MIPS: Remove NEC MARKEINS/EMMA

No (active) developer owns this hardware, so let's remove Linux support.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Thomas Bogendoerfer 2020-04-20 14:37:24 +02:00
parent 1b00767fd8
commit 1ce4530cce
19 changed files with 0 additions and 1550 deletions

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@ -11,7 +11,6 @@ platforms += bmips
platforms += cavium-octeon platforms += cavium-octeon
platforms += cobalt platforms += cobalt
platforms += dec platforms += dec
platforms += emma
platforms += generic platforms += generic
platforms += jazz platforms += jazz
platforms += jz4740 platforms += jz4740

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@ -580,13 +580,6 @@ config MACH_PIC32
Microchip PIC32 is a family of general-purpose 32 bit MIPS core Microchip PIC32 is a family of general-purpose 32 bit MIPS core
microcontrollers. microcontrollers.
config NEC_MARKEINS
bool "NEC EMMA2RH Mark-eins board"
select SOC_EMMA2RH
select HAVE_PCI
help
This enables support for the NEC Electronics Mark-eins boards.
config MACH_VR41XX config MACH_VR41XX
bool "NEC VR4100 series based machines" bool "NEC VR4100 series based machines"
select CEVT_R4K select CEVT_R4K
@ -1292,18 +1285,6 @@ config PCI_XTALK_BRIDGE
config NO_EXCEPT_FILL config NO_EXCEPT_FILL
bool bool
config SOC_EMMA2RH
bool
select CEVT_R4K
select CSRC_R4K
select DMA_NONCOHERENT
select IRQ_MIPS_CPU
select SWAP_IO_SPACE
select SYS_HAS_CPU_R5500
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_64BIT_KERNEL
select SYS_SUPPORTS_BIG_ENDIAN
config SOC_PNX833X config SOC_PNX833X
bool bool
select CEVT_R4K select CEVT_R4K

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@ -1,185 +0,0 @@
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
CONFIG_PREEMPT=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_EXPERT=y
CONFIG_SLAB=y
CONFIG_NEC_MARKEINS=y
CONFIG_HZ_1000=y
CONFIG_PCI=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_NET_KEY=y
CONFIG_NET_KEY_MIGRATE=y
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_VERBOSE=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_BOOTP=y
CONFIG_SYN_COOKIES=y
CONFIG_INET_XFRM_MODE_TRANSPORT=m
CONFIG_INET_XFRM_MODE_TUNNEL=m
CONFIG_INET_XFRM_MODE_BEET=m
CONFIG_TCP_MD5SIG=y
CONFIG_IPV6_MIP6=m
CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
CONFIG_IPV6_MULTIPLE_TABLES=y
CONFIG_IPV6_SUBTREES=y
CONFIG_NETWORK_SECMARK=y
CONFIG_NETFILTER=y
CONFIG_NF_CONNTRACK=m
CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_EVENTS=y
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m
CONFIG_NF_CONNTRACK_IRC=m
CONFIG_NF_CONNTRACK_PPTP=m
CONFIG_NF_CONNTRACK_SANE=m
CONFIG_NF_CONNTRACK_SIP=m
CONFIG_NF_CONNTRACK_TFTP=m
CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
CONFIG_NETFILTER_XT_TARGET_DSCP=m
CONFIG_NETFILTER_XT_TARGET_MARK=m
CONFIG_NETFILTER_XT_TARGET_NFLOG=m
CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
CONFIG_NETFILTER_XT_TARGET_SECMARK=m
CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
CONFIG_NETFILTER_XT_MATCH_COMMENT=m
CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
CONFIG_NETFILTER_XT_MATCH_DCCP=m
CONFIG_NETFILTER_XT_MATCH_DSCP=m
CONFIG_NETFILTER_XT_MATCH_ESP=m
CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
CONFIG_NETFILTER_XT_MATCH_HELPER=m
CONFIG_NETFILTER_XT_MATCH_LENGTH=m
CONFIG_NETFILTER_XT_MATCH_LIMIT=m
CONFIG_NETFILTER_XT_MATCH_MAC=m
CONFIG_NETFILTER_XT_MATCH_MARK=m
CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
CONFIG_NETFILTER_XT_MATCH_POLICY=m
CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
CONFIG_NETFILTER_XT_MATCH_QUOTA=m
CONFIG_NETFILTER_XT_MATCH_REALM=m
CONFIG_NETFILTER_XT_MATCH_STATE=m
CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
CONFIG_NETFILTER_XT_MATCH_STRING=m
CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_MATCH_AH=m
CONFIG_IP_NF_MATCH_ECN=m
CONFIG_IP_NF_MATCH_TTL=m
CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
CONFIG_IP_NF_MANGLE=m
CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
CONFIG_IP_NF_ARPTABLES=m
CONFIG_IP_NF_ARPFILTER=m
CONFIG_IP_NF_ARP_MANGLE=m
CONFIG_IP6_NF_IPTABLES=m
CONFIG_IP6_NF_MATCH_AH=m
CONFIG_IP6_NF_MATCH_EUI64=m
CONFIG_IP6_NF_MATCH_FRAG=m
CONFIG_IP6_NF_MATCH_OPTS=m
CONFIG_IP6_NF_MATCH_HL=m
CONFIG_IP6_NF_MATCH_IPV6HEADER=m
CONFIG_IP6_NF_MATCH_MH=m
CONFIG_IP6_NF_MATCH_RT=m
CONFIG_IP6_NF_TARGET_HL=m
CONFIG_IP6_NF_FILTER=m
CONFIG_IP6_NF_TARGET_REJECT=m
CONFIG_IP6_NF_MANGLE=m
CONFIG_IP6_NF_RAW=m
CONFIG_FW_LOADER=m
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_AMDSTD=y
CONFIG_MTD_PHYSMAP=y
CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_CRYPTOLOOP=m
CONFIG_SCSI=m
# CONFIG_SCSI_PROC_FS is not set
CONFIG_BLK_DEV_SD=m
CONFIG_CHR_DEV_SG=m
CONFIG_SCSI_SCAN_ASYNC=y
CONFIG_SCSI_AIC94XX=m
# CONFIG_AIC94XX_DEBUG is not set
CONFIG_NETDEVICES=y
CONFIG_TUN=m
CONFIG_CHELSIO_T3=m
CONFIG_NATSEMI=y
CONFIG_QLA3XXX=m
CONFIG_NETXEN_NIC=m
CONFIG_PPP=m
CONFIG_PPP_DEFLATE=m
CONFIG_PPP_ASYNC=m
CONFIG_PPP_SYNC_TTY=m
CONFIG_INPUT_EVDEV=m
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
# CONFIG_HW_RANDOM is not set
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_DEBUG_CORE=y
CONFIG_I2C_DEBUG_BUS=y
# CONFIG_HID is not set
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
CONFIG_EXT3_FS=m
CONFIG_XFS_FS=m
# CONFIG_DNOTIFY is not set
CONFIG_AUTOFS4_FS=m
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_NTFS_FS=m
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_JFFS2_FS=y
CONFIG_JFFS2_COMPRESSION_OPTIONS=y
CONFIG_CRAMFS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
CONFIG_NFSD=m
CONFIG_NFSD_V3=y
CONFIG_NLS_DEFAULT=""
CONFIG_NLS_CODEPAGE_437=m
CONFIG_NLS_ASCII=m
CONFIG_NLS_ISO8859_1=m
CONFIG_NLS_UTF8=m
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_CAMELLIA=m
CONFIG_CRYPTO_FCRYPT=m
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyS0,115200 mem=192m ip=bootp root=/dev/nfs rw"

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@ -1,7 +0,0 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_SOC_EMMA2RH) += common/
#
# NEC EMMA2RH Mark-eins
#
obj-$(CONFIG_NEC_MARKEINS) += markeins/

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@ -1,4 +0,0 @@
platform-$(CONFIG_SOC_EMMA2RH) += emma/
cflags-$(CONFIG_SOC_EMMA2RH) += \
-I$(srctree)/arch/mips/include/asm/mach-emma2rh
load-$(CONFIG_NEC_MARKEINS) += 0xffffffff88100000

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@ -1,6 +0,0 @@
# SPDX-License-Identifier: GPL-2.0-or-later
#
# Copyright (C) NEC Electronics Corporation 2005-2006
#
obj-$(CONFIG_NEC_MARKEINS) += prom.o

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@ -1,56 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) NEC Electronics Corporation 2004-2006
*
* This file is based on the arch/mips/ddb5xxx/common/prom.c
*
* Copyright 2001 MontaVista Software Inc.
*/
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/memblock.h>
#include <asm/addrspace.h>
#include <asm/bootinfo.h>
#include <asm/emma/emma2rh.h>
const char *get_system_type(void)
{
#ifdef CONFIG_NEC_MARKEINS
return "NEC EMMA2RH Mark-eins";
#else
#error Unknown NEC board
#endif
}
/* [jsun@junsun.net] PMON passes arguments in C main() style */
void __init prom_init(void)
{
int argc = fw_arg0;
char **arg = (char **)fw_arg1;
int i;
/* if user passes kernel args, ignore the default one */
if (argc > 1)
arcs_cmdline[0] = '\0';
/* arg[0] is "g", the rest is boot parameters */
for (i = 1; i < argc; i++) {
if (strlen(arcs_cmdline) + strlen(arg[i]) + 1
>= sizeof(arcs_cmdline))
break;
strcat(arcs_cmdline, arg[i]);
strcat(arcs_cmdline, " ");
}
#ifdef CONFIG_NEC_MARKEINS
add_memory_region(0, EMMA2RH_RAM_SIZE, BOOT_MEM_RAM);
#else
#error Unknown NEC board
#endif
}
void __init prom_free_prom_memory(void)
{
}

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@ -1,6 +0,0 @@
# SPDX-License-Identifier: GPL-2.0-or-later
#
# Copyright (C) NEC Electronics Corporation 2005-2006
#
obj-$(CONFIG_NEC_MARKEINS) += irq.o setup.o led.o platform.o

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@ -1,293 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) NEC Electronics Corporation 2004-2006
*
* This file is based on the arch/mips/ddb5xxx/ddb5477/irq.c
*
* Copyright 2001 MontaVista Software Inc.
*/
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/types.h>
#include <linux/ptrace.h>
#include <linux/delay.h>
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
#include <asm/addrspace.h>
#include <asm/bootinfo.h>
#include <asm/emma/emma2rh.h>
static void emma2rh_irq_enable(struct irq_data *d)
{
unsigned int irq = d->irq - EMMA2RH_IRQ_BASE;
u32 reg_value, reg_bitmask, reg_index;
reg_index = EMMA2RH_BHIF_INT_EN_0 +
(EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * (irq / 32);
reg_value = emma2rh_in32(reg_index);
reg_bitmask = 0x1 << (irq % 32);
emma2rh_out32(reg_index, reg_value | reg_bitmask);
}
static void emma2rh_irq_disable(struct irq_data *d)
{
unsigned int irq = d->irq - EMMA2RH_IRQ_BASE;
u32 reg_value, reg_bitmask, reg_index;
reg_index = EMMA2RH_BHIF_INT_EN_0 +
(EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * (irq / 32);
reg_value = emma2rh_in32(reg_index);
reg_bitmask = 0x1 << (irq % 32);
emma2rh_out32(reg_index, reg_value & ~reg_bitmask);
}
struct irq_chip emma2rh_irq_controller = {
.name = "emma2rh_irq",
.irq_mask = emma2rh_irq_disable,
.irq_unmask = emma2rh_irq_enable,
};
void emma2rh_irq_init(void)
{
u32 i;
for (i = 0; i < NUM_EMMA2RH_IRQ; i++)
irq_set_chip_and_handler_name(EMMA2RH_IRQ_BASE + i,
&emma2rh_irq_controller,
handle_level_irq, "level");
}
static void emma2rh_sw_irq_enable(struct irq_data *d)
{
unsigned int irq = d->irq - EMMA2RH_SW_IRQ_BASE;
u32 reg;
reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN);
reg |= 1 << irq;
emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg);
}
static void emma2rh_sw_irq_disable(struct irq_data *d)
{
unsigned int irq = d->irq - EMMA2RH_SW_IRQ_BASE;
u32 reg;
reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN);
reg &= ~(1 << irq);
emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg);
}
struct irq_chip emma2rh_sw_irq_controller = {
.name = "emma2rh_sw_irq",
.irq_mask = emma2rh_sw_irq_disable,
.irq_unmask = emma2rh_sw_irq_enable,
};
void emma2rh_sw_irq_init(void)
{
u32 i;
for (i = 0; i < NUM_EMMA2RH_IRQ_SW; i++)
irq_set_chip_and_handler_name(EMMA2RH_SW_IRQ_BASE + i,
&emma2rh_sw_irq_controller,
handle_level_irq, "level");
}
static void emma2rh_gpio_irq_enable(struct irq_data *d)
{
unsigned int irq = d->irq - EMMA2RH_GPIO_IRQ_BASE;
u32 reg;
reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
reg |= 1 << irq;
emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);
}
static void emma2rh_gpio_irq_disable(struct irq_data *d)
{
unsigned int irq = d->irq - EMMA2RH_GPIO_IRQ_BASE;
u32 reg;
reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
reg &= ~(1 << irq);
emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);
}
static void emma2rh_gpio_irq_ack(struct irq_data *d)
{
unsigned int irq = d->irq - EMMA2RH_GPIO_IRQ_BASE;
emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq));
}
static void emma2rh_gpio_irq_mask_ack(struct irq_data *d)
{
unsigned int irq = d->irq - EMMA2RH_GPIO_IRQ_BASE;
u32 reg;
emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq));
reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
reg &= ~(1 << irq);
emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);
}
struct irq_chip emma2rh_gpio_irq_controller = {
.name = "emma2rh_gpio_irq",
.irq_ack = emma2rh_gpio_irq_ack,
.irq_mask = emma2rh_gpio_irq_disable,
.irq_mask_ack = emma2rh_gpio_irq_mask_ack,
.irq_unmask = emma2rh_gpio_irq_enable,
};
void emma2rh_gpio_irq_init(void)
{
u32 i;
for (i = 0; i < NUM_EMMA2RH_IRQ_GPIO; i++)
irq_set_chip_and_handler_name(EMMA2RH_GPIO_IRQ_BASE + i,
&emma2rh_gpio_irq_controller,
handle_edge_irq, "edge");
}
/*
* the first level int-handler will jump here if it is a emma2rh irq
*/
void emma2rh_irq_dispatch(void)
{
u32 intStatus;
u32 bitmask;
u32 i;
intStatus = emma2rh_in32(EMMA2RH_BHIF_INT_ST_0) &
emma2rh_in32(EMMA2RH_BHIF_INT_EN_0);
#ifdef EMMA2RH_SW_CASCADE
if (intStatus & (1UL << EMMA2RH_SW_CASCADE)) {
u32 swIntStatus;
swIntStatus = emma2rh_in32(EMMA2RH_BHIF_SW_INT)
& emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN);
for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) {
if (swIntStatus & bitmask) {
do_IRQ(EMMA2RH_SW_IRQ_BASE + i);
return;
}
}
}
/* Skip S/W interrupt */
intStatus &= ~(1UL << EMMA2RH_SW_CASCADE);
#endif
for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) {
if (intStatus & bitmask) {
do_IRQ(EMMA2RH_IRQ_BASE + i);
return;
}
}
intStatus = emma2rh_in32(EMMA2RH_BHIF_INT_ST_1) &
emma2rh_in32(EMMA2RH_BHIF_INT_EN_1);
#ifdef EMMA2RH_GPIO_CASCADE
if (intStatus & (1UL << (EMMA2RH_GPIO_CASCADE % 32))) {
u32 gpioIntStatus;
gpioIntStatus = emma2rh_in32(EMMA2RH_GPIO_INT_ST)
& emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
for (i = 0, bitmask = 1; i < 32; i++, bitmask <<= 1) {
if (gpioIntStatus & bitmask) {
do_IRQ(EMMA2RH_GPIO_IRQ_BASE + i);
return;
}
}
}
/* Skip GPIO interrupt */
intStatus &= ~(1UL << (EMMA2RH_GPIO_CASCADE % 32));
#endif
for (i = 32, bitmask = 1; i < 64; i++, bitmask <<= 1) {
if (intStatus & bitmask) {
do_IRQ(EMMA2RH_IRQ_BASE + i);
return;
}
}
intStatus = emma2rh_in32(EMMA2RH_BHIF_INT_ST_2) &
emma2rh_in32(EMMA2RH_BHIF_INT_EN_2);
for (i = 64, bitmask = 1; i < 96; i++, bitmask <<= 1) {
if (intStatus & bitmask) {
do_IRQ(EMMA2RH_IRQ_BASE + i);
return;
}
}
}
void __init arch_init_irq(void)
{
u32 reg;
int irq;
/* by default, interrupts are disabled. */
emma2rh_out32(EMMA2RH_BHIF_INT_EN_0, 0);
emma2rh_out32(EMMA2RH_BHIF_INT_EN_1, 0);
emma2rh_out32(EMMA2RH_BHIF_INT_EN_2, 0);
emma2rh_out32(EMMA2RH_BHIF_INT1_EN_0, 0);
emma2rh_out32(EMMA2RH_BHIF_INT1_EN_1, 0);
emma2rh_out32(EMMA2RH_BHIF_INT1_EN_2, 0);
emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, 0);
clear_c0_status(0xff00);
set_c0_status(0x0400);
#define GPIO_PCI (0xf<<15)
/* setup GPIO interrupt for PCI interface */
/* direction input */
reg = emma2rh_in32(EMMA2RH_GPIO_DIR);
emma2rh_out32(EMMA2RH_GPIO_DIR, reg & ~GPIO_PCI);
/* disable interrupt */
reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg & ~GPIO_PCI);
/* level triggerd */
reg = emma2rh_in32(EMMA2RH_GPIO_INT_MODE);
emma2rh_out32(EMMA2RH_GPIO_INT_MODE, reg | GPIO_PCI);
reg = emma2rh_in32(EMMA2RH_GPIO_INT_CND_A);
emma2rh_out32(EMMA2RH_GPIO_INT_CND_A, reg & (~GPIO_PCI));
/* interrupt clear */
emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~GPIO_PCI);
/* init all controllers */
emma2rh_irq_init();
emma2rh_sw_irq_init();
emma2rh_gpio_irq_init();
mips_cpu_irq_init();
/* setup cascade interrupts */
irq = EMMA2RH_IRQ_BASE + EMMA2RH_SW_CASCADE;
if (request_irq(irq, no_action, IRQF_NO_THREAD, "cascade", NULL))
pr_err("Failed to request irq %d (cascade)\n", irq);
irq = EMMA2RH_IRQ_BASE + EMMA2RH_GPIO_CASCADE;
if (request_irq(irq, no_action, IRQF_NO_THREAD, "cascade", NULL))
pr_err("Failed to request irq %d (cascade)\n", irq);
irq = MIPS_CPU_IRQ_BASE + 2;
if (request_irq(irq, no_action, IRQF_NO_THREAD, "cascade", NULL))
pr_err("Failed to request irq %d (cascade)\n", irq);
}
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
if (pending & STATUSF_IP7)
do_IRQ(MIPS_CPU_IRQ_BASE + 7);
else if (pending & STATUSF_IP2)
emma2rh_irq_dispatch();
else if (pending & STATUSF_IP1)
do_IRQ(MIPS_CPU_IRQ_BASE + 1);
else if (pending & STATUSF_IP0)
do_IRQ(MIPS_CPU_IRQ_BASE + 0);
else
spurious_interrupt();
}

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@ -1,44 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) NEC Electronics Corporation 2004-2006
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/string.h>
#include <asm/emma/emma2rh.h>
const unsigned long clear = 0x20202020;
#define LED_BASE 0xb1400038
void markeins_led_clear(void)
{
emma2rh_out32(LED_BASE, clear);
emma2rh_out32(LED_BASE + 4, clear);
}
void markeins_led(const char *str)
{
int i;
int len = strlen(str);
markeins_led_clear();
if (len > 8)
len = 8;
if (emma2rh_in32(0xb0000800) & (0x1 << 18))
for (i = 0; i < len; i++)
emma2rh_out8(LED_BASE + i, str[i]);
else
for (i = 0; i < len; i++)
emma2rh_out8(LED_BASE + (i & 4) + (3 - (i & 3)),
str[i]);
}
void markeins_led_hex(u32 val)
{
char str[10];
sprintf(str, "%08x", val);
markeins_led(str);
}

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@ -1,199 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright(C) MontaVista Software Inc, 2006
*
* Author: dmitry pervushin <dpervushin@ru.mvista.com>
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/ioport.h>
#include <linux/serial_8250.h>
#include <linux/mtd/physmap.h>
#include <asm/cpu.h>
#include <asm/bootinfo.h>
#include <asm/addrspace.h>
#include <asm/time.h>
#include <asm/bcache.h>
#include <asm/irq.h>
#include <asm/reboot.h>
#include <asm/traps.h>
#include <asm/emma/emma2rh.h>
#define I2C_EMMA2RH "emma2rh-iic" /* must be in sync with IIC driver */
static struct resource i2c_emma_resources_0[] = {
{
.name = NULL,
.start = EMMA2RH_IRQ_PIIC0,
.end = EMMA2RH_IRQ_PIIC0,
.flags = IORESOURCE_IRQ
}, {
.name = NULL,
.start = EMMA2RH_PIIC0_BASE,
.end = EMMA2RH_PIIC0_BASE + 0x1000,
.flags = 0
},
};
struct resource i2c_emma_resources_1[] = {
{
.name = NULL,
.start = EMMA2RH_IRQ_PIIC1,
.end = EMMA2RH_IRQ_PIIC1,
.flags = IORESOURCE_IRQ
}, {
.name = NULL,
.start = EMMA2RH_PIIC1_BASE,
.end = EMMA2RH_PIIC1_BASE + 0x1000,
.flags = 0
},
};
struct resource i2c_emma_resources_2[] = {
{
.name = NULL,
.start = EMMA2RH_IRQ_PIIC2,
.end = EMMA2RH_IRQ_PIIC2,
.flags = IORESOURCE_IRQ
}, {
.name = NULL,
.start = EMMA2RH_PIIC2_BASE,
.end = EMMA2RH_PIIC2_BASE + 0x1000,
.flags = 0
},
};
struct platform_device i2c_emma_devices[] = {
[0] = {
.name = I2C_EMMA2RH,
.id = 0,
.resource = i2c_emma_resources_0,
.num_resources = ARRAY_SIZE(i2c_emma_resources_0),
},
[1] = {
.name = I2C_EMMA2RH,
.id = 1,
.resource = i2c_emma_resources_1,
.num_resources = ARRAY_SIZE(i2c_emma_resources_1),
},
[2] = {
.name = I2C_EMMA2RH,
.id = 2,
.resource = i2c_emma_resources_2,
.num_resources = ARRAY_SIZE(i2c_emma_resources_2),
},
};
#define EMMA2RH_SERIAL_CLOCK 18544000
#define EMMA2RH_SERIAL_FLAGS UPF_BOOT_AUTOCONF | UPF_SKIP_TEST
static struct plat_serial8250_port platform_serial_ports[] = {
[0] = {
.membase= (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR0_BASE + 3),
.mapbase = EMMA2RH_PFUR0_BASE + 3,
.irq = EMMA2RH_IRQ_PFUR0,
.uartclk = EMMA2RH_SERIAL_CLOCK,
.regshift = 4,
.iotype = UPIO_MEM,
.flags = EMMA2RH_SERIAL_FLAGS,
}, [1] = {
.membase = (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR1_BASE + 3),
.mapbase = EMMA2RH_PFUR1_BASE + 3,
.irq = EMMA2RH_IRQ_PFUR1,
.uartclk = EMMA2RH_SERIAL_CLOCK,
.regshift = 4,
.iotype = UPIO_MEM,
.flags = EMMA2RH_SERIAL_FLAGS,
}, [2] = {
.membase = (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR2_BASE + 3),
.mapbase = EMMA2RH_PFUR2_BASE + 3,
.irq = EMMA2RH_IRQ_PFUR2,
.uartclk = EMMA2RH_SERIAL_CLOCK,
.regshift = 4,
.iotype = UPIO_MEM,
.flags = EMMA2RH_SERIAL_FLAGS,
}, [3] = {
.flags = 0,
},
};
static struct platform_device serial_emma = {
.name = "serial8250",
.dev = {
.platform_data = &platform_serial_ports,
},
};
static struct mtd_partition markeins_parts[] = {
[0] = {
.name = "RootFS",
.offset = 0x00000000,
.size = 0x00c00000,
},
[1] = {
.name = "boot code area",
.offset = MTDPART_OFS_APPEND,
.size = 0x00100000,
},
[2] = {
.name = "kernel image",
.offset = MTDPART_OFS_APPEND,
.size = 0x00300000,
},
[3] = {
.name = "RootFS2",
.offset = MTDPART_OFS_APPEND,
.size = 0x00c00000,
},
[4] = {
.name = "boot code area2",
.offset = MTDPART_OFS_APPEND,
.size = 0x00100000,
},
[5] = {
.name = "kernel image2",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
static struct physmap_flash_data markeins_flash_data = {
.width = 2,
.nr_parts = ARRAY_SIZE(markeins_parts),
.parts = markeins_parts
};
static struct resource markeins_flash_resource = {
.start = 0x1e000000,
.end = 0x02000000,
.flags = IORESOURCE_MEM
};
static struct platform_device markeins_flash_device = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &markeins_flash_data,
},
.num_resources = 1,
.resource = &markeins_flash_resource,
};
static struct platform_device *devices[] = {
i2c_emma_devices,
i2c_emma_devices + 1,
i2c_emma_devices + 2,
&serial_emma,
&markeins_flash_device,
};
static int __init platform_devices_setup(void)
{
return platform_add_devices(devices, ARRAY_SIZE(devices));
}
arch_initcall(platform_devices_setup);

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@ -1,115 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) NEC Electronics Corporation 2004-2006
*
* This file is based on the arch/mips/ddb5xxx/ddb5477/setup.c.
*
* Copyright 2001 MontaVista Software Inc.
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <asm/time.h>
#include <asm/reboot.h>
#include <asm/emma/emma2rh.h>
#define USE_CPU_COUNTER_TIMER /* whether we use cpu counter */
extern void markeins_led(const char *);
static int bus_frequency;
static void markeins_machine_restart(char *command)
{
static void (*back_to_prom) (void) = (void (*)(void))0xbfc00000;
printk("cannot EMMA2RH Mark-eins restart.\n");
markeins_led("restart.");
back_to_prom();
}
static void markeins_machine_halt(void)
{
printk("EMMA2RH Mark-eins halted.\n");
markeins_led("halted.");
while (1) ;
}
static void markeins_machine_power_off(void)
{
markeins_led("poweroff.");
while (1) ;
}
static unsigned long __initdata emma2rh_clock[4] = {
166500000, 187312500, 199800000, 210600000
};
static unsigned int __init detect_bus_frequency(unsigned long rtc_base)
{
u32 reg;
/* detect from boot strap */
reg = emma2rh_in32(EMMA2RH_BHIF_STRAP_0);
reg = (reg >> 4) & 0x3;
return emma2rh_clock[reg];
}
void __init plat_time_init(void)
{
u32 reg;
if (bus_frequency == 0)
bus_frequency = detect_bus_frequency(0);
reg = emma2rh_in32(EMMA2RH_BHIF_STRAP_0);
if ((reg & 0x3) == 0)
reg = (reg >> 6) & 0x3;
else {
reg = emma2rh_in32(EMMA2RH_BHIF_MAIN_CTRL);
reg = (reg >> 4) & 0x3;
}
mips_hpt_frequency = (bus_frequency * (4 + reg)) / 4 / 2;
}
static void markeins_board_init(void);
extern void markeins_irq_setup(void);
static inline void __init markeins_sio_setup(void)
{
}
void __init plat_mem_setup(void)
{
/* initialize board - we don't trust the loader */
markeins_board_init();
set_io_port_base(KSEG1ADDR(EMMA2RH_PCI_IO_BASE));
_machine_restart = markeins_machine_restart;
_machine_halt = markeins_machine_halt;
pm_power_off = markeins_machine_power_off;
/* setup resource limits */
ioport_resource.start = EMMA2RH_PCI_IO_BASE;
ioport_resource.end = EMMA2RH_PCI_IO_BASE + EMMA2RH_PCI_IO_SIZE - 1;
iomem_resource.start = EMMA2RH_IO_BASE;
iomem_resource.end = EMMA2RH_ROM_BASE - 1;
markeins_sio_setup();
}
static void __init markeins_board_init(void)
{
u32 val;
val = emma2rh_in32(EMMA2RH_PBRD_INT_EN); /* open serial interrupts. */
emma2rh_out32(EMMA2RH_PBRD_INT_EN, val | 0xaa);
val = emma2rh_in32(EMMA2RH_PBRD_CLKSEL); /* set serial clocks. */
emma2rh_out32(EMMA2RH_PBRD_CLKSEL, val | 0x5); /* 18MHz */
emma2rh_out32(EMMA2RH_PCI_CONTROL, 0);
markeins_led("MVL E2RH");
}

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@ -1,248 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) NEC Electronics Corporation 2005-2006
*
* This file based on include/asm-mips/ddb5xxx/ddb5xxx.h
* Copyright 2001 MontaVista Software Inc.
*/
#ifndef __ASM_EMMA_EMMA2RH_H
#define __ASM_EMMA_EMMA2RH_H
#include <irq.h>
/*
* EMMA2RH registers
*/
#define REGBASE 0x10000000
#define EMMA2RH_BHIF_STRAP_0 (0x000010+REGBASE)
#define EMMA2RH_BHIF_INT_ST_0 (0x000030+REGBASE)
#define EMMA2RH_BHIF_INT_ST_1 (0x000034+REGBASE)
#define EMMA2RH_BHIF_INT_ST_2 (0x000038+REGBASE)
#define EMMA2RH_BHIF_INT_EN_0 (0x000040+REGBASE)
#define EMMA2RH_BHIF_INT_EN_1 (0x000044+REGBASE)
#define EMMA2RH_BHIF_INT_EN_2 (0x000048+REGBASE)
#define EMMA2RH_BHIF_INT1_EN_0 (0x000050+REGBASE)
#define EMMA2RH_BHIF_INT1_EN_1 (0x000054+REGBASE)
#define EMMA2RH_BHIF_INT1_EN_2 (0x000058+REGBASE)
#define EMMA2RH_BHIF_SW_INT (0x000070+REGBASE)
#define EMMA2RH_BHIF_SW_INT_EN (0x000080+REGBASE)
#define EMMA2RH_BHIF_SW_INT_CLR (0x000090+REGBASE)
#define EMMA2RH_BHIF_MAIN_CTRL (0x0000b4+REGBASE)
#define EMMA2RH_BHIF_EXCEPT_VECT_BASE_ADDRESS (0x0000c0+REGBASE)
#define EMMA2RH_GPIO_DIR (0x110d20+REGBASE)
#define EMMA2RH_GPIO_INT_ST (0x110d30+REGBASE)
#define EMMA2RH_GPIO_INT_MASK (0x110d3c+REGBASE)
#define EMMA2RH_GPIO_INT_MODE (0x110d48+REGBASE)
#define EMMA2RH_GPIO_INT_CND_A (0x110d54+REGBASE)
#define EMMA2RH_GPIO_INT_CND_B (0x110d60+REGBASE)
#define EMMA2RH_PBRD_INT_EN (0x100010+REGBASE)
#define EMMA2RH_PBRD_CLKSEL (0x100028+REGBASE)
#define EMMA2RH_PFUR0_BASE (0x101000+REGBASE)
#define EMMA2RH_PFUR1_BASE (0x102000+REGBASE)
#define EMMA2RH_PFUR2_BASE (0x103000+REGBASE)
#define EMMA2RH_PIIC0_BASE (0x107000+REGBASE)
#define EMMA2RH_PIIC1_BASE (0x108000+REGBASE)
#define EMMA2RH_PIIC2_BASE (0x109000+REGBASE)
#define EMMA2RH_PCI_CONTROL (0x200000+REGBASE)
#define EMMA2RH_PCI_ARBIT_CTR (0x200004+REGBASE)
#define EMMA2RH_PCI_IWIN0_CTR (0x200010+REGBASE)
#define EMMA2RH_PCI_IWIN1_CTR (0x200014+REGBASE)
#define EMMA2RH_PCI_INIT_ESWP (0x200018+REGBASE)
#define EMMA2RH_PCI_INT (0x200020+REGBASE)
#define EMMA2RH_PCI_INT_EN (0x200024+REGBASE)
#define EMMA2RH_PCI_TWIN_CTR (0x200030+REGBASE)
#define EMMA2RH_PCI_TWIN_BADR (0x200034+REGBASE)
#define EMMA2RH_PCI_TWIN0_DADR (0x200038+REGBASE)
#define EMMA2RH_PCI_TWIN1_DADR (0x20003c+REGBASE)
/*
* Memory map (physical address)
*
* Note most of the following address must be properly aligned by the
* corresponding size. For example, if PCI_IO_SIZE is 16MB, then
* PCI_IO_BASE must be aligned along 16MB boundary.
*/
/* the actual ram size is detected at run-time */
#define EMMA2RH_RAM_BASE 0x00000000
#define EMMA2RH_RAM_SIZE 0x10000000 /* less than 256MB */
#define EMMA2RH_IO_BASE 0x10000000
#define EMMA2RH_IO_SIZE 0x01000000 /* 16 MB */
#define EMMA2RH_GENERALIO_BASE 0x11000000
#define EMMA2RH_GENERALIO_SIZE 0x01000000 /* 16 MB */
#define EMMA2RH_PCI_IO_BASE 0x12000000
#define EMMA2RH_PCI_IO_SIZE 0x02000000 /* 32 MB */
#define EMMA2RH_PCI_MEM_BASE 0x14000000
#define EMMA2RH_PCI_MEM_SIZE 0x08000000 /* 128 MB */
#define EMMA2RH_ROM_BASE 0x1c000000
#define EMMA2RH_ROM_SIZE 0x04000000 /* 64 MB */
#define EMMA2RH_PCI_CONFIG_BASE EMMA2RH_PCI_IO_BASE
#define EMMA2RH_PCI_CONFIG_SIZE EMMA2RH_PCI_IO_SIZE
#define NUM_EMMA2RH_IRQ 96
#define EMMA2RH_IRQ_BASE (MIPS_CPU_IRQ_BASE + 8)
/*
* emma2rh irq defs
*/
#define EMMA2RH_IRQ_INT(n) (EMMA2RH_IRQ_BASE + (n))
#define EMMA2RH_IRQ_PFUR0 EMMA2RH_IRQ_INT(49)
#define EMMA2RH_IRQ_PFUR1 EMMA2RH_IRQ_INT(50)
#define EMMA2RH_IRQ_PFUR2 EMMA2RH_IRQ_INT(51)
#define EMMA2RH_IRQ_PIIC0 EMMA2RH_IRQ_INT(56)
#define EMMA2RH_IRQ_PIIC1 EMMA2RH_IRQ_INT(57)
#define EMMA2RH_IRQ_PIIC2 EMMA2RH_IRQ_INT(58)
/*
* EMMA2RH Register Access
*/
#define EMMA2RH_BASE (0xa0000000)
static inline void emma2rh_sync(void)
{
volatile u32 *p = (volatile u32 *)0xbfc00000;
(void)(*p);
}
static inline void emma2rh_out32(u32 offset, u32 val)
{
*(volatile u32 *)(EMMA2RH_BASE | offset) = val;
emma2rh_sync();
}
static inline u32 emma2rh_in32(u32 offset)
{
u32 val = *(volatile u32 *)(EMMA2RH_BASE | offset);
return val;
}
static inline void emma2rh_out16(u32 offset, u16 val)
{
*(volatile u16 *)(EMMA2RH_BASE | offset) = val;
emma2rh_sync();
}
static inline u16 emma2rh_in16(u32 offset)
{
u16 val = *(volatile u16 *)(EMMA2RH_BASE | offset);
return val;
}
static inline void emma2rh_out8(u32 offset, u8 val)
{
*(volatile u8 *)(EMMA2RH_BASE | offset) = val;
emma2rh_sync();
}
static inline u8 emma2rh_in8(u32 offset)
{
u8 val = *(volatile u8 *)(EMMA2RH_BASE | offset);
return val;
}
/**
* IIC registers map
**/
/*---------------------------------------------------------------------------*/
/* CNT - Control register (00H R/W) */
/*---------------------------------------------------------------------------*/
#define SPT 0x00000001
#define STT 0x00000002
#define ACKE 0x00000004
#define WTIM 0x00000008
#define SPIE 0x00000010
#define WREL 0x00000020
#define LREL 0x00000040
#define IICE 0x00000080
#define CNT_RESERVED 0x000000ff /* reserved bit 0 */
#define I2C_EMMA_START (IICE | STT)
#define I2C_EMMA_STOP (IICE | SPT)
#define I2C_EMMA_REPSTART I2C_EMMA_START
/*---------------------------------------------------------------------------*/
/* STA - Status register (10H Read) */
/*---------------------------------------------------------------------------*/
#define MSTS 0x00000080
#define ALD 0x00000040
#define EXC 0x00000020
#define COI 0x00000010
#define TRC 0x00000008
#define ACKD 0x00000004
#define STD 0x00000002
#define SPD 0x00000001
/*---------------------------------------------------------------------------*/
/* CSEL - Clock select register (20H R/W) */
/*---------------------------------------------------------------------------*/
#define FCL 0x00000080
#define ND50 0x00000040
#define CLD 0x00000020
#define DAD 0x00000010
#define SMC 0x00000008
#define DFC 0x00000004
#define CL 0x00000003
#define CSEL_RESERVED 0x000000ff /* reserved bit 0 */
#define FAST397 0x0000008b
#define FAST297 0x0000008a
#define FAST347 0x0000000b
#define FAST260 0x0000000a
#define FAST130 0x00000008
#define STANDARD108 0x00000083
#define STANDARD83 0x00000082
#define STANDARD95 0x00000003
#define STANDARD73 0x00000002
#define STANDARD36 0x00000001
#define STANDARD71 0x00000000
/*---------------------------------------------------------------------------*/
/* SVA - Slave address register (30H R/W) */
/*---------------------------------------------------------------------------*/
#define SVA 0x000000fe
/*---------------------------------------------------------------------------*/
/* SHR - Shift register (40H R/W) */
/*---------------------------------------------------------------------------*/
#define SR 0x000000ff
/*---------------------------------------------------------------------------*/
/* INT - Interrupt register (50H R/W) */
/* INTM - Interrupt mask register (60H R/W) */
/*---------------------------------------------------------------------------*/
#define INTE0 0x00000001
/***********************************************************************
* I2C registers
***********************************************************************
*/
#define I2C_EMMA_CNT 0x00
#define I2C_EMMA_STA 0x10
#define I2C_EMMA_CSEL 0x20
#define I2C_EMMA_SVA 0x30
#define I2C_EMMA_SHR 0x40
#define I2C_EMMA_INT 0x50
#define I2C_EMMA_INTM 0x60
/*
* include the board dependent part
*/
#ifdef CONFIG_NEC_MARKEINS
#include <asm/emma/markeins.h>
#else
#error "Unknown EMMA2RH board!"
#endif
#endif /* __ASM_EMMA_EMMA2RH_H */

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@ -1,28 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) NEC Electronics Corporation 2005-2006
*
* This file based on include/asm-mips/ddb5xxx/ddb5xxx.h
* Copyright 2001 MontaVista Software Inc.
*/
#ifndef MARKEINS_H
#define MARKEINS_H
#define NUM_EMMA2RH_IRQ_SW 32
#define NUM_EMMA2RH_IRQ_GPIO 32
#define EMMA2RH_SW_CASCADE (EMMA2RH_IRQ_INT(7) - EMMA2RH_IRQ_INT(0))
#define EMMA2RH_GPIO_CASCADE (EMMA2RH_IRQ_INT(46) - EMMA2RH_IRQ_INT(0))
#define EMMA2RH_SW_IRQ_BASE (EMMA2RH_IRQ_BASE + NUM_EMMA2RH_IRQ)
#define EMMA2RH_GPIO_IRQ_BASE (EMMA2RH_SW_IRQ_BASE + NUM_EMMA2RH_IRQ_SW)
#define EMMA2RH_SW_IRQ_INT(n) (EMMA2RH_SW_IRQ_BASE + (n))
#define MARKEINS_PCI_IRQ_INTA EMMA2RH_GPIO_IRQ_BASE+15
#define MARKEINS_PCI_IRQ_INTB EMMA2RH_GPIO_IRQ_BASE+16
#define MARKEINS_PCI_IRQ_INTC EMMA2RH_GPIO_IRQ_BASE+17
#define MARKEINS_PCI_IRQ_INTD EMMA2RH_GPIO_IRQ_BASE+18
#endif /* CONFIG_MARKEINS */

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@ -1,15 +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) 2003 by Ralf Baechle
*/
#ifndef __ASM_MACH_EMMA2RH_IRQ_H
#define __ASM_MACH_EMMA2RH_IRQ_H
#define NR_IRQS 256
#include <asm/mach-generic/irq.h>
#endif /* __ASM_MACH_EMMA2RH_IRQ_H */

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@ -15,7 +15,6 @@ obj-$(CONFIG_PCI_GT64XXX_PCI0) += ops-gt64xxx_pci0.o
obj-$(CONFIG_MIPS_MSC) += ops-msc.o obj-$(CONFIG_MIPS_MSC) += ops-msc.o
obj-$(CONFIG_SOC_TX3927) += ops-tx3927.o obj-$(CONFIG_SOC_TX3927) += ops-tx3927.o
obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o
obj-$(CONFIG_NEC_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o
obj-$(CONFIG_PCI_TX4927) += ops-tx4927.o obj-$(CONFIG_PCI_TX4927) += ops-tx4927.o
obj-$(CONFIG_BCM47XX) += pci-bcm47xx.o obj-$(CONFIG_BCM47XX) += pci-bcm47xx.o
obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o fixup-bcm63xx.o \ obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o fixup-bcm63xx.o \

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@ -1,84 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) NEC Electronics Corporation 2004-2006
*
* This file is based on the arch/mips/ddb5xxx/ddb5477/pci.c
*
* Copyright 2001 MontaVista Software Inc.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <asm/bootinfo.h>
#include <asm/emma/emma2rh.h>
#define EMMA2RH_PCI_HOST_SLOT 0x09
#define EMMA2RH_USB_SLOT 0x03
#define PCI_DEVICE_ID_NEC_EMMA2RH 0x014b /* EMMA2RH PCI Host */
/*
* we fix up irqs based on the slot number.
* The first entry is at AD:11.
* Fortunately this works because, although we have two pci buses,
* they all have different slot numbers (except for rockhopper slot 20
* which is handled below).
*
*/
#define MAX_SLOT_NUM 10
static unsigned char irq_map[][5] = {
[3] = {0, MARKEINS_PCI_IRQ_INTB, MARKEINS_PCI_IRQ_INTC,
MARKEINS_PCI_IRQ_INTD, 0,},
[4] = {0, MARKEINS_PCI_IRQ_INTA, 0, 0, 0,},
[5] = {0, 0, 0, 0, 0,},
[6] = {0, MARKEINS_PCI_IRQ_INTC, MARKEINS_PCI_IRQ_INTD,
MARKEINS_PCI_IRQ_INTA, MARKEINS_PCI_IRQ_INTB,},
};
static void nec_usb_controller_fixup(struct pci_dev *dev)
{
if (PCI_SLOT(dev->devfn) == EMMA2RH_USB_SLOT)
/* on board USB controller configuration */
pci_write_config_dword(dev, 0xe4, 1 << 5);
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_USB,
nec_usb_controller_fixup);
/*
* Prevent the PCI layer from seeing the resources allocated to this device
* if it is the host bridge by marking it as such. These resources are of
* no consequence to the PCI layer (they are handled elsewhere).
*/
static void emma2rh_pci_host_fixup(struct pci_dev *dev)
{
int i;
if (PCI_SLOT(dev->devfn) == EMMA2RH_PCI_HOST_SLOT) {
dev->class &= 0xff;
dev->class |= PCI_CLASS_BRIDGE_HOST << 8;
for (i = 0; i < PCI_NUM_RESOURCES; i++) {
dev->resource[i].start = 0;
dev->resource[i].end = 0;
dev->resource[i].flags = 0;
}
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_EMMA2RH,
emma2rh_pci_host_fixup);
int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
return irq_map[slot][pin];
}
/* Do platform specific device initialization at pci_enable_device() time */
int pcibios_plat_dev_init(struct pci_dev *dev)
{
return 0;
}

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@ -1,167 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) NEC Electronics Corporation 2004-2006
*
* This file is based on the arch/mips/pci/ops-vr41xx.c
*
* Copyright 2001 MontaVista Software Inc.
*/
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <asm/addrspace.h>
#include <asm/emma/emma2rh.h>
#define RTABORT (0x1<<9)
#define RMABORT (0x1<<10)
#define EMMA2RH_PCI_SLOT_NUM 9 /* 0000:09.0 is final PCI device */
/*
* access config space
*/
static int check_args(struct pci_bus *bus, u32 devfn, u32 * bus_num)
{
/* check if the bus is top-level */
if (bus->parent != NULL)
*bus_num = bus->number;
else
*bus_num = 0;
if (*bus_num == 0) {
/* Type 0 */
if (PCI_SLOT(devfn) >= 10)
return PCIBIOS_DEVICE_NOT_FOUND;
} else {
/* Type 1 */
if ((*bus_num >= 64) || (PCI_SLOT(devfn) >= 16))
return PCIBIOS_DEVICE_NOT_FOUND;
}
return 0;
}
static inline int set_pci_configuration_address(unsigned char bus_num,
unsigned int devfn, int where)
{
u32 config_win0;
emma2rh_out32(EMMA2RH_PCI_INT, ~RMABORT);
if (bus_num == 0)
/*
* Type 0 configuration
*/
config_win0 = (1 << (22 + PCI_SLOT(devfn))) | (5 << 9);
else
/*
* Type 1 configuration
*/
config_win0 = (bus_num << 26) | (PCI_SLOT(devfn) << 22) |
(1 << 15) | (5 << 9);
emma2rh_out32(EMMA2RH_PCI_IWIN0_CTR, config_win0);
return 0;
}
static int pci_config_read(struct pci_bus *bus, unsigned int devfn, int where,
int size, uint32_t * val)
{
u32 bus_num;
u32 base = KSEG1ADDR(EMMA2RH_PCI_CONFIG_BASE);
u32 backup_win0;
u32 data;
*val = 0xffffffffU;
if (check_args(bus, devfn, &bus_num) == PCIBIOS_DEVICE_NOT_FOUND)
return PCIBIOS_DEVICE_NOT_FOUND;
backup_win0 = emma2rh_in32(EMMA2RH_PCI_IWIN0_CTR);
if (set_pci_configuration_address(bus_num, devfn, where) < 0)
return PCIBIOS_DEVICE_NOT_FOUND;
data =
*(volatile u32 *)(base + (PCI_FUNC(devfn) << 8) +
(where & 0xfffffffc));
switch (size) {
case 1:
*val = (data >> ((where & 3) << 3)) & 0xffU;
break;
case 2:
*val = (data >> ((where & 2) << 3)) & 0xffffU;
break;
case 4:
*val = data;
break;
default:
emma2rh_out32(EMMA2RH_PCI_IWIN0_CTR, backup_win0);
return PCIBIOS_FUNC_NOT_SUPPORTED;
}
emma2rh_out32(EMMA2RH_PCI_IWIN0_CTR, backup_win0);
if (emma2rh_in32(EMMA2RH_PCI_INT) & RMABORT)
return PCIBIOS_DEVICE_NOT_FOUND;
return PCIBIOS_SUCCESSFUL;
}
static int pci_config_write(struct pci_bus *bus, unsigned int devfn, int where,
int size, u32 val)
{
u32 bus_num;
u32 base = KSEG1ADDR(EMMA2RH_PCI_CONFIG_BASE);
u32 backup_win0;
u32 data;
int shift;
if (check_args(bus, devfn, &bus_num) == PCIBIOS_DEVICE_NOT_FOUND)
return PCIBIOS_DEVICE_NOT_FOUND;
backup_win0 = emma2rh_in32(EMMA2RH_PCI_IWIN0_CTR);
if (set_pci_configuration_address(bus_num, devfn, where) < 0)
return PCIBIOS_DEVICE_NOT_FOUND;
/* read modify write */
data =
*(volatile u32 *)(base + (PCI_FUNC(devfn) << 8) +
(where & 0xfffffffc));
switch (size) {
case 1:
shift = (where & 3) << 3;
data &= ~(0xffU << shift);
data |= ((val & 0xffU) << shift);
break;
case 2:
shift = (where & 2) << 3;
data &= ~(0xffffU << shift);
data |= ((val & 0xffffU) << shift);
break;
case 4:
data = val;
break;
default:
emma2rh_out32(EMMA2RH_PCI_IWIN0_CTR, backup_win0);
return PCIBIOS_FUNC_NOT_SUPPORTED;
}
*(volatile u32 *)(base + (PCI_FUNC(devfn) << 8) +
(where & 0xfffffffc)) = data;
emma2rh_out32(EMMA2RH_PCI_IWIN0_CTR, backup_win0);
if (emma2rh_in32(EMMA2RH_PCI_INT) & RMABORT)
return PCIBIOS_DEVICE_NOT_FOUND;
return PCIBIOS_SUCCESSFUL;
}
struct pci_ops emma2rh_pci_ops = {
.read = pci_config_read,
.write = pci_config_write,
};

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@ -1,72 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) NEC Electronics Corporation 2004-2006
*
* This file is based on the arch/mips/ddb5xxx/ddb5477/pci.c
*
* Copyright 2001 MontaVista Software Inc.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <asm/bootinfo.h>
#include <asm/emma/emma2rh.h>
static struct resource pci_io_resource = {
.name = "pci IO space",
.start = EMMA2RH_PCI_IO_BASE,
.end = EMMA2RH_PCI_IO_BASE + EMMA2RH_PCI_IO_SIZE - 1,
.flags = IORESOURCE_IO,
};
static struct resource pci_mem_resource = {
.name = "pci memory space",
.start = EMMA2RH_PCI_MEM_BASE,
.end = EMMA2RH_PCI_MEM_BASE + EMMA2RH_PCI_MEM_SIZE - 1,
.flags = IORESOURCE_MEM,
};
extern struct pci_ops emma2rh_pci_ops;
static struct pci_controller emma2rh_pci_controller = {
.pci_ops = &emma2rh_pci_ops,
.mem_resource = &pci_mem_resource,
.io_resource = &pci_io_resource,
.mem_offset = -0x04000000,
.io_offset = 0,
};
static void __init emma2rh_pci_init(void)
{
/* setup PCI interface */
emma2rh_out32(EMMA2RH_PCI_ARBIT_CTR, 0x70f);
emma2rh_out32(EMMA2RH_PCI_IWIN0_CTR, 0x80000a18);
emma2rh_out32(EMMA2RH_PCI_CONFIG_BASE + PCI_COMMAND,
PCI_STATUS_DEVSEL_MEDIUM | PCI_STATUS_CAP_LIST |
PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
emma2rh_out32(EMMA2RH_PCI_CONFIG_BASE + PCI_BASE_ADDRESS_0, 0x10000000);
emma2rh_out32(EMMA2RH_PCI_CONFIG_BASE + PCI_BASE_ADDRESS_1, 0x00000000);
emma2rh_out32(EMMA2RH_PCI_IWIN0_CTR, 0x12000000 | 0x218);
emma2rh_out32(EMMA2RH_PCI_IWIN1_CTR, 0x18000000 | 0x600);
emma2rh_out32(EMMA2RH_PCI_INIT_ESWP, 0x00000200);
emma2rh_out32(EMMA2RH_PCI_TWIN_CTR, 0x00009200);
emma2rh_out32(EMMA2RH_PCI_TWIN_BADR, 0x00000000);
emma2rh_out32(EMMA2RH_PCI_TWIN0_DADR, 0x00000000);
emma2rh_out32(EMMA2RH_PCI_TWIN1_DADR, 0x00000000);
}
static int __init emma2rh_pci_setup(void)
{
emma2rh_pci_init();
register_pci_controller(&emma2rh_pci_controller);
return 0;
}
arch_initcall(emma2rh_pci_setup);