From 88214a48cc97b0d8f037d920d4f19c3470307428 Mon Sep 17 00:00:00 2001 From: Stefan Reinauer Date: Wed, 28 Oct 2009 19:40:46 +0000 Subject: Drop remainders of PPC port Signed-off-by: Stefan Reinauer Acked-by: Ronald G. Minnich git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4885 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/northbridge/Kconfig | 2 - src/northbridge/Makefile.inc | 2 - src/northbridge/ibm/Kconfig | 2 - src/northbridge/ibm/Makefile.inc | 2 - src/northbridge/ibm/cpc710/Config.lb | 14 - src/northbridge/ibm/cpc710/chip.h | 6 - src/northbridge/ibm/cpc710/cpc710.c | 92 --- src/northbridge/ibm/cpc710/cpc710.h | 99 --- src/northbridge/ibm/cpc710/cpc710_northbridge.c | 79 --- src/northbridge/ibm/cpc710/cpc710_pci.c | 119 ---- src/northbridge/ibm/cpc710/cpc710_pci.h | 64 -- src/northbridge/ibm/cpc710/cpc710_sdram.c | 12 - src/northbridge/ibm/cpc925/Config.lb | 12 - src/northbridge/ibm/cpc925/chip.h | 6 - src/northbridge/ibm/cpc925/cpc925.c | 24 - src/northbridge/ibm/cpc925/cpc925.h | 4 - src/northbridge/ibm/cpc925/cpc925_northbridge.c | 79 --- src/northbridge/ibm/cpc925/cpc925_pci.c | 9 - src/northbridge/ibm/cpc925/cpc925_pci.h | 4 - src/northbridge/motorola/Kconfig | 1 - src/northbridge/motorola/Makefile.inc | 1 - src/northbridge/motorola/mpc107/Config.lb | 10 - src/northbridge/motorola/mpc107/chip.h | 6 - src/northbridge/motorola/mpc107/epic.c | 517 -------------- src/northbridge/motorola/mpc107/i2c.c | 99 --- src/northbridge/motorola/mpc107/i2c.h | 57 -- src/northbridge/motorola/mpc107/meminfo.c | 200 ------ src/northbridge/motorola/mpc107/mpc107.c | 744 --------------------- src/northbridge/motorola/mpc107/mpc107.h | 121 ---- .../motorola/mpc107/mpc107_northbridge.c | 144 ---- src/northbridge/motorola/mpc107/mpc107_smp.c | 32 - 31 files changed, 2563 deletions(-) delete mode 100644 src/northbridge/ibm/Kconfig delete mode 100644 src/northbridge/ibm/Makefile.inc delete mode 100644 src/northbridge/ibm/cpc710/Config.lb delete mode 100644 src/northbridge/ibm/cpc710/chip.h delete mode 100644 src/northbridge/ibm/cpc710/cpc710.c delete mode 100644 src/northbridge/ibm/cpc710/cpc710.h delete mode 100644 src/northbridge/ibm/cpc710/cpc710_northbridge.c delete mode 100644 src/northbridge/ibm/cpc710/cpc710_pci.c delete mode 100644 src/northbridge/ibm/cpc710/cpc710_pci.h delete mode 100644 src/northbridge/ibm/cpc710/cpc710_sdram.c delete mode 100644 src/northbridge/ibm/cpc925/Config.lb delete mode 100644 src/northbridge/ibm/cpc925/chip.h delete mode 100644 src/northbridge/ibm/cpc925/cpc925.c delete mode 100644 src/northbridge/ibm/cpc925/cpc925.h delete mode 100644 src/northbridge/ibm/cpc925/cpc925_northbridge.c delete mode 100644 src/northbridge/ibm/cpc925/cpc925_pci.c delete mode 100644 src/northbridge/ibm/cpc925/cpc925_pci.h delete mode 100644 src/northbridge/motorola/Kconfig delete mode 100644 src/northbridge/motorola/Makefile.inc delete mode 100644 src/northbridge/motorola/mpc107/Config.lb delete mode 100644 src/northbridge/motorola/mpc107/chip.h delete mode 100644 src/northbridge/motorola/mpc107/epic.c delete mode 100644 src/northbridge/motorola/mpc107/i2c.c delete mode 100644 src/northbridge/motorola/mpc107/i2c.h delete mode 100644 src/northbridge/motorola/mpc107/meminfo.c delete mode 100644 src/northbridge/motorola/mpc107/mpc107.c delete mode 100644 src/northbridge/motorola/mpc107/mpc107.h delete mode 100644 src/northbridge/motorola/mpc107/mpc107_northbridge.c delete mode 100644 src/northbridge/motorola/mpc107/mpc107_smp.c (limited to 'src') 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 -#include -#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 -#include -#include -#include -#include -#include -#include -#include -#include -#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 -#include -#include -#include -#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 - -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 -#include -#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 -#include -#include -#include -#include -#include -#include -#include -#include -#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 -#include -#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 -#include -#include - -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, ®Val); - 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, - * - * 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 -#include -#include -#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, - * - * 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 -#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 -#include -#include -#include -#include -#include -#include -#include -#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 -#include -#include -#include -#include -#include -#include -#include -#include -#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 -#include -#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) -{ -} -- cgit v1.2.3