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Commit 10760dde authored by Thomas Bogendoerfer's avatar Thomas Bogendoerfer
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MIPS: Remove support for LASAT 

All LASAT has probably gone bad, so let's remove Linux support.
Signed-off-by: default avatarThomas Bogendoerfer <tsbogend@alpha.franken.de>
parent c4ad6ea9
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arch/mips/Kbuild.platforms
View file @ 10760dde
......@@ -16,7 +16,6 @@ platforms += generic
platforms += jazz
platforms += jz4740
platforms += lantiq
platforms += lasat
platforms += loongson2ef
platforms += loongson32
platforms += loongson64
......
arch/mips/Kconfig
View file @ 10760dde
......@@ -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
......
arch/mips/Makefile
View file @ 10760dde
......@@ -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
......
arch/mips/configs/lasat_defconfig deleted 100644 → 0
View file @ c4ad6ea9
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
arch/mips/include/asm/lasat/ds1603.h deleted 100644 → 0
View file @ c4ad6ea9
/* 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)
arch/mips/include/asm/lasat/eeprom.h deleted 100644 → 0
View file @ c4ad6ea9
/* 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)
arch/mips/include/asm/lasat/head.h deleted 100644 → 0
View file @ c4ad6ea9
/* 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 */
arch/mips/include/asm/lasat/lasat.h deleted 100644 → 0
View file @ c4ad6ea9
/* 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 */
arch/mips/include/asm/lasat/lasatint.h deleted 100644 → 0
View file @ c4ad6ea9
/* 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 */
arch/mips/include/asm/lasat/picvue.h deleted 100644 → 0
View file @ c4ad6ea9
/* 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)
arch/mips/include/asm/lasat/serial.h deleted 100644 → 0
View file @ c4ad6ea9
/* 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
arch/mips/include/asm/mach-lasat/irq.h deleted 100644 → 0
View file @ c4ad6ea9
/* 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 */
arch/mips/include/asm/mach-lasat/mach-gt64120.h deleted 100644 → 0
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/* 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 */
arch/mips/include/asm/nile4.h deleted 100644 → 0
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arch/mips/lasat/Kconfig deleted 100644 → 0
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# 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
arch/mips/lasat/Makefile deleted 100644 → 0
View file @ c4ad6ea9
# 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-$(CONFIG_PICVUE_PROC) += picvue_proc.o
clean:
make -C image clean
arch/mips/lasat/Platform deleted 100644 → 0
View file @ c4ad6ea9
#
# LASAT platforms
#
platform-$(CONFIG_LASAT) += lasat/
cflags-$(CONFIG_LASAT) += \
-I$(srctree)/arch/mips/include/asm/mach-lasat
load-$(CONFIG_LASAT) += 0xffffffff80000000
arch/mips/lasat/at93c.c deleted 100644 → 0
View file @ c4ad6ea9
// 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();
}
arch/mips/lasat/at93c.h deleted 100644 → 0
View file @ c4ad6ea9
/* 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);
arch/mips/lasat/ds1603.c deleted 100644 → 0
View file @ c4ad6ea9
// 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);
}
arch/mips/lasat/ds1603.h deleted 100644 → 0
View file @ c4ad6ea9
/* 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
arch/mips/lasat/image/Makefile deleted 100644 → 0
View file @ c4ad6ea9
# 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
arch/mips/lasat/image/head.S deleted 100644 → 0
View file @ c4ad6ea9
/* 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
arch/mips/lasat/image/romscript.normal deleted 100644 → 0
View file @ c4ad6ea9
OUTPUT_ARCH(mips)
SECTIONS
{
.text :
{
*(.text..start)
}
/* Data in ROM */
.data ALIGN(0x10) :
{
*(.data)
}
_image_start = ADDR(.data);
_image_size = SIZEOF(.data);
.other :
{
*(.*)
}
}
arch/mips/lasat/interrupt.c deleted 100644 → 0
View file @ c4ad6ea9
// 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);
}
arch/mips/lasat/lasat_board.c deleted 100644 → 0
View file @ c4ad6ea9
// 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);
}
arch/mips/lasat/lasat_models.h deleted 100644 → 0
View file @ c4ad6ea9
/* 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)
arch/mips/lasat/picvue.c deleted 100644 → 0
View file @ c4ad6ea9
// 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");
arch/mips/lasat/picvue.h deleted 100644 → 0
View file @ c4ad6ea9
/* 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);
arch/mips/lasat/picvue_proc.c deleted 100644 → 0
View file @ c4ad6ea9
// 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");
arch/mips/lasat/prom.c deleted 100644 → 0
View file @ c4ad6ea9
// 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;
}
arch/mips/lasat/prom.h deleted 100644 → 0
View file @ c4ad6ea9
/* 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 */
arch/mips/lasat/reset.c deleted 100644 → 0
View file @ c4ad6ea9
// 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;
}
arch/mips/lasat/serial.c deleted 100644 → 0
View file @ c4ad6ea9
// 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);
arch/mips/lasat/setup.c deleted 100644 → 0
View file @ c4ad6ea9
// 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");
}
arch/mips/lasat/sysctl.c deleted 100644 → 0
View file @ c4ad6ea9
// 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);
arch/mips/pci/Makefile
View file @ 10760dde
......@@ -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
......
arch/mips/pci/ops-nile4.c deleted 100644 → 0
View file @ c4ad6ea9
// 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,
};
arch/mips/pci/pci-lasat.c deleted 100644 → 0
View file @ c4ad6ea9
/*
* 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 = &gt64xxx_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;
}
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