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[MIPS] Remove support for NEC DDB5074. 

As warned several times before.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
wifi-calibration
Ralf Baechle 2006-06-18 04:58:57 +01:00
parent 2925aba422
commit eaff388874
63 changed files with 3 additions and 1233 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Documentation/feature-removal-schedule.txt
View File

@ -212,7 +212,7 @@ Who: Greg Kroah-Hartman <gregkh@suse.de>
---------------------------
What: Support for NEC DDB5074 and DDB5476 evaluation boards.
What: Support for NEC DDB5476 evaluation boards.
When: June 2006
Why: Board specific code doesn't build anymore since ~2.6.0 and no
users have complained indicating there is no more need for these

18
arch/mips/Kconfig
View File

@ -469,24 +469,6 @@ config PNX8550_JBS
select PNX8550
select SYS_SUPPORTS_LITTLE_ENDIAN
config DDB5074
bool "NEC DDB Vrc-5074 (EXPERIMENTAL)"
depends on EXPERIMENTAL
select DDB5XXX_COMMON
select DMA_NONCOHERENT
select HAVE_STD_PC_SERIAL_PORT
select HW_HAS_PCI
select IRQ_CPU
select I8259
select ISA
select SYS_HAS_CPU_R5000
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
select SYS_SUPPORTS_LITTLE_ENDIAN
help
This enables support for the VR5000-based NEC DDB Vrc-5074
evaluation board.
config DDB5476
bool "NEC DDB Vrc-5476"
select DDB5XXX_COMMON

6
arch/mips/Makefile
View File

@ -403,12 +403,6 @@ load-$(CONFIG_MOMENCO_JAGUAR_ATX) += 0xffffffff80100000
#
core-$(CONFIG_DDB5XXX_COMMON) += arch/mips/ddb5xxx/common/
#
# NEC DDB Vrc-5074
#
core-$(CONFIG_DDB5074) += arch/mips/ddb5xxx/ddb5074/
load-$(CONFIG_DDB5074) += 0xffffffff80080000
#
# NEC DDB Vrc-5476
#

1
arch/mips/configs/atlas_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS_ATLAS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/bigsur_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/capcella_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
CONFIG_MACH_VR41XX=y

1
arch/mips/configs/cobalt_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS_COBALT=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/db1000_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS_DB1000=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/db1100_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS_DB1100=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/db1200_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS_DB1200=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/db1500_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS_DB1500=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/db1550_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS_DB1550=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/ddb5476_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
CONFIG_DDB5476=y
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/ddb5477_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
CONFIG_DDB5477=y
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/decstation_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MACH_DECSTATION=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/e55_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
CONFIG_MACH_VR41XX=y

1
arch/mips/configs/ev64120_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS_EV64120=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/ev96100_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS_EV96100=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/ip22_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/ip27_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/ip32_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/it8172_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS_ITE8172=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/ivr_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS_IVR=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/jaguar-atx_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MOMENCO_JAGUAR_ATX=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/jmr3927_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/lasat200_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_LASAT=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/malta_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS_MALTA=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/mipssim_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS_SIM=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/mpc30x_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
CONFIG_MACH_VR41XX=y

1
arch/mips/configs/ocelot_3_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MOMENCO_OCELOT_3=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/ocelot_c_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MOMENCO_OCELOT_C=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/ocelot_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MOMENCO_OCELOT=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/ocelot_g_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MOMENCO_OCELOT_G=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/pb1100_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS_PB1100=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/pb1500_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS_PB1500=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/pb1550_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS_PB1550=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/pnx8550-jbs_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
CONFIG_PNX8550_JBS=y
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/pnx8550-v2pci_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
CONFIG_PNX8550_V2PCI=y
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/qemu_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/rbhma4500_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/rm200_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/sb1250-swarm_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/sead_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS_SEAD=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/tb0226_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
CONFIG_MACH_VR41XX=y

1
arch/mips/configs/tb0229_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
CONFIG_MACH_VR41XX=y

1
arch/mips/configs/tb0287_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
CONFIG_MACH_VR41XX=y

1
arch/mips/configs/workpad_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
CONFIG_MACH_VR41XX=y

1
arch/mips/configs/wrppmc_defconfig
View File

@ -42,7 +42,6 @@ CONFIG_WR_PPMC=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/configs/yosemite_defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

5
arch/mips/ddb5xxx/common/prom.c
View File

@ -56,10 +56,7 @@ void __init prom_init(void)
mips_machgroup = MACH_GROUP_NEC_DDB;
#if defined(CONFIG_DDB5074)
mips_machtype = MACH_NEC_DDB5074;
add_memory_region(0, DDB_SDRAM_SIZE, BOOT_MEM_RAM);
#elif defined(CONFIG_DDB5476)
#if defined(CONFIG_DDB5476)
mips_machtype = MACH_NEC_DDB5476;
add_memory_region(0, DDB_SDRAM_SIZE, BOOT_MEM_RAM);
#elif defined(CONFIG_DDB5477)

8
arch/mips/ddb5xxx/ddb5074/Makefile
View File

@ -1,8 +0,0 @@
#
# Makefile for the NEC DDB Vrc-5074 specific kernel interface routines
# under Linux.
#
obj-y += setup.o irq.o nile4_pic.o
EXTRA_AFLAGS := $(CFLAGS)

169
arch/mips/ddb5xxx/ddb5074/irq.c
View File

@ -1,169 +0,0 @@
/*
* arch/mips/ddb5074/irq.c -- NEC DDB Vrc-5074 interrupt routines
*
* Copyright (C) 2000 Geert Uytterhoeven <geert@sonycom.com>
* Sony Software Development Center Europe (SDCE), Brussels
*/
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <asm/i8259.h>
#include <asm/io.h>
#include <asm/irq_cpu.h>
#include <asm/ptrace.h>
#include <asm/nile4.h>
#include <asm/ddb5xxx/ddb5xxx.h>
#include <asm/ddb5xxx/ddb5074.h>
static struct irqaction irq_cascade = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL };
#define M1543_PNP_CONFIG 0x03f0 /* PnP Config Port */
#define M1543_PNP_INDEX 0x03f0 /* PnP Index Port */
#define M1543_PNP_DATA 0x03f1 /* PnP Data Port */
#define M1543_PNP_ALT_CONFIG 0x0370 /* Alternative PnP Config Port */
#define M1543_PNP_ALT_INDEX 0x0370 /* Alternative PnP Index Port */
#define M1543_PNP_ALT_DATA 0x0371 /* Alternative PnP Data Port */
#define M1543_INT1_MASTER_CTRL 0x0020 /* INT_1 (master) Control Register */
#define M1543_INT1_MASTER_MASK 0x0021 /* INT_1 (master) Mask Register */
#define M1543_INT1_SLAVE_CTRL 0x00a0 /* INT_1 (slave) Control Register */
#define M1543_INT1_SLAVE_MASK 0x00a1 /* INT_1 (slave) Mask Register */
#define M1543_INT1_MASTER_ELCR 0x04d0 /* INT_1 (master) Edge/Level Control */
#define M1543_INT1_SLAVE_ELCR 0x04d1 /* INT_1 (slave) Edge/Level Control */
static void m1543_irq_setup(void)
{
/*
* The ALI M1543 has 13 interrupt inputs, IRQ1..IRQ13. Not all
* the possible IO sources in the M1543 are in use by us. We will
* use the following mapping:
*
* IRQ1 - keyboard (default set by M1543)
* IRQ3 - reserved for UART B (default set by M1543) (note that
* the schematics for the DDB Vrc-5074 board seem to
* indicate that IRQ3 is connected to the DS1386
* watchdog timer interrupt output so we might have
* a conflict)
* IRQ4 - reserved for UART A (default set by M1543)
* IRQ5 - parallel (default set by M1543)
* IRQ8 - DS1386 time of day (RTC) interrupt
* IRQ12 - mouse
*/
/*
* Assing mouse interrupt to IRQ12
*/
/* Enter configuration mode */
outb(0x51, M1543_PNP_CONFIG);
outb(0x23, M1543_PNP_CONFIG);
/* Select logical device 7 (Keyboard) */
outb(0x07, M1543_PNP_INDEX);
outb(0x07, M1543_PNP_DATA);
/* Select IRQ12 */
outb(0x72, M1543_PNP_INDEX);
outb(0x0c, M1543_PNP_DATA);
outb(0x30, M1543_PNP_INDEX);
printk("device 7, 0x30: %02x\n",inb(M1543_PNP_DATA));
outb(0x70, M1543_PNP_INDEX);
printk("device 7, 0x70: %02x\n",inb(M1543_PNP_DATA));
/* Leave configration mode */
outb(0xbb, M1543_PNP_CONFIG);
}
static void ddb_local0_irqdispatch(struct pt_regs *regs)
{
u32 mask;
int nile4_irq;
mask = nile4_get_irq_stat(0);
/* Handle the timer interrupt first */
#if 0
if (mask & (1 << NILE4_INT_GPT)) {
do_IRQ(nile4_to_irq(NILE4_INT_GPT), regs);
mask &= ~(1 << NILE4_INT_GPT);
}
#endif
for (nile4_irq = 0; mask; nile4_irq++, mask >>= 1)
if (mask & 1) {
if (nile4_irq == NILE4_INT_INTE) {
int i8259_irq;
nile4_clear_irq(NILE4_INT_INTE);
i8259_irq = nile4_i8259_iack();
do_IRQ(i8259_irq, regs);
} else
do_IRQ(nile4_to_irq(nile4_irq), regs);
}
}
static void ddb_local1_irqdispatch(void)
{
printk("ddb_local1_irqdispatch called\n");
}
static void ddb_buserror_irq(void)
{
printk("ddb_buserror_irq called\n");
}
static void ddb_8254timer_irq(void)
{
printk("ddb_8254timer_irq called\n");
}
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
{
unsigned int pending = read_c0_cause() & read_c0_status();
if (pending & CAUSEF_IP2)
ddb_local0_irqdispatch(regs);
else if (pending & CAUSEF_IP3)
ddb_local1_irqdispatch();
else if (pending & CAUSEF_IP6)
ddb_buserror_irq();
else if (pending & (CAUSEF_IP4 | CAUSEF_IP5))
ddb_8254timer_irq();
}
void __init arch_init_irq(void)
{
/* setup cascade interrupts */
setup_irq(NILE4_IRQ_BASE + NILE4_INT_INTE, &irq_cascade);
setup_irq(CPU_IRQ_BASE + CPU_NILE4_CASCADE, &irq_cascade);
nile4_irq_setup(NILE4_IRQ_BASE);
m1543_irq_setup();
init_i8259_irqs();
printk("CPU_IRQ_BASE: %d\n",CPU_IRQ_BASE);
mips_cpu_irq_init(CPU_IRQ_BASE);
printk("enabling 8259 cascade\n");
ddb5074_led_hex(0);
/* Enable the interrupt cascade */
nile4_enable_irq(NILE4_IRQ_BASE+IRQ_I8259_CASCADE);
}

286
arch/mips/ddb5xxx/ddb5074/nile4_pic.c
View File

@ -1,286 +0,0 @@
/*
* arch/mips/ddb5476/nile4.c --
* low-level PIC code for NEC Vrc-5476 (Nile 4)
*
* Copyright (C) 2000 Geert Uytterhoeven <geert@sonycom.com>
* Sony Software Development Center Europe (SDCE), Brussels
*
* Copyright 2001 MontaVista Software Inc.
* Author: jsun@mvista.com or jsun@junsun.net
*
*/
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <asm/addrspace.h>
#include <asm/ddb5xxx/ddb5xxx.h>
static int irq_base;
/*
* Interrupt Programming
*/
void nile4_map_irq(int nile4_irq, int cpu_irq)
{
u32 offset, t;
offset = DDB_INTCTRL;
if (nile4_irq >= 8) {
offset += 4;
nile4_irq -= 8;
}
t = ddb_in32(offset);
t &= ~(7 << (nile4_irq * 4));
t |= cpu_irq << (nile4_irq * 4);
ddb_out32(offset, t);
}
void nile4_map_irq_all(int cpu_irq)
{
u32 all, t;
all = cpu_irq;
all |= all << 4;
all |= all << 8;
all |= all << 16;
t = ddb_in32(DDB_INTCTRL);
t &= 0x88888888;
t |= all;
ddb_out32(DDB_INTCTRL, t);
t = ddb_in32(DDB_INTCTRL + 4);
t &= 0x88888888;
t |= all;
ddb_out32(DDB_INTCTRL + 4, t);
}
void nile4_enable_irq(unsigned int nile4_irq)
{
u32 offset, t;
nile4_irq-=irq_base;
ddb5074_led_hex(8);
offset = DDB_INTCTRL;
if (nile4_irq >= 8) {
offset += 4;
nile4_irq -= 8;
}
ddb5074_led_hex(9);
t = ddb_in32(offset);
ddb5074_led_hex(0xa);
t |= 8 << (nile4_irq * 4);
ddb_out32(offset, t);
ddb5074_led_hex(0xb);
}
void nile4_disable_irq(unsigned int nile4_irq)
{
u32 offset, t;
nile4_irq-=irq_base;
offset = DDB_INTCTRL;
if (nile4_irq >= 8) {
offset += 4;
nile4_irq -= 8;
}
t = ddb_in32(offset);
t &= ~(8 << (nile4_irq * 4));
ddb_out32(offset, t);
}
void nile4_disable_irq_all(void)
{
ddb_out32(DDB_INTCTRL, 0);
ddb_out32(DDB_INTCTRL + 4, 0);
}
u16 nile4_get_irq_stat(int cpu_irq)
{
return ddb_in16(DDB_INTSTAT0 + cpu_irq * 2);
}
void nile4_enable_irq_output(int cpu_irq)
{
u32 t;
t = ddb_in32(DDB_INTSTAT1 + 4);
t |= 1 << (16 + cpu_irq);
ddb_out32(DDB_INTSTAT1, t);
}
void nile4_disable_irq_output(int cpu_irq)
{
u32 t;
t = ddb_in32(DDB_INTSTAT1 + 4);
t &= ~(1 << (16 + cpu_irq));
ddb_out32(DDB_INTSTAT1, t);
}
void nile4_set_pci_irq_polarity(int pci_irq, int high)
{
u32 t;
t = ddb_in32(DDB_INTPPES);
if (high)
t &= ~(1 << (pci_irq * 2));
else
t |= 1 << (pci_irq * 2);
ddb_out32(DDB_INTPPES, t);
}
void nile4_set_pci_irq_level_or_edge(int pci_irq, int level)
{
u32 t;
t = ddb_in32(DDB_INTPPES);
if (level)
t |= 2 << (pci_irq * 2);
else
t &= ~(2 << (pci_irq * 2));
ddb_out32(DDB_INTPPES, t);
}
void nile4_clear_irq(int nile4_irq)
{
nile4_irq-=irq_base;
ddb_out32(DDB_INTCLR, 1 << nile4_irq);
}
void nile4_clear_irq_mask(u32 mask)
{
ddb_out32(DDB_INTCLR, mask);
}
u8 nile4_i8259_iack(void)
{
u8 irq;
u32 reg;
/* Set window 0 for interrupt acknowledge */
reg = ddb_in32(DDB_PCIINIT0);
ddb_set_pmr(DDB_PCIINIT0, DDB_PCICMD_IACK, 0, DDB_PCI_ACCESS_32);
irq = *(volatile u8 *) KSEG1ADDR(DDB_PCI_IACK_BASE);
/* restore window 0 for PCI I/O space */
// ddb_set_pmr(DDB_PCIINIT0, DDB_PCICMD_IO, 0, DDB_PCI_ACCESS_32);
ddb_out32(DDB_PCIINIT0, reg);
/* i8269.c set the base vector to be 0x0 */
return irq ;
}
static unsigned int nile4_irq_startup(unsigned int irq) {
nile4_enable_irq(irq);
return 0;
}
static void nile4_ack_irq(unsigned int irq) {
ddb5074_led_hex(4);
nile4_clear_irq(irq);
ddb5074_led_hex(2);
nile4_disable_irq(irq);
ddb5074_led_hex(0);
}
static void nile4_irq_end(unsigned int irq) {
ddb5074_led_hex(3);
if(!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
ddb5074_led_hex(5);
nile4_enable_irq(irq);
ddb5074_led_hex(7);
}
ddb5074_led_hex(1);
}
#define nile4_irq_shutdown nile4_disable_irq
static hw_irq_controller nile4_irq_controller = {
.typename = "nile4",
.startup = nile4_irq_startup,
.shutdown = nile4_irq_shutdown,
.enable = nile4_enable_irq,
.disable = nile4_disable_irq,
.ack = nile4_ack_irq,
.end = nile4_irq_end,
};
void nile4_irq_setup(u32 base) {
int i;
irq_base=base;
/* Map all interrupts to CPU int #0 */
nile4_map_irq_all(0);
/* PCI INTA#-E# must be level triggered */
nile4_set_pci_irq_level_or_edge(0, 1);
nile4_set_pci_irq_level_or_edge(1, 1);
nile4_set_pci_irq_level_or_edge(2, 1);
nile4_set_pci_irq_level_or_edge(3, 1);
nile4_set_pci_irq_level_or_edge(4, 1);
/* PCI INTA#-D# must be active low, INTE# must be active high */
nile4_set_pci_irq_polarity(0, 0);
nile4_set_pci_irq_polarity(1, 0);
nile4_set_pci_irq_polarity(2, 0);
nile4_set_pci_irq_polarity(3, 0);
nile4_set_pci_irq_polarity(4, 1);
for (i = 0; i < 16; i++) {
nile4_clear_irq(i);
nile4_disable_irq(i);
}
/* Enable CPU int #0 */
nile4_enable_irq_output(0);
for (i= base; i< base + NUM_NILE4_INTERRUPTS; i++) {
irq_desc[i].status = IRQ_DISABLED;
irq_desc[i].action = NULL;
irq_desc[i].depth = 1;
irq_desc[i].handler = &nile4_irq_controller;
}
}
#if defined(CONFIG_RUNTIME_DEBUG)
void nile4_dump_irq_status(void)
{
printk(KERN_DEBUG "
CPUSTAT = %p:%p\n", (void *) ddb_in32(DDB_CPUSTAT + 4),
(void *) ddb_in32(DDB_CPUSTAT));
printk(KERN_DEBUG "
INTCTRL = %p:%p\n", (void *) ddb_in32(DDB_INTCTRL + 4),
(void *) ddb_in32(DDB_INTCTRL));
printk(KERN_DEBUG
"INTSTAT0 = %p:%p\n",
(void *) ddb_in32(DDB_INTSTAT0 + 4),
(void *) ddb_in32(DDB_INTSTAT0));
printk(KERN_DEBUG
"INTSTAT1 = %p:%p\n",
(void *) ddb_in32(DDB_INTSTAT1 + 4),
(void *) ddb_in32(DDB_INTSTAT1));
printk(KERN_DEBUG
"INTCLR = %p:%p\n", (void *) ddb_in32(DDB_INTCLR + 4),
(void *) ddb_in32(DDB_INTCLR));
printk(KERN_DEBUG
"INTPPES = %p:%p\n", (void *) ddb_in32(DDB_INTPPES + 4),
(void *) ddb_in32(DDB_INTPPES));
}
#endif

234
arch/mips/ddb5xxx/ddb5074/setup.c
View File

@ -1,234 +0,0 @@
/*
* arch/mips/ddb5074/setup.c -- NEC DDB Vrc-5074 setup routines
*
* Copyright (C) 2000 Geert Uytterhoeven <geert@sonycom.com>
* Sony Software Development Center Europe (SDCE), Brussels
*/
#include <linux/init.h>
#include <linux/kbd_ll.h>
#include <linux/kernel.h>
#include <linux/kdev_t.h>
#include <linux/types.h>
#include <linux/sched.h>
#include <linux/pci.h>
#include <linux/ide.h>
#include <linux/ioport.h>
#include <linux/irq.h>
#include <linux/pm.h>
#include <asm/addrspace.h>
#include <asm/bcache.h>
#include <asm/irq.h>
#include <asm/reboot.h>
#include <asm/gdb-stub.h>
#include <asm/time.h>
#include <asm/nile4.h>
#include <asm/ddb5xxx/ddb5074.h>
#include <asm/ddb5xxx/ddb5xxx.h>
static void (*back_to_prom) (void) = (void (*)(void)) 0xbfc00000;
static void ddb_machine_restart(char *command)
{
u32 t;
/* PCI cold reset */
t = nile4_in32(NILE4_PCICTRL + 4);
t |= 0x40000000;
nile4_out32(NILE4_PCICTRL + 4, t);
/* CPU cold reset */
t = nile4_in32(NILE4_CPUSTAT);
t |= 1;
nile4_out32(NILE4_CPUSTAT, t);
/* Call the PROM */
back_to_prom();
}
static void ddb_machine_halt(void)
{
printk("DDB Vrc-5074 halted.\n");
do {
} while (1);
}
static void ddb_machine_power_off(void)
{
printk("DDB Vrc-5074 halted. Please turn off the power.\n");
do {
} while (1);
}
extern void rtc_ds1386_init(unsigned long base);
extern void (*board_timer_setup) (struct irqaction * irq);
static void __init ddb_timer_init(struct irqaction *irq)
{
/* set the clock to 1 Hz */
nile4_out32(NILE4_T2CTRL, 1000000);
/* enable the General-Purpose Timer */
nile4_out32(NILE4_T2CTRL + 4, 0x00000001);
/* reset timer */
nile4_out32(NILE4_T2CNTR, 0);
/* enable interrupt */
setup_irq(nile4_to_irq(NILE4_INT_GPT), irq);
nile4_enable_irq(nile4_to_irq(NILE4_INT_GPT));
change_c0_status(ST0_IM,
IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4);
}
static void __init ddb_time_init(void)
{
/* we have ds1396 RTC chip */
rtc_ds1386_init(KSEG1ADDR(DDB_PCI_MEM_BASE));
}
void __init plat_mem_setup(void)
{
set_io_port_base(NILE4_PCI_IO_BASE);
isa_slot_offset = NILE4_PCI_MEM_BASE;
board_timer_setup = ddb_timer_init;
board_time_init = ddb_time_init;
_machine_restart = ddb_machine_restart;
_machine_halt = ddb_machine_halt;
pm_power_off = ddb_machine_power_off;
ddb_out32(DDB_BAR0, 0);
ddb_set_pmr(DDB_PCIINIT0, DDB_PCICMD_IO, 0, 0x10);
ddb_set_pmr(DDB_PCIINIT1, DDB_PCICMD_MEM, DDB_PCI_MEM_BASE , 0x10);
/* Reboot on panic */
panic_timeout = 180;
}
#define USE_NILE4_SERIAL 0
#if USE_NILE4_SERIAL
#define ns16550_in(reg) nile4_in8((reg)*8)
#define ns16550_out(reg, val) nile4_out8((reg)*8, (val))
#else
#define NS16550_BASE (NILE4_PCI_IO_BASE+0x03f8)
static inline u8 ns16550_in(u32 reg)
{
return *(volatile u8 *) (NS16550_BASE + reg);
}
static inline void ns16550_out(u32 reg, u8 val)
{
*(volatile u8 *) (NS16550_BASE + reg) = val;
}
#endif
#define NS16550_RBR 0
#define NS16550_THR 0
#define NS16550_DLL 0
#define NS16550_IER 1
#define NS16550_DLM 1
#define NS16550_FCR 2
#define NS16550_IIR 2
#define NS16550_LCR 3
#define NS16550_MCR 4
#define NS16550_LSR 5
#define NS16550_MSR 6
#define NS16550_SCR 7
#define NS16550_LSR_DR 0x01 /* Data ready */
#define NS16550_LSR_OE 0x02 /* Overrun */
#define NS16550_LSR_PE 0x04 /* Parity error */
#define NS16550_LSR_FE 0x08 /* Framing error */
#define NS16550_LSR_BI 0x10 /* Break */
#define NS16550_LSR_THRE 0x20 /* Xmit holding register empty */
#define NS16550_LSR_TEMT 0x40 /* Xmitter empty */
#define NS16550_LSR_ERR 0x80 /* Error */
void _serinit(void)
{
#if USE_NILE4_SERIAL
ns16550_out(NS16550_LCR, 0x80);
ns16550_out(NS16550_DLM, 0x00);
ns16550_out(NS16550_DLL, 0x36); /* 9600 baud */
ns16550_out(NS16550_LCR, 0x00);
ns16550_out(NS16550_LCR, 0x03);
ns16550_out(NS16550_FCR, 0x47);
#else
/* done by PMON */
#endif
}
void _putc(char c)
{
while (!(ns16550_in(NS16550_LSR) & NS16550_LSR_THRE));
ns16550_out(NS16550_THR, c);
if (c == '\n') {
while (!(ns16550_in(NS16550_LSR) & NS16550_LSR_THRE));
ns16550_out(NS16550_THR, '\r');
}
}
void _puts(const char *s)
{
char c;
while ((c = *s++))
_putc(c);
}
char _getc(void)
{
while (!(ns16550_in(NS16550_LSR) & NS16550_LSR_DR));
return ns16550_in(NS16550_RBR);
}
int _testc(void)
{
return (ns16550_in(NS16550_LSR) & NS16550_LSR_DR) != 0;
}
/*
* Hexadecimal 7-segment LED
*/
void ddb5074_led_hex(int hex)
{
outb(hex, 0x80);
}
/*
* LEDs D2 and D3, connected to the GPIO pins of the PMU in the ALi M1543
*/
struct pci_dev *pci_pmu = NULL;
void ddb5074_led_d2(int on)
{
u8 t;
if (pci_pmu) {
pci_read_config_byte(pci_pmu, 0x7e, &t);
if (on)
t &= 0x7f;
else
t |= 0x80;
pci_write_config_byte(pci_pmu, 0x7e, t);
}
}
void ddb5074_led_d3(int on)
{
u8 t;
if (pci_pmu) {
pci_read_config_byte(pci_pmu, 0x7e, &t);
if (on)
t &= 0xbf;
else
t |= 0x40;
pci_write_config_byte(pci_pmu, 0x7e, t);
}
}

1
arch/mips/defconfig
View File

@ -41,7 +41,6 @@ CONFIG_MIPS=y
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_DDB5074 is not set
# CONFIG_DDB5476 is not set
# CONFIG_DDB5477 is not set
# CONFIG_MACH_VR41XX is not set

1
arch/mips/pci/Makefile
View File

@ -22,7 +22,6 @@ obj-$(CONFIG_NEC_CMBVR4133) += fixup-vr4133.o
#
# These are still pretty much in the old state, watch, go blind.
#
obj-$(CONFIG_DDB5074) += fixup-ddb5074.o pci-ddb5074.o ops-ddb5074.o
obj-$(CONFIG_DDB5476) += ops-ddb5476.o pci-ddb5476.o
obj-$(CONFIG_DDB5477) += fixup-ddb5477.o pci-ddb5477.o ops-ddb5477.o
obj-$(CONFIG_LASAT) += pci-lasat.o

21
arch/mips/pci/fixup-ddb5074.c
View File

@ -1,21 +0,0 @@
/*
* It's nice to have the LEDs on the GPIO pins available for debugging
*/
static void ddb5074_fixup(struct pci_dev *dev)
{
extern struct pci_dev *pci_pmu;
u8 t8;
pci_pmu = dev; /* for LEDs D2 and D3 */
/* Program the lines for LEDs D2 and D3 to output */
pci_read_config_byte(dev, 0x7d, &t8);
t8 |= 0xc0;
pci_write_config_byte(dev, 0x7d, t8);
/* Turn LEDs D2 and D3 off */
pci_read_config_byte(dev, 0x7e, &t8);
t8 |= 0xc0;
pci_write_config_byte(dev, 0x7e, t8);
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101,
ddb5074_fixup);

271
arch/mips/pci/ops-ddb5074.c
View File

@ -1,271 +0,0 @@
/*
* Copyright 2001 MontaVista Software Inc.
* Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
*
* arch/mips/ddb5xxx/ddb5476/pci_ops.c
* Define the pci_ops for DB5477.
*
* Much of the code is derived from the original DDB5074 port by
* Geert Uytterhoeven <geert@sonycom.com>
*
* 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.
*
*/
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <asm/addrspace.h>
#include <asm/debug.h>
#include <asm/ddb5xxx/ddb5xxx.h>
/*
* config_swap structure records what set of pdar/pmr are used
* to access pci config space. It also provides a place hold the
* original values for future restoring.
*/
struct pci_config_swap {
u32 pdar;
u32 pmr;
u32 config_base;
u32 config_size;
u32 pdar_backup;
u32 pmr_backup;
};
/*
* On DDB5476, we have one set of swap registers
*/
struct pci_config_swap ext_pci_swap = {
DDB_PCIW0,
DDB_PCIINIT0,
DDB_PCI_CONFIG_BASE,
DDB_PCI_CONFIG_SIZE
};
static int pci_config_workaround = 1;
/*
* access config space
*/
static inline u32 ddb_access_config_base(struct pci_config_swap *swap, u32 bus, /* 0 means top level bus */
u32 slot_num)
{
u32 pci_addr = 0;
u32 pciinit_offset = 0;
u32 virt_addr = swap->config_base;
u32 option;
if (pci_config_workaround) {
if (slot_num == 5)
slot_num = 14;
} else {
if (slot_num == 5)
return DDB_BASE + DDB_PCI_BASE;
}
/* minimum pdar (window) size is 2MB */
db_assert(swap->config_size >= (2 << 20));
db_assert(slot_num < (1 << 5));
db_assert(bus < (1 << 8));
/* backup registers */
swap->pdar_backup = ddb_in32(swap->pdar);
swap->pmr_backup = ddb_in32(swap->pmr);
/* set the pdar (pci window) register */
ddb_set_pdar(swap->pdar, swap->config_base, swap->config_size, 32, /* 32 bit wide */
0, /* not on local memory bus */
0); /* not visible from PCI bus (N/A) */
/*
* calcuate the absolute pci config addr;
* according to the spec, we start scanning from adr:11 (0x800)
*/
if (bus == 0) {
/* type 0 config */
pci_addr = 0x00040000 << slot_num;
} else {
/* type 1 config */
pci_addr = 0x00040000 << slot_num;
panic
("ddb_access_config_base: we don't support type 1 config Yet");
}
/*
* if pci_addr is less than pci config window size, we set
* pciinit_offset to 0 and adjust the virt_address.
* Otherwise we will try to adjust pciinit_offset.
*/
if (pci_addr < swap->config_size) {
virt_addr = KSEG1ADDR(swap->config_base + pci_addr);
pciinit_offset = 0;
} else {
db_assert((pci_addr & (swap->config_size - 1)) == 0);
virt_addr = KSEG1ADDR(swap->config_base);
pciinit_offset = pci_addr;
}
/* set the pmr register */
option = DDB_PCI_ACCESS_32;
if (bus != 0)
option |= DDB_PCI_CFGTYPE1;
ddb_set_pmr(swap->pmr, DDB_PCICMD_CFG, pciinit_offset, option);
return virt_addr;
}
static inline void ddb_close_config_base(struct pci_config_swap *swap)
{
ddb_out32(swap->pdar, swap->pdar_backup);
ddb_out32(swap->pmr, swap->pmr_backup);
}
static int read_config_dword(struct pci_config_swap *swap,
struct pci_dev *dev, u32 where, u32 * val)
{
u32 bus, slot_num, func_num;
u32 base;
db_assert((where & 3) == 0);
db_assert(where < (1 << 8));
/* check if the bus is top-level */
if (dev->bus->parent != NULL) {
bus = dev->bus->number;
db_assert(bus != 0);
} else {
bus = 0;
}
slot_num = PCI_SLOT(dev->devfn);
func_num = PCI_FUNC(dev->devfn);
base = ddb_access_config_base(swap, bus, slot_num);
*val = *(volatile u32 *) (base + (func_num << 8) + where);
ddb_close_config_base(swap);
return PCIBIOS_SUCCESSFUL;
}
static int read_config_word(struct pci_config_swap *swap,
struct pci_dev *dev, u32 where, u16 * val)
{
int status;
u32 result;
db_assert((where & 1) == 0);
status = read_config_dword(swap, dev, where & ~3, &result);
if (where & 2)
result >>= 16;
*val = result & 0xffff;
return status;
}
static int read_config_byte(struct pci_config_swap *swap,
struct pci_dev *dev, u32 where, u8 * val)
{
int status;
u32 result;
status = read_config_dword(swap, dev, where & ~3, &result);
if (where & 1)
result >>= 8;
if (where & 2)
result >>= 16;
*val = result & 0xff;
return status;
}
static int write_config_dword(struct pci_config_swap *swap,
struct pci_dev *dev, u32 where, u32 val)
{
u32 bus, slot_num, func_num;
u32 base;
db_assert((where & 3) == 0);
db_assert(where < (1 << 8));
/* check if the bus is top-level */
if (dev->bus->parent != NULL) {
bus = dev->bus->number;
db_assert(bus != 0);
} else {
bus = 0;
}
slot_num = PCI_SLOT(dev->devfn);
func_num = PCI_FUNC(dev->devfn);
base = ddb_access_config_base(swap, bus, slot_num);
*(volatile u32 *) (base + (func_num << 8) + where) = val;
ddb_close_config_base(swap);
return PCIBIOS_SUCCESSFUL;
}
static int write_config_word(struct pci_config_swap *swap,
struct pci_dev *dev, u32 where, u16 val)
{
int status, shift = 0;
u32 result;
db_assert((where & 1) == 0);
status = read_config_dword(swap, dev, where & ~3, &result);
if (status != PCIBIOS_SUCCESSFUL)
return status;
if (where & 2)
shift += 16;
result &= ~(0xffff << shift);
result |= val << shift;
return write_config_dword(swap, dev, where & ~3, result);
}
static int write_config_byte(struct pci_config_swap *swap,
struct pci_dev *dev, u32 where, u8 val)
{
int status, shift = 0;
u32 result;
status = read_config_dword(swap, dev, where & ~3, &result);
if (status != PCIBIOS_SUCCESSFUL)
return status;
if (where & 2)
shift += 16;
if (where & 1)
shift += 8;
result &= ~(0xff << shift);
result |= val << shift;
return write_config_dword(swap, dev, where & ~3, result);
}
#define MAKE_PCI_OPS(prefix, rw, unitname, unittype, pciswap) \
static int prefix##_##rw##_config_##unitname(struct pci_dev *dev, int where, unittype val) \
{ \
return rw##_config_##unitname(pciswap, \
dev, \
where, \
val); \
}
MAKE_PCI_OPS(extpci, read, byte, u8 *, &ext_pci_swap)
MAKE_PCI_OPS(extpci, read, word, u16 *, &ext_pci_swap)
MAKE_PCI_OPS(extpci, read, dword, u32 *, &ext_pci_swap)
MAKE_PCI_OPS(extpci, write, byte, u8, &ext_pci_swap)
MAKE_PCI_OPS(extpci, write, word, u16, &ext_pci_swap)
MAKE_PCI_OPS(extpci, write, dword, u32, &ext_pci_swap)
struct pci_ops ddb5476_ext_pci_ops = {
extpci_read_config_byte,
extpci_read_config_word,
extpci_read_config_dword,
extpci_write_config_byte,
extpci_write_config_word,
extpci_write_config_dword
};

79
arch/mips/pci/pci-ddb5074.c
View File

@ -1,79 +0,0 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <asm/debug.h>
#include <asm/ddb5xxx/ddb5xxx.h>
static struct resource extpci_io_resource = {
.start = 0x1000, /* leave some room for ISA bus */
.end = DDB_PCI_IO_SIZE - 1,
.name = "pci IO space",
.flags = IORESOURCE_IO
};
static struct resource extpci_mem_resource = {
.start = DDB_PCI_MEM_BASE + 0x00100000, /* leave 1 MB for RTC */
.end = DDB_PCI_MEM_BASE + DDB_PCI_MEM_SIZE - 1,
.name = "pci memory space",
.flags = IORESOURCE_MEM
};
extern struct pci_ops ddb5476_ext_pci_ops;
struct pci_controller ddb5476_controller = {
.pci_ops = &ddb5476_ext_pci_ops,
.io_resource = &extpci_io_resource,
.mem_resource = &extpci_mem_resource,
};
#define PCI_EXT_INTA 8
#define PCI_EXT_INTB 9
#define PCI_EXT_INTC 10
#define PCI_EXT_INTD 11
#define PCI_EXT_INTE 12
#define MAX_SLOT_NUM 14
static unsigned char irq_map[MAX_SLOT_NUM] = {
[ 0] = nile4_to_irq(PCI_EXT_INTE),
[ 1] = nile4_to_irq(PCI_EXT_INTA),
[ 2] = nile4_to_irq(PCI_EXT_INTA),
[ 3] = nile4_to_irq(PCI_EXT_INTB),
[ 4] = nile4_to_irq(PCI_EXT_INTC),
[ 5] = nile4_to_irq(NILE4_INT_UART),
[10] = nile4_to_irq(PCI_EXT_INTE),
[13] = nile4_to_irq(PCI_EXT_INTE),
};
int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
return irq_map[slot];
}
/* Do platform specific device initialization at pci_enable_device() time */
int pcibios_plat_dev_init(struct pci_dev *dev)
{
return 0;
}
void __init ddb_pci_reset_bus(void)
{
u32 temp;
/*
* I am not sure about the "official" procedure, the following
* steps work as far as I know:
* We first set PCI cold reset bit (bit 31) in PCICTRL-H.
* Then we clear the PCI warm reset bit (bit 30) to 0 in PCICTRL-H.
* The same is true for both PCI channels.
*/
temp = ddb_in32(DDB_PCICTRL + 4);
temp |= 0x80000000;
ddb_out32(DDB_PCICTRL + 4, temp);
temp &= ~0xc0000000;
ddb_out32(DDB_PCICTRL + 4, temp);
}

11
include/asm-mips/ddb5074.h
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@ -1,11 +0,0 @@
/*
* include/asm-mips/ddb5074.h -- NEC DDB Vrc-5074 definitions
*
* Copyright (C) 2000 Geert Uytterhoeven <geert@sonycom.com>
* Sony Software Development Center Europe (SDCE), Brussels
*/
extern void ddb5074_led_hex(int hex);
extern void ddb5074_led_d2(int on);
extern void ddb5074_led_d3(int on);

38
include/asm-mips/ddb5xxx/ddb5074.h
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@ -1,38 +0,0 @@
/*
* include/asm-mips/ddb5074.h -- NEC DDB Vrc-5074 definitions
*
* Copyright (C) 2000 Geert Uytterhoeven <geert@sonycom.com>
* Sony Software Development Center Europe (SDCE), Brussels
*/
#ifndef _ASM_DDB5XXX_DDB5074_H
#define _ASM_DDB5XXX_DDB5074_H
#include <asm/nile4.h>
#define DDB_SDRAM_SIZE 0x04000000 /* 64MB */
#define DDB_PCI_IO_BASE 0x06000000
#define DDB_PCI_IO_SIZE 0x02000000 /* 32 MB */
#define DDB_PCI_MEM_BASE 0x08000000
#define DDB_PCI_MEM_SIZE 0x08000000 /* 128 MB */
#define DDB_PCI_CONFIG_BASE DDB_PCI_MEM_BASE
#define DDB_PCI_CONFIG_SIZE DDB_PCI_MEM_SIZE
#define NILE4_PCI_IO_BASE 0xa6000000
#define NILE4_PCI_MEM_BASE 0xa8000000
#define NILE4_PCI_CFG_BASE NILE4_PCI_MEM_BASE
#define DDB_PCI_IACK_BASE NILE4_PCI_IO_BASE
#define NILE4_IRQ_BASE NUM_I8259_INTERRUPTS
#define CPU_IRQ_BASE (NUM_NILE4_INTERRUPTS + NILE4_IRQ_BASE)
#define CPU_NILE4_CASCADE 2
extern void ddb5074_led_hex(int hex);
extern void ddb5074_led_d2(int on);
extern void ddb5074_led_d3(int on);
extern void nile4_irq_setup(u32 base);
#endif

9
include/asm-mips/ddb5xxx/ddb5xxx.h
View File

@ -174,13 +174,8 @@
static inline void ddb_sync(void)
{
/* The DDB5074 doesn't seem to like these accesses. They kill the board on
* interrupt load
*/
#ifndef CONFIG_DDB5074
volatile u32 *p = (volatile u32 *)0xbfc00000;
(void)(*p);
#endif
}
static inline void ddb_out32(u32 offset, u32 val)
@ -260,9 +255,7 @@ extern void ddb_pci_reset_bus(void);
/*
* include the board dependent part
*/
#if defined(CONFIG_DDB5074)
#include <asm/ddb5xxx/ddb5074.h>
#elif defined(CONFIG_DDB5476)
#if defined(CONFIG_DDB5476)
#include <asm/ddb5xxx/ddb5476.h>
#elif defined(CONFIG_DDB5477)
#include <asm/ddb5xxx/ddb5477.h>

31
include/asm-mips/mach-ddb5074/mc146818rtc.h
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@ -1,31 +0,0 @@
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1998, 2001, 03 by Ralf Baechle
*
* RTC routines for PC style attached Dallas chip.
*/
#ifndef __ASM_MACH_DDB5074_MC146818RTC_H
#define __ASM_MACH_DDB5074_MC146818RTC_H
#include <asm/ddb5xxx/ddb5074.h>
#include <asm/ddb5xxx/ddb5xxx.h>
#define RTC_PORT(x) (0x70 + (x))
#define RTC_IRQ 8
static inline unsigned char CMOS_READ(unsigned long addr)
{
return *(volatile unsigned char *)(KSEG1ADDR(DDB_PCI_MEM_BASE)+addr);
}
static inline void CMOS_WRITE(unsigned char data, unsigned long addr)
{
*(volatile unsigned char *)(KSEG1ADDR(DDB_PCI_MEM_BASE)+addr) = data;
}
#define RTC_ALWAYS_BCD 1
#endif /* __ASM_MACH_DDB5074_MC146818RTC_H */