diff options
Diffstat (limited to 'arch/arm/plat-mxc/include/mach/mx31.h')
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/mx31.h | 252 |
1 files changed, 172 insertions, 80 deletions
diff --git a/arch/arm/plat-mxc/include/mach/mx31.h b/arch/arm/plat-mxc/include/mach/mx31.h index 0536f8917bc0..9de43ceed9c4 100644 --- a/arch/arm/plat-mxc/include/mach/mx31.h +++ b/arch/arm/plat-mxc/include/mach/mx31.h @@ -1,5 +1,5 @@ /* - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved. */ /* @@ -20,6 +20,36 @@ */ #define CLOCK_TICK_RATE 16625000 +/*! + * Register an interrupt handler for the SMN as well as the SCC. In some + * implementations, the SMN is not connected at all, and in others, it is + * on the same interrupt line as the SCM. Comment this line out accordingly + */ +#define USE_SMN_INTERRUPT + +/* + * UART Chip level Configuration that a user may not have to edit. These + * configuration vary depending on how the UART module is integrated with + * the ARM core + */ +#define MXC_UART_NR 5 +/*! + * This option is used to set or clear the RXDMUXSEL bit in control reg 3. + * Certain platforms need this bit to be set in order to receive Irda data. + */ +#define MXC_UART_IR_RXDMUX 0x0004 +/*! + * This option is used to set or clear the RXDMUXSEL bit in control reg 3. + * Certain platforms need this bit to be set in order to receive UART data. + */ +#define MXC_UART_RXDMUX 0x0004 + +/*! + * This option is used to set or clear the dspdma bit in the SDMA config + * register. + */ +#define MXC_SDMA_DSPDMA 0 + /* * MX31 memory map: * @@ -44,32 +74,24 @@ * FC320000 B8000000 64K NAND, SDRAM, WEIM, M3IF, EMI controllers * C0000000 64M PCMCIA/CF */ - -#define CS0_BASE_ADDR 0xA0000000 -#define CS1_BASE_ADDR 0xA8000000 -#define CS2_BASE_ADDR 0xB0000000 -#define CS3_BASE_ADDR 0xB2000000 - -#define CS4_BASE_ADDR 0xB4000000 -#define CS4_BASE_ADDR_VIRT 0xF4000000 -#define CS4_SIZE SZ_32M - -#define CS5_BASE_ADDR 0xB6000000 -#define PCMCIA_MEM_BASE_ADDR 0xBC000000 - /* * IRAM */ #define IRAM_BASE_ADDR 0x1FFC0000 /* internal ram */ -#define IRAM_BASE_ADDR_VIRT 0xF8000000 +#define IRAM_BASE_ADDR_VIRT 0xF80C0000 #define IRAM_SIZE SZ_16K +#define USB_IRAM_BASE_ADDR (IRAM_BASE_ADDR) +#ifdef CONFIG_USB_STATIC_IRAM +#define USB_IRAM_SIZE (2*SZ_8K) +#else +#define USB_IRAM_SIZE 0 +#endif + /* * L2CC */ #define L2CC_BASE_ADDR 0x30000000 -#define L2CC_BASE_ADDR_VIRT 0xF9000000 -#define L2CC_SIZE SZ_1M /* * AIPS 1 @@ -120,6 +142,59 @@ #define MSHC2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00024000) #define SPBA_CTRL_BASE_ADDR (SPBA0_BASE_ADDR + 0x0003C000) +/*! + * defines for SPBA modules + */ +#define SPBA_SDHC1 0x04 +#define SPBA_SDHC2 0x08 +#define SPBA_UART3 0x0C +#define SPBA_CSPI2 0x10 +#define SPBA_SSI2 0x14 +#define SPBA_SIM 0x18 +#define SPBA_IIM 0x1C +#define SPBA_ATA 0x20 + +/*! + * Defines for modules using static and dynamic DMA channels + */ + +#ifdef CONFIG_SDMA_IRAM +#define MXC_DMA_CHANNEL_IRAM 30 +#endif /*CONFIG_SDMA_IRAM */ + +#define MXC_DMA_CHANNEL_UART1_RX MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_UART1_TX MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_UART2_RX MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_UART2_TX MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_UART3_RX MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_UART3_TX MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_UART4_RX MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_UART4_TX MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_UART5_RX MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_UART5_TX MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_MMC1 MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_MMC2 MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_SSI1_TX MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_SSI1_RX MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_SSI2_RX MXC_DMA_DYNAMIC_CHANNEL + +#ifdef CONFIG_SDMA_IRAM +#define MXC_DMA_CHANNEL_SSI2_TX (MXC_DMA_CHANNEL_IRAM + 1) +#else /*CONFIG_SDMA_IRAM */ +#define MXC_DMA_CHANNEL_SSI2_TX MXC_DMA_DYNAMIC_CHANNEL +#endif /*CONFIG_SDMA_IRAM */ + +#define MXC_DMA_CHANNEL_FIR_RX MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_FIR_TX MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_CSPI1_RX MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_CSPI1_TX MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_CSPI2_RX MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_CSPI2_TX MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_ATA_RX MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_ATA_TX MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_MEMORY MXC_DMA_DYNAMIC_CHANNEL +#define MXC_DMA_CHANNEL_FIFO_MEMORY MXC_DMA_DYNAMIC_CHANNEL + /* * AIPS 2 */ @@ -140,11 +215,12 @@ #define IPU_CTRL_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C0000) #define AUDMUX_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C4000) #define MPEG4_ENC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C8000) +#define VPU_BASE_ADDR MPEG4_ENC_BASE_ADDR #define GPIO1_BASE_ADDR (AIPS2_BASE_ADDR + 0x000CC000) #define GPIO2_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D0000) #define SDMA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D4000) #define RTC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D8000) -#define WDOG_BASE_ADDR (AIPS2_BASE_ADDR + 0x000DC000) +#define WDOG1_BASE_ADDR (AIPS2_BASE_ADDR + 0x000DC000) #define PWM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000E0000) #define RTIC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000EC000) @@ -191,6 +267,11 @@ #define CS5_BASE_ADDR 0xB6000000 #define PCMCIA_MEM_BASE_ADDR 0xBC000000 +/* + * VL2CC for i.MX32 + */ +#define VL2CC_BASE_ADDR 0xE0000000 + /*! * This macro defines the physical to virtual address mapping for all the * peripheral modules. It is used by passing in the physical address as x @@ -198,9 +279,7 @@ * it returns 0xDEADBEEF */ #define IO_ADDRESS(x) \ - (void __iomem *) \ (((x >= IRAM_BASE_ADDR) && (x < (IRAM_BASE_ADDR + IRAM_SIZE))) ? IRAM_IO_ADDRESS(x):\ - ((x >= L2CC_BASE_ADDR) && (x < (L2CC_BASE_ADDR + L2CC_SIZE))) ? L2CC_IO_ADDRESS(x):\ ((x >= AIPS1_BASE_ADDR) && (x < (AIPS1_BASE_ADDR + AIPS1_SIZE))) ? AIPS1_IO_ADDRESS(x):\ ((x >= SPBA0_BASE_ADDR) && (x < (SPBA0_BASE_ADDR + SPBA0_SIZE))) ? SPBA0_IO_ADDRESS(x):\ ((x >= AIPS2_BASE_ADDR) && (x < (AIPS2_BASE_ADDR + AIPS2_SIZE))) ? AIPS2_IO_ADDRESS(x):\ @@ -217,9 +296,6 @@ #define IRAM_IO_ADDRESS(x) \ (((x) - IRAM_BASE_ADDR) + IRAM_BASE_ADDR_VIRT) -#define L2CC_IO_ADDRESS(x) \ - (((x) - L2CC_BASE_ADDR) + L2CC_BASE_ADDR_VIRT) - #define AIPS1_IO_ADDRESS(x) \ (((x) - AIPS1_BASE_ADDR) + AIPS1_BASE_ADDR_VIRT) @@ -244,8 +320,47 @@ #define PCMCIA_IO_ADDRESS(x) \ (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT) -/* Start of physical RAM - On many MX31 platforms, this is the first SDRAM bank (CSD0) */ -#define PHYS_OFFSET CSD0_BASE_ADDR +/* + * DMA request assignments + */ +#define DMA_REQ_ECT 31 +#define DMA_REQ_NFC 30 +#define DMA_REQ_SSI1_TX1 29 +#define DMA_REQ_SSI1_RX1 28 +#define DMA_REQ_SSI1_TX2 27 +#define DMA_REQ_SSI1_RX2 26 +#define DMA_REQ_SSI2_TX1 25 +#define DMA_REQ_SSI2_RX1 24 +#define DMA_REQ_SSI2_TX2 23 +#define DMA_REQ_SSI2_RX2 22 +#define DMA_REQ_SDHC2 21 +#define DMA_REQ_SDHC1 20 +#define DMA_REQ_UART1_TX 19 +#define DMA_REQ_UART1_RX 18 +#define DMA_REQ_FIRI_TX 17 +#define DMA_REQ_FIRI_RX 16 +#define DMA_REQ_UART2_TX 17 +#define DMA_REQ_UART2_RX 16 +#define DMA_REQ_EXTREQ1 15 +#define DMA_REQ_EXTREQ2 14 +#define DMA_REQ_UART4_TX 13 +#define DMA_REQ_UART4_RX 12 +#define DMA_REQ_CSPI3_TX 11 +#define DMA_REQ_CSPI3_RX 10 +#define DMA_REQ_UART5_TX 11 +#define DMA_REQ_UART5_RX 10 +#define DMA_REQ_CSPI1_TX 9 +#define DMA_REQ_CSPI1_RX 8 +#define DMA_REQ_UART3_TX 9 +#define DMA_REQ_UART3_RX 8 +#define DMA_REQ_CSPI2_TX 7 +#define DMA_REQ_CSPI2_RX 6 +#define DMA_REQ_SIM 5 +#define DMA_REQ_ATA_RX 4 +#define DMA_REQ_ATA_TX 3 +#define DMA_REQ_ATA_TX_END 2 +#define DMA_REQ_CCM 1 +#define DMA_REQ_EXTREQ0 0 /* * Interrupt numbers @@ -255,7 +370,7 @@ #define MXC_INT_CS8900A 2 #define MXC_INT_I2C3 3 #define MXC_INT_I2C2 4 -#define MXC_INT_MPEG4_ENCODER 5 +#define MXC_INT_MPEG4_ENC 5 #define MXC_INT_RTIC 6 #define MXC_INT_FIRI 7 #define MXC_INT_MMC_SDHC2 8 @@ -267,12 +382,13 @@ #define MXC_INT_CSPI1 14 #define MXC_INT_ATA 15 #define MXC_INT_MBX 16 +#define MXC_INT_VPU MXC_INT_MBX #define MXC_INT_CSPI3 17 #define MXC_INT_UART3 18 #define MXC_INT_IIM 19 #define MXC_INT_SIM2 20 #define MXC_INT_SIM1 21 -#define MXC_INT_RNGA 22 +#define MXC_INT_RNG 22 #define MXC_INT_EVTMON 23 #define MXC_INT_KPP 24 #define MXC_INT_RTC 25 @@ -281,7 +397,7 @@ #define MXC_INT_EPIT1 28 #define MXC_INT_GPT 29 #define MXC_INT_RESV30 30 -#define MXC_INT_RESV31 31 +#define MXC_INT_DVFS 31 #define MXC_INT_UART2 32 #define MXC_INT_NANDFC 33 #define MXC_INT_SDMA 34 @@ -318,10 +434,28 @@ #define MXC_MAX_INT_LINES 64 #define MXC_GPIO_INT_BASE MXC_MAX_INT_LINES -#define MXC_MAX_GPIO_LINES (GPIO_NUM_PIN * GPIO_PORT_NUM) -#define MXC_MAX_VIRTUAL_INTS 16 -#define NR_IRQS (MXC_MAX_INT_LINES + MXC_MAX_GPIO_LINES + MXC_MAX_VIRTUAL_INTS) +/*! + * Interrupt Number for ARM11 PMU + */ +#define ARM11_PMU_IRQ MXC_INT_EVTMON + +/* gpio and gpio based interrupt handling */ +#define GPIO_DR 0x00 +#define GPIO_GDIR 0x04 +#define GPIO_PSR 0x08 +#define GPIO_ICR1 0x0C +#define GPIO_ICR2 0x10 +#define GPIO_IMR 0x14 +#define GPIO_ISR 0x18 +#define GPIO_INT_LOW_LEV 0x0 +#define GPIO_INT_HIGH_LEV 0x1 +#define GPIO_INT_RISE_EDGE 0x2 +#define GPIO_INT_FALL_EDGE 0x3 +#define GPIO_INT_NONE 0x4 + +/* this CPU supports up to 96 GPIOs */ +#define ARCH_NR_GPIOS 96 /*! * Number of GPIO port as defined in the IC Spec @@ -332,54 +466,12 @@ */ #define GPIO_NUM_PIN 32 -#define PROD_SIGNATURE 0x1 /* For MX31 */ - -/* silicon revisions specific to i.MX31 */ -#define CHIP_REV_1_0 0x10 -#define CHIP_REV_1_1 0x11 -#define CHIP_REV_1_2 0x12 -#define CHIP_REV_1_3 0x13 -#define CHIP_REV_2_0 0x20 -#define CHIP_REV_2_1 0x21 -#define CHIP_REV_2_2 0x22 -#define CHIP_REV_2_3 0x23 -#define CHIP_REV_3_0 0x30 -#define CHIP_REV_3_1 0x31 -#define CHIP_REV_3_2 0x32 - -#define SYSTEM_REV_MIN CHIP_REV_1_0 -#define SYSTEM_REV_NUM 3 - -/* gpio and gpio based interrupt handling */ -#define GPIO_DR 0x00 -#define GPIO_GDIR 0x04 -#define GPIO_PSR 0x08 -#define GPIO_ICR1 0x0C -#define GPIO_ICR2 0x10 -#define GPIO_IMR 0x14 -#define GPIO_ISR 0x18 -#define GPIO_INT_LOW_LEV 0x0 -#define GPIO_INT_HIGH_LEV 0x1 -#define GPIO_INT_RISE_EDGE 0x2 -#define GPIO_INT_FALL_EDGE 0x3 -#define GPIO_INT_NONE 0x4 - -/* Mandatory defines used globally */ - -/* this CPU supports up to 96 GPIOs */ -#define ARCH_NR_GPIOS 96 - -#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) - -/* this is a i.MX31 CPU */ -#define cpu_is_mx31() (1) - -extern unsigned int system_rev; - -static inline int mx31_revision(void) -{ - return system_rev; -} -#endif +/*! + * NFMS bit in RCSR register for pagesize of nandflash + */ +#define NFMS (*((volatile u32 *)IO_ADDRESS(CCM_BASE_ADDR+0xc))) +#define NFMS_BIT 30 +#define NFMS_NF_DWIDTH 31 +#define NFMS_NF_PG_SZ 30 #endif /* __ASM_ARCH_MXC_MX31_H__ */ |