_AMD_PI_00630F01) += 00630F01 subdirs-$(CONFIG_NORTHBRIDGE_AMD_PI_00730F01) += 00730F01
romstage-y += def_callouts.c diff --git a/src/northbridge/amd/pi/agesawrapper.h b/src/northbridge/amd/pi/agesawrapper.h index eefde35..d62e766 100644 --- a/src/northbridge/amd/pi/agesawrapper.h +++ b/src/northbridge/amd/pi/agesawrapper.h @@ -33,6 +33,7 @@ enum { PICK_WHEA_CMC, /* WHEA CMV table */ PICK_ALIB, /* SACPI SSDT table with ALIB implementation */ PICK_IVRS, /* IOMMU ACPI IVRS(I/O Virtualization Reporting Structure) table */ + PICK_CRAT, };
AGESA_STATUS agesawrapper_amdinitreset(void); diff --git a/src/northbridge/amd/pi/def_callouts.c b/src/northbridge/amd/pi/def_callouts.c index 225bf53..2caf183 100644 --- a/src/northbridge/amd/pi/def_callouts.c +++ b/src/northbridge/amd/pi/def_callouts.c @@ -110,8 +110,8 @@ AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINT32 FchData, VOID *ConfigPrt pVbiosImageInfo->ImagePtr = cbfs_get_file_content( CBFS_DEFAULT_MEDIA, "pci"CONFIG_VGA_BIOS_ID".rom", CBFS_TYPE_OPTIONROM, NULL); - /* printk(BIOS_DEBUG, "IMGptr=%x\n", pVbiosImageInfo->ImagePtr); */ - return pVbiosImageInfo->ImagePtr == NULL ? AGESA_WARNING : AGESA_SUCCESS; + printk(BIOS_DEBUG, "agesa_GfxGetVbiosImage: IMGptr=%p\n", pVbiosImageInfo->ImagePtr); + return (pVbiosImageInfo->ImagePtr ? AGESA_SUCCESS : AGESA_WARNING); }
AGESA_STATUS agesa_ReadSpd (UINT32 Func, UINT32 Data, VOID *ConfigPtr)