| /* |
| * 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_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); |
| |
| #endif |