diff options
Diffstat (limited to 'arch/mips/include/asm/txx9/tx4938.h')
| -rw-r--r-- | arch/mips/include/asm/txx9/tx4938.h | 312 |
1 files changed, 312 insertions, 0 deletions
diff --git a/arch/mips/include/asm/txx9/tx4938.h b/arch/mips/include/asm/txx9/tx4938.h new file mode 100644 index 000000000..6ca767ee6 --- /dev/null +++ b/arch/mips/include/asm/txx9/tx4938.h @@ -0,0 +1,312 @@ +/* + * Definitions for TX4937/TX4938 + * 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@mvista.com) + */ +#ifndef __ASM_TXX9_TX4938_H +#define __ASM_TXX9_TX4938_H + +/* some controllers are compatible with 4927 */ +#include <asm/txx9/tx4927.h> + +#ifdef CONFIG_64BIT +#define TX4938_REG_BASE 0xffffffffff1f0000UL /* == TX4937_REG_BASE */ +#else +#define TX4938_REG_BASE 0xff1f0000UL /* == TX4937_REG_BASE */ +#endif +#define TX4938_REG_SIZE 0x00010000 /* == TX4937_REG_SIZE */ + +/* NDFMC, SRAMC, PCIC1, SPIC: TX4938 only */ +#define TX4938_NDFMC_REG (TX4938_REG_BASE + 0x5000) +#define TX4938_SRAMC_REG (TX4938_REG_BASE + 0x6000) +#define TX4938_PCIC1_REG (TX4938_REG_BASE + 0x7000) +#define TX4938_SDRAMC_REG (TX4938_REG_BASE + 0x8000) +#define TX4938_EBUSC_REG (TX4938_REG_BASE + 0x9000) +#define TX4938_DMA_REG(ch) (TX4938_REG_BASE + 0xb000 + (ch) * 0x800) +#define TX4938_PCIC_REG (TX4938_REG_BASE + 0xd000) +#define TX4938_CCFG_REG (TX4938_REG_BASE + 0xe000) +#define TX4938_NR_TMR 3 +#define TX4938_TMR_REG(ch) ((TX4938_REG_BASE + 0xf000) + (ch) * 0x100) +#define TX4938_NR_SIO 2 +#define TX4938_SIO_REG(ch) ((TX4938_REG_BASE + 0xf300) + (ch) * 0x100) +#define TX4938_PIO_REG (TX4938_REG_BASE + 0xf500) +#define TX4938_IRC_REG (TX4938_REG_BASE + 0xf600) +#define TX4938_ACLC_REG (TX4938_REG_BASE + 0xf700) +#define TX4938_SPI_REG (TX4938_REG_BASE + 0xf800) + +struct tx4938_sramc_reg { + u64 cr; +}; + +struct tx4938_ccfg_reg { + u64 ccfg; + u64 crir; + u64 pcfg; + u64 toea; + u64 clkctr; + u64 unused0; + u64 garbc; + u64 unused1; + u64 unused2; + u64 ramp; + u64 unused3; + u64 jmpadr; +}; + +/* + * IRC + */ + +#define TX4938_IR_ECCERR 0 +#define TX4938_IR_WTOERR 1 +#define TX4938_NUM_IR_INT 6 +#define TX4938_IR_INT(n) (2 + (n)) +#define TX4938_NUM_IR_SIO 2 +#define TX4938_IR_SIO(n) (8 + (n)) +#define TX4938_NUM_IR_DMA 4 +#define TX4938_IR_DMA(ch, n) ((ch ? 27 : 10) + (n)) /* 10-13, 27-30 */ +#define TX4938_IR_PIO 14 +#define TX4938_IR_PDMAC 15 +#define TX4938_IR_PCIC 16 +#define TX4938_NUM_IR_TMR 3 +#define TX4938_IR_TMR(n) (17 + (n)) +#define TX4938_IR_NDFMC 21 +#define TX4938_IR_PCIERR 22 +#define TX4938_IR_PCIPME 23 +#define TX4938_IR_ACLC 24 +#define TX4938_IR_ACLCPME 25 +#define TX4938_IR_PCIC1 26 +#define TX4938_IR_SPI 31 +#define TX4938_NUM_IR 32 +/* multiplex */ +#define TX4938_IR_ETH0 TX4938_IR_INT(4) +#define TX4938_IR_ETH1 TX4938_IR_INT(3) + +#define TX4938_IRC_INT 2 /* IP[2] in Status register */ + +#define TX4938_NUM_PIO 16 + +/* + * CCFG + */ +/* CCFG : Chip Configuration */ +#define TX4938_CCFG_WDRST 0x0000020000000000ULL +#define TX4938_CCFG_WDREXEN 0x0000010000000000ULL +#define TX4938_CCFG_BCFG_MASK 0x000000ff00000000ULL +#define TX4938_CCFG_TINTDIS 0x01000000 +#define TX4938_CCFG_PCI66 0x00800000 +#define TX4938_CCFG_PCIMODE 0x00400000 +#define TX4938_CCFG_PCI1_66 0x00200000 +#define TX4938_CCFG_DIVMODE_MASK 0x001e0000 +#define TX4938_CCFG_DIVMODE_2 (0x4 << 17) +#define TX4938_CCFG_DIVMODE_2_5 (0xf << 17) +#define TX4938_CCFG_DIVMODE_3 (0x5 << 17) +#define TX4938_CCFG_DIVMODE_4 (0x6 << 17) +#define TX4938_CCFG_DIVMODE_4_5 (0xd << 17) +#define TX4938_CCFG_DIVMODE_8 (0x0 << 17) +#define TX4938_CCFG_DIVMODE_10 (0xb << 17) +#define TX4938_CCFG_DIVMODE_12 (0x1 << 17) +#define TX4938_CCFG_DIVMODE_16 (0x2 << 17) +#define TX4938_CCFG_DIVMODE_18 (0x9 << 17) +#define TX4938_CCFG_BEOW 0x00010000 +#define TX4938_CCFG_WR 0x00008000 +#define TX4938_CCFG_TOE 0x00004000 +#define TX4938_CCFG_PCIARB 0x00002000 +#define TX4938_CCFG_PCIDIVMODE_MASK 0x00001c00 +#define TX4938_CCFG_PCIDIVMODE_4 (0x1 << 10) +#define TX4938_CCFG_PCIDIVMODE_4_5 (0x3 << 10) +#define TX4938_CCFG_PCIDIVMODE_5 (0x5 << 10) +#define TX4938_CCFG_PCIDIVMODE_5_5 (0x7 << 10) +#define TX4938_CCFG_PCIDIVMODE_8 (0x0 << 10) +#define TX4938_CCFG_PCIDIVMODE_9 (0x2 << 10) +#define TX4938_CCFG_PCIDIVMODE_10 (0x4 << 10) +#define TX4938_CCFG_PCIDIVMODE_11 (0x6 << 10) +#define TX4938_CCFG_PCI1DMD 0x00000100 +#define TX4938_CCFG_SYSSP_MASK 0x000000c0 +#define TX4938_CCFG_ENDIAN 0x00000004 +#define TX4938_CCFG_HALT 0x00000002 +#define TX4938_CCFG_ACEHOLD 0x00000001 + +/* PCFG : Pin Configuration */ +#define TX4938_PCFG_ETH0_SEL 0x8000000000000000ULL +#define TX4938_PCFG_ETH1_SEL 0x4000000000000000ULL +#define TX4938_PCFG_ATA_SEL 0x2000000000000000ULL +#define TX4938_PCFG_ISA_SEL 0x1000000000000000ULL +#define TX4938_PCFG_SPI_SEL 0x0800000000000000ULL +#define TX4938_PCFG_NDF_SEL 0x0400000000000000ULL +#define TX4938_PCFG_SDCLKDLY_MASK 0x30000000 +#define TX4938_PCFG_SDCLKDLY(d) ((d)<<28) +#define TX4938_PCFG_SYSCLKEN 0x08000000 +#define TX4938_PCFG_SDCLKEN_ALL 0x07800000 +#define TX4938_PCFG_SDCLKEN(ch) (0x00800000<<(ch)) +#define TX4938_PCFG_PCICLKEN_ALL 0x003f0000 +#define TX4938_PCFG_PCICLKEN(ch) (0x00010000<<(ch)) +#define TX4938_PCFG_SEL2 0x00000200 +#define TX4938_PCFG_SEL1 0x00000100 +#define TX4938_PCFG_DMASEL_ALL 0x0000000f +#define TX4938_PCFG_DMASEL0_DRQ0 0x00000000 +#define TX4938_PCFG_DMASEL0_SIO1 0x00000001 +#define TX4938_PCFG_DMASEL1_DRQ1 0x00000000 +#define TX4938_PCFG_DMASEL1_SIO1 0x00000002 +#define TX4938_PCFG_DMASEL2_DRQ2 0x00000000 +#define TX4938_PCFG_DMASEL2_SIO0 0x00000004 +#define TX4938_PCFG_DMASEL3_DRQ3 0x00000000 +#define TX4938_PCFG_DMASEL3_SIO0 0x00000008 + +/* CLKCTR : Clock Control */ +#define TX4938_CLKCTR_NDFCKD 0x0001000000000000ULL +#define TX4938_CLKCTR_NDFRST 0x0000000100000000ULL +#define TX4938_CLKCTR_ETH1CKD 0x80000000 +#define TX4938_CLKCTR_ETH0CKD 0x40000000 +#define TX4938_CLKCTR_SPICKD 0x20000000 +#define TX4938_CLKCTR_SRAMCKD 0x10000000 +#define TX4938_CLKCTR_PCIC1CKD 0x08000000 +#define TX4938_CLKCTR_DMA1CKD 0x04000000 +#define TX4938_CLKCTR_ACLCKD 0x02000000 +#define TX4938_CLKCTR_PIOCKD 0x01000000 +#define TX4938_CLKCTR_DMACKD 0x00800000 +#define TX4938_CLKCTR_PCICKD 0x00400000 +#define TX4938_CLKCTR_TM0CKD 0x00100000 +#define TX4938_CLKCTR_TM1CKD 0x00080000 +#define TX4938_CLKCTR_TM2CKD 0x00040000 +#define TX4938_CLKCTR_SIO0CKD 0x00020000 +#define TX4938_CLKCTR_SIO1CKD 0x00010000 +#define TX4938_CLKCTR_ETH1RST 0x00008000 +#define TX4938_CLKCTR_ETH0RST 0x00004000 +#define TX4938_CLKCTR_SPIRST 0x00002000 +#define TX4938_CLKCTR_SRAMRST 0x00001000 +#define TX4938_CLKCTR_PCIC1RST 0x00000800 +#define TX4938_CLKCTR_DMA1RST 0x00000400 +#define TX4938_CLKCTR_ACLRST 0x00000200 +#define TX4938_CLKCTR_PIORST 0x00000100 +#define TX4938_CLKCTR_DMARST 0x00000080 +#define TX4938_CLKCTR_PCIRST 0x00000040 +#define TX4938_CLKCTR_TM0RST 0x00000010 +#define TX4938_CLKCTR_TM1RST 0x00000008 +#define TX4938_CLKCTR_TM2RST 0x00000004 +#define TX4938_CLKCTR_SIO0RST 0x00000002 +#define TX4938_CLKCTR_SIO1RST 0x00000001 + +/* + * DMA + */ +/* bits for MCR */ +#define TX4938_DMA_MCR_EIS(ch) (0x10000000<<(ch)) +#define TX4938_DMA_MCR_DIS(ch) (0x01000000<<(ch)) +#define TX4938_DMA_MCR_RSFIF 0x00000080 +#define TX4938_DMA_MCR_FIFUM(ch) (0x00000008<<(ch)) +#define TX4938_DMA_MCR_RPRT 0x00000002 +#define TX4938_DMA_MCR_MSTEN 0x00000001 + +/* bits for CCRn */ +#define TX4938_DMA_CCR_IMMCHN 0x20000000 +#define TX4938_DMA_CCR_USEXFSZ 0x10000000 +#define TX4938_DMA_CCR_LE 0x08000000 +#define TX4938_DMA_CCR_DBINH 0x04000000 +#define TX4938_DMA_CCR_SBINH 0x02000000 +#define TX4938_DMA_CCR_CHRST 0x01000000 +#define TX4938_DMA_CCR_RVBYTE 0x00800000 +#define TX4938_DMA_CCR_ACKPOL 0x00400000 +#define TX4938_DMA_CCR_REQPL 0x00200000 +#define TX4938_DMA_CCR_EGREQ 0x00100000 +#define TX4938_DMA_CCR_CHDN 0x00080000 +#define TX4938_DMA_CCR_DNCTL 0x00060000 +#define TX4938_DMA_CCR_EXTRQ 0x00010000 +#define TX4938_DMA_CCR_INTRQD 0x0000e000 +#define TX4938_DMA_CCR_INTENE 0x00001000 +#define TX4938_DMA_CCR_INTENC 0x00000800 +#define TX4938_DMA_CCR_INTENT 0x00000400 +#define TX4938_DMA_CCR_CHNEN 0x00000200 +#define TX4938_DMA_CCR_XFACT 0x00000100 +#define TX4938_DMA_CCR_SMPCHN 0x00000020 +#define TX4938_DMA_CCR_XFSZ(order) (((order) << 2) & 0x0000001c) +#define TX4938_DMA_CCR_XFSZ_1W TX4938_DMA_CCR_XFSZ(2) +#define TX4938_DMA_CCR_XFSZ_2W TX4938_DMA_CCR_XFSZ(3) +#define TX4938_DMA_CCR_XFSZ_4W TX4938_DMA_CCR_XFSZ(4) +#define TX4938_DMA_CCR_XFSZ_8W TX4938_DMA_CCR_XFSZ(5) +#define TX4938_DMA_CCR_XFSZ_16W TX4938_DMA_CCR_XFSZ(6) +#define TX4938_DMA_CCR_XFSZ_32W TX4938_DMA_CCR_XFSZ(7) +#define TX4938_DMA_CCR_MEMIO 0x00000002 +#define TX4938_DMA_CCR_SNGAD 0x00000001 + +/* bits for CSRn */ +#define TX4938_DMA_CSR_CHNEN 0x00000400 +#define TX4938_DMA_CSR_STLXFER 0x00000200 +#define TX4938_DMA_CSR_CHNACT 0x00000100 +#define TX4938_DMA_CSR_ABCHC 0x00000080 +#define TX4938_DMA_CSR_NCHNC 0x00000040 +#define TX4938_DMA_CSR_NTRNFC 0x00000020 +#define TX4938_DMA_CSR_EXTDN 0x00000010 +#define TX4938_DMA_CSR_CFERR 0x00000008 +#define TX4938_DMA_CSR_CHERR 0x00000004 +#define TX4938_DMA_CSR_DESERR 0x00000002 +#define TX4938_DMA_CSR_SORERR 0x00000001 + +#define tx4938_sdramcptr tx4927_sdramcptr +#define tx4938_ebuscptr tx4927_ebuscptr +#define tx4938_pcicptr tx4927_pcicptr +#define tx4938_pcic1ptr \ + ((struct tx4927_pcic_reg __iomem *)TX4938_PCIC1_REG) +#define tx4938_ccfgptr \ + ((struct tx4938_ccfg_reg __iomem *)TX4938_CCFG_REG) +#define tx4938_pioptr ((struct txx9_pio_reg __iomem *)TX4938_PIO_REG) +#define tx4938_sramcptr \ + ((struct tx4938_sramc_reg __iomem *)TX4938_SRAMC_REG) + + +#define TX4938_REV_PCODE() \ + ((__u32)__raw_readq(&tx4938_ccfgptr->crir) >> 16) + +#define tx4938_ccfg_clear(bits) tx4927_ccfg_clear(bits) +#define tx4938_ccfg_set(bits) tx4927_ccfg_set(bits) +#define tx4938_ccfg_change(change, new) tx4927_ccfg_change(change, new) + +#define TX4938_SDRAMC_CR(ch) TX4927_SDRAMC_CR(ch) +#define TX4938_SDRAMC_BA(ch) TX4927_SDRAMC_BA(ch) +#define TX4938_SDRAMC_SIZE(ch) TX4927_SDRAMC_SIZE(ch) + +#define TX4938_EBUSC_CR(ch) TX4927_EBUSC_CR(ch) +#define TX4938_EBUSC_BA(ch) TX4927_EBUSC_BA(ch) +#define TX4938_EBUSC_SIZE(ch) TX4927_EBUSC_SIZE(ch) +#define TX4938_EBUSC_WIDTH(ch) TX4927_EBUSC_WIDTH(ch) + +#define tx4938_get_mem_size() tx4927_get_mem_size() +void tx4938_wdt_init(void); +void tx4938_setup(void); +void tx4938_time_init(unsigned int tmrnr); +void tx4938_sio_init(unsigned int sclk, unsigned int cts_mask); +void tx4938_spi_init(int busid); +void tx4938_ethaddr_init(unsigned char *addr0, unsigned char *addr1); +int tx4938_report_pciclk(void); +void tx4938_report_pci1clk(void); +int tx4938_pciclk66_setup(void); +struct pci_dev; +int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot); +void tx4938_setup_pcierr_irq(void); +void tx4938_irq_init(void); +void tx4938_mtd_init(int ch); +void tx4938_ndfmc_init(unsigned int hold, unsigned int spw); + +struct tx4938ide_platform_info { + /* + * I/O port shift, for platforms with ports that are + * constantly spaced and need larger than the 1-byte + * spacing used by ata_std_ports(). + */ + unsigned int ioport_shift; + unsigned int gbus_clock; /* 0 means no PIO mode tuning. */ + unsigned int ebus_ch; +}; + +void tx4938_ata_init(unsigned int irq, unsigned int shift, int tune); +void tx4938_dmac_init(int memcpy_chan0, int memcpy_chan1); +void tx4938_aclc_init(void); +void tx4938_sramc_init(void); + +#endif |