MIPS: TXX9: Remove rbtx4939 board support

No active MIPS user own this board, so let's remove it.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Tested-by: Geert Uytterhoeven <geert@linux-m68k.org>
This commit is contained in:
Thomas Bogendoerfer 2021-11-30 17:45:55 +01:00
Родитель 18c7e03400
Коммит 5a8df9281b
16 изменённых файлов: 0 добавлений и 1132 удалений

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@ -10,7 +10,6 @@ CONFIG_EXPERT=y
CONFIG_SLAB=y
CONFIG_MACH_TX49XX=y
CONFIG_TOSHIBA_RBTX4927=y
CONFIG_TOSHIBA_RBTX4939=y
# CONFIG_SECCOMP is not set
CONFIG_PCI=y
CONFIG_MODULES=y
@ -36,7 +35,6 @@ CONFIG_MTD_JEDECPROBE=y
CONFIG_MTD_CFI_AMDSTD=y
CONFIG_MTD_COMPLEX_MAPPINGS=y
CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_RBTX4939=y
CONFIG_MTD_RAW_NAND=m
CONFIG_MTD_NAND_TXX9NDFMC=m
CONFIG_BLK_DEV_LOOP=y

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@ -9,16 +9,8 @@
#define ioswabb(a, x) (x)
#define __mem_ioswabb(a, x) (x)
#if defined(CONFIG_TOSHIBA_RBTX4939) && \
IS_ENABLED(CONFIG_SMC91X) && \
defined(__BIG_ENDIAN)
#define NEEDS_TXX9_IOSWABW
extern u16 (*ioswabw)(volatile u16 *a, u16 x);
extern u16 (*__mem_ioswabw)(volatile u16 *a, u16 x);
#else
#define ioswabw(a, x) le16_to_cpu((__force __le16)(x))
#define __mem_ioswabw(a, x) (x)
#endif
#define ioswabl(a, x) le32_to_cpu((__force __le32)(x))
#define __mem_ioswabl(a, x) (x)
#define ioswabq(a, x) le64_to_cpu((__force __le64)(x))

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@ -6,6 +6,3 @@ BOARD_VEC(jmr3927_vec)
BOARD_VEC(rbtx4927_vec)
BOARD_VEC(rbtx4937_vec)
#endif
#ifdef CONFIG_TOSHIBA_RBTX4939
BOARD_VEC(rbtx4939_vec)
#endif

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@ -1,142 +0,0 @@
/*
* Definitions for RBTX4939
*
* (C) Copyright TOSHIBA CORPORATION 2005-2006
* 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
* terms of the GNU General Public License version 2. This program is
* licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#ifndef __ASM_TXX9_RBTX4939_H
#define __ASM_TXX9_RBTX4939_H
#include <asm/addrspace.h>
#include <asm/txx9irq.h>
#include <asm/txx9/generic.h>
#include <asm/txx9/tx4939.h>
/* Address map */
#define RBTX4939_IOC_REG_ADDR (IO_BASE + TXX9_CE(1) + 0x00000000)
#define RBTX4939_BOARD_REV_ADDR (IO_BASE + TXX9_CE(1) + 0x00000000)
#define RBTX4939_IOC_REV_ADDR (IO_BASE + TXX9_CE(1) + 0x00000002)
#define RBTX4939_CONFIG1_ADDR (IO_BASE + TXX9_CE(1) + 0x00000004)
#define RBTX4939_CONFIG2_ADDR (IO_BASE + TXX9_CE(1) + 0x00000006)
#define RBTX4939_CONFIG3_ADDR (IO_BASE + TXX9_CE(1) + 0x00000008)
#define RBTX4939_CONFIG4_ADDR (IO_BASE + TXX9_CE(1) + 0x0000000a)
#define RBTX4939_USTAT_ADDR (IO_BASE + TXX9_CE(1) + 0x00001000)
#define RBTX4939_UDIPSW_ADDR (IO_BASE + TXX9_CE(1) + 0x00001002)
#define RBTX4939_BDIPSW_ADDR (IO_BASE + TXX9_CE(1) + 0x00001004)
#define RBTX4939_IEN_ADDR (IO_BASE + TXX9_CE(1) + 0x00002000)
#define RBTX4939_IPOL_ADDR (IO_BASE + TXX9_CE(1) + 0x00002002)
#define RBTX4939_IFAC1_ADDR (IO_BASE + TXX9_CE(1) + 0x00002004)
#define RBTX4939_IFAC2_ADDR (IO_BASE + TXX9_CE(1) + 0x00002006)
#define RBTX4939_SOFTINT_ADDR (IO_BASE + TXX9_CE(1) + 0x00003000)
#define RBTX4939_ISASTAT_ADDR (IO_BASE + TXX9_CE(1) + 0x00004000)
#define RBTX4939_PCISTAT_ADDR (IO_BASE + TXX9_CE(1) + 0x00004002)
#define RBTX4939_ROME_ADDR (IO_BASE + TXX9_CE(1) + 0x00004004)
#define RBTX4939_SPICS_ADDR (IO_BASE + TXX9_CE(1) + 0x00004006)
#define RBTX4939_AUDI_ADDR (IO_BASE + TXX9_CE(1) + 0x00004008)
#define RBTX4939_ISAGPIO_ADDR (IO_BASE + TXX9_CE(1) + 0x0000400a)
#define RBTX4939_PE1_ADDR (IO_BASE + TXX9_CE(1) + 0x00005000)
#define RBTX4939_PE2_ADDR (IO_BASE + TXX9_CE(1) + 0x00005002)
#define RBTX4939_PE3_ADDR (IO_BASE + TXX9_CE(1) + 0x00005004)
#define RBTX4939_VP_ADDR (IO_BASE + TXX9_CE(1) + 0x00005006)
#define RBTX4939_VPRESET_ADDR (IO_BASE + TXX9_CE(1) + 0x00005008)
#define RBTX4939_VPSOUT_ADDR (IO_BASE + TXX9_CE(1) + 0x0000500a)
#define RBTX4939_VPSIN_ADDR (IO_BASE + TXX9_CE(1) + 0x0000500c)
#define RBTX4939_7SEG_ADDR(s, ch) \
(IO_BASE + TXX9_CE(1) + 0x00006000 + (s) * 16 + ((ch) & 3) * 2)
#define RBTX4939_SOFTRESET_ADDR (IO_BASE + TXX9_CE(1) + 0x00007000)
#define RBTX4939_RESETEN_ADDR (IO_BASE + TXX9_CE(1) + 0x00007002)
#define RBTX4939_RESETSTAT_ADDR (IO_BASE + TXX9_CE(1) + 0x00007004)
#define RBTX4939_ETHER_BASE (IO_BASE + TXX9_CE(1) + 0x00020000)
/* Ethernet port address */
#define RBTX4939_ETHER_ADDR (RBTX4939_ETHER_BASE + 0x300)
/* bits for IEN/IPOL/IFAC */
#define RBTX4938_INTB_ISA0 0
#define RBTX4938_INTB_ISA11 1
#define RBTX4938_INTB_ISA12 2
#define RBTX4938_INTB_ISA15 3
#define RBTX4938_INTB_I2S 4
#define RBTX4938_INTB_SW 5
#define RBTX4938_INTF_ISA0 (1 << RBTX4938_INTB_ISA0)
#define RBTX4938_INTF_ISA11 (1 << RBTX4938_INTB_ISA11)
#define RBTX4938_INTF_ISA12 (1 << RBTX4938_INTB_ISA12)
#define RBTX4938_INTF_ISA15 (1 << RBTX4938_INTB_ISA15)
#define RBTX4938_INTF_I2S (1 << RBTX4938_INTB_I2S)
#define RBTX4938_INTF_SW (1 << RBTX4938_INTB_SW)
/* bits for PE1,PE2,PE3 */
#define RBTX4939_PE1_ATA(ch) (0x01 << (ch))
#define RBTX4939_PE1_RMII(ch) (0x04 << (ch))
#define RBTX4939_PE2_SIO0 0x01
#define RBTX4939_PE2_SIO2 0x02
#define RBTX4939_PE2_SIO3 0x04
#define RBTX4939_PE2_CIR 0x08
#define RBTX4939_PE2_SPI 0x10
#define RBTX4939_PE2_GPIO 0x20
#define RBTX4939_PE3_VP 0x01
#define RBTX4939_PE3_VP_P 0x02
#define RBTX4939_PE3_VP_S 0x04
#define rbtx4939_board_rev_addr ((u8 __iomem *)RBTX4939_BOARD_REV_ADDR)
#define rbtx4939_ioc_rev_addr ((u8 __iomem *)RBTX4939_IOC_REV_ADDR)
#define rbtx4939_config1_addr ((u8 __iomem *)RBTX4939_CONFIG1_ADDR)
#define rbtx4939_config2_addr ((u8 __iomem *)RBTX4939_CONFIG2_ADDR)
#define rbtx4939_config3_addr ((u8 __iomem *)RBTX4939_CONFIG3_ADDR)
#define rbtx4939_config4_addr ((u8 __iomem *)RBTX4939_CONFIG4_ADDR)
#define rbtx4939_ustat_addr ((u8 __iomem *)RBTX4939_USTAT_ADDR)
#define rbtx4939_udipsw_addr ((u8 __iomem *)RBTX4939_UDIPSW_ADDR)
#define rbtx4939_bdipsw_addr ((u8 __iomem *)RBTX4939_BDIPSW_ADDR)
#define rbtx4939_ien_addr ((u8 __iomem *)RBTX4939_IEN_ADDR)
#define rbtx4939_ipol_addr ((u8 __iomem *)RBTX4939_IPOL_ADDR)
#define rbtx4939_ifac1_addr ((u8 __iomem *)RBTX4939_IFAC1_ADDR)
#define rbtx4939_ifac2_addr ((u8 __iomem *)RBTX4939_IFAC2_ADDR)
#define rbtx4939_softint_addr ((u8 __iomem *)RBTX4939_SOFTINT_ADDR)
#define rbtx4939_isastat_addr ((u8 __iomem *)RBTX4939_ISASTAT_ADDR)
#define rbtx4939_pcistat_addr ((u8 __iomem *)RBTX4939_PCISTAT_ADDR)
#define rbtx4939_rome_addr ((u8 __iomem *)RBTX4939_ROME_ADDR)
#define rbtx4939_spics_addr ((u8 __iomem *)RBTX4939_SPICS_ADDR)
#define rbtx4939_audi_addr ((u8 __iomem *)RBTX4939_AUDI_ADDR)
#define rbtx4939_isagpio_addr ((u8 __iomem *)RBTX4939_ISAGPIO_ADDR)
#define rbtx4939_pe1_addr ((u8 __iomem *)RBTX4939_PE1_ADDR)
#define rbtx4939_pe2_addr ((u8 __iomem *)RBTX4939_PE2_ADDR)
#define rbtx4939_pe3_addr ((u8 __iomem *)RBTX4939_PE3_ADDR)
#define rbtx4939_vp_addr ((u8 __iomem *)RBTX4939_VP_ADDR)
#define rbtx4939_vpreset_addr ((u8 __iomem *)RBTX4939_VPRESET_ADDR)
#define rbtx4939_vpsout_addr ((u8 __iomem *)RBTX4939_VPSOUT_ADDR)
#define rbtx4939_vpsin_addr ((u8 __iomem *)RBTX4939_VPSIN_ADDR)
#define rbtx4939_7seg_addr(s, ch) \
((u8 __iomem *)RBTX4939_7SEG_ADDR(s, ch))
#define rbtx4939_softreset_addr ((u8 __iomem *)RBTX4939_SOFTRESET_ADDR)
#define rbtx4939_reseten_addr ((u8 __iomem *)RBTX4939_RESETEN_ADDR)
#define rbtx4939_resetstat_addr ((u8 __iomem *)RBTX4939_RESETSTAT_ADDR)
/*
* IRQ mappings
*/
#define RBTX4939_NR_IRQ_IOC 8
#define RBTX4939_IRQ_IOC (TXX9_IRQ_BASE + TX4939_NUM_IR)
#define RBTX4939_IRQ_END (RBTX4939_IRQ_IOC + RBTX4939_NR_IRQ_IOC)
/* IOC (ISA, etc) */
#define RBTX4939_IRQ_IOCINT (TXX9_IRQ_BASE + TX4939_IR_INT(0))
/* Onboard 10M Ether */
#define RBTX4939_IRQ_ETHER (TXX9_IRQ_BASE + TX4939_IR_INT(1))
void rbtx4939_prom_init(void);
void rbtx4939_irq_setup(void);
struct mtd_partition;
struct map_info;
struct rbtx4939_flash_data {
unsigned int width;
unsigned int nr_parts;
struct mtd_partition *parts;
void (*map_init)(struct map_info *map);
};
#endif /* __ASM_TXX9_RBTX4939_H */

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@ -39,15 +39,6 @@ config TOSHIBA_RBTX4927
This Toshiba board is based on the TX4927 processor. Say Y here to
support this machine type
config TOSHIBA_RBTX4939
bool "Toshiba RBTX4939 board"
depends on MACH_TX49XX
select SOC_TX4939
select TXX9_7SEGLED
help
This Toshiba board is based on the TX4939 processor. Say Y here to
support this machine type
config SOC_TX3927
bool
select CEVT_TXX9
@ -81,9 +72,6 @@ config SOC_TX4939
select HAVE_PCI
select PCI_TX4927
config TXX9_7SEGLED
bool
config TOSHIBA_FPCIB0
bool "FPCIB0 Backplane Support"
depends on PCI && MACH_TXX9

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@ -14,4 +14,3 @@ obj-$(CONFIG_TOSHIBA_JMR3927) += jmr3927/
# Toshiba RBTX49XX boards
#
obj-$(CONFIG_TOSHIBA_RBTX4927) += rbtx4927/
obj-$(CONFIG_TOSHIBA_RBTX4939) += rbtx4939/

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@ -1,123 +0,0 @@
/*
* 7 Segment LED routines
* Based on RBTX49xx patch from CELF patch archive.
*
* 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.
*
* (C) Copyright TOSHIBA CORPORATION 2005-2007
* All Rights Reserved.
*/
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/map_to_7segment.h>
#include <asm/txx9/generic.h>
static unsigned int tx_7segled_num;
static void (*tx_7segled_putc)(unsigned int pos, unsigned char val);
void __init txx9_7segled_init(unsigned int num,
void (*putc)(unsigned int pos, unsigned char val))
{
tx_7segled_num = num;
tx_7segled_putc = putc;
}
static SEG7_CONVERSION_MAP(txx9_seg7map, MAP_ASCII7SEG_ALPHANUM_LC);
int txx9_7segled_putc(unsigned int pos, char c)
{
if (pos >= tx_7segled_num)
return -EINVAL;
c = map_to_seg7(&txx9_seg7map, c);
if (c < 0)
return c;
tx_7segled_putc(pos, c);
return 0;
}
static ssize_t ascii_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
unsigned int ch = dev->id;
txx9_7segled_putc(ch, buf[0]);
return size;
}
static ssize_t raw_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
unsigned int ch = dev->id;
tx_7segled_putc(ch, buf[0]);
return size;
}
static DEVICE_ATTR_WO(ascii);
static DEVICE_ATTR_WO(raw);
static ssize_t map_seg7_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
memcpy(buf, &txx9_seg7map, sizeof(txx9_seg7map));
return sizeof(txx9_seg7map);
}
static ssize_t map_seg7_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
if (size != sizeof(txx9_seg7map))
return -EINVAL;
memcpy(&txx9_seg7map, buf, size);
return size;
}
static DEVICE_ATTR(map_seg7, 0600, map_seg7_show, map_seg7_store);
static struct bus_type tx_7segled_subsys = {
.name = "7segled",
.dev_name = "7segled",
};
static void tx_7segled_release(struct device *dev)
{
kfree(dev);
}
static int __init tx_7segled_init_sysfs(void)
{
int error, i;
if (!tx_7segled_num)
return -ENODEV;
error = subsys_system_register(&tx_7segled_subsys, NULL);
if (error)
return error;
error = device_create_file(tx_7segled_subsys.dev_root, &dev_attr_map_seg7);
if (error)
return error;
for (i = 0; i < tx_7segled_num; i++) {
struct device *dev;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev) {
error = -ENODEV;
break;
}
dev->id = i;
dev->bus = &tx_7segled_subsys;
dev->release = &tx_7segled_release;
error = device_register(dev);
if (error) {
put_device(dev);
return error;
}
device_create_file(dev, &dev_attr_ascii);
device_create_file(dev, &dev_attr_raw);
}
return error;
}
device_initcall(tx_7segled_init_sysfs);

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@ -10,4 +10,3 @@ obj-$(CONFIG_SOC_TX4927) += mem_tx4927.o setup_tx4927.o irq_tx4927.o
obj-$(CONFIG_SOC_TX4938) += mem_tx4927.o setup_tx4938.o irq_tx4938.o
obj-$(CONFIG_SOC_TX4939) += setup_tx4939.o irq_tx4939.o
obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o
obj-$(CONFIG_TXX9_7SEGLED) += 7segled.o

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@ -314,11 +314,6 @@ static void __init select_board(void)
case 0x4937:
txx9_board_vec = &rbtx4937_vec;
break;
#endif
#ifdef CONFIG_TOSHIBA_RBTX4939
case 0x4939:
txx9_board_vec = &rbtx4939_vec;
break;
#endif
}
#endif
@ -585,21 +580,6 @@ unsigned long (*__swizzle_addr_b)(unsigned long port) = __swizzle_addr_none;
EXPORT_SYMBOL(__swizzle_addr_b);
#endif
#ifdef NEEDS_TXX9_IOSWABW
static u16 ioswabw_default(volatile u16 *a, u16 x)
{
return le16_to_cpu(x);
}
static u16 __mem_ioswabw_default(volatile u16 *a, u16 x)
{
return x;
}
u16 (*ioswabw)(volatile u16 *a, u16 x) = ioswabw_default;
EXPORT_SYMBOL(ioswabw);
u16 (*__mem_ioswabw)(volatile u16 *a, u16 x) = __mem_ioswabw_default;
EXPORT_SYMBOL(__mem_ioswabw);
#endif
void __init txx9_physmap_flash_init(int no, unsigned long addr,
unsigned long size,
const struct physmap_flash_data *pdata)

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@ -1,2 +0,0 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-y += irq.o setup.o prom.o

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@ -1,95 +0,0 @@
/*
* Toshiba RBTX4939 interrupt routines
* Based on linux/arch/mips/txx9/rbtx4938/irq.c,
* and RBTX49xx patch from CELF patch archive.
*
* Copyright (C) 2000-2001,2005-2006 Toshiba Corporation
* 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
* terms of the GNU General Public License version 2. This program is
* licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <asm/mipsregs.h>
#include <asm/txx9/rbtx4939.h>
/*
* RBTX4939 IOC controller definition
*/
static void rbtx4939_ioc_irq_unmask(struct irq_data *d)
{
int ioc_nr = d->irq - RBTX4939_IRQ_IOC;
writeb(readb(rbtx4939_ien_addr) | (1 << ioc_nr), rbtx4939_ien_addr);
}
static void rbtx4939_ioc_irq_mask(struct irq_data *d)
{
int ioc_nr = d->irq - RBTX4939_IRQ_IOC;
writeb(readb(rbtx4939_ien_addr) & ~(1 << ioc_nr), rbtx4939_ien_addr);
mmiowb();
}
static struct irq_chip rbtx4939_ioc_irq_chip = {
.name = "IOC",
.irq_mask = rbtx4939_ioc_irq_mask,
.irq_unmask = rbtx4939_ioc_irq_unmask,
};
static inline int rbtx4939_ioc_irqroute(void)
{
unsigned char istat = readb(rbtx4939_ifac2_addr);
if (unlikely(istat == 0))
return -1;
return RBTX4939_IRQ_IOC + __fls8(istat);
}
static int rbtx4939_irq_dispatch(int pending)
{
int irq;
if (pending & CAUSEF_IP7)
return MIPS_CPU_IRQ_BASE + 7;
irq = tx4939_irq();
if (likely(irq >= 0)) {
/* redirect IOC interrupts */
switch (irq) {
case RBTX4939_IRQ_IOCINT:
irq = rbtx4939_ioc_irqroute();
break;
}
} else if (pending & CAUSEF_IP0)
irq = MIPS_CPU_IRQ_BASE + 0;
else if (pending & CAUSEF_IP1)
irq = MIPS_CPU_IRQ_BASE + 1;
else
irq = -1;
return irq;
}
void __init rbtx4939_irq_setup(void)
{
int i;
/* mask all IOC interrupts */
writeb(0, rbtx4939_ien_addr);
/* clear SoftInt interrupts */
writeb(0, rbtx4939_softint_addr);
txx9_irq_dispatch = rbtx4939_irq_dispatch;
tx4939_irq_init();
for (i = RBTX4939_IRQ_IOC;
i < RBTX4939_IRQ_IOC + RBTX4939_NR_IRQ_IOC; i++)
irq_set_chip_and_handler(i, &rbtx4939_ioc_irq_chip,
handle_level_irq);
irq_set_chained_handler(RBTX4939_IRQ_IOCINT, handle_simple_irq);
}

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@ -1,29 +0,0 @@
/*
* rbtx4939 specific prom routines
*
* 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.
*/
#include <linux/init.h>
#include <linux/memblock.h>
#include <asm/txx9/generic.h>
#include <asm/txx9/rbtx4939.h>
void __init rbtx4939_prom_init(void)
{
unsigned long start, size;
u64 win;
int i;
for (i = 0; i < 4; i++) {
if (!((__u32)____raw_readq(&tx4939_ddrcptr->winen) & (1 << i)))
continue;
win = ____raw_readq(&tx4939_ddrcptr->win[i]);
start = (unsigned long)(win >> 48);
size = (((unsigned long)(win >> 32) & 0xffff) + 1) - start;
memblock_add(start << 20, size << 20);
}
txx9_sio_putchar_init(TX4939_SIO_REG(0) & 0xfffffffffULL);
}

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@ -1,554 +0,0 @@
/*
* Toshiba RBTX4939 setup routines.
* Based on linux/arch/mips/txx9/rbtx4938/setup.c,
* and RBTX49xx patch from CELF patch archive.
*
* Copyright (C) 2000-2001,2005-2007 Toshiba Corporation
* 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
* terms of the GNU General Public License version 2. This program is
* licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/export.h>
#include <linux/platform_device.h>
#include <linux/leds.h>
#include <linux/interrupt.h>
#include <linux/smc91x.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/map.h>
#include <asm/reboot.h>
#include <asm/txx9/generic.h>
#include <asm/txx9/pci.h>
#include <asm/txx9/rbtx4939.h>
static void rbtx4939_machine_restart(char *command)
{
local_irq_disable();
writeb(1, rbtx4939_reseten_addr);
writeb(1, rbtx4939_softreset_addr);
while (1)
;
}
static void __init rbtx4939_time_init(void)
{
tx4939_time_init(0);
}
#if defined(__BIG_ENDIAN) && IS_ENABLED(CONFIG_SMC91X)
#define HAVE_RBTX4939_IOSWAB
#define IS_CE1_ADDR(addr) \
((((unsigned long)(addr) - IO_BASE) & 0xfff00000) == TXX9_CE(1))
static u16 rbtx4939_ioswabw(volatile u16 *a, u16 x)
{
return IS_CE1_ADDR(a) ? x : le16_to_cpu(x);
}
static u16 rbtx4939_mem_ioswabw(volatile u16 *a, u16 x)
{
return !IS_CE1_ADDR(a) ? x : le16_to_cpu(x);
}
#endif /* __BIG_ENDIAN && CONFIG_SMC91X */
static void __init rbtx4939_pci_setup(void)
{
#ifdef CONFIG_PCI
int extarb = !(__raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_PCIARB);
struct pci_controller *c = &txx9_primary_pcic;
register_pci_controller(c);
tx4939_report_pciclk();
tx4927_pcic_setup(tx4939_pcicptr, c, extarb);
if (!(__raw_readq(&tx4939_ccfgptr->pcfg) & TX4939_PCFG_ATA1MODE) &&
(__raw_readq(&tx4939_ccfgptr->pcfg) &
(TX4939_PCFG_ET0MODE | TX4939_PCFG_ET1MODE))) {
tx4939_report_pci1clk();
/* mem:64K(max), io:64K(max) (enough for ETH0,ETH1) */
c = txx9_alloc_pci_controller(NULL, 0, 0x10000, 0, 0x10000);
register_pci_controller(c);
tx4927_pcic_setup(tx4939_pcic1ptr, c, 0);
}
tx4939_setup_pcierr_irq();
#endif /* CONFIG_PCI */
}
static unsigned long long default_ebccr[] __initdata = {
0x01c0000000007608ULL, /* 64M ROM */
0x017f000000007049ULL, /* 1M IOC */
0x0180000000408608ULL, /* ISA */
0,
};
static void __init rbtx4939_ebusc_setup(void)
{
int i;
unsigned int sp;
/* use user-configured speed */
sp = TX4939_EBUSC_CR(0) & 0x30;
default_ebccr[0] |= sp;
default_ebccr[1] |= sp;
default_ebccr[2] |= sp;
/* initialise by myself */
for (i = 0; i < ARRAY_SIZE(default_ebccr); i++) {
if (default_ebccr[i])
____raw_writeq(default_ebccr[i],
&tx4939_ebuscptr->cr[i]);
else
____raw_writeq(____raw_readq(&tx4939_ebuscptr->cr[i])
& ~8,
&tx4939_ebuscptr->cr[i]);
}
}
static void __init rbtx4939_update_ioc_pen(void)
{
__u64 pcfg = ____raw_readq(&tx4939_ccfgptr->pcfg);
__u64 ccfg = ____raw_readq(&tx4939_ccfgptr->ccfg);
__u8 pe1 = readb(rbtx4939_pe1_addr);
__u8 pe2 = readb(rbtx4939_pe2_addr);
__u8 pe3 = readb(rbtx4939_pe3_addr);
if (pcfg & TX4939_PCFG_ATA0MODE)
pe1 |= RBTX4939_PE1_ATA(0);
else
pe1 &= ~RBTX4939_PE1_ATA(0);
if (pcfg & TX4939_PCFG_ATA1MODE) {
pe1 |= RBTX4939_PE1_ATA(1);
pe1 &= ~(RBTX4939_PE1_RMII(0) | RBTX4939_PE1_RMII(1));
} else {
pe1 &= ~RBTX4939_PE1_ATA(1);
if (pcfg & TX4939_PCFG_ET0MODE)
pe1 |= RBTX4939_PE1_RMII(0);
else
pe1 &= ~RBTX4939_PE1_RMII(0);
if (pcfg & TX4939_PCFG_ET1MODE)
pe1 |= RBTX4939_PE1_RMII(1);
else
pe1 &= ~RBTX4939_PE1_RMII(1);
}
if (ccfg & TX4939_CCFG_PTSEL)
pe3 &= ~(RBTX4939_PE3_VP | RBTX4939_PE3_VP_P |
RBTX4939_PE3_VP_S);
else {
__u64 vmode = pcfg &
(TX4939_PCFG_VSSMODE | TX4939_PCFG_VPSMODE);
if (vmode == 0)
pe3 &= ~(RBTX4939_PE3_VP | RBTX4939_PE3_VP_P |
RBTX4939_PE3_VP_S);
else if (vmode == TX4939_PCFG_VPSMODE) {
pe3 |= RBTX4939_PE3_VP_P;
pe3 &= ~(RBTX4939_PE3_VP | RBTX4939_PE3_VP_S);
} else if (vmode == TX4939_PCFG_VSSMODE) {
pe3 |= RBTX4939_PE3_VP | RBTX4939_PE3_VP_S;
pe3 &= ~RBTX4939_PE3_VP_P;
} else {
pe3 |= RBTX4939_PE3_VP | RBTX4939_PE3_VP_P;
pe3 &= ~RBTX4939_PE3_VP_S;
}
}
if (pcfg & TX4939_PCFG_SPIMODE) {
if (pcfg & TX4939_PCFG_SIO2MODE_GPIO)
pe2 &= ~(RBTX4939_PE2_SIO2 | RBTX4939_PE2_SIO0);
else {
if (pcfg & TX4939_PCFG_SIO2MODE_SIO2) {
pe2 |= RBTX4939_PE2_SIO2;
pe2 &= ~RBTX4939_PE2_SIO0;
} else {
pe2 |= RBTX4939_PE2_SIO0;
pe2 &= ~RBTX4939_PE2_SIO2;
}
}
if (pcfg & TX4939_PCFG_SIO3MODE)
pe2 |= RBTX4939_PE2_SIO3;
else
pe2 &= ~RBTX4939_PE2_SIO3;
pe2 &= ~RBTX4939_PE2_SPI;
} else {
pe2 |= RBTX4939_PE2_SPI;
pe2 &= ~(RBTX4939_PE2_SIO3 | RBTX4939_PE2_SIO2 |
RBTX4939_PE2_SIO0);
}
if ((pcfg & TX4939_PCFG_I2SMODE_MASK) == TX4939_PCFG_I2SMODE_GPIO)
pe2 |= RBTX4939_PE2_GPIO;
else
pe2 &= ~RBTX4939_PE2_GPIO;
writeb(pe1, rbtx4939_pe1_addr);
writeb(pe2, rbtx4939_pe2_addr);
writeb(pe3, rbtx4939_pe3_addr);
}
#define RBTX4939_MAX_7SEGLEDS 8
#if IS_BUILTIN(CONFIG_LEDS_CLASS)
static u8 led_val[RBTX4939_MAX_7SEGLEDS];
struct rbtx4939_led_data {
struct led_classdev cdev;
char name[32];
unsigned int num;
};
/* Use "dot" in 7seg LEDs */
static void rbtx4939_led_brightness_set(struct led_classdev *led_cdev,
enum led_brightness value)
{
struct rbtx4939_led_data *led_dat =
container_of(led_cdev, struct rbtx4939_led_data, cdev);
unsigned int num = led_dat->num;
unsigned long flags;
local_irq_save(flags);
led_val[num] = (led_val[num] & 0x7f) | (value ? 0x80 : 0);
writeb(led_val[num], rbtx4939_7seg_addr(num / 4, num % 4));
local_irq_restore(flags);
}
static int __init rbtx4939_led_probe(struct platform_device *pdev)
{
struct rbtx4939_led_data *leds_data;
int i;
static char *default_triggers[] __initdata = {
"heartbeat",
"disk-activity",
"nand-disk",
};
leds_data = kcalloc(RBTX4939_MAX_7SEGLEDS, sizeof(*leds_data),
GFP_KERNEL);
if (!leds_data)
return -ENOMEM;
for (i = 0; i < RBTX4939_MAX_7SEGLEDS; i++) {
int rc;
struct rbtx4939_led_data *led_dat = &leds_data[i];
led_dat->num = i;
led_dat->cdev.brightness_set = rbtx4939_led_brightness_set;
sprintf(led_dat->name, "rbtx4939:amber:%u", i);
led_dat->cdev.name = led_dat->name;
if (i < ARRAY_SIZE(default_triggers))
led_dat->cdev.default_trigger = default_triggers[i];
rc = led_classdev_register(&pdev->dev, &led_dat->cdev);
if (rc < 0)
return rc;
led_dat->cdev.brightness_set(&led_dat->cdev, 0);
}
return 0;
}
static struct platform_driver rbtx4939_led_driver = {
.driver = {
.name = "rbtx4939-led",
},
};
static void __init rbtx4939_led_setup(void)
{
platform_device_register_simple("rbtx4939-led", -1, NULL, 0);
platform_driver_probe(&rbtx4939_led_driver, rbtx4939_led_probe);
}
#else
static inline void rbtx4939_led_setup(void)
{
}
#endif
static void __rbtx4939_7segled_putc(unsigned int pos, unsigned char val)
{
#if IS_BUILTIN(CONFIG_LEDS_CLASS)
unsigned long flags;
local_irq_save(flags);
/* bit7: reserved for LED class */
led_val[pos] = (led_val[pos] & 0x80) | (val & 0x7f);
val = led_val[pos];
local_irq_restore(flags);
#endif
writeb(val, rbtx4939_7seg_addr(pos / 4, pos % 4));
}
static void rbtx4939_7segled_putc(unsigned int pos, unsigned char val)
{
/* convert from map_to_seg7() notation */
val = (val & 0x88) |
((val & 0x40) >> 6) |
((val & 0x20) >> 4) |
((val & 0x10) >> 2) |
((val & 0x04) << 2) |
((val & 0x02) << 4) |
((val & 0x01) << 6);
__rbtx4939_7segled_putc(pos, val);
}
#if IS_ENABLED(CONFIG_MTD_RBTX4939)
/* special mapping for boot rom */
static unsigned long rbtx4939_flash_fixup_ofs(unsigned long ofs)
{
u8 bdipsw = readb(rbtx4939_bdipsw_addr) & 0x0f;
unsigned char shift;
if (bdipsw & 8) {
/* BOOT Mode: USER ROM1 / USER ROM2 */
shift = bdipsw & 3;
/* rotate A[23:22] */
return (ofs & ~0xc00000) | ((((ofs >> 22) + shift) & 3) << 22);
}
#ifdef __BIG_ENDIAN
if (bdipsw == 0)
/* BOOT Mode: Monitor ROM */
ofs ^= 0x400000; /* swap A[22] */
#endif
return ofs;
}
static map_word rbtx4939_flash_read16(struct map_info *map, unsigned long ofs)
{
map_word r;
ofs = rbtx4939_flash_fixup_ofs(ofs);
r.x[0] = __raw_readw(map->virt + ofs);
return r;
}
static void rbtx4939_flash_write16(struct map_info *map, const map_word datum,
unsigned long ofs)
{
ofs = rbtx4939_flash_fixup_ofs(ofs);
__raw_writew(datum.x[0], map->virt + ofs);
mb(); /* see inline_map_write() in mtd/map.h */
}
static void rbtx4939_flash_copy_from(struct map_info *map, void *to,
unsigned long from, ssize_t len)
{
u8 bdipsw = readb(rbtx4939_bdipsw_addr) & 0x0f;
unsigned char shift;
ssize_t curlen;
from += (unsigned long)map->virt;
if (bdipsw & 8) {
/* BOOT Mode: USER ROM1 / USER ROM2 */
shift = bdipsw & 3;
while (len) {
curlen = min_t(unsigned long, len,
0x400000 - (from & (0x400000 - 1)));
memcpy(to,
(void *)((from & ~0xc00000) |
((((from >> 22) + shift) & 3) << 22)),
curlen);
len -= curlen;
from += curlen;
to += curlen;
}
return;
}
#ifdef __BIG_ENDIAN
if (bdipsw == 0) {
/* BOOT Mode: Monitor ROM */
while (len) {
curlen = min_t(unsigned long, len,
0x400000 - (from & (0x400000 - 1)));
memcpy(to, (void *)(from ^ 0x400000), curlen);
len -= curlen;
from += curlen;
to += curlen;
}
return;
}
#endif
memcpy(to, (void *)from, len);
}
static void rbtx4939_flash_map_init(struct map_info *map)
{
map->read = rbtx4939_flash_read16;
map->write = rbtx4939_flash_write16;
map->copy_from = rbtx4939_flash_copy_from;
}
static void __init rbtx4939_mtd_init(void)
{
static struct {
struct platform_device dev;
struct resource res;
struct rbtx4939_flash_data data;
} pdevs[4];
int i;
static char names[4][8];
static struct mtd_partition parts[4];
struct rbtx4939_flash_data *boot_pdata = &pdevs[0].data;
u8 bdipsw = readb(rbtx4939_bdipsw_addr) & 0x0f;
if (bdipsw & 8) {
/* BOOT Mode: USER ROM1 / USER ROM2 */
boot_pdata->nr_parts = 4;
for (i = 0; i < boot_pdata->nr_parts; i++) {
sprintf(names[i], "img%d", 4 - i);
parts[i].name = names[i];
parts[i].size = 0x400000;
parts[i].offset = MTDPART_OFS_NXTBLK;
}
} else if (bdipsw == 0) {
/* BOOT Mode: Monitor ROM */
boot_pdata->nr_parts = 2;
strcpy(names[0], "big");
strcpy(names[1], "little");
for (i = 0; i < boot_pdata->nr_parts; i++) {
parts[i].name = names[i];
parts[i].size = 0x400000;
parts[i].offset = MTDPART_OFS_NXTBLK;
}
} else {
/* BOOT Mode: ROM Emulator */
boot_pdata->nr_parts = 2;
parts[0].name = "boot";
parts[0].offset = 0xc00000;
parts[0].size = 0x400000;
parts[1].name = "user";
parts[1].offset = 0;
parts[1].size = 0xc00000;
}
boot_pdata->parts = parts;
boot_pdata->map_init = rbtx4939_flash_map_init;
for (i = 0; i < ARRAY_SIZE(pdevs); i++) {
struct resource *r = &pdevs[i].res;
struct platform_device *dev = &pdevs[i].dev;
r->start = 0x1f000000 - i * 0x1000000;
r->end = r->start + 0x1000000 - 1;
r->flags = IORESOURCE_MEM;
pdevs[i].data.width = 2;
dev->num_resources = 1;
dev->resource = r;
dev->id = i;
dev->name = "rbtx4939-flash";
dev->dev.platform_data = &pdevs[i].data;
platform_device_register(dev);
}
}
#else
static void __init rbtx4939_mtd_init(void)
{
}
#endif
static void __init rbtx4939_arch_init(void)
{
rbtx4939_pci_setup();
}
static void __init rbtx4939_device_init(void)
{
unsigned long smc_addr = RBTX4939_ETHER_ADDR - IO_BASE;
struct resource smc_res[] = {
{
.start = smc_addr,
.end = smc_addr + 0x10 - 1,
.flags = IORESOURCE_MEM,
}, {
.start = RBTX4939_IRQ_ETHER,
/* override default irq flag defined in smc91x.h */
.flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
},
};
struct smc91x_platdata smc_pdata = {
.flags = SMC91X_USE_16BIT,
};
struct platform_device *pdev;
#if IS_ENABLED(CONFIG_TC35815)
int i, j;
unsigned char ethaddr[2][6];
u8 bdipsw = readb(rbtx4939_bdipsw_addr) & 0x0f;
for (i = 0; i < 2; i++) {
unsigned long area = CKSEG1 + 0x1fff0000 + (i * 0x10);
if (bdipsw == 0)
memcpy(ethaddr[i], (void *)area, 6);
else {
u16 buf[3];
if (bdipsw & 8)
area -= 0x03000000;
else
area -= 0x01000000;
for (j = 0; j < 3; j++)
buf[j] = le16_to_cpup((u16 *)(area + j * 2));
memcpy(ethaddr[i], buf, 6);
}
}
tx4939_ethaddr_init(ethaddr[0], ethaddr[1]);
#endif
pdev = platform_device_alloc("smc91x", -1);
if (!pdev ||
platform_device_add_resources(pdev, smc_res, ARRAY_SIZE(smc_res)) ||
platform_device_add_data(pdev, &smc_pdata, sizeof(smc_pdata)) ||
platform_device_add(pdev))
platform_device_put(pdev);
rbtx4939_mtd_init();
/* TC58DVM82A1FT: tDH=10ns, tWP=tRP=tREADID=35ns */
tx4939_ndfmc_init(10, 35,
(1 << 1) | (1 << 2),
(1 << 2)); /* ch1:8bit, ch2:16bit */
rbtx4939_led_setup();
tx4939_wdt_init();
tx4939_ata_init();
tx4939_rtc_init();
tx4939_dmac_init(0, 2);
tx4939_aclc_init();
platform_device_register_simple("txx9aclc-generic", -1, NULL, 0);
tx4939_sramc_init();
tx4939_rng_init();
}
static void __init rbtx4939_setup(void)
{
int i;
rbtx4939_ebusc_setup();
/* always enable ATA0 */
txx9_set64(&tx4939_ccfgptr->pcfg, TX4939_PCFG_ATA0MODE);
if (txx9_master_clock == 0)
txx9_master_clock = 20000000;
tx4939_setup();
rbtx4939_update_ioc_pen();
#ifdef HAVE_RBTX4939_IOSWAB
ioswabw = rbtx4939_ioswabw;
__mem_ioswabw = rbtx4939_mem_ioswabw;
#endif
_machine_restart = rbtx4939_machine_restart;
txx9_7segled_init(RBTX4939_MAX_7SEGLEDS, rbtx4939_7segled_putc);
for (i = 0; i < RBTX4939_MAX_7SEGLEDS; i++)
txx9_7segled_putc(i, '-');
pr_info("RBTX4939 (Rev %02x) --- FPGA(Rev %02x) DIPSW:%02x,%02x\n",
readb(rbtx4939_board_rev_addr), readb(rbtx4939_ioc_rev_addr),
readb(rbtx4939_udipsw_addr), readb(rbtx4939_bdipsw_addr));
#ifdef CONFIG_PCI
txx9_alloc_pci_controller(&txx9_primary_pcic, 0, 0, 0, 0);
txx9_board_pcibios_setup = tx4927_pcibios_setup;
#else
set_io_port_base(RBTX4939_ETHER_BASE);
#endif
tx4939_sio_init(TX4939_SCLK0(txx9_master_clock), 0);
}
struct txx9_board_vec rbtx4939_vec __initdata = {
.system = "Toshiba RBTX4939",
.prom_init = rbtx4939_prom_init,
.mem_setup = rbtx4939_setup,
.irq_setup = rbtx4939_irq_setup,
.time_init = rbtx4939_time_init,
.device_init = rbtx4939_device_init,
.arch_init = rbtx4939_arch_init,
#ifdef CONFIG_PCI
.pci_map_irq = tx4939_pci_map_irq,
#endif
};

Просмотреть файл

@ -357,12 +357,6 @@ config MTD_INTEL_VR_NOR
Map driver for a NOR flash bank located on the Expansion Bus of the
Intel Vermilion Range chipset.
config MTD_RBTX4939
tristate "Map driver for RBTX4939 board"
depends on TOSHIBA_RBTX4939 && MTD_CFI && MTD_COMPLEX_MAPPINGS
help
Map driver for NOR flash chips on RBTX4939 board.
config MTD_PLATRAM
tristate "Map driver for platform device RAM (mtd-ram)"
select MTD_RAM

Просмотреть файл

@ -42,6 +42,5 @@ obj-$(CONFIG_MTD_SCB2_FLASH) += scb2_flash.o
obj-$(CONFIG_MTD_IXP4XX) += ixp4xx.o
obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o
obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o
obj-$(CONFIG_MTD_RBTX4939) += rbtx4939-flash.o
obj-$(CONFIG_MTD_VMU) += vmu-flash.o
obj-$(CONFIG_MTD_LANTIQ) += lantiq-flash.o

Просмотреть файл

@ -1,133 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* rbtx4939-flash (based on physmap.c)
*
* This is a simplified physmap driver with map_init callback function.
*
* Copyright (C) 2009 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
*/
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
#include <asm/txx9/rbtx4939.h>
struct rbtx4939_flash_info {
struct mtd_info *mtd;
struct map_info map;
};
static int rbtx4939_flash_remove(struct platform_device *dev)
{
struct rbtx4939_flash_info *info;
info = platform_get_drvdata(dev);
if (!info)
return 0;
if (info->mtd) {
mtd_device_unregister(info->mtd);
map_destroy(info->mtd);
}
return 0;
}
static const char * const rom_probe_types[] = {
"cfi_probe", "jedec_probe", NULL };
static int rbtx4939_flash_probe(struct platform_device *dev)
{
struct rbtx4939_flash_data *pdata;
struct rbtx4939_flash_info *info;
struct resource *res;
const char * const *probe_type;
int err = 0;
unsigned long size;
pdata = dev_get_platdata(&dev->dev);
if (!pdata)
return -ENODEV;
res = platform_get_resource(dev, IORESOURCE_MEM, 0);
if (!res)
return -ENODEV;
info = devm_kzalloc(&dev->dev, sizeof(struct rbtx4939_flash_info),
GFP_KERNEL);
if (!info)
return -ENOMEM;
platform_set_drvdata(dev, info);
size = resource_size(res);
pr_notice("rbtx4939 platform flash device: %pR\n", res);
if (!devm_request_mem_region(&dev->dev, res->start, size,
dev_name(&dev->dev)))
return -EBUSY;
info->map.name = dev_name(&dev->dev);
info->map.phys = res->start;
info->map.size = size;
info->map.bankwidth = pdata->width;
info->map.virt = devm_ioremap(&dev->dev, info->map.phys, size);
if (!info->map.virt)
return -EBUSY;
if (pdata->map_init)
(*pdata->map_init)(&info->map);
else
simple_map_init(&info->map);
probe_type = rom_probe_types;
for (; !info->mtd && *probe_type; probe_type++)
info->mtd = do_map_probe(*probe_type, &info->map);
if (!info->mtd) {
dev_err(&dev->dev, "map_probe failed\n");
err = -ENXIO;
goto err_out;
}
info->mtd->dev.parent = &dev->dev;
err = mtd_device_register(info->mtd, pdata->parts, pdata->nr_parts);
if (err)
goto err_out;
return 0;
err_out:
rbtx4939_flash_remove(dev);
return err;
}
#ifdef CONFIG_PM
static void rbtx4939_flash_shutdown(struct platform_device *dev)
{
struct rbtx4939_flash_info *info = platform_get_drvdata(dev);
if (mtd_suspend(info->mtd) == 0)
mtd_resume(info->mtd);
}
#else
#define rbtx4939_flash_shutdown NULL
#endif
static struct platform_driver rbtx4939_flash_driver = {
.probe = rbtx4939_flash_probe,
.remove = rbtx4939_flash_remove,
.shutdown = rbtx4939_flash_shutdown,
.driver = {
.name = "rbtx4939-flash",
},
};
module_platform_driver(rbtx4939_flash_driver);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("RBTX4939 MTD map driver");
MODULE_ALIAS("platform:rbtx4939-flash");