diff options
Diffstat (limited to 'arch')
39 files changed, 0 insertions, 3168 deletions
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms index a69b272a3ab0..9f9b4164d4c9 100644 --- a/arch/mips/Kbuild.platforms +++ b/arch/mips/Kbuild.platforms @@ -16,7 +16,6 @@ platforms += generic platforms += jazz platforms += jz4740 platforms += lantiq -platforms += lasat platforms += loongson2ef platforms += loongson32 platforms += loongson64 diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 9f15539a6342..0aaab09bdea6 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -431,23 +431,6 @@ config LANTIQ select ARCH_HAS_RESET_CONTROLLER select RESET_CONTROLLER -config LASAT - bool "LASAT Networks platforms" - select CEVT_R4K - select CRC32 - select CSRC_R4K - select DMA_NONCOHERENT - select SYS_HAS_EARLY_PRINTK - select HAVE_PCI - select IRQ_MIPS_CPU - select PCI_GT64XXX_PCI0 - select MIPS_NILE4 - select R5000_CPU_SCACHE - select SYS_HAS_CPU_R5000 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL if BROKEN - select SYS_SUPPORTS_LITTLE_ENDIAN - config MACH_LOONGSON32 bool "Loongson 32-bit family of machines" select SYS_SUPPORTS_ZBOOT @@ -1091,7 +1074,6 @@ source "arch/mips/generic/Kconfig" source "arch/mips/jazz/Kconfig" source "arch/mips/jz4740/Kconfig" source "arch/mips/lantiq/Kconfig" -source "arch/mips/lasat/Kconfig" source "arch/mips/pic32/Kconfig" source "arch/mips/pistachio/Kconfig" source "arch/mips/pmcs-msp71xx/Kconfig" @@ -1215,9 +1197,6 @@ config MIPS_BONITO64 config MIPS_MSC bool -config MIPS_NILE4 - bool - config SYNC_R4K bool diff --git a/arch/mips/Makefile b/arch/mips/Makefile index b6ee29e4565a..ef15caa4d320 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -370,12 +370,6 @@ ifeq ($(shell expr $(zload-y) \< 0xffffffff80000000 2> /dev/null), 0) bootz-y += uzImage.bin endif -ifdef CONFIG_LASAT -rom.bin rom.sw: vmlinux - $(Q)$(MAKE) $(build)=arch/mips/lasat/image \ - $(bootvars-y) $@ -endif - # # Some machines like the Indy need 32-bit ELF binaries for booting purposes. # Other need ECOFF, so we build a 32-bit ELF binary for them which we then @@ -441,7 +435,6 @@ archclean: $(Q)$(MAKE) $(clean)=arch/mips/boot $(Q)$(MAKE) $(clean)=arch/mips/boot/compressed $(Q)$(MAKE) $(clean)=arch/mips/boot/tools - $(Q)$(MAKE) $(clean)=arch/mips/lasat archheaders: $(Q)$(MAKE) $(build)=arch/mips/kernel/syscalls all diff --git a/arch/mips/configs/lasat_defconfig b/arch/mips/configs/lasat_defconfig deleted file mode 100644 index 00cf461db971..000000000000 --- a/arch/mips/configs/lasat_defconfig +++ /dev/null @@ -1,55 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EXPERT=y -# CONFIG_EPOLL is not set -# CONFIG_SIGNALFD is not set -# CONFIG_TIMERFD is not set -# CONFIG_EVENTFD is not set -# CONFIG_KALLSYMS is not set -CONFIG_SLAB=y -CONFIG_LASAT=y -CONFIG_PICVUE=y -CONFIG_PICVUE_PROC=y -CONFIG_DS1603=y -CONFIG_LASAT_SYSCTL=y -CONFIG_HZ_1000=y -# CONFIG_SECCOMP is not set -CONFIG_PCI=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_DIAG is not set -# CONFIG_IPV6 is not set -CONFIG_MTD=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_AMDSTD=y -CONFIG_BLK_DEV_SD=y -CONFIG_ATA=y -CONFIG_PATA_CMD64X=y -CONFIG_ATA_GENERIC=y -CONFIG_PATA_LEGACY=y -CONFIG_NETDEVICES=y -CONFIG_PCNET32=y -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -CONFIG_SERIO_RAW=y -# CONFIG_VT is not set -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -# CONFIG_SERIAL_8250_PCI is not set -# CONFIG_HW_RANDOM is not set -# CONFIG_HWMON is not set -# CONFIG_USB_SUPPORT is not set -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_DNOTIFY is not set -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_CONFIGFS_FS=y -CONFIG_MAGIC_SYSRQ=y diff --git a/arch/mips/include/asm/lasat/ds1603.h b/arch/mips/include/asm/lasat/ds1603.h deleted file mode 100644 index ab833be9637d..000000000000 --- a/arch/mips/include/asm/lasat/ds1603.h +++ /dev/null @@ -1,19 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include <asm/addrspace.h> - -/* Lasat 100 */ -#define DS1603_REG_100 (KSEG1ADDR(0x1c810000)) -#define DS1603_RST_100 (1 << 2) -#define DS1603_CLK_100 (1 << 0) -#define DS1603_DATA_SHIFT_100 1 -#define DS1603_DATA_100 (1 << DS1603_DATA_SHIFT_100) - -/* Lasat 200 */ -#define DS1603_REG_200 (KSEG1ADDR(0x11000000)) -#define DS1603_RST_200 (1 << 3) -#define DS1603_CLK_200 (1 << 4) -#define DS1603_DATA_200 (1 << 5) - -#define DS1603_DATA_REG_200 (DS1603_REG_200 + 0x10000) -#define DS1603_DATA_READ_SHIFT_200 9 -#define DS1603_DATA_READ_200 (1 << DS1603_DATA_READ_SHIFT_200) diff --git a/arch/mips/include/asm/lasat/eeprom.h b/arch/mips/include/asm/lasat/eeprom.h deleted file mode 100644 index 24001a5cbb11..000000000000 --- a/arch/mips/include/asm/lasat/eeprom.h +++ /dev/null @@ -1,18 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include <asm/addrspace.h> - -/* lasat 100 */ -#define AT93C_REG_100 KSEG1ADDR(0x1c810000) -#define AT93C_RDATA_REG_100 AT93C_REG_100 -#define AT93C_RDATA_SHIFT_100 4 -#define AT93C_WDATA_SHIFT_100 4 -#define AT93C_CS_M_100 (1 << 5) -#define AT93C_CLK_M_100 (1 << 3) - -/* lasat 200 */ -#define AT93C_REG_200 KSEG1ADDR(0x11000000) -#define AT93C_RDATA_REG_200 (AT93C_REG_200+0x10000) -#define AT93C_RDATA_SHIFT_200 8 -#define AT93C_WDATA_SHIFT_200 2 -#define AT93C_CS_M_200 (1 << 0) -#define AT93C_CLK_M_200 (1 << 1) diff --git a/arch/mips/include/asm/lasat/head.h b/arch/mips/include/asm/lasat/head.h deleted file mode 100644 index 20b0ecedd4b5..000000000000 --- a/arch/mips/include/asm/lasat/head.h +++ /dev/null @@ -1,23 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Image header stuff - */ -#ifndef _HEAD_H -#define _HEAD_H - -#define LASAT_K_MAGIC0_VAL 0xfedeabba -#define LASAT_K_MAGIC1_VAL 0x00bedead - -#ifndef _LANGUAGE_ASSEMBLY -#include <linux/types.h> -struct bootloader_header { - u32 magic[2]; - u32 version; - u32 image_start; - u32 image_size; - u32 kernel_start; - u32 kernel_entry; -}; -#endif - -#endif /* _HEAD_H */ diff --git a/arch/mips/include/asm/lasat/lasat.h b/arch/mips/include/asm/lasat/lasat.h deleted file mode 100644 index 483be606960d..000000000000 --- a/arch/mips/include/asm/lasat/lasat.h +++ /dev/null @@ -1,245 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * lasat.h - * - * Thomas Horsten <thh@lasat.com> - * Copyright (C) 2000 LASAT Networks A/S. - * - * Configuration for LASAT boards, loads the appropriate include files. - */ -#ifndef _LASAT_H -#define _LASAT_H - -#ifndef _LANGUAGE_ASSEMBLY - -extern struct lasat_misc { - volatile u32 *reset_reg; - volatile u32 *flash_wp_reg; - u32 flash_wp_bit; -} *lasat_misc; - -enum lasat_mtdparts { - LASAT_MTD_BOOTLOADER, - LASAT_MTD_SERVICE, - LASAT_MTD_NORMAL, - LASAT_MTD_CONFIG, - LASAT_MTD_FS, - LASAT_MTD_LAST -}; - -/* - * The format of the data record in the EEPROM. - * See the LASAT Hardware Configuration field specification for a detailed - * description of the config field. - */ -#include <linux/types.h> - -#define LASAT_EEPROM_VERSION 7 -struct lasat_eeprom_struct { - unsigned int version; - unsigned int cfg[3]; - unsigned char hwaddr[6]; - unsigned char print_partno[12]; - unsigned char term0; - unsigned char print_serial[14]; - unsigned char term1; - unsigned char prod_partno[12]; - unsigned char term2; - unsigned char prod_serial[14]; - unsigned char term3; - unsigned char passwd_hash[16]; - unsigned char pwdnull; - unsigned char vendid; - unsigned char ts_ref; - unsigned char ts_signoff; - unsigned char reserved[11]; - unsigned char debugaccess; - unsigned short prid; - unsigned int serviceflag; - unsigned int ipaddr; - unsigned int netmask; - unsigned int crc32; -}; - -struct lasat_eeprom_struct_pre7 { - unsigned int version; - unsigned int flags[3]; - unsigned char hwaddr0[6]; - unsigned char hwaddr1[6]; - unsigned char print_partno[9]; - unsigned char term0; - unsigned char print_serial[14]; - unsigned char term1; - unsigned char prod_partno[9]; - unsigned char term2; - unsigned char prod_serial[14]; - unsigned char term3; - unsigned char passwd_hash[24]; - unsigned char pwdnull; - unsigned char vendor; - unsigned char ts_ref; - unsigned char ts_signoff; - unsigned char reserved[6]; - unsigned int writecount; - unsigned int ipaddr; - unsigned int netmask; - unsigned int crc32; -}; - -/* Configuration descriptor encoding - see the doc for details */ - -#define LASAT_W0_DSCTYPE(v) (((v)) & 0xf) -#define LASAT_W0_BMID(v) (((v) >> 0x04) & 0xf) -#define LASAT_W0_CPUTYPE(v) (((v) >> 0x08) & 0xf) -#define LASAT_W0_BUSSPEED(v) (((v) >> 0x0c) & 0xf) -#define LASAT_W0_CPUCLK(v) (((v) >> 0x10) & 0xf) -#define LASAT_W0_SDRAMBANKSZ(v) (((v) >> 0x14) & 0xf) -#define LASAT_W0_SDRAMBANKS(v) (((v) >> 0x18) & 0xf) -#define LASAT_W0_L2CACHE(v) (((v) >> 0x1c) & 0xf) - -#define LASAT_W1_EDHAC(v) (((v)) & 0xf) -#define LASAT_W1_HIFN(v) (((v) >> 0x04) & 0x1) -#define LASAT_W1_ISDN(v) (((v) >> 0x05) & 0x1) -#define LASAT_W1_IDE(v) (((v) >> 0x06) & 0x1) -#define LASAT_W1_HDLC(v) (((v) >> 0x07) & 0x1) -#define LASAT_W1_USVERSION(v) (((v) >> 0x08) & 0x1) -#define LASAT_W1_4MACS(v) (((v) >> 0x09) & 0x1) -#define LASAT_W1_EXTSERIAL(v) (((v) >> 0x0a) & 0x1) -#define LASAT_W1_FLASHSIZE(v) (((v) >> 0x0c) & 0xf) -#define LASAT_W1_PCISLOTS(v) (((v) >> 0x10) & 0xf) -#define LASAT_W1_PCI1OPT(v) (((v) >> 0x14) & 0xf) -#define LASAT_W1_PCI2OPT(v) (((v) >> 0x18) & 0xf) -#define LASAT_W1_PCI3OPT(v) (((v) >> 0x1c) & 0xf) - -/* Routines specific to LASAT boards */ - -#define LASAT_BMID_MASQUERADE2 0 -#define LASAT_BMID_MASQUERADEPRO 1 -#define LASAT_BMID_SAFEPIPE25 2 -#define LASAT_BMID_SAFEPIPE50 3 -#define LASAT_BMID_SAFEPIPE100 4 -#define LASAT_BMID_SAFEPIPE5000 5 -#define LASAT_BMID_SAFEPIPE7000 6 -#define LASAT_BMID_SAFEPIPE1000 7 -#if 0 -#define LASAT_BMID_SAFEPIPE30 7 -#define LASAT_BMID_SAFEPIPE5100 8 -#define LASAT_BMID_SAFEPIPE7100 9 -#endif -#define LASAT_BMID_UNKNOWN 0xf -#define LASAT_MAX_BMID_NAMES 9 /* no larger than 15! */ - -#define LASAT_HAS_EDHAC (1 << 0) -#define LASAT_EDHAC_FAST (1 << 1) -#define LASAT_HAS_EADI (1 << 2) -#define LASAT_HAS_HIFN (1 << 3) -#define LASAT_HAS_ISDN (1 << 4) -#define LASAT_HAS_LEASEDLINE_IF (1 << 5) -#define LASAT_HAS_HDC (1 << 6) - -#define LASAT_PRID_MASQUERADE2 0 -#define LASAT_PRID_MASQUERADEPRO 1 -#define LASAT_PRID_SAFEPIPE25 2 -#define LASAT_PRID_SAFEPIPE50 3 -#define LASAT_PRID_SAFEPIPE100 4 -#define LASAT_PRID_SAFEPIPE5000 5 -#define LASAT_PRID_SAFEPIPE7000 6 -#define LASAT_PRID_SAFEPIPE30 7 -#define LASAT_PRID_SAFEPIPE5100 8 -#define LASAT_PRID_SAFEPIPE7100 9 - -#define LASAT_PRID_SAFEPIPE1110 10 -#define LASAT_PRID_SAFEPIPE3020 11 -#define LASAT_PRID_SAFEPIPE3030 12 -#define LASAT_PRID_SAFEPIPE5020 13 -#define LASAT_PRID_SAFEPIPE5030 14 -#define LASAT_PRID_SAFEPIPE1120 15 -#define LASAT_PRID_SAFEPIPE1130 16 -#define LASAT_PRID_SAFEPIPE6010 17 -#define LASAT_PRID_SAFEPIPE6110 18 -#define LASAT_PRID_SAFEPIPE6210 19 -#define LASAT_PRID_SAFEPIPE1020 20 -#define LASAT_PRID_SAFEPIPE1040 21 -#define LASAT_PRID_SAFEPIPE1060 22 - -struct lasat_info { - unsigned int li_cpu_hz; - unsigned int li_bus_hz; - unsigned int li_bmid; - unsigned int li_memsize; - unsigned int li_flash_size; - unsigned int li_prid; - unsigned char li_bmstr[16]; - unsigned char li_namestr[32]; - unsigned char li_typestr[16]; - /* Info on the Flash layout */ - unsigned int li_flash_base; - unsigned long li_flashpart_base[LASAT_MTD_LAST]; - unsigned long li_flashpart_size[LASAT_MTD_LAST]; - struct lasat_eeprom_struct li_eeprom_info; - unsigned int li_eeprom_upgrade_version; - unsigned int li_debugaccess; -}; - -extern struct lasat_info lasat_board_info; - -static inline unsigned long lasat_flash_partition_start(int partno) -{ - if (partno < 0 || partno >= LASAT_MTD_LAST) - return 0; - - return lasat_board_info.li_flashpart_base[partno]; -} - -static inline unsigned long lasat_flash_partition_size(int partno) -{ - if (partno < 0 || partno >= LASAT_MTD_LAST) - return 0; - - return lasat_board_info.li_flashpart_size[partno]; -} - -/* Called from setup() to initialize the global board_info struct */ -extern int lasat_init_board_info(void); - -/* Write the modified EEPROM info struct */ -extern void lasat_write_eeprom_info(void); - -#define N_MACHTYPES 2 -/* for calibration of delays */ - -/* the lasat_ndelay function is necessary because it is used at an - * early stage of the boot process where ndelay is not calibrated. - * It is used for the bit-banging rtc and eeprom drivers */ - -#include <linux/delay.h> -#include <linux/smp.h> - -/* calculating with the slowest board with 100 MHz clock */ -#define LASAT_100_DIVIDER 20 -/* All 200's run at 250 MHz clock */ -#define LASAT_200_DIVIDER 8 - -extern unsigned int lasat_ndelay_divider; - -static inline void lasat_ndelay(unsigned int ns) -{ - __delay(ns / lasat_ndelay_divider); -} - -#define IS_LASAT_200() (current_cpu_data.cputype == CPU_R5000) - -#endif /* !defined (_LANGUAGE_ASSEMBLY) */ - -#define LASAT_SERVICEMODE_MAGIC_1 0xdeadbeef -#define LASAT_SERVICEMODE_MAGIC_2 0xfedeabba - -/* Lasat 100 boards */ -#define LASAT_GT_BASE (KSEG1ADDR(0x14000000)) - -/* Lasat 200 boards */ -#define Vrc5074_PHYS_BASE 0x1fa00000 -#define Vrc5074_BASE (KSEG1ADDR(Vrc5074_PHYS_BASE)) -#define PCI_WINDOW1 0x1a000000 - -#endif /* _LASAT_H */ diff --git a/arch/mips/include/asm/lasat/lasatint.h b/arch/mips/include/asm/lasat/lasatint.h deleted file mode 100644 index b2b346e0ca38..000000000000 --- a/arch/mips/include/asm/lasat/lasatint.h +++ /dev/null @@ -1,15 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_LASAT_LASATINT_H -#define __ASM_LASAT_LASATINT_H - -/* lasat 100 */ -#define LASAT_INT_STATUS_REG_100 (KSEG1ADDR(0x1c880000)) -#define LASAT_INT_MASK_REG_100 (KSEG1ADDR(0x1c890000)) -#define LASATINT_MASK_SHIFT_100 0 - -/* lasat 200 */ -#define LASAT_INT_STATUS_REG_200 (KSEG1ADDR(0x1104003c)) -#define LASAT_INT_MASK_REG_200 (KSEG1ADDR(0x1104003c)) -#define LASATINT_MASK_SHIFT_200 16 - -#endif /* __ASM_LASAT_LASATINT_H */ diff --git a/arch/mips/include/asm/lasat/picvue.h b/arch/mips/include/asm/lasat/picvue.h deleted file mode 100644 index 99987c5a4b83..000000000000 --- a/arch/mips/include/asm/lasat/picvue.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* Lasat 100 */ -#define PVC_REG_100 KSEG1ADDR(0x1c820000) -#define PVC_DATA_SHIFT_100 0 -#define PVC_DATA_M_100 0xFF -#define PVC_E_100 (1 << 8) -#define PVC_RW_100 (1 << 9) -#define PVC_RS_100 (1 << 10) - -/* Lasat 200 */ -#define PVC_REG_200 KSEG1ADDR(0x11000000) -#define PVC_DATA_SHIFT_200 24 -#define PVC_DATA_M_200 (0xFF << PVC_DATA_SHIFT_200) -#define PVC_E_200 (1 << 16) -#define PVC_RW_200 (1 << 17) -#define PVC_RS_200 (1 << 18) diff --git a/arch/mips/include/asm/lasat/serial.h b/arch/mips/include/asm/lasat/serial.h deleted file mode 100644 index 7b43d74089d1..000000000000 --- a/arch/mips/include/asm/lasat/serial.h +++ /dev/null @@ -1,14 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include <asm/lasat/lasat.h> - -/* Lasat 100 boards serial configuration */ -#define LASAT_BASE_BAUD_100 (7372800 / 16) -#define LASAT_UART_REGS_BASE_100 0x1c8b0000 -#define LASAT_UART_REGS_SHIFT_100 2 -#define LASATINT_UART_100 16 - -/* * LASAT 200 boards serial configuration */ -#define LASAT_BASE_BAUD_200 (100000000 / 16 / 12) -#define LASAT_UART_REGS_BASE_200 (Vrc5074_PHYS_BASE + 0x0300) -#define LASAT_UART_REGS_SHIFT_200 3 -#define LASATINT_UART_200 21 diff --git a/arch/mips/include/asm/mach-lasat/irq.h b/arch/mips/include/asm/mach-lasat/irq.h deleted file mode 100644 index e8994921779e..000000000000 --- a/arch/mips/include/asm/mach-lasat/irq.h +++ /dev/null @@ -1,14 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_MACH_LASAT_IRQ_H -#define _ASM_MACH_LASAT_IRQ_H - -#define LASAT_CASCADE_IRQ (MIPS_CPU_IRQ_BASE + 2) - -#define LASAT_IRQ_BASE 8 -#define LASAT_IRQ_END 23 - -#define NR_IRQS 24 - -#include <asm/mach-generic/irq.h> - -#endif /* _ASM_MACH_LASAT_IRQ_H */ diff --git a/arch/mips/include/asm/mach-lasat/mach-gt64120.h b/arch/mips/include/asm/mach-lasat/mach-gt64120.h deleted file mode 100644 index 6666a8871a23..000000000000 --- a/arch/mips/include/asm/mach-lasat/mach-gt64120.h +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * This is a direct copy of the ev96100.h file, with a global - * search and replace. The numbers are the same. - * - * The reason I'm duplicating this is so that the 64120/96100 - * defines won't be confusing in the source code. - */ -#ifndef _ASM_GT64120_LASAT_GT64120_DEP_H -#define _ASM_GT64120_LASAT_GT64120_DEP_H - -/* - * GT64120 config space base address on Lasat 100 - */ -#define GT64120_BASE (KSEG1ADDR(0x14000000)) - -/* - * PCI Bus allocation - * - * (Guessing ...) - */ -#define GT_PCI_MEM_BASE 0x12000000UL -#define GT_PCI_MEM_SIZE 0x02000000UL -#define GT_PCI_IO_BASE 0x10000000UL -#define GT_PCI_IO_SIZE 0x02000000UL -#define GT_ISA_IO_BASE PCI_IO_BASE - -#endif /* _ASM_GT64120_LASAT_GT64120_DEP_H */ diff --git a/arch/mips/include/asm/nile4.h b/arch/mips/include/asm/nile4.h deleted file mode 100644 index 9d36b7823603..000000000000 --- a/arch/mips/include/asm/nile4.h +++ /dev/null @@ -1,310 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * asm-mips/nile4.h -- NEC Vrc-5074 Nile 4 definitions - * - * Copyright (C) 2000 Geert Uytterhoeven <geert@linux-m68k.org> - * Sony Software Development Center Europe (SDCE), Brussels - * - * This file is based on the following documentation: - * - * NEC Vrc 5074 System Controller Data Sheet, June 1998 - */ - -#ifndef _ASM_NILE4_H -#define _ASM_NILE4_H - -#define NILE4_BASE 0xbfa00000 -#define NILE4_SIZE 0x00200000 /* 2 MB */ - - - /* - * Physical Device Address Registers (PDARs) - */ - -#define NILE4_SDRAM0 0x0000 /* SDRAM Bank 0 [R/W] */ -#define NILE4_SDRAM1 0x0008 /* SDRAM Bank 1 [R/W] */ -#define NILE4_DCS2 0x0010 /* Device Chip-Select 2 [R/W] */ -#define NILE4_DCS3 0x0018 /* Device Chip-Select 3 [R/W] */ -#define NILE4_DCS4 0x0020 /* Device Chip-Select 4 [R/W] */ -#define NILE4_DCS5 0x0028 /* Device Chip-Select 5 [R/W] */ -#define NILE4_DCS6 0x0030 /* Device Chip-Select 6 [R/W] */ -#define NILE4_DCS7 0x0038 /* Device Chip-Select 7 [R/W] */ -#define NILE4_DCS8 0x0040 /* Device Chip-Select 8 [R/W] */ -#define NILE4_PCIW0 0x0060 /* PCI Address Window 0 [R/W] */ -#define NILE4_PCIW1 0x0068 /* PCI Address Window 1 [R/W] */ -#define NILE4_INTCS 0x0070 /* Controller Internal Registers and Devices */ - /* [R/W] */ -#define NILE4_BOOTCS 0x0078 /* Boot ROM Chip-Select [R/W] */ - - - /* - * CPU Interface Registers - */ - -#define NILE4_CPUSTAT 0x0080 /* CPU Status [R/W] */ -#define NILE4_INTCTRL 0x0088 /* Interrupt Control [R/W] */ -#define NILE4_INTSTAT0 0x0090 /* Interrupt Status 0 [R] */ -#define NILE4_INTSTAT1 0x0098 /* Interrupt Status 1 and CPU Interrupt */ - /* Enable [R/W] */ -#define NILE4_INTCLR 0x00A0 /* Interrupt Clear [R/W] */ -#define NILE4_INTPPES 0x00A8 /* PCI Interrupt Control [R/W] */ - - - /* - * Memory-Interface Registers - */ - -#define NILE4_MEMCTRL 0x00C0 /* Memory Control */ -#define NILE4_ACSTIME 0x00C8 /* Memory Access Timing [R/W] */ -#define NILE4_CHKERR 0x00D0 /* Memory Check Error Status [R] */ - - - /* - * PCI-Bus Registers - */ - -#define NILE4_PCICTRL 0x00E0 /* PCI Control [R/W] */ -#define NILE4_PCIARB 0x00E8 /* PCI Arbiter [R/W] */ -#define NILE4_PCIINIT0 0x00F0 /* PCI Master (Initiator) 0 [R/W] */ -#define NILE4_PCIINIT1 0x00F8 /* PCI Master (Initiator) 1 [R/W] */ -#define NILE4_PCIERR 0x00B8 /* PCI Error [R/W] */ - - - /* - * Local-Bus Registers - */ - -#define NILE4_LCNFG 0x0100 /* Local Bus Configuration [R/W] */ -#define NILE4_LCST2 0x0110 /* Local Bus Chip-Select Timing 2 [R/W] */ -#define NILE4_LCST3 0x0118 /* Local Bus Chip-Select Timing 3 [R/W] */ -#define NILE4_LCST4 0x0120 /* Local Bus Chip-Select Timing 4 [R/W] */ -#define NILE4_LCST5 0x0128 /* Local Bus Chip-Select Timing 5 [R/W] */ -#define NILE4_LCST6 0x0130 /* Local Bus Chip-Select Timing 6 [R/W] */ -#define NILE4_LCST7 0x0138 /* Local Bus Chip-Select Timing 7 [R/W] */ -#define NILE4_LCST8 0x0140 /* Local Bus Chip-Select Timing 8 [R/W] */ -#define NILE4_DCSFN 0x0150 /* Device Chip-Select Muxing and Output */ - /* Enables [R/W] */ -#define NILE4_DCSIO 0x0158 /* Device Chip-Selects As I/O Bits [R/W] */ -#define NILE4_BCST 0x0178 /* Local Boot Chip-Select Timing [R/W] */ - - - /* - * DMA Registers - */ - -#define NILE4_DMACTRL0 0x0180 /* DMA Control 0 [R/W] */ -#define NILE4_DMASRCA0 0x0188 /* DMA Source Address 0 [R/W] */ -#define NILE4_DMADESA0 0x0190 /* DMA Destination Address 0 [R/W] */ -#define NILE4_DMACTRL1 0x0198 /* DMA Control 1 [R/W] */ -#define NILE4_DMASRCA1 0x01A0 /* DMA Source Address 1 [R/W] */ -#define NILE4_DMADESA1 0x01A8 /* DMA Destination Address 1 [R/W] */ - - - /* - * Timer Registers - */ - -#define NILE4_T0CTRL 0x01C0 /* SDRAM Refresh Control [R/W] */ -#define NILE4_T0CNTR 0x01C8 /* SDRAM Refresh Counter [R/W] */ -#define NILE4_T1CTRL 0x01D0 /* CPU-Bus Read Time-Out Control [R/W] */ -#define NILE4_T1CNTR 0x01D8 /* CPU-Bus Read Time-Out Counter [R/W] */ -#define NILE4_T2CTRL 0x01E0 /* General-Purpose Timer Control [R/W] */ -#define NILE4_T2CNTR 0x01E8 /* General-Purpose Timer Counter [R/W] */ -#define NILE4_T3CTRL 0x01F0 /* Watchdog Timer Control [R/W] */ -#define NILE4_T3CNTR 0x01F8 /* Watchdog Timer Counter [R/W] */ - - - /* - * PCI Configuration Space Registers - */ - -#define NILE4_PCI_BASE 0x0200 - -#define NILE4_VID 0x0200 /* PCI Vendor ID [R] */ -#define NILE4_DID 0x0202 /* PCI Device ID [R] */ -#define NILE4_PCICMD 0x0204 /* PCI Command [R/W] */ -#define NILE4_PCISTS 0x0206 /* PCI Status [R/W] */ -#define NILE4_REVID 0x0208 /* PCI Revision ID [R] */ -#define NILE4_CLASS 0x0209 /* PCI Class Code [R] */ -#define NILE4_CLSIZ 0x020C /* PCI Cache Line Size [R/W] */ -#define NILE4_MLTIM 0x020D /* PCI Latency Timer [R/W] */ -#define NILE4_HTYPE 0x020E /* PCI Header Type [R] */ -#define NILE4_BIST 0x020F /* BIST [R] (unimplemented) */ -#define NILE4_BARC 0x0210 /* PCI Base Address Register Control [R/W] */ -#define NILE4_BAR0 0x0218 /* PCI Base Address Register 0 [R/W] */ -#define NILE4_BAR1 0x0220 /* PCI Base Address Register 1 [R/W] */ -#define NILE4_CIS 0x0228 /* PCI Cardbus CIS Pointer [R] */ - /* (unimplemented) */ -#define NILE4_SSVID 0x022C /* PCI Sub-System Vendor ID [R/W] */ -#define NILE4_SSID 0x022E /* PCI Sub-System ID [R/W] */ -#define NILE4_ROM 0x0230 /* Expansion ROM Base Address [R] */ - /* (unimplemented) */ -#define NILE4_INTLIN 0x023C /* PCI Interrupt Line [R/W] */ -#define NILE4_INTPIN 0x023D /* PCI Interrupt Pin [R] */ -#define NILE4_MINGNT 0x023E /* PCI Min_Gnt [R] (unimplemented) */ -#define NILE4_MAXLAT 0x023F /* PCI Max_Lat [R] (unimplemented) */ -#define NILE4_BAR2 0x0240 /* PCI Base Address Register 2 [R/W] */ -#define NILE4_BAR3 0x0248 /* PCI Base Address Register 3 [R/W] */ -#define NILE4_BAR4 0x0250 /* PCI Base Address Register 4 [R/W] */ -#define NILE4_BAR5 0x0258 /* PCI Base Address Register 5 [R/W] */ -#define NILE4_BAR6 0x0260 /* PCI Base Address Register 6 [R/W] */ -#define NILE4_BAR7 0x0268 /* PCI Base Address Register 7 [R/W] */ -#define NILE4_BAR8 0x0270 /* PCI Base Address Register 8 [R/W] */ -#define NILE4_BARB 0x0278 /* PCI Base Address Register BOOT [R/W] */ - - - /* - * Serial-Port Registers - */ - -#define NILE4_UART_BASE 0x0300 - -#define NILE4_UARTRBR 0x0300 /* UART Receiver Data Buffer [R] */ -#define NILE4_UARTTHR 0x0300 /* UART Transmitter Data Holding [W] */ -#define NILE4_UARTIER 0x0308 /* UART Interrupt Enable [R/W] */ -#define NILE4_UARTDLL 0x0300 /* UART Divisor Latch LSB [R/W] */ -#define NILE4_UARTDLM 0x0308 /* UART Divisor Latch MSB [R/W] */ -#define NILE4_UARTIIR 0x0310 /* UART Interrupt ID [R] */ -#define NILE4_UARTFCR 0x0310 /* UART FIFO Control [W] */ -#define NILE4_UARTLCR 0x0318 /* UART Line Control [R/W] */ -#define NILE4_UARTMCR 0x0320 /* UART Modem Control [R/W] */ -#define NILE4_UARTLSR 0x0328 /* UART Line Status [R/W] */ -#define NILE4_UARTMSR 0x0330 /* UART Modem Status [R/W] */ -#define NILE4_UARTSCR 0x0338 /* UART Scratch [R/W] */ - -#define NILE4_UART_BASE_BAUD 520833 /* 100 MHz / 12 / 16 */ - - - /* - * Interrupt Lines - */ - -#define NILE4_INT_CPCE 0 /* CPU-Interface Parity-Error Interrupt */ -#define NILE4_INT_CNTD 1 /* CPU No-Target Decode Interrupt */ -#define NILE4_INT_MCE 2 /* Memory-Check Error Interrupt */ -#define NILE4_INT_DMA 3 /* DMA Controller Interrupt */ -#define NILE4_INT_UART 4 /* UART Interrupt */ -#define NILE4_INT_WDOG 5 /* Watchdog Timer Interrupt */ -#define NILE4_INT_GPT 6 /* General-Purpose Timer Interrupt */ -#define NILE4_INT_LBRTD 7 /* Local-Bus Ready Timer Interrupt */ -#define NILE4_INT_INTA 8 /* PCI Interrupt Signal INTA# */ -#define NILE4_INT_INTB 9 /* PCI Interrupt Signal INTB# */ -#define NILE4_INT_INTC 10 /* PCI Interrupt Signal INTC# */ -#define NILE4_INT_INTD 11 /* PCI Interrupt Signal INTD# */ -#define NILE4_INT_INTE 12 /* PCI Interrupt Signal INTE# (ISA cascade) */ -#define NILE4_INT_RESV 13 /* Reserved */ -#define NILE4_INT_PCIS 14 /* PCI SERR# Interrupt */ -#define NILE4_INT_PCIE 15 /* PCI Internal Error Interrupt */ - - - /* - * Nile 4 Register Access - */ - -static inline void nile4_sync(void) -{ - volatile u32 *p = (volatile u32 *)0xbfc00000; - (void)(*p); -} - -static inline void nile4_out32(u32 offset, u32 val) -{ - *(volatile u32 *)(NILE4_BASE+offset) = val; - nile4_sync(); -} - -static inline u32 nile4_in32(u32 offset) -{ - u32 val = *(volatile u32 *)(NILE4_BASE+offset); - nile4_sync(); - return val; -} - -static inline void nile4_out16(u32 offset, u16 val) -{ - *(volatile u16 *)(NILE4_BASE+offset) = val; - nile4_sync(); -} - -static inline u16 nile4_in16(u32 offset) -{ - u16 val = *(volatile u16 *)(NILE4_BASE+offset); - nile4_sync(); - return val; -} - -static inline void nile4_out8(u32 offset, u8 val) -{ - *(volatile u8 *)(NILE4_BASE+offset) = val; - nile4_sync(); -} - -static inline u8 nile4_in8(u32 offset) -{ - u8 val = *(volatile u8 *)(NILE4_BASE+offset); - nile4_sync(); - return val; -} - - - /* - * Physical Device Address Registers - */ - -extern void nile4_set_pdar(u32 pdar, u32 phys, u32 size, int width, - int on_memory_bus, int visible); - - - /* - * PCI Master Registers - */ - -#define NILE4_PCICMD_IACK 0 /* PCI Interrupt Acknowledge */ -#define NILE4_PCICMD_IO 1 /* PCI I/O Space */ -#define NILE4_PCICMD_MEM 3 /* PCI Memory Space */ -#define NILE4_PCICMD_CFG 5 /* PCI Configuration Space */ - - - /* - * PCI Address Spaces - * - * Note that these are multiplexed using PCIINIT[01]! - */ - -#define NILE4_PCI_IO_BASE 0xa6000000 -#define NILE4_PCI_MEM_BASE 0xa8000000 -#define NILE4_PCI_CFG_BASE NILE4_PCI_MEM_BASE -#define NILE4_PCI_IACK_BASE NILE4_PCI_IO_BASE - - -extern void nile4_set_pmr(u32 pmr, u32 type, u32 addr); - - - /* - * Interrupt Programming - */ - -#define NUM_I8259_INTERRUPTS 16 -#define NUM_NILE4_INTERRUPTS 16 - -#define IRQ_I8259_CASCADE NILE4_INT_INTE -#define is_i8259_irq(irq) ((irq) < NUM_I8259_INTERRUPTS) -#define nile4_to_irq(n) ((n)+NUM_I8259_INTERRUPTS) -#define irq_to_nile4(n) ((n)-NUM_I8259_INTERRUPTS) - -extern void nile4_map_irq(int nile4_irq, int cpu_irq); -extern void nile4_map_irq_all(int cpu_irq); -extern void nile4_enable_irq(unsigned int nile4_irq); -extern void nile4_disable_irq(unsigned int nile4_irq); -extern void nile4_disable_irq_all(void); -extern u16 nile4_get_irq_stat(int cpu_irq); -extern void nile4_enable_irq_output(int cpu_irq); -extern void nile4_disable_irq_output(int cpu_irq); -extern void nile4_set_pci_irq_polarity(int pci_irq, int high); -extern void nile4_set_pci_irq_level_or_edge(int pci_irq, int level); -extern void nile4_clear_irq(int nile4_irq); -extern void nile4_clear_irq_mask(u32 mask); -extern u8 nile4_i8259_iack(void); -extern void nile4_dump_irq_status(void); /* Debug */ - -#endif diff --git a/arch/mips/lasat/Kconfig b/arch/mips/lasat/Kconfig deleted file mode 100644 index 11b89e94b835..000000000000 --- a/arch/mips/lasat/Kconfig +++ /dev/null @@ -1,16 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -config PICVUE - tristate "PICVUE LCD display driver" - depends on LASAT - -config PICVUE_PROC - tristate "PICVUE LCD display driver /proc interface" - depends on PICVUE && PROC_FS - -config DS1603 - bool "DS1603 RTC driver" - depends on LASAT - -config LASAT_SYSCTL - bool "LASAT sysctl interface" - depends on LASAT diff --git a/arch/mips/lasat/Makefile b/arch/mips/lasat/Makefile deleted file mode 100644 index 1789b227ef20..000000000000 --- a/arch/mips/lasat/Makefile +++ /dev/null @@ -1,15 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# -# Makefile for the LASAT specific kernel interface routines under Linux. -# - -obj-y += reset.o setup.o prom.o lasat_board.o \ - at93c.o interrupt.o serial.o - -obj-$(CONFIG_LASAT_SYSCTL) += sysctl.o -obj-$(CONFIG_DS1603) += ds1603.o -obj-$(CONFIG_PICVUE) += picvue.o -obj-$(CONFIG_PICVUE_PROC) += picvue_proc.o - -clean: - make -C image clean diff --git a/arch/mips/lasat/Platform b/arch/mips/lasat/Platform deleted file mode 100644 index 760252828bf1..000000000000 --- a/arch/mips/lasat/Platform +++ /dev/null @@ -1,7 +0,0 @@ -# -# LASAT platforms -# -platform-$(CONFIG_LASAT) += lasat/ -cflags-$(CONFIG_LASAT) += \ - -I$(srctree)/arch/mips/include/asm/mach-lasat -load-$(CONFIG_LASAT) += 0xffffffff80000000 diff --git a/arch/mips/lasat/at93c.c b/arch/mips/lasat/at93c.c deleted file mode 100644 index f895fe94b937..000000000000 --- a/arch/mips/lasat/at93c.c +++ /dev/null @@ -1,148 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Atmel AT93C46 serial eeprom driver - * - * Brian Murphy <brian.murphy@eicon.com> - * - */ -#include <linux/kernel.h> -#include <linux/delay.h> -#include <asm/lasat/lasat.h> - -#include "at93c.h" - -#define AT93C_ADDR_SHIFT 7 -#define AT93C_ADDR_MAX ((1 << AT93C_ADDR_SHIFT) - 1) -#define AT93C_RCMD (0x6 << AT93C_ADDR_SHIFT) -#define AT93C_WCMD (0x5 << AT93C_ADDR_SHIFT) -#define AT93C_WENCMD 0x260 -#define AT93C_WDSCMD 0x200 - -struct at93c_defs *at93c; - -static void at93c_reg_write(u32 val) -{ - *at93c->reg = val; -} - -static u32 at93c_reg_read(void) -{ - u32 tmp = *at93c->reg; - return tmp; -} - -static u32 at93c_datareg_read(void) -{ - u32 tmp = *at93c->rdata_reg; - return tmp; -} - -static void at93c_cycle_clk(u32 data) -{ - at93c_reg_write(data | at93c->clk); - lasat_ndelay(250); - at93c_reg_write(data & ~at93c->clk); - lasat_ndelay(250); -} - -static void at93c_write_databit(u8 bit) -{ - u32 data = at93c_reg_read(); - if (bit) - data |= 1 << at93c->wdata_shift; - else - data &= ~(1 << at93c->wdata_shift); - - at93c_reg_write(data); - lasat_ndelay(100); - at93c_cycle_clk(data); -} - -static unsigned int at93c_read_databit(void) -{ - u32 data; - - at93c_cycle_clk(at93c_reg_read()); - data = (at93c_datareg_read() >> at93c->rdata_shift) & 1; - return data; -} - -static u8 at93c_read_byte(void) -{ - int i; - u8 data = 0; - - for (i = 0; i <= 7; i++) { - data <<= 1; - data |= at93c_read_databit(); - } - return data; -} - -static void at93c_write_bits(u32 data, int size) -{ - int i; - int shift = size - 1; - u32 mask = (1 << shift); - - for (i = 0; i < size; i++) { - at93c_write_databit((data & mask) >> shift); - data <<= 1; - } -} - -static void at93c_init_op(void) -{ - at93c_reg_write((at93c_reg_read() | at93c->cs) & - ~at93c->clk & ~(1 << at93c->rdata_shift)); - lasat_ndelay(50); -} - -static void at93c_end_op(void) -{ - at93c_reg_write(at93c_reg_read() & ~at93c->cs); - lasat_ndelay(250); -} - -static void at93c_wait(void) -{ - at93c_init_op(); - while (!at93c_read_databit()) - ; - at93c_end_op(); -}; - -static void at93c_disable_wp(void) -{ - at93c_init_op(); - at93c_write_bits(AT93C_WENCMD, 10); - at93c_end_op(); -} - -static void at93c_enable_wp(void) -{ - at93c_init_op(); - at93c_write_bits(AT93C_WDSCMD, 10); - at93c_end_op(); -} - -u8 at93c_read(u8 addr) -{ - u8 byte; - at93c_init_op(); - at93c_write_bits((addr & AT93C_ADDR_MAX)|AT93C_RCMD, 10); - byte = at93c_read_byte(); - at93c_end_op(); - return byte; -} - -void at93c_write(u8 addr, u8 data) -{ - at93c_disable_wp(); - at93c_init_op(); - at93c_write_bits((addr & AT93C_ADDR_MAX)|AT93C_WCMD, 10); - at93c_write_bits(data, 8); - at93c_end_op(); - at93c_wait(); - at93c_enable_wp(); -} diff --git a/arch/mips/lasat/at93c.h b/arch/mips/lasat/at93c.h deleted file mode 100644 index 7a99a02d81d0..000000000000 --- a/arch/mips/lasat/at93c.h +++ /dev/null @@ -1,19 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Atmel AT93C46 serial eeprom driver - * - * Brian Murphy <brian.murphy@eicon.com> - * - */ - -extern struct at93c_defs { - volatile u32 *reg; - volatile u32 *rdata_reg; - int rdata_shift; - int wdata_shift; - u32 cs; - u32 clk; -} *at93c; - -u8 at93c_read(u8 addr); -void at93c_write(u8 addr, u8 data); diff --git a/arch/mips/lasat/ds1603.c b/arch/mips/lasat/ds1603.c deleted file mode 100644 index e6ce39fefa78..000000000000 --- a/arch/mips/lasat/ds1603.c +++ /dev/null @@ -1,190 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Dallas Semiconductors 1603 RTC driver - * - * Brian Murphy <brian@murphy.dk> - * - */ -#include <linux/kernel.h> -#include <asm/lasat/lasat.h> -#include <linux/delay.h> -#include <asm/lasat/ds1603.h> -#include <asm/time.h> - -#include "ds1603.h" - -#define READ_TIME_CMD 0x81 -#define SET_TIME_CMD 0x80 -#define TRIMMER_SET_CMD 0xC0 -#define TRIMMER_VALUE_MASK 0x38 -#define TRIMMER_SHIFT 3 - -struct ds_defs *ds1603; - -/* HW specific register functions */ -static void rtc_reg_write(unsigned long val) -{ - *ds1603->reg = val; -} - -static unsigned long rtc_reg_read(void) -{ - unsigned long tmp = *ds1603->reg; - return tmp; -} - -static unsigned long rtc_datareg_read(void) -{ - unsigned long tmp = *ds1603->data_reg; - return tmp; -} - -static void rtc_nrst_high(void) -{ - rtc_reg_write(rtc_reg_read() | ds1603->rst); -} - -static void rtc_nrst_low(void) -{ - rtc_reg_write(rtc_reg_read() & ~ds1603->rst); -} - -static void rtc_cycle_clock(unsigned long data) -{ - data |= ds1603->clk; - rtc_reg_write(data); - lasat_ndelay(250); - if (ds1603->data_reversed) - data &= ~ds1603->data; - else - data |= ds1603->data; - data &= ~ds1603->clk; - rtc_reg_write(data); - lasat_ndelay(250 + ds1603->huge_delay); -} - -static void rtc_write_databit(unsigned int bit) -{ - unsigned long data = rtc_reg_read(); - if (ds1603->data_reversed) - bit = !bit; - if (bit) - data |= ds1603->data; - else - data &= ~ds1603->data; - - rtc_reg_write(data); - lasat_ndelay(50 + ds1603->huge_delay); - rtc_cycle_clock(data); -} - -static unsigned int rtc_read_databit(void) -{ - unsigned int data; - - data = (rtc_datareg_read() & (1 << ds1603->data_read_shift)) - >> ds1603->data_read_shift; - rtc_cycle_clock(rtc_reg_read()); - return data; -} - -static void rtc_write_byte(unsigned int byte) -{ - int i; - - for (i = 0; i <= 7; i++) { - rtc_write_databit(byte & 1L); - byte >>= 1; - } -} - -static void rtc_write_word(unsigned long word) -{ - int i; - - for (i = 0; i <= 31; i++) { - rtc_write_databit(word & 1L); - word >>= 1; - } -} - -static unsigned long rtc_read_word(void) -{ - int i; - unsigned long word = 0; - unsigned long shift = 0; - - for (i = 0; i <= 31; i++) { - word |= rtc_read_databit() << shift; - shift++; - } - return word; -} - -static void rtc_init_op(void) -{ - rtc_nrst_high(); - - rtc_reg_write(rtc_reg_read() & ~ds1603->clk); - - lasat_ndelay(50); -} - -static void rtc_end_op(void) -{ - rtc_nrst_low(); - lasat_ndelay(1000); -} - -void read_persistent_clock64(struct timespec64 *ts) -{ - unsigned long word; - unsigned long flags; - - spin_lock_irqsave(&rtc_lock, flags); - rtc_init_op(); - rtc_write_byte(READ_TIME_CMD); - word = rtc_read_word(); - rtc_end_op(); - spin_unlock_irqrestore(&rtc_lock, flags); - - ts->tv_sec = word; - ts->tv_nsec = 0; -} - -int update_persistent_clock64(struct timespec64 now) -{ - time64_t time = now.tv_sec; - unsigned long flags; - - spin_lock_irqsave(&rtc_lock, flags); - rtc_init_op(); - rtc_write_byte(SET_TIME_CMD); - /* - * Due to the hardware limitation, we cast to 'unsigned long' type, - * so it will overflow in year 2106 on 32-bit machine. - */ - rtc_write_word((unsigned long)time); - rtc_end_op(); - spin_unlock_irqrestore(&rtc_lock, flags); - - return 0; -} - -void ds1603_set_trimmer(unsigned int trimval) -{ - rtc_init_op(); - rtc_write_byte(((trimval << TRIMMER_SHIFT) & TRIMMER_VALUE_MASK) - | (TRIMMER_SET_CMD)); - rtc_end_op(); -} - -void ds1603_disable(void) -{ - ds1603_set_trimmer(TRIMMER_DISABLE_RTC); -} - -void ds1603_enable(void) -{ - ds1603_set_trimmer(TRIMMER_DEFAULT); -} diff --git a/arch/mips/lasat/ds1603.h b/arch/mips/lasat/ds1603.h deleted file mode 100644 index 00987d3bdc21..000000000000 --- a/arch/mips/lasat/ds1603.h +++ /dev/null @@ -1,32 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Dallas Semiconductors 1603 RTC driver - * - * Brian Murphy <brian@murphy.dk> - * - */ -#ifndef __DS1603_H -#define __DS1603_H - -struct ds_defs { - volatile u32 *reg; - volatile u32 *data_reg; - u32 rst; - u32 clk; - u32 data; - u32 data_read_shift; - char data_reversed; - u32 huge_delay; -}; - -extern struct ds_defs *ds1603; - -void ds1603_set_trimmer(unsigned int); -void ds1603_enable(void); -void ds1603_disable(void); -void ds1603_init(struct ds_defs *); - -#define TRIMMER_DEFAULT 3 -#define TRIMMER_DISABLE_RTC 0 - -#endif diff --git a/arch/mips/lasat/image/Makefile b/arch/mips/lasat/image/Makefile deleted file mode 100644 index 78ce4cff1012..000000000000 --- a/arch/mips/lasat/image/Makefile +++ /dev/null @@ -1,53 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# -# MAKEFILE FOR THE MIPS LINUX BOOTLOADER AND ROM DEBUGGER -# -# i-data Networks -# -# Author: Thomas Horsten <thh@i-data.com> -# - -ifndef Version - Version = "$(USER)-test" -endif - -MKLASATIMG = mklasatimg -MKLASATIMG_ARCH = mq2,mqpro,sp100,sp200 -KERNEL_IMAGE = vmlinux - -LDSCRIPT= -L$(srctree)/$(src) -Tromscript.normal - -HEAD_DEFINES := -D_kernel_start=$(VMLINUX_LOAD_ADDRESS) \ - -D_kernel_entry=$(VMLINUX_ENTRY_ADDRESS) \ - -D VERSION="\"$(Version)\"" \ - -D TIMESTAMP=$(shell date +%s) - -$(obj)/head.o: $(obj)/head.S $(KERNEL_IMAGE) - $(CC) -fno-pic $(HEAD_DEFINES) $(LINUXINCLUDE) -c -o $@ $< - -OBJECTS = head.o kImage.o - -rom.sw: $(obj)/rom.sw -rom.bin: $(obj)/rom.bin - -$(obj)/rom.sw: $(obj)/rom.bin - $(MKLASATIMG) -o $@ -k $^ -m $(MKLASATIMG_ARCH) - -$(obj)/rom.bin: $(obj)/rom - $(OBJCOPY) -O binary -S $^ $@ - -# Rule to make the bootloader -$(obj)/rom: $(addprefix $(obj)/,$(OBJECTS)) - $(LD) $(KBUILD_LDFLAGS) $(LDSCRIPT) -o $@ $^ - -$(obj)/%.o: $(obj)/%.gz - $(LD) -r -o $@ -b binary $< - -$(obj)/%.gz: $(obj)/%.bin - gzip -cf -9 $< > $@ - -$(obj)/kImage.bin: $(KERNEL_IMAGE) - $(OBJCOPY) -O binary -S $^ $@ - -clean: - rm -f rom rom.bin rom.sw kImage.bin kImage.o diff --git a/arch/mips/lasat/image/head.S b/arch/mips/lasat/image/head.S deleted file mode 100644 index 1a27312d4c2e..000000000000 --- a/arch/mips/lasat/image/head.S +++ /dev/null @@ -1,32 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include <asm/lasat/head.h> - - .text - .section .text..start, "ax" - .set noreorder - .set mips3 - - /* Magic words identifying a software image */ - .word LASAT_K_MAGIC0_VAL - .word LASAT_K_MAGIC1_VAL - - /* Image header version */ - .word 0x00000002 - - /* image start and size */ - .word _image_start - .word _image_size - - /* start of kernel and entrypoint in uncompressed image */ - .word _kernel_start - .word _kernel_entry - - /* Here we have room for future flags */ - - .org 0x40 -reldate: - .word TIMESTAMP - - .org 0x50 -release: - .string VERSION diff --git a/arch/mips/lasat/image/romscript.normal b/arch/mips/lasat/image/romscript.normal deleted file mode 100644 index 0864c963e188..000000000000 --- a/arch/mips/lasat/image/romscript.normal +++ /dev/null @@ -1,23 +0,0 @@ -OUTPUT_ARCH(mips) - -SECTIONS -{ - .text : - { - *(.text..start) - } - - /* Data in ROM */ - - .data ALIGN(0x10) : - { - *(.data) - } - _image_start = ADDR(.data); - _image_size = SIZEOF(.data); - - .other : - { - *(.*) - } -} diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c deleted file mode 100644 index 7965bbd0d319..000000000000 --- a/arch/mips/lasat/interrupt.c +++ /dev/null @@ -1,119 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * - * Routines for generic manipulation of the interrupts found on the - * Lasat boards. - */ -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> - -#include <asm/irq_cpu.h> -#include <asm/lasat/lasat.h> -#include <asm/lasat/lasatint.h> - -#include <irq.h> - -static volatile int *lasat_int_status; -static volatile int *lasat_int_mask; -static volatile int lasat_int_mask_shift; - -void disable_lasat_irq(struct irq_data *d) -{ - unsigned int irq_nr = d->irq - LASAT_IRQ_BASE; - - *lasat_int_mask &= ~(1 << irq_nr) << lasat_int_mask_shift; -} - -void enable_lasat_irq(struct irq_data *d) -{ - unsigned int irq_nr = d->irq - LASAT_IRQ_BASE; - - *lasat_int_mask |= (1 << irq_nr) << lasat_int_mask_shift; -} - -static struct irq_chip lasat_irq_type = { - .name = "Lasat", - .irq_mask = disable_lasat_irq, - .irq_unmask = enable_lasat_irq, -}; - -static inline int ls1bit32(unsigned int x) -{ - int b = 31, s; - - s = 16; if (x << 16 == 0) s = 0; b -= s; x <<= s; - s = 8; if (x << 8 == 0) s = 0; b -= s; x <<= s; - s = 4; if (x << 4 == 0) s = 0; b -= s; x <<= s; - s = 2; if (x << 2 == 0) s = 0; b -= s; x <<= s; - s = 1; if (x << 1 == 0) s = 0; b -= s; - - return b; -} - -static unsigned long (*get_int_status)(void); - -static unsigned long get_int_status_100(void) -{ - return *lasat_int_status & *lasat_int_mask; -} - -static unsigned long get_int_status_200(void) -{ - unsigned long int_status; - - int_status = *lasat_int_status; - int_status &= (int_status >> LASATINT_MASK_SHIFT_200) & 0xffff; - return int_status; -} - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned long int_status; - unsigned int cause = read_c0_cause(); - int irq; - - if (cause & CAUSEF_IP7) { /* R4000 count / compare IRQ */ - do_IRQ(7); - return; - } - - int_status = get_int_status(); - - /* if int_status == 0, then the interrupt has already been cleared */ - if (int_status) { - irq = LASAT_IRQ_BASE + ls1bit32(int_status); - - do_IRQ(irq); - } -} - -void __init arch_init_irq(void) -{ - int irq = LASAT_CASCADE_IRQ; - int i; - - if (IS_LASAT_200()) { - lasat_int_status = (void *)LASAT_INT_STATUS_REG_200; - lasat_int_mask = (void *)LASAT_INT_MASK_REG_200; - lasat_int_mask_shift = LASATINT_MASK_SHIFT_200; - get_int_status = get_int_status_200; - *lasat_int_mask &= 0xffff; - } else { - lasat_int_status = (void *)LASAT_INT_STATUS_REG_100; - lasat_int_mask = (void *)LASAT_INT_MASK_REG_100; - lasat_int_mask_shift = LASATINT_MASK_SHIFT_100; - get_int_status = get_int_status_100; - *lasat_int_mask = 0; - } - - mips_cpu_irq_init(); - - for (i = LASAT_IRQ_BASE; i <= LASAT_IRQ_END; i++) - irq_set_chip_and_handler(i, &lasat_irq_type, handle_level_irq); - - if (request_irq(irq, no_action, IRQF_NO_THREAD, "cascade", NULL)) - pr_err("Failed to request irq %d (cascade)\n", irq); -} diff --git a/arch/mips/lasat/lasat_board.c b/arch/mips/lasat/lasat_board.c deleted file mode 100644 index 80e1ba541148..000000000000 --- a/arch/mips/lasat/lasat_board.c +++ /dev/null @@ -1,268 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Thomas Horsten <thh@lasat.com> - * Copyright (C) 2000 LASAT Networks A/S. - * - * Routines specific to the LASAT boards - */ -#include <linux/types.h> -#include <linux/crc32.h> -#include <asm/lasat/lasat.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/ctype.h> -#include <linux/mutex.h> -#include <asm/addrspace.h> -#include "at93c.h" -/* New model description table */ -#include "lasat_models.h" - -static DEFINE_MUTEX(lasat_eeprom_mutex); - -#define EEPROM_CRC(data, len) (~crc32(~0, data, len)) - -struct lasat_info lasat_board_info; - -int EEPROMRead(unsigned int pos, unsigned char *data, int len) -{ - int i; - - for (i = 0; i < len; i++) - *data++ = at93c_read(pos++); - - return 0; -} - -int EEPROMWrite(unsigned int pos, unsigned char *data, int len) -{ - int i; - - for (i = 0; i < len; i++) - at93c_write(pos++, *data++); - - return 0; -} - -static void init_flash_sizes(void) -{ - unsigned long *lb = lasat_board_info.li_flashpart_base; - unsigned long *ls = lasat_board_info.li_flashpart_size; - int i; - - ls[LASAT_MTD_BOOTLOADER] = 0x40000; - ls[LASAT_MTD_SERVICE] = 0xC0000; - ls[LASAT_MTD_NORMAL] = 0x100000; - - if (!IS_LASAT_200()) { - lasat_board_info.li_flash_base = 0x1e000000; - - lb[LASAT_MTD_BOOTLOADER] = 0x1e400000; - - if (lasat_board_info.li_flash_size > 0x200000) { - ls[LASAT_MTD_CONFIG] = 0x100000; - ls[LASAT_MTD_FS] = 0x500000; - } - } else { - lasat_board_info.li_flash_base = 0x10000000; - - if (lasat_board_info.li_flash_size < 0x1000000) { - lb[LASAT_MTD_BOOTLOADER] = 0x10000000; - ls[LASAT_MTD_CONFIG] = 0x100000; - if (lasat_board_info.li_flash_size >= 0x400000) - ls[LASAT_MTD_FS] = - lasat_board_info.li_flash_size - 0x300000; - } - } - - for (i = 1; i < LASAT_MTD_LAST; i++) - lb[i] = lb[i-1] + ls[i-1]; -} - -int lasat_init_board_info(void) -{ - int c; - unsigned long crc; - unsigned long cfg0, cfg1; - const struct product_info *ppi; - int i_n_base_models = N_BASE_MODELS; - const char * const * i_txt_base_models = txt_base_models; - int i_n_prids = N_PRIDS; - - memset(&lasat_board_info, 0, sizeof(lasat_board_info)); - - /* First read the EEPROM info */ - EEPROMRead(0, (unsigned char *)&lasat_board_info.li_eeprom_info, - sizeof(struct lasat_eeprom_struct)); - - /* Check the CRC */ - crc = EEPROM_CRC((unsigned char *)(&lasat_board_info.li_eeprom_info), - sizeof(struct lasat_eeprom_struct) - 4); - - if (crc != lasat_board_info.li_eeprom_info.crc32) { - printk(KERN_WARNING "WARNING...\nWARNING...\nEEPROM CRC does " - "not match calculated, attempting to soldier on...\n"); - } - - if (lasat_board_info.li_eeprom_info.version != LASAT_EEPROM_VERSION) { - printk(KERN_WARNING "WARNING...\nWARNING...\nEEPROM version " - "%d, wanted version %d, attempting to soldier on...\n", - (unsigned int)lasat_board_info.li_eeprom_info.version, - LASAT_EEPROM_VERSION); - } - - cfg0 = lasat_board_info.li_eeprom_info.cfg[0]; - cfg1 = lasat_board_info.li_eeprom_info.cfg[1]; - - if (LASAT_W0_DSCTYPE(cfg0) != 1) { - printk(KERN_WARNING "WARNING...\nWARNING...\n" - "Invalid configuration read from EEPROM, attempting to " - "soldier on..."); - } - /* We have a valid configuration */ - - switch (LASAT_W0_SDRAMBANKSZ(cfg0)) { - case 0: - lasat_board_info.li_memsize = 0x0800000; - break; - case 1: - lasat_board_info.li_memsize = 0x1000000; - break; - case 2: - lasat_board_info.li_memsize = 0x2000000; - break; - case 3: - lasat_board_info.li_memsize = 0x4000000; - break; - case 4: - lasat_board_info.li_memsize = 0x8000000; - break; - default: - lasat_board_info.li_memsize = 0; - } - - switch (LASAT_W0_SDRAMBANKS(cfg0)) { - case 0: - break; - case 1: - lasat_board_info.li_memsize *= 2; - break; - default: - break; - } - - switch (LASAT_W0_BUSSPEED(cfg0)) { - case 0x0: - lasat_board_info.li_bus_hz = 60000000; - break; - case 0x1: - lasat_board_info.li_bus_hz = 66000000; - break; - case 0x2: - lasat_board_info.li_bus_hz = 66666667; - break; - case 0x3: - lasat_board_info.li_bus_hz = 80000000; - break; - case 0x4: - lasat_board_info.li_bus_hz = 83333333; - break; - case 0x5: - lasat_board_info.li_bus_hz = 100000000; - break; - } - - switch (LASAT_W0_CPUCLK(cfg0)) { - case 0x0: - lasat_board_info.li_cpu_hz = - lasat_board_info.li_bus_hz; - break; - case 0x1: - lasat_board_info.li_cpu_hz = - lasat_board_info.li_bus_hz + - (lasat_board_info.li_bus_hz >> 1); - break; - case 0x2: - lasat_board_info.li_cpu_hz = - lasat_board_info.li_bus_hz + - lasat_board_info.li_bus_hz; - break; - case 0x3: - lasat_board_info.li_cpu_hz = - lasat_board_info.li_bus_hz + - lasat_board_info.li_bus_hz + - (lasat_board_info.li_bus_hz >> 1); - break; - case 0x4: - lasat_board_info.li_cpu_hz = - lasat_board_info.li_bus_hz + - lasat_board_info.li_bus_hz + - lasat_board_info.li_bus_hz; - break; - } - - /* Flash size */ - switch (LASAT_W1_FLASHSIZE(cfg1)) { - case 0: - lasat_board_info.li_flash_size = 0x200000; - break; - case 1: - lasat_board_info.li_flash_size = 0x400000; - break; - case 2: - lasat_board_info.li_flash_size = 0x800000; - break; - case 3: - lasat_board_info.li_flash_size = 0x1000000; - break; - case 4: - lasat_board_info.li_flash_size = 0x2000000; - break; - } - - init_flash_sizes(); - - lasat_board_info.li_bmid = LASAT_W0_BMID(cfg0); - lasat_board_info.li_prid = lasat_board_info.li_eeprom_info.prid; - if (lasat_board_info.li_prid == 0xffff || lasat_board_info.li_prid == 0) - lasat_board_info.li_prid = lasat_board_info.li_bmid; - - /* Base model stuff */ - if (lasat_board_info.li_bmid > i_n_base_models) - lasat_board_info.li_bmid = i_n_base_models; - strcpy(lasat_board_info.li_bmstr, - i_txt_base_models[lasat_board_info.li_bmid]); - - /* Product ID dependent values */ - c = lasat_board_info.li_prid; - if (c >= i_n_prids) { - strcpy(lasat_board_info.li_namestr, "Unknown Model"); - strcpy(lasat_board_info.li_typestr, "Unknown Type"); - } else { - ppi = &vendor_info_table[0].vi_product_info[c]; - strcpy(lasat_board_info.li_namestr, ppi->pi_name); - if (ppi->pi_type) - strcpy(lasat_board_info.li_typestr, ppi->pi_type); - else - sprintf(lasat_board_info.li_typestr, "%d", 10 * c); - } - - return 0; -} - -void lasat_write_eeprom_info(void) -{ - unsigned long crc; - - mutex_lock(&lasat_eeprom_mutex); - - /* Generate the CRC */ - crc = EEPROM_CRC((unsigned char *)(&lasat_board_info.li_eeprom_info), - sizeof(struct lasat_eeprom_struct) - 4); - lasat_board_info.li_eeprom_info.crc32 = crc; - - /* Write the EEPROM info */ - EEPROMWrite(0, (unsigned char *)&lasat_board_info.li_eeprom_info, - sizeof(struct lasat_eeprom_struct)); - - mutex_unlock(&lasat_eeprom_mutex); -} diff --git a/arch/mips/lasat/lasat_models.h b/arch/mips/lasat/lasat_models.h deleted file mode 100644 index 474e57342484..000000000000 --- a/arch/mips/lasat/lasat_models.h +++ /dev/null @@ -1,68 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Model description tables - */ -#include <linux/kernel.h> - -struct product_info { - const char *pi_name; - const char *pi_type; -}; - -struct vendor_info { - const char *vi_name; - const struct product_info *vi_product_info; -}; - -/* - * Base models - */ -static const char * const txt_base_models[] = { - "MQ 2", "MQ Pro", "SP 25", "SP 50", "SP 100", "SP 5000", "SP 7000", - "SP 1000", "Unknown" -}; -#define N_BASE_MODELS (ARRAY_SIZE(txt_base_models) - 1) - -/* - * Eicon Networks - */ -static const char txt_en_mq[] = "Masquerade"; -static const char txt_en_sp[] = "Safepipe"; - -static const struct product_info product_info_eicon[] = { - { txt_en_mq, "II" }, /* 0 */ - { txt_en_mq, "Pro" }, /* 1 */ - { txt_en_sp, "25" }, /* 2 */ - { txt_en_sp, "50" }, /* 3 */ - { txt_en_sp, "100" }, /* 4 */ - { txt_en_sp, "5000" }, /* 5 */ - { txt_en_sp, "7000" }, /* 6 */ - { txt_en_sp, "30" }, /* 7 */ - { txt_en_sp, "5100" }, /* 8 */ - { txt_en_sp, "7100" }, /* 9 */ - { txt_en_sp, "1110" }, /* 10 */ - { txt_en_sp, "3020" }, /* 11 */ - { txt_en_sp, "3030" }, /* 12 */ - { txt_en_sp, "5020" }, /* 13 */ - { txt_en_sp, "5030" }, /* 14 */ - { txt_en_sp, "1120" }, /* 15 */ - { txt_en_sp, "1130" }, /* 16 */ - { txt_en_sp, "6010" }, /* 17 */ - { txt_en_sp, "6110" }, /* 18 */ - { txt_en_sp, "6210" }, /* 19 */ - { txt_en_sp, "1020" }, /* 20 */ - { txt_en_sp, "1040" }, /* 21 */ - { txt_en_sp, "1050" }, /* 22 */ - { txt_en_sp, "1060" }, /* 23 */ -}; - -#define N_PRIDS ARRAY_SIZE(product_info_eicon) - -/* - * The vendor table - */ -static struct vendor_info const vendor_info_table[] = { - { "Eicon Networks", product_info_eicon }, -}; - -#define N_VENDORS ARRAY_SIZE(vendor_info_table) diff --git a/arch/mips/lasat/picvue.c b/arch/mips/lasat/picvue.c deleted file mode 100644 index 08298ccf5ccf..000000000000 --- a/arch/mips/lasat/picvue.c +++ /dev/null @@ -1,242 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Picvue PVC160206 display driver - * - * Brian Murphy <brian@murphy.dk> - * - */ -#include <linux/kernel.h> -#include <linux/delay.h> -#include <asm/bootinfo.h> -#include <asm/lasat/lasat.h> -#include <linux/module.h> -#include <linux/errno.h> -#include <linux/string.h> - -#include "picvue.h" - -#define PVC_BUSY 0x80 -#define PVC_NLINES 2 -#define PVC_DISPMEM 80 -#define PVC_LINELEN PVC_DISPMEM / PVC_NLINES - -struct pvc_defs *picvue; - -static void pvc_reg_write(u32 val) -{ - *picvue->reg = val; -} - -static u32 pvc_reg_read(void) -{ - u32 tmp = *picvue->reg; - return tmp; -} - -static void pvc_write_byte(u32 data, u8 byte) -{ - data |= picvue->e; - pvc_reg_write(data); - data &= ~picvue->data_mask; - data |= byte << picvue->data_shift; - pvc_reg_write(data); - ndelay(220); - pvc_reg_write(data & ~picvue->e); - ndelay(220); -} - -static u8 pvc_read_byte(u32 data) -{ - u8 byte; - - data |= picvue->e; - pvc_reg_write(data); - ndelay(220); - byte = (pvc_reg_read() & picvue->data_mask) >> picvue->data_shift; - data &= ~picvue->e; - pvc_reg_write(data); - ndelay(220); - return byte; -} - -static u8 pvc_read_data(void) -{ - u32 data = pvc_reg_read(); - u8 byte; - data |= picvue->rw; - data &= ~picvue->rs; - pvc_reg_write(data); - ndelay(40); - byte = pvc_read_byte(data); - data |= picvue->rs; - pvc_reg_write(data); - return byte; -} - -#define TIMEOUT 1000 -static int pvc_wait(void) -{ - int i = TIMEOUT; - int err = 0; - - while ((pvc_read_data() & PVC_BUSY) && i) - i--; - if (i == 0) - err = -ETIME; - - return err; -} - -#define MODE_INST 0 -#define MODE_DATA 1 -static void pvc_write(u8 byte, int mode) -{ - u32 data = pvc_reg_read(); - data &= ~picvue->rw; - if (mode == MODE_DATA) - data |= picvue->rs; - else - data &= ~picvue->rs; - pvc_reg_write(data); - ndelay(40); - pvc_write_byte(data, byte); - if (mode == MODE_DATA) - data &= ~picvue->rs; - else - data |= picvue->rs; - pvc_reg_write(data); - pvc_wait(); -} - -void pvc_write_string(const unsigned char *str, u8 addr, int line) -{ - int i = 0; - - if (line > 0 && (PVC_NLINES > 1)) - addr += 0x40 * line; - pvc_write(0x80 | addr, MODE_INST); - - while (*str != 0 && i < PVC_LINELEN) { - pvc_write(*str++, MODE_DATA); - i++; - } -} - -void pvc_write_string_centered(const unsigned char *str, int line) -{ - int len = strlen(str); - u8 addr; - - if (len > PVC_VISIBLE_CHARS) - addr = 0; - else - addr = (PVC_VISIBLE_CHARS - strlen(str))/2; - - pvc_write_string(str, addr, line); -} - -void pvc_dump_string(const unsigned char *str) -{ - int len = strlen(str); - - pvc_write_string(str, 0, 0); - if (len > PVC_VISIBLE_CHARS) - pvc_write_string(&str[PVC_VISIBLE_CHARS], 0, 1); -} - -#define BM_SIZE 8 -#define MAX_PROGRAMMABLE_CHARS 8 -int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE]) -{ - int i; - int addr; - - if (charnum > MAX_PROGRAMMABLE_CHARS) - return -ENOENT; - - addr = charnum * 8; - pvc_write(0x40 | addr, MODE_INST); - - for (i = 0; i < BM_SIZE; i++) - pvc_write(bitmap[i], MODE_DATA); - return 0; -} - -#define FUNC_SET_CMD 0x20 -#define EIGHT_BYTE (1 << 4) -#define FOUR_BYTE 0 -#define TWO_LINES (1 << 3) -#define ONE_LINE 0 -#define LARGE_FONT (1 << 2) -#define SMALL_FONT 0 - -static void pvc_funcset(u8 cmd) -{ - pvc_write(FUNC_SET_CMD | (cmd & (EIGHT_BYTE|TWO_LINES|LARGE_FONT)), - MODE_INST); -} - -#define ENTRYMODE_CMD 0x4 -#define AUTO_INC (1 << 1) -#define AUTO_DEC 0 -#define CURSOR_FOLLOWS_DISP (1 << 0) - -static void pvc_entrymode(u8 cmd) -{ - pvc_write(ENTRYMODE_CMD | (cmd & (AUTO_INC|CURSOR_FOLLOWS_DISP)), - MODE_INST); -} - -#define DISP_CNT_CMD 0x08 -#define DISP_OFF 0 -#define DISP_ON (1 << 2) -#define CUR_ON (1 << 1) -#define CUR_BLINK (1 << 0) -void pvc_dispcnt(u8 cmd) -{ - pvc_write(DISP_CNT_CMD | (cmd & (DISP_ON|CUR_ON|CUR_BLINK)), MODE_INST); -} - -#define MOVE_CMD 0x10 -#define DISPLAY (1 << 3) -#define CURSOR 0 -#define RIGHT (1 << 2) -#define LEFT 0 -void pvc_move(u8 cmd) -{ - pvc_write(MOVE_CMD | (cmd & (DISPLAY|RIGHT)), MODE_INST); -} - -#define CLEAR_CMD 0x1 -void pvc_clear(void) -{ - pvc_write(CLEAR_CMD, MODE_INST); -} - -#define HOME_CMD 0x2 -void pvc_home(void) -{ - pvc_write(HOME_CMD, MODE_INST); -} - -int pvc_init(void) -{ - u8 cmd = EIGHT_BYTE; - - if (PVC_NLINES == 2) - cmd |= (SMALL_FONT|TWO_LINES); - else - cmd |= (LARGE_FONT|ONE_LINE); - pvc_funcset(cmd); - pvc_dispcnt(DISP_ON); - pvc_entrymode(AUTO_INC); - - pvc_clear(); - pvc_write_string_centered("Display", 0); - pvc_write_string_centered("Initialized", 1); - - return 0; -} - -module_init(pvc_init); -MODULE_LICENSE("GPL"); diff --git a/arch/mips/lasat/picvue.h b/arch/mips/lasat/picvue.h deleted file mode 100644 index 161d3bf50811..000000000000 --- a/arch/mips/lasat/picvue.h +++ /dev/null @@ -1,45 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Picvue PVC160206 display driver - * - * Brian Murphy <brian.murphy@eicon.com> - * - */ -struct pvc_defs { - volatile u32 *reg; - u32 data_shift; - u32 data_mask; - u32 e; - u32 rw; - u32 rs; -}; - -extern struct pvc_defs *picvue; - -#define PVC_NLINES 2 -#define PVC_DISPMEM 80 -#define PVC_LINELEN PVC_DISPMEM / PVC_NLINES -#define PVC_VISIBLE_CHARS 16 - -void pvc_write_string(const unsigned char *str, u8 addr, int line); -void pvc_write_string_centered(const unsigned char *str, int line); -void pvc_dump_string(const unsigned char *str); - -#define BM_SIZE 8 -#define MAX_PROGRAMMABLE_CHARS 8 -int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE]); - -void pvc_dispcnt(u8 cmd); -#define DISP_OFF 0 -#define DISP_ON (1 << 2) -#define CUR_ON (1 << 1) -#define CUR_BLINK (1 << 0) - -void pvc_move(u8 cmd); -#define DISPLAY (1 << 3) -#define CURSOR 0 -#define RIGHT (1 << 2) -#define LEFT 0 - -void pvc_clear(void); -void pvc_home(void); diff --git a/arch/mips/lasat/picvue_proc.c b/arch/mips/lasat/picvue_proc.c deleted file mode 100644 index 61c033494af5..000000000000 --- a/arch/mips/lasat/picvue_proc.c +++ /dev/null @@ -1,208 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Picvue PVC160206 display driver - * - * Brian Murphy <brian.murphy@eicon.com> - * - */ -#include <linux/bug.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/errno.h> - -#include <linux/proc_fs.h> -#include <linux/seq_file.h> -#include <linux/interrupt.h> - -#include <linux/timer.h> -#include <linux/mutex.h> -#include <linux/uaccess.h> - -#include "picvue.h" - -static DEFINE_MUTEX(pvc_mutex); -static char pvc_lines[PVC_NLINES][PVC_LINELEN+1]; -static int pvc_linedata[PVC_NLINES]; -static char *pvc_linename[PVC_NLINES] = {"line1", "line2"}; -#define DISPLAY_DIR_NAME "display" -static int scroll_dir, scroll_interval; - -static struct timer_list timer; - -static void pvc_display(unsigned long data) -{ - int i; - - pvc_clear(); - for (i = 0; i < PVC_NLINES; i++) - pvc_write_string(pvc_lines[i], 0, i); -} - -static DECLARE_TASKLET(pvc_display_tasklet, &pvc_display, 0); - -static int pvc_line_proc_show(struct seq_file *m, void *v) -{ - int lineno = *(int *)m->private; - - if (lineno < 0 || lineno >= PVC_NLINES) { - printk(KERN_WARNING "proc_read_line: invalid lineno %d\n", lineno); - return 0; - } - - mutex_lock(&pvc_mutex); - seq_printf(m, "%s\n", pvc_lines[lineno]); - mutex_unlock(&pvc_mutex); - - return 0; -} - -static int pvc_line_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, pvc_line_proc_show, PDE_DATA(inode)); -} - -static ssize_t pvc_line_proc_write(struct file *file, const char __user *buf, - size_t count, loff_t *pos) -{ - int lineno = *(int *)PDE_DATA(file_inode(file)); - char kbuf[PVC_LINELEN]; - size_t len; - - BUG_ON(lineno < 0 || lineno >= PVC_NLINES); - - len = min(count, sizeof(kbuf) - 1); - if (copy_from_user(kbuf, buf, len)) - return -EFAULT; - kbuf[len] = '\0'; - - if (len > 0 && kbuf[len - 1] == '\n') - len--; - - mutex_lock(&pvc_mutex); - strncpy(pvc_lines[lineno], kbuf, len); - pvc_lines[lineno][len] = '\0'; - mutex_unlock(&pvc_mutex); - - tasklet_schedule(&pvc_display_tasklet); - - return count; -} - -static const struct proc_ops pvc_line_proc_ops = { - .proc_open = pvc_line_proc_open, - .proc_read = seq_read, - .proc_lseek = seq_lseek, - .proc_release = single_release, - .proc_write = pvc_line_proc_write, -}; - -static ssize_t pvc_scroll_proc_write(struct file *file, const char __user *buf, - size_t count, loff_t *pos) -{ - char kbuf[42]; - size_t len; - int cmd; - - len = min(count, sizeof(kbuf) - 1); - if (copy_from_user(kbuf, buf, len)) - return -EFAULT; - kbuf[len] = '\0'; - - cmd = simple_strtol(kbuf, NULL, 10); - - mutex_lock(&pvc_mutex); - if (scroll_interval != 0) - del_timer(&timer); - - if (cmd == 0) { - scroll_dir = 0; - scroll_interval = 0; - } else { - if (cmd < 0) { - scroll_dir = -1; - scroll_interval = -cmd; - } else { - scroll_dir = 1; - scroll_interval = cmd; - } - add_timer(&timer); - } - mutex_unlock(&pvc_mutex); - - return count; -} - -static int pvc_scroll_proc_show(struct seq_file *m, void *v) -{ - mutex_lock(&pvc_mutex); - seq_printf(m, "%d\n", scroll_dir * scroll_interval); - mutex_unlock(&pvc_mutex); - - return 0; -} - -static int pvc_scroll_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, pvc_scroll_proc_show, NULL); -} - -static const struct proc_ops pvc_scroll_proc_ops = { - .proc_open = pvc_scroll_proc_open, - .proc_read = seq_read, - .proc_lseek = seq_lseek, - .proc_release = single_release, - .proc_write = pvc_scroll_proc_write, -}; - -void pvc_proc_timerfunc(struct timer_list *unused) -{ - if (scroll_dir < 0) - pvc_move(DISPLAY|RIGHT); - else if (scroll_dir > 0) - pvc_move(DISPLAY|LEFT); - - timer.expires = jiffies + scroll_interval; - add_timer(&timer); -} - -static void pvc_proc_cleanup(void) -{ - remove_proc_subtree(DISPLAY_DIR_NAME, NULL); - del_timer_sync(&timer); -} - -static int __init pvc_proc_init(void) -{ - struct proc_dir_entry *dir, *proc_entry; - int i; - - dir = proc_mkdir(DISPLAY_DIR_NAME, NULL); - if (dir == NULL) - goto error; - - for (i = 0; i < PVC_NLINES; i++) { - strcpy(pvc_lines[i], ""); - pvc_linedata[i] = i; - } - for (i = 0; i < PVC_NLINES; i++) { - proc_entry = proc_create_data(pvc_linename[i], 0644, dir, - &pvc_line_proc_ops, &pvc_linedata[i]); - if (proc_entry == NULL) - goto error; - } - proc_entry = proc_create("scroll", 0644, dir, &pvc_scroll_proc_ops); - if (proc_entry == NULL) - goto error; - - timer_setup(&timer, pvc_proc_timerfunc, 0); - - return 0; -error: - pvc_proc_cleanup(); - return -ENOMEM; -} - -module_init(pvc_proc_init); -module_exit(pvc_proc_cleanup); -MODULE_LICENSE("GPL"); diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c deleted file mode 100644 index 5ce1407de2d5..000000000000 --- a/arch/mips/lasat/prom.c +++ /dev/null @@ -1,126 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * PROM interface routines. - */ -#include <linux/types.h> -#include <linux/init.h> -#include <linux/string.h> -#include <linux/ctype.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/memblock.h> -#include <linux/ioport.h> -#include <asm/bootinfo.h> -#include <asm/lasat/lasat.h> -#include <asm/cpu.h> -#include <asm/setup.h> - -#include "at93c.h" -#include <asm/lasat/eeprom.h> -#include "prom.h" - -#define RESET_VECTOR 0xbfc00000 -#define PROM_JUMP_TABLE_ENTRY(n) (*((u32 *)(RESET_VECTOR + 0x20) + n)) -#define PROM_DISPLAY_ADDR PROM_JUMP_TABLE_ENTRY(0) -#define PROM_PUTC_ADDR PROM_JUMP_TABLE_ENTRY(1) -#define PROM_MONITOR_ADDR PROM_JUMP_TABLE_ENTRY(2) - -static void null_prom_display(const char *string, int pos, int clear) -{ -} - -static void null_prom_monitor(void) -{ -} - -static void null_prom_putc(char c) -{ -} - -/* these are functions provided by the bootloader */ -static void (*__prom_putc)(char c) = null_prom_putc; - -void prom_putchar(char c) -{ - __prom_putc(c); -} - -void (*prom_display)(const char *string, int pos, int clear) = - null_prom_display; -void (*prom_monitor)(void) = null_prom_monitor; - -unsigned int lasat_ndelay_divider; - -static void setup_prom_vectors(void) -{ - u32 version = *(u32 *)(RESET_VECTOR + 0x90); - - if (version >= 307) { - prom_display = (void *)PROM_DISPLAY_ADDR; - __prom_putc = (void *)PROM_PUTC_ADDR; - prom_monitor = (void *)PROM_MONITOR_ADDR; - } - printk(KERN_DEBUG "prom vectors set up\n"); -} - -static struct at93c_defs at93c_defs[N_MACHTYPES] = { - { - .reg = (void *)AT93C_REG_100, - .rdata_reg = (void *)AT93C_RDATA_REG_100, - .rdata_shift = AT93C_RDATA_SHIFT_100, - .wdata_shift = AT93C_WDATA_SHIFT_100, - .cs = AT93C_CS_M_100, - .clk = AT93C_CLK_M_100 - }, { - .reg = (void *)AT93C_REG_200, - .rdata_reg = (void *)AT93C_RDATA_REG_200, - .rdata_shift = AT93C_RDATA_SHIFT_200, - .wdata_shift = AT93C_WDATA_SHIFT_200, - .cs = AT93C_CS_M_200, - .clk = AT93C_CLK_M_200 - }, -}; - -void __init prom_init(void) -{ - int argc = fw_arg0; - char **argv = (char **) fw_arg1; - - setup_prom_vectors(); - - if (IS_LASAT_200()) { - printk(KERN_INFO "LASAT 200 board\n"); - lasat_ndelay_divider = LASAT_200_DIVIDER; - at93c = &at93c_defs[1]; - } else { - printk(KERN_INFO "LASAT 100 board\n"); - lasat_ndelay_divider = LASAT_100_DIVIDER; - at93c = &at93c_defs[0]; - } - - lasat_init_board_info(); /* Read info from EEPROM */ - - /* Get the command line */ - if (argc > 0) { - strncpy(arcs_cmdline, argv[0], COMMAND_LINE_SIZE-1); - arcs_cmdline[COMMAND_LINE_SIZE-1] = '\0'; - } - - /* Set the I/O base address */ - set_io_port_base(KSEG1); - - /* Set memory regions */ - ioport_resource.start = 0; - ioport_resource.end = 0xffffffff; /* Wrong, fixme. */ - - add_memory_region(0, lasat_board_info.li_memsize, BOOT_MEM_RAM); -} - -void __init prom_free_prom_memory(void) -{ -} - -const char *get_system_type(void) -{ - return lasat_board_info.li_bmstr; -} diff --git a/arch/mips/lasat/prom.h b/arch/mips/lasat/prom.h deleted file mode 100644 index 3d1df853e9d3..000000000000 --- a/arch/mips/lasat/prom.h +++ /dev/null @@ -1,8 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __PROM_H -#define __PROM_H - -extern void (*prom_display)(const char *string, int pos, int clear); -extern void (*prom_monitor)(void); - -#endif /* __PROM_H */ diff --git a/arch/mips/lasat/reset.c b/arch/mips/lasat/reset.c deleted file mode 100644 index 7c516ed9af15..000000000000 --- a/arch/mips/lasat/reset.c +++ /dev/null @@ -1,48 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Thomas Horsten <thh@lasat.com> - * Copyright (C) 2000 LASAT Networks A/S. - * - * Reset the LASAT board. - */ -#include <linux/kernel.h> -#include <linux/pm.h> - -#include <asm/reboot.h> -#include <asm/lasat/lasat.h> - -#include "picvue.h" -#include "prom.h" - -static void lasat_machine_restart(char *command); -static void lasat_machine_halt(void); - -/* Used to set machine to boot in service mode via /proc interface */ -int lasat_boot_to_service; - -static void lasat_machine_restart(char *command) -{ - local_irq_disable(); - - if (lasat_boot_to_service) { - *(volatile unsigned int *)0xa0000024 = 0xdeadbeef; - *(volatile unsigned int *)0xa00000fc = 0xfedeabba; - } - *lasat_misc->reset_reg = 0xbedead; - for (;;) ; -} - -static void lasat_machine_halt(void) -{ - local_irq_disable(); - - prom_monitor(); - for (;;) ; -} - -void lasat_reboot_setup(void) -{ - _machine_restart = lasat_machine_restart; - _machine_halt = lasat_machine_halt; - pm_power_off = lasat_machine_halt; -} diff --git a/arch/mips/lasat/serial.c b/arch/mips/lasat/serial.c deleted file mode 100644 index 16b242713420..000000000000 --- a/arch/mips/lasat/serial.c +++ /dev/null @@ -1,80 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Registration of Lasat UART platform device. - * - * Copyright (C) 2007 Brian Murphy <brian@murphy.dk> - */ -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/platform_device.h> -#include <linux/serial_8250.h> - -#include <asm/lasat/lasat.h> -#include <asm/lasat/serial.h> - -static struct resource lasat_serial_res[2] __initdata; - -static struct plat_serial8250_port lasat_serial8250_port[] = { - { - .iotype = UPIO_MEM, - .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | - UPF_SKIP_TEST, - }, - {}, -}; - -static __init int lasat_uart_add(void) -{ - struct platform_device *pdev; - int retval; - - pdev = platform_device_alloc("serial8250", -1); - if (!pdev) - return -ENOMEM; - - if (!IS_LASAT_200()) { - lasat_serial_res[0].start = KSEG1ADDR(LASAT_UART_REGS_BASE_100); - lasat_serial_res[0].end = lasat_serial_res[0].start + LASAT_UART_REGS_SHIFT_100 * 8 - 1; - lasat_serial_res[0].flags = IORESOURCE_MEM; - lasat_serial_res[1].start = LASATINT_UART_100; - lasat_serial_res[1].end = LASATINT_UART_100; - lasat_serial_res[1].flags = IORESOURCE_IRQ; - - lasat_serial8250_port[0].mapbase = LASAT_UART_REGS_BASE_100; - lasat_serial8250_port[0].uartclk = LASAT_BASE_BAUD_100 * 16; - lasat_serial8250_port[0].regshift = LASAT_UART_REGS_SHIFT_100; - lasat_serial8250_port[0].irq = LASATINT_UART_100; - } else { - lasat_serial_res[0].start = KSEG1ADDR(LASAT_UART_REGS_BASE_200); - lasat_serial_res[0].end = lasat_serial_res[0].start + LASAT_UART_REGS_SHIFT_200 * 8 - 1; - lasat_serial_res[0].flags = IORESOURCE_MEM; - lasat_serial_res[1].start = LASATINT_UART_200; - lasat_serial_res[1].end = LASATINT_UART_200; - lasat_serial_res[1].flags = IORESOURCE_IRQ; - - lasat_serial8250_port[0].mapbase = LASAT_UART_REGS_BASE_200; - lasat_serial8250_port[0].uartclk = LASAT_BASE_BAUD_200 * 16; - lasat_serial8250_port[0].regshift = LASAT_UART_REGS_SHIFT_200; - lasat_serial8250_port[0].irq = LASATINT_UART_200; - } - - pdev->id = PLAT8250_DEV_PLATFORM; - pdev->dev.platform_data = lasat_serial8250_port; - - retval = platform_device_add_resources(pdev, lasat_serial_res, ARRAY_SIZE(lasat_serial_res)); - if (retval) - goto err_free_device; - - retval = platform_device_add(pdev); - if (retval) - goto err_free_device; - - return 0; - -err_free_device: - platform_device_put(pdev); - - return retval; -} -device_initcall(lasat_uart_add); diff --git a/arch/mips/lasat/setup.c b/arch/mips/lasat/setup.c deleted file mode 100644 index 0743243fd86d..000000000000 --- a/arch/mips/lasat/setup.c +++ /dev/null @@ -1,141 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999 MIPS Technologies, Inc. All rights reserved. - * - * Thomas Horsten <thh@lasat.com> - * Copyright (C) 2000 LASAT Networks A/S. - * - * Brian Murphy <brian@murphy.dk> - * - * Lasat specific setup. - */ -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/pci.h> -#include <linux/interrupt.h> -#include <linux/tty.h> - -#include <asm/time.h> -#include <asm/cpu.h> -#include <asm/bootinfo.h> -#include <asm/irq.h> -#include <asm/lasat/lasat.h> -#include <asm/lasat/serial.h> - -#ifdef CONFIG_PICVUE -#include <linux/notifier.h> -#endif - -#include "ds1603.h" -#include <asm/lasat/ds1603.h> -#include <asm/lasat/picvue.h> -#include <asm/lasat/eeprom.h> - -#include "prom.h" - -int lasat_command_line; -void lasatint_init(void); - -extern void lasat_reboot_setup(void); -extern void pcisetup(void); -extern void edhac_init(void *, void *, void *); -extern void addrflt_init(void); - -struct lasat_misc lasat_misc_info[N_MACHTYPES] = { - { - .reset_reg = (void *)KSEG1ADDR(0x1c840000), - .flash_wp_reg = (void *)KSEG1ADDR(0x1c800000), 2 - }, { - .reset_reg = (void *)KSEG1ADDR(0x11080000), - .flash_wp_reg = (void *)KSEG1ADDR(0x11000000), 6 - } -}; - -struct lasat_misc *lasat_misc; - -#ifdef CONFIG_DS1603 -static struct ds_defs ds_defs[N_MACHTYPES] = { - { (void *)DS1603_REG_100, (void *)DS1603_REG_100, - DS1603_RST_100, DS1603_CLK_100, DS1603_DATA_100, - DS1603_DATA_SHIFT_100, 0, 0 }, - { (void *)DS1603_REG_200, (void *)DS1603_DATA_REG_200, - DS1603_RST_200, DS1603_CLK_200, DS1603_DATA_200, - DS1603_DATA_READ_SHIFT_200, 1, 2000 } -}; -#endif - -#ifdef CONFIG_PICVUE -#include "picvue.h" -static struct pvc_defs pvc_defs[N_MACHTYPES] = { - { (void *)PVC_REG_100, PVC_DATA_SHIFT_100, PVC_DATA_M_100, - PVC_E_100, PVC_RW_100, PVC_RS_100 }, - { (void *)PVC_REG_200, PVC_DATA_SHIFT_200, PVC_DATA_M_200, - PVC_E_200, PVC_RW_200, PVC_RS_200 } -}; -#endif - -static int lasat_panic_display(struct notifier_block *this, - unsigned long event, void *ptr) -{ -#ifdef CONFIG_PICVUE - unsigned char *string = ptr; - if (string == NULL) - string = "Kernel Panic"; - pvc_dump_string(string); -#endif - return NOTIFY_DONE; -} - -static int lasat_panic_prom_monitor(struct notifier_block *this, - unsigned long event, void *ptr) -{ - prom_monitor(); - return NOTIFY_DONE; -} - -static struct notifier_block lasat_panic_block[] = -{ - { - .notifier_call = lasat_panic_display, - .priority = INT_MAX - }, { - .notifier_call = lasat_panic_prom_monitor, - .priority = INT_MIN - } -}; - -void __init plat_time_init(void) -{ - mips_hpt_frequency = lasat_board_info.li_cpu_hz / 2; - - change_c0_status(ST0_IM, IE_IRQ0); -} - -void __init plat_mem_setup(void) -{ - int i; - int lasat_type = IS_LASAT_200() ? 1 : 0; - - lasat_misc = &lasat_misc_info[lasat_type]; -#ifdef CONFIG_PICVUE - picvue = &pvc_defs[lasat_type]; -#endif - - /* Set up panic notifier */ - for (i = 0; i < ARRAY_SIZE(lasat_panic_block); i++) - atomic_notifier_chain_register(&panic_notifier_list, - &lasat_panic_block[i]); - - lasat_reboot_setup(); - -#ifdef CONFIG_DS1603 - ds1603 = &ds_defs[lasat_type]; -#endif - -#ifdef DYNAMIC_SERIAL_INIT - serial_init(); -#endif - - pr_info("Lasat specific initialization complete\n"); -} diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c deleted file mode 100644 index e666fe26c50d..000000000000 --- a/arch/mips/lasat/sysctl.c +++ /dev/null @@ -1,268 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Thomas Horsten <thh@lasat.com> - * Copyright (C) 2000 LASAT Networks A/S. - * - * Routines specific to the LASAT boards - */ -#include <linux/types.h> -#include <asm/lasat/lasat.h> - -#include <linux/sysctl.h> -#include <linux/stddef.h> -#include <linux/init.h> -#include <linux/fs.h> -#include <linux/ctype.h> -#include <linux/string.h> -#include <linux/net.h> -#include <linux/inet.h> -#include <linux/uaccess.h> - -#include <asm/time.h> - -#ifdef CONFIG_DS1603 -#include "ds1603.h" -#endif - - -/* And the same for proc */ -int proc_dolasatstring(struct ctl_table *table, int write, - void *buffer, size_t *lenp, loff_t *ppos) -{ - int r; - - r = proc_dostring(table, write, buffer, lenp, ppos); - if ((!write) || r) - return r; - - lasat_write_eeprom_info(); - - return 0; -} - -#ifdef CONFIG_DS1603 -static int rtctmp; - -/* proc function to read/write RealTime Clock */ -int proc_dolasatrtc(struct ctl_table *table, int write, - void *buffer, size_t *lenp, loff_t *ppos) -{ - struct timespec64 ts; - int r; - - if (!write) { - read_persistent_clock64(&ts); - rtctmp = ts.tv_sec; - /* check for time < 0 and set to 0 */ - if (rtctmp < 0) - rtctmp = 0; - } - r = proc_dointvec(table, write, buffer, lenp, ppos); - if (r) - return r; - - if (write) { - /* - * Due to the RTC hardware limitation, we can not actually - * use the full 64-bit range here. - */ - ts.tv_sec = rtctmp; - ts.tv_nsec = 0; - - update_persistent_clock64(ts); - } - - return 0; -} -#endif - -#ifdef CONFIG_INET -int proc_lasat_ip(struct ctl_table *table, int write, - void *buffer, size_t *lenp, loff_t *ppos) -{ - unsigned int ip; - char *p, c; - int len; - char ipbuf[32]; - - if (!table->data || !table->maxlen || !*lenp || - (*ppos && !write)) { - *lenp = 0; - return 0; - } - - if (write) { - len = 0; - p = buffer; - while (len < *lenp) { - if (get_user(c, p++)) - return -EFAULT; - if (c == 0 || c == '\n') - break; - len++; - } - if (len >= sizeof(ipbuf)-1) - len = sizeof(ipbuf) - 1; - if (copy_from_user(ipbuf, buffer, len)) - return -EFAULT; - ipbuf[len] = 0; - *ppos += *lenp; - /* Now see if we can convert it to a valid IP */ - ip = in_aton(ipbuf); - *(unsigned int *)(table->data) = ip; - lasat_write_eeprom_info(); - } else { - ip = *(unsigned int *)(table->data); - sprintf(ipbuf, "%d.%d.%d.%d", - (ip) & 0xff, - (ip >> 8) & 0xff, - (ip >> 16) & 0xff, - (ip >> 24) & 0xff); - len = strlen(ipbuf); - if (len > *lenp) - len = *lenp; - if (len) - if (copy_to_user(buffer, ipbuf, len)) - return -EFAULT; - if (len < *lenp) { - if (put_user('\n', ((char *) buffer) + len)) - return -EFAULT; - len++; - } - *lenp = len; - *ppos += len; - } - - return 0; -} -#endif - -int proc_lasat_prid(struct ctl_table *table, int write, - void *buffer, size_t *lenp, loff_t *ppos) -{ - int r; - - r = proc_dointvec(table, write, buffer, lenp, ppos); - if (r < 0) - return r; - if (write) { - lasat_board_info.li_eeprom_info.prid = - lasat_board_info.li_prid; - lasat_write_eeprom_info(); - lasat_init_board_info(); - } - return 0; -} - -extern int lasat_boot_to_service; - -static struct ctl_table lasat_table[] = { - { - .procname = "cpu-hz", - .data = &lasat_board_info.li_cpu_hz, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = proc_dointvec, - }, - { - .procname = "bus-hz", - .data = &lasat_board_info.li_bus_hz, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = proc_dointvec, - }, - { - .procname = "bmid", - .data = &lasat_board_info.li_bmid, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = proc_dointvec, - }, - { - .procname = "prid", - .data = &lasat_board_info.li_prid, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_lasat_prid, - }, -#ifdef CONFIG_INET - { - .procname = "ipaddr", - .data = &lasat_board_info.li_eeprom_info.ipaddr, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_lasat_ip, - }, - { - .procname = "netmask", - .data = &lasat_board_info.li_eeprom_info.netmask, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_lasat_ip, - }, -#endif - { - .procname = "passwd_hash", - .data = &lasat_board_info.li_eeprom_info.passwd_hash, - .maxlen = - sizeof(lasat_board_info.li_eeprom_info.passwd_hash), - .mode = 0600, - .proc_handler = proc_dolasatstring, - }, - { - .procname = "boot-service", - .data = &lasat_boot_to_service, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dointvec, - }, -#ifdef CONFIG_DS1603 - { - .procname = "rtc", - .data = &rtctmp, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dolasatrtc, - }, -#endif - { - .procname = "namestr", - .data = &lasat_board_info.li_namestr, - .maxlen = sizeof(lasat_board_info.li_namestr), - .mode = 0444, - .proc_handler = proc_dostring, - }, - { - .procname = "typestr", - .data = &lasat_board_info.li_typestr, - .maxlen = sizeof(lasat_board_info.li_typestr), - .mode = 0444, - .proc_handler = proc_dostring, - }, - {} -}; - -static struct ctl_table lasat_root_table[] = { - { - .procname = "lasat", - .mode = 0555, - .child = lasat_table - }, - {} -}; - -static int __init lasat_register_sysctl(void) -{ - struct ctl_table_header *lasat_table_header; - - lasat_table_header = - register_sysctl_table(lasat_root_table); - if (!lasat_table_header) { - printk(KERN_ERR "Unable to register LASAT sysctl\n"); - return -ENOMEM; - } - - return 0; -} - -arch_initcall(lasat_register_sysctl); diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 342ce10ef593..c6142b289086 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -13,7 +13,6 @@ obj-$(CONFIG_PCI_DRIVERS_GENERIC)+= pci-generic.o obj-$(CONFIG_MIPS_BONITO64) += ops-bonito64.o obj-$(CONFIG_PCI_GT64XXX_PCI0) += ops-gt64xxx_pci0.o obj-$(CONFIG_MIPS_MSC) += ops-msc.o -obj-$(CONFIG_MIPS_NILE4) += ops-nile4.o obj-$(CONFIG_SOC_TX3927) += ops-tx3927.o obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o obj-$(CONFIG_NEC_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o @@ -31,7 +30,6 @@ obj-$(CONFIG_PCI_XTALK_BRIDGE) += pci-xtalk-bridge.o # These are still pretty much in the old state, watch, go blind. # obj-$(CONFIG_ATH79) += fixup-ath79.o -obj-$(CONFIG_LASAT) += pci-lasat.o obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o obj-$(CONFIG_LEMOTE_FULOONG2E) += fixup-fuloong2e.o ops-loongson2.o obj-$(CONFIG_LEMOTE_MACH2F) += fixup-lemote2f.o ops-loongson2.o diff --git a/arch/mips/pci/ops-nile4.c b/arch/mips/pci/ops-nile4.c deleted file mode 100644 index b00658d19116..000000000000 --- a/arch/mips/pci/ops-nile4.c +++ /dev/null @@ -1,136 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <linux/kernel.h> -#include <linux/pci.h> -#include <asm/bootinfo.h> - -#include <asm/lasat/lasat.h> -#include <asm/nile4.h> - -#define PCI_ACCESS_READ 0 -#define PCI_ACCESS_WRITE 1 - -#define LO(reg) (reg / 4) -#define HI(reg) (reg / 4 + 1) - -volatile unsigned long *const vrc_pciregs = (void *) Vrc5074_BASE; - -static int nile4_pcibios_config_access(unsigned char access_type, - struct pci_bus *bus, unsigned int devfn, int where, u32 *val) -{ - unsigned char busnum = bus->number; - u32 adr, mask, err; - - if ((busnum == 0) && (PCI_SLOT(devfn) > 8)) - /* The addressing scheme chosen leaves room for just - * 8 devices on the first busnum (besides the PCI - * controller itself) */ - return PCIBIOS_DEVICE_NOT_FOUND; - - if ((busnum == 0) && (devfn == PCI_DEVFN(0, 0))) { - /* Access controller registers directly */ - if (access_type == PCI_ACCESS_WRITE) { - vrc_pciregs[(0x200 + where) >> 2] = *val; - } else { - *val = vrc_pciregs[(0x200 + where) >> 2]; - } - return PCIBIOS_SUCCESSFUL; - } - - /* Temporarily map PCI Window 1 to config space */ - mask = vrc_pciregs[LO(NILE4_PCIINIT1)]; - vrc_pciregs[LO(NILE4_PCIINIT1)] = 0x0000001a | (busnum ? 0x200 : 0); - - /* Clear PCI Error register. This also clears the Error Type - * bits in the Control register */ - vrc_pciregs[LO(NILE4_PCIERR)] = 0; - vrc_pciregs[HI(NILE4_PCIERR)] = 0; - - /* Setup address */ - if (busnum == 0) - adr = - KSEG1ADDR(PCI_WINDOW1) + - ((1 << (PCI_SLOT(devfn) + 15)) | (PCI_FUNC(devfn) << 8) - | (where & ~3)); - else - adr = KSEG1ADDR(PCI_WINDOW1) | (busnum << 16) | (devfn << 8) | - (where & ~3); - - if (access_type == PCI_ACCESS_WRITE) - *(u32 *) adr = *val; - else - *val = *(u32 *) adr; - - /* Check for master or target abort */ - err = (vrc_pciregs[HI(NILE4_PCICTRL)] >> 5) & 0x7; - - /* Restore PCI Window 1 */ - vrc_pciregs[LO(NILE4_PCIINIT1)] = mask; - - if (err) - return PCIBIOS_DEVICE_NOT_FOUND; - - return PCIBIOS_SUCCESSFUL; -} - -static int nile4_pcibios_read(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 *val) -{ - u32 data = 0; - int err; - - if ((size == 2) && (where & 1)) - return PCIBIOS_BAD_REGISTER_NUMBER; - else if ((size == 4) && (where & 3)) - return PCIBIOS_BAD_REGISTER_NUMBER; - - err = nile4_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, where, - &data); - if (err) - return err; - - if (size == 1) - *val = (data >> ((where & 3) << 3)) & 0xff; - else if (size == 2) - *val = (data >> ((where & 3) << 3)) & 0xffff; - else - *val = data; - - return PCIBIOS_SUCCESSFUL; -} - -static int nile4_pcibios_write(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 val) -{ - u32 data = 0; - int err; - - if ((size == 2) && (where & 1)) - return PCIBIOS_BAD_REGISTER_NUMBER; - else if ((size == 4) && (where & 3)) - return PCIBIOS_BAD_REGISTER_NUMBER; - - err = nile4_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, where, - &data); - if (err) - return err; - - if (size == 1) - data = (data & ~(0xff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - else if (size == 2) - data = (data & ~(0xffff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - else - data = val; - - if (nile4_pcibios_config_access - (PCI_ACCESS_WRITE, bus, devfn, where, &data)) - return -1; - - return PCIBIOS_SUCCESSFUL; -} - -struct pci_ops nile4_pci_ops = { - .read = nile4_pcibios_read, - .write = nile4_pcibios_write, -}; diff --git a/arch/mips/pci/pci-lasat.c b/arch/mips/pci/pci-lasat.c deleted file mode 100644 index 47f4ee6bbb3b..000000000000 --- a/arch/mips/pci/pci-lasat.c +++ /dev/null @@ -1,88 +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) 2000, 2001, 04 Keith M Wesolowski - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/types.h> - -#include <asm/lasat/lasat.h> - -#include <irq.h> - -extern struct pci_ops nile4_pci_ops; -extern struct pci_ops gt64xxx_pci0_ops; -static struct resource lasat_pci_mem_resource = { - .name = "LASAT PCI MEM", - .start = 0x18000000, - .end = 0x19ffffff, - .flags = IORESOURCE_MEM, -}; - -static struct resource lasat_pci_io_resource = { - .name = "LASAT PCI IO", - .start = 0x1a000000, - .end = 0x1bffffff, - .flags = IORESOURCE_IO, -}; - -static struct pci_controller lasat_pci_controller = { - .mem_resource = &lasat_pci_mem_resource, - .io_resource = &lasat_pci_io_resource, -}; - -static int __init lasat_pci_setup(void) -{ - printk(KERN_DEBUG "PCI: starting\n"); - - if (IS_LASAT_200()) - lasat_pci_controller.pci_ops = &nile4_pci_ops; - else - lasat_pci_controller.pci_ops = >64xxx_pci0_ops; - - register_pci_controller(&lasat_pci_controller); - - return 0; -} - -arch_initcall(lasat_pci_setup); - -#define LASAT_IRQ_ETH1 (LASAT_IRQ_BASE + 0) -#define LASAT_IRQ_ETH0 (LASAT_IRQ_BASE + 1) -#define LASAT_IRQ_HDC (LASAT_IRQ_BASE + 2) -#define LASAT_IRQ_COMP (LASAT_IRQ_BASE + 3) -#define LASAT_IRQ_HDLC (LASAT_IRQ_BASE + 4) -#define LASAT_IRQ_PCIA (LASAT_IRQ_BASE + 5) -#define LASAT_IRQ_PCIB (LASAT_IRQ_BASE + 6) -#define LASAT_IRQ_PCIC (LASAT_IRQ_BASE + 7) -#define LASAT_IRQ_PCID (LASAT_IRQ_BASE + 8) - -int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - switch (slot) { - case 1: - case 2: - case 3: - return LASAT_IRQ_PCIA + (((slot-1) + (pin-1)) % 4); - case 4: - return LASAT_IRQ_ETH1; /* Ethernet 1 (LAN 2) */ - case 5: - return LASAT_IRQ_ETH0; /* Ethernet 0 (LAN 1) */ - case 6: - return LASAT_IRQ_HDC; /* IDE controller */ - default: - return 0xff; /* Illegal */ - } - - return -1; -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} |