;/*****************************************************************************/ ;/* S3C2440.S: Startup file for Samsung S3C440 */ ;/*****************************************************************************/ ;/* <<< Use Configuration Wizard in Context Menu >>> */ ;/*****************************************************************************/ ;/* This file is part of the uVision/ARM development tools. */ ;/* Copyright (c) 2005-2008 Keil Software. All rights reserved. */ ;/* This software may only be used under the terms of a valid, current, */ ;/* end user licence from KEIL for a compatible version of KEIL software */ ;/* development tools. Nothing else gives you the right to use this software. */ ;/*****************************************************************************/ ;/* ; * The S3C2440.S code is executed after CPU Reset. This file may be ; * translated with the following SET symbols. In uVision these SET ; * symbols are entered under Options - ASM - Define. ; * ; * NO_CLOCK_SETUP: when set the startup code will not initialize Clock ; * (used mostly when clock is already initialized from script .ini ; * file). ; * ; * NO_MC_SETUP: when set the startup code will not initialize Memory ; * Controller (used mostly when clock is already initialized from script ; * .ini file). ; * ; * NO_GP_SETUP: when set the startup code will not initialize General Ports ; * (used mostly when clock is already initialized from script .ini ; * file). ; * ; * RAM_INTVEC: when set the startup code copies exception vectors ; * from execution address to on-chip RAM. ; */ ; Standard definitions of Mode bits and Interrupt (I & F) flags in PSRs Mode_USR EQU 0x10 Mode_FIQ EQU 0x11 Mode_IRQ EQU 0x12 Mode_SVC EQU 0x13 Mode_ABT EQU 0x17 Mode_UND EQU 0x1B Mode_SYS EQU 0x1F I_Bit EQU 0x80 ; when I bit is set, IRQ is disabled F_Bit EQU 0x40 ; when F bit is set, FIQ is disabled FLASH_BASE_ADDR EQU 0x00 ;----------------------- Stack and Heap Definitions ---------------------------- ;// Stack Configuration (Stack Sizes in Bytes) ;// Undefined Mode <0x0-0xFFFFFFFF:8> ;// Supervisor Mode <0x0-0xFFFFFFFF:8> ;// Abort Mode <0x0-0xFFFFFFFF:8> ;// Fast Interrupt Mode <0x0-0xFFFFFFFF:8> ;// Interrupt Mode <0x0-0xFFFFFFFF:8> ;// User/System Mode <0x0-0xFFFFFFFF:8> ;// UND_Stack_Size EQU 0x00000000 SVC_Stack_Size EQU 0x00000100 ABT_Stack_Size EQU 0x00000000 FIQ_Stack_Size EQU 0x00000000 IRQ_Stack_Size EQU 0x00000100 USR_Stack_Size EQU 0x00000100 ISR_Stack_Size EQU (UND_Stack_Size + SVC_Stack_Size + ABT_Stack_Size + \ FIQ_Stack_Size + IRQ_Stack_Size) AREA STACK, NOINIT, READWRITE, ALIGN=3 Stack_Mem SPACE USR_Stack_Size __initial_sp SPACE ISR_Stack_Size Stack_Top ;// Heap Configuration ;// Heap Size (in Bytes) <0x0-0xFFFFFFFF> ;// Heap_Size EQU 0x00000000 AREA HEAP, NOINIT, READWRITE, ALIGN=3 __heap_base Heap_Mem SPACE Heap_Size __heap_limit ;----------------------- Memory Definitions ------------------------------------ ; Internal Memory Base Addresses IRAM_BASE EQU 0x40000000 ;----------------------- Watchdog Timer Definitions ---------------------------- WT_BASE EQU 0x53000000 ; Watchdog Timer Base Address WTCON_OFS EQU 0x00 ; Watchdog Timer Control Register Offset WTDAT_OFS EQU 0x04 ; Watchdog Timer Data Register Offset WTCNT_OFS EQU 0x08 ; Watchdog Timer Count Register Offset ;// Watchdog Timer Setup ;// Watchdog Timer Control Register (WTCON) ;// Prescaler Value <0-255> ;// Watchdog Timer Enable ;// Clock Division Factor ;// <0=> 16 <1=> 32 <2=> 64 <3=> 128 ;// Interrupt Generation Enable ;// Reset Enable ;// ;// Watchdog Timer Data Register (WTDAT) ;// Count Reload Value <0-65535> ;// ;// Watchdog Timer Setup WT_SETUP EQU 1 WTCON_Val EQU 0x00000000 WTDAT_Val EQU 0x00008000 ;----------------------- Clock and Power Management Definitions ---------------- CLOCK_BASE EQU 0x4C000000 ; Clock Base Address LOCKTIME_OFS EQU 0x00 ; PLL Lock Time Count Register Offset MPLLCON_OFS EQU 0x04 ; MPLL Configuration Register Offset UPLLCON_OFS EQU 0x08 ; UPLL Configuration Register Offset CLKCON_OFS EQU 0x0C ; Clock Generator Control Reg Offset CLKSLOW_OFS EQU 0x10 ; Clock Slow Control Register Offset CLKDIVN_OFS EQU 0x14 ; Clock Divider Control Register Offset CAMDIVN_OFS EQU 0x18 ; Camera Clock Divider Register Offset ;// Clock Setup ;// PLL Lock Time Count Register (LOCKTIME) ;// U_LTIME: UPLL Lock Time Count Value for UCLK <0x0-0xFFFF> ;// M_LTIME: MPLL Lock Time Count Value for FCLK, HCLK and PCLK <0x0-0xFFFF> ;// ;// MPLL Configuration Register (MPLLCON) ;// MPLL = (2 * m * Fin) / (p * 2^s) ;// m: Main Divider m Value <9-256><#-8> ;// m = MDIV + 8 ;// p: Pre-divider p Value <3-64><#-2> ;// p = PDIV + 2 ;// s: Post Divider s Value <0-3> ;// s = SDIV ;// ;// UPLL Configuration Register (UPLLCON) ;// UPLL = ( m * Fin) / (p * 2^s) ;// m: Main Divider m Value <8-263><#-8> ;// m = MDIV + 8 ;// p: Pre-divider p Value <2-65><#-2> ;// p = PDIV + 2 ;// s: Post Divider s Value <0-3> ;// s = SDIV ;// ;// Clock Generation Control Register (CLKCON) ;// AC97 Enable ;// Camera Enable ;// SPI Enable ;// IIS Enable ;// IIC Enable ;// ADC + Touch Screen Enable ;// RTC Enable ;// GPIO Enable ;// UART2 Enable ;// UART1 Enable ;// UART0 Enable ;// SDI Enable ;// PWMTIMER Enable ;// USB Device Enable ;// USB Host Enable ;// LCDC Enable ;// NAND FLASH Controller Enable ;// SLEEP Enable ;// IDLE BIT Enable ;// ;// Clock Slow Control Register (CLKSLOW) ;// UCLK_ON: UCLK ON ;// MPLL_OFF: Turn off PLL ;// SLOW_BIT: Slow Mode Enable ;// SLOW_VAL: Slow Clock Divider <0-7> ;// ;// Clock Divider Control Register (CLKDIVN) ;// DIVN_UPLL: UCLK Select ;// <0=> UCLK = UPLL clock ;// <1=> UCLK = UPLL clock / 2 ;// HDIVN: HCLK Select ;// <0=> HCLK = FCLK ;// <1=> HCLK = FCLK / 2 ;// <2=> HCLK = FCLK / 4 if HCLK4_HALF = 0 in CAMDIVN, else HCLK = FCLK / 8 ;// <3=> HCLK = FCLK / 3 if HCLK3_HALF = 0 in CAMDIVN, else HCLK = FCLK / 6 ;// PDIVN: PCLK Select ;// <0=> PCLK = HCLK ;// <1=> PCLK = HCLK / 2 ;// ;// Camera Clock Divider Control Register (CAMDIVN) ;// DVS_EN: ARM Core Clock Select ;// <0=> ARM core runs at FCLK ;// <1=> ARM core runs at HCLK ;// HCLK4_HALF: HDIVN Division Rate Change Bit ;// <0=> If HDIVN = 2 in CLKDIVN then HCLK = FCLK / 4 ;// <1=> If HDIVN = 2 in CLKDIVN then HCLK = FCLK / 8 ;// HCLK3_HALF: HDIVN Division Rate Change Bit ;// <0=> If HDIVN = 3 in CLKDIVN then HCLK = FCLK / 3 ;// <1=> If HDIVN = 3 in CLKDIVN then HCLK = FCLK / 6 ;// CAMCLK Select ;// <0=> CAMCLK = UPLL ;// <1=> CAMCLK = UPLL / CAMCLK_DIV ;// CAMCLK_DIV: CAMCLK Divider <0-15> ;// Camera Clock = UPLL / (2 * (CAMCLK_DIV + 1)) ;// Divider is used only if CAMCLK_SEL = 1 ;// ;// Clock Setup CLOCK_SETUP EQU 1 LOCKTIME_Val EQU 0x0FFF0FFF MPLLCON_Val EQU 0x00043011 UPLLCON_Val EQU 0x00038021 CLKCON_Val EQU 0x001FFFF0 CLKSLOW_Val EQU 0x00000004 CLKDIVN_Val EQU 0x0000000F CAMDIVN_Val EQU 0x00000000 ;----------------------- Memory Controller Definitions ------------------------- MC_BASE EQU 0x48000000 ; Memory Controller Base Address BWSCON_OFS EQU 0x00 ; Bus Width and Wait Status Ctrl Offset BANKCON0_OFS EQU 0x04 ; Bank 0 Control Register Offset BANKCON1_OFS EQU 0x08 ; Bank 1 Control Register Offset BANKCON2_OFS EQU 0x0C ; Bank 2 Control Register Offset BANKCON3_OFS EQU 0x10 ; Bank 3 Control Register Offset BANKCON4_OFS EQU 0x14 ; Bank 4 Control Register Offset BANKCON5_OFS EQU 0x18 ; Bank 5 Control Register Offset BANKCON6_OFS EQU 0x1C ; Bank 6 Control Register Offset BANKCON7_OFS EQU 0x20 ; Bank 7 Control Register Offset REFRESH_OFS EQU 0x24 ; SDRAM Refresh Control Register Offset BANKSIZE_OFS EQU 0x28 ; Flexible Bank Size Register Offset MRSRB6_OFS EQU 0x2C ; Bank 6 Mode Register Offset MRSRB7_OFS EQU 0x30 ; Bank 7 Mode Register Offset ;------------------------NAND FLASH---------------------------------------------- NAND_CTL_BASE EQU 0x4E000000 ;/* offset */ oNFCONF EQU 0x00 oNFCONT EQU 0x04 oNFCMD EQU 0x08 oNFADDR EQU 0x0c oNFDATA EQU 0x10 oNFSTAT EQU 0x20 oNFECC EQU 0x2c ;// Memory Controller Setup ;// Bus Width and Wait Control Register (BWSCON) ;// ST7: Use UB/LB for Bank 7 ;// WS7: Enable Wait Status for Bank 7 ;// DW7: Data Bus Width for Bank 7 ;// <0=> 8-bit <1=> 16-bit <2=> 32-bit <3=> Reserved ;// ST6: Use UB/LB for Bank 6 ;// WS6: Enable Wait Status for Bank 6 ;// DW6: Data Bus Width for Bank 6 ;// <0=> 8-bit <1=> 16-bit <2=> 32-bit <3=> Reserved ;// ST5: Use UB/LB for Bank 5 ;// WS5: Enable Wait Status for Bank 5 ;// DW5: Data Bus Width for Bank 5 ;// <0=> 8-bit <1=> 16-bit <2=> 32-bit <3=> Reserved ;// ST4: Use UB/LB for Bank 4 ;// WS4: Enable Wait Status for Bank 4 ;// DW4: Data Bus Width for Bank 4 ;// <0=> 8-bit <1=> 16-bit <2=> 32-bit <3=> Reserved ;// ST3: Use UB/LB for Bank 3 ;// WS3: Enable Wait Status for Bank 3 ;// DW3: Data Bus Width for Bank 3 ;// <0=> 8-bit <1=> 16-bit <2=> 32-bit <3=> Reserved ;// ST2: Use UB/LB for Bank 2 ;// WS2: Enable Wait Status for Bank 2 ;// DW2: Data Bus Width for Bank 2 ;// <0=> 8-bit <1=> 16-bit <2=> 32-bit <3=> Reserved ;// ST1: Use UB/LB for Bank 1 ;// WS1: Enable Wait Status for Bank 1 ;// DW1: Data Bus Width for Bank 1 ;// <0=> 8-bit <1=> 16-bit <2=> 32-bit <3=> Reserved ;// DW0: Indicate Data Bus Width for Bank 0 ;// <1=> 16-bit <2=> 32-bit ;// ;// Bank 0 Control Register (BANKCON0) ;// Tacs: Address Set-up Time before nGCS ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tcos: Chip Selection Set-up Time before nOE ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tacc: Access Cycle ;// <0=> 1 clocks <1=> 2 clocks <2=> 3 clocks <3=> 4 clocks ;// <4=> 6 clocks <5=> 8 clocks <6=> 10 clocks <7=> 14 clocks ;// Tcoh: Chip Selection Hold Time after nOE ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tcah: Address Hold Time after nGCS ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tacp: Page Mode Access Cycle at Page Mode ;// <0=> 2 clocks <1=> 3 clocks <2=> 4 clocks <3=> 6 clocks ;// PMC: Page Mode Configuration ;// <0=> normal (1 data) <1=> 4 data <2=> 8 data <3=> 16 data ;// ;// Bank 1 Control Register (BANKCON1) ;// Tacs: Address Set-up Time before nGCS ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tcos: Chip Selection Set-up Time before nOE ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tacc: Access Cycle ;// <0=> 1 clocks <1=> 2 clocks <2=> 3 clocks <3=> 4 clocks ;// <4=> 6 clocks <5=> 8 clocks <6=> 10 clocks <7=> 14 clocks ;// Tcoh: Chip Selection Hold Time after nOE ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tcah: Address Hold Time after nGCS ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tacp: Page Mode Access Cycle at Page Mode ;// <0=> 2 clocks <1=> 3 clocks <2=> 4 clocks <3=> 6 clocks ;// PMC: Page Mode Configuration ;// <0=> normal (1 data) <1=> 4 data <2=> 8 data <3=> 16 data ;// ;// Bank 2 Control Register (BANKCON2) ;// Tacs: Address Set-up Time before nGCS ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tcos: Chip Selection Set-up Time before nOE ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tacc: Access Cycle ;// <0=> 1 clocks <1=> 2 clocks <2=> 3 clocks <3=> 4 clocks ;// <4=> 6 clocks <5=> 8 clocks <6=> 10 clocks <7=> 14 clocks ;// Tcoh: Chip Selection Hold Time after nOE ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tcah: Address Hold Time after nGCS ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tacp: Page Mode Access Cycle at Page Mode ;// <0=> 2 clocks <1=> 3 clocks <2=> 4 clocks <3=> 6 clocks ;// PMC: Page Mode Configuration ;// <0=> normal (1 data) <1=> 4 data <2=> 8 data <3=> 16 data ;// ;// Bank 3 Control Register (BANKCON3) ;// Tacs: Address Set-up Time before nGCS ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tcos: Chip Selection Set-up Time before nOE ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tacc: Access Cycle ;// <0=> 1 clocks <1=> 2 clocks <2=> 3 clocks <3=> 4 clocks ;// <4=> 6 clocks <5=> 8 clocks <6=> 10 clocks <7=> 14 clocks ;// Tcoh: Chip Selection Hold Time after nOE ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tcah: Address Hold Time after nGCS ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tacp: Page Mode Access Cycle at Page Mode ;// <0=> 2 clocks <1=> 3 clocks <2=> 4 clocks <3=> 6 clocks ;// PMC: Page Mode Configuration ;// <0=> normal (1 data) <1=> 4 data <2=> 8 data <3=> 16 data ;// ;// Bank 4 Control Register (BANKCON4) ;// Tacs: Address Set-up Time before nGCS ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tcos: Chip Selection Set-up Time before nOE ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tacc: Access Cycle ;// <0=> 1 clocks <1=> 2 clocks <2=> 3 clocks <3=> 4 clocks ;// <4=> 6 clocks <5=> 8 clocks <6=> 10 clocks <7=> 14 clocks ;// Tcoh: Chip Selection Hold Time after nOE ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tcah: Address Hold Time after nGCS ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tacp: Page Mode Access Cycle at Page Mode ;// <0=> 2 clocks <1=> 3 clocks <2=> 4 clocks <3=> 6 clocks ;// PMC: Page Mode Configuration ;// <0=> normal (1 data) <1=> 4 data <2=> 8 data <3=> 16 data ;// ;// Bank 5 Control Register (BANKCON5) ;// Tacs: Address Set-up Time before nGCS ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tcos: Chip Selection Set-up Time before nOE ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tacc: Access Cycle ;// <0=> 1 clocks <1=> 2 clocks <2=> 3 clocks <3=> 4 clocks ;// <4=> 6 clocks <5=> 8 clocks <6=> 10 clocks <7=> 14 clocks ;// Tcoh: Chip Selection Hold Time after nOE ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tcah: Address Hold Time after nGCS ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tacp: Page Mode Access Cycle at Page Mode ;// <0=> 2 clocks <1=> 3 clocks <2=> 4 clocks <3=> 6 clocks ;// PMC: Page Mode Configuration ;// <0=> normal (1 data) <1=> 4 data <2=> 8 data <3=> 16 data ;// ;// Bank 6 Control Register (BANKCON6) ;// Memory Type Selection ;// <0=> ROM or SRAM <3=> SDRAM ;// Tacs: Address Set-up Time before nGCS ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tcos: Chip Selection Set-up Time before nOE ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tacc: Access Cycle ;// <0=> 1 clocks <1=> 2 clocks <2=> 3 clocks <3=> 4 clocks ;// <4=> 6 clocks <5=> 8 clocks <6=> 10 clocks <7=> 14 clocks ;// Tcoh: Chip Selection Hold Time after nOE ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tcah: Address Hold Time after nGCS ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tacp/Trcd: Page Mode Access Cycle at Page Mode / RAS to CAS Delay ;// Parameter depends on Memory Type: if type SRAM then parameter is Tacp, ;// if type is SDRAM then parameter is Trcd ;// For SDRAM 6 cycles setting is not allowed ;// <0=> 2 clocks <1=> 3 clocks <2=> 4 clocks <3=> 6 clocks ;// PMC/SCAN: Page Mode Configuration / Column Address Number <0-3> ;// Parameter depends on Memory Type: if type SRAM then parameter is PMC, ;// if type is SDRAM then parameter is SCAN ;// ;// Bank 7 Control Register (BANKCON7) ;// Memory Type Selection ;// <0=> ROM or SRAM <3=> SDRAM ;// Tacs: Address Set-up Time before nGCS ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tcos: Chip Selection Set-up Time before nOE ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tacc: Access Cycle ;// <0=> 1 clocks <1=> 2 clocks <2=> 3 clocks <3=> 4 clocks ;// <4=> 6 clocks <5=> 8 clocks <6=> 10 clocks <7=> 14 clocks ;// Tcoh: Chip Selection Hold Time after nOE ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tcah: Address Hold Time after nGCS ;// <0=> 0 clocks <1=> 1 clocks <2=> 2 clocks <3=> 4 clocks ;// Tacp/Trcd: Page Mode Access Cycle at Page Mode / RAS to CAS Delay ;// Parameter depends on Memory Type: if type SRAM then parameter is Tacp, ;// if type is SDRAM then parameter is Trcd ;// For SDRAM 6 cycles setting is not allowed ;// <0=> 2 clocks <1=> 3 clocks <2=> 4 clocks <3=> 6 clocks ;// PMC/SCAN: Page Mode Configuration / Column Address Number <0-3> ;// Parameter depends on Memory Type: if type SRAM then parameter is PMC, ;// if type is SDRAM then parameter is SCAN ;// ;// SDRAM Refresh Control Register (REFRESH) ;// REFEN: SDRAM Refresh Enable ;// TREFMD: SDRAM Refresh Mode ;// <0=> CBR/Auto Refresh <1=> Self Refresh ;// Trp: SDRAM RAS Pre-charge Time ;// <0=> 2 clocks <1=> 3 clocks <2=> 4 clocks <3=> Reserved ;// Tsrc: SDRAM Semi Row Cycle Time ;// SDRAM Row cycle time: Trc = Tsrc + Trp ;// <0=> 4 clocks <1=> 5 clocks <2=> 6 clocks <3=> 7 clocks ;// Refresh Counter <0-1023> ;// Refresh Period = (2048 - Refresh Count + 1) / HCLK ;// ;// Flexible Bank Size Register (BANKSIZE) ;// BURST_EN: ARM Core Burst Operation Enable ;// SCKE_EN: SDRAM Power Down Mode Enable ;// SCLK_EN: SCLK Enabled During SDRAM Access Cycle ;// <0=> SCLK is always active <1=> SCLK is active only during the access ;// BK76MAP: BANK6 and BANK7 Memory Map ;// <0=> 32MB / 32MB <1=> 64MB / 64MB <2=> 128MB / 128MB ;// <4=> 2MB / 2MB <5=> 4MB / 4MB <6=> 8MB / 8MB <7=> 16MB / 16MB ;// Refresh Counter <0-1023> ;// Refresh Period = (2048 - Refresh Count + 1) / HCLK ;// ;// SDRAM Mode Register Set Register 6 (MRSRB6) ;// WBL: Write Burst Length ;// <0=> Burst (Fixed) ;// TM: Test Mode ;// <0=> Mode register set (Fixed) ;// CL: CAS Latency ;// <0=> 1 clocks <1=> 2 clocks <2=> 3 clocks ;// BT: Burst Type ;// <0=> Sequential (Fixed) ;// BL: Burst Length ;// <0=> 1 (Fixed) ;// ;// SDRAM Mode Register Set Register 7 (MRSRB7) ;// WBL: Write Burst Length ;// <0=> Burst (Fixed) ;// TM: Test Mode ;// <0=> Mode register set (Fixed) ;// CL: CAS Latency ;// <0=> 1 clocks <1=> 2 clocks <2=> 3 clocks ;// BT: Burst Type ;// <0=> Sequential (Fixed) ;// BL: Burst Length ;// <0=> 1 (Fixed) ;// ;// Memory Controller Setup MC_SETUP EQU 1 BWSCON_Val EQU 0x22151112 BANKCON0_Val EQU 0x00000700 BANKCON1_Val EQU 0x00000700 BANKCON2_Val EQU 0x00000700 BANKCON3_Val EQU 0x00000700 BANKCON4_Val EQU 0x00002E50 BANKCON5_Val EQU 0x00000700 BANKCON6_Val EQU 0x00018005 BANKCON7_Val EQU 0x00018005 REFRESH_Val EQU 0x008E07A3 BANKSIZE_Val EQU 0x000000B2 MRSRB6_Val EQU 0x00000030 MRSRB7_Val EQU 0x00000030 ;----------------------- Interrupt Config ----------------------------------- SRCPND EQU 0x4a000000 ;Interrupt request status INTMOD EQU 0x4a000004 ;Interrupt mode control INTMSK EQU 0x4a000008 ;Interrupt mask control PRIORITY EQU 0x4a00000c ;IRQ priority control <-- May 06, 2002 SOP INTPND EQU 0x4a000010 ;Interrupt request status INTOFFSET EQU 0x4a000014 ;Interruot request source offset SUSSRCPND EQU 0x4a000018 ;Sub source pending INTSUBMSK EQU 0x4a00001c ;Interrupt sub mask ;----------------------- I/O Port Definitions ---------------------------------- GPA_BASE EQU 0x56000000 ; GPA Base Address GPB_BASE EQU 0x56000010 ; GPB Base Address GPC_BASE EQU 0x56000020 ; GPC Base Address GPD_BASE EQU 0x56000030 ; GPD Base Address GPE_BASE EQU 0x56000040 ; GPE Base Address GPF_BASE EQU 0x56000050 ; GPF Base Address GPG_BASE EQU 0x56000060 ; GPG Base Address GPH_BASE EQU 0x56000070 ; GPH Base Address GPJ_BASE EQU 0x560000D0 ; GPJ Base Address GPCON_OFS EQU 0x00 ; Control Register Offset GPDAT_OFS EQU 0x04 ; Data Register Offset GPUP_OFS EQU 0x08 ; Pull-up Disable Register Offset ;// I/O Setup GP_SETUP EQU 0 ;// Port A Settings ;// Port A Control Register (GPACON) ;// GPA22 <0=> Output <1=> nFCE ;// GPA21 <0=> Output <1=> nRSTOUT ;// GPA20 <0=> Output <1=> nFRE ;// GPA19 <0=> Output <1=> nFWE ;// GPA18 <0=> Output <1=> ALE ;// GPA17 <0=> Output <1=> CLE ;// GPA16 <0=> Output <1=> nGCS[5] ;// GPA15 <0=> Output <1=> nGCS[4] ;// GPA14 <0=> Output <1=> nGCS[3] ;// GPA13 <0=> Output <1=> nGCS[2] ;// GPA12 <0=> Output <1=> nGCS[1] ;// GPA11 <0=> Output <1=> ADDR26 ;// GPA10 <0=> Output <1=> ADDR25 ;// GPA9 <0=> Output <1=> ADDR24 ;// GPA8 <0=> Output <1=> ADDR23 ;// GPA7 <0=> Output <1=> ADDR22 ;// GPA6 <0=> Output <1=> ADDR21 ;// GPA5 <0=> Output <1=> ADDR20 ;// GPA4 <0=> Output <1=> ADDR19 ;// GPA3 <0=> Output <1=> ADDR18 ;// GPA2 <0=> Output <1=> ADDR17 ;// GPA1 <0=> Output <1=> ADDR16 ;// GPA0 <0=> Output <1=> ADDR0 ;// ;// GPA_SETUP EQU 0 GPACON_Val EQU 0x000003FF ;// Port B Settings ;// Port B Control Register (GPBCON) ;// GPB10 <0=> Input <1=> Output <2=> nXDREQ0 <3=> Reserved ;// GPB9 <0=> Input <1=> Output <2=> nXDACK0 <3=> Reserved ;// GPB8 <0=> Input <1=> Output <2=> nXDREQ1 <3=> Reserved ;// GPB7 <0=> Input <1=> Output <2=> nXDACK1 <3=> Reserved ;// GPB6 <0=> Input <1=> Output <2=> nXBREQ <3=> Reserved ;// GPB5 <0=> Input <1=> Output <2=> nXBACK <3=> Reserved ;// GPB4 <0=> Input <1=> Output <2=> TCLK[0] <3=> Reserved ;// GPB3 <0=> Input <1=> Output <2=> TOUT3 <3=> Reserved ;// GPB2 <0=> Input <1=> Output <2=> TOUT2 <3=> Reserved ;// GPB1 <0=> Input <1=> Output <2=> TOUT1 <3=> Reserved ;// GPB0 <0=> Input <1=> Output <2=> TOUT0 <3=> Reserved ;// ;// Port B Pull-up Settings Register (GPBUP) ;// GPB10 Pull-up Disable ;// GPB9 Pull-up Disable ;// GPB8 Pull-up Disable ;// GPB7 Pull-up Disable ;// GPB6 Pull-up Disable ;// GPB5 Pull-up Disable ;// GPB4 Pull-up Disable ;// GPB3 Pull-up Disable ;// GPB2 Pull-up Disable ;// GPB1 Pull-up Disable ;// GPB0 Pull-up Disable ;// ;// GPB_SETUP EQU 0 GPBCON_Val EQU 0x00000000 GPBUP_Val EQU 0x00000000 ;// Port C Settings ;// Port C Control Register (GPCCON) ;// GPC15 <0=> Input <1=> Output <2=> VD[7] <3=> Reserved ;// GPC14 <0=> Input <1=> Output <2=> VD[6] <3=> Reserved ;// GPC13 <0=> Input <1=> Output <2=> VD[5] <3=> Reserved ;// GPC12 <0=> Input <1=> Output <2=> VD[4] <3=> Reserved ;// GPC11 <0=> Input <1=> Output <2=> VD[3] <3=> Reserved ;// GPC10 <0=> Input <1=> Output <2=> VD[2] <3=> Reserved ;// GPC9 <0=> Input <1=> Output <2=> VD[1] <3=> Reserved ;// GPC8 <0=> Input <1=> Output <2=> VD[0] <3=> Reserved ;// GPC7 <0=> Input <1=> Output <2=> LCD_LPCREVB <3=> Reserved ;// GPC6 <0=> Input <1=> Output <2=> LCD_LPCREV <3=> Reserved ;// GPC5 <0=> Input <1=> Output <2=> LCD_LPCOE <3=> Reserved ;// GPC4 <0=> Input <1=> Output <2=> VM <3=> I2SSDI ;// GPC3 <0=> Input <1=> Output <2=> VFRAME <3=> Reserved ;// GPC2 <0=> Input <1=> Output <2=> VLINE <3=> Reserved ;// GPC1 <0=> Input <1=> Output <2=> VCLK <3=> Reserved ;// GPC0 <0=> Input <1=> Output <2=> LEND <3=> Reserved ;// ;// Port C Pull-up Settings Register (GPCUP) ;// GPC15 Pull-up Disable ;// GPC14 Pull-up Disable ;// GPC13 Pull-up Disable ;// GPC12 Pull-up Disable ;// GPC11 Pull-up Disable ;// GPC10 Pull-up Disable ;// GPC9 Pull-up Disable ;// GPC8 Pull-up Disable ;// GPC7 Pull-up Disable ;// GPC6 Pull-up Disable ;// GPC5 Pull-up Disable ;// GPC4 Pull-up Disable ;// GPC3 Pull-up Disable ;// GPC2 Pull-up Disable ;// GPC1 Pull-up Disable ;// GPC0 Pull-up Disable ;// ;// GPC_SETUP EQU 0 GPCCON_Val EQU 0x00000000 GPCUP_Val EQU 0x00000000 ;// Port D Settings ;// Port D Control Register (GPDCON) ;// GPD15 <0=> Input <1=> Output <2=> VD[23] <3=> nSS0 ;// GPD14 <0=> Input <1=> Output <2=> VD[22] <3=> nSS1 ;// GPD13 <0=> Input <1=> Output <2=> VD[21] <3=> Reserved ;// GPD12 <0=> Input <1=> Output <2=> VD[20] <3=> Reserved ;// GPD11 <0=> Input <1=> Output <2=> VD[19] <3=> Reserved ;// GPD10 <0=> Input <1=> Output <2=> VD[18] <3=> SPICLK1 ;// GPD9 <0=> Input <1=> Output <2=> VD[17] <3=> SPIMOSI1 ;// GPD8 <0=> Input <1=> Output <2=> VD[16] <3=> SPIMISO1 ;// GPD7 <0=> Input <1=> Output <2=> VD[15] <3=> Reserved ;// GPD6 <0=> Input <1=> Output <2=> VD[14] <3=> Reserved ;// GPD5 <0=> Input <1=> Output <2=> VD[13] <3=> Reserved ;// GPD4 <0=> Input <1=> Output <2=> VD[12] <3=> Reserved ;// GPD3 <0=> Input <1=> Output <2=> VD[11] <3=> Reserved ;// GPD2 <0=> Input <1=> Output <2=> VD[10] <3=> Reserved ;// GPD1 <0=> Input <1=> Output <2=> VD[9] <3=> Reserved ;// GPD0 <0=> Input <1=> Output <2=> VD[8] <3=> Reserved ;// ;// Port D Pull-up Settings Register (GPDUP) ;// GPD15 Pull-up Disable ;// GPD14 Pull-up Disable ;// GPD13 Pull-up Disable ;// GPD12 Pull-up Disable ;// GPD11 Pull-up Disable ;// GPD10 Pull-up Disable ;// GPD9 Pull-up Disable ;// GPD8 Pull-up Disable ;// GPD7 Pull-up Disable ;// GPD6 Pull-up Disable ;// GPD5 Pull-up Disable ;// GPD4 Pull-up Disable ;// GPD3 Pull-up Disable ;// GPD2 Pull-up Disable ;// GPD1 Pull-up Disable ;// GPD0 Pull-up Disable ;// ;// GPD_SETUP EQU 0 GPDCON_Val EQU 0x00000000 GPDUP_Val EQU 0x00000000 ;// Port E Settings ;// Port E Control Register (GPECON) ;// GPE15 <0=> Input <1=> Output <2=> IICSDA <3=> Reserved ;// This pad is open-drain, and has no pull-up option. ;// GPE14 <0=> Input <1=> Output <2=> IICSCL <3=> Reserved ;// This pad is open-drain, and has no pull-up option. ;// GPE13 <0=> Input <1=> Output <2=> SPICLK0 <3=> Reserved ;// GPE12 <0=> Input <1=> Output <2=> SPIMOSI0 <3=> Reserved ;// GPE11 <0=> Input <1=> Output <2=> SPIMISO0 <3=> Reserved ;// GPE10 <0=> Input <1=> Output <2=> SDDAT3 <3=> Reserved ;// GPE9 <0=> Input <1=> Output <2=> SDDAT2 <3=> Reserved ;// GPE8 <0=> Input <1=> Output <2=> SDDAT1 <3=> Reserved ;// GPE7 <0=> Input <1=> Output <2=> SDDAT0 <3=> Reserved ;// GPE6 <0=> Input <1=> Output <2=> SDCMD <3=> Reserved ;// GPE5 <0=> Input <1=> Output <2=> SDCLK <3=> Reserved ;// GPE4 <0=> Input <1=> Output <2=> I2SDO <3=> AC_SDATA_OUT ;// GPE3 <0=> Input <1=> Output <2=> I2SDI <3=> AC_SDATA_IN ;// GPE2 <0=> Input <1=> Output <2=> CDCLK <3=> AC_nRESET ;// GPE1 <0=> Input <1=> Output <2=> I2SSCLK <3=> AC_BIT_CLK ;// GPE0 <0=> Input <1=> Output <2=> I2SLRCK <3=> AC_SYNC ;// ;// Port E Pull-up Settings Register (GPEUP) ;// GPE13 Pull-up Disable ;// GPE12 Pull-up Disable ;// GPE11 Pull-up Disable ;// GPE10 Pull-up Disable ;// GPE9 Pull-up Disable ;// GPE8 Pull-up Disable ;// GPE7 Pull-up Disable ;// GPE6 Pull-up Disable ;// GPE5 Pull-up Disable ;// GPE4 Pull-up Disable ;// GPE3 Pull-up Disable ;// GPE2 Pull-up Disable ;// GPE1 Pull-up Disable ;// GPE0 Pull-up Disable ;// ;// GPE_SETUP EQU 0 GPECON_Val EQU 0x00000000 GPEUP_Val EQU 0x00000000 ;// Port F Settings ;// Port F Control Register (GPFCON) ;// GPF7 <0=> Input <1=> Output <2=> EINT[7] <3=> Reserved ;// GPF6 <0=> Input <1=> Output <2=> EINT[6] <3=> Reserved ;// GPF5 <0=> Input <1=> Output <2=> EINT[5] <3=> Reserved ;// GPF4 <0=> Input <1=> Output <2=> EINT[4] <3=> Reserved ;// GPF3 <0=> Input <1=> Output <2=> EINT[3] <3=> Reserved ;// GPF2 <0=> Input <1=> Output <2=> EINT[2] <3=> Reserved ;// GPF1 <0=> Input <1=> Output <2=> EINT[1] <3=> Reserved ;// GPF0 <0=> Input <1=> Output <2=> EINT[0] <3=> Reserved ;// ;// Port F Pull-up Settings Register (GPFUP) ;// GPF7 Pull-up Disable ;// GPF6 Pull-up Disable ;// GPF5 Pull-up Disable ;// GPF4 Pull-up Disable ;// GPF3 Pull-up Disable ;// GPF2 Pull-up Disable ;// GPF1 Pull-up Disable ;// GPF0 Pull-up Disable ;// ;// GPF_SETUP EQU 0 GPFCON_Val EQU 0x00000000 GPFUP_Val EQU 0x00000000 ;// Port G Settings ;// Port G Control Register (GPGCON) ;// GPG15 <0=> Input <1=> Output <2=> EINT[23] <3=> Reserved ;// GPG14 <0=> Input <1=> Output <2=> EINT[22] <3=> Reserved ;// GPG13 <0=> Input <1=> Output <2=> EINT[21] <3=> Reserved ;// GPG12 <0=> Input <1=> Output <2=> EINT[20] <3=> Reserved ;// GPG11 <0=> Input <1=> Output <2=> EINT[19] <3=> TCLK[1] ;// GPG10 <0=> Input <1=> Output <2=> EINT[18] <3=> nCTS1 ;// GPG9 <0=> Input <1=> Output <2=> EINT[17] <3=> nRTS1 ;// GPG8 <0=> Input <1=> Output <2=> EINT[16] <3=> Reserved ;// GPG7 <0=> Input <1=> Output <2=> EINT[15] <3=> SPICLK1 ;// GPG6 <0=> Input <1=> Output <2=> EINT[14] <3=> SPIMOSI1 ;// GPG5 <0=> Input <1=> Output <2=> EINT[13] <3=> SPIMISO1 ;// GPG4 <0=> Input <1=> Output <2=> EINT[12] <3=> LCD_PWRDN ;// GPG3 <0=> Input <1=> Output <2=> EINT[11] <3=> nSS1 ;// GPG2 <0=> Input <1=> Output <2=> EINT[10] <3=> nSS0 ;// GPG1 <0=> Input <1=> Output <2=> EINT[9] <3=> Reserved ;// GPG0 <0=> Input <1=> Output <2=> EINT[8] <3=> Reserved ;// ;// Port G Pull-up Settings Register (GPGUP) ;// GPG15 Pull-up Disable ;// GPG14 Pull-up Disable ;// GPG13 Pull-up Disable ;// GPG12 Pull-up Disable ;// GPG11 Pull-up Disable ;// GPG10 Pull-up Disable ;// GPG9 Pull-up Disable ;// GPG8 Pull-up Disable ;// GPG7 Pull-up Disable ;// GPG6 Pull-up Disable ;// GPG5 Pull-up Disable ;// GPG4 Pull-up Disable ;// GPG3 Pull-up Disable ;// GPG2 Pull-up Disable ;// GPG1 Pull-up Disable ;// GPG0 Pull-up Disable ;// ;// GPG_SETUP EQU 0 GPGCON_Val EQU 0x00000000 GPGUP_Val EQU 0x00000000 ;// Port H Settings ;// Port H Control Register (GPHCON) ;// GPH10 <0=> Input <1=> Output <2=> CLKOUT1 <3=> Reserved ;// GPH9 <0=> Input <1=> Output <2=> CLKOUT0 <3=> Reserved ;// GPH8 <0=> Input <1=> Output <2=> UEXTCLK <3=> Reserved ;// GPH7 <0=> Input <1=> Output <2=> RXD[2] <3=> nCTS1 ;// GPH6 <0=> Input <1=> Output <2=> TXD[2] <3=> nRTS1 ;// GPH5 <0=> Input <1=> Output <2=> RXD[1] <3=> Reserved ;// GPH4 <0=> Input <1=> Output <2=> TXD[1] <3=> Reserved ;// GPH3 <0=> Input <1=> Output <2=> RXD[0] <3=> Reserved ;// GPH2 <0=> Input <1=> Output <2=> TXD[0] <3=> Reserved ;// GPH1 <0=> Input <1=> Output <2=> nRTS0 <3=> Reserved ;// GPH0 <0=> Input <1=> Output <2=> nCTS0 <3=> Reserved ;// ;// Port H Pull-up Settings Register (GPHUP) ;// GPH10 Pull-up Disable ;// GPH9 Pull-up Disable ;// GPH8 Pull-up Disable ;// GPH7 Pull-up Disable ;// GPH6 Pull-up Disable ;// GPH5 Pull-up Disable ;// GPH4 Pull-up Disable ;// GPH3 Pull-up Disable ;// GPH2 Pull-up Disable ;// GPH1 Pull-up Disable ;// GPH0 Pull-up Disable ;// ;// GPH_SETUP EQU 0 GPHCON_Val EQU 0x00000000 GPHUP_Val EQU 0x00000000 ;// Port J Settings ;// Port J Control Register (GPJCON) ;// GPJ12 <0=> Input <1=> Output <2=> CAMRESET <3=> Reserved ;// GPJ11 <0=> Input <1=> Output <2=> CAMCLKOUT <3=> Reserved ;// GPJ10 <0=> Input <1=> Output <2=> CAMHREF <3=> Reserved ;// GPJ9 <0=> Input <1=> Output <2=> CAMVSYNC <3=> Reserved ;// GPJ8 <0=> Input <1=> Output <2=> CAMPCLK <3=> Reserved ;// GPJ7 <0=> Input <1=> Output <2=> CAMDATA[7] <3=> Reserved ;// GPJ6 <0=> Input <1=> Output <2=> CAMDATA[6] <3=> Reserved ;// GPJ5 <0=> Input <1=> Output <2=> CAMDATA[5] <3=> Reserved ;// GPJ4 <0=> Input <1=> Output <2=> CAMDATA[4] <3=> Reserved ;// GPJ3 <0=> Input <1=> Output <2=> CAMDATA[3] <3=> Reserved ;// GPJ2 <0=> Input <1=> Output <2=> CAMDATA[2] <3=> Reserved ;// GPJ1 <0=> Input <1=> Output <2=> CAMDATA[1] <3=> Reserved ;// GPJ0 <0=> Input <1=> Output <2=> CAMDATA[0] <3=> Reserved ;// ;// Port J Pull-up Settings Register (GPJUP) ;// GPJ12 Pull-up Disable ;// GPJ11 Pull-up Disable ;// GPJ10 Pull-up Disable ;// GPJ9 Pull-up Disable ;// GPJ8 Pull-up Disable ;// GPJ7 Pull-up Disable ;// GPJ6 Pull-up Disable ;// GPJ5 Pull-up Disable ;// GPJ4 Pull-up Disable ;// GPJ3 Pull-up Disable ;// GPJ2 Pull-up Disable ;// GPJ1 Pull-up Disable ;// GPJ0 Pull-up Disable ;// ;// GPJ_SETUP EQU 0 GPJCON_Val EQU 0x00000000 GPJUP_Val EQU 0x00000000 ;// I/O Setup END