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authorStefan Reinauer <stepan@coresystems.de>2009-10-28 19:40:46 +0000
committerStefan Reinauer <stepan@openbios.org>2009-10-28 19:40:46 +0000
commit88214a48cc97b0d8f037d920d4f19c3470307428 (patch)
treec3a3c41fb42172ffb529c9881ac5272c9eba550e /src
parente696942cfc6d970d9a774815cc81bf1d771c857b (diff)
downloadcoreboot-88214a48cc97b0d8f037d920d4f19c3470307428.tar.xz
Drop remainders of PPC port
Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Ronald G. Minnich <rminnich@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4885 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src')
-rw-r--r--src/northbridge/Kconfig2
-rw-r--r--src/northbridge/Makefile.inc2
-rw-r--r--src/northbridge/ibm/Kconfig2
-rw-r--r--src/northbridge/ibm/Makefile.inc2
-rw-r--r--src/northbridge/ibm/cpc710/Config.lb14
-rw-r--r--src/northbridge/ibm/cpc710/chip.h6
-rw-r--r--src/northbridge/ibm/cpc710/cpc710.c92
-rw-r--r--src/northbridge/ibm/cpc710/cpc710.h99
-rw-r--r--src/northbridge/ibm/cpc710/cpc710_northbridge.c79
-rw-r--r--src/northbridge/ibm/cpc710/cpc710_pci.c119
-rw-r--r--src/northbridge/ibm/cpc710/cpc710_pci.h64
-rw-r--r--src/northbridge/ibm/cpc710/cpc710_sdram.c12
-rw-r--r--src/northbridge/ibm/cpc925/Config.lb12
-rw-r--r--src/northbridge/ibm/cpc925/chip.h6
-rw-r--r--src/northbridge/ibm/cpc925/cpc925.c24
-rw-r--r--src/northbridge/ibm/cpc925/cpc925.h4
-rw-r--r--src/northbridge/ibm/cpc925/cpc925_northbridge.c79
-rw-r--r--src/northbridge/ibm/cpc925/cpc925_pci.c9
-rw-r--r--src/northbridge/ibm/cpc925/cpc925_pci.h4
-rw-r--r--src/northbridge/motorola/Kconfig1
-rw-r--r--src/northbridge/motorola/Makefile.inc1
-rw-r--r--src/northbridge/motorola/mpc107/Config.lb10
-rw-r--r--src/northbridge/motorola/mpc107/chip.h6
-rw-r--r--src/northbridge/motorola/mpc107/epic.c517
-rw-r--r--src/northbridge/motorola/mpc107/i2c.c99
-rw-r--r--src/northbridge/motorola/mpc107/i2c.h57
-rw-r--r--src/northbridge/motorola/mpc107/meminfo.c200
-rw-r--r--src/northbridge/motorola/mpc107/mpc107.c744
-rw-r--r--src/northbridge/motorola/mpc107/mpc107.h121
-rw-r--r--src/northbridge/motorola/mpc107/mpc107_northbridge.c144
-rw-r--r--src/northbridge/motorola/mpc107/mpc107_smp.c32
31 files changed, 0 insertions, 2563 deletions
diff --git a/src/northbridge/Kconfig b/src/northbridge/Kconfig
index 0c13d45113..eeedc894fa 100644
--- a/src/northbridge/Kconfig
+++ b/src/northbridge/Kconfig
@@ -1,5 +1,3 @@
source src/northbridge/amd/Kconfig
-#source src/northbridge/ibm/Kconfig
source src/northbridge/intel/Kconfig
-#source src/northbridge/motorola/Kconfig
source src/northbridge/via/Kconfig
diff --git a/src/northbridge/Makefile.inc b/src/northbridge/Makefile.inc
index 3d876b38d5..57273cf8c3 100644
--- a/src/northbridge/Makefile.inc
+++ b/src/northbridge/Makefile.inc
@@ -1,5 +1,3 @@
subdirs-y += amd
-#subdirs-y += ibm
subdirs-y += intel
-#subdirs-y += motorola
subdirs-y += via
diff --git a/src/northbridge/ibm/Kconfig b/src/northbridge/ibm/Kconfig
deleted file mode 100644
index 7f893b0ba0..0000000000
--- a/src/northbridge/ibm/Kconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-#source src/northbridge/ibm/cpc710/Kconfig
-#source src/northbridge/ibm/cpc925/Kconfig
diff --git a/src/northbridge/ibm/Makefile.inc b/src/northbridge/ibm/Makefile.inc
deleted file mode 100644
index aebf07caa0..0000000000
--- a/src/northbridge/ibm/Makefile.inc
+++ /dev/null
@@ -1,2 +0,0 @@
-subdirs-y += cpc710
-subdirs-y += cpc925
diff --git a/src/northbridge/ibm/cpc710/Config.lb b/src/northbridge/ibm/cpc710/Config.lb
deleted file mode 100644
index 054a4c3997..0000000000
--- a/src/northbridge/ibm/cpc710/Config.lb
+++ /dev/null
@@ -1,14 +0,0 @@
-#
-# Config file for IBM CPC710
-#
-
-config chip.h
-
-initobject cpc710.o
-initobject cpc710_pci.o
-#initobject cpc710_sdram.o
-
-object cpc710.o
-object cpc710_pci.o
-#object cpc710_sdram.o
-driver cpc710_northbridge.o
diff --git a/src/northbridge/ibm/cpc710/chip.h b/src/northbridge/ibm/cpc710/chip.h
deleted file mode 100644
index e2b2ed5eaa..0000000000
--- a/src/northbridge/ibm/cpc710/chip.h
+++ /dev/null
@@ -1,6 +0,0 @@
-
-struct northbridge_ibm_cpc710_config {
- /* Nothing yet */
-};
-
-extern struct chip_operations northbridge_ibm_cpc710_ops;
diff --git a/src/northbridge/ibm/cpc710/cpc710.c b/src/northbridge/ibm/cpc710/cpc710.c
deleted file mode 100644
index 8821850281..0000000000
--- a/src/northbridge/ibm/cpc710/cpc710.c
+++ /dev/null
@@ -1,92 +0,0 @@
-#include <stdint.h>
-#include <arch/io.h>
-#include "cpc710.h"
-
-#define MCCR_DEFAULT \
- CPC710_MCCR_DIAG_MODE | \
- CPC710_MCCR_ECC_DISABLE | \
- CPC710_MCCR_REFRESH_7CY | \
- CPC710_MCCR_DATA_MASK | \
- CPC710_MCCR_FIXED_BITS
-
-void cpc710_init(void);
-void sdram_init(void);
-extern void cpc710_pci_init(void);
-
-void
-setCPC710(uint32_t addr, uint32_t data)
-{
- out_be32((unsigned *)(CPC710_PHYS_CPC0 + addr), data);
-}
-
-uint32_t
-getCPC710(uint32_t addr)
-{
- return (uint32_t)in_be32((unsigned *)(CPC710_PHYS_CPC0 + addr));
-}
-
-void
-memory_init(void)
-{
- cpc710_init();
- sdram_init();
- cpc710_pci_init();
-}
-
-void
-cpc710_init(void)
-{
- setCPC710(CPC710_CPC0_RSTR, 0xf0000000);
- (void)getCPC710(CPC710_CPC0_MPSR);
- setCPC710(CPC710_CPC0_SIOC0, 0x00000000);
- setCPC710(CPC710_CPC0_PIDR, 0x00000000);
- setCPC710(CPC710_CPC0_UCTL, 0x00780000);
- setCPC710(CPC710_CPC0_ABCNTL, 0x00000000);
- setCPC710(CPC710_CPC0_SRST, 0x00000000);
- setCPC710(CPC710_CPC0_ERRC, 0x00000000);
- setCPC710(CPC710_CPC0_SESR, 0x00000000);
- setCPC710(CPC710_CPC0_SEAR, 0x00000000);
- setCPC710(CPC710_CPC0_PGCHP, 0x000000e0);
- setCPC710(CPC710_CPC0_GPDIR, 0x40000000);
- setCPC710(CPC710_CPC0_GPOUT, 0x40000000);
- setCPC710(CPC710_CPC0_ATAS, 0x709c2508);
- setCPC710(CPC710_CPC0_AVDG, 0x00000000);
- setCPC710(CPC710_SDRAM0_MESR, 0x00000000);
- setCPC710(CPC710_SDRAM0_MEAR, 0x00000000);
- setCPC710(CPC710_SDRAM0_MWPR, 0x00000000);
- setCPC710(CPC710_CPC0_RGBAN1, 0x00000000);
-}
-
-void
-sdram_init()
-{
- uint32_t mccr;
-
- /*
- * Reset memory configuration
- */
- setCPC710(CPC710_SDRAM0_MCER0, 0x00000000);
- setCPC710(CPC710_SDRAM0_MCER1, 0x00000000);
- setCPC710(CPC710_SDRAM0_MCER2, 0x00000000);
- setCPC710(CPC710_SDRAM0_MCER3, 0x00000000);
- setCPC710(CPC710_SDRAM0_MCER4, 0x00000000);
- setCPC710(CPC710_SDRAM0_MCER5, 0x00000000);
- setCPC710(CPC710_SDRAM0_MCER6, 0x00000000);
- setCPC710(CPC710_SDRAM0_MCER7, 0x00000000);
- setCPC710(CPC710_SDRAM0_MCCR, MCCR_DEFAULT);
-
- /*
- * Temoporarily configure memory. This will be
- * replaced by i2c later.
- */
- setCPC710(CPC710_SDRAM0_MCER0, 0x80000080);
- setCPC710(CPC710_SDRAM0_MCER1, 0x82000080);
- setCPC710(CPC710_SDRAM0_MCCR, 0xd2b06000);
-
- /*
- * wait for SDRAM init
- */
- do {
- mccr = getCPC710(CPC710_SDRAM0_MCCR);
- } while (mccr & CPC710_MCCR_INIT_STATUS != CPC710_MCCR_INIT_STATUS);
-}
diff --git a/src/northbridge/ibm/cpc710/cpc710.h b/src/northbridge/ibm/cpc710/cpc710.h
deleted file mode 100644
index ee5b413439..0000000000
--- a/src/northbridge/ibm/cpc710/cpc710.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * (C) Copyright 2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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; either version 2 of
- * the License, or (at your option) any later version.
- *
- * 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 _CPC710_H_
-#define _CPC710_H_
-
-/* Revision */
-#define CPC710_TYPE_100 0x80
-#define CPC710_TYPE_100P 0x90
-
-/* System control area */
-#define CPC710_PHYS_SCA 0xff000000
-
-#define CPC710_SCA_CPC0 0x000000
-#define CPC710_SCA_SDRAM0 0x000000
-#define CPC710_SCA_DMA0 0x1C0000
-
-#define CPC710_PHYS_CPC0 (CPC710_PHYS_SCA + CPC710_SCA_CPC0)
-#define CPC710_PHYS_SDRAM0 (CPC710_PHYS_SCA + CPC710_SCA_SDRAM0)
-
-#define CPC710_CPC0_PIDR 0x0008
-#define CPC710_CPC0_PCICNFR 0x000c
-#define CPC710_CPC0_RSTR 0x0010
-#define CPC710_CPC0_SPOR 0x00e8
-#define CPC710_CPC0_UCTL 0x1000
-#define CPC710_CPC0_MPSR 0x1010
-#define CPC710_CPC0_SIOC0 0x1020
-#define CPC710_CPC0_ABCNTL 0x1030
-#define CPC710_CPC0_SRST 0x1040
-#define CPC710_CPC0_ERRC 0x1050
-#define CPC710_CPC0_SESR 0x1060
-#define CPC710_CPC0_SEAR 0x1070
-#define CPC710_CPC0_PGCHP 0x1100
-#define CPC710_CPC0_RGBAN0 0x1110
-#define CPC710_CPC0_RGBAN1 0x1120
-
-#define CPC710_CPC0_GPDIR 0x1130
-#define CPC710_CPC0_GPIN 0x1140
-#define CPC710_CPC0_GPOUT 0x1150
-
-#define CPC710_CPC0_ATAS 0x1160
-#define CPC710_CPC0_AVDG 0x1170
-
-#define CPC710_CPC0_PCIBAR 0x200018
-#define CPC710_CPC0_PCIENB 0x201000
-
-#define CPC710_SDRAM0_MCCR 0x1200
-#define CPC710_SDRAM0_MWPR 0x1210
-#define CPC710_SDRAM0_MESR 0x1220
-#define CPC710_SDRAM0_MEAR 0x1230
-
-#define CPC710_SDRAM0_MCER0 0x1300
-#define CPC710_SDRAM0_MCER1 0x1310
-#define CPC710_SDRAM0_MCER2 0x1320
-#define CPC710_SDRAM0_MCER3 0x1330
-#define CPC710_SDRAM0_MCER4 0x1340
-#define CPC710_SDRAM0_MCER5 0x1350
-#define CPC710_SDRAM0_MCER6 0x1360
-#define CPC710_SDRAM0_MCER7 0x1370
-
-#define CPC710_SDRAM0_SIOR0 0x1400
-#define CPC710_SDRAM0_SIOR1 0x1420
-
-/* Configuration space registers */
-#define CPC710_BUS_NUMBER 0x40
-#define CPC710_SUB_BUS_NUMBER 0x41
-
-/* MCCR register bits */
-#define CPC710_MCCR_INIT_STATUS 0x20000000
-#define CPC710_MCCR_DIAG_MODE 0x40000000
-#define CPC710_MCCR_ECC_DISABLE 0x08000000
-#define CPC710_MCCR_REFRESH_7CY 0x02000000
-#define CPC710_MCCR_DATA_MASK 0x00100000
-#define CPC710_MCCR_FIXED_BITS 0x00008000
-
-extern void setCPC710(uint32_t, uint32_t);
-extern uint32_t getCPC710(uint32_t);
-
-#endif
diff --git a/src/northbridge/ibm/cpc710/cpc710_northbridge.c b/src/northbridge/ibm/cpc710/cpc710_northbridge.c
deleted file mode 100644
index 889080f4d3..0000000000
--- a/src/northbridge/ibm/cpc710/cpc710_northbridge.c
+++ /dev/null
@@ -1,79 +0,0 @@
-#include <console/console.h>
-#include <arch/io.h>
-#include <stdint.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <stdlib.h>
-#include <string.h>
-#include <bitops.h>
-#include <cpu/cpu.h>
-#include "chip.h"
-
-static void ram_resource(device_t dev, unsigned long index,
- unsigned long basek, unsigned long sizek)
-{
- struct resource *resource;
-
- if (!sizek) {
- return;
- }
- resource = new_resource(dev, index);
- resource->base = ((resource_t)basek) << 10;
- resource->size = ((resource_t)sizek) << 10;
- resource->flags = IORESOURCE_MEM | IORESOURCE_CACHEABLE | \
- IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
-}
-
-static void pci_domain_set_resources(device_t dev)
-{
- int idx;
-
- /* Report the memory regions */
- idx = 10;
- ram_resource(dev, idx++, 0, 1024*1024); /* FIXME */
-
- /* And assign the resources */
- assign_resources(&dev->link[0]);
-}
-
-static struct device_operations pci_domain_ops = {
- .read_resources = pci_domain_read_resources,
- .set_resources = pci_domain_set_resources,
- .enable_resources = enable_childrens_resources,
- .init = 0,
- .scan_bus = pci_domain_scan_bus,
- .ops_pci_bus = &pci_ppc_conf1,
-};
-
-static void cpu_bus_init(device_t dev)
-{
- initialize_cpus(&dev->link[0]);
-}
-
-static void cpu_bus_noop(device_t dev)
-{
-}
-
-static struct device_operations cpu_bus_ops = {
- .read_resources = cpu_bus_noop,
- .set_resources = cpu_bus_noop,
- .enable_resources = cpu_bus_noop,
- .init = cpu_bus_init,
- .scan_bus = 0,
-};
-
-static void enable_dev(struct device *dev)
-{
- /* Set the operations if it is a special bus type */
- if (dev->path.type == DEVICE_PATH_PCI_DOMAIN) {
- dev->ops = &pci_domain_ops;
- }
- else if (dev->path.type == DEVICE_PATH_CPU_BUS) {
- dev->ops = &cpu_bus_ops;
- }
-}
-
-struct chip_operations northbridge_ibm_cpc710_ops = {
- CHIP_NAME("IBM CPC710 Northbridge")
- .enable_dev = enable_dev,
-};
diff --git a/src/northbridge/ibm/cpc710/cpc710_pci.c b/src/northbridge/ibm/cpc710/cpc710_pci.c
deleted file mode 100644
index 233e119baf..0000000000
--- a/src/northbridge/ibm/cpc710/cpc710_pci.c
+++ /dev/null
@@ -1,119 +0,0 @@
-#include <stdint.h>
-#include <arch/io.h>
-#include <arch/pciconf.h>
-#include <delay.h>
-#include "cpc710.h"
-#include "cpc710_pci.h"
-
-extern void setCPC710(uint32_t, uint32_t);
-
-void
-setCPC710_PCI32(uint32_t addr, uint32_t data)
-{
- out_be32((unsigned *)(CPC710_PCI32_CONFIG + addr), data);
-}
-
-#if 0
-void
-setCPC710_PCI64(uint32_t addr, uint32_t data)
-{
- out_be32((unsigned *)(CPC710_PCI64_CONFIG + addr), data);
-}
-#endif
-
-void
-cpc710_pci_init(void)
-{
- /* Enable PCI32 */
- setCPC710(CPC710_CPC0_PCICNFR, 0x80000002); /* activate PCI32 config */
- setCPC710(CPC710_CPC0_PCIBAR, CPC710_PCI32_CONFIG); /* PCI32 base address */
- setCPC710(CPC710_CPC0_PCIENB, 0x80000000); /* enable addr space */
- setCPC710(CPC710_CPC0_PCICNFR, 0x00000000); /* config done */
-
- /* Reset PCI Status register */
- pci_ppc_write_config16(0, 0, 0x06, 0xffff);
-
- /* Configure bus number */
- pci_ppc_write_config16(0, 0, 0x40, 0);
-
- /* Set PCI configuration registers */
- setCPC710_PCI32(CPC710_PCIL0_PCIDG, 0x40000000);
- setCPC710_PCI32(CPC710_PCIL0_PIBAR, 0x00000000);
- setCPC710_PCI32(CPC710_PCIL0_PMBAR, 0x00000000);
- setCPC710_PCI32(CPC710_PCIL0_PR, 0xa000c000);
- setCPC710_PCI32(CPC710_PCIL0_ACR, 0xfc000000);
- setCPC710_PCI32(CPC710_PCIL0_MSIZE, CPC710_PCI32_MEM_SIZE);
- setCPC710_PCI32(CPC710_PCIL0_IOSIZE, CPC710_PCI32_IO_SIZE);
- setCPC710_PCI32(CPC710_PCIL0_SMBAR, CPC710_PCI32_MEM_BASE);
- setCPC710_PCI32(CPC710_PCIL0_SIBAR, CPC710_PCI32_IO_BASE);
- setCPC710_PCI32(CPC710_PCIL0_CTLRW, 0x00000000);
- setCPC710_PCI32(CPC710_PCIL0_PSSIZE, 0x00000080);
- setCPC710_PCI32(CPC710_PCIL0_BARPS, 0x00000000);
- setCPC710_PCI32(CPC710_PCIL0_PSBAR, 0x00000080);
- setCPC710_PCI32(CPC710_PCIL0_BPMDLK, 0x00000000);
- setCPC710_PCI32(CPC710_PCIL0_TPMDLK, 0x00000000);
- setCPC710_PCI32(CPC710_PCIL0_BIODLK, 0x00000000);
- setCPC710_PCI32(CPC710_PCIL0_TIODLK, 0x00000000);
-
- /* Enable address space */
- pci_ppc_write_config16(0, 0, 0x04, 0xfda7);
-
- setCPC710_PCI32(CPC710_PCIL0_CRR, 0xfc000000);
-
- /*
- * wait for PCI to reset
- */
- udelay(250);
-
-#if 0
- /* Enable PCI64 */
- setCPC710(CPC710_CPC0_PCICNFR, 0x80000003); /* activate PCI64 config */
- setCPC710(CPC710_CPC0_PCIBAR, CPC710_PCI64_CONFIG); /* PCI64 base address */
- setCPC710(CPC710_CPC0_PCIENB, 0x80000000); /* enable addr space */
- setCPC710(CPC710_CPC0_PCICNFR, 0x00000000); /* config done */
-
- /* Reset PCI Status register */
- setCPC710_PCI64(CPC710_PCIL0_CFGADDR, 0x06000080);
- setCPC710_PCI64_16(CPC710_PCIL0_CFGDATA, 0xffff);
-
- /* Reset G_INT[A-D] bits in INT_RESET */
- setCPC710_PCI64(CPC710_PCIL0_CFGADDR, 0x68000080);
- setCPC710_PCI64(CPC710_PCIL0_CFGDATA, 0x0f000000);
-
- /* Configure bus number BUSNO=1, SUBNO=1 */
- setCPC710_PCI64(CPC710_PCIL0_CFGADDR, 0x40000080);
- setCPC710_PCI64_16(CPC710_PCIL0_CFGDATA, 0x0101);
-
- /* Set PCI configuration registers */
- setCPC710_PCI64(CPC710_PCIL0_PSEA, 0x00000000);
- setCPC710_PCI64(CPC710_PCIL0_PCIDG, 0xc0000000);
- setCPC710_PCI64(CPC710_PCIL0_PIBAR, 0x00000000);
- setCPC710_PCI64(CPC710_PCIL0_PMBAR, 0x00000000);
- setCPC710_PCI64(CPC710_PCIL0_PR, 0x80008000);
- setCPC710_PCI64(CPC710_PCIL0_ACR, 0xff000000);
- setCPC710_PCI64(CPC710_PCIL0_MSIZE, CPC710_PCI64_MEM_SIZE);
- setCPC710_PCI64(CPC710_PCIL0_IOSIZE, CPC710_PCI64_IO_SIZE);
- setCPC710_PCI64(CPC710_PCIL0_SMBAR, CPC710_PCI64_MEM_BASE);
- setCPC710_PCI64(CPC710_PCIL0_SIBAR, CPC710_PCI64_IO_BASE);
- setCPC710_PCI64(CPC710_PCIL0_CTLRW, 0x02000000);
- setCPC710_PCI64(CPC710_PCIL0_PSSIZE, 0x00000080);
-
- /* Config PSBAR for PCI64 */
- setCPC710_PCI64(CPC710_PCIL0_CFGADDR, 0x10000080);
- setCPC710_PCI64(CPC710_PCIL0_CFGDATA, 0x00000080);
-
- setCPC710_PCI64(CPC710_PCIL0_BARPS, 0x00000000);
- setCPC710_PCI64(CPC710_PCIL0_INTSET, 0x00000000);
-
- /* Enable address space */
- setCPC710_PCI64(CPC710_PCIL0_CFGADDR, 0x04000180);
- setCPC710_PCI64_16(CPC710_PCIL0_CFGDATA, 0xfda7);
-
- setCPC710_PCI64(CPC710_PCIL0_CRR, 0xfc000000);
-
- /*
- * wait for PCI to reset
- */
- udelay(250);
-#endif
-}
diff --git a/src/northbridge/ibm/cpc710/cpc710_pci.h b/src/northbridge/ibm/cpc710/cpc710_pci.h
deleted file mode 100644
index a7f64dfcd8..0000000000
--- a/src/northbridge/ibm/cpc710/cpc710_pci.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * (C) Copyright 2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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; either version 2 of
- * the License, or (at your option) any later version.
- *
- * 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 _CPC710_PCI_H_
-#define _CPC710_PCI_H_
-
-#define CPC710_PCI32_CONFIG (CONFIG_PCIC0_CFGADDR & 0xfff00000)
-#define CPC710_PCI32_MEM_SIZE 0xf8000000
-#define CPC710_PCI32_MEM_BASE 0xc0000000
-#define CPC710_PCI32_IO_SIZE 0xf8000000
-#define CPC710_PCI32_IO_BASE 0x80000000
-
-//#define CPC710_PCI64_CONFIG 0xff400000
-//#define CPC710_PCI64_MEM_SIZE 0xf8000000
-//#define CPC710_PCI64_MEM_BASE 0xc8000000
-//#define CPC710_PCI64_IO_SIZE 0xf8000000
-//#define CPC710_PCI64_IO_BASE 0x88000000
-
-#define CPC710_PCIL0_PSEA 0xf6110
-#define CPC710_PCIL0_PCIDG 0xf6120
-#define CPC710_PCIL0_INTACK 0xf7700
-#define CPC710_PCIL0_PIBAR 0xf7800
-#define CPC710_PCIL0_PMBAR 0xf7810
-#define CPC710_PCIL0_CRR 0xf7ef0
-#define CPC710_PCIL0_PR 0xf7f20
-#define CPC710_PCIL0_ACR 0xf7f30
-#define CPC710_PCIL0_MSIZE 0xf7f40
-#define CPC710_PCIL0_IOSIZE 0xf7f60
-#define CPC710_PCIL0_SMBAR 0xf7f80
-#define CPC710_PCIL0_SIBAR 0xf7fc0
-#define CPC710_PCIL0_CTLRW 0xf7fd0
-#define CPC710_PCIL0_CFGADDR 0xf8000 /* little endian */
-#define CPC710_PCIL0_CFGDATA 0xf8010 /* little endian */
-#define CPC710_PCIL0_PSSIZE 0xf8100
-#define CPC710_PCIL0_BARPS 0xf8120
-#define CPC710_PCIL0_PSBAR 0xf8140
-#define CPC710_PCIL0_BPMDLK 0xf8200
-#define CPC710_PCIL0_TPMDLK 0xf8210
-#define CPC710_PCIL0_BIODLK 0xf8220
-#define CPC710_PCIL0_TIODLK 0xf8230
-#define CPC710_PCIL0_INTSET 0xf8310
-
-
-#endif
diff --git a/src/northbridge/ibm/cpc710/cpc710_sdram.c b/src/northbridge/ibm/cpc710/cpc710_sdram.c
deleted file mode 100644
index e14463d749..0000000000
--- a/src/northbridge/ibm/cpc710/cpc710_sdram.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <mem.h>
-
-struct mem_range *
-sizeram(void)
-{
- static struct mem_range meminfo;
-
- meminfo.basek = 0;
- meminfo.sizek = 1024 * 1024; /* FIXME */
-
- return &meminfo;
-}
diff --git a/src/northbridge/ibm/cpc925/Config.lb b/src/northbridge/ibm/cpc925/Config.lb
deleted file mode 100644
index 8559c2e66a..0000000000
--- a/src/northbridge/ibm/cpc925/Config.lb
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# Config file for IBM CPC925
-#
-
-config chip.h
-
-initobject cpc925.o
-initobject cpc925_pci.o
-
-object cpc925.o
-object cpc925_pci.o
-driver cpc925_northbridge.o
diff --git a/src/northbridge/ibm/cpc925/chip.h b/src/northbridge/ibm/cpc925/chip.h
deleted file mode 100644
index 1221bb3173..0000000000
--- a/src/northbridge/ibm/cpc925/chip.h
+++ /dev/null
@@ -1,6 +0,0 @@
-
-struct northbridge_ibm_cpc925_config {
- /* Nothing yet */
-};
-
-extern struct chip_operations northbridge_ibm_cpc925_ops;
diff --git a/src/northbridge/ibm/cpc925/cpc925.c b/src/northbridge/ibm/cpc925/cpc925.c
deleted file mode 100644
index 6bf126579a..0000000000
--- a/src/northbridge/ibm/cpc925/cpc925.c
+++ /dev/null
@@ -1,24 +0,0 @@
-#include <stdint.h>
-#include <arch/io.h>
-#include "cpc925.h"
-
-void cpc925_init(void);
-void sdram_init(void);
-
-void
-memory_init(void)
-{
- cpc925_init();
- sdram_init();
- cpc925_pci_init();
-}
-
-void
-cpc925_init(void)
-{
-}
-
-void
-sdram_init()
-{
-}
diff --git a/src/northbridge/ibm/cpc925/cpc925.h b/src/northbridge/ibm/cpc925/cpc925.h
deleted file mode 100644
index 2987f7d34e..0000000000
--- a/src/northbridge/ibm/cpc925/cpc925.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef _CPC925_H_
-#define _CPC925_H_
-
-#endif
diff --git a/src/northbridge/ibm/cpc925/cpc925_northbridge.c b/src/northbridge/ibm/cpc925/cpc925_northbridge.c
deleted file mode 100644
index 6c5533d7b2..0000000000
--- a/src/northbridge/ibm/cpc925/cpc925_northbridge.c
+++ /dev/null
@@ -1,79 +0,0 @@
-#include <console/console.h>
-#include <arch/io.h>
-#include <stdint.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <stdlib.h>
-#include <string.h>
-#include <bitops.h>
-#include <cpu/cpu.h>
-#include "chip.h"
-
-static void ram_resource(device_t dev, unsigned long index,
- unsigned long basek, unsigned long sizek)
-{
- struct resource *resource;
-
- if (!sizek) {
- return;
- }
- resource = new_resource(dev, index);
- resource->base = ((resource_t)basek) << 10;
- resource->size = ((resource_t)sizek) << 10;
- resource->flags = IORESOURCE_MEM | IORESOURCE_CACHEABLE | \
- IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
-}
-
-static void pci_domain_set_resources(device_t dev)
-{
- int idx;
-
- /* Report the memory regions */
- idx = 10;
- ram_resource(dev, idx++, 0, 1024*1024); /* FIXME */
-
- /* And assign the resources */
- assign_resources(&dev->link[0]);
-}
-
-static struct device_operations pci_domain_ops = {
- .read_resources = pci_domain_read_resources,
- .set_resources = pci_domain_set_resources,
- .enable_resources = enable_childrens_resources,
- .init = 0,
- .scan_bus = pci_domain_scan_bus,
- .ops_pci_bus = &pci_ppc_conf1,
-};
-
-static void cpu_bus_init(device_t dev)
-{
- initialize_cpus(&dev->link[0]);
-}
-
-static void cpu_bus_noop(device_t dev)
-{
-}
-
-static struct device_operations cpu_bus_ops = {
- .read_resources = cpu_bus_noop,
- .set_resources = cpu_bus_noop,
- .enable_resources = cpu_bus_noop,
- .init = cpu_bus_init,
- .scan_bus = 0,
-};
-
-static void enable_dev(struct device *dev)
-{
- /* Set the operations if it is a special bus type */
- if (dev->path.type == DEVICE_PATH_PCI_DOMAIN) {
- dev->ops = &pci_domain_ops;
- }
- else if (dev->path.type == DEVICE_PATH_CPU_BUS) {
- dev->ops = &cpu_bus_ops;
- }
-}
-
-struct chip_operations northbridge_ibm_cpc925_ops = {
- CHIP_NAME("IBM CPC925 Northbridge")
- .enable_dev = enable_dev,
-};
diff --git a/src/northbridge/ibm/cpc925/cpc925_pci.c b/src/northbridge/ibm/cpc925/cpc925_pci.c
deleted file mode 100644
index ae31685cad..0000000000
--- a/src/northbridge/ibm/cpc925/cpc925_pci.c
+++ /dev/null
@@ -1,9 +0,0 @@
-#include <stdint.h>
-#include <arch/io.h>
-#include "cpc925.h"
-#include "cpc925_pci.h"
-
-void
-cpc925_pci_init(void)
-{
-}
diff --git a/src/northbridge/ibm/cpc925/cpc925_pci.h b/src/northbridge/ibm/cpc925/cpc925_pci.h
deleted file mode 100644
index 3415b2e057..0000000000
--- a/src/northbridge/ibm/cpc925/cpc925_pci.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef _CPC925_PCI_H_
-#define _CPC925_PCI_H_
-
-#endif
diff --git a/src/northbridge/motorola/Kconfig b/src/northbridge/motorola/Kconfig
deleted file mode 100644
index 9e1258a0b6..0000000000
--- a/src/northbridge/motorola/Kconfig
+++ /dev/null
@@ -1 +0,0 @@
-#source src/northbridge/motorola/mpc107/Kconfig
diff --git a/src/northbridge/motorola/Makefile.inc b/src/northbridge/motorola/Makefile.inc
deleted file mode 100644
index 8ad991b01b..0000000000
--- a/src/northbridge/motorola/Makefile.inc
+++ /dev/null
@@ -1 +0,0 @@
-subdirs-y += mpc107
diff --git a/src/northbridge/motorola/mpc107/Config.lb b/src/northbridge/motorola/mpc107/Config.lb
deleted file mode 100644
index 83e7b3d0b3..0000000000
--- a/src/northbridge/motorola/mpc107/Config.lb
+++ /dev/null
@@ -1,10 +0,0 @@
-#
-# Objects linked with coreboot
-#
-
-config chip.h
-# We need sdram_init() in ppc_main()
-initobject meminfo.o
-initobject mpc107.o
-
-object mpc107_northbridge.c
diff --git a/src/northbridge/motorola/mpc107/chip.h b/src/northbridge/motorola/mpc107/chip.h
deleted file mode 100644
index 48f7decb40..0000000000
--- a/src/northbridge/motorola/mpc107/chip.h
+++ /dev/null
@@ -1,6 +0,0 @@
-
-struct northbridge_motorola_mpc107_config {
- /* Nothing yet */
-};
-
-extern struct chip_operations northbridge_motorola_mpc107_ops;
diff --git a/src/northbridge/motorola/mpc107/epic.c b/src/northbridge/motorola/mpc107/epic.c
deleted file mode 100644
index 5db7c107ce..0000000000
--- a/src/northbridge/motorola/mpc107/epic.c
+++ /dev/null
@@ -1,517 +0,0 @@
-/**************************************************
- *
- * copyright @ motorola, 1999
- *
- *************************************************/
-#include <pci.h>
-#include <printk.h>
-#include <northbridge/motorola/mpc107/epic.h>
-
-extern struct pci_ops pci_direct_ppc;
-
-typedef void (*VOIDFUNCPTR) (void); /* ptr to function returning void */
-struct SrcVecTable SrcVecTable[MAXVEC] = /* Addr/Vector cross-reference tbl */
- {
- { EPIC_EX_INT0_VEC_REG, "External Direct/Serial Source 0"},
- { EPIC_EX_INT1_VEC_REG, "External Direct/Serial Source 1"},
- { EPIC_EX_INT2_VEC_REG, "External Direct/Serial Source 2"},
- { EPIC_EX_INT3_VEC_REG, "External Direct/Serial Source 3"},
- { EPIC_EX_INT4_VEC_REG, "External Direct/Serial Source 4"},
-
- { EPIC_SR_INT5_VEC_REG, "External Serial Source 5"},
- { EPIC_SR_INT6_VEC_REG, "External Serial Source 6"},
- { EPIC_SR_INT7_VEC_REG, "External Serial Source 7"},
- { EPIC_SR_INT8_VEC_REG, "External Serial Source 8"},
- { EPIC_SR_INT9_VEC_REG, "External Serial Source 9"},
- { EPIC_SR_INT10_VEC_REG, "External Serial Source 10"},
- { EPIC_SR_INT11_VEC_REG, "External Serial Source 11"},
- { EPIC_SR_INT12_VEC_REG, "External Serial Source 12"},
- { EPIC_SR_INT13_VEC_REG, "External Serial Source 13"},
- { EPIC_SR_INT14_VEC_REG, "External Serial Source 14"},
- { EPIC_SR_INT15_VEC_REG, "External Serial Source 15"},
-
- { EPIC_I2C_INT_VEC_REG, "Internal I2C Source"},
- { EPIC_DMA0_INT_VEC_REG, "Internal DMA0 Source"},
- { EPIC_DMA1_INT_VEC_REG, "Internal DMA1 Source"},
- { EPIC_MSG_INT_VEC_REG, "Internal Message Source"},
- };
-
-VOIDFUNCPTR intVecTbl[MAXVEC]; /* Interrupt vector table */
-
-
-/****************************************************************************
-* epicInit - Initialize the EPIC registers
-*
-* This routine resets the Global Configuration Register, thus it:
-* - Disables all interrupts
-* - Sets epic registers to reset values
-* - Sets the value of the Processor Current Task Priority to the
-* highest priority (0xF).
-* epicInit then sets the EPIC operation mode to Mixed Mode (vs. Pass
-* Through or 8259 compatible mode).
-*
-* If IRQType (input) is Direct IRQs:
-* - IRQType is written to the SIE bit of the EPIC Interrupt
-* Configuration register (ICR).
-* - clkRatio is ignored.
-* If IRQType is Serial IRQs:
-* - both IRQType and clkRatio will be written to the ICR register
-*/
-
-void epicInit
- (
- unsigned int IRQType, /* Direct or Serial */
- unsigned int clkRatio /* Clk Ratio for Serial IRQs */
- )
- {
- ULONG tmp;
-
- tmp = sysEUMBBARRead(EPIC_GLOBAL_REG);
- tmp |= 0xa0000000; /* Set the Global Conf. register */
- sysEUMBBARWrite(EPIC_GLOBAL_REG, tmp);
- /*
- * Wait for EPIC to reset - CLH
- */
- while( (sysEUMBBARRead(EPIC_GLOBAL_REG) & 0x80000000) == 1);
- sysEUMBBARWrite(EPIC_GLOBAL_REG, 0x20000000);
- tmp = sysEUMBBARRead(EPIC_INT_CONF_REG); /* Read interrupt conf. reg */
-
- if (IRQType == EPIC_DIRECT_IRQ) /* direct mode */
- sysEUMBBARWrite(EPIC_INT_CONF_REG, tmp & 0xf7ffffff);
- else /* Serial mode */
- {
- tmp = (clkRatio << 28) | 0x08000000; /* Set clock ratio */
- sysEUMBBARWrite(EPIC_INT_CONF_REG, tmp);
- }
-
- while (epicIntAck() != 0xff) /* Clear all pending interrupts */
- epicEOI();
-}
-
-/****************************************************************************
- * epicIntEnable - Enable an interrupt source
- *
- * This routine clears the mask bit of an external, an internal or
- * a Timer register to enable the interrupt.
- *
- * RETURNS: None
- */
-void epicIntEnable(int intVec)
-{
- ULONG tmp;
- ULONG srAddr;
-
- srAddr = SrcVecTable[intVec].srcAddr; /* Retrieve src Vec/Prio register */
- tmp = sysEUMBBARRead(srAddr);
- tmp &= ~EPIC_VEC_PRI_MASK; /* Clear the mask bit */
- tmp |= (EPIC_VEC_PRI_DFLT_PRI << 16); /* Set priority to Default - CLH */
- tmp |= intVec; /* Set Vector number */
- sysEUMBBARWrite(srAddr, tmp);
-
- return;
- }
-
-/****************************************************************************
- * epicIntDisable - Disable an interrupt source
- *
- * This routine sets the mask bit of an external, an internal or
- * a Timer register to disable the interrupt.
- *
- * RETURNS: OK or ERROR
- *
- */
-
-void epicIntDisable
- (
- int intVec /* Interrupt vector number */
- )
- {
-
- ULONG tmp, srAddr;
-
- srAddr = SrcVecTable[intVec].srcAddr;
- tmp = sysEUMBBARRead(srAddr);
- tmp |= 0x80000000; /* Set the mask bit */
- sysEUMBBARWrite(srAddr, tmp);
- return;
- }
-
-/****************************************************************************
- * epicIntSourceConfig - Set properties of an interrupt source
- *
- * This function sets interrupt properites (Polarity, Sense, Interrupt
- * Prority, and Interrupt Vector) of an Interrupt Source. The properties
- * can be set when the current source is not in-request or in-service,
- * which is determined by the Activity bit. This routine return ERROR
- * if the the Activity bit is 1 (in-request or in-service).
- *
- * This function assumes that the Source Vector/Priority register (input)
- * is a valid address.
- *
- * RETURNS: OK or ERROR
- */
-
-int epicIntSourceConfig
- (
- int Vect, /* interrupt source vector number */
- int Polarity, /* interrupt source polarity */
- int Sense, /* interrupt source Sense */
- int Prio /* interrupt source priority */
- )
-
- {
- ULONG tmp, newVal;
- ULONG actBit, srAddr;
-
- srAddr = SrcVecTable[Vect].srcAddr;
- tmp = sysEUMBBARRead(srAddr);
- actBit = (tmp & 40000000) >> 30; /* retrieve activity bit - bit 30 */
- if (actBit == 1)
- return ERROR;
-
- tmp &= 0xff30ff00; /* Erase previously set P,S,Prio,Vector bits */
- newVal = (Polarity << 23) | (Sense << 22) | (Prio << 16) | Vect;
- sysEUMBBARWrite(srAddr, tmp | newVal );
- return (OK);
- }
-
-/****************************************************************************
- * epicIntAck - acknowledge an interrupt
- *
- * This function reads the Interrupt acknowldge register and return
- * the vector number of the highest pending interrupt.
- *
- * RETURNS: Interrupt Vector number.
- */
-
-unsigned int epicIntAck(void)
-{
- return(sysEUMBBARRead( EPIC_PROC_INT_ACK_REG ));
-}
-
-/****************************************************************************
- * epicEOI - signal an end of interrupt
- *
- * This function writes 0x0 to the EOI register to signal end of interrupt.
- * It is usually called after an interrupt routine is served.
- *
- * RETURNS: None
- */
-
-void epicEOI(void)
- {
- sysEUMBBARWrite(EPIC_PROC_EOI_REG, 0x0);
- }
-
-/****************************************************************************
- * epicCurTaskPrioSet - sets the priority of the Processor Current Task
- *
- * This function should be called after epicInit() to lower the priority
- * of the processor current task.
- *
- * RETURNS: OK or ERROR
- */
-
-int epicCurTaskPrioSet
- (
- int prioNum /* New priority value */
- )
- {
-
- if ( (prioNum < 0) || (prioNum > 0xF))
- return ERROR;
- sysEUMBBARWrite(EPIC_PROC_CTASK_PRI_REG, prioNum);
- return OK;
- }
-
-
-/************************************************************************
- * function: epicIntTaskGet
- *
- * description: Get value of processor current interrupt task priority register
- *
- * note:
- ***********************************************************************/
-unsigned char epicIntTaskGet()
-{
- /* get the interrupt task priority register */
- ULONG reg;
- unsigned char rec;
-
- reg = sysEUMBBARRead( EPIC_PROC_CTASK_PRI_REG );
- rec = ( reg & 0x0F );
- return rec;
-}
-
-
-/**************************************************************
- * function: epicISR
- *
- * description: EPIC service routine called by the core exception
- * at 0x500
- *
- * note:
- **************************************************************/
-unsigned int epicISR(void)
-{
- return 0;
-}
-
-
-/************************************************************
- * function: epicModeGet
- *
- * description: query EPIC mode, return 0 if pass through mode
- * return 1 if mixed mode
- *
- * note:
- *************************************************************/
-unsigned int epicModeGet(void)
-{
- ULONG val;
-
- val = sysEUMBBARRead( EPIC_GLOBAL_REG );
- return (( val & 0x20000000 ) >> 29);
-}
-
-
-/*********************************************
- * function: epicConfigGet
- *
- * description: Get the EPIC interrupt Configuration
- * return 0 if not error, otherwise return 1
- *
- * note:
- ********************************************/
-void epicConfigGet( unsigned int *clkRatio, unsigned int *serEnable)
-{
- ULONG val;
-
- val = sysEUMBBARRead( EPIC_INT_CONF_REG );
- *clkRatio = ( val & 0x70000000 ) >> 28;
- *serEnable = ( val & 0x8000000 ) >> 27;
-}
-
-
-/*******************************************************************
- * sysEUMBBARRead - Read a 32-bit EUMBBAR register
- *
- * This routine reads the content of a register in the Embedded
- * Utilities Memory Block, and swaps to big endian before returning
- * the value.
- *
- * RETURNS: The content of the specified EUMBBAR register.
- */
-
-ULONG sysEUMBBARRead
- (
- ULONG regNum
- )
- {
- u32 temp;
-
- pci_direct_ppc.read_dword(0, 0, regNum, &temp);
- return ( temp );
- }
-
-/*******************************************************************
- * sysEUMBBARWrite - Write a 32-bit EUMBBAR register
- *
- * This routine swaps the value to little endian then writes it to
- * a register in the Embedded Utilities Memory Block address space.
- *
- * RETURNS: N/A
- */
-
-void sysEUMBBARWrite
- (
- ULONG regNum, /* EUMBBAR register address */
- u32 regVal /* Value to be written */
- )
- {
-
- pci_direct_ppc.read_dword(0, 0, regNum, &regVal);
- return ;
- }
-
-
-/********************************************************
- * function: epicVendorId
- *
- * description: return the EPIC Vendor Identification
- * register:
- *
- * siliccon version, device id, and vendor id
- *
- * note:
- ********************************************************/
-void epicVendorId
- (
- unsigned int *step,
- unsigned int *devId,
- unsigned int *venId
- )
- {
- ULONG val;
- val = sysEUMBBARRead( EPIC_VENDOR_ID_REG );
- *step = ( val & 0x00FF0000 ) >> 16;
- *devId = ( val & 0x0000FF00 ) >> 8;
- *venId = ( val & 0x000000FF );
- }
-
-/**************************************************
- * function: epicFeatures
- *
- * description: return the number of IRQ supported,
- * number of CPU, and the version of the
- * OpenEPIC
- *
- * note:
- *************************************************/
-void epicFeatures
- (
- unsigned int *noIRQs,
- unsigned int *noCPUs,
- unsigned int *verId
- )
- {
- ULONG val;
-
- val = sysEUMBBARRead( EPIC_FEATURES_REG );
- *noIRQs = ( val & 0x07FF0000 ) >> 16;
- *noCPUs = ( val & 0x00001F00 ) >> 8;
- *verId = ( val & 0x000000FF );
-}
-
-
-/*********************************************************
- * function: epciTmFrequncySet
- *
- * description: Set the timer frequency reporting register
- ********************************************************/
-void epicTmFrequencySet( unsigned int frq )
-{
- sysEUMBBARWrite(EPIC_TM_FREQ_REG, frq);
-}
-
-/*******************************************************
- * function: epicTmFrequncyGet
- *
- * description: Get the current value of the Timer Frequency
- * Reporting register
- *
- ******************************************************/
-unsigned int epicTmFrequencyGet(void)
-{
- return( sysEUMBBARRead(EPIC_TM_FREQ_REG)) ;
-}
-
-
-/****************************************************
- * function: epicTmBaseSet
- *
- * description: Set the #n global timer base count register
- * return 0 if no error, otherwise return 1.
- *
- * note:
- ****************************************************/
-unsigned int epicTmBaseSet
- (
- ULONG srcAddr, /* Address of the Timer Base register */
- unsigned int cnt, /* Base count */
- unsigned int inhibit /* 1 - count inhibit */
- )
-{
-
- unsigned int val = 0x80000000;
- /* First inhibit counting the timer */
- sysEUMBBARWrite(srcAddr, val) ;
-
- /* set the new value */
- val = (cnt & 0x7fffffff) | ((inhibit & 0x1) << 31);
- sysEUMBBARWrite(srcAddr, val) ;
- return 0;
-}
-
-/***********************************************************************
- * function: epicTmBaseGet
- *
- * description: Get the current value of the global timer base count register
- * return 0 if no error, otherwise return 1.
- *
- * note:
- ***********************************************************************/
-unsigned int epicTmBaseGet( ULONG srcAddr, unsigned int *val )
-{
- *val = sysEUMBBARRead( srcAddr );
- *val = *val & 0x7fffffff;
- return 0;
-}
-
-/***********************************************************
- * function: epicTmCountGet
- *
- * description: Get the value of a given global timer
- * current count register
- * return 0 if no error, otherwise return 1
- * note:
- **********************************************************/
-unsigned int epicTmCountGet( ULONG srcAddr, unsigned int *val )
-{
- *val = sysEUMBBARRead( srcAddr );
- *val = *val & 0x7fffffff;
- return 0;
-}
-
-
-
-/***********************************************************
- * function: epicTmInhibit
- *
- * description: Stop counting of a given global timer
- * return 0 if no error, otherwise return 1
- *
- * note:
- ***********************************************************/
-unsigned int epicTmInhibit( unsigned int srcAddr )
-{
- ULONG val;
-
- val = sysEUMBBARRead( srcAddr );
- val |= 0x80000000;
- sysEUMBBARWrite( srcAddr, val );
- return 0;
-}
-
-/******************************************************************
- * function: epicTmEnable
- *
- * description: Enable counting of a given global timer
- * return 0 if no error, otherwise return 1
- *
- * note:
- *****************************************************************/
-unsigned int epicTmEnable( ULONG srcAddr )
-{
- ULONG val;
-
- val = sysEUMBBARRead( srcAddr );
- val &= 0x7fffffff;
- sysEUMBBARWrite( srcAddr, val );
- return 0;
-}
-
-void epicSourcePrint(int Vect)
- {
- ULONG srcVal;
-
- srcVal = sysEUMBBARRead(SrcVecTable[Vect].srcAddr);
- printk_info("%s\n", SrcVecTable[Vect].srcName);
- printk_info("Address = 0x%lx\n", SrcVecTable[Vect].srcAddr);
- printk_info("Vector = %ld\n", (srcVal & 0x000000FF) );
- printk_info("Mask = %ld\n", srcVal >> 31);
- printk_info("Activitiy = %ld\n", (srcVal & 40000000) >> 30);
- printk_info("Polarity = %ld\n", (srcVal & 0x00800000) >> 23);
- printk_info("Sense = %ld\n", (srcVal & 0x00400000) >> 22);
- printk_info("Priority = %ld\n", (srcVal & 0x000F0000) >> 16);
- }
diff --git a/src/northbridge/motorola/mpc107/i2c.c b/src/northbridge/motorola/mpc107/i2c.c
deleted file mode 100644
index 412d56b361..0000000000
--- a/src/northbridge/motorola/mpc107/i2c.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * (C) Copyright 2002
- * Humboldt Solutions Ltd, <adrian@humboldt.co.uk>
- *
- * 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; either version 2 of
- * the License, or (at your option) any later version.
- *
- * 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 <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include "i2c.h"
-
-static i2c_bus *first_i2c = NULL;
-
-#if 0
-int register_i2c_bus(const i2c_fn *fn, char *tag, void *data)
-{
- i2c_bus *bus = malloc (sizeof (i2c_bus));
-
- if (bus)
- {
- bus->fn = fn;
- bus->tag = tag;
- bus->data = data;
- bus->next = first_i2c;
- first_i2c = bus;
- return 0;
- }
- return -1;
-}
-#endif
-
-i2c_bus *find_i2c_bus(const char *name)
-{
- int len;
-
- if (! name)
- return first_i2c;
-
- if (first_i2c)
- {
- i2c_bus *i2c;
-
- len = strlen(name);
-
- for (i2c = first_i2c; i2c; i2c = i2c->next)
- if (strlen(i2c->tag) == len && memcmp (name, i2c->tag, len) == 0)
- return i2c;
- }
- return NULL;
-}
-
-void i2c_start(struct i2c_bus *bus)
-{
- if (! bus)
- bus = first_i2c;
-
- bus->fn->start(bus);
-}
-
-void i2c_stop(struct i2c_bus *bus)
-{
- if (! bus)
- bus = first_i2c;
-
- bus->fn->stop(bus);
-}
-
-int i2c_master_write(struct i2c_bus *bus, int target, int address,
- const uint8_t *data, int length)
-{
- if (! bus)
- bus = first_i2c;
-
- return bus->fn->master_write(bus, target, address, data, length);
-}
-
-int i2c_master_read(struct i2c_bus *bus, int target, int address,
- uint8_t *data, int length)
-{
- if (! bus)
- bus = first_i2c;
-
- return bus->fn->master_read(bus, target, address, data, length);
-}
-
diff --git a/src/northbridge/motorola/mpc107/i2c.h b/src/northbridge/motorola/mpc107/i2c.h
deleted file mode 100644
index faaed85d1e..0000000000
--- a/src/northbridge/motorola/mpc107/i2c.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * (C) Copyright 2002
- * Humboldt Solutions Ltd, <adrian@humboldt.co.uk>
- *
- * 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; either version 2 of
- * the License, or (at your option) any later version.
- *
- * 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 _I2C_H
-#define _I2C_H
-
-struct i2c_bus;
-
-typedef struct i2c_fn
-{
- void (* start)(struct i2c_bus *bus);
- void (* stop)(struct i2c_bus *bus);
- int (* master_write)(struct i2c_bus *bus, int target, int address,
- const uint8_t *data, int length);
- int (* master_read)(struct i2c_bus *bus, int target, int address,
- uint8_t *data, int length);
-} i2c_fn;
-
-typedef struct i2c_bus
-{
- const i2c_fn *fn;
- char *tag;
- void *data;
- struct i2c_bus *next;
-} i2c_bus;
-
-i2c_bus *find_i2c_bus(const char *name);
-int register_i2c_bus(const i2c_fn *fn, char *tag, void *data);
-
-void i2c_start(struct i2c_bus *bus);
-void i2c_stop(struct i2c_bus *bus);
-int i2c_master_write(struct i2c_bus *bus, int target, int address,
- const uint8_t *data, int length);
-int i2c_master_read(struct i2c_bus *bus, int target, int address,
- uint8_t *data, int length);
-void init_i2c_nvram(const char *i2c_tag);
-
-extern i2c_fn mpc107_i2c_fn;
-
-#endif
diff --git a/src/northbridge/motorola/mpc107/meminfo.c b/src/northbridge/motorola/mpc107/meminfo.c
deleted file mode 100644
index ae48cea976..0000000000
--- a/src/northbridge/motorola/mpc107/meminfo.c
+++ /dev/null
@@ -1,200 +0,0 @@
-/*
- * (C) Copyright 2001
- * Humboldt Solutions Ltd, adrian@humboldt.co.uk.
- *
- * 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; either version 2 of
- * the License, or (at your option) any later version.
- *
- * 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 "mpc107.h"
-
-void
-sdram_dimm_to_bank_info(const char *data, sdram_dimm_info *dimm)
-{
- sdram_bank_info *bank1 = dimm->bank1;
- sdram_bank_info *bank2 = dimm->bank2;
- unsigned char csum = 0;
- unsigned char x;
- int i;
- int no_cas_latencies = 0;
- char latency[3];
-
- /* Mark banks initially broken */
- bank1->size = 0;
- bank2->size = 0;
-
- if (data[0] < 64)
- {
- printk_info("SPD data too short\n");
- return;
- }
-
- for(i = 0; i < 63; i++)
- csum += data[i];
-
- if (csum != data[63])
- {
- printk_info("Broken checksum 0x%x, should be 0x%x\n", data[63], csum);
- return;
- }
-
- if (data[2] != 0x04)
- {
- printk_info("SDRAM Only\n");
- return;
- }
-
- bank1->row_bits = data[3] & 0x0f;
- if (data[3] >> 4)
- bank2->row_bits = data[3] >> 4;
- else
- bank2->row_bits = bank1->row_bits;
-
- bank1->internal_banks = bank2->internal_banks = data[17];
-
- bank1->col_bits = data[4] & 0x0f;
- if (data[4] >> 4)
- bank2->col_bits = data[4] >> 4;
- else
- bank2->col_bits = bank1->col_bits;
-
- if (data[7] || (data[6] != 80 && data[6] != 72 && data[6] != 64))
- {
- printk_info("Data width incorrect\n");
- return;
- }
-
- if (data[8] != 0x01)
- {
- printk_info("3.3V TTL DIMMS only\n");
- return;
- }
-
- /* Extract CAS latencies in reverse order, as we only get info on
- the highest ones. */
- x = data[18];
- for(i = 7; i > 0; i--)
- {
- if (x & 0x40)
- {
- if (no_cas_latencies < 3)
- latency[no_cas_latencies] = i;
- no_cas_latencies++;
- }
- x <<= 1;
- }
-
- /* Now fill in other timings - we're most interested in the lowest
- CAS latency, so we shuffle data to put that first. */
- for(i = no_cas_latencies; i >= 0; i--)
- bank1->cas_latency[no_cas_latencies - i - 1] =
- bank2->cas_latency[no_cas_latencies - i - 1] =
- latency[i];
- for(i = no_cas_latencies; i < 3; i++)
- bank1->cas_latency[i] = bank2->cas_latency[i] = 0;
-
- /* Store values for the highest cas latency */
- bank1->cycle_time[no_cas_latencies - 1] =
- bank2->cycle_time[no_cas_latencies- 1] =
- 100 * (data[9] >> 4) + 10 * (data[9] & 0xf);
- bank1->access_time[no_cas_latencies - 1] =
- bank2->access_time[no_cas_latencies - 1] =
- 100 * (data[10] >> 4) + 10 * (data[10] & 0xf);
- /* Then the second highest */
- if (no_cas_latencies > 1)
- {
- bank1->cycle_time[no_cas_latencies - 2] =
- bank2->cycle_time[no_cas_latencies- 2] =
- 100 * (data[23] >> 4) + 10 * (data[23] & 0xf);
- bank1->access_time[no_cas_latencies - 2] =
- bank2->access_time[no_cas_latencies - 2] =
- 100 * (data[24] >> 4) + 10 * (data[24] & 0xf);
- }
- /* Then the third highest */
- if (no_cas_latencies > 2)
- {
- bank1->cycle_time[no_cas_latencies - 3] =
- bank2->cycle_time[no_cas_latencies- 3] =
- 100 * (data[25] >> 2) + 25 * (data[25] & 0x3);
- bank1->access_time[no_cas_latencies - 3] =
- bank2->access_time[no_cas_latencies - 3] =
- 100 * (data[26] >> 2) + 25 * (data[26] & 0x3);
- }
-
- for(i = 0; i < no_cas_latencies; i++)
- printk_debug("CL %d: cycle %dns access %dns\n",
- bank1->cas_latency[i], bank1->cycle_time[i] / 100,
- bank1->access_time[i] / 100);
-
- /* Other timings */
- bank1->min_back_to_back = bank2->min_back_to_back = data[15];
- bank1->min_row_precharge = bank2->min_row_precharge = data[27];
- bank1->min_active_to_active = bank2->min_active_to_active = data[28];
- bank1->min_ras_to_cas = bank2->min_ras_to_cas = data[29];
- bank1->min_ras = bank2->min_ras = data[30];
-
- /* Error detection type */
- bank1->error_detect = bank2->error_detect = data[11];
-
- /* Crucial row sizes - these mark the data as valid */
- for(i = 7; i >= 0; i--)
- {
- if (data[31] & (1 << i))
- {
- bank1->size = (4*1024*1024) << i;
- break;
- }
- }
- if (data[5] > 1)
- {
- for(i-- ; i >= 0; i--)
- {
- if (data[31] & (1 << i))
- {
- bank2->size = (4*1024*1024) << i;
- break;
- }
- }
- if (! bank2->size)
- bank2->size = bank1->size;
- }
- dimm->size = bank1->size + bank2->size;
-}
-
-void
-print_sdram_bank_info(const sdram_bank_info *bank)
-{
- if (bank->size)
- printk_debug(" Bank %d: %dMB\n", bank->number, bank->size / (1024*1024));
-}
-
-static const char *error_types[] = {"", "Parity ", "ECC "};
-
-void
-print_sdram_dimm_info(const sdram_dimm_info *dimm)
-{
- printk_debug("Dimm %d: ", dimm->number);
- if (dimm->size) {
- printk_debug("%dMB CL%d (%s): Running at CL%d %s\n",
- dimm->size / (1024*1024), dimm->bank1->cas_latency[0],
- dimm->part_number,
- dimm->bank1->actual_cas,
- error_types[dimm->bank1->actual_detect]);
- print_sdram_bank_info(dimm->bank1);
- print_sdram_bank_info(dimm->bank2);
- } else
- printk_debug("(none)\n");
-}
diff --git a/src/northbridge/motorola/mpc107/mpc107.c b/src/northbridge/motorola/mpc107/mpc107.c
deleted file mode 100644
index 7006ba9980..0000000000
--- a/src/northbridge/motorola/mpc107/mpc107.c
+++ /dev/null
@@ -1,744 +0,0 @@
-/*
- * (C) Copyright 2001
- * Humboldt Solutions Ltd, adrian@humboldt.co.uk.
- *
- * 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; either version 2 of
- * the License, or (at your option) any later version.
- *
- * 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 <ppc.h>
-#include <string.h>
-#include <printk.h>
-#include <arch/io.h>
-#include <arch/pciconf.h>
-#include <timer.h>
-#include <clock.h>
-#include "i2c.h"
-#include "mpc107.h"
-
-#define NUM_DIMMS 1
-#define NUM_BANKS 2
-
-void mpc107_init(void);
-
-void
-memory_init(void)
-{
- unsigned dimm;
- uint32_t mem_size;
-
- struct sdram_dimm_info dimms[NUM_DIMMS];
- struct sdram_bank_info banks[NUM_BANKS];
-
- mpc107_init();
- mpc107_probe_dimms(NUM_DIMMS, dimms, banks);
- mem_size = mpc107_config_memory(NUM_BANKS, banks, 2);
-
- for (dimm = 0; dimm < NUM_DIMMS; dimm ++)
- print_sdram_dimm_info(&dimms[dimm]);
-
- printk_info("Configured %dMB memory\n", mem_size / (1024*1024));
-}
-
-/*
- * Configure the MPC107 with the most pessimistic settings. These
- * are modified by reading the SPD EEPROM and adjusting accordingly.
- * One thing to note. The SPD settings can be wrong, as
- * was the case for my machine. I could only configure 32Mb out of
- * 128Mb using these settings.
-*/
-void
-mpc107_init(void)
-{
- uint16_t reg16;
- uint32_t reg32;
- uint32_t is32bits;
-
- /*
- * PCI Cmd
- */
- pci_ppc_write_config16(0, 0, 0x04, 0x0006);
-
- /*
- * PCI Stat
- */
- reg16 = pci_ppc_read_config16(0, 0, 0x06);
- reg16 |= 0xffff;
- pci_ppc_write_config16(0, 0, 0x06, reg16);
-
- /*
- * PICR1
- * 0x00400000 burst read wait states = 1
- * 0x00040000 processor type = 603/750
- * 0x00002000 enable LocalBusSlave
- * 0x00001000 enable Flash write
- * 0x00000800 enable MCP* assertion
- * 0x00000400 enable TEA* assertion
- * 0x00000200 enable data bus parking
- * 0x00000080 restrict flash write width
- * 0x00000040 enable PCI store gathering
- * 0x00000010 enable loop-snoop
- * 0x00000008 enable address bus parking
- * 0x00000004 enable speculative PCI reads
- */
- reg32 = pci_ppc_read_config32(0, 0, 0xa8);
-
- /*
- * Preserve RCS0/Addr Map bits
- */
- reg32 &= 0x11;
-
- reg32 |= 0xff041a98;
- pci_ppc_write_config32(0, 0, 0xa8, reg32);
-
- /*
- * PICR2
- * 0x20000000 no Serialize Config cycles
- * 0x08000000 No PCI Snoop cycles
- * 0x04000000 FF0 is Local ROM
- * 0x02000000 Flash write lockout
- * 0x00000000 snoop wt states = 0
- * 0x00040000 snoop wt states = 1
- * 0x00080000 snoop wt states = 2
- * 0x000c0000 snoop wt states = 3
- * 0x00000000 addr phase wt states = 0
- * 0x00000004 addr phase wt states = 1
- * 0x00000008 addr phase wt states = 2
- * 0x0000000c addr phase wt states = 3
- */
- reg32 = 0x04000000;
- pci_ppc_write_config32(0, 0, 0xac, reg32);
-
- /*
- * EUMBBAR
- */
- reg32 = 0xfc000000;
- pci_ppc_write_config32(0, 0, 0x78, reg32);
-
- /*
- * MCCR1 - Set MEMGO bit later!
- * 0x75800000 Safe local ROM = 10+3 clocks
- * 0x73800000 Fast local ROM = 7+3 clocks
- * 0x00100000 Burst ROM/Flash enable
- * 0x00040000 Self-refresh enable
- * 0x00020000 EDO/FP enable (else SDRAM)
- * 0x00010000 Parity check
- * 0x0000FFFF 16Mbit/2 bank SDRAM
- * 0x0000AAAA 256Mbit/4 bank SDRAM
- * 0x00005555 64Mbit/2 bank SDRAM
- * 0x00000000 64Mbit/4 bank SDRAM
- */
- reg32 = pci_ppc_read_config32(0, 0, 0xf0);
- is32bits = (reg32 & 0x00400000) == 0;
- reg32 &= 0x00080000; /* Preserve MEMGO bit in case we're in RAM */
- reg32 |= 0x75800000;
- pci_ppc_write_config32(0, 0, 0xf0, reg32);
-
- /*
- * MCCR2
- * 0x40000000 TS_WAIT_TIMER = 3 clocks
- * 0x04000000 ASRISE = 2 clocks
- * 0x00400000 ASFALL = 2 clocks
- * 0x00100000 SDRAM parity (else ECC)
- * 0x00080000 SDRAM inline writes
- * 0x00040000 SDRAM inline reads
- * 0x00020000 ECC enable
- * 0x00010000 EDO (else FP)
- * 0x000004cc Refresh 33MHz bus (307 clocks)
- * 0x00000cc4 Refresh 66MHz bus (817 clocks)
- * 0x000010fc Refresh 83MHz bus (1087 clocks)
- * 0x0000150c Refresh 100MHz bus (1347 clocks)
- * 0x00001d2c Refresh 133MHz bus (1867 clocks)
- * 0x00000002 Reserve a page
- * 0x00000001 RWM parity
- */
- reg32 = 0x044004cc;
- pci_ppc_write_config32(0, 0, 0xf4, reg32);
-
- /*
- * MCCR3
- * 0x70000000 BSTOPRE_M = 7
- * 0x08000000 REFREC = 8 clocks
- * 0x00400000 RDLAT = 4 clocks
- * 0x00300000 RDLAT = 3 clocks
- */
- reg32 = 0x78400000;
- pci_ppc_write_config32(0, 0, 0xf8, reg32);
-
- /*
- * MCCR4
- * 0x30000000 PRETOACT = 3 clocks
- * 0x05000000 ACTOPRE = 5 clocks
- * 0x00800000 Enable 8-beat burst (32-bit bus)
- * 0x00400000 Enable Inline ECC/Parity
- * 0x00200000 Enable Extended ROM (RCS2/RCS3)
- * 0x00100000 Registered buffers
- * 0x00000000 BSTOPRE_U = 0
- * 0x00020000 Change RCS1 to 8-bit mode
- * 0x00008000 Registered DIMMs
- * 0x00003000 CAS Latencey (CL=3)
- * 0x00002000 CAS Latencey (CL=2)
- * 0x00000200 Sequential wrap/4-beat burst
- * 0x00000300 Sequential wrap/8-beat burst
- * 0x00000030 Reserve a page
- * 0x00000009 RWM parity
- */
- reg32 = 0x35323239;
- if (!is32bits)
- reg32 |= 0x0300;
- pci_ppc_write_config32(0, 0, 0xfc, reg32);
-
- /*
- * MSAR1/MSAR2/MESAR1/MESAR2
- *
- * Assume each memory block is 32Mb. This is
- * most likely NOT correct.
- */
- pci_ppc_write_config32(0, 0, 0x80, 0xc0804000);
- pci_ppc_write_config32(0, 0, 0x84, 0xc0804000);
- pci_ppc_write_config32(0, 0, 0x88, 0x00000000);
- pci_ppc_write_config32(0, 0, 0x8c, 0x01010101);
-
- /*
- * MEAR1/MEAR2/MEEAR1/MEEAR2
- */
- pci_ppc_write_config32(0, 0, 0x90, 0xffbf7f3f);
- pci_ppc_write_config32(0, 0, 0x94, 0xffbf7f3f);
- pci_ppc_write_config32(0, 0, 0x98, 0x00000000);
- pci_ppc_write_config32(0, 0, 0x9c, 0x10101010);
-
- /*
- * ODCR
- * 0x80 PCI I/O 50 ohms
- * 0x40 CPU I/O 50 ohms
- * 0x30 Mem I/O 8 ohms
- * 0x20 Mem I/O 13 ohms
- * 0x10 Mem I/O 20 ohms
- * 0x00 Mem I/O 40 ohms
- * 0x0c PCIClk 8 ohms
- * 0x08 PCIClk 13 ohms
- * 0x04 PCIClk 20 ohms
- * 0x00 PCIClk 40 ohms
- * 0x03 MemClk 8 ohms
- * 0x02 MemClk 13.3 ohms
- * 0x01 MemClk 20 ohms
- * 0x00 MemClk 40 ohms
- */
- pci_ppc_write_config8(0, 0, 0x73, 0xd1);
-
- /*
- * CDCR
- * 0x8000 PCI_SYNC_OUT disabled
- * 0x7c00 PCI_CLK disabled
- * 0x0300 CPU_CLK 8 ohms
- * 0x0200 CPU_CLK 13 ohms
- * 0x0100 CPU_CLK 20 ohms
- * 0x0000 CPU_CLK 40 ohms
- * 0x0080 SDRAM_SYNC_OUT disabled
- * 0x0078 SDRAM_CLK disabled
- * 0x0004 CPU_CLK0 disabled
- * 0x0002 CPU_CLK1 disabled
- * 0x0001 CPU_CLK2 disabled
- */
- pci_ppc_write_config16(0, 0, 0x74, 0xfd00);
-
- /*
- * MICR
- * 0x80 MCP 1=open-drain, 0=output
- * 0x40 SRESET 1=open-drain, 0=output
- * 0x20 QACK 1=high-Z, 0=output
- */
- pci_ppc_write_config8(0, 0, 0x76, 0x40);
-
- /*
- * MBEN
- * 0x02 Enable bank 1
- * 0x01 Enable bank 0
- */
- pci_ppc_write_config8(0, 0, 0xa0, 0x03);
-
- /*
- * PGMAX
- * 0x32 33MHz value w/ROMFAL=8
- */
- pci_ppc_write_config8(0, 0, 0xa3, 0x32);
-
- /*
- * Wait 200us
- */
- udelay(200);
-
- /*
- * Now set memgo bit in MCCR1
- */
- reg32 = pci_ppc_read_config32(0, 0, 0xf0);
- reg32 |= 0x00080000; /* MEMGO=1 */
- pci_ppc_write_config32(0, 0, 0xf0, reg32);
-
- /*
- * Wait again
- */
-
- udelay(10000);
-}
-
-/*
- * Configure real memory settings.
- */
-unsigned long
-mpc107_config_memory(int no_banks, sdram_bank_info *bank, int for_real)
-{
- int i, j;
- char ignore[8];
- /* Convert bus clock to cycle time in 100ns units */
- unsigned cycle_time = 10 * (2500000000U / get_timer_freq());
- /* Approximate */
- unsigned access_time = cycle_time - 300;
- unsigned cas_latency = 0;
- unsigned rdlat;
- unsigned refint;
- unsigned refrec;
- unsigned acttorw, acttopre;
- unsigned pretoact, bstopre;
- enum sdram_error_detect error_detect;
- uint32_t mccr1;
- uint32_t mccr2;
- uint32_t mccr3;
- uint32_t mccr4;
- uint8_t bank_enable;
- uint32_t memstart1, memstart2;
- uint32_t extmemstart1, extmemstart2;
- uint32_t memend1, memend2;
- uint32_t extmemend1, extmemend2;
- uint32_t mem_size;
-
- printk_debug("Configuring DIMMS...\n");
-
- /* Set up the ignore mask */
- for(i = 0; i < no_banks; i++)
- ignore[i] = (bank[i].size == 0);
-
- /* Pick best CAS latency possible */
- for (i = 0; i < no_banks; i++)
- {
- if (! ignore[i])
- {
- for (j = 0; j < 3; j++)
- {
- if (cycle_time >= bank[i].cycle_time[j] &&
- access_time >= bank[i].access_time[j])
- {
- cas_latency = bank[i].cas_latency[j];
- break;
- }
- }
- }
- }
- if (!cas_latency)
- return 0;
-
- /* For various parameters there is a risk of clashing between banks */
- error_detect = (for_real > 1) ? ERRORS_ECC : ERRORS_NONE;
- for (i = 0; i < no_banks; i++)
- {
- if (! ignore[i])
- {
- {
- for (j = 0; j < 3; j++)
- if (bank[i].cas_latency[j] == cas_latency)
- break;
- if (j == 3)
- {
- ignore[i] = 1;
- if (! for_real)
- printk_info("Disabling memory bank %d (cas latency)\n", i);
- }
- if (bank[i].error_detect < error_detect)
- error_detect = bank[i].error_detect;
- }
- }
- }
-
- /* Read in configuration of port X */
- mccr1 = pci_ppc_read_config32(0, 0, 0xf0);
- mccr2 = pci_ppc_read_config32(0, 0, 0xf4);
- mccr4 = pci_ppc_read_config32(0, 0, 0xfc);
- mccr1 &= 0xfff00000;
- mccr2 &= 0xffe00000;
- mccr3 = 0;
- mccr4 &= 0x00230000;
-
- pretoact = 0;
- acttorw = 0;
- acttopre = 0;
- for (i = 0; i < no_banks; i++)
- if (! ignore[i])
- {
- int rowcode = -1;
- if (for_real)
- {
- bank[i].actual_detect = error_detect;
- bank[i].actual_cas = cas_latency;
- }
-
- switch (bank[i].row_bits) {
- case 13:
- if (bank[i].internal_banks == 4)
- rowcode = 2;
- else if (bank[i].internal_banks == 2)
- rowcode = 1;
- break;
- case 12:
- if (bank[i].internal_banks == 4)
- rowcode = 0;
- else if (bank[i].internal_banks == 2)
- rowcode = 1;
- break;
- case 11:
- if (bank[i].internal_banks == 4)
- rowcode = 0;
- else if (bank[i].internal_banks == 2)
- rowcode = 3;
- break;
- }
- if (rowcode == -1) {
- ignore[i] = 1;
- if (! for_real)
- printk_info("Memory bank %d disabled: row bits %d and banks %d not supported\n", i, bank[i].row_bits, bank[i].internal_banks);
- } else
- mccr1 |= rowcode << (2 * i);
-
- /* Update worst case settings */
- if (! ignore[i]) {
- if (bank[i].min_row_precharge > pretoact)
- pretoact = bank[i].min_row_precharge;
- if (bank[i].min_ras_to_cas > acttorw)
- acttorw = bank[i].min_ras_to_cas;
- if (bank[i].min_ras > acttopre)
- acttopre = bank[i].min_ras;
- }
- }
-
- /* Now convert to clock cycles, rounding up */
- pretoact = (100 * pretoact + cycle_time - 1) / cycle_time;
- acttopre = (100 * acttopre + cycle_time - 1) / cycle_time;
- acttorw = (100 * acttorw + cycle_time - 1) / cycle_time;
- refrec = acttopre;
- bstopre = 0x240; /* Set conservative values, because we can't derive */
- refint = 1000;
-
- if (error_detect == ERRORS_ECC)
- {
- rdlat = cas_latency + 2;
- mccr4 |= 0x00400000;
- mccr2 |= 0x000c0001;
- }
- else
- {
- rdlat = cas_latency + 1;
- mccr4 |= 0x00100000;
- }
-
- if (pretoact > 16 || acttopre > 16 || acttorw > 16)
- if (! for_real)
- printk_info("Timings out of range\n");
- mccr4 |= ((pretoact & 0x0f) << 28) | ((acttopre & 0xf) << 24) |
- ((acttorw & 0x0f) << 4) |
- ((bstopre & 0x003) << 18) | ((bstopre & 0x3c0) >> 6) |
- (cas_latency << 12) | 0x00000200 /* burst length */ ;
- mccr3 |= ((bstopre & 0x03c) << 26) |
- ((refrec & 0x0f) << 24) | (rdlat << 20);
- mccr2 |= refint << 2;
- mccr1 |= 0x00080000; /* memgo */
-
- mem_size = 0;
- memstart1 = memstart2 = 0;
- extmemstart1 = extmemstart2 = 0;
- memend1 = memend2 = 0;
- extmemend1 = extmemend2 = 0;
- bank_enable = 0;
- for (i = 0; i < no_banks; i++) {
- if (! ignore[i]) {
- uint32_t end = mem_size + bank[i].size - 1;
- bank_enable |= 1 << i;
- if (i < 4) {
- memstart1 |= ((mem_size >> 20) & 0xff) << (8 * i);
- extmemstart1 |= ((mem_size >> 28) & 0x03) << (8 * i);
- memend1 |= ((end >> 20) & 0xff) << (8 * i);
- extmemend1 |= ((end >> 28) & 0x03) << (8 * i);
- } else {
- int k = i - 4;
- memstart2 |= ((mem_size >> 20) & 0xff) << (8 * k);
- extmemstart2 |= ((mem_size >> 28) & 0x03) << (8 * k);
- memend2 |= ((end >> 20) & 0xff) << (8 * k);
- extmemend2 |= ((end >> 28) & 0x03) << (8 * k);
- }
- mem_size += bank[i].size;
- }
- }
-
- if (for_real)
- {
- /*
- * Mask MEMGO bit before setting MCCR1
- */
- printk_debug("Setting memory configuration registers...\n");
- mccr1 &= ~0x80000;
- printk_debug(" MCCR1 = 0x%08x\n", mccr1);
- pci_ppc_write_config32(0, 0, 0xf0, mccr1);
-
- printk_debug(" MBEN = 0x%02x\n", bank_enable);
- pci_ppc_write_config8(0, 0, 0xa0, bank_enable);
- printk_debug(" MSAR1 = 0x%08x\n", memstart1);
- pci_ppc_write_config32(0, 0, 0x80, memstart1);
- printk_debug(" MSAR2 = 0x%08x\n", memstart2);
- pci_ppc_write_config32(0, 0, 0x84, memstart2);
- printk_debug(" MSAR3 = 0x%08x\n", extmemstart1);
- pci_ppc_write_config32(0, 0, 0x88, extmemstart1);
- printk_debug(" MSAR4 = 0x%08x\n", extmemstart2);
- pci_ppc_write_config32(0, 0, 0x8c, extmemstart2);
- printk_debug(" MEAR1 = 0x%08x\n", memend1);
- pci_ppc_write_config32(0, 0, 0x90, memend1);
- printk_debug(" MEAR2 = 0x%08x\n", memend2);
- pci_ppc_write_config32(0, 0, 0x94, memend2);
- printk_debug(" MEAR3 = 0x%08x\n", extmemend1);
- pci_ppc_write_config32(0, 0, 0x98, extmemend1);
- printk_debug(" MEAR4 = 0x%08x\n", extmemend2);
- pci_ppc_write_config32(0, 0, 0x9c, extmemend2);
- printk_debug(" MCCR2 = 0x%08x\n", mccr2);
- pci_ppc_write_config32(0, 0, 0xf4, mccr2);
- printk_debug(" MCCR3 = 0x%08x\n", mccr3);
- pci_ppc_write_config32(0, 0, 0xf8, mccr3);
- printk_debug(" MCCR4 = 0x%08x\n", mccr4);
- pci_ppc_write_config32(0, 0, 0xfc, mccr4);
-
- udelay(200);
-
- /*
- * Set MEMGO bit
- */
- mccr1 |= 0x80000;
- printk_debug(" MCCR1 = 0x%08x\n", mccr1);
- pci_ppc_write_config32(0, 0, 0xf0, mccr1);
-
- udelay(10000);
- printk_debug("done.\n");
- }
-
- return mem_size;
-}
-
-static int
-i2c_wait(unsigned timeout, int writing)
-{
- uint32_t x;
- while (((x = readl(MPC107_BASE + MPC107_I2CSR)) & (MPC107_I2C_CSR_MCF | MPC107_I2C_CSR_MIF))
- != (MPC107_I2C_CSR_MCF | MPC107_I2C_CSR_MIF)) {
- if (ticks_since_boot() > timeout)
- return -1;
- }
-
- if (x & MPC107_I2C_CSR_MAL) {
- return -1;
- }
- if (writing && (x & MPC107_I2C_CSR_RXAK)) {
- printk_debug("No RXAK\n");
- /* generate stop */
- writel(MPC107_I2C_CCR_MEN, MPC107_BASE + MPC107_I2CCR);
- return -1;
- }
- writel(0, MPC107_BASE + MPC107_I2CSR);
- return 0;
-}
-
-static void
-mpc107_i2c_start(struct i2c_bus *bus)
-{
- /* Set clock */
- writel(0x1031, MPC107_BASE + MPC107_I2CFDR);
- /* Clear arbitration */
- writel(0, MPC107_BASE + MPC107_I2CSR);
-}
-
-static void
-mpc107_i2c_stop(struct i2c_bus *bus)
-{
- /* After last DIMM shut down I2C */
- writel(0x0, MPC107_BASE + MPC107_I2CCR);
-}
-
-static int
-mpc107_i2c_byte_write(struct i2c_bus *bus, int target, int address, uint8_t data)
-{
- unsigned timeout = ticks_since_boot() + 3 * get_hz();
-
- /* Must wait here for clocks to start */
- udelay(25000);
- /* Start with MEN */
- writel(MPC107_I2C_CCR_MEN, MPC107_BASE + MPC107_I2CCR);
- /* Start as master */
- writel(MPC107_I2C_CCR_MEN | MPC107_I2C_CCR_MSTA | MPC107_I2C_CCR_MTX, MPC107_BASE + MPC107_I2CCR);
- /* Write target byte */
- writel(target, MPC107_BASE + MPC107_I2CDR);
-
- if (i2c_wait(timeout, 1) < 0)
- return -1;
-
- /* Write data address byte */
- writel(address, MPC107_BASE + MPC107_I2CDR);
-
- if (i2c_wait(timeout, 1) < 0)
- return -1;
-
- /* Write data byte */
- writel(data, MPC107_BASE + MPC107_I2CDR);
-
- if (i2c_wait(timeout, 1) < 0)
- return -1;
-
- /* generate stop */
- writel(MPC107_I2C_CCR_MEN, MPC107_BASE + MPC107_I2CCR);
- return 0;
-}
-
-static int
-mpc107_i2c_master_write(struct i2c_bus *bus, int target, int address, const uint8_t *data, int length)
-{
- unsigned count;
- for(count = 0; count < length; count++)
- {
- if (mpc107_i2c_byte_write(bus, target, address, data[count]) < 0)
- return -1;
- }
- return count;
-}
-
-#define DIMM_LENGTH 0xfff
-
-static int
-mpc107_i2c_master_read(struct i2c_bus *bus, int target, int address,
- uint8_t *data, int length)
-{
- unsigned timeout = ticks_since_boot() + 3 * get_hz();
- unsigned count;
-
- /* Must wait here for clocks to start */
- udelay(25000);
- /* Start with MEN */
- writel(MPC107_I2C_CCR_MEN, MPC107_BASE + MPC107_I2CCR);
- /* Start as master */
- writel(MPC107_I2C_CCR_MEN | MPC107_I2C_CCR_MSTA | MPC107_I2C_CCR_MTX, MPC107_BASE + MPC107_I2CCR);
- /* Write target byte */
- writel(target, MPC107_BASE + MPC107_I2CDR);
-
- if (i2c_wait(timeout, 1) < 0)
- return -1;
-
- /* Write data address byte */
- writel(address, MPC107_BASE + MPC107_I2CDR);
-
- if (i2c_wait(timeout, 1) < 0)
- return -1;
-
- /* Switch to read - restart */
- writel(MPC107_I2C_CCR_MEN | MPC107_I2C_CCR_MSTA | MPC107_I2C_CCR_MTX | MPC107_I2C_CCR_RSTA, MPC107_BASE + MPC107_I2CCR);
- /* Write target address byte - this time with the read flag set */
- writel(target | 1, MPC107_BASE + MPC107_I2CDR);
-
- if (i2c_wait(timeout, 0) < 0)
- return -1;
-
- if (length == 1)
- writel(MPC107_I2C_CCR_MEN | MPC107_I2C_CCR_MSTA | MPC107_I2C_CCR_TXAK, MPC107_BASE + MPC107_I2CCR);
- else
- writel(MPC107_I2C_CCR_MEN | MPC107_I2C_CCR_MSTA, MPC107_BASE + MPC107_I2CCR);
- /* Dummy read */
- readl(MPC107_BASE + MPC107_I2CDR);
-
- count = 0;
- while (count < length) {
-
- if (i2c_wait(timeout, 0) < 0)
- return -1;
-
- /* Generate txack on next to last byte */
- if (count == length - 2)
- writel(MPC107_I2C_CCR_MEN | MPC107_I2C_CCR_MSTA | MPC107_I2C_CCR_TXAK, MPC107_BASE + MPC107_I2CCR);
- /* Generate stop on last byte */
- if (count == length - 1)
- writel(MPC107_I2C_CCR_MEN | MPC107_I2C_CCR_TXAK, MPC107_BASE + MPC107_I2CCR);
- data[count] = readl(MPC107_BASE + MPC107_I2CDR);
- if (count == 0 && length == DIMM_LENGTH) {
- if (data[0] == 0xff) {
- printk_debug("I2C device not present\n");
- length = 3;
- } else {
- length = data[0];
- if (length < 3)
- length = 3;
- }
- }
- count++;
- }
-
- /* Finish with disable master */
- writel(MPC107_I2C_CCR_MEN, MPC107_BASE + MPC107_I2CCR);
- return length;
-}
-
-i2c_fn mpc107_i2c_fn = {
- mpc107_i2c_start, mpc107_i2c_stop,
- mpc107_i2c_master_write, mpc107_i2c_master_read
-};
-
-/*
- * Find dimm information.
- */
-void
-mpc107_probe_dimms(int no_dimms, sdram_dimm_info *dimms, sdram_bank_info *bank)
-{
- unsigned char data[256];
- unsigned dimm;
-
- printk_debug("Probing DIMMS...\n");
-
- mpc107_i2c_start(NULL);
-
- for(dimm = 0; dimm < no_dimms; dimm++)
- {
- dimms[dimm].number = dimm;
- dimms[dimm].bank1 = bank + dimm*NUM_BANKS;
- dimms[dimm].bank2 = bank + dimm*NUM_BANKS + 1;
- bank[dimm*NUM_BANKS].size = 0;
- bank[dimm*NUM_BANKS+1].size = 0;
- bank[dimm*NUM_BANKS].number = 0;
- bank[dimm*NUM_BANKS+1].number = 1;
- }
-
-
- for (dimm = 0; dimm < no_dimms; dimm ++) {
- unsigned limit = mpc107_i2c_master_read(NULL, 0xa0 + 2*dimm, 0,
- data, DIMM_LENGTH);
-
- if (limit > 3) {
- sdram_dimm_to_bank_info(data, dimms + dimm);
- memcpy(dimms[dimm].part_number, data + 73, 18);
- dimms[dimm].part_number[18] = 0;
- printk_debug("Part Number: %s\n", dimms[dimm].part_number);
- }
- }
-
- mpc107_i2c_stop(NULL);
-}
diff --git a/src/northbridge/motorola/mpc107/mpc107.h b/src/northbridge/motorola/mpc107/mpc107.h
deleted file mode 100644
index 06cb2a292a..0000000000
--- a/src/northbridge/motorola/mpc107/mpc107.h
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * (C) Copyright 2001
- * Humboldt Solutions Ltd, adrian@humboldt.co.uk.
- *
- * 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; either version 2 of
- * the License, or (at your option) any later version.
- *
- * 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 _MPC107_H
-#define _MPC107_H
-
-#ifdef ASM
-#define BMC_BASE 0x8000 /* Bridge memory controller base address */
-#else
-
-#define MPC107_BASE 0xfc000000
-
-#define MPC107_EUMBBAR 0x78
-
-#define MPC107_PIC1 0xa8
-#define MPC107_PIC1_CF_MP 0x000003
-#define MPC107_PIC1_SPEC_PCI 0x000004
-#define MPC107_PIC1_CF_APARK 0x000008
-#define MPC107_PIC1_CF_LOOP_SNOOP 0x000010
-#define MPC107_PIC1_LE_MODE 0x000020
-#define MPC107_PIC1_ST_GATH_EN 0x000040
-#define MPC107_PIC1_NO_BUS_WIDTH_CHECK 0x000080
-#define MPC107_PIC1_TEA_EN 0x000400
-#define MPC107_PIC1_MCP_EN 0x000800
-#define MPC107_PIC1_FLASH_WR_EN 0x001000
-#define MPC107_PIC1_CF_LBA_EN 0x002000
-#define MPC107_PIC1_CF_MP_ID 0x00c000
-#define MPC107_PIC1_ADDRESS_MAP 0x010000
-#define MPC107_PIC1_PROC_TYPE 0x050000
-#define MPC107_PIC1_RCS0 0x100000
-#define MPC107_PIC1_CF_BREAD_WS 0xc00000
-
-#define MPC107_I2CADR 0x3000
-#define MPC107_I2CFDR 0x3004
-#define MPC107_I2CCR 0x3008
-#define MPC107_I2CSR 0x300c
-#define MPC107_I2CDR 0x3010
-
-#define MPC107_I2C_CCR_MEN 0x80
-#define MPC107_I2C_CCR_MIEN 0x40
-#define MPC107_I2C_CCR_MSTA 0x20
-#define MPC107_I2C_CCR_MTX 0x10
-#define MPC107_I2C_CCR_TXAK 0x08
-#define MPC107_I2C_CCR_RSTA 0x04
-
-#define MPC107_I2C_CSR_MCF 0x80
-#define MPC107_I2C_CSR_MAAS 0x40
-#define MPC107_I2C_CSR_MBB 0x20
-#define MPC107_I2C_CSR_MAL 0x10
-#define MPC107_I2C_CSR_SRW 0x04
-#define MPC107_I2C_CSR_MIF 0x02
-#define MPC107_I2C_CSR_RXAK 0x01
-
-enum sdram_error_detect {
- ERRORS_NONE, ERRORS_PARITY, ERRORS_ECC
-};
-
-typedef struct sdram_dimm_info
-{
- unsigned size;
- unsigned number;
- char part_number[20];
- struct sdram_bank_info *bank1;
- struct sdram_bank_info *bank2;
-} sdram_dimm_info;
-
-typedef struct sdram_bank_info
-{
- unsigned number;
- unsigned char row_bits;
- unsigned char internal_banks;
- unsigned char col_bits;
- unsigned char data_width;
- /* Cycle and access times are stored with lowest CAS latency first. Units
- are 0.01ns */
- unsigned short cycle_time[3];
- unsigned short access_time[3];
- /* Best CAS latencies */
- unsigned char cas_latency[3];
- unsigned char cs_latency;
- unsigned char we_latency;
- unsigned char min_back_to_back;
- unsigned char min_row_precharge;
- unsigned char min_active_to_active;
- unsigned char min_ras_to_cas;
- unsigned char min_ras;
- unsigned char burst_mask;
- enum sdram_error_detect error_detect;
- /* Bank size */
- unsigned size;
- unsigned long start;
- unsigned long end;
- enum sdram_error_detect actual_detect;
- unsigned char actual_cas;
-} sdram_bank_info;
-
-extern void sdram_dimm_to_bank_info(const char *, sdram_dimm_info *);
-extern void print_sdram_dimm_info(const sdram_dimm_info *);
-extern void print_sdram_bank_info(const sdram_bank_info *);
-
-extern unsigned long mpc107_config_memory(int, sdram_bank_info *, int);
-extern void mpc107_probe_dimms(int, sdram_dimm_info *, sdram_bank_info *);
-#endif
-#endif
diff --git a/src/northbridge/motorola/mpc107/mpc107_northbridge.c b/src/northbridge/motorola/mpc107/mpc107_northbridge.c
deleted file mode 100644
index 9c13191147..0000000000
--- a/src/northbridge/motorola/mpc107/mpc107_northbridge.c
+++ /dev/null
@@ -1,144 +0,0 @@
-#include <console/console.h>
-#include <arch/io.h>
-#include <stdint.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <stdlib.h>
-#include <string.h>
-#include <bitops.h>
-#include <cpu/cpu.h>
-#include "chip.h"
-
-/*
- * pci_domain_read_resources needs to create two resource regions,
- * one for memory and one for I/O. These are required for the
- * resource allocation code to function correctly. The regions should
- * be large enough to hold all expected resources for all PCI
- * devices.
- */
-static void mpc107_domain_read_resources(device_t dev)
-{
- struct resource *resource;
-
- /* Initialize the system wide io space constraints */
- resource = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
- resource->base = 0;
- resource->limit = 0xffffUL;
- resource->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
-
- /* Initialize the system wide memory resources constraints */
- resource = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
- resource->base = 0x80000000ULL;
- resource->limit = 0xfeffffffULL; /* We can put pci resources in the system controll area */
- resource->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
-}
-
-/*
- * pci_domain_set_resources creates memory resources describing the
- * fixed memory on the system. This is not actually used anywhere
- * except when the coreboot table is generated.
- */
-static void pci_domain_set_resources(device_t dev)
-{
- device_t mc_dev;
-
- /* Get the memory controller device */
- mc_dev = dev->link[0].children;
- if (mc_dev) {
- /* Figure out which areas occupied by ram. */
- int i, idx;
- uint32_t memstart1, memstart2, extmemstart1, extmemstart2;
- uint32_t memend1, memend2, extmemend1, extmemend2;
- uint8_t bank_enable;
- unsigned long start, end, size;
-
- /* Find the memory setup */
- memstart1 = pci_read_config32(mc_dev, 0x80);
- memstart2 = pci_read_config32(mc_dev, 0x84);
- extmemstart1 = pci_read_config32(mc_dev, 0x88);
- extmemstart2 = pci_read_config32(mc_dev, 0x8c);
- memend1 = pci_read_config32(mc_dev, 0x90);
- memend2 = pci_read_config32(mc_dev, 0x94);
- extmemend1 = pci_read_config32(mc_dev, 0x98);
- extmemend2 = pci_read_config32(mc_dev, 0x9c);
- bank_enable = pci_read_config32(mc_dev, 0xa0);
-
- /* Report the memory regions */
- idx = 10; /* Why does idx start at 10? */
-
- for(i = 0; i < 8; i++) {
- struct resource *res;
- /* Ignore banks that are not enabled */
- if (!(bank_enable & (1 << i))) {
- continue;
- }
- /* Find the start and end of each bank */
- if (i < 4) {
- int shift = (8*i);
- start = ((memstart1 >> shift) & 0xff) << 20;
- start |= ((extmemstart1 >> shift) & 0xff) << 28;
- end = ((memend1 >> shift) & 0xff) << 20;
- end |= ((extmemend1 >> shift) & 0xff) << 28;
- } else {
- int shift = (8*(i - 4));
- start = ((memstart2 >> shift) & 0xff) << 20;
- start |= ((extmemstart2 >> shift) & 0xff) << 28;
- end = ((memend2 >> shift) & 0xff) << 20;
- end |= ((extmemend2 >> shift) & 0xff) << 28;
- }
- /* Comput the size of the bank */
- size = (end + (1 << 20)) - start;
-
- /* And now report the memory region */
- res = new_resource(dev, idx++);
- res->base = start;
- res->size = size;
- res->flags = IORESOURCE_MEM | IORESOURCE_CACHEABLE | \
- IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
- }
- }
- /* And assign the resources */
- assign_resources(&dev->link[0]);
-}
-
-static struct device_operations pci_domain_ops = {
- .read_resources = mpc107_domain_read_resources,
- .set_resources = pci_domain_set_resources,
- .enable_resources = enable_childrens_resources,
- .init = 0,
- .scan_bus = pci_domain_scan_bus,
- .ops_pci_bus = &pci_ppc_conf1,
-};
-
-static void cpu_bus_init(device_t dev)
-{
- initialize_cpus(&dev->link[0]);
-}
-
-static void cpu_bus_noop(device_t dev)
-{
-}
-
-static struct device_operations cpu_bus_ops = {
- .read_resources = cpu_bus_noop,
- .set_resources = cpu_bus_noop,
- .enable_resources = cpu_bus_noop,
- .init = cpu_bus_init,
- .scan_bus = 0,
-};
-
-static void enable_dev(struct device *dev)
-{
- /* Set the operations if it is a special bus type */
- if (dev->path.type == DEVICE_PATH_PCI_DOMAIN) {
- dev->ops = &pci_domain_ops;
- }
- else if (dev->path.type == DEVICE_PATH_CPU_BUS) {
- dev->ops = &cpu_bus_ops;
- }
-}
-
-struct chip_operations northbridge_motorola_mpc107_ops = {
- CHIP_NAME("Motorola MPC107 Northbridge")
- .enable_dev = enable_dev,
-};
diff --git a/src/northbridge/motorola/mpc107/mpc107_smp.c b/src/northbridge/motorola/mpc107/mpc107_smp.c
deleted file mode 100644
index afdd538fde..0000000000
--- a/src/northbridge/motorola/mpc107/mpc107_smp.c
+++ /dev/null
@@ -1,32 +0,0 @@
-#include <stdint.h>
-#include <device/pci.h>
-#include "mpc107.h"
-
-void
-wait_for_other_cpus(void)
-{
-}
-
-unsigned long
-this_processors_id(void)
-{
- uint32_t pic1;
- struct device *dev;
-
- if ((dev = dev_find_slot(0, 0)) == 0)
- return 0;
-
- pic1 = pci_read_config32(dev, MPC107_PIC1);
- return (pic1 & MPC107_PIC1_CF_MP_ID) >> 14;
-}
-
-unsigned long
-processor_index(unsigned long id)
-{
- return id;
-}
-
-void
-startup_other_cpus(unsigned long *map)
-{
-}