rockbox/firmware/export/imx31l.h
Will Robertson 590501cfe4 Merge the Gigabeat S branch back into trunk. Fingers crossed nothing breaks.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14805 a1c6a512-1295-4272-9138-f99709370657
2007-09-21 15:51:53 +00:00

476 lines
24 KiB
C
Executable file

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2006 by James Espinoza
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
/* Most(if not all) of these defines are copied from Nand-Boot v4 provided w/ the Imx31 Linux Bsp*/
#define L2CC_BASE_ADDR 0x30000000
/*Frame Buffer and TTB defines from gigabeat f/x build*/
#define LCDSADDR1 (*(volatile int *)0x80100000) /* STN/TFT: frame buffer start address 1 */
#define FRAME1 ((short *)0x80100000) //Foreground FB
#define FRAME2 ((short *)0x84100000) //Background FB - Set to Graphic Window, hence the reason why text is only visible
//when background memory is written.
#define LCD_BUFFER_SIZE ((320*240*2))
#define TTB_SIZE (0x4000)
#define TTB_BASE (0x80000000 + (32*1024*1024*2)-TTB_SIZE); /*64 megs*/
/*
* AIPS 1
*/
#define AIPS1_BASE_ADDR 0x43F00000
#define AIPS1_CTRL_BASE_ADDR AIPS1_BASE_ADDR
#define MAX_BASE_ADDR 0x43F04000
#define EVTMON_BASE_ADDR 0x43F08000
#define CLKCTL_BASE_ADDR 0x43F0C000
#define ETB_SLOT4_BASE_ADDR 0x43F10000
#define ETB_SLOT5_BASE_ADDR 0x43F14000
#define ECT_CTIO_BASE_ADDR 0x43F18000
#define I2C_BASE_ADDR 0x43F80000
#define I2C3_BASE_ADDR 0x43F84000
#define OTG_BASE_ADDR 0x43F88000
#define ATA_BASE_ADDR 0x43F8C000
#define UART1_BASE_ADDR 0x43F90000
#define UART2_BASE_ADDR 0x43F94000
#define I2C2_BASE_ADDR 0x43F98000
#define OWIRE_BASE_ADDR 0x43F9C000
#define SSI1_BASE_ADDR 0x43FA0000
#define CSPI1_BASE_ADDR 0x43FA4000
#define KPP_BASE_ADDR 0x43FA8000
#define IOMUXC_BASE_ADDR 0x43FAC000
#define UART4_BASE_ADDR 0x43FB0000
#define UART5_BASE_ADDR 0x43FB4000
#define ECT_IP1_BASE_ADDR 0x43FB8000
#define ECT_IP2_BASE_ADDR 0x43FBC000
/*
* SPBA
*/
#define SPBA_BASE_ADDR 0x50000000
#define MMC_SDHC1_BASE_ADDR 0x50004000
#define MMC_SDHC2_BASE_ADDR 0x50008000
#define UART3_BASE_ADDR 0x5000C000
#define CSPI2_BASE_ADDR 0x50010000
#define SSI2_BASE_ADDR 0x50014000
#define SIM_BASE_ADDR 0x50018000
#define IIM_BASE_ADDR 0x5001C000
#define ATA_DMA_BASE_ADDR 0x50020000
#define SPBA_CTRL_BASE_ADDR 0x5003C000
/*
* AIPS 2
*/
#define AIPS2_BASE_ADDR 0x53F00000
#define AIPS2_CTRL_BASE_ADDR AIPS2_BASE_ADDR
#define CCM_BASE_ADDR 0x53F80000
#define FIRI_BASE_ADDR 0x53F8C000
#define GPT1_BASE_ADDR 0x53F90000
#define EPIT1_BASE_ADDR 0x53F94000
#define EPIT2_BASE_ADDR 0x53F98000
#define GPIO3_BASE_ADDR 0x53FA4000
#define SCC_BASE 0x53FAC000
#define SCM_BASE 0x53FAE000
#define SMN_BASE 0x53FAF000
#define RNGA_BASE_ADDR 0x53FB0000
#define IPU_CTRL_BASE_ADDR 0x53FC0000
#define AUDMUX_BASE 0x53FC4000
#define MPEG4_ENC_BASE 0x53FC8000
#define GPIO1_BASE_ADDR 0x53FCC000
#define GPIO2_BASE_ADDR 0x53FD0000
#define SDMA_BASE_ADDR 0x53FD4000
#define RTC_BASE_ADDR 0x53FD8000
#define WDOG_BASE_ADDR 0x53FDC000
#define PWM_BASE_ADDR 0x53FE0000
#define RTIC_BASE_ADDR 0x53FEC000
#define WDOG1_BASE_ADDR WDOG_BASE_ADDR
#define CRM_MCU_BASE_ADDR CCM_BASE_ADDR
/* ATA */
#define TIME_OFF (*(volatile unsigned char*)0x43F8C000)
#define TIME_ON (*(volatile unsigned char*)0x43F8C001)
#define TIME_1 (*(volatile unsigned char*)0x43F8C002)
#define TIME_2W (*(volatile unsigned char*)0x43F8C003)
#define TIME_2R (*(volatile unsigned char*)0x43F8C004)
#define TIME_AX (*(volatile unsigned char*)0x43F8C005)
#define TIME_PIO_RDX (*(volatile unsigned char*)0x43F8C00F)
#define TIME_4 (*(volatile unsigned char*)0x43F8C007)
#define TIME_9 (*(volatile unsigned char*)0x43F8C008)
/* Timers */
#define EPITCR1 (*(volatile long*)EPIT1_BASE_ADDR)
#define EPITSR1 (*(volatile long*)(EPIT1_BASE_ADDR+0x04))
#define EPITLR1 (*(volatile long*)(EPIT1_BASE_ADDR+0x08))
#define EPITCMPR1 (*(volatile long*)(EPIT1_BASE_ADDR+0x0C))
#define EPITCNT1 (*(volatile long*)(EPIT1_BASE_ADDR+0x10))
#define EPITCR2 (*(volatile long*)EPIT2_BASE_ADDR)
#define EPITSR2 (*(volatile long*)(EPIT2_BASE_ADDR+0x04))
#define EPITLR2 (*(volatile long*)(EPIT2_BASE_ADDR+0x08))
#define EPITCMPR2 (*(volatile long*)(EPIT2_BASE_ADDR+0x0C))
#define EPITCNT2 (*(volatile long*)(EPIT2_BASE_ADDR+0x10))
/* GPIO */
#define GPIO1_DR (*(volatile long*)GPIO1_BASE_ADDR)
#define GPIO1_GDIR (*(volatile long*)(GPIO1_BASE_ADDR+0x04))
#define GPIO1_PSR (*(volatile long*)(GPIO1_BASE_ADDR+0x08))
#define GPIO1_ICR1 (*(volatile long*)(GPIO1_BASE_ADDR+0x0C))
#define GPIO1_ICR2 (*(volatile long*)(GPIO1_BASE_ADDR+0x10))
#define GPIO1_IMR (*(volatile long*)(GPIO1_BASE_ADDR+0x14))
#define GPIO1_ISR (*(volatile long*)(GPIO1_BASE_ADDR+0x18))
#define GPIO2_DR (*(volatile long*)GPIO2_BASE_ADDR)
#define GPIO2_GDIR (*(volatile long*)(GPIO2_BASE_ADDR+0x04))
#define GPIO2_PSR (*(volatile long*)(GPIO2_BASE_ADDR+0x08))
#define GPIO2_ICR1 (*(volatile long*)(GPIO2_BASE_ADDR+0x0C))
#define GPIO2_ICR2 (*(volatile long*)(GPIO2_BASE_ADDR+0x10))
#define GPIO2_IMR (*(volatile long*)(GPIO2_BASE_ADDR+0x14))
#define GPIO2_ISR (*(volatile long*)(GPIO2_BASE_ADDR+0x18))
#define GPIO3_DR (*(volatile long*)GPIO3_BASE_ADDR)
#define GPIO3_GDIR (*(volatile long*)(GPIO3_BASE_ADDR+0x04))
#define GPIO3_PSR (*(volatile long*)(GPIO3_BASE_ADDR+0x08))
#define GPIO3_ICR1 (*(volatile long*)(GPIO3_BASE_ADDR+0x0C))
#define GPIO3_ICR2 (*(volatile long*)(GPIO3_BASE_ADDR+0x10))
#define GPIO3_IMR (*(volatile long*)(GPIO3_BASE_ADDR+0x14))
#define GPIO3_ISR (*(volatile long*)(GPIO3_BASE_ADDR+0x18))
/* SPI */
#define CSPI_RXDATA1 (*(volatile long*)CSPI1_BASE_ADDR)
#define CSPI_TXDATA1 (*(volatile long*)(CSPI1_BASE_ADDR+0x04))
#define CSPI_CONREG1 (*(volatile long*)(CSPI1_BASE_ADDR+0x08))
#define CSPI_INTREG1 (*(volatile long*)(CSPI1_BASE_ADDR+0x0C))
#define CSPI_DMAREG1 (*(volatile long*)(CSPI1_BASE_ADDR+0x10))
#define CSPI_STATREG1 (*(volatile long*)(CSPI1_BASE_ADDR+0x14))
#define CSPI_PERIODREG1 (*(volatile long*)(CSPI1_BASE_ADDR+0x18))
#define CSPI_TESTREG1 (*(volatile long*)(CSPI1_BASE_ADDR+0x1C0))
#define CSPI_RXDATA2 (*(volatile long*)CSPI2_BASE_ADDR)
#define CSPI_TXDATA2 (*(volatile long*)(CSPI2_BASE_ADDR+0x04))
#define CSPI_CONREG2 (*(volatile long*)(CSPI2_BASE_ADDR+0x08))
#define CSPI_INTREG2 (*(volatile long*)(CSPI2_BASE_ADDR+0x0C))
#define CSPI_DMAREG2 (*(volatile long*)(CSPI2_BASE_ADDR+0x10))
#define CSPI_STATREG2 (*(volatile long*)(CSPI2_BASE_ADDR+0x14))
#define CSPI_PERIODREG2 (*(volatile long*)(CSPI2_BASE_ADDR+0x18))
#define CSPI_TESTREG2 (*(volatile long*)(CSPI2_BASE_ADDR+0x1C0))
/* RTC */
#define RTC_HOURMIN (*(volatile long*)RTC_BASE_ADDR)
#define RTC_SECONDS (*(volatile long*)(RTC_BASE_ADDR+0x04))
#define RTC_ALRM_HM (*(volatile long*)(RTC_BASE_ADDR+0x08))
#define RTC_ALRM_SEC (*(volatile long*)(RTC_BASE_ADDR+0x0C))
#define RTC_CTL (*(volatile long*)(RTC_BASE_ADDR+0x10))
#define RTC_ISR (*(volatile long*)(RTC_BASE_ADDR+0x14))
#define RTC_IENR (*(volatile long*)(RTC_BASE_ADDR+0x18))
#define RTC_STPWCH (*(volatile long*)(RTC_BASE_ADDR+0x1C))
#define RTC_DAYR (*(volatile long*)(RTC_BASE_ADDR+0x20))
#define RTC_DAYALARM (*(volatile long*)(RTC_BASE_ADDR+0x24))
/* Keypad */
#define KPP_KPCR (*(volatile short*)KPP_BASE_ADDR)
#define KPP_KPSR (*(volatile short*)(KPP_BASE_ADDR+0x2))
#define KPP_KDDR (*(volatile short*)(KPP_BASE_ADDR+0x4))
#define KPP_KPDR (*(volatile short*)(KPP_BASE_ADDR+0x6))
/* ROMPATCH and AVIC */
#define ROMPATCH_BASE_ADDR 0x60000000
#define AVIC_BASE_ADDR 0x68000000
#define INTCNTL (*(volatile long*)AVIC_BASE_ADDR)
#define NIMASK (*(volatile long*)(AVIC_BASE_ADDR+0x004))
#define INTENNUM (*(volatile long*)(AVIC_BASE_ADDR+0x008))
#define INTDISNUM (*(volatile long*)(AVIC_BASE_ADDR+0x00C))
#define INTENABLEH (*(volatile long*)(AVIC_BASE_ADDR+0x010))
#define INTENABLEL (*(volatile long*)(AVIC_BASE_ADDR+0x014))
#define INTTYPEH (*(volatile long*)(AVIC_BASE_ADDR+0x018))
#define INTTYPEL (*(volatile long*)(AVIC_BASE_ADDR+0x01C))
#define NIPRIORITY7 (*(volatile long*)(AVIC_BASE_ADDR+0x020))
#define NIPRIORITY6 (*(volatile long*)(AVIC_BASE_ADDR+0x024))
#define NIPRIORITY5 (*(volatile long*)(AVIC_BASE_ADDR+0x028))
#define NIPRIORITY4 (*(volatile long*)(AVIC_BASE_ADDR+0x02C))
#define NIPRIORITY3 (*(volatile long*)(AVIC_BASE_ADDR+0x030))
#define NIPRIORITY2 (*(volatile long*)(AVIC_BASE_ADDR+0x034))
#define NIPRIORITY1 (*(volatile long*)(AVIC_BASE_ADDR+0x038))
#define NIPRIORITY0 (*(volatile long*)(AVIC_BASE_ADDR+0x03C))
#define NIVECSR (*(volatile long*)(AVIC_BASE_ADDR+0x040))
#define FIVECSR (*(volatile long*)(AVIC_BASE_ADDR+0x044))
#define INTSRCH (*(volatile long*)(AVIC_BASE_ADDR+0x048))
#define INTSRCL (*(volatile long*)(AVIC_BASE_ADDR+0x04C))
#define INTFRCH (*(volatile long*)(AVIC_BASE_ADDR+0x050))
#define INTFRCL (*(volatile long*)(AVIC_BASE_ADDR+0x054))
#define NIPNDH (*(volatile long*)(AVIC_BASE_ADDR+0x058))
#define NIPNDL (*(volatile long*)(AVIC_BASE_ADDR+0x05C))
#define FIPNDH (*(volatile long*)(AVIC_BASE_ADDR+0x060))
#define FIPNDL (*(volatile long*)(AVIC_BASE_ADDR+0x064))
/* The vectors go all the way up to 63. 4 bytes for each */
#define VECTOR_BASE_ADDR AVIC_BASE_ADDR+0x100
#define VECTOR0 (*(volatile long*)VECTOR_BASE_ADDR)
#define NIDIS (1 << 22)
#define FIDIS (1 << 21)
/* Since AVIC vector registers are NOT used, we reserve some for various
* purposes. Copied from Linux source code. */
#define AVIC_VEC_0 0x100 /* For WFI workaround used by Linux kernel */
#define AVIC_VEC_1 0x104 /* For system revision used by Linux kernel */
#define CHIP_REV_1_0 0x10
#define CHIP_REV_2_0 0x20
#define SYSTEM_REV_ID_REG (AVIC_BASE_ADDR + AVIC_VEC_1)
#define SYSTEM_REV_ID_MAG 0xF00C
/*
* NAND, SDRAM, WEIM, M3IF, EMI controllers
*/
#define EXT_MEM_CTRL_BASE 0xB8000000
#define NFC_BASE EXT_MEM_CTRL_BASE
#define ESDCTL_BASE 0xB8001000
#define WEIM_BASE_ADDR 0xB8002000
#define WEIM_CTRL_CS0 WEIM_BASE_ADDR
#define WEIM_CTRL_CS1 (WEIM_BASE_ADDR + 0x10)
#define WEIM_CTRL_CS2 (WEIM_BASE_ADDR + 0x20)
#define WEIM_CTRL_CS3 (WEIM_BASE_ADDR + 0x30)
#define WEIM_CTRL_CS4 (WEIM_BASE_ADDR + 0x40)
#define M3IF_BASE 0xB8003000
#define PCMCIA_CTL_BASE 0xB8004000
/*
* Memory regions and CS
*/
#define IPU_MEM_BASE_ADDR 0x70000000
#define CSD0_BASE_ADDR 0x80000000
#define CSD1_BASE_ADDR 0x90000000
#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_PSRAM 0xB5000000
#define CS5_BASE_ADDR 0xB6000000
#define PCMCIA_MEM_BASE_ADDR 0xC0000000
#define INTERNAL_ROM_VA 0xF0000000
// SDRAM
#define RAM_BANK0_BASE SDRAM_BASE_ADDR
/*
* IRQ Controller Register Definitions.
*/
#define AVIC_NIMASK REG32_PTR(AVIC_BASE_ADDR + (0x04))
#define AVIC_INTTYPEH REG32_PTR(AVIC_BASE_ADDR + (0x18))
#define AVIC_INTTYPEL REG32_PTR(AVIC_BASE_ADDR + (0x1C))
/* L210 */
#define L2CC_BASE_ADDR 0x30000000
#define L2_CACHE_LINE_SIZE 32
#define L2_CACHE_CTL_REG 0x100
#define L2_CACHE_AUX_CTL_REG 0x104
#define L2_CACHE_SYNC_REG 0x730
#define L2_CACHE_INV_LINE_REG 0x770
#define L2_CACHE_INV_WAY_REG 0x77C
#define L2_CACHE_CLEAN_LINE_REG 0x7B0
#define L2_CACHE_CLEAN_INV_LINE_REG 0x7F0
/* CCM */
#define CLKCTL_CCMR (*(volatile long*)(CCM_BASE_ADDR+0x00))
#define CLKCTL_PDR0 (*(volatile long*)(CCM_BASE_ADDR+0x04))
#define CLKCTL_PDR1 (*(volatile long*)(CCM_BASE_ADDR+0x08))
#define CLKCTL_PDR2 (*(volatile long*)(CCM_BASE_ADDR+0x64))
#define CLKCTL_RCSR (*(volatile long*)(CCM_BASE_ADDR+0x0C))
#define CLKCTL_MPCTL (*(volatile long*)(CCM_BASE_ADDR+0x10))
#define CLKCTL_UPCTL (*(volatile long*)(CCM_BASE_ADDR+0x14))
#define CLKCTL_SPCTL (*(volatile long*)(CCM_BASE_ADDR+0x18))
#define CLKCTL_COSR (*(volatile long*)(CCM_BASE_ADDR+0x1C))
#define CLKCTL_PMCR0 (*(volatile long*)(CCM_BASE_ADDR+0x5C))
#define PLL_REF_CLK 26000000
/* WEIM - CS0 */
#define CSCRU 0x00
#define CSCRL 0x04
#define CSCRA 0x08
/* ESDCTL */
#define ESDCTL_ESDCTL0 0x00
#define ESDCTL_ESDCFG0 0x04
#define ESDCTL_ESDCTL1 0x08
#define ESDCTL_ESDCFG1 0x0C
#define ESDCTL_ESDMISC 0x10
/* More UART 1 Register defines */
#define URXD1 (*(volatile int*)UART1_BASE_ADDR)
#define UTXD1 (*(volatile int*)(UART1_BASE_ADDR+0x40))
#define UCR1_1 (*(volatile int *)(UART1_BASE_ADDR+0x80))
#define UCR2_1 (*(volatile int* )(UART1_BASE_ADDR+0x84))
#define UCR3_1 (*(volatile int* )(UART1_BASE_ADDR+0x88))
#define UCR4_1 (*(volatile int* )(UART1_BASE_ADDR+0x8C))
#define UFCR1 (*(volatile int *)(UART1_BASE_ADDR+ 0x90))
#define USR1_1 (*(volatile int *)(UART1_BASE_ADDR+0x94))
#define USR2_1 (*(volatile int *)(UART1_BASE_ADDR+0x98))
#define UTS1 (*(volatile int *)(UART1_BASE_ADDR+0xB4))
/*
* UART Control Register 0 Bit Fields.
*/
#define EUartUCR1_ADEN (1 << 15) // Auto detect interrupt
#define EUartUCR1_ADBR (1 << 14) // Auto detect baud rate
#define EUartUCR1_TRDYEN (1 << 13) // Transmitter ready interrupt enable
#define EUartUCR1_IDEN (1 << 12) // Idle condition interrupt
#define EUartUCR1_RRDYEN (1 << 9) // Recv ready interrupt enable
#define EUartUCR1_RDMAEN (1 << 8) // Recv ready DMA enable
#define EUartUCR1_IREN (1 << 7) // Infrared interface enable
#define EUartUCR1_TXMPTYEN (1 << 6) // Transimitter empt interrupt enable
#define EUartUCR1_RTSDEN (1 << 5) // RTS delta interrupt enable
#define EUartUCR1_SNDBRK (1 << 4) // Send break
#define EUartUCR1_TDMAEN (1 << 3) // Transmitter ready DMA enable
#define EUartUCR1_DOZE (1 << 1) // Doze
#define EUartUCR1_UARTEN (1 << 0) // UART enabled
#define EUartUCR2_ESCI (1 << 15) // Escape seq interrupt enable
#define EUartUCR2_IRTS (1 << 14) // Ignore RTS pin
#define EUartUCR2_CTSC (1 << 13) // CTS pin control
#define EUartUCR2_CTS (1 << 12) // Clear to send
#define EUartUCR2_ESCEN (1 << 11) // Escape enable
#define EUartUCR2_PREN (1 << 8) // Parity enable
#define EUartUCR2_PROE (1 << 7) // Parity odd/even
#define EUartUCR2_STPB (1 << 6) // Stop
#define EUartUCR2_WS (1 << 5) // Word size
#define EUartUCR2_RTSEN (1 << 4) // Request to send interrupt enable
#define EUartUCR2_ATEN (1 << 3) // Aging timer enable
#define EUartUCR2_TXEN (1 << 2) // Transmitter enabled
#define EUartUCR2_RXEN (1 << 1) // Receiver enabled
#define EUartUCR2_SRST_ (1 << 0) // SW reset
#define EUartUCR3_PARERREN (1 << 12) // Parity enable
#define EUartUCR3_FRAERREN (1 << 11) // Frame error interrupt enable
#define EUartUCR3_ADNIMP (1 << 7) // Autobaud detection not improved
#define EUartUCR3_RXDSEN (1 << 6) // Receive status interrupt enable
#define EUartUCR3_AIRINTEN (1 << 5) // Async IR wake interrupt enable
#define EUartUCR3_AWAKEN (1 << 4) // Async wake interrupt enable
#define EUartUCR3_RXDMUXSEL (1 << 2) // RXD muxed input selected
#define EUartUCR3_INVT (1 << 1) // Inverted Infrared transmission
#define EUartUCR3_ACIEN (1 << 0) // Autobaud counter interrupt enable
#define EUartUCR4_CTSTL_32 (32 << 10) // CTS trigger level (32 chars)
#define EUartUCR4_INVR (1 << 9) // Inverted infrared reception
#define EUartUCR4_ENIRI (1 << 8) // Serial infrared interrupt enable
#define EUartUCR4_WKEN (1 << 7) // Wake interrupt enable
#define EUartUCR4_IRSC (1 << 5) // IR special case
#define EUartUCR4_LPBYP (1 << 4) // Low power bypass
#define EUartUCR4_TCEN (1 << 3) // Transmit complete interrupt enable
#define EUartUCR4_BKEN (1 << 2) // Break condition interrupt enable
#define EUartUCR4_OREN (1 << 1) // Receiver overrun interrupt enable
#define EUartUCR4_DREN (1 << 0) // Recv data ready interrupt enable
#define EUartUFCR_RXTL_SHF 0 // Receiver trigger level shift
#define EUartUFCR_RFDIV_1 (5 << 7) // Reference freq divider (div> 1)
#define EUartUFCR_RFDIV_2 (4 << 7) // Reference freq divider (div> 2)
#define EUartUFCR_RFDIV_3 (3 << 7) // Reference freq divider (div 3)
#define EUartUFCR_RFDIV_4 (2 << 7) // Reference freq divider (div 4)
#define EUartUFCR_RFDIV_5 (1 << 7) // Reference freq divider (div 5)
#define EUartUFCR_RFDIV_6 (0 << 7) // Reference freq divider (div 6)
#define EUartUFCR_RFDIV_7 (6 << 7) // Reference freq divider (div 7)
#define EUartUFCR_TXTL_SHF 10 // Transmitter trigger level shift
#define EUartUSR1_PARITYERR (1 << 15) // Parity error interrupt flag
#define EUartUSR1_RTSS (1 << 14) // RTS pin status
#define EUartUSR1_TRDY (1 << 13) // Transmitter ready interrupt/dma flag
#define EUartUSR1_RTSD (1 << 12) // RTS delta
#define EUartUSR1_ESCF (1 << 11) // Escape seq interrupt flag
#define EUartUSR1_FRAMERR (1 << 10) // Frame error interrupt flag
#define EUartUSR1_RRDY (1 << 9) // Receiver ready interrupt/dma flag
#define EUartUSR1_AGTIM (1 << 8) // Aging timeout interrupt status
#define EUartUSR1_RXDS (1 << 6) // Receiver idle interrupt flag
#define EUartUSR1_AIRINT (1 << 5) // Async IR wake interrupt flag
#define EUartUSR1_AWAKE (1 << 4) // Aysnc wake interrupt flag
#define EUartUSR2_ADET (1 << 15) // Auto baud rate detect complete
#define EUartUSR2_TXFE (1 << 14) // Transmit buffer FIFO empty
#define EUartUSR2_IDLE (1 << 12) // Idle condition
#define EUartUSR2_ACST (1 << 11) // Autobaud counter stopped
#define EUartUSR2_IRINT (1 << 8) // Serial infrared interrupt flag
#define EUartUSR2_WAKE (1 << 7) // Wake
#define EUartUSR2_RTSF (1 << 4) // RTS edge interrupt flag
#define EUartUSR2_TXDC (1 << 3) // Transmitter complete
#define EUartUSR2_BRCD (1 << 2) // Break condition
#define EUartUSR2_ORE (1 << 1) // Overrun error
#define EUartUSR2_RDR (1 << 0) // Recv data ready
#define EUartUTS_FRCPERR (1 << 13) // Force parity error
#define EUartUTS_LOOP (1 << 12) // Loop tx and rx
#define EUartUTS_TXEMPTY (1 << 6) // TxFIFO empty
#define EUartUTS_RXEMPTY (1 << 5) // RxFIFO empty
#define EUartUTS_TXFULL (1 << 4) // TxFIFO full
#define EUartUTS_RXFULL (1 << 3) // RxFIFO full
#define EUartUTS_SOFTRST (1 << 0) // Software reset
#define DelayTimerPresVal 3
#define L2CC_ENABLED
/* Assuming 26MHz input clock */
/* PD MFD MFI MFN */
#define MPCTL_PARAM_208 ((1 << 26) + (0 << 16) + (8 << 10) + (0 << 0))
#define MPCTL_PARAM_399 ((0 << 26) + (51 << 16) + (7 << 10) + (35 << 0))
#define MPCTL_PARAM_532 ((0 << 26) + (51 << 16) + (10 << 10) + (12 << 0))
/* UPCTL PD MFD MFI MFN */
#define UPCTL_PARAM_288 (((1-1) << 26) + ((13-1) << 16) + (5 << 10) + (7 << 0))
#define UPCTL_PARAM_240 (((2-1) << 26) + ((13-1) << 16) + (9 << 10) + (3 << 0))
/* PDR0 */
#define PDR0_208_104_52 0xFF870D48 /* ARM=208MHz, HCLK=104MHz, IPG=52MHz */
#define PDR0_399_66_66 0xFF872B28 /* ARM=399MHz, HCLK=IPG=66.5MHz */
#define PDR0_399_133_66 0xFF871650 /* ARM=399MHz, HCLK=133MHz, IPG=66.5MHz */
#define PDR0_532_133_66 0xFF871E58 /* ARM=532MHz, HCLK=133MHz, IPG=66MHz */
#define PDR0_665_83_66 0xFF873D78 /* ARM=532MHz, HCLK=133MHz, IPG=66MHz */
#define PDR0_665_133_66 0xFF872660 /* ARM=532MHz, HCLK=133MHz, IPG=66MHz */
#define PBC_BASE CS4_BASE_ADDR /* Peripheral Bus Controller */
#define PBC_BSTAT2 0x2
#define PBC_BCTRL1 0x4
#define PBC_BCTRL1_CLR 0x6
#define PBC_BCTRL2 0x8
#define PBC_BCTRL2_CLR 0xA
#define PBC_BCTRL3 0xC
#define PBC_BCTRL3_CLR 0xE
#define PBC_BCTRL4 0x10
#define PBC_BCTRL4_CLR 0x12
#define PBC_BSTAT1 0x14
#define MX31EVB_CS_LAN_BASE (CS4_BASE_ADDR + 0x00020000 + 0x300)
#define MX31EVB_CS_UART_BASE (CS4_BASE_ADDR + 0x00010000)
#define REDBOOT_IMAGE_SIZE 0x40000
#define SDRAM_WORKAROUND_FULL_PAGE
#define ARMHIPG_208_52_52 /* ARM: 208MHz, HCLK=IPG=52MHz*/
#define ARMHIPG_52_52_52 /* ARM: 52MHz, HCLK=IPG=52MHz*/
#define ARMHIPG_399_66_66
#define ARMHIPG_399_133_66
/* MX31 EVB SDRAM is from 0x80000000, 64M */
#define SDRAM_BASE_ADDR CSD0_BASE_ADDR
#define SDRAM_SIZE 0x04000000
#define UART_WIDTH_32 /* internal UART is 32bit access only */
#define EXT_UART_x16
#define UART_WIDTH_32 /* internal UART is 32bit access only */
#define FLASH_BURST_MODE_ENABLE 1
#define SDRAM_COMPARE_CONST1 0x55555555
#define SDRAM_COMPARE_CONST2 0xAAAAAAAA
#define UART_FIFO_CTRL 0x881
#define TIMEOUT 1000
#define writel(v,a) (*(volatile int *) (a) = (v))
#define readl(a) (*(volatile int *)(a))
#define writew(v,a) (*(volatile short *) (a) = (v))
#define readw(a) (*(volatile short *)(a))