#ifndef __MACH_MX51_H__ #define __MACH_MX51_H__ /* * IROM */ #define MX51_IROM_BASE_ADDR 0x0 #define MX51_IROM_SIZE SZ_64K /* * IRAM */ #define MX51_IRAM_BASE_ADDR 0x1ffe0000 /* internal ram */ #define MX51_IRAM_PARTITIONS 16 #define MX51_IRAM_SIZE (MX51_IRAM_PARTITIONS * SZ_8K) /* 128KB */ #define MX51_GPU_BASE_ADDR 0x20000000 #define MX51_GPU_CTRL_BASE_ADDR 0x30000000 #define MX51_IPU_CTRL_BASE_ADDR 0x40000000 /* * SPBA global module enabled #0 */ #define MX51_SPBA0_BASE_ADDR 0x70000000 #define MX51_SPBA0_SIZE SZ_1M #define MX51_ESDHC1_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x04000) #define MX51_ESDHC2_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x08000) #define MX51_UART3_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x0c000) #define MX51_ECSPI1_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x10000) #define MX51_SSI2_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x14000) #define MX51_ESDHC3_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x20000) #define MX51_ESDHC4_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x24000) #define MX51_SPDIF_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x28000) #define MX51_ATA_DMA_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x30000) #define MX51_SLIM_DMA_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x34000) #define MX51_HSI2C_DMA_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x38000) #define MX51_SPBA_CTRL_BASE_ADDR (MX51_SPBA0_BASE_ADDR + 0x3c000) /* * AIPS 1 */ #define MX51_AIPS1_BASE_ADDR 0x73f00000 #define MX51_AIPS1_SIZE SZ_1M #define MX51_USB_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x80000) #define MX51_USB_OTG_BASE_ADDR (MX51_USB_BASE_ADDR + 0x0000) #define MX51_USB_HS1_BASE_ADDR (MX51_USB_BASE_ADDR + 0x0200) #define MX51_USB_HS2_BASE_ADDR (MX51_USB_BASE_ADDR + 0x0400) #define MX51_GPIO1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x84000) #define MX51_GPIO2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x88000) #define MX51_GPIO3_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x8c000) #define MX51_GPIO4_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x90000) #define MX51_KPP_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x94000) #define MX51_WDOG1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x98000) #define MX51_WDOG2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x9c000) #define MX51_GPT1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xa0000) #define MX51_SRTC_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xa4000) #define MX51_IOMUXC_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xa8000) #define MX51_EPIT1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xac000) #define MX51_EPIT2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xb0000) #define MX51_PWM1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xb4000) #define MX51_PWM2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xb8000) #define MX51_UART1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xbc000) #define MX51_UART2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xc0000) #define MX51_SRC_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xd0000) #define MX51_CCM_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xd4000) #define MX51_GPC_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0xd8000) /* * AIPS 2 */ #define MX51_AIPS2_BASE_ADDR 0x83f00000 #define MX51_AIPS2_SIZE SZ_1M #define MX51_PLL1_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x80000) #define MX51_PLL2_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x84000) #define MX51_PLL3_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x88000) #define MX51_AHBMAX_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x94000) #define MX51_IIM_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x98000) #define MX51_CSU_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0x9c000) #define MX51_ARM_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xa0000) #define MX51_OWIRE_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xa4000) #define MX51_FIRI_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xa8000) #define MX51_ECSPI2_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xac000) #define MX51_SDMA_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xb0000) #define MX51_SCC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xb4000) #define MX51_ROMCP_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xb8000) #define MX51_RTIC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xbc000) #define MX51_CSPI_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xc0000) #define MX51_I2C2_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xc4000) #define MX51_I2C1_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xc8000) #define MX51_SSI1_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xcc000) #define MX51_AUDMUX_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xd0000) #define MX51_M4IF_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xd8000) #define MX51_ESDCTL_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xd9000) #define MX51_WEIM_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xda000) #define MX51_NFC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xdb000) #define MX51_EMI_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xdbf00) #define MX51_MIPI_HSC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xdc000) #define MX51_ATA_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xe0000) #define MX51_SIM_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xe4000) #define MX51_SSI3_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xe8000) #define MX51_FEC_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xec000) #define MX51_TVE_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xf0000) #define MX51_VPU_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xf4000) #define MX51_SAHARA_BASE_ADDR (MX51_AIPS2_BASE_ADDR + 0xf8000) #define MX51_CSD0_BASE_ADDR 0x90000000 #define MX51_CSD1_BASE_ADDR 0xa0000000 #define MX51_CS0_BASE_ADDR 0xb0000000 #define MX51_CS1_BASE_ADDR 0xb8000000 #define MX51_CS2_BASE_ADDR 0xc0000000 #define MX51_CS3_BASE_ADDR 0xc8000000 #define MX51_CS4_BASE_ADDR 0xcc000000 #define MX51_CS5_BASE_ADDR 0xce000000 /* * NFC */ #define MX51_NFC_AXI_BASE_ADDR 0xcfff0000 /* NAND flash AXI */ #define MX51_NFC_AXI_SIZE SZ_64K #define MX51_GPU2D_BASE_ADDR 0xd0000000 #define MX51_TZIC_BASE_ADDR 0xe0000000 #define MX51_TZIC_SIZE SZ_16K #define MX51_IO_P2V(x) IMX_IO_P2V(x) #define MX51_IO_ADDRESS(x) IOMEM(MX51_IO_P2V(x)) /* * defines for SPBA modules */ #define MX51_SPBA_SDHC1 0x04 #define MX51_SPBA_SDHC2 0x08 #define MX51_SPBA_UART3 0x0c #define MX51_SPBA_CSPI1 0x10 #define MX51_SPBA_SSI2 0x14 #define MX51_SPBA_SDHC3 0x20 #define MX51_SPBA_SDHC4 0x24 #define MX51_SPBA_SPDIF 0x28 #define MX51_SPBA_ATA 0x30 #define MX51_SPBA_SLIM 0x34 #define MX51_SPBA_HSI2C 0x38 #define MX51_SPBA_CTRL 0x3c /* * Defines for modules using static and dynamic DMA channels */ #define MX51_MXC_DMA_CHANNEL_IRAM 30 #define MX51_MXC_DMA_CHANNEL_SPDIF_TX MXC_DMA_DYNAMIC_CHANNEL #define MX51_MXC_DMA_CHANNEL_UART1_RX MXC_DMA_DYNAMIC_CHANNEL #define MX51_MXC_DMA_CHANNEL_UART1_TX MXC_DMA_DYNAMIC_CHANNEL #define MX51_MXC_DMA_CHANNEL_UART2_RX MXC_DMA_DYNAMIC_CHANNEL #define MX51_MXC_DMA_CHANNEL_UART2_TX MXC_DMA_DYNAMIC_CHANNEL #define MX51_MXC_DMA_CHANNEL_UART3_RX MXC_DMA_DYNAMIC_CHANNEL #define MX51_MXC_DMA_CHANNEL_UART3_TX MXC_DMA_DYNAMIC_CHANNEL #define MX51_MXC_DMA_CHANNEL_MMC1 MXC_DMA_DYNAMIC_CHANNEL #define MX51_MXC_DMA_CHANNEL_MMC2 MXC_DMA_DYNAMIC_CHANNEL #define MX51_MXC_DMA_CHANNEL_SSI1_RX MXC_DMA_DYNAMIC_CHANNEL #define MX51_MXC_DMA_CHANNEL_SSI1_TX MXC_DMA_DYNAMIC_CHANNEL #define MX51_MXC_DMA_CHANNEL_SSI2_RX MXC_DMA_DYNAMIC_CHANNEL #ifdef CONFIG_SDMA_IRAM #define MX51_MXC_DMA_CHANNEL_SSI2_TX (MX51_MXC_DMA_CHANNEL_IRAM + 1) #else /*CONFIG_SDMA_IRAM */ #define MX51_MXC_DMA_CHANNEL_SSI2_TX MXC_DMA_DYNAMIC_CHANNEL #endif /*CONFIG_SDMA_IRAM */ #define MX51_MXC_DMA_CHANNEL_CSPI1_RX MXC_DMA_DYNAMIC_CHANNEL #define MX51_MXC_DMA_CHANNEL_CSPI1_TX MXC_DMA_DYNAMIC_CHANNEL #define MX51_MXC_DMA_CHANNEL_CSPI2_RX MXC_DMA_DYNAMIC_CHANNEL #define MX51_MXC_DMA_CHANNEL_CSPI2_TX MXC_DMA_DYNAMIC_CHANNEL #define MX51_MXC_DMA_CHANNEL_CSPI3_RX MXC_DMA_DYNAMIC_CHANNEL #define MX51_MXC_DMA_CHANNEL_CSPI3_TX MXC_DMA_DYNAMIC_CHANNEL #define MX51_MXC_DMA_CHANNEL_ATA_RX MXC_DMA_DYNAMIC_CHANNEL #define MX51_MXC_DMA_CHANNEL_ATA_TX MXC_DMA_DYNAMIC_CHANNEL #define MX51_MXC_DMA_CHANNEL_MEMORY MXC_DMA_DYNAMIC_CHANNEL #define MX51_IS_MEM_DEVICE_NONSHARED(x) 0 /* * DMA request assignments */ #define MX51_DMA_REQ_VPU 0 #define MX51_DMA_REQ_GPC 1 #define MX51_DMA_REQ_ATA_RX 2 #define MX51_DMA_REQ_ATA_TX 3 #define MX51_DMA_REQ_ATA_TX_END 4 #define MX51_DMA_REQ_SLIM_B 5 #define MX51_DMA_REQ_CSPI1_RX 6 #define MX51_DMA_REQ_CSPI1_TX 7 #define MX51_DMA_REQ_CSPI2_RX 8 #define MX51_DMA_REQ_CSPI2_TX 9 #define MX51_DMA_REQ_HS_I2C_TX 10 #define MX51_DMA_REQ_HS_I2C_RX 11 #define MX51_DMA_REQ_FIRI_RX 12 #define MX51_DMA_REQ_FIRI_TX 13 #define MX51_DMA_REQ_EXTREQ1 14 #define MX51_DMA_REQ_GPU 15 #define MX51_DMA_REQ_UART2_RX 16 #define MX51_DMA_REQ_UART2_TX 17 #define MX51_DMA_REQ_UART1_RX 18 #define MX51_DMA_REQ_UART1_TX 19 #define MX51_DMA_REQ_SDHC1 20 #define MX51_DMA_REQ_SDHC2 21 #define MX51_DMA_REQ_SSI2_RX1 22 #define MX51_DMA_REQ_SSI2_TX1 23 #define MX51_DMA_REQ_SSI2_RX0 24 #define MX51_DMA_REQ_SSI2_TX0 25 #define MX51_DMA_REQ_SSI1_RX1 26 #define MX51_DMA_REQ_SSI1_TX1 27 #define MX51_DMA_REQ_SSI1_RX0 28 #define MX51_DMA_REQ_SSI1_TX0 29 #define MX51_DMA_REQ_EMI_RD 30 #define MX51_DMA_REQ_CTI2_0 31 #define MX51_DMA_REQ_EMI_WR 32 #define MX51_DMA_REQ_CTI2_1 33 #define MX51_DMA_REQ_EPIT2 34 #define MX51_DMA_REQ_SSI3_RX1 35 #define MX51_DMA_REQ_IPU 36 #define MX51_DMA_REQ_SSI3_TX1 37 #define MX51_DMA_REQ_CSPI_RX 38 #define MX51_DMA_REQ_CSPI_TX 39 #define MX51_DMA_REQ_SDHC3 40 #define MX51_DMA_REQ_SDHC4 41 #define MX51_DMA_REQ_SLIM_B_TX 42 #define MX51_DMA_REQ_UART3_RX 43 #define MX51_DMA_REQ_UART3_TX 44 #define MX51_DMA_REQ_SPDIF 45 #define MX51_DMA_REQ_SSI3_RX0 46 #define MX51_DMA_REQ_SSI3_TX0 47 /* * Interrupt numbers */ #include #define MX51_INT_BASE (NR_IRQS_LEGACY + 0) #define MX51_INT_RESV0 (NR_IRQS_LEGACY + 0) #define MX51_INT_ESDHC1 (NR_IRQS_LEGACY + 1) #define MX51_INT_ESDHC2 (NR_IRQS_LEGACY + 2) #define MX51_INT_ESDHC3 (NR_IRQS_LEGACY + 3) #define MX51_INT_ESDHC4 (NR_IRQS_LEGACY + 4) #define MX51_INT_RESV5 (NR_IRQS_LEGACY + 5) #define MX51_INT_SDMA (NR_IRQS_LEGACY + 6) #define MX51_INT_IOMUX (NR_IRQS_LEGACY + 7) #define MX51_INT_NFC (NR_IRQS_LEGACY + 8) #define MX51_INT_VPU (NR_IRQS_LEGACY + 9) #define MX51_INT_IPU_ERR (NR_IRQS_LEGACY + 10) #define MX51_INT_IPU_SYN (NR_IRQS_LEGACY + 11) #define MX51_INT_GPU (NR_IRQS_LEGACY + 12) #define MX51_INT_RESV13 (NR_IRQS_LEGACY + 13) #define MX51_INT_USB_HS1 (NR_IRQS_LEGACY + 14) #define MX51_INT_EMI (NR_IRQS_LEGACY + 15) #define MX51_INT_USB_HS2 (NR_IRQS_LEGACY + 16) #define MX51_INT_USB_HS3 (NR_IRQS_LEGACY + 17) #define MX51_INT_USB_OTG (NR_IRQS_LEGACY + 18) #define MX51_INT_SAHARA_H0 (NR_IRQS_LEGACY + 19) #define MX51_INT_SAHARA_H1 (NR_IRQS_LEGACY + 20) #define MX51_INT_SCC_SMN (NR_IRQS_LEGACY + 21) #define MX51_INT_SCC_STZ (NR_IRQS_LEGACY + 22) #define MX51_INT_SCC_SCM (NR_IRQS_LEGACY + 23) #define MX51_INT_SRTC_NTZ (NR_IRQS_LEGACY + 24) #define MX51_INT_SRTC_TZ (NR_IRQS_LEGACY + 25) #define MX51_INT_RTIC (NR_IRQS_LEGACY + 26) #define MX51_INT_CSU (NR_IRQS_LEGACY + 27) #define MX51_INT_SLIM_B (NR_IRQS_LEGACY + 28) #define MX51_INT_SSI1 (NR_IRQS_LEGACY + 29) #define MX51_INT_SSI2 (NR_IRQS_LEGACY + 30) #define MX51_INT_UART1 (NR_IRQS_LEGACY + 31) #define MX51_INT_UART2 (NR_IRQS_LEGACY + 32) #define MX51_INT_UART3 (NR_IRQS_LEGACY + 33) #define MX51_INT_RESV34 (NR_IRQS_LEGACY + 34) #define MX51_INT_RESV35 (NR_IRQS_LEGACY + 35) #define MX51_INT_ECSPI1 (NR_IRQS_LEGACY + 36) #define MX51_INT_ECSPI2 (NR_IRQS_LEGACY + 37) #define MX51_INT_CSPI (NR_IRQS_LEGACY + 38) #define MX51_INT_GPT (NR_IRQS_LEGACY + 39) #define MX51_INT_EPIT1 (NR_IRQS_LEGACY + 40) #define MX51_INT_EPIT2 (NR_IRQS_LEGACY + 41) #define MX51_INT_GPIO1_INT7 (NR_IRQS_LEGACY + 42) #define MX51_INT_GPIO1_INT6 (NR_IRQS_LEGACY + 43) #define MX51_INT_GPIO1_INT5 (NR_IRQS_LEGACY + 44) #define MX51_INT_GPIO1_INT4 (NR_IRQS_LEGACY + 45) #define MX51_INT_GPIO1_INT3 (NR_IRQS_LEGACY + 46) #define MX51_INT_GPIO1_INT2 (NR_IRQS_LEGACY + 47) #define MX51_INT_GPIO1_INT1 (NR_IRQS_LEGACY + 48) #define MX51_INT_GPIO1_INT0 (NR_IRQS_LEGACY + 49) #define MX51_INT_GPIO1_LOW (NR_IRQS_LEGACY + 50) #define MX51_INT_GPIO1_HIGH (NR_IRQS_LEGACY + 51) #define MX51_INT_GPIO2_LOW (NR_IRQS_LEGACY + 52) #define MX51_INT_GPIO2_HIGH (NR_IRQS_LEGACY + 53) #define MX51_INT_GPIO3_LOW (NR_IRQS_LEGACY + 54) #define MX51_INT_GPIO3_HIGH (NR_IRQS_LEGACY + 55) #define MX51_INT_GPIO4_LOW (NR_IRQS_LEGACY + 56) #define MX51_INT_GPIO4_HIGH (NR_IRQS_LEGACY + 57) #define MX51_INT_WDOG1 (NR_IRQS_LEGACY + 58) #define MX51_INT_WDOG2 (NR_IRQS_LEGACY + 59) #define MX51_INT_KPP (NR_IRQS_LEGACY + 60) #define MX51_INT_PWM1 (NR_IRQS_LEGACY + 61) #define MX51_INT_I2C1 (NR_IRQS_LEGACY + 62) #define MX51_INT_I2C2 (NR_IRQS_LEGACY + 63) #define MX51_INT_HS_I2C (NR_IRQS_LEGACY + 64) #define MX51_INT_RESV65 (NR_IRQS_LEGACY + 65) #define MX51_INT_RESV66 (NR_IRQS_LEGACY + 66) #define MX51_INT_SIM_IPB (NR_IRQS_LEGACY + 67) #define MX51_INT_SIM_DAT (NR_IRQS_LEGACY + 68) #define MX51_INT_IIM (NR_IRQS_LEGACY + 69) #define MX51_INT_ATA (NR_IRQS_LEGACY + 70) #define MX51_INT_CCM1 (NR_IRQS_LEGACY + 71) #define MX51_INT_CCM2 (NR_IRQS_LEGACY + 72) #define MX51_INT_GPC1 (NR_IRQS_LEGACY + 73) #define MX51_INT_GPC2 (NR_IRQS_LEGACY + 74) #define MX51_INT_SRC (NR_IRQS_LEGACY + 75) #define MX51_INT_NM (NR_IRQS_LEGACY + 76) #define MX51_INT_PMU (NR_IRQS_LEGACY + 77) #define MX51_INT_CTI_IRQ (NR_IRQS_LEGACY + 78) #define MX51_INT_CTI1_TG0 (NR_IRQS_LEGACY + 79) #define MX51_INT_CTI1_TG1 (NR_IRQS_LEGACY + 80) #define MX51_INT_MCG_ERR (NR_IRQS_LEGACY + 81) #define MX51_INT_MCG_TMR (NR_IRQS_LEGACY + 82) #define MX51_INT_MCG_FUNC (NR_IRQS_LEGACY + 83) #define MX51_INT_GPU2_IRQ (NR_IRQS_LEGACY + 84) #define MX51_INT_GPU2_BUSY (NR_IRQS_LEGACY + 85) #define MX51_INT_RESV86 (NR_IRQS_LEGACY + 86) #define MX51_INT_FEC (NR_IRQS_LEGACY + 87) #define MX51_INT_OWIRE (NR_IRQS_LEGACY + 88) #define MX51_INT_CTI1_TG2 (NR_IRQS_LEGACY + 89) #define MX51_INT_SJC (NR_IRQS_LEGACY + 90) #define MX51_INT_SPDIF (NR_IRQS_LEGACY + 91) #define MX51_INT_TVE (NR_IRQS_LEGACY + 92) #define MX51_INT_FIRI (NR_IRQS_LEGACY + 93) #define MX51_INT_PWM2 (NR_IRQS_LEGACY + 94) #define MX51_INT_SLIM_EXP (NR_IRQS_LEGACY + 95) #define MX51_INT_SSI3 (NR_IRQS_LEGACY + 96) #define MX51_INT_EMI_BOOT (NR_IRQS_LEGACY + 97) #define MX51_INT_CTI1_TG3 (NR_IRQS_LEGACY + 98) #define MX51_INT_SMC_RX (NR_IRQS_LEGACY + 99) #define MX51_INT_VPU_IDLE (NR_IRQS_LEGACY + 100) #define MX51_INT_EMI_NFC (NR_IRQS_LEGACY + 101) #define MX51_INT_GPU_IDLE (NR_IRQS_LEGACY + 102) #if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) extern int mx51_revision(void); extern void mx51_display_revision(void); #endif #endif /* ifndef __MACH_MX51_H__ */