AGESA: Add amd_initcpuio() and amd_initmmio()

These are not wrappers for AGESA as they do not enter vendorcode at all.
We expect most of the added fixme.c file to be written without use of AMDLIB.h
and parts relocated as northbridge enable_resources().

Change-Id: Iba6d59e2a7672349208e9a65fcd2cb1094ab7d50
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7815
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>

3 files changed, 1 insertions, 234 deletions

diff --git a/src/mainboard/amd/dinar/Makefile.inc b/src/mainboard/amd/dinar/Makefile.inc
index 8dfe21d499..4e7323ad00 100644
--- a/src/mainboard/amd/dinar/Makefile.inc
+++ b/src/mainboard/amd/dinar/Makefile.inc
@@ -18,13 +18,11 @@
 #
 
 romstage-y += buildOpts.c
-romstage-y += agesawrapper.c
 romstage-y += BiosCallOuts.c
 romstage-y += sb700_cfg.c
 romstage-y += rd890_cfg.c
 
 ramstage-y += buildOpts.c
-ramstage-y += agesawrapper.c
 ramstage-y += BiosCallOuts.c
 ramstage-y += sb700_cfg.c
 ramstage-y += rd890_cfg.c
diff --git a/src/mainboard/amd/dinar/agesawrapper.c b/src/mainboard/amd/dinar/agesawrapper.c
deleted file mode 100644
index 9454e17bef..0000000000
--- a/src/mainboard/amd/dinar/agesawrapper.c
+++ /dev/null
@@ -1,231 +0,0 @@
-/*
- * 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 <stdint.h>
-#include <string.h>
-#include <cpu/x86/mtrr.h>
-#include <northbridge/amd/agesa/agesawrapper.h>
-#include <northbridge/amd/agesa/BiosCallOuts.h>
-#include "cpuRegisters.h"
-#include "cpuCacheInit.h"
-#include "cpuApicUtilities.h"
-#include "cpuEarlyInit.h"
-#include "cpuLateInit.h"
-#include "Dispatcher.h"
-#include "cpuCacheInit.h"
-#include "amdlib.h"
-#include "heapManager.h"
-#include "Filecode.h"
-#include <arch/io.h>
-
-#include <southbridge/amd/cimx/sb700/gpio_oem.h>
-
-#define FILECODE UNASSIGNED_FILE_FILECODE
-
-/*Get the Bus Number from CONFIG_MMCONF_BUS_NUMBER, Please reference AMD BIOS BKDG docuemt about it*/
-/*
-BusRange: bus range identifier. Read-write. Reset: X. This specifies the number of buses in the
-MMIO configuration space range. The size of the MMIO configuration space range varies with this
-field as follows: the size is 1 Mbyte times the number of buses. This field is encoded as follows:
-Bits    Buses  Bits    Buses
-0h      1       5h      32
-1h      2       6h      64
-2h      4       7h      128
-3h      8       8h      256
-4h      16      Fh-9h   Reserved
-*/
-STATIC UINT8 GetEndBusNum(VOID)
-{
-	UINT64 BusNum;
-	UINT8 Index;
-	for (Index = 1; Index <= 8; Index++) {
-		BusNum = CONFIG_MMCONF_BUS_NUMBER >> Index;
-		if (BusNum == 1) {
-			break;
-		}
-	}
-	return Index;
-}
-
-AGESA_STATUS agesawrapper_amdinitcpuio(void)
-{
-	AGESA_STATUS Status;
-	UINT64 MsrReg;
-	UINT32 PciData;
-	PCI_ADDR PciAddress;
-	AMD_CONFIG_PARAMS StdHeader;
-	UINT32 TopMem;
-	UINT32 nodes;
-	UINT32 node;
-	UINT32 SbLink;
-	UINT32 i;
-
-	/* get the number of coherent nodes in the system */
-	PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 0, 0x60);
-	LibAmdPciRead(AccessWidth32, PciAddress, &PciData, &StdHeader);
-	nodes = ((PciData >> 4) & 7) + 1;	//nodes[6:4]
-	/* Find out the Link ID of Node0 that connects to the
-	 * Southbridge (system IO hub). e.g. family10 MCM Processor,
-	 * SbLink is Processor0 Link2, internal Node0 Link3
-	 */
-	PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 0, 0x64);
-	LibAmdPciRead(AccessWidth32, PciAddress, &PciData, &StdHeader);
-	SbLink = (PciData >> 8) & 3;	//assume ganged
-	/* Enable MMIO on AMD CPU Address Map Controller for all nodes */
-	for (node = 0; node < nodes; node++) {
-		/* clear all MMIO Mapped Base/Limit Registers */
-		for (i = 0; i < 8; i++) {
-			PciData = 0x00000000;
-			PciAddress.AddressValue = MAKE_SBDFO(0, 0, CONFIG_CDB + node, FUNC_1, 0x80 + i * 8);
-			LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-			PciAddress.AddressValue = MAKE_SBDFO(0, 0, CONFIG_CDB + node, FUNC_1, 0x84 + i * 8);
-			LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-		}
-		/* clear all IO Space Base/Limit Registers */
-		for (i = 0; i < 4; i++) {
-			PciData = 0x00000000;
-			PciAddress.AddressValue = MAKE_SBDFO(0, 0, CONFIG_CDB + node, FUNC_1, 0xC0 + i * 8);
-			LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-			PciAddress.AddressValue = MAKE_SBDFO(0, 0, CONFIG_CDB + node, FUNC_1, 0xC4 + i * 8);
-			LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-		}
-
-		/* Enable MMIO on AMD CPU Address Map Controller */
-
-		/* Set VGA Ram MMIO 0000A0000-0000BFFFF to Node0 sbLink */
-		PciAddress.AddressValue = MAKE_SBDFO(0, 0, CONFIG_CDB + node, FUNC_1, 0x80);
-		PciData = (0xA0000 >> 8) | 3;
-		LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-		PciAddress.AddressValue = MAKE_SBDFO(0, 0, CONFIG_CDB + node, FUNC_1, 0x84);
-		PciData = 0xB0000 >> 8;
-		PciData &= (~0xFF);
-		PciData |= SbLink << 4;
-		LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-
-		/* Set UMA MMIO. */
-		PciAddress.AddressValue = MAKE_SBDFO(0, 0, CONFIG_CDB + node, FUNC_1, 0x88);
-		LibAmdMsrRead(0xC001001A, &MsrReg, &StdHeader);
-		TopMem = (UINT32) MsrReg;
-		MsrReg = (MsrReg >> 8) | 3;
-		PciData = (UINT32) MsrReg;
-		LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-		PciAddress.AddressValue = MAKE_SBDFO(0, 0, CONFIG_CDB + node, FUNC_1, 0x8c);
-		if (TopMem <= CONFIG_MMCONF_BASE_ADDRESS) {
-			PciData = (CONFIG_MMCONF_BASE_ADDRESS - 1) >> 8;
-		} else {
-			PciData = (0x100000000ull - 1) >> 8;
-		}
-		PciData &= (~0xFF);
-		PciData |= SbLink << 4;
-		LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-
-		/* Set PCIE MMIO. */
-		PciAddress.AddressValue = MAKE_SBDFO(0, 0, CONFIG_CDB + node, FUNC_1, 0x90);
-		PciData = (CONFIG_MMCONF_BASE_ADDRESS >> 8) | 3;
-		LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-		PciAddress.AddressValue = MAKE_SBDFO(0, 0, CONFIG_CDB + node, FUNC_1, 0x94);
-		PciData = ((CONFIG_MMCONF_BASE_ADDRESS + CONFIG_MMCONF_BUS_NUMBER * 4096 * 256 - 1) >> 8) & (~0xFF);
-		PciData &= (~0xFF);
-		PciData |= MMIO_NP_BIT;
-		PciData |= SbLink << 4;
-		LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-
-		/* Set XAPIC MMIO. 24K */
-		PciAddress.AddressValue = MAKE_SBDFO(0, 0, CONFIG_CDB + node, FUNC_1, 0x98);
-		PciData = (0xFEC00000 >> 8) | 3;
-		LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-		PciAddress.AddressValue = MAKE_SBDFO(0, 0, CONFIG_CDB + node, FUNC_1, 0x9c);
-		PciData = ((0xFEC00000 + 6 * 4096 - 1) >> 8);
-		PciData &= (~0xFF);
-		PciData |= MMIO_NP_BIT;
-		PciData |= SbLink << 4;
-		LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-
-		/* Set Local APIC MMIO. 4K*4= 16K, Llano CPU are 4 cores */
-		PciAddress.AddressValue = MAKE_SBDFO(0, 0, CONFIG_CDB + node, FUNC_1, 0xA0);
-		PciData = (0xFEE00000 >> 8) | 3;
-		LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-		PciAddress.AddressValue = MAKE_SBDFO(0, 0, CONFIG_CDB + node, FUNC_1, 0xA8);
-		PciData = (0xFEE00000 + 4 * 4096 - 1) >> 8;
-		PciData &= (~0xFF);
-		PciData |= MMIO_NP_BIT;
-		PciData |= SbLink << 4;
-		LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-
-		/* Set PCIO: 0x0 - 0xFFF000  and enabled VGA IO */
-		PciAddress.AddressValue = MAKE_SBDFO(0, 0, CONFIG_CDB + node, FUNC_1, 0xC0);
-		PciData = 0x13;
-		LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-		PciAddress.AddressValue = MAKE_SBDFO(0, 0, CONFIG_CDB + node, FUNC_1, 0xC4);
-		PciData = 0x00FFF000;
-		PciData &= (~0x7F);
-		PciData |= SbLink << 4;
-		LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-	}
-	Status = AGESA_SUCCESS;
-	return Status;
-}
-
-AGESA_STATUS agesawrapper_amdinitmmio(void)
-{
-	AGESA_STATUS Status;
-	UINT64 MsrReg;
-	UINT32 PciData;
-	PCI_ADDR PciAddress;
-	AMD_CONFIG_PARAMS StdHeader;
-
-	/*
-	   Set the MMIO Configuration Base Address and Bus Range onto MMIO configuration base
-	   Address MSR register.
-	 */
-	MsrReg = CONFIG_MMCONF_BASE_ADDRESS | (GetEndBusNum() << 2) | 1;
-	LibAmdMsrWrite(0xC0010058, &MsrReg, &StdHeader);
-
-	/*
-	   Set the NB_CFG MSR register. Enable CF8 extended configuration cycles.
-	 */
-	LibAmdMsrRead(0xC001001F, &MsrReg, &StdHeader);
-	MsrReg = MsrReg | BIT46;
-	LibAmdMsrWrite(0xC001001F, &MsrReg, &StdHeader);
-
-	/* Set PCIE MMIO. */
-	PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0x90);
-	PciData = (CONFIG_MMCONF_BASE_ADDRESS >> 8) | 3;
-	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-
-	PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0x94);
-	PciData = ((CONFIG_MMCONF_BASE_ADDRESS + CONFIG_MMCONF_BUS_NUMBER * 4096 * 256 - 1) >> 8) | MMIO_NP_BIT;
-	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-
-	/* Enable memory access */
-	PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0, 0, 0x04);
-	LibAmdPciRead(AccessWidth8, PciAddress, &PciData, &StdHeader);
-	PciData |= BIT1;
-	PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0, 0, 0x04);
-	LibAmdPciWrite(AccessWidth8, PciAddress, &PciData, &StdHeader);
-
-	/* Set ROM cache onto WP to decrease post time */
-	MsrReg = (0x0100000000 - CACHE_ROM_SIZE) | 5;
-	LibAmdMsrWrite(0x20E, &MsrReg, &StdHeader);
-	MsrReg = ((1ULL << CONFIG_CPU_ADDR_BITS) - CACHE_ROM_SIZE) | 0x800ull;
-	LibAmdMsrWrite(0x20F, &MsrReg, &StdHeader);
-
-	Status = AGESA_SUCCESS;
-	return Status;
-}
diff --git a/src/mainboard/amd/dinar/romstage.c b/src/mainboard/amd/dinar/romstage.c
index c011038c7e..ad6bce358d 100644
--- a/src/mainboard/amd/dinar/romstage.c
+++ b/src/mainboard/amd/dinar/romstage.c
@@ -43,7 +43,7 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
 	u32 val;
 
-	agesawrapper_amdinitmmio();
+	amd_initmmio();
 
 	if (!cpu_init_detectedx && boot_cpu()) {