diff options
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/cpu.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-au1x00/au1000.h | 221 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-au1x00/au1100_mmc.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h | 31 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-au1x00/gpio-au1300.h | 241 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-au1x00/gpio.h | 3 |
6 files changed, 487 insertions, 12 deletions
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index 2f7f41873f24..79e4a0dad0d9 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -169,6 +169,7 @@ #define PRID_IMP_NETLOGIC_XLS412B 0x4c00 #define PRID_IMP_NETLOGIC_XLS408B 0x4e00 #define PRID_IMP_NETLOGIC_XLS404B 0x4f00 +#define PRID_IMP_NETLOGIC_AU13XX 0x8000 /* * Definitions for 7:0 on legacy processors diff --git a/arch/mips/include/asm/mach-au1x00/au1000.h b/arch/mips/include/asm/mach-au1x00/au1000.h index de24ec57dd2f..65f126217175 100644 --- a/arch/mips/include/asm/mach-au1x00/au1000.h +++ b/arch/mips/include/asm/mach-au1x00/au1000.h @@ -136,6 +136,7 @@ static inline int au1xxx_cpu_needs_config_od(void) #define ALCHEMY_CPU_AU1100 2 #define ALCHEMY_CPU_AU1550 3 #define ALCHEMY_CPU_AU1200 4 +#define ALCHEMY_CPU_AU1300 5 static inline int alchemy_get_cputype(void) { @@ -156,6 +157,9 @@ static inline int alchemy_get_cputype(void) case 0x05030000: return ALCHEMY_CPU_AU1200; break; + case 0x800c0000: + return ALCHEMY_CPU_AU1300; + break; } return ALCHEMY_CPU_UNKNOWN; @@ -166,6 +170,7 @@ static inline int alchemy_get_uarts(int type) { switch (type) { case ALCHEMY_CPU_AU1000: + case ALCHEMY_CPU_AU1300: return 4; case ALCHEMY_CPU_AU1500: case ALCHEMY_CPU_AU1200: @@ -243,6 +248,7 @@ extern unsigned long au1xxx_calc_clock(void); /* PM: arch/mips/alchemy/common/sleeper.S, power.c, irq.c */ void alchemy_sleep_au1000(void); void alchemy_sleep_au1550(void); +void alchemy_sleep_au1300(void); void au_sleep(void); /* USB: drivers/usb/host/alchemy-common.c */ @@ -251,6 +257,7 @@ enum alchemy_usb_block { ALCHEMY_USB_UDC0, ALCHEMY_USB_EHCI0, ALCHEMY_USB_OTG0, + ALCHEMY_USB_OHCI1, }; int alchemy_usb_control(int block, int enable); @@ -263,14 +270,92 @@ struct alchemy_pci_platdata { unsigned long pci_cfg_clr; }; -/* SOC Interrupt numbers */ +/* Multifunction pins: Each of these pins can either be assigned to the + * GPIO controller or a on-chip peripheral. + * Call "au1300_pinfunc_to_dev()" or "au1300_pinfunc_to_gpio()" to + * assign one of these to either the GPIO controller or the device. + */ +enum au1300_multifunc_pins { + /* wake-from-str pins 0-3 */ + AU1300_PIN_WAKE0 = 0, AU1300_PIN_WAKE1, AU1300_PIN_WAKE2, + AU1300_PIN_WAKE3, + /* external clock sources for PSCs: 4-5 */ + AU1300_PIN_EXTCLK0, AU1300_PIN_EXTCLK1, + /* 8bit MMC interface on SD0: 6-9 */ + AU1300_PIN_SD0DAT4, AU1300_PIN_SD0DAT5, AU1300_PIN_SD0DAT6, + AU1300_PIN_SD0DAT7, + /* aux clk input for freqgen 3: 10 */ + AU1300_PIN_FG3AUX, + /* UART1 pins: 11-18 */ + AU1300_PIN_U1RI, AU1300_PIN_U1DCD, AU1300_PIN_U1DSR, + AU1300_PIN_U1CTS, AU1300_PIN_U1RTS, AU1300_PIN_U1DTR, + AU1300_PIN_U1RX, AU1300_PIN_U1TX, + /* UART0 pins: 19-24 */ + AU1300_PIN_U0RI, AU1300_PIN_U0DCD, AU1300_PIN_U0DSR, + AU1300_PIN_U0CTS, AU1300_PIN_U0RTS, AU1300_PIN_U0DTR, + /* UART2: 25-26 */ + AU1300_PIN_U2RX, AU1300_PIN_U2TX, + /* UART3: 27-28 */ + AU1300_PIN_U3RX, AU1300_PIN_U3TX, + /* LCD controller PWMs, ext pixclock: 29-31 */ + AU1300_PIN_LCDPWM0, AU1300_PIN_LCDPWM1, AU1300_PIN_LCDCLKIN, + /* SD1 interface: 32-37 */ + AU1300_PIN_SD1DAT0, AU1300_PIN_SD1DAT1, AU1300_PIN_SD1DAT2, + AU1300_PIN_SD1DAT3, AU1300_PIN_SD1CMD, AU1300_PIN_SD1CLK, + /* SD2 interface: 38-43 */ + AU1300_PIN_SD2DAT0, AU1300_PIN_SD2DAT1, AU1300_PIN_SD2DAT2, + AU1300_PIN_SD2DAT3, AU1300_PIN_SD2CMD, AU1300_PIN_SD2CLK, + /* PSC0/1 clocks: 44-45 */ + AU1300_PIN_PSC0CLK, AU1300_PIN_PSC1CLK, + /* PSCs: 46-49/50-53/54-57/58-61 */ + AU1300_PIN_PSC0SYNC0, AU1300_PIN_PSC0SYNC1, AU1300_PIN_PSC0D0, + AU1300_PIN_PSC0D1, + AU1300_PIN_PSC1SYNC0, AU1300_PIN_PSC1SYNC1, AU1300_PIN_PSC1D0, + AU1300_PIN_PSC1D1, + AU1300_PIN_PSC2SYNC0, AU1300_PIN_PSC2SYNC1, AU1300_PIN_PSC2D0, + AU1300_PIN_PSC2D1, + AU1300_PIN_PSC3SYNC0, AU1300_PIN_PSC3SYNC1, AU1300_PIN_PSC3D0, + AU1300_PIN_PSC3D1, + /* PCMCIA interface: 62-70 */ + AU1300_PIN_PCE2, AU1300_PIN_PCE1, AU1300_PIN_PIOS16, + AU1300_PIN_PIOR, AU1300_PIN_PWE, AU1300_PIN_PWAIT, + AU1300_PIN_PREG, AU1300_PIN_POE, AU1300_PIN_PIOW, + /* camera interface H/V sync inputs: 71-72 */ + AU1300_PIN_CIMLS, AU1300_PIN_CIMFS, + /* PSC2/3 clocks: 73-74 */ + AU1300_PIN_PSC2CLK, AU1300_PIN_PSC3CLK, +}; + +/* GPIC (Au1300) pin management: arch/mips/alchemy/common/gpioint.c */ +extern void au1300_pinfunc_to_gpio(enum au1300_multifunc_pins gpio); +extern void au1300_pinfunc_to_dev(enum au1300_multifunc_pins gpio); +extern void au1300_set_irq_priority(unsigned int irq, int p); +extern void au1300_set_dbdma_gpio(int dchan, unsigned int gpio); + +/* Au1300 allows to disconnect certain blocks from internal power supply */ +enum au1300_vss_block { + AU1300_VSS_MPE = 0, + AU1300_VSS_BSA, + AU1300_VSS_GPE, + AU1300_VSS_MGP, +}; + +extern void au1300_vss_block_control(int block, int enable); + +/* SOC Interrupt numbers */ +/* Au1000-style (IC0/1): 2 controllers with 32 sources each */ #define AU1000_INTC0_INT_BASE (MIPS_CPU_IRQ_BASE + 8) #define AU1000_INTC0_INT_LAST (AU1000_INTC0_INT_BASE + 31) #define AU1000_INTC1_INT_BASE (AU1000_INTC0_INT_LAST + 1) #define AU1000_INTC1_INT_LAST (AU1000_INTC1_INT_BASE + 31) #define AU1000_MAX_INTR AU1000_INTC1_INT_LAST +/* Au1300-style (GPIC): 1 controller with up to 128 sources */ +#define ALCHEMY_GPIC_INT_BASE (MIPS_CPU_IRQ_BASE + 8) +#define ALCHEMY_GPIC_INT_NUM 128 +#define ALCHEMY_GPIC_INT_LAST (ALCHEMY_GPIC_INT_BASE + ALCHEMY_GPIC_INT_NUM - 1) + enum soc_au1000_ints { AU1000_FIRST_INT = AU1000_INTC0_INT_BASE, AU1000_UART0_INT = AU1000_FIRST_INT, @@ -591,24 +676,77 @@ enum soc_au1200_ints { #endif /* !defined (_LANGUAGE_ASSEMBLY) */ +/* Au1300 peripheral interrupt numbers */ +#define AU1300_FIRST_INT (ALCHEMY_GPIC_INT_BASE) +#define AU1300_UART1_INT (AU1300_FIRST_INT + 17) +#define AU1300_UART2_INT (AU1300_FIRST_INT + 25) +#define AU1300_UART3_INT (AU1300_FIRST_INT + 27) +#define AU1300_SD1_INT (AU1300_FIRST_INT + 32) +#define AU1300_SD2_INT (AU1300_FIRST_INT + 38) +#define AU1300_PSC0_INT (AU1300_FIRST_INT + 48) +#define AU1300_PSC1_INT (AU1300_FIRST_INT + 52) +#define AU1300_PSC2_INT (AU1300_FIRST_INT + 56) +#define AU1300_PSC3_INT (AU1300_FIRST_INT + 60) +#define AU1300_NAND_INT (AU1300_FIRST_INT + 62) +#define AU1300_DDMA_INT (AU1300_FIRST_INT + 75) +#define AU1300_MMU_INT (AU1300_FIRST_INT + 76) +#define AU1300_MPU_INT (AU1300_FIRST_INT + 77) +#define AU1300_GPU_INT (AU1300_FIRST_INT + 78) +#define AU1300_UDMA_INT (AU1300_FIRST_INT + 79) +#define AU1300_TOY_INT (AU1300_FIRST_INT + 80) +#define AU1300_TOY_MATCH0_INT (AU1300_FIRST_INT + 81) +#define AU1300_TOY_MATCH1_INT (AU1300_FIRST_INT + 82) +#define AU1300_TOY_MATCH2_INT (AU1300_FIRST_INT + 83) +#define AU1300_RTC_INT (AU1300_FIRST_INT + 84) +#define AU1300_RTC_MATCH0_INT (AU1300_FIRST_INT + 85) +#define AU1300_RTC_MATCH1_INT (AU1300_FIRST_INT + 86) +#define AU1300_RTC_MATCH2_INT (AU1300_FIRST_INT + 87) +#define AU1300_UART0_INT (AU1300_FIRST_INT + 88) +#define AU1300_SD0_INT (AU1300_FIRST_INT + 89) +#define AU1300_USB_INT (AU1300_FIRST_INT + 90) +#define AU1300_LCD_INT (AU1300_FIRST_INT + 91) +#define AU1300_BSA_INT (AU1300_FIRST_INT + 92) +#define AU1300_MPE_INT (AU1300_FIRST_INT + 93) +#define AU1300_ITE_INT (AU1300_FIRST_INT + 94) +#define AU1300_AES_INT (AU1300_FIRST_INT + 95) +#define AU1300_CIM_INT (AU1300_FIRST_INT + 96) + +/**********************************************************************/ + /* * Physical base addresses for integrated peripherals - * 0..au1000 1..au1500 2..au1100 3..au1550 4..au1200 + * 0..au1000 1..au1500 2..au1100 3..au1550 4..au1200 5..au1300 */ #define AU1000_AC97_PHYS_ADDR 0x10000000 /* 012 */ +#define AU1300_ROM_PHYS_ADDR 0x10000000 /* 5 */ +#define AU1300_OTP_PHYS_ADDR 0x10002000 /* 5 */ +#define AU1300_VSS_PHYS_ADDR 0x10003000 /* 5 */ +#define AU1300_UART0_PHYS_ADDR 0x10100000 /* 5 */ +#define AU1300_UART1_PHYS_ADDR 0x10101000 /* 5 */ +#define AU1300_UART2_PHYS_ADDR 0x10102000 /* 5 */ +#define AU1300_UART3_PHYS_ADDR 0x10103000 /* 5 */ #define AU1000_USB_OHCI_PHYS_ADDR 0x10100000 /* 012 */ #define AU1000_USB_UDC_PHYS_ADDR 0x10200000 /* 0123 */ +#define AU1300_GPIC_PHYS_ADDR 0x10200000 /* 5 */ #define AU1000_IRDA_PHYS_ADDR 0x10300000 /* 02 */ -#define AU1200_AES_PHYS_ADDR 0x10300000 /* 4 */ +#define AU1200_AES_PHYS_ADDR 0x10300000 /* 45 */ #define AU1000_IC0_PHYS_ADDR 0x10400000 /* 01234 */ +#define AU1300_GPU_PHYS_ADDR 0x10500000 /* 5 */ #define AU1000_MAC0_PHYS_ADDR 0x10500000 /* 023 */ #define AU1000_MAC1_PHYS_ADDR 0x10510000 /* 023 */ #define AU1000_MACEN_PHYS_ADDR 0x10520000 /* 023 */ -#define AU1100_SD0_PHYS_ADDR 0x10600000 /* 24 */ +#define AU1100_SD0_PHYS_ADDR 0x10600000 /* 245 */ +#define AU1300_SD1_PHYS_ADDR 0x10601000 /* 5 */ +#define AU1300_SD2_PHYS_ADDR 0x10602000 /* 5 */ #define AU1100_SD1_PHYS_ADDR 0x10680000 /* 24 */ +#define AU1300_SYS_PHYS_ADDR 0x10900000 /* 5 */ #define AU1550_PSC2_PHYS_ADDR 0x10A00000 /* 3 */ #define AU1550_PSC3_PHYS_ADDR 0x10B00000 /* 3 */ +#define AU1300_PSC0_PHYS_ADDR 0x10A00000 /* 5 */ +#define AU1300_PSC1_PHYS_ADDR 0x10A01000 /* 5 */ +#define AU1300_PSC2_PHYS_ADDR 0x10A02000 /* 5 */ +#define AU1300_PSC3_PHYS_ADDR 0x10A03000 /* 5 */ #define AU1000_I2S_PHYS_ADDR 0x11000000 /* 02 */ #define AU1500_MAC0_PHYS_ADDR 0x11500000 /* 1 */ #define AU1500_MAC1_PHYS_ADDR 0x11510000 /* 1 */ @@ -622,38 +760,97 @@ enum soc_au1200_ints { #define AU1000_SSI1_PHYS_ADDR 0x11680000 /* 02 */ #define AU1500_GPIO2_PHYS_ADDR 0x11700000 /* 1234 */ #define AU1000_IC1_PHYS_ADDR 0x11800000 /* 01234 */ -#define AU1000_SYS_PHYS_ADDR 0x11900000 /* 01234 */ +#define AU1000_SYS_PHYS_ADDR 0x11900000 /* 012345 */ #define AU1550_PSC0_PHYS_ADDR 0x11A00000 /* 34 */ #define AU1550_PSC1_PHYS_ADDR 0x11B00000 /* 34 */ #define AU1000_MEM_PHYS_ADDR 0x14000000 /* 01234 */ #define AU1000_STATIC_MEM_PHYS_ADDR 0x14001000 /* 01234 */ +#define AU1300_UDMA_PHYS_ADDR 0x14001800 /* 5 */ #define AU1000_DMA_PHYS_ADDR 0x14002000 /* 012 */ -#define AU1550_DBDMA_PHYS_ADDR 0x14002000 /* 34 */ -#define AU1550_DBDMA_CONF_PHYS_ADDR 0x14003000 /* 34 */ +#define AU1550_DBDMA_PHYS_ADDR 0x14002000 /* 345 */ +#define AU1550_DBDMA_CONF_PHYS_ADDR 0x14003000 /* 345 */ #define AU1000_MACDMA0_PHYS_ADDR 0x14004000 /* 0123 */ #define AU1000_MACDMA1_PHYS_ADDR 0x14004200 /* 0123 */ -#define AU1200_CIM_PHYS_ADDR 0x14004000 /* 4 */ +#define AU1200_CIM_PHYS_ADDR 0x14004000 /* 45 */ #define AU1500_PCI_PHYS_ADDR 0x14005000 /* 13 */ #define AU1550_PE_PHYS_ADDR 0x14008000 /* 3 */ #define AU1200_MAEBE_PHYS_ADDR 0x14010000 /* 4 */ #define AU1200_MAEFE_PHYS_ADDR 0x14012000 /* 4 */ +#define AU1300_MAEITE_PHYS_ADDR 0x14010000 /* 5 */ +#define AU1300_MAEMPE_PHYS_ADDR 0x14014000 /* 5 */ #define AU1550_USB_OHCI_PHYS_ADDR 0x14020000 /* 3 */ #define AU1200_USB_CTL_PHYS_ADDR 0x14020000 /* 4 */ #define AU1200_USB_OTG_PHYS_ADDR 0x14020020 /* 4 */ #define AU1200_USB_OHCI_PHYS_ADDR 0x14020100 /* 4 */ #define AU1200_USB_EHCI_PHYS_ADDR 0x14020200 /* 4 */ #define AU1200_USB_UDC_PHYS_ADDR 0x14022000 /* 4 */ +#define AU1300_USB_EHCI_PHYS_ADDR 0x14020000 /* 5 */ +#define AU1300_USB_OHCI0_PHYS_ADDR 0x14020400 /* 5 */ +#define AU1300_USB_OHCI1_PHYS_ADDR 0x14020800 /* 5 */ +#define AU1300_USB_CTL_PHYS_ADDR 0x14021000 /* 5 */ +#define AU1300_USB_OTG_PHYS_ADDR 0x14022000 /* 5 */ +#define AU1300_MAEBSA_PHYS_ADDR 0x14030000 /* 5 */ #define AU1100_LCD_PHYS_ADDR 0x15000000 /* 2 */ -#define AU1200_LCD_PHYS_ADDR 0x15000000 /* 4 */ +#define AU1200_LCD_PHYS_ADDR 0x15000000 /* 45 */ #define AU1500_PCI_MEM_PHYS_ADDR 0x400000000ULL /* 13 */ #define AU1500_PCI_IO_PHYS_ADDR 0x500000000ULL /* 13 */ #define AU1500_PCI_CONFIG0_PHYS_ADDR 0x600000000ULL /* 13 */ #define AU1500_PCI_CONFIG1_PHYS_ADDR 0x680000000ULL /* 13 */ -#define AU1000_PCMCIA_IO_PHYS_ADDR 0xF00000000ULL /* 01234 */ -#define AU1000_PCMCIA_ATTR_PHYS_ADDR 0xF40000000ULL /* 01234 */ -#define AU1000_PCMCIA_MEM_PHYS_ADDR 0xF80000000ULL /* 01234 */ +#define AU1000_PCMCIA_IO_PHYS_ADDR 0xF00000000ULL /* 012345 */ +#define AU1000_PCMCIA_ATTR_PHYS_ADDR 0xF40000000ULL /* 012345 */ +#define AU1000_PCMCIA_MEM_PHYS_ADDR 0xF80000000ULL /* 012345 */ + +/**********************************************************************/ +/* + * Au1300 GPIO+INT controller (GPIC) register offsets and bits + * Registers are 128bits (0x10 bytes), divided into 4 "banks". + */ +#define AU1300_GPIC_PINVAL 0x0000 +#define AU1300_GPIC_PINVALCLR 0x0010 +#define AU1300_GPIC_IPEND 0x0020 +#define AU1300_GPIC_PRIENC 0x0030 +#define AU1300_GPIC_IEN 0x0040 /* int_mask in manual */ +#define AU1300_GPIC_IDIS 0x0050 /* int_maskclr in manual */ +#define AU1300_GPIC_DMASEL 0x0060 +#define AU1300_GPIC_DEVSEL 0x0080 +#define AU1300_GPIC_DEVCLR 0x0090 +#define AU1300_GPIC_RSTVAL 0x00a0 +/* pin configuration space. one 32bit register for up to 128 IRQs */ +#define AU1300_GPIC_PINCFG 0x1000 + +#define GPIC_GPIO_TO_BIT(gpio) \ + (1 << ((gpio) & 0x1f)) + +#define GPIC_GPIO_BANKOFF(gpio) \ + (((gpio) >> 5) * 4) + +/* Pin Control bits: who owns the pin, what does it do */ +#define GPIC_CFG_PC_GPIN 0 +#define GPIC_CFG_PC_DEV 1 +#define GPIC_CFG_PC_GPOLOW 2 +#define GPIC_CFG_PC_GPOHIGH 3 +#define GPIC_CFG_PC_MASK 3 + +/* assign pin to MIPS IRQ line */ +#define GPIC_CFG_IL_SET(x) (((x) & 3) << 2) +#define GPIC_CFG_IL_MASK (3 << 2) + +/* pin interrupt type setup */ +#define GPIC_CFG_IC_OFF (0 << 4) +#define GPIC_CFG_IC_LEVEL_LOW (1 << 4) +#define GPIC_CFG_IC_LEVEL_HIGH (2 << 4) +#define GPIC_CFG_IC_EDGE_FALL (5 << 4) +#define GPIC_CFG_IC_EDGE_RISE (6 << 4) +#define GPIC_CFG_IC_EDGE_BOTH (7 << 4) +#define GPIC_CFG_IC_MASK (7 << 4) + +/* allow interrupt to wake cpu from 'wait' */ +#define GPIC_CFG_IDLEWAKE (1 << 7) + +/***********************************************************************/ + /* Au1000 SDRAM memory controller register offsets */ #define AU1000_MEM_SDMODE0 0x0000 #define AU1000_MEM_SDMODE1 0x0004 diff --git a/arch/mips/include/asm/mach-au1x00/au1100_mmc.h b/arch/mips/include/asm/mach-au1x00/au1100_mmc.h index 94000a3b6f0b..e221659f1bca 100644 --- a/arch/mips/include/asm/mach-au1x00/au1100_mmc.h +++ b/arch/mips/include/asm/mach-au1x00/au1100_mmc.h @@ -130,8 +130,10 @@ struct au1xmmc_platform_data { #define SD_CONFIG2_DF (0x00000008) #define SD_CONFIG2_DC (0x00000010) #define SD_CONFIG2_xx2 (0x000000e0) +#define SD_CONFIG2_BB (0x00000080) #define SD_CONFIG2_WB (0x00000100) #define SD_CONFIG2_RW (0x00000200) +#define SD_CONFIG2_DP (0x00000400) /* diff --git a/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h b/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h index 323ce2d145f2..217810e18361 100644 --- a/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h +++ b/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h @@ -183,6 +183,37 @@ typedef volatile struct au1xxx_ddma_desc { #define AU1200_DSCR_CMD0_PSC1_SYNC 25 #define AU1200_DSCR_CMD0_CIM_SYNC 26 +#define AU1300_DSCR_CMD0_UART0_TX 0 +#define AU1300_DSCR_CMD0_UART0_RX 1 +#define AU1300_DSCR_CMD0_UART1_TX 2 +#define AU1300_DSCR_CMD0_UART1_RX 3 +#define AU1300_DSCR_CMD0_UART2_TX 4 +#define AU1300_DSCR_CMD0_UART2_RX 5 +#define AU1300_DSCR_CMD0_UART3_TX 6 +#define AU1300_DSCR_CMD0_UART3_RX 7 +#define AU1300_DSCR_CMD0_SDMS_TX0 8 +#define AU1300_DSCR_CMD0_SDMS_RX0 9 +#define AU1300_DSCR_CMD0_SDMS_TX1 10 +#define AU1300_DSCR_CMD0_SDMS_RX1 11 +#define AU1300_DSCR_CMD0_AES_TX 12 +#define AU1300_DSCR_CMD0_AES_RX 13 +#define AU1300_DSCR_CMD0_PSC0_TX 14 +#define AU1300_DSCR_CMD0_PSC0_RX 15 +#define AU1300_DSCR_CMD0_PSC1_TX 16 +#define AU1300_DSCR_CMD0_PSC1_RX 17 +#define AU1300_DSCR_CMD0_PSC2_TX 18 +#define AU1300_DSCR_CMD0_PSC2_RX 19 +#define AU1300_DSCR_CMD0_PSC3_TX 20 +#define AU1300_DSCR_CMD0_PSC3_RX 21 +#define AU1300_DSCR_CMD0_LCD 22 +#define AU1300_DSCR_CMD0_NAND_FLASH 23 +#define AU1300_DSCR_CMD0_SDMS_TX2 24 +#define AU1300_DSCR_CMD0_SDMS_RX2 25 +#define AU1300_DSCR_CMD0_CIM_SYNC 26 +#define AU1300_DSCR_CMD0_UDMA 27 +#define AU1300_DSCR_CMD0_DMA_REQ0 28 +#define AU1300_DSCR_CMD0_DMA_REQ1 29 + #define DSCR_CMD0_THROTTLE 30 #define DSCR_CMD0_ALWAYS 31 #define DSCR_NDEV_IDS 32 diff --git a/arch/mips/include/asm/mach-au1x00/gpio-au1300.h b/arch/mips/include/asm/mach-au1x00/gpio-au1300.h new file mode 100644 index 000000000000..556e1be20bf6 --- /dev/null +++ b/arch/mips/include/asm/mach-au1x00/gpio-au1300.h @@ -0,0 +1,241 @@ +/* + * gpio-au1300.h -- GPIO control for Au1300 GPIC and compatibles. + * + * Copyright (c) 2009-2011 Manuel Lauss <manuel.lauss@googlemail.com> + */ + +#ifndef _GPIO_AU1300_H_ +#define _GPIO_AU1300_H_ + +#include <asm/addrspace.h> +#include <asm/io.h> +#include <asm/mach-au1x00/au1000.h> + +/* with the current GPIC design, up to 128 GPIOs are possible. + * The only implementation so far is in the Au1300, which has 75 externally + * available GPIOs. + */ +#define AU1300_GPIO_BASE 0 +#define AU1300_GPIO_NUM 75 +#define AU1300_GPIO_MAX (AU1300_GPIO_BASE + AU1300_GPIO_NUM - 1) + +#define AU1300_GPIC_ADDR \ + (void __iomem *)KSEG1ADDR(AU1300_GPIC_PHYS_ADDR) + +static inline int au1300_gpio_get_value(unsigned int gpio) +{ + void __iomem *roff = AU1300_GPIC_ADDR; + int bit; + + gpio -= AU1300_GPIO_BASE; + roff += GPIC_GPIO_BANKOFF(gpio); + bit = GPIC_GPIO_TO_BIT(gpio); + return __raw_readl(roff + AU1300_GPIC_PINVAL) & bit; +} + +static inline int au1300_gpio_direction_input(unsigned int gpio) +{ + void __iomem *roff = AU1300_GPIC_ADDR; + unsigned long bit; + + gpio -= AU1300_GPIO_BASE; + + roff += GPIC_GPIO_BANKOFF(gpio); + bit = GPIC_GPIO_TO_BIT(gpio); + __raw_writel(bit, roff + AU1300_GPIC_DEVCLR); + wmb(); + + return 0; +} + +static inline int au1300_gpio_set_value(unsigned int gpio, int v) +{ + void __iomem *roff = AU1300_GPIC_ADDR; + unsigned long bit; + + gpio -= AU1300_GPIO_BASE; + + roff += GPIC_GPIO_BANKOFF(gpio); + bit = GPIC_GPIO_TO_BIT(gpio); + __raw_writel(bit, roff + (v ? AU1300_GPIC_PINVAL + : AU1300_GPIC_PINVALCLR)); + wmb(); + + return 0; +} + +static inline int au1300_gpio_direction_output(unsigned int gpio, int v) +{ + /* hw switches to output automatically */ + return au1300_gpio_set_value(gpio, v); +} + +static inline int au1300_gpio_to_irq(unsigned int gpio) +{ + return AU1300_FIRST_INT + (gpio - AU1300_GPIO_BASE); +} + +static inline int au1300_irq_to_gpio(unsigned int irq) +{ + return (irq - AU1300_FIRST_INT) + AU1300_GPIO_BASE; +} + +static inline int au1300_gpio_is_valid(unsigned int gpio) +{ + int ret; + + switch (alchemy_get_cputype()) { + case ALCHEMY_CPU_AU1300: + ret = ((gpio >= AU1300_GPIO_BASE) && (gpio <= AU1300_GPIO_MAX)); + break; + default: + ret = 0; + } + return ret; +} + +static inline int au1300_gpio_cansleep(unsigned int gpio) +{ + return 0; +} + +/* hardware remembers gpio 0-63 levels on powerup */ +static inline int au1300_gpio_getinitlvl(unsigned int gpio) +{ + void __iomem *roff = AU1300_GPIC_ADDR; + unsigned long v; + + if (unlikely(gpio > 63)) + return 0; + else if (gpio > 31) { + gpio -= 32; + roff += 4; + } + + v = __raw_readl(roff + AU1300_GPIC_RSTVAL); + return (v >> gpio) & 1; +} + +/**********************************************************************/ + +/* Linux gpio framework integration. +* +* 4 use cases of Alchemy GPIOS: +*(1) GPIOLIB=y, ALCHEMY_GPIO_INDIRECT=y: +* Board must register gpiochips. +*(2) GPIOLIB=y, ALCHEMY_GPIO_INDIRECT=n: +* A gpiochip for the 75 GPIOs is registered. +* +*(3) GPIOLIB=n, ALCHEMY_GPIO_INDIRECT=y: +* the boards' gpio.h must provide the linux gpio wrapper functions, +* +*(4) GPIOLIB=n, ALCHEMY_GPIO_INDIRECT=n: +* inlinable gpio functions are provided which enable access to the +* Au1300 gpios only by using the numbers straight out of the data- +* sheets. + +* Cases 1 and 3 are intended for boards which want to provide their own +* GPIO namespace and -operations (i.e. for example you have 8 GPIOs +* which are in part provided by spare Au1300 GPIO pins and in part by +* an external FPGA but you still want them to be accssible in linux +* as gpio0-7. The board can of course use the alchemy_gpioX_* functions +* as required). +*/ + +#ifndef CONFIG_GPIOLIB + +#ifdef CONFIG_ALCHEMY_GPIOINT_AU1300 + +#ifndef CONFIG_ALCHEMY_GPIO_INDIRECT /* case (4) */ + +static inline int gpio_direction_input(unsigned int gpio) +{ + return au1300_gpio_direction_input(gpio); +} + +static inline int gpio_direction_output(unsigned int gpio, int v) +{ + return au1300_gpio_direction_output(gpio, v); +} + +static inline int gpio_get_value(unsigned int gpio) +{ + return au1300_gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned int gpio, int v) +{ + au1300_gpio_set_value(gpio, v); +} + +static inline int gpio_get_value_cansleep(unsigned gpio) +{ + return gpio_get_value(gpio); +} + +static inline void gpio_set_value_cansleep(unsigned gpio, int value) +{ + gpio_set_value(gpio, value); +} + +static inline int gpio_is_valid(unsigned int gpio) +{ + return au1300_gpio_is_valid(gpio); +} + +static inline int gpio_cansleep(unsigned int gpio) +{ + return au1300_gpio_cansleep(gpio); +} + +static inline int gpio_to_irq(unsigned int gpio) +{ + return au1300_gpio_to_irq(gpio); +} + +static inline int irq_to_gpio(unsigned int irq) +{ + return au1300_irq_to_gpio(irq); +} + +static inline int gpio_request(unsigned int gpio, const char *label) +{ + return 0; +} + +static inline void gpio_free(unsigned int gpio) +{ +} + +static inline int gpio_set_debounce(unsigned gpio, unsigned debounce) +{ + return -ENOSYS; +} + +static inline void gpio_unexport(unsigned gpio) +{ +} + +static inline int gpio_export(unsigned gpio, bool direction_may_change) +{ + return -ENOSYS; +} + +static inline int gpio_sysfs_set_active_low(unsigned gpio, int value) +{ + return -ENOSYS; +} + +static inline int gpio_export_link(struct device *dev, const char *name, + unsigned gpio) +{ + return -ENOSYS; +} + +#endif /* !CONFIG_ALCHEMY_GPIO_INDIRECT */ + +#endif /* CONFIG_ALCHEMY_GPIOINT_AU1300 */ + +#endif /* CONFIG GPIOLIB */ + +#endif /* _GPIO_AU1300_H_ */ diff --git a/arch/mips/include/asm/mach-au1x00/gpio.h b/arch/mips/include/asm/mach-au1x00/gpio.h index fcdc8c4809db..22e7ff17fc48 100644 --- a/arch/mips/include/asm/mach-au1x00/gpio.h +++ b/arch/mips/include/asm/mach-au1x00/gpio.h @@ -12,6 +12,7 @@ #include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/gpio-au1000.h> +#include <asm/mach-au1x00/gpio-au1300.h> /* On Au1000, Au1500 and Au1100 GPIOs won't work as inputs before * SYS_PININPUTEN is written to at least once. On Au1550/Au1200/Au1300 this @@ -58,6 +59,8 @@ static inline int __au_irq_to_gpio(unsigned int irq) switch (alchemy_get_cputype()) { case ALCHEMY_CPU_AU1000...ALCHEMY_CPU_AU1200: return alchemy_irq_to_gpio(irq); + case ALCHEMY_CPU_AU1300: + return au1300_irq_to_gpio(irq); } return -EINVAL; } |