[PATCH 1/3] MIPS: TXX9: Remove rbtx4938 board support

From: Thomas Bogendoerfer
Date: Tue Nov 30 2021 - 11:46:22 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 -
arch/mips/include/asm/txx9/boards.h | 3 -
arch/mips/include/asm/txx9/rbtx4938.h | 145 ----------
arch/mips/include/asm/txx9/spi.h | 34 ---
arch/mips/pci/Makefile | 1 -
arch/mips/pci/fixup-rbtx4938.c | 53 ----
arch/mips/txx9/Kconfig | 28 --
arch/mips/txx9/Makefile | 1 -
arch/mips/txx9/generic/Makefile | 1 -
arch/mips/txx9/generic/setup.c | 5 -
arch/mips/txx9/generic/spi_eeprom.c | 104 -------
arch/mips/txx9/rbtx4938/Makefile | 2 -
arch/mips/txx9/rbtx4938/irq.c | 157 -----------
arch/mips/txx9/rbtx4938/prom.c | 22 --
arch/mips/txx9/rbtx4938/setup.c | 372 --------------------------
15 files changed, 930 deletions(-)
delete mode 100644 arch/mips/include/asm/txx9/rbtx4938.h
delete mode 100644 arch/mips/include/asm/txx9/spi.h
delete mode 100644 arch/mips/pci/fixup-rbtx4938.c
delete mode 100644 arch/mips/txx9/generic/spi_eeprom.c
delete mode 100644 arch/mips/txx9/rbtx4938/Makefile
delete mode 100644 arch/mips/txx9/rbtx4938/irq.c
delete mode 100644 arch/mips/txx9/rbtx4938/prom.c
delete mode 100644 arch/mips/txx9/rbtx4938/setup.c

diff --git a/arch/mips/configs/rbtx49xx_defconfig b/arch/mips/configs/rbtx49xx_defconfig
index 69f2300107f9..5e62923c6774 100644
--- a/arch/mips/configs/rbtx49xx_defconfig
+++ b/arch/mips/configs/rbtx49xx_defconfig
@@ -10,9 +10,7 @@ CONFIG_EXPERT=y
CONFIG_SLAB=y
CONFIG_MACH_TX49XX=y
CONFIG_TOSHIBA_RBTX4927=y
-CONFIG_TOSHIBA_RBTX4938=y
CONFIG_TOSHIBA_RBTX4939=y
-CONFIG_TOSHIBA_RBTX4938_MPLEX_KEEP=y
# CONFIG_SECCOMP is not set
CONFIG_PCI=y
CONFIG_MODULES=y
diff --git a/arch/mips/include/asm/txx9/boards.h b/arch/mips/include/asm/txx9/boards.h
index d45237befd3e..0f6ae53a3a1b 100644
--- a/arch/mips/include/asm/txx9/boards.h
+++ b/arch/mips/include/asm/txx9/boards.h
@@ -6,9 +6,6 @@ BOARD_VEC(jmr3927_vec)
BOARD_VEC(rbtx4927_vec)
BOARD_VEC(rbtx4937_vec)
#endif
-#ifdef CONFIG_TOSHIBA_RBTX4938
-BOARD_VEC(rbtx4938_vec)
-#endif
#ifdef CONFIG_TOSHIBA_RBTX4939
BOARD_VEC(rbtx4939_vec)
#endif
diff --git a/arch/mips/include/asm/txx9/rbtx4938.h b/arch/mips/include/asm/txx9/rbtx4938.h
deleted file mode 100644
index 9c969dd3c6eb..000000000000
--- a/arch/mips/include/asm/txx9/rbtx4938.h
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Definitions for TX4937/TX4938
- *
- * 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.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@xxxxxxxxxx)
- */
-#ifndef __ASM_TXX9_RBTX4938_H
-#define __ASM_TXX9_RBTX4938_H
-
-#include <asm/addrspace.h>
-#include <asm/txx9irq.h>
-#include <asm/txx9/tx4938.h>
-
-/* Address map */
-#define RBTX4938_FPGA_REG_ADDR (IO_BASE + TXX9_CE(2) + 0x00000000)
-#define RBTX4938_FPGA_REV_ADDR (IO_BASE + TXX9_CE(2) + 0x00000002)
-#define RBTX4938_CONFIG1_ADDR (IO_BASE + TXX9_CE(2) + 0x00000004)
-#define RBTX4938_CONFIG2_ADDR (IO_BASE + TXX9_CE(2) + 0x00000006)
-#define RBTX4938_CONFIG3_ADDR (IO_BASE + TXX9_CE(2) + 0x00000008)
-#define RBTX4938_LED_ADDR (IO_BASE + TXX9_CE(2) + 0x00001000)
-#define RBTX4938_DIPSW_ADDR (IO_BASE + TXX9_CE(2) + 0x00001002)
-#define RBTX4938_BDIPSW_ADDR (IO_BASE + TXX9_CE(2) + 0x00001004)
-#define RBTX4938_IMASK_ADDR (IO_BASE + TXX9_CE(2) + 0x00002000)
-#define RBTX4938_IMASK2_ADDR (IO_BASE + TXX9_CE(2) + 0x00002002)
-#define RBTX4938_INTPOL_ADDR (IO_BASE + TXX9_CE(2) + 0x00002004)
-#define RBTX4938_ISTAT_ADDR (IO_BASE + TXX9_CE(2) + 0x00002006)
-#define RBTX4938_ISTAT2_ADDR (IO_BASE + TXX9_CE(2) + 0x00002008)
-#define RBTX4938_IMSTAT_ADDR (IO_BASE + TXX9_CE(2) + 0x0000200a)
-#define RBTX4938_IMSTAT2_ADDR (IO_BASE + TXX9_CE(2) + 0x0000200c)
-#define RBTX4938_SOFTINT_ADDR (IO_BASE + TXX9_CE(2) + 0x00003000)
-#define RBTX4938_PIOSEL_ADDR (IO_BASE + TXX9_CE(2) + 0x00005000)
-#define RBTX4938_SPICS_ADDR (IO_BASE + TXX9_CE(2) + 0x00005002)
-#define RBTX4938_SFPWR_ADDR (IO_BASE + TXX9_CE(2) + 0x00005008)
-#define RBTX4938_SFVOL_ADDR (IO_BASE + TXX9_CE(2) + 0x0000500a)
-#define RBTX4938_SOFTRESET_ADDR (IO_BASE + TXX9_CE(2) + 0x00007000)
-#define RBTX4938_SOFTRESETLOCK_ADDR (IO_BASE + TXX9_CE(2) + 0x00007002)
-#define RBTX4938_PCIRESET_ADDR (IO_BASE + TXX9_CE(2) + 0x00007004)
-#define RBTX4938_ETHER_BASE (IO_BASE + TXX9_CE(2) + 0x00020000)
-
-/* Ethernet port address (Jumperless Mode (W12:Open)) */
-#define RBTX4938_ETHER_ADDR (RBTX4938_ETHER_BASE + 0x280)
-
-/* bits for ISTAT/IMASK/IMSTAT */
-#define RBTX4938_INTB_PCID 0
-#define RBTX4938_INTB_PCIC 1
-#define RBTX4938_INTB_PCIB 2
-#define RBTX4938_INTB_PCIA 3
-#define RBTX4938_INTB_RTC 4
-#define RBTX4938_INTB_ATA 5
-#define RBTX4938_INTB_MODEM 6
-#define RBTX4938_INTB_SWINT 7
-#define RBTX4938_INTF_PCID (1 << RBTX4938_INTB_PCID)
-#define RBTX4938_INTF_PCIC (1 << RBTX4938_INTB_PCIC)
-#define RBTX4938_INTF_PCIB (1 << RBTX4938_INTB_PCIB)
-#define RBTX4938_INTF_PCIA (1 << RBTX4938_INTB_PCIA)
-#define RBTX4938_INTF_RTC (1 << RBTX4938_INTB_RTC)
-#define RBTX4938_INTF_ATA (1 << RBTX4938_INTB_ATA)
-#define RBTX4938_INTF_MODEM (1 << RBTX4938_INTB_MODEM)
-#define RBTX4938_INTF_SWINT (1 << RBTX4938_INTB_SWINT)
-
-#define rbtx4938_fpga_rev_addr ((__u8 __iomem *)RBTX4938_FPGA_REV_ADDR)
-#define rbtx4938_led_addr ((__u8 __iomem *)RBTX4938_LED_ADDR)
-#define rbtx4938_dipsw_addr ((__u8 __iomem *)RBTX4938_DIPSW_ADDR)
-#define rbtx4938_bdipsw_addr ((__u8 __iomem *)RBTX4938_BDIPSW_ADDR)
-#define rbtx4938_imask_addr ((__u8 __iomem *)RBTX4938_IMASK_ADDR)
-#define rbtx4938_imask2_addr ((__u8 __iomem *)RBTX4938_IMASK2_ADDR)
-#define rbtx4938_intpol_addr ((__u8 __iomem *)RBTX4938_INTPOL_ADDR)
-#define rbtx4938_istat_addr ((__u8 __iomem *)RBTX4938_ISTAT_ADDR)
-#define rbtx4938_istat2_addr ((__u8 __iomem *)RBTX4938_ISTAT2_ADDR)
-#define rbtx4938_imstat_addr ((__u8 __iomem *)RBTX4938_IMSTAT_ADDR)
-#define rbtx4938_imstat2_addr ((__u8 __iomem *)RBTX4938_IMSTAT2_ADDR)
-#define rbtx4938_softint_addr ((__u8 __iomem *)RBTX4938_SOFTINT_ADDR)
-#define rbtx4938_piosel_addr ((__u8 __iomem *)RBTX4938_PIOSEL_ADDR)
-#define rbtx4938_spics_addr ((__u8 __iomem *)RBTX4938_SPICS_ADDR)
-#define rbtx4938_sfpwr_addr ((__u8 __iomem *)RBTX4938_SFPWR_ADDR)
-#define rbtx4938_sfvol_addr ((__u8 __iomem *)RBTX4938_SFVOL_ADDR)
-#define rbtx4938_softreset_addr ((__u8 __iomem *)RBTX4938_SOFTRESET_ADDR)
-#define rbtx4938_softresetlock_addr \
- ((__u8 __iomem *)RBTX4938_SOFTRESETLOCK_ADDR)
-#define rbtx4938_pcireset_addr ((__u8 __iomem *)RBTX4938_PCIRESET_ADDR)
-
-/*
- * IRQ mappings
- */
-
-#define RBTX4938_SOFT_INT0 0 /* not used */
-#define RBTX4938_SOFT_INT1 1 /* not used */
-#define RBTX4938_IRC_INT 2
-#define RBTX4938_TIMER_INT 7
-
-/* These are the virtual IRQ numbers, we divide all IRQ's into
- * 'spaces', the 'space' determines where and how to enable/disable
- * that particular IRQ on an RBTX4938 machine. Add new 'spaces' as new
- * IRQ hardware is supported.
- */
-#define RBTX4938_NR_IRQ_IOC 8
-
-#define RBTX4938_IRQ_IRC TXX9_IRQ_BASE
-#define RBTX4938_IRQ_IOC (TXX9_IRQ_BASE + TX4938_NUM_IR)
-#define RBTX4938_IRQ_END (RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC)
-
-#define RBTX4938_IRQ_IRC_ECCERR (RBTX4938_IRQ_IRC + TX4938_IR_ECCERR)
-#define RBTX4938_IRQ_IRC_WTOERR (RBTX4938_IRQ_IRC + TX4938_IR_WTOERR)
-#define RBTX4938_IRQ_IRC_INT(n) (RBTX4938_IRQ_IRC + TX4938_IR_INT(n))
-#define RBTX4938_IRQ_IRC_SIO(n) (RBTX4938_IRQ_IRC + TX4938_IR_SIO(n))
-#define RBTX4938_IRQ_IRC_DMA(ch, n) (RBTX4938_IRQ_IRC + TX4938_IR_DMA(ch, n))
-#define RBTX4938_IRQ_IRC_PIO (RBTX4938_IRQ_IRC + TX4938_IR_PIO)
-#define RBTX4938_IRQ_IRC_PDMAC (RBTX4938_IRQ_IRC + TX4938_IR_PDMAC)
-#define RBTX4938_IRQ_IRC_PCIC (RBTX4938_IRQ_IRC + TX4938_IR_PCIC)
-#define RBTX4938_IRQ_IRC_TMR(n) (RBTX4938_IRQ_IRC + TX4938_IR_TMR(n))
-#define RBTX4938_IRQ_IRC_NDFMC (RBTX4938_IRQ_IRC + TX4938_IR_NDFMC)
-#define RBTX4938_IRQ_IRC_PCIERR (RBTX4938_IRQ_IRC + TX4938_IR_PCIERR)
-#define RBTX4938_IRQ_IRC_PCIPME (RBTX4938_IRQ_IRC + TX4938_IR_PCIPME)
-#define RBTX4938_IRQ_IRC_ACLC (RBTX4938_IRQ_IRC + TX4938_IR_ACLC)
-#define RBTX4938_IRQ_IRC_ACLCPME (RBTX4938_IRQ_IRC + TX4938_IR_ACLCPME)
-#define RBTX4938_IRQ_IRC_PCIC1 (RBTX4938_IRQ_IRC + TX4938_IR_PCIC1)
-#define RBTX4938_IRQ_IRC_SPI (RBTX4938_IRQ_IRC + TX4938_IR_SPI)
-#define RBTX4938_IRQ_IOC_PCID (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCID)
-#define RBTX4938_IRQ_IOC_PCIC (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIC)
-#define RBTX4938_IRQ_IOC_PCIB (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIB)
-#define RBTX4938_IRQ_IOC_PCIA (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIA)
-#define RBTX4938_IRQ_IOC_RTC (RBTX4938_IRQ_IOC + RBTX4938_INTB_RTC)
-#define RBTX4938_IRQ_IOC_ATA (RBTX4938_IRQ_IOC + RBTX4938_INTB_ATA)
-#define RBTX4938_IRQ_IOC_MODEM (RBTX4938_IRQ_IOC + RBTX4938_INTB_MODEM)
-#define RBTX4938_IRQ_IOC_SWINT (RBTX4938_IRQ_IOC + RBTX4938_INTB_SWINT)
-
-
-/* IOC (PCI, etc) */
-#define RBTX4938_IRQ_IOCINT (TXX9_IRQ_BASE + TX4938_IR_INT(0))
-/* Onboard 10M Ether */
-#define RBTX4938_IRQ_ETHER (TXX9_IRQ_BASE + TX4938_IR_INT(1))
-
-#define RBTX4938_RTL_8019_BASE (RBTX4938_ETHER_ADDR - mips_io_port_base)
-#define RBTX4938_RTL_8019_IRQ (RBTX4938_IRQ_ETHER)
-
-void rbtx4938_prom_init(void);
-void rbtx4938_irq_setup(void);
-struct pci_dev;
-int rbtx4938_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
-
-#endif /* __ASM_TXX9_RBTX4938_H */
diff --git a/arch/mips/include/asm/txx9/spi.h b/arch/mips/include/asm/txx9/spi.h
deleted file mode 100644
index 0d727f354557..000000000000
--- a/arch/mips/include/asm/txx9/spi.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Definitions for TX4937/TX4938 SPI
- *
- * Copyright (C) 2000-2001 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.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@xxxxxxxxxx)
- */
-#ifndef __ASM_TXX9_SPI_H
-#define __ASM_TXX9_SPI_H
-
-#include <linux/errno.h>
-
-#ifdef CONFIG_SPI
-int spi_eeprom_register(int busid, int chipid, int size);
-int spi_eeprom_read(int busid, int chipid,
- int address, unsigned char *buf, int len);
-#else
-static inline int spi_eeprom_register(int busid, int chipid, int size)
-{
- return -ENODEV;
-}
-static inline int spi_eeprom_read(int busid, int chipid,
- int address, unsigned char *buf, int len)
-{
- return -ENODEV;
-}
-#endif
-
-#endif /* __ASM_TXX9_SPI_H */
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index 6ddefafd00cb..bf18db3026c0 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -51,7 +51,6 @@ obj-$(CONFIG_SOC_TX4927) += pci-tx4927.o
obj-$(CONFIG_SOC_TX4938) += pci-tx4938.o
obj-$(CONFIG_SOC_TX4939) += pci-tx4939.o
obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o
-obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-rbtx4938.o
obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o
obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o
obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o
diff --git a/arch/mips/pci/fixup-rbtx4938.c b/arch/mips/pci/fixup-rbtx4938.c
deleted file mode 100644
index ff22a22db73e..000000000000
--- a/arch/mips/pci/fixup-rbtx4938.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Toshiba rbtx4938 pci routines
- * Copyright (C) 2000-2001 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.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@xxxxxxxxxx)
- */
-#include <linux/types.h>
-#include <asm/txx9/pci.h>
-#include <asm/txx9/rbtx4938.h>
-
-int rbtx4938_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- int irq = tx4938_pcic1_map_irq(dev, slot);
-
- if (irq >= 0)
- return irq;
- irq = pin;
- /* IRQ rotation */
- irq--; /* 0-3 */
- if (slot == TX4927_PCIC_IDSEL_AD_TO_SLOT(23)) {
- /* PCI CardSlot (IDSEL=A23) */
- /* PCIA => PCIA (IDSEL=A23) */
- irq = (irq + 0 + slot) % 4;
- } else {
- /* PCI Backplane */
- if (txx9_pci_option & TXX9_PCI_OPT_PICMG)
- irq = (irq + 33 - slot) % 4;
- else
- irq = (irq + 3 + slot) % 4;
- }
- irq++; /* 1-4 */
-
- switch (irq) {
- case 1:
- irq = RBTX4938_IRQ_IOC_PCIA;
- break;
- case 2:
- irq = RBTX4938_IRQ_IOC_PCIB;
- break;
- case 3:
- irq = RBTX4938_IRQ_IOC_PCIC;
- break;
- case 4:
- irq = RBTX4938_IRQ_IOC_PCID;
- break;
- }
- return irq;
-}
diff --git a/arch/mips/txx9/Kconfig b/arch/mips/txx9/Kconfig
index 00f6fc446abe..a5484c284353 100644
--- a/arch/mips/txx9/Kconfig
+++ b/arch/mips/txx9/Kconfig
@@ -39,14 +39,6 @@ config TOSHIBA_RBTX4927
This Toshiba board is based on the TX4927 processor. Say Y here to
support this machine type

-config TOSHIBA_RBTX4938
- bool "Toshiba RBTX4938 board"
- depends on MACH_TX49XX
- select SOC_TX4938
- help
- This Toshiba board is based on the TX4938 processor. Say Y here to
- support this machine type
-
config TOSHIBA_RBTX4939
bool "Toshiba RBTX4939 board"
depends on MACH_TX49XX
@@ -105,25 +97,5 @@ config PICMG_PCI_BACKPLANE_DEFAULT
depends on PCI && MACH_TXX9
default y if !TOSHIBA_FPCIB0

-if TOSHIBA_RBTX4938
-
-comment "Multiplex Pin Select"
-choice
- prompt "PIO[58:61]"
- default TOSHIBA_RBTX4938_MPLEX_PIO58_61
-
-config TOSHIBA_RBTX4938_MPLEX_PIO58_61
- bool "PIO"
-config TOSHIBA_RBTX4938_MPLEX_NAND
- bool "NAND"
-config TOSHIBA_RBTX4938_MPLEX_ATA
- bool "ATA"
-config TOSHIBA_RBTX4938_MPLEX_KEEP
- bool "Keep firmware settings"
-
-endchoice
-
-endif
-
config PCI_TX4927
bool
diff --git a/arch/mips/txx9/Makefile b/arch/mips/txx9/Makefile
index 195295937282..c8eeca8fa3d5 100644
--- a/arch/mips/txx9/Makefile
+++ b/arch/mips/txx9/Makefile
@@ -14,5 +14,4 @@ obj-$(CONFIG_TOSHIBA_JMR3927) += jmr3927/
# Toshiba RBTX49XX boards
#
obj-$(CONFIG_TOSHIBA_RBTX4927) += rbtx4927/
-obj-$(CONFIG_TOSHIBA_RBTX4938) += rbtx4938/
obj-$(CONFIG_TOSHIBA_RBTX4939) += rbtx4939/
diff --git a/arch/mips/txx9/generic/Makefile b/arch/mips/txx9/generic/Makefile
index 6d00580fc81d..76caa756ec2b 100644
--- a/arch/mips/txx9/generic/Makefile
+++ b/arch/mips/txx9/generic/Makefile
@@ -10,5 +10,4 @@ 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-$(CONFIG_SPI) += spi_eeprom.o
obj-$(CONFIG_TXX9_7SEGLED) += 7segled.o
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 42ba1e97dff0..5c42da622b8b 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -315,11 +315,6 @@ static void __init select_board(void)
txx9_board_vec = &rbtx4937_vec;
break;
#endif
-#ifdef CONFIG_TOSHIBA_RBTX4938
- case 0x4938:
- txx9_board_vec = &rbtx4938_vec;
- break;
-#endif
#ifdef CONFIG_TOSHIBA_RBTX4939
case 0x4939:
txx9_board_vec = &rbtx4939_vec;
diff --git a/arch/mips/txx9/generic/spi_eeprom.c b/arch/mips/txx9/generic/spi_eeprom.c
deleted file mode 100644
index d833dd2c9b55..000000000000
--- a/arch/mips/txx9/generic/spi_eeprom.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * spi_eeprom.c
- * Copyright (C) 2000-2001 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.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@xxxxxxxxxx)
- */
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/export.h>
-#include <linux/device.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/eeprom.h>
-#include <asm/txx9/spi.h>
-
-#define AT250X0_PAGE_SIZE 8
-
-/* register board information for at25 driver */
-int __init spi_eeprom_register(int busid, int chipid, int size)
-{
- struct spi_board_info info = {
- .modalias = "at25",
- .max_speed_hz = 1500000, /* 1.5Mbps */
- .bus_num = busid,
- .chip_select = chipid,
- /* Mode 0: High-Active, Sample-Then-Shift */
- };
- struct spi_eeprom *eeprom;
- eeprom = kzalloc(sizeof(*eeprom), GFP_KERNEL);
- if (!eeprom)
- return -ENOMEM;
- strcpy(eeprom->name, "at250x0");
- eeprom->byte_len = size;
- eeprom->page_size = AT250X0_PAGE_SIZE;
- eeprom->flags = EE_ADDR1;
- info.platform_data = eeprom;
- return spi_register_board_info(&info, 1);
-}
-
-/* simple temporary spi driver to provide early access to seeprom. */
-
-static struct read_param {
- int busid;
- int chipid;
- int address;
- unsigned char *buf;
- int len;
-} *read_param;
-
-static int __init early_seeprom_probe(struct spi_device *spi)
-{
- int stat = 0;
- u8 cmd[2];
- int len = read_param->len;
- char *buf = read_param->buf;
- int address = read_param->address;
-
- dev_info(&spi->dev, "spiclk %u KHz.\n",
- (spi->max_speed_hz + 500) / 1000);
- if (read_param->busid != spi->master->bus_num ||
- read_param->chipid != spi->chip_select)
- return -ENODEV;
- while (len > 0) {
- /* spi_write_then_read can only work with small chunk */
- int c = len < AT250X0_PAGE_SIZE ? len : AT250X0_PAGE_SIZE;
- cmd[0] = 0x03; /* AT25_READ */
- cmd[1] = address;
- stat = spi_write_then_read(spi, cmd, sizeof(cmd), buf, c);
- buf += c;
- len -= c;
- address += c;
- }
- return stat;
-}
-
-static struct spi_driver early_seeprom_driver __initdata = {
- .driver = {
- .name = "at25",
- },
- .probe = early_seeprom_probe,
-};
-
-int __init spi_eeprom_read(int busid, int chipid, int address,
- unsigned char *buf, int len)
-{
- int ret;
- struct read_param param = {
- .busid = busid,
- .chipid = chipid,
- .address = address,
- .buf = buf,
- .len = len
- };
-
- read_param = &param;
- ret = spi_register_driver(&early_seeprom_driver);
- if (!ret)
- spi_unregister_driver(&early_seeprom_driver);
- return ret;
-}
diff --git a/arch/mips/txx9/rbtx4938/Makefile b/arch/mips/txx9/rbtx4938/Makefile
deleted file mode 100644
index 08a02aebda5a..000000000000
--- a/arch/mips/txx9/rbtx4938/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-obj-y += prom.o setup.o irq.o
diff --git a/arch/mips/txx9/rbtx4938/irq.c b/arch/mips/txx9/rbtx4938/irq.c
deleted file mode 100644
index 58cd7a9272cc..000000000000
--- a/arch/mips/txx9/rbtx4938/irq.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Toshiba RBTX4938 specific interrupt handlers
- * Copyright (C) 2000-2001 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.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@xxxxxxxxxx)
- */
-
-/*
- * MIPS_CPU_IRQ_BASE+00 Software 0
- * MIPS_CPU_IRQ_BASE+01 Software 1
- * MIPS_CPU_IRQ_BASE+02 Cascade TX4938-CP0
- * MIPS_CPU_IRQ_BASE+03 Multiplexed -- do not use
- * MIPS_CPU_IRQ_BASE+04 Multiplexed -- do not use
- * MIPS_CPU_IRQ_BASE+05 Multiplexed -- do not use
- * MIPS_CPU_IRQ_BASE+06 Multiplexed -- do not use
- * MIPS_CPU_IRQ_BASE+07 CPU TIMER
- *
- * TXX9_IRQ_BASE+00
- * TXX9_IRQ_BASE+01
- * TXX9_IRQ_BASE+02 Cascade RBTX4938-IOC
- * TXX9_IRQ_BASE+03 RBTX4938 RTL-8019AS Ethernet
- * TXX9_IRQ_BASE+04
- * TXX9_IRQ_BASE+05 TX4938 ETH1
- * TXX9_IRQ_BASE+06 TX4938 ETH0
- * TXX9_IRQ_BASE+07
- * TXX9_IRQ_BASE+08 TX4938 SIO 0
- * TXX9_IRQ_BASE+09 TX4938 SIO 1
- * TXX9_IRQ_BASE+10 TX4938 DMA0
- * TXX9_IRQ_BASE+11 TX4938 DMA1
- * TXX9_IRQ_BASE+12 TX4938 DMA2
- * TXX9_IRQ_BASE+13 TX4938 DMA3
- * TXX9_IRQ_BASE+14
- * TXX9_IRQ_BASE+15
- * TXX9_IRQ_BASE+16 TX4938 PCIC
- * TXX9_IRQ_BASE+17 TX4938 TMR0
- * TXX9_IRQ_BASE+18 TX4938 TMR1
- * TXX9_IRQ_BASE+19 TX4938 TMR2
- * TXX9_IRQ_BASE+20
- * TXX9_IRQ_BASE+21
- * TXX9_IRQ_BASE+22 TX4938 PCIERR
- * TXX9_IRQ_BASE+23
- * TXX9_IRQ_BASE+24
- * TXX9_IRQ_BASE+25
- * TXX9_IRQ_BASE+26
- * TXX9_IRQ_BASE+27
- * TXX9_IRQ_BASE+28
- * TXX9_IRQ_BASE+29
- * TXX9_IRQ_BASE+30
- * TXX9_IRQ_BASE+31 TX4938 SPI
- *
- * RBTX4938_IRQ_IOC+00 PCI-D
- * RBTX4938_IRQ_IOC+01 PCI-C
- * RBTX4938_IRQ_IOC+02 PCI-B
- * RBTX4938_IRQ_IOC+03 PCI-A
- * RBTX4938_IRQ_IOC+04 RTC
- * RBTX4938_IRQ_IOC+05 ATA
- * RBTX4938_IRQ_IOC+06 MODEM
- * RBTX4938_IRQ_IOC+07 SWINT
- */
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <asm/mipsregs.h>
-#include <asm/txx9/generic.h>
-#include <asm/txx9/rbtx4938.h>
-
-static int toshiba_rbtx4938_irq_nested(int sw_irq)
-{
- u8 level3;
-
- level3 = readb(rbtx4938_imstat_addr);
- if (unlikely(!level3))
- return -1;
- /* must use fls so onboard ATA has priority */
- return RBTX4938_IRQ_IOC + __fls8(level3);
-}
-
-static void toshiba_rbtx4938_irq_ioc_enable(struct irq_data *d)
-{
- unsigned char v;
-
- v = readb(rbtx4938_imask_addr);
- v |= (1 << (d->irq - RBTX4938_IRQ_IOC));
- writeb(v, rbtx4938_imask_addr);
- mmiowb();
-}
-
-static void toshiba_rbtx4938_irq_ioc_disable(struct irq_data *d)
-{
- unsigned char v;
-
- v = readb(rbtx4938_imask_addr);
- v &= ~(1 << (d->irq - RBTX4938_IRQ_IOC));
- writeb(v, rbtx4938_imask_addr);
- mmiowb();
-}
-
-#define TOSHIBA_RBTX4938_IOC_NAME "RBTX4938-IOC"
-static struct irq_chip toshiba_rbtx4938_irq_ioc_type = {
- .name = TOSHIBA_RBTX4938_IOC_NAME,
- .irq_mask = toshiba_rbtx4938_irq_ioc_disable,
- .irq_unmask = toshiba_rbtx4938_irq_ioc_enable,
-};
-
-static int rbtx4938_irq_dispatch(int pending)
-{
- int irq;
-
- if (pending & STATUSF_IP7)
- irq = MIPS_CPU_IRQ_BASE + 7;
- else if (pending & STATUSF_IP2) {
- irq = txx9_irq();
- if (irq == RBTX4938_IRQ_IOCINT)
- irq = toshiba_rbtx4938_irq_nested(irq);
- } else if (pending & STATUSF_IP1)
- irq = MIPS_CPU_IRQ_BASE + 0;
- else if (pending & STATUSF_IP0)
- irq = MIPS_CPU_IRQ_BASE + 1;
- else
- irq = -1;
- return irq;
-}
-
-static void __init toshiba_rbtx4938_irq_ioc_init(void)
-{
- int i;
-
- for (i = RBTX4938_IRQ_IOC;
- i < RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC; i++)
- irq_set_chip_and_handler(i, &toshiba_rbtx4938_irq_ioc_type,
- handle_level_irq);
-
- irq_set_chained_handler(RBTX4938_IRQ_IOCINT, handle_simple_irq);
-}
-
-void __init rbtx4938_irq_setup(void)
-{
- txx9_irq_dispatch = rbtx4938_irq_dispatch;
- /* Now, interrupt control disabled, */
- /* all IRC interrupts are masked, */
- /* all IRC interrupt mode are Low Active. */
-
- /* mask all IOC interrupts */
- writeb(0, rbtx4938_imask_addr);
-
- /* clear SoftInt interrupts */
- writeb(0, rbtx4938_softint_addr);
- tx4938_irq_init();
- toshiba_rbtx4938_irq_ioc_init();
- /* Onboard 10M Ether: High Active */
- irq_set_irq_type(RBTX4938_IRQ_ETHER, IRQF_TRIGGER_HIGH);
-}
diff --git a/arch/mips/txx9/rbtx4938/prom.c b/arch/mips/txx9/rbtx4938/prom.c
deleted file mode 100644
index 0de84716a428..000000000000
--- a/arch/mips/txx9/rbtx4938/prom.c
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * rbtx4938 specific prom routines
- * Copyright (C) 2000-2001 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.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@xxxxxxxxxx)
- */
-
-#include <linux/init.h>
-#include <linux/memblock.h>
-#include <asm/txx9/generic.h>
-#include <asm/txx9/rbtx4938.h>
-
-void __init rbtx4938_prom_init(void)
-{
- memblock_add(0, tx4938_get_mem_size());
- txx9_sio_putchar_init(TX4938_SIO_REG(0) & 0xfffffffffULL);
-}
diff --git a/arch/mips/txx9/rbtx4938/setup.c b/arch/mips/txx9/rbtx4938/setup.c
deleted file mode 100644
index e68eb2e7ce0c..000000000000
--- a/arch/mips/txx9/rbtx4938/setup.c
+++ /dev/null
@@ -1,372 +0,0 @@
-/*
- * Setup pointers to hardware-dependent routines.
- * Copyright (C) 2000-2001 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.
- *
- * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@xxxxxxxxxx)
- */
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/ioport.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/gpio/driver.h>
-#include <linux/gpio.h>
-#include <linux/mtd/physmap.h>
-
-#include <asm/reboot.h>
-#include <asm/io.h>
-#include <asm/txx9/generic.h>
-#include <asm/txx9/pci.h>
-#include <asm/txx9/rbtx4938.h>
-#include <linux/spi/spi.h>
-#include <asm/txx9/spi.h>
-#include <asm/txx9pio.h>
-
-static void rbtx4938_machine_restart(char *command)
-{
- local_irq_disable();
- writeb(1, rbtx4938_softresetlock_addr);
- writeb(1, rbtx4938_sfvol_addr);
- writeb(1, rbtx4938_softreset_addr);
- /* fallback */
- (*_machine_halt)();
-}
-
-static void __init rbtx4938_pci_setup(void)
-{
-#ifdef CONFIG_PCI
- int extarb = !(__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCIARB);
- struct pci_controller *c = &txx9_primary_pcic;
-
- register_pci_controller(c);
-
- if (__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCI66)
- txx9_pci_option =
- (txx9_pci_option & ~TXX9_PCI_OPT_CLK_MASK) |
- TXX9_PCI_OPT_CLK_66; /* already configured */
-
- /* Reset PCI Bus */
- writeb(0, rbtx4938_pcireset_addr);
- /* Reset PCIC */
- txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST);
- if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) ==
- TXX9_PCI_OPT_CLK_66)
- tx4938_pciclk66_setup();
- mdelay(10);
- /* clear PCIC reset */
- txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST);
- writeb(1, rbtx4938_pcireset_addr);
- iob();
-
- tx4938_report_pciclk();
- tx4927_pcic_setup(tx4938_pcicptr, c, extarb);
- if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) ==
- TXX9_PCI_OPT_CLK_AUTO &&
- txx9_pci66_check(c, 0, 0)) {
- /* Reset PCI Bus */
- writeb(0, rbtx4938_pcireset_addr);
- /* Reset PCIC */
- txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST);
- tx4938_pciclk66_setup();
- mdelay(10);
- /* clear PCIC reset */
- txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST);
- writeb(1, rbtx4938_pcireset_addr);
- iob();
- /* Reinitialize PCIC */
- tx4938_report_pciclk();
- tx4927_pcic_setup(tx4938_pcicptr, c, extarb);
- }
-
- if (__raw_readq(&tx4938_ccfgptr->pcfg) &
- (TX4938_PCFG_ETH0_SEL|TX4938_PCFG_ETH1_SEL)) {
- /* Reset PCIC1 */
- txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIC1RST);
- /* PCI1DMD==0 => PCI1CLK==GBUSCLK/2 => PCI66 */
- if (!(__raw_readq(&tx4938_ccfgptr->ccfg)
- & TX4938_CCFG_PCI1DMD))
- tx4938_ccfg_set(TX4938_CCFG_PCI1_66);
- mdelay(10);
- /* clear PCIC1 reset */
- txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIC1RST);
- tx4938_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(tx4938_pcic1ptr, c, 0);
- }
- tx4938_setup_pcierr_irq();
-#endif /* CONFIG_PCI */
-}
-
-/* SPI support */
-
-/* chip select for SPI devices */
-#define SEEPROM1_CS 7 /* PIO7 */
-#define SEEPROM2_CS 0 /* IOC */
-#define SEEPROM3_CS 1 /* IOC */
-#define SRTC_CS 2 /* IOC */
-#define SPI_BUSNO 0
-
-static int __init rbtx4938_ethaddr_init(void)
-{
-#ifdef CONFIG_PCI
- unsigned char dat[17];
- unsigned char sum;
- int i;
-
- /* 0-3: "MAC\0", 4-9:eth0, 10-15:eth1, 16:sum */
- if (spi_eeprom_read(SPI_BUSNO, SEEPROM1_CS, 0, dat, sizeof(dat))) {
- pr_err("seeprom: read error.\n");
- return -ENODEV;
- } else {
- if (strcmp(dat, "MAC") != 0)
- pr_warn("seeprom: bad signature.\n");
- for (i = 0, sum = 0; i < sizeof(dat); i++)
- sum += dat[i];
- if (sum)
- pr_warn("seeprom: bad checksum.\n");
- }
- tx4938_ethaddr_init(&dat[4], &dat[4 + 6]);
-#endif /* CONFIG_PCI */
- return 0;
-}
-
-static void __init rbtx4938_spi_setup(void)
-{
- /* set SPI_SEL */
- txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_SPI_SEL);
-}
-
-static struct resource rbtx4938_fpga_resource;
-
-static void __init rbtx4938_time_init(void)
-{
- tx4938_time_init(0);
-}
-
-static void __init rbtx4938_mem_setup(void)
-{
- unsigned long long pcfg;
-
- if (txx9_master_clock == 0)
- txx9_master_clock = 25000000; /* 25MHz */
-
- tx4938_setup();
-
-#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(RBTX4938_ETHER_BASE);
-#endif
-
- tx4938_sio_init(7372800, 0);
-
-#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61
- pr_info("PIOSEL: disabling both ATA and NAND selection\n");
- txx9_clear64(&tx4938_ccfgptr->pcfg,
- TX4938_PCFG_NDF_SEL | TX4938_PCFG_ATA_SEL);
-#endif
-
-#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND
- pr_info("PIOSEL: enabling NAND selection\n");
- txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL);
- txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_ATA_SEL);
-#endif
-
-#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA
- pr_info("PIOSEL: enabling ATA selection\n");
- txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_ATA_SEL);
- txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL);
-#endif
-
-#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_KEEP
- pcfg = ____raw_readq(&tx4938_ccfgptr->pcfg);
- pr_info("PIOSEL: NAND %s, ATA %s\n",
- (pcfg & TX4938_PCFG_NDF_SEL) ? "enabled" : "disabled",
- (pcfg & TX4938_PCFG_ATA_SEL) ? "enabled" : "disabled");
-#endif
-
- rbtx4938_spi_setup();
- pcfg = ____raw_readq(&tx4938_ccfgptr->pcfg); /* updated */
- /* fixup piosel */
- if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) ==
- TX4938_PCFG_ATA_SEL)
- writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x04,
- rbtx4938_piosel_addr);
- else if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) ==
- TX4938_PCFG_NDF_SEL)
- writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x08,
- rbtx4938_piosel_addr);
- else
- writeb(readb(rbtx4938_piosel_addr) & ~(0x08 | 0x04),
- rbtx4938_piosel_addr);
-
- rbtx4938_fpga_resource.name = "FPGA Registers";
- rbtx4938_fpga_resource.start = CPHYSADDR(RBTX4938_FPGA_REG_ADDR);
- rbtx4938_fpga_resource.end = CPHYSADDR(RBTX4938_FPGA_REG_ADDR) + 0xffff;
- rbtx4938_fpga_resource.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
- if (request_resource(&txx9_ce_res[2], &rbtx4938_fpga_resource))
- pr_err("request resource for fpga failed\n");
-
- _machine_restart = rbtx4938_machine_restart;
-
- writeb(0xff, rbtx4938_led_addr);
- pr_info("RBTX4938 --- FPGA(Rev %02x) DIPSW:%02x,%02x\n",
- readb(rbtx4938_fpga_rev_addr),
- readb(rbtx4938_dipsw_addr), readb(rbtx4938_bdipsw_addr));
-}
-
-static void __init rbtx4938_ne_init(void)
-{
- struct resource res[] = {
- {
- .start = RBTX4938_RTL_8019_BASE,
- .end = RBTX4938_RTL_8019_BASE + 0x20 - 1,
- .flags = IORESOURCE_IO,
- }, {
- .start = RBTX4938_RTL_8019_IRQ,
- .flags = IORESOURCE_IRQ,
- }
- };
- platform_device_register_simple("ne", -1, res, ARRAY_SIZE(res));
-}
-
-static DEFINE_SPINLOCK(rbtx4938_spi_gpio_lock);
-
-static void rbtx4938_spi_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
-{
- u8 val;
- unsigned long flags;
- spin_lock_irqsave(&rbtx4938_spi_gpio_lock, flags);
- val = readb(rbtx4938_spics_addr);
- if (value)
- val |= 1 << offset;
- else
- val &= ~(1 << offset);
- writeb(val, rbtx4938_spics_addr);
- mmiowb();
- spin_unlock_irqrestore(&rbtx4938_spi_gpio_lock, flags);
-}
-
-static int rbtx4938_spi_gpio_dir_out(struct gpio_chip *chip,
- unsigned int offset, int value)
-{
- rbtx4938_spi_gpio_set(chip, offset, value);
- return 0;
-}
-
-static struct gpio_chip rbtx4938_spi_gpio_chip = {
- .set = rbtx4938_spi_gpio_set,
- .direction_output = rbtx4938_spi_gpio_dir_out,
- .label = "RBTX4938-SPICS",
- .base = 16,
- .ngpio = 3,
-};
-
-static int __init rbtx4938_spi_init(void)
-{
- struct spi_board_info srtc_info = {
- .modalias = "rtc-rs5c348",
- .max_speed_hz = 1000000, /* 1.0Mbps @ Vdd 2.0V */
- .bus_num = 0,
- .chip_select = 16 + SRTC_CS,
- /* Mode 1 (High-Active, Shift-Then-Sample), High Avtive CS */
- .mode = SPI_MODE_1 | SPI_CS_HIGH,
- };
- spi_register_board_info(&srtc_info, 1);
- spi_eeprom_register(SPI_BUSNO, SEEPROM1_CS, 128);
- spi_eeprom_register(SPI_BUSNO, 16 + SEEPROM2_CS, 128);
- spi_eeprom_register(SPI_BUSNO, 16 + SEEPROM3_CS, 128);
- gpio_request(16 + SRTC_CS, "rtc-rs5c348");
- gpio_direction_output(16 + SRTC_CS, 0);
- gpio_request(SEEPROM1_CS, "seeprom1");
- gpio_direction_output(SEEPROM1_CS, 1);
- gpio_request(16 + SEEPROM2_CS, "seeprom2");
- gpio_direction_output(16 + SEEPROM2_CS, 1);
- gpio_request(16 + SEEPROM3_CS, "seeprom3");
- gpio_direction_output(16 + SEEPROM3_CS, 1);
- tx4938_spi_init(SPI_BUSNO);
- return 0;
-}
-
-static void __init rbtx4938_mtd_init(void)
-{
- struct physmap_flash_data pdata = {
- .width = 4,
- };
-
- switch (readb(rbtx4938_bdipsw_addr) & 7) {
- case 0:
- /* Boot */
- txx9_physmap_flash_init(0, 0x1fc00000, 0x400000, &pdata);
- /* System */
- txx9_physmap_flash_init(1, 0x1e000000, 0x1000000, &pdata);
- break;
- case 1:
- /* System */
- txx9_physmap_flash_init(0, 0x1f000000, 0x1000000, &pdata);
- /* Boot */
- txx9_physmap_flash_init(1, 0x1ec00000, 0x400000, &pdata);
- break;
- case 2:
- /* Ext */
- txx9_physmap_flash_init(0, 0x1f000000, 0x1000000, &pdata);
- /* System */
- txx9_physmap_flash_init(1, 0x1e000000, 0x1000000, &pdata);
- /* Boot */
- txx9_physmap_flash_init(2, 0x1dc00000, 0x400000, &pdata);
- break;
- case 3:
- /* Boot */
- txx9_physmap_flash_init(1, 0x1bc00000, 0x400000, &pdata);
- /* System */
- txx9_physmap_flash_init(2, 0x1a000000, 0x1000000, &pdata);
- break;
- }
-}
-
-static void __init rbtx4938_arch_init(void)
-{
- txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, 0, TX4938_NUM_PIO);
- gpiochip_add_data(&rbtx4938_spi_gpio_chip, NULL);
- rbtx4938_pci_setup();
- rbtx4938_spi_init();
-}
-
-static void __init rbtx4938_device_init(void)
-{
- rbtx4938_ethaddr_init();
- rbtx4938_ne_init();
- tx4938_wdt_init();
- rbtx4938_mtd_init();
- /* TC58DVM82A1FT: tDH=10ns, tWP=tRP=tREADID=35ns */
- tx4938_ndfmc_init(10, 35);
- tx4938_ata_init(RBTX4938_IRQ_IOC_ATA, 0, 1);
- tx4938_dmac_init(0, 2);
- tx4938_aclc_init();
- platform_device_register_simple("txx9aclc-generic", -1, NULL, 0);
- tx4938_sramc_init();
- txx9_iocled_init(RBTX4938_LED_ADDR - IO_BASE, -1, 8, 1, "green", NULL);
-}
-
-struct txx9_board_vec rbtx4938_vec __initdata = {
- .system = "Toshiba RBTX4938",
- .prom_init = rbtx4938_prom_init,
- .mem_setup = rbtx4938_mem_setup,
- .irq_setup = rbtx4938_irq_setup,
- .time_init = rbtx4938_time_init,
- .device_init = rbtx4938_device_init,
- .arch_init = rbtx4938_arch_init,
-#ifdef CONFIG_PCI
- .pci_map_irq = rbtx4938_pci_map_irq,
-#endif
-};
--
2.29.2