/* * * BRIEF MODULE DESCRIPTION * Include file for Alchemy Semiconductor's Au1k CPU. * * Copyright 2000-2001, 2006-2008 MontaVista Software Inc. * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. /* * some definitions add by takuzo@sm.sony.co.jp and sato@sm.sony.co.jp #ifndef _AU1000_H_#define _AU1000_H_/* 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)/* common clock names, shared among all variants. AUXPLL2 is Au1300 */ #define ALCHEMY_ROOT_CLK "root_clk" #define ALCHEMY_CPU_CLK "cpu_clk" #define ALCHEMY_AUXPLL_CLK "auxpll_clk" #define ALCHEMY_AUXPLL2_CLK "auxpll2_clk" #define ALCHEMY_SYSBUS_CLK "sysbus_clk" #define ALCHEMY_PERIPH_CLK "periph_clk" #define ALCHEMY_MEM_CLK "mem_clk" #define ALCHEMY_LR_CLK "lr_clk" #define ALCHEMY_FG0_CLK "fg0_clk" #define ALCHEMY_FG1_CLK "fg1_clk" #define ALCHEMY_FG2_CLK "fg2_clk" #define ALCHEMY_FG3_CLK "fg3_clk" #define ALCHEMY_FG4_CLK "fg4_clk" #define ALCHEMY_FG5_CLK "fg5_clk" /* 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 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 /* 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 /* 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 */ #define AU1500_MACEN_PHYS_ADDR 0x11520000 /* 1 */ #define AU1000_UART0_PHYS_ADDR 0x11100000 /* 01234 */ #define AU1200_SWCNT_PHYS_ADDR 0x1110010C /* 4 */ #define AU1000_UART1_PHYS_ADDR 0x11200000 /* 0234 */ #define AU1000_UART2_PHYS_ADDR 0x11300000 /* 0 */ #define AU1000_UART3_PHYS_ADDR 0x11400000 /* 0123 */ #define AU1000_SSI0_PHYS_ADDR 0x11600000 /* 02 */ #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 /* 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 /* 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 /* 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 /* 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 /* 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) \#define GPIC_GPIO_BANKOFF(gpio) \/* 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#define AU1000_MEM_SDMODE2 0x0008#define AU1000_MEM_SDADDR0 0x000C#define AU1000_MEM_SDADDR1 0x0010#define AU1000_MEM_SDADDR2 0x0014#define AU1000_MEM_SDREFCFG 0x0018#define AU1000_MEM_SDPRECMD 0x001C#define AU1000_MEM_SDAUTOREF 0x0020#define AU1000_MEM_SDWRMD0 0x0024#define AU1000_MEM_SDWRMD1 0x0028#define AU1000_MEM_SDWRMD2 0x002C#define AU1000_MEM_SDSLEEP 0x0030#define AU1000_MEM_SDSMCKE 0x0034/* MEM_SDMODE register content definitions */ #define MEM_SDMODE_F (1 << 22)#define MEM_SDMODE_SR (1 << 21)#define MEM_SDMODE_BS (1 << 20)#define MEM_SDMODE_RS (3 << 18)#define MEM_SDMODE_CS (7 << 15)#define MEM_SDMODE_TRAS (15 << 11)#define MEM_SDMODE_TMRD (3 << 9)#define MEM_SDMODE_TWR (3 << 7)#define MEM_SDMODE_TRP (3 << 5)#define MEM_SDMODE_TRCD (3 << 3)#define MEM_SDMODE_TCL (7 << 0)#define MEM_SDMODE_BS_2Bank (0 << 20)#define MEM_SDMODE_BS_4Bank (1 << 20)#define MEM_SDMODE_RS_11Row (0 << 18)#define MEM_SDMODE_RS_12Row (1 << 18)#define MEM_SDMODE_RS_13Row (2 << 18)#define MEM_SDMODE_RS_N(N) ((N) << 18)#define MEM_SDMODE_CS_7Col (0 << 15)#define MEM_SDMODE_CS_8Col (1 << 15)#define MEM_SDMODE_CS_9Col (2 << 15)#define MEM_SDMODE_CS_10Col (3 << 15)#define MEM_SDMODE_CS_11Col (4 << 15)#define MEM_SDMODE_CS_N(N) ((N) << 15)#define MEM_SDMODE_TRAS_N(N) ((N) << 11)#define MEM_SDMODE_TMRD_N(N) ((N) << 9)#define MEM_SDMODE_TWR_N(N) ((N) << 7)#define MEM_SDMODE_TRP_N(N) ((N) << 5)#define MEM_SDMODE_TRCD_N(N) ((N) << 3)#define MEM_SDMODE_TCL_N(N) ((N) << 0)/* MEM_SDADDR register contents definitions */ #define MEM_SDADDR_E (1 << 20)#define MEM_SDADDR_CSBA (0x03FF << 10)#define MEM_SDADDR_CSMASK (0x03FF << 0)#define MEM_SDADDR_CSBA_N(N) ((N) & (0x03FF << 22) >> 12)#define MEM_SDADDR_CSMASK_N(N) ((N)&(0x03FF << 22) >> 22)/* MEM_SDREFCFG register content definitions */ #define MEM_SDREFCFG_TRC (15 << 28)#define MEM_SDREFCFG_TRPM (3 << 26)#define MEM_SDREFCFG_E (1 << 25)#define MEM_SDREFCFG_RE (0x1ffffff << 0)#define MEM_SDREFCFG_TRC_N(N) ((N) << MEM_SDREFCFG_TRC)#define MEM_SDREFCFG_TRPM_N(N) ((N) << MEM_SDREFCFG_TRPM)#define MEM_SDREFCFG_REF_N(N) (N)/* Au1550 SDRAM Register Offsets */ #define AU1550_MEM_SDMODE0 0x0800#define AU1550_MEM_SDMODE1 0x0808#define AU1550_MEM_SDMODE2 0x0810#define AU1550_MEM_SDADDR0 0x0820#define AU1550_MEM_SDADDR1 0x0828#define AU1550_MEM_SDADDR2 0x0830#define AU1550_MEM_SDCONFIGA 0x0840#define AU1550_MEM_SDCONFIGB 0x0848#define AU1550_MEM_SDSTAT 0x0850#define AU1550_MEM_SDERRADDR 0x0858#define AU1550_MEM_SDSTRIDE0 0x0860#define AU1550_MEM_SDSTRIDE1 0x0868#define AU1550_MEM_SDSTRIDE2 0x0870#define AU1550_MEM_SDWRMD0 0x0880#define AU1550_MEM_SDWRMD1 0x0888#define AU1550_MEM_SDWRMD2 0x0890#define AU1550_MEM_SDPRECMD 0x08C0#define AU1550_MEM_SDAUTOREF 0x08C8#define AU1550_MEM_SDSREF 0x08D0#define AU1550_MEM_SDSLEEP MEM_SDSREF/* Static Bus Controller register offsets */ #define AU1000_MEM_STCFG0 0x000#define AU1000_MEM_STTIME0 0x004#define AU1000_MEM_STADDR0 0x008#define AU1000_MEM_STCFG1 0x010#define AU1000_MEM_STTIME1 0x014#define AU1000_MEM_STADDR1 0x018#define AU1000_MEM_STCFG2 0x020#define AU1000_MEM_STTIME2 0x024#define AU1000_MEM_STADDR2 0x028#define AU1000_MEM_STCFG3 0x030#define AU1000_MEM_STTIME3 0x034#define AU1000_MEM_STADDR3 0x038#define AU1000_MEM_STNDCTL 0x100#define AU1000_MEM_STSTAT 0x104#define MEM_STNAND_CMD 0x0#define MEM_STNAND_ADDR 0x4#define MEM_STNAND_DATA 0x20/* Programmable Counters 0 and 1 */ #define AU1000_SYS_CNTRCTRL 0x14# define SYS_CNTRL_E1S (1 << 23)# define SYS_CNTRL_T1S (1 << 20)# define SYS_CNTRL_M21 (1 << 19)# define SYS_CNTRL_M11 (1 << 18)# define SYS_CNTRL_M01 (1 << 17)# define SYS_CNTRL_C1S (1 << 16)# define SYS_CNTRL_BP (1 << 14)# define SYS_CNTRL_EN1 (1 << 13)# define SYS_CNTRL_BT1 (1 << 12)# define SYS_CNTRL_EN0 (1 << 11)# define SYS_CNTRL_BT0 (1 << 10)# define SYS_CNTRL_E0 (1 << 8)# define SYS_CNTRL_E0S (1 << 7)# define SYS_CNTRL_32S (1 << 5)# define SYS_CNTRL_T0S (1 << 4)# define SYS_CNTRL_M20 (1 << 3)# define SYS_CNTRL_M10 (1 << 2)# define SYS_CNTRL_M00 (1 << 1)# define SYS_CNTRL_C0S (1 << 0)/* Programmable Counter 0 Registers */ #define AU1000_SYS_TOYTRIM 0x00#define AU1000_SYS_TOYWRITE 0x04#define AU1000_SYS_TOYMATCH0 0x08#define AU1000_SYS_TOYMATCH1 0x0c#define AU1000_SYS_TOYMATCH2 0x10#define AU1000_SYS_TOYREAD 0x40/* Programmable Counter 1 Registers */ #define AU1000_SYS_RTCTRIM 0x44#define AU1000_SYS_RTCWRITE 0x48#define AU1000_SYS_RTCMATCH0 0x4c#define AU1000_SYS_RTCMATCH1 0x50#define AU1000_SYS_RTCMATCH2 0x54#define AU1000_SYS_RTCREAD 0x58/* GPIO */ #define AU1000_SYS_PINFUNC 0x2C# define SYS_PF_USB (1 << 15) /* 2nd USB device/host */ # define SYS_PF_U3 (1 << 14) /* GPIO23/U3TXD */ # define SYS_PF_U2 (1 << 13) /* GPIO22/U2TXD */ # define SYS_PF_U1 (1 << 12) /* GPIO21/U1TXD */ # define SYS_PF_SRC (1 << 11) /* GPIO6/SROMCKE */ # define SYS_PF_CK5 (1 << 10) /* GPIO3/CLK5 */ # define SYS_PF_CK4 (1 << 9) /* GPIO2/CLK4 */ # define SYS_PF_IRF (1 << 8) /* GPIO15/IRFIRSEL */ # define SYS_PF_UR3 (1 << 7) /* GPIO[14:9]/UART3 */ # define SYS_PF_I2D (1 << 6) /* GPIO8/I2SDI */ # define SYS_PF_I2S (1 << 5) /* I2S/GPIO[29:31] */ # define SYS_PF_NI2 (1 << 4) /* NI2/GPIO[24:28] */ # define SYS_PF_U0 (1 << 3) /* U0TXD/GPIO20 */ # define SYS_PF_RD (1 << 2) /* IRTXD/GPIO19 */ # define SYS_PF_A97 (1 << 1) /* AC97/SSL1 */ # define SYS_PF_S0 (1 << 0) /* SSI_0/GPIO[16:18] */ /* Au1100 only */ # define SYS_PF_PC (1 << 18) /* PCMCIA/GPIO[207:204] */ # define SYS_PF_LCD (1 << 17) /* extern lcd/GPIO[203:200] */ # define SYS_PF_CS (1 << 16) /* EXTCLK0/32KHz to gpio2 */ # define SYS_PF_EX0 (1 << 9) /* GPIO2/clock */ /* Au1550 only. Redefines lots of pins */ # define SYS_PF_PSC2_MASK (7 << 17)# define SYS_PF_PSC2_AC97 0# define SYS_PF_PSC2_SPI 0# define SYS_PF_PSC2_I2S (1 << 17)# define SYS_PF_PSC2_SMBUS (3 << 17)# define SYS_PF_PSC2_GPIO (7 << 17)# define SYS_PF_PSC3_MASK (7 << 20)# define SYS_PF_PSC3_AC97 0# define SYS_PF_PSC3_SPI 0# define SYS_PF_PSC3_I2S (1 << 20)# define SYS_PF_PSC3_SMBUS (3 << 20)# define SYS_PF_PSC3_GPIO (7 << 20)# define SYS_PF_PSC1_S1 (1 << 1)# define SYS_PF_MUST_BE_SET ((1 << 5) | (1 << 2))/* Au1200 only */ #define SYS_PINFUNC_DMA (1 << 31)#define SYS_PINFUNC_S0A (1 << 30)#define SYS_PINFUNC_S1A (1 << 29)#define SYS_PINFUNC_LP0 (1 << 28)#define SYS_PINFUNC_LP1 (1 << 27)#define SYS_PINFUNC_LD16 (1 << 26)#define SYS_PINFUNC_LD8 (1 << 25)#define SYS_PINFUNC_LD1 (1 << 24)#define SYS_PINFUNC_LD0 (1 << 23)#define SYS_PINFUNC_P1A (3 << 21)#define SYS_PINFUNC_P1B (1 << 20)#define SYS_PINFUNC_FS3 (1 << 19)#define SYS_PINFUNC_P0A (3 << 17)#define SYS_PINFUNC_CS (1 << 16)#define SYS_PINFUNC_CIM (1 << 15)#define SYS_PINFUNC_P1C (1 << 14)#define SYS_PINFUNC_U1T (1 << 12)#define SYS_PINFUNC_U1R (1 << 11)#define SYS_PINFUNC_EX1 (1 << 10)#define SYS_PINFUNC_EX0 (1 << 9)#define SYS_PINFUNC_U0R (1 << 8)#define SYS_PINFUNC_MC (1 << 7)#define SYS_PINFUNC_S0B (1 << 6)#define SYS_PINFUNC_S0C (1 << 5)#define SYS_PINFUNC_P0B (1 << 4)#define SYS_PINFUNC_U0T (1 << 3)#define SYS_PINFUNC_S1B (1 << 2)/* Power Management */ #define AU1000_SYS_SCRATCH0 0x18#define AU1000_SYS_SCRATCH1 0x1c#define AU1000_SYS_WAKEMSK 0x34#define AU1000_SYS_ENDIAN 0x38#define AU1000_SYS_POWERCTRL 0x3c#define AU1000_SYS_WAKESRC 0x5c#define AU1000_SYS_SLPPWR 0x78#define AU1000_SYS_SLEEP 0x7c#define SYS_WAKEMSK_D2 (1 << 9)#define SYS_WAKEMSK_M2 (1 << 8)#define SYS_WAKEMSK_GPIO(x) (1 << (x))/* Clock Controller */ #define AU1000_SYS_FREQCTRL0 0x20#define AU1000_SYS_FREQCTRL1 0x24#define AU1000_SYS_CLKSRC 0x28#define AU1000_SYS_CPUPLL 0x60#define AU1000_SYS_AUXPLL 0x64#define AU1300_SYS_AUXPLL2 0x68/**********************************************************************/ /* The PCI chip selects are outside the 32bit space, and since we can't * just program the 36bit addresses into BARs, we have to take a chunk * out of the 32bit space and reserve it for PCI. When these addresses * are ioremap()ed, they'll be fixed up to the real 36bit address before * being passed to the real ioremap function. #define ALCHEMY_PCI_MEMWIN_START (AU1500_PCI_MEM_PHYS_ADDR >> 4)#define ALCHEMY_PCI_MEMWIN_END (ALCHEMY_PCI_MEMWIN_START + 0x0FFFFFFF)/* for PCI IO it's simpler because we get to do the ioremap ourselves and then * adjust the device's resources. #define ALCHEMY_PCI_IOWIN_START 0x00001000#define ALCHEMY_PCI_IOWIN_END 0x0000FFFF#ifdef CONFIG_PCI#define IOPORT_RESOURCE_START 0x00001000 /* skip legacy probing */ #define IOPORT_RESOURCE_END 0xffffffff#define IOMEM_RESOURCE_START 0x10000000#define IOMEM_RESOURCE_END 0xfffffffffULL#else /* Don't allow any legacy ports probing */ #define IOPORT_RESOURCE_START 0x10000000#define IOPORT_RESOURCE_END 0xffffffff#define IOMEM_RESOURCE_START 0x10000000#define IOMEM_RESOURCE_END 0xfffffffffULL#endif /* PCI controller block register offsets */ #define PCI_REG_CMEM 0x0000#define PCI_REG_CONFIG 0x0004#define PCI_REG_B2BMASK_CCH 0x0008#define PCI_REG_B2BBASE0_VID 0x000C#define PCI_REG_B2BBASE1_SID 0x0010#define PCI_REG_MWMASK_DEV 0x0014#define PCI_REG_MWBASE_REV_CCL 0x0018#define PCI_REG_ERR_ADDR 0x001C#define PCI_REG_SPEC_INTACK 0x0020#define PCI_REG_ID 0x0100#define PCI_REG_STATCMD 0x0104#define PCI_REG_CLASSREV 0x0108#define PCI_REG_PARAM 0x010C#define PCI_REG_MBAR 0x0110#define PCI_REG_TIMEOUT 0x0140/* PCI controller block register bits */ #define PCI_CMEM_E (1 << 28) /* enable cacheable memory */ #define PCI_CMEM_CMBASE(x) (((x) & 0x3fff) << 14)#define PCI_CMEM_CMMASK(x) ((x) & 0x3fff)#define PCI_CONFIG_ERD (1 << 27) /* pci error during R/W */ #define PCI_CONFIG_ET (1 << 26) /* error in target mode */ #define PCI_CONFIG_EF (1 << 25) /* fatal error */ #define PCI_CONFIG_EP (1 << 24) /* parity error */ #define PCI_CONFIG_EM (1 << 23) /* multiple errors */ #define PCI_CONFIG_BM (1 << 22) /* bad master error */ #define PCI_CONFIG_PD (1 << 20) /* PCI Disable */ #define PCI_CONFIG_BME (1 << 19) /* Byte Mask Enable for reads */ #define PCI_CONFIG_NC (1 << 16) /* mark mem access non-coherent */ #define PCI_CONFIG_IA (1 << 15) /* INTA# enabled (target mode) */ #define PCI_CONFIG_IP (1 << 13) /* int on PCI_PERR# */ #define PCI_CONFIG_IS (1 << 12) /* int on PCI_SERR# */ #define PCI_CONFIG_IMM (1 << 11) /* int on master abort */ #define PCI_CONFIG_ITM (1 << 10) /* int on target abort (as master) */ #define PCI_CONFIG_ITT (1 << 9) /* int on target abort (as target) */ #define PCI_CONFIG_IPB (1 << 8) /* int on PERR# in bus master acc */ #define PCI_CONFIG_SIC_NO (0 << 6) /* no byte mask changes */ #define PCI_CONFIG_SIC_BA_ADR (1 << 6) /* on byte/hw acc, invert adr bits */ #define PCI_CONFIG_SIC_HWA_DAT (2 << 6) /* on halfword acc, swap data */ #define PCI_CONFIG_SIC_ALL (3 << 6) /* swap data bytes on all accesses */ #define PCI_CONFIG_ST (1 << 5) /* swap data by target transactions */ #define PCI_CONFIG_SM (1 << 4) /* swap data from PCI ctl */ #define PCI_CONFIG_AEN (1 << 3) /* enable internal arbiter */ #define PCI_CONFIG_R2H (1 << 2) /* REQ2# to hi-prio arbiter */ #define PCI_CONFIG_R1H (1 << 1) /* REQ1# to hi-prio arbiter */ #define PCI_CONFIG_CH (1 << 0) /* PCI ctl to hi-prio arbiter */ #define PCI_B2BMASK_B2BMASK(x) (((x) & 0xffff) << 16)#define PCI_B2BMASK_CCH(x) ((x) & 0xffff) /* 16 upper bits of class code */ #define PCI_B2BBASE0_VID_B0(x) (((x) & 0xffff) << 16)#define PCI_B2BBASE0_VID_SV(x) ((x) & 0xffff)#define PCI_B2BBASE1_SID_B1(x) (((x) & 0xffff) << 16)#define PCI_B2BBASE1_SID_SI(x) ((x) & 0xffff)#define PCI_MWMASKDEV_MWMASK(x) (((x) & 0xffff) << 16)#define PCI_MWMASKDEV_DEVID(x) ((x) & 0xffff)#define PCI_MWBASEREVCCL_BASE(x) (((x) & 0xffff) << 16)#define PCI_MWBASEREVCCL_REV(x) (((x) & 0xff) << 8)#define PCI_MWBASEREVCCL_CCL(x) ((x) & 0xff)#define PCI_ID_DID(x) (((x) & 0xffff) << 16)#define PCI_ID_VID(x) ((x) & 0xffff)#define PCI_STATCMD_STATUS(x) (((x) & 0xffff) << 16)#define PCI_STATCMD_CMD(x) ((x) & 0xffff)#define PCI_CLASSREV_CLASS(x) (((x) & 0x00ffffff) << 8)#define PCI_CLASSREV_REV(x) ((x) & 0xff)#define PCI_PARAM_BIST(x) (((x) & 0xff) << 24)#define PCI_PARAM_HT(x) (((x) & 0xff) << 16)#define PCI_PARAM_LT(x) (((x) & 0xff) << 8)#define PCI_PARAM_CLS(x) ((x) & 0xff)#define PCI_TIMEOUT_RETRIES(x) (((x) & 0xff) << 8) /* max retries */ #define PCI_TIMEOUT_TO(x) ((x) & 0xff) /* target ready timeout */ /**********************************************************************/ #ifndef _LANGUAGE_ASSEMBLY#include <linux/delay.h>#include <linux/types.h>#include <linux/io.h>#include <linux/irq.h>#include <asm /cpu.h>void alchemy_set_lpj(void );void board_setup(void );/* helpers to access the SYS_* registers */ static inline unsigned long alchemy_rdsys(int regofs)void __iomem *b = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);return __raw_readl(b + regofs);static inline void alchemy_wrsys(unsigned long v, int regofs)void __iomem *b = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);/* drain writebuffer */ /* helpers to access static memctrl registers */ static inline unsigned long alchemy_rdsmem(int regofs)void __iomem *b = (void __iomem *)KSEG1ADDR(AU1000_STATIC_MEM_PHYS_ADDR);return __raw_readl(b + regofs);static inline void alchemy_wrsmem(unsigned long v, int regofs)void __iomem *b = (void __iomem *)KSEG1ADDR(AU1000_STATIC_MEM_PHYS_ADDR);/* drain writebuffer */ /* Early Au1000 have a write-only SYS_CPUPLL register. */ static inline int au1xxx_cpu_has_pll_wo(void )switch (read_c0_prid()) {case 0x00030100: /* Au1000 DA */ case 0x00030201: /* Au1000 HA */ case 0x00030202: /* Au1000 HB */ return 1;return 0;/* does CPU need CONFIG[OD] set to fix tons of errata? */ static inline int au1xxx_cpu_needs_config_od(void )/* * c0_config.od (bit 19) was write only (and read as 0) on the * early revisions of Alchemy SOCs. It disables the bus trans- * action overlapping and needs to be set to fix various errata. switch (read_c0_prid()) {case 0x00030100: /* Au1000 DA */ case 0x00030201: /* Au1000 HA */ case 0x00030202: /* Au1000 HB */ case 0x01030200: /* Au1500 AB */ /* * Au1100/Au1200 errata actually keep silence about this bit, * so we set it just in case for those revisions that require * it to be set according to the (now gone) cpu_table. case 0x02030200: /* Au1100 AB */ case 0x02030201: /* Au1100 BA */ case 0x02030202: /* Au1100 BC */ case 0x04030201: /* Au1200 AC */ return 1;return 0;#define ALCHEMY_CPU_UNKNOWN -1#define ALCHEMY_CPU_AU1000 0#define ALCHEMY_CPU_AU1500 1#define ALCHEMY_CPU_AU1100 2#define ALCHEMY_CPU_AU1550 3#define ALCHEMY_CPU_AU1200 4#define ALCHEMY_CPU_AU1300 5static inline int alchemy_get_cputype(void )switch (read_c0_prid() & (PRID_OPT_MASK | PRID_COMP_MASK)) {case 0x00030000:return ALCHEMY_CPU_AU1000;break ;case 0x01030000:return ALCHEMY_CPU_AU1500;break ;case 0x02030000:return ALCHEMY_CPU_AU1100;break ;case 0x03030000:return ALCHEMY_CPU_AU1550;break ;case 0x04030000:case 0x05030000:return ALCHEMY_CPU_AU1200;break ;case 0x800c0000:return ALCHEMY_CPU_AU1300;break ;return ALCHEMY_CPU_UNKNOWN;/* return number of uarts on a given cputype */ 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:return 2;case ALCHEMY_CPU_AU1100:case ALCHEMY_CPU_AU1550:return 3;return 0;/* enable an UART block if it isn't already */ static inline void alchemy_uart_enable(u32 uart_phys)void __iomem *addr = (void __iomem *)KSEG1ADDR(uart_phys);/* reset, enable clock, deassert reset */ if ((__raw_readl(addr + 0x100) & 3) != 3) {/* drain writebuffer */ /* drain writebuffer */ /* drain writebuffer */ static inline void alchemy_uart_disable(u32 uart_phys)void __iomem *addr = (void __iomem *)KSEG1ADDR(uart_phys);/* UART_MOD_CNTRL */ /* drain writebuffer */ static inline void alchemy_uart_putchar(u32 uart_phys, u8 c)void __iomem *base = (void __iomem *)KSEG1ADDR(uart_phys);int timeout, i;/* check LSR TX_EMPTY bit */ do {if (__raw_readl(base + 0x1c) & 0x20)break ;/* slow down */ for (i = 10000; i; i--)asm volatile ("nop" );while (--timeout);/* tx */ /* drain writebuffer */ /* return number of ethernet MACs on a given cputype */ static inline int alchemy_get_macs(int type)switch (type) {case ALCHEMY_CPU_AU1000:case ALCHEMY_CPU_AU1500:case ALCHEMY_CPU_AU1550:return 2;case ALCHEMY_CPU_AU1100:return 1;return 0;/* 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: arch/mips/alchemy/common/usb.c */ enum alchemy_usb_block {int alchemy_usb_control(int block, int enable);/* PCI controller platform data */ struct alchemy_pci_platdata {int (*board_map_irq)(const struct pci_dev *d, u8 slot, u8 pin);int (*board_pci_idsel)(unsigned int devsel, int assert);/* bits to set/clear in PCI_CONFIG register */ unsigned long pci_cfg_set;unsigned long pci_cfg_clr;/* The IrDA peripheral has an IRFIRSEL pin, but on the DB/PB boards it's * not used to select FIR/SIR mode on the transceiver but as a GPIO. * Instead a CPLD has to be told about the mode. The driver calls the * set_phy_mode() function in addition to driving the IRFIRSEL pin. #define AU1000_IRDA_PHY_MODE_OFF 0#define AU1000_IRDA_PHY_MODE_SIR 1#define AU1000_IRDA_PHY_MODE_FIR 2struct au1k_irda_platform_data {void (*set_phy_mode)(int mode);/* 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 */ /* external clock sources for PSCs: 4-5 */ /* 8bit MMC interface on SD0: 6-9 */ /* aux clk input for freqgen 3: 10 */ /* UART1 pins: 11-18 */ /* UART0 pins: 19-24 */ /* UART2: 25-26 */ /* UART3: 27-28 */ /* LCD controller PWMs, ext pixclock: 29-31 */ /* SD1 interface: 32-37 */ /* SD2 interface: 38-43 */ /* PSC0/1 clocks: 44-45 */ /* PSCs: 46-49/50-53/54-57/58-61 */ /* PCMCIA interface: 62-70 */ /* camera interface H/V sync inputs: 71-72 */ /* PSC2/3 clocks: 73-74 */ /* 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 {extern void au1300_vss_block_control(int block, int enable);enum soc_au1000_ints {enum soc_au1100_ints {enum soc_au1500_ints {enum soc_au1550_ints {/* Logical or of GPIO201:205 */ /* Logical or of GPIO208:215 */ enum soc_au1200_ints {/* Logical OR of 208:215 */ #endif /* !defined (_LANGUAGE_ASSEMBLY) */ #endif
Messung V0.5 C=94 H=94 G=93
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