[PATCH 2/3] MIPS: TXX9: Remove rbtx4939 board support

From: Thomas Bogendoerfer
Date: Tue Nov 30 2021 - 11:46:27 EST

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

Signed-off-by: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
---
arch/mips/configs/rbtx49xx_defconfig | 2 -
.../include/asm/mach-tx49xx/mangle-port.h | 8 -
arch/mips/include/asm/txx9/boards.h | 3 -
arch/mips/include/asm/txx9/rbtx4939.h | 142 -----
arch/mips/txx9/Kconfig | 12 -
arch/mips/txx9/Makefile | 1 -
arch/mips/txx9/generic/7segled.c | 123 ----
arch/mips/txx9/generic/Makefile | 1 -
arch/mips/txx9/generic/setup.c | 20 -
arch/mips/txx9/rbtx4939/Makefile | 2 -
arch/mips/txx9/rbtx4939/irq.c | 95 ---
arch/mips/txx9/rbtx4939/prom.c | 29 -
arch/mips/txx9/rbtx4939/setup.c | 554 ------------------
drivers/mtd/maps/Kconfig | 6 -
drivers/mtd/maps/Makefile | 1 -
drivers/mtd/maps/rbtx4939-flash.c | 133 -----
16 files changed, 1132 deletions(-)
delete mode 100644 arch/mips/include/asm/txx9/rbtx4939.h
delete mode 100644 arch/mips/txx9/generic/7segled.c
delete mode 100644 arch/mips/txx9/rbtx4939/Makefile
delete mode 100644 arch/mips/txx9/rbtx4939/irq.c
delete mode 100644 arch/mips/txx9/rbtx4939/prom.c
delete mode 100644 arch/mips/txx9/rbtx4939/setup.c
delete mode 100644 drivers/mtd/maps/rbtx4939-flash.c

diff --git a/arch/mips/configs/rbtx49xx_defconfig b/arch/mips/configs/rbtx49xx_defconfig
index 5e62923c6774..f8212a813be7 100644
--- a/arch/mips/configs/rbtx49xx_defconfig
+++ b/arch/mips/configs/rbtx49xx_defconfig
@@ -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
diff --git a/arch/mips/include/asm/mach-tx49xx/mangle-port.h b/arch/mips/include/asm/mach-tx49xx/mangle-port.h
index 98c7abf4484a..50b1b8f1e186 100644
--- a/arch/mips/include/asm/mach-tx49xx/mangle-port.h
+++ b/arch/mips/include/asm/mach-tx49xx/mangle-port.h
@@ -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))
diff --git a/arch/mips/include/asm/txx9/boards.h b/arch/mips/include/asm/txx9/boards.h
index 0f6ae53a3a1b..70284e90dc53 100644
--- a/arch/mips/include/asm/txx9/boards.h
+++ b/arch/mips/include/asm/txx9/boards.h
@@ -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
diff --git a/arch/mips/include/asm/txx9/rbtx4939.h b/arch/mips/include/asm/txx9/rbtx4939.h
deleted file mode 100644
index 6157bfd90848..000000000000
--- a/arch/mips/include/asm/txx9/rbtx4939.h
+++ /dev/null
@@ -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 */
diff --git a/arch/mips/txx9/Kconfig b/arch/mips/txx9/Kconfig
index a5484c284353..9e5e33a09cf9 100644
--- a/arch/mips/txx9/Kconfig
+++ b/arch/mips/txx9/Kconfig
@@ -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
@@ -84,9 +75,6 @@ config SOC_TX4939
select PCI_TX4927
imply HAS_TXX9_ACLC

-config TXX9_7SEGLED
- bool
-
config TOSHIBA_FPCIB0
bool "FPCIB0 Backplane Support"
depends on PCI && MACH_TXX9
diff --git a/arch/mips/txx9/Makefile b/arch/mips/txx9/Makefile
index c8eeca8fa3d5..53269910a48b 100644
--- a/arch/mips/txx9/Makefile
+++ b/arch/mips/txx9/Makefile
@@ -14,4 +14,3 @@ obj-$(CONFIG_TOSHIBA_JMR3927) += jmr3927/
# Toshiba RBTX49XX boards
#
obj-$(CONFIG_TOSHIBA_RBTX4927) += rbtx4927/
-obj-$(CONFIG_TOSHIBA_RBTX4939) += rbtx4939/
diff --git a/arch/mips/txx9/generic/7segled.c b/arch/mips/txx9/generic/7segled.c
deleted file mode 100644
index 2203c2548cb4..000000000000
--- a/arch/mips/txx9/generic/7segled.c
+++ /dev/null
@@ -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);
diff --git a/arch/mips/txx9/generic/Makefile b/arch/mips/txx9/generic/Makefile
index 76caa756ec2b..62b6dc6915e3 100644
--- a/arch/mips/txx9/generic/Makefile
+++ b/arch/mips/txx9/generic/Makefile
@@ -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
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 5c42da622b8b..c2743165e9a7 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -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)
diff --git a/arch/mips/txx9/rbtx4939/Makefile b/arch/mips/txx9/rbtx4939/Makefile
deleted file mode 100644
index 840496e7a76e..000000000000
--- a/arch/mips/txx9/rbtx4939/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-obj-y += irq.o setup.o prom.o
diff --git a/arch/mips/txx9/rbtx4939/irq.c b/arch/mips/txx9/rbtx4939/irq.c
deleted file mode 100644
index 69a80616f0c9..000000000000
--- a/arch/mips/txx9/rbtx4939/irq.c
+++ /dev/null
@@ -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);
-}
diff --git a/arch/mips/txx9/rbtx4939/prom.c b/arch/mips/txx9/rbtx4939/prom.c
deleted file mode 100644
index ba25ba1bd2ec..000000000000
--- a/arch/mips/txx9/rbtx4939/prom.c
+++ /dev/null
@@ -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);
-}
diff --git a/arch/mips/txx9/rbtx4939/setup.c b/arch/mips/txx9/rbtx4939/setup.c
deleted file mode 100644
index ef29a9c2ffd6..000000000000
--- a/arch/mips/txx9/rbtx4939/setup.c
+++ /dev/null
@@ -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
-};
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 4945caa88345..6a099bbcd8be 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -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
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 11fea9c8d561..2240b100f66a 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -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
diff --git a/drivers/mtd/maps/rbtx4939-flash.c b/drivers/mtd/maps/rbtx4939-flash.c
deleted file mode 100644
index 39c86c0b0ec1..000000000000
--- a/drivers/mtd/maps/rbtx4939-flash.c
+++ /dev/null
@@ -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@xxxxxxxxxxxxx>
- */
-
-#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");
--
2.29.2