diff options
| -rw-r--r-- | arch/mips/Kbuild.platforms | 1 | ||||
| -rw-r--r-- | arch/mips/Kconfig | 19 | ||||
| -rw-r--r-- | arch/mips/configs/markeins_defconfig | 185 | ||||
| -rw-r--r-- | arch/mips/emma/Makefile | 7 | ||||
| -rw-r--r-- | arch/mips/emma/Platform | 4 | ||||
| -rw-r--r-- | arch/mips/emma/common/Makefile | 6 | ||||
| -rw-r--r-- | arch/mips/emma/common/prom.c | 56 | ||||
| -rw-r--r-- | arch/mips/emma/markeins/Makefile | 6 | ||||
| -rw-r--r-- | arch/mips/emma/markeins/irq.c | 293 | ||||
| -rw-r--r-- | arch/mips/emma/markeins/led.c | 44 | ||||
| -rw-r--r-- | arch/mips/emma/markeins/platform.c | 199 | ||||
| -rw-r--r-- | arch/mips/emma/markeins/setup.c | 115 | ||||
| -rw-r--r-- | arch/mips/include/asm/emma/emma2rh.h | 248 | ||||
| -rw-r--r-- | arch/mips/include/asm/emma/markeins.h | 28 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-emma2rh/irq.h | 15 | ||||
| -rw-r--r-- | arch/mips/pci/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/pci/fixup-emma2rh.c | 84 | ||||
| -rw-r--r-- | arch/mips/pci/ops-emma2rh.c | 167 | ||||
| -rw-r--r-- | arch/mips/pci/pci-emma2rh.c | 72 |
19 files changed, 0 insertions, 1550 deletions
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms index 65c119432e06..292b59afb4ba 100644 --- a/arch/mips/Kbuild.platforms +++ b/arch/mips/Kbuild.platforms @@ -11,7 +11,6 @@ platforms += bmips platforms += cavium-octeon platforms += cobalt platforms += dec -platforms += emma platforms += generic platforms += jazz platforms += jz4740 diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index f2565a88e086..ce1aacc2ee9c 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -580,13 +580,6 @@ config MACH_PIC32 Microchip PIC32 is a family of general-purpose 32 bit MIPS core 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 bool "NEC VR4100 series based machines" select CEVT_R4K @@ -1292,18 +1285,6 @@ config PCI_XTALK_BRIDGE config NO_EXCEPT_FILL 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 bool select CEVT_R4K diff --git a/arch/mips/configs/markeins_defconfig b/arch/mips/configs/markeins_defconfig deleted file mode 100644 index 507ad91b21e7..000000000000 --- a/arch/mips/configs/markeins_defconfig +++ /dev/null @@ -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" diff --git a/arch/mips/emma/Makefile b/arch/mips/emma/Makefile deleted file mode 100644 index bc03082064ca..000000000000 --- a/arch/mips/emma/Makefile +++ /dev/null @@ -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/ diff --git a/arch/mips/emma/Platform b/arch/mips/emma/Platform deleted file mode 100644 index 0282f7f99b88..000000000000 --- a/arch/mips/emma/Platform +++ /dev/null @@ -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 diff --git a/arch/mips/emma/common/Makefile b/arch/mips/emma/common/Makefile deleted file mode 100644 index a754abd1beb9..000000000000 --- a/arch/mips/emma/common/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-or-later -# -# Copyright (C) NEC Electronics Corporation 2005-2006 -# - -obj-$(CONFIG_NEC_MARKEINS) += prom.o diff --git a/arch/mips/emma/common/prom.c b/arch/mips/emma/common/prom.c deleted file mode 100644 index 7c3a6f32beda..000000000000 --- a/arch/mips/emma/common/prom.c +++ /dev/null @@ -1,56 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (C) NEC Electronics Corporation 2004-2006 - * - * This file is based on the arch/mips/ddb5xxx/common/prom.c - * - * Copyright 2001 MontaVista Software Inc. - */ -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/memblock.h> - -#include <asm/addrspace.h> -#include <asm/bootinfo.h> -#include <asm/emma/emma2rh.h> - -const char *get_system_type(void) -{ -#ifdef CONFIG_NEC_MARKEINS - return "NEC EMMA2RH Mark-eins"; -#else -#error Unknown NEC board -#endif -} - -/* [jsun@junsun.net] PMON passes arguments in C main() style */ -void __init prom_init(void) -{ - int argc = fw_arg0; - char **arg = (char **)fw_arg1; - int i; - - /* if user passes kernel args, ignore the default one */ - if (argc > 1) - arcs_cmdline[0] = '\0'; - - /* arg[0] is "g", the rest is boot parameters */ - for (i = 1; i < argc; i++) { - if (strlen(arcs_cmdline) + strlen(arg[i]) + 1 - >= sizeof(arcs_cmdline)) - break; - strcat(arcs_cmdline, arg[i]); - strcat(arcs_cmdline, " "); - } - -#ifdef CONFIG_NEC_MARKEINS - add_memory_region(0, EMMA2RH_RAM_SIZE, BOOT_MEM_RAM); -#else -#error Unknown NEC board -#endif -} - -void __init prom_free_prom_memory(void) -{ -} diff --git a/arch/mips/emma/markeins/Makefile b/arch/mips/emma/markeins/Makefile deleted file mode 100644 index 8c8649069504..000000000000 --- a/arch/mips/emma/markeins/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-or-later -# -# Copyright (C) NEC Electronics Corporation 2005-2006 -# - -obj-$(CONFIG_NEC_MARKEINS) += irq.o setup.o led.o platform.o diff --git a/arch/mips/emma/markeins/irq.c b/arch/mips/emma/markeins/irq.c deleted file mode 100644 index 4aebf559be2e..000000000000 --- a/arch/mips/emma/markeins/irq.c +++ /dev/null @@ -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(); -} diff --git a/arch/mips/emma/markeins/led.c b/arch/mips/emma/markeins/led.c deleted file mode 100644 index d377542c0ec4..000000000000 --- a/arch/mips/emma/markeins/led.c +++ /dev/null @@ -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); -} diff --git a/arch/mips/emma/markeins/platform.c b/arch/mips/emma/markeins/platform.c deleted file mode 100644 index 97eeb9e8fb2b..000000000000 --- a/arch/mips/emma/markeins/platform.c +++ /dev/null @@ -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); diff --git a/arch/mips/emma/markeins/setup.c b/arch/mips/emma/markeins/setup.c deleted file mode 100644 index c8a91c2a63bc..000000000000 --- a/arch/mips/emma/markeins/setup.c +++ /dev/null @@ -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"); -} diff --git a/arch/mips/include/asm/emma/emma2rh.h b/arch/mips/include/asm/emma/emma2rh.h deleted file mode 100644 index a25cdb378fe8..000000000000 --- a/arch/mips/include/asm/emma/emma2rh.h +++ /dev/null @@ -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 */ diff --git a/arch/mips/include/asm/emma/markeins.h b/arch/mips/include/asm/emma/markeins.h deleted file mode 100644 index 2d7e1339d36f..000000000000 --- a/arch/mips/include/asm/emma/markeins.h +++ /dev/null @@ -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 */ diff --git a/arch/mips/include/asm/mach-emma2rh/irq.h b/arch/mips/include/asm/mach-emma2rh/irq.h deleted file mode 100644 index d32736736bb3..000000000000 --- a/arch/mips/include/asm/mach-emma2rh/irq.h +++ /dev/null @@ -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 */ diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index aeac09090fb4..f238d7b9e0b2 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -15,7 +15,6 @@ obj-$(CONFIG_PCI_GT64XXX_PCI0) += ops-gt64xxx_pci0.o obj-$(CONFIG_MIPS_MSC) += ops-msc.o obj-$(CONFIG_SOC_TX3927) += ops-tx3927.o obj-$(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-$(CONFIG_BCM47XX) += pci-bcm47xx.o obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o fixup-bcm63xx.o \ diff --git a/arch/mips/pci/fixup-emma2rh.c b/arch/mips/pci/fixup-emma2rh.c deleted file mode 100644 index 2541f9bc12de..000000000000 --- a/arch/mips/pci/fixup-emma2rh.c +++ /dev/null @@ -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; -} diff --git a/arch/mips/pci/ops-emma2rh.c b/arch/mips/pci/ops-emma2rh.c deleted file mode 100644 index 65f47344536c..000000000000 --- a/arch/mips/pci/ops-emma2rh.c +++ /dev/null @@ -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, -}; diff --git a/arch/mips/pci/pci-emma2rh.c b/arch/mips/pci/pci-emma2rh.c deleted file mode 100644 index 156091a3e341..000000000000 --- a/arch/mips/pci/pci-emma2rh.c +++ /dev/null @@ -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); |