aha/arch/mips/include/asm/txx9/rbtx4939.h
Atsushi Nemoto cbf77c1bd9 [MTD] RBTX4939: add MTD support
Add platform support for NOR flash chips on RBTX4939 board.
This board has complex flash mappings, controlled by its DIPSW setting.

[akpm@linux-foundation.org: Use min_t]
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Cc: Ralf Bächle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-03-20 18:09:54 +00:00

142 lines
6.2 KiB
C

/*
* 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 */