| /* |
| * (C) Copyright 2008 |
| * Graeme Russ, graeme.russ@gmail.com. |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * 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 program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * 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., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #include <asm/ibmpc.h> |
| /* |
| * board/config.h - configuration options, board specific |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* |
| * High Level Configuration Options |
| * (easy to change) |
| */ |
| #define CONFIG_X86 |
| #define CONFIG_SYS_SC520 |
| #define CONFIG_SYS_SC520_SSI |
| #define CONFIG_SHOW_BOOT_PROGRESS |
| #define CONFIG_LAST_STAGE_INIT |
| |
| /*----------------------------------------------------------------------- |
| * Watchdog Configuration |
| * NOTE: If CONFIG_HW_WATCHDOG is NOT defined, the watchdog jumper on the |
| * bottom (processor) board MUST be removed! |
| */ |
| #undef CONFIG_WATCHDOG |
| #define CONFIG_HW_WATCHDOG |
| |
| /*----------------------------------------------------------------------- |
| * Real Time Clock Configuration |
| */ |
| #define CONFIG_RTC_MC146818 |
| #define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0 |
| |
| /*----------------------------------------------------------------------- |
| * Serial Configuration |
| */ |
| #define CONFIG_SERIAL_MULTI |
| #define CONFIG_CONS_INDEX 1 |
| #define CONFIG_SYS_NS16550 |
| #define CONFIG_SYS_NS16550_SERIAL |
| #define CONFIG_SYS_NS16550_REG_SIZE 1 |
| #define CONFIG_SYS_NS16550_CLK 1843200 |
| #define CONFIG_BAUDRATE 9600 |
| #define CONFIG_SYS_BAUDRATE_TABLE {300, 600, 1200, 2400, 4800, \ |
| 9600, 19200, 38400, 115200} |
| #define CONFIG_SYS_NS16550_COM1 UART0_BASE |
| #define CONFIG_SYS_NS16550_COM2 UART1_BASE |
| #define CONFIG_SYS_NS16550_COM3 (0x1000 + UART0_BASE) |
| #define CONFIG_SYS_NS16550_COM4 (0x1000 + UART1_BASE) |
| #define CONFIG_SYS_NS16550_PORT_MAPPED |
| |
| /*----------------------------------------------------------------------- |
| * Video Configuration |
| */ |
| #undef CONFIG_VIDEO |
| #undef CONFIG_CFB_CONSOLE |
| |
| /*----------------------------------------------------------------------- |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_BDI |
| #define CONFIG_CMD_BOOTD |
| #define CONFIG_CMD_CONSOLE |
| #define CONFIG_CMD_DATE |
| #define CONFIG_CMD_ECHO |
| #define CONFIG_CMD_FLASH |
| #define CONFIG_CMD_FPGA |
| #define CONFIG_CMD_IMI |
| #define CONFIG_CMD_IMLS |
| #define CONFIG_CMD_IRQ |
| #define CONFIG_CMD_ITEST |
| #define CONFIG_CMD_LOADB |
| #define CONFIG_CMD_LOADS |
| #define CONFIG_CMD_MEMORY |
| #define CONFIG_CMD_MISC |
| #define CONFIG_CMD_NET |
| #undef CONFIG_CMD_NFS |
| #define CONFIG_CMD_PCI |
| #define CONFIG_CMD_PING |
| #define CONFIG_CMD_RUN |
| #define CONFIG_CMD_SAVEENV |
| #define CONFIG_CMD_SETGETDCR |
| #define CONFIG_CMD_SOURCE |
| #define CONFIG_CMD_XIMG |
| |
| #define CONFIG_BOOTDELAY 15 |
| #define CONFIG_BOOTARGS "root=/dev/mtdblock0 console=ttyS0,9600" |
| |
| #if defined(CONFIG_CMD_KGDB) |
| #define CONFIG_KGDB_BAUDRATE 115200 |
| #define CONFIG_KGDB_SER_INDEX 2 |
| #endif |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CONFIG_SYS_LONGHELP |
| #define CONFIG_SYS_PROMPT "boot > " |
| #define CONFIG_SYS_CBSIZE 256 |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + \ |
| 16) |
| #define CONFIG_SYS_MAXARGS 16 |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
| |
| #define CONFIG_SYS_MEMTEST_START 0x00100000 |
| #define CONFIG_SYS_MEMTEST_END 0x01000000 |
| #define CONFIG_SYS_LOAD_ADDR 0x100000 |
| #define CONFIG_SYS_HZ 1000 |
| |
| /*----------------------------------------------------------------------- |
| * SDRAM Configuration |
| */ |
| #define CONFIG_SYS_SDRAM_DRCTMCTL 0x18 |
| #define CONFIG_NR_DRAM_BANKS 4 |
| |
| /* CONFIG_SYS_SDRAM_DRCTMCTL Overrides the following*/ |
| #undef CONFIG_SYS_SDRAM_PRECHARGE_DELAY |
| #undef CONFIG_SYS_SDRAM_REFRESH_RATE |
| #undef CONFIG_SYS_SDRAM_RAS_CAS_DELAY |
| #undef CONFIG_SYS_SDRAM_CAS_LATENCY_2T |
| #undef CONFIG_SYS_SDRAM_CAS_LATENCY_3T |
| |
| /*----------------------------------------------------------------------- |
| * CPU Features |
| */ |
| #define CONFIG_SYS_SC520_HIGH_SPEED 0 |
| #define CONFIG_SYS_SC520_RESET |
| #define CONFIG_SYS_SC520_TIMER |
| #undef CONFIG_SYS_GENERIC_TIMER |
| #define CONFIG_SYS_PCAT_INTERRUPTS |
| #define CONFIG_SYS_NUM_IRQS 16 |
| |
| /*----------------------------------------------------------------------- |
| * Memory organization: |
| * 32kB Stack |
| * 256kB Monitor |
| */ |
| #define CONFIG_SYS_STACK_SIZE 0x8000 |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
| #define CONFIG_SYS_MONITOR_LEN (256 * 1024) |
| #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) |
| /* Address of temporary Global Data */ |
| #define CONFIG_SYS_INIT_GD_ADDR 0x19040000 |
| |
| |
| /* allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| |
| /*----------------------------------------------------------------------- |
| * FLASH configuration |
| * 512kB Boot Flash @ 0x38000000 (Monitor @ 38040000) |
| * 16MB StrataFlash #1 @ 0x10000000 |
| * 16MB StrataFlash #2 @ 0x11000000 |
| */ |
| #define CONFIG_FLASH_CFI_DRIVER |
| #define CONFIG_FLASH_CFI_LEGACY |
| #define CONFIG_SYS_FLASH_CFI |
| #define CONFIG_SYS_MAX_FLASH_BANKS 3 |
| #define CONFIG_SYS_FLASH_BASE 0x38000000 |
| #define CONFIG_SYS_FLASH_BASE_1 0x10000000 |
| #define CONFIG_SYS_FLASH_BASE_2 0x11000000 |
| #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \ |
| CONFIG_SYS_FLASH_BASE_1, \ |
| CONFIG_SYS_FLASH_BASE_2} |
| #define CONFIG_SYS_FLASH_EMPTY_INFO |
| #undef CONFIG_SYS_FLASH_USE_BUFFER_WRITE |
| #define CONFIG_SYS_MAX_FLASH_SECT 128 |
| #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT |
| #define CONFIG_SYS_FLASH_LEGACY_512Kx8 |
| #define CONFIG_SYS_FLASH_ERASE_TOUT 2000 /* ms */ |
| #define CONFIG_SYS_FLASH_WRITE_TOUT 2000 /* ms */ |
| /*----------------------------------------------------------------------- |
| * Environment configuration |
| */ |
| #define CONFIG_ENV_IS_IN_FLASH |
| #define CONFIG_ENV_SECT_SIZE 0x20000 |
| #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE |
| #define CONFIG_ENV_ADDR CONFIG_SYS_FLASH_BASE_1 |
| /* Redundant Copy */ |
| #define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_FLASH_BASE_1 + \ |
| CONFIG_ENV_SECT_SIZE) |
| #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SECT_SIZE |
| |
| /*----------------------------------------------------------------------- |
| * PCI configuration |
| */ |
| #define CONFIG_PCI |
| #define CONFIG_PCI_PNP |
| #define CONFIG_SYS_FIRST_PCI_IRQ 10 |
| #define CONFIG_SYS_SECOND_PCI_IRQ 9 |
| #define CONFIG_SYS_THIRD_PCI_IRQ 11 |
| #define CONFIG_SYS_FORTH_PCI_IRQ 15 |
| |
| /*----------------------------------------------------------------------- |
| * Network device (TRL8100B) support |
| */ |
| #define CONFIG_NET_MULTI |
| #define CONFIG_RTL8139 |
| |
| /*----------------------------------------------------------------------- |
| * BOOTCS Control (for AM29LV040B-120JC) |
| * |
| * 000 0 00 0 000 11 0 011 }- 0x0033 |
| * \ / | \| | \ / \| | \ / |
| * | | | | | | | | |
| * | | | | | | | +---- 3 Wait States (First Access) |
| * | | | | | | +------- Reserved |
| * | | | | | +--------- 3 Wait States (Subsequent Access) |
| * | | | | +------------- Reserved |
| * | | | +---------------- Non-Paged Mode |
| * | | +------------------ 8 Bit Wide |
| * | +--------------------- GP Bus |
| * +------------------------ Reserved |
| */ |
| #define CONFIG_SYS_SC520_BOOTCS_CTRL 0x0033 |
| |
| /*----------------------------------------------------------------------- |
| * ROMCS Control (for E28F128J3A-150 StrataFlash) |
| * |
| * 000 0 01 1 000 01 0 101 }- 0x0615 |
| * \ / | \| | \ / \| | \ / |
| * | | | | | | | | |
| * | | | | | | | +---- 5 Wait States (First Access) |
| * | | | | | | +------- Reserved |
| * | | | | | +--------- 1 Wait State (Subsequent Access) |
| * | | | | +------------- Reserved |
| * | | | +---------------- Paged Mode |
| * | | +------------------ 16 Bit Wide |
| * | +--------------------- GP Bus |
| * +------------------------ Reserved |
| */ |
| #define CONFIG_SYS_SC520_ROMCS1_CTRL 0x0615 |
| #define CONFIG_SYS_SC520_ROMCS2_CTRL 0x0615 |
| |
| /*----------------------------------------------------------------------- |
| * SC520 General Purpose Bus configuration |
| * |
| * Chip Select Offset 1 Clock Cycle |
| * Chip Select Pulse Width 8 Clock Cycles |
| * Chip Select Read Offset 2 Clock Cycles |
| * Chip Select Read Width 6 Clock Cycles |
| * Chip Select Write Offset 2 Clock Cycles |
| * Chip Select Write Width 6 Clock Cycles |
| * Chip Select Recovery Time 2 Clock Cycles |
| * |
| * Timing Diagram (from SC520 Register Set Manual - Order #22005B) |
| * |
| * |<-------------General Purpose Bus Cycle---------------->| |
| * | | |
| * ----------------------\__________________/------------------ |
| * |<--(GPCSOFF + 1)-->|<--(GPCSPW + 1)-->|<-(GPCSRT + 1)-> | |
| * |
| * ------------------------\_______________/------------------- |
| * |<---(GPRDOFF + 1)--->|<-(GPRDW + 1)->| |
| * |
| * --------------------------\_______________/----------------- |
| * |<----(GPWROFF + 1)---->|<-(GPWRW + 1)->| |
| * |
| * ________/-----------\_______________________________________ |
| * |<--->|<--------->| |
| * ^ ^ |
| * (GPALEOFF + 1) | |
| * | |
| * (GPALEW + 1) |
| */ |
| #define CONFIG_SYS_SC520_GPCSOFF 0x00 |
| #define CONFIG_SYS_SC520_GPCSPW 0x07 |
| #define CONFIG_SYS_SC520_GPRDOFF 0x01 |
| #define CONFIG_SYS_SC520_GPRDW 0x05 |
| #define CONFIG_SYS_SC520_GPWROFF 0x01 |
| #define CONFIG_SYS_SC520_GPWRW 0x05 |
| #define CONFIG_SYS_SC520_GPCSRT 0x01 |
| |
| /*----------------------------------------------------------------------- |
| * SC520 Programmable I/O configuration |
| * |
| * Pin Mode Dir. Description |
| * ---------------------------------------------------------------------- |
| * PIO0 PIO Output Unused |
| * PIO1 GPBHE# Output GP Bus Byte High Enable (active low) |
| * PIO2 PIO Output Auxiliary power output enable |
| * PIO3 GPAEN Output GP Bus Address Enable |
| * PIO4 PIO Output Top Board Enable (active low) |
| * PIO5 PIO Output StrataFlash 16 bit mode (low = 8 bit mode) |
| * PIO6 PIO Input Data output of Power Supply ADC |
| * PIO7 PIO Output Clock input to Power Supply ADC |
| * PIO8 PIO Output Chip Select input of Power Supply ADC |
| * PIO9 PIO Output StrataFlash 1 Reset / Power Down (active low) |
| * PIO10 PIO Output StrataFlash 2 Reset / Power Down (active low) |
| * PIO11 PIO Input StrataFlash 1 Status |
| * PIO12 PIO Input StrataFlash 2 Status |
| * PIO13 GPIRQ10# Input Can Bus / I2C IRQ (active low) |
| * PIO14 PIO Input Low Input Voltage Warning (active low) |
| * PIO15 PIO Output Watchdog (must toggle at least every 1.6s) |
| * PIO16 PIO Input Power Fail |
| * PIO17 GPIRQ6 Input Compact Flash 1 IRQ (active low) |
| * PIO18 GPIRQ5 Input Compact Flash 2 IRQ (active low) |
| * PIO19 GPIRQ4# Input Dual-Port RAM IRQ (active low) |
| * PIO20 GPIRQ3 Input UART D IRQ |
| * PIO21 GPIRQ2 Input UART C IRQ |
| * PIO22 GPIRQ1 Input UART B IRQ |
| * PIO23 GPIRQ0 Input UART A IRQ |
| * PIO24 GPDBUFOE# Output GP Bus Data Bus Buffer Output Enable |
| * PIO25 PIO Input Battery OK Indication |
| * PIO26 GPMEMCS16# Input GP Bus Memory Chip-Select 16-bit access |
| * PIO27 GPCS0# Output SRAM 1 Chip Select |
| * PIO28 PIO Input Top Board UART CTS |
| * PIO29 PIO Output FPGA Program Mode (active low) |
| * PIO30 PIO Input FPGA Initialised (active low) |
| * PIO31 PIO Input FPGA Done (active low) |
| */ |
| #define CONFIG_SYS_SC520_PIOPFS15_0 0x200a |
| #define CONFIG_SYS_SC520_PIOPFS31_16 0x0dfe |
| #define CONFIG_SYS_SC520_PIODIR15_0 0x87bf |
| #define CONFIG_SYS_SC520_PIODIR31_16 0x2900 |
| |
| /*----------------------------------------------------------------------- |
| * PIO Pin defines |
| */ |
| #define CONFIG_SYS_ENET_AUX_PWR 0x0004 |
| #define CONFIG_SYS_ENET_TOP_BRD_PWR 0x0010 |
| #define CONFIG_SYS_ENET_SF_WIDTH 0x0020 |
| #define CONFIG_SYS_ENET_PWR_ADC_DATA 0x0040 |
| #define CONFIG_SYS_ENET_PWR_ADC_CLK 0x0080 |
| #define CONFIG_SYS_ENET_PWR_ADC_CS 0x0100 |
| #define CONFIG_SYS_ENET_SF1_MODE 0x0200 |
| #define CONFIG_SYS_ENET_SF2_MODE 0x0400 |
| #define CONFIG_SYS_ENET_SF1_STATUS 0x0800 |
| #define CONFIG_SYS_ENET_SF2_STATUS 0x1000 |
| #define CONFIG_SYS_ENET_PWR_STATUS 0x4000 |
| #define CONFIG_SYS_ENET_WATCHDOG 0x8000 |
| |
| #define CONFIG_SYS_ENET_PWR_FAIL 0x0001 |
| #define CONFIG_SYS_ENET_BAT_OK 0x0200 |
| #define CONFIG_SYS_ENET_TOP_BRD_CTS 0x1000 |
| #define CONFIG_SYS_ENET_FPGA_PROG 0x2000 |
| #define CONFIG_SYS_ENET_FPGA_INIT 0x4000 |
| #define CONFIG_SYS_ENET_FPGA_DONE 0x8000 |
| |
| /*----------------------------------------------------------------------- |
| * Chip Select Pin Function Select |
| * |
| * 1 1 1 1 1 0 0 0 }- 0xf8 |
| * | | | | | | | | |
| * | | | | | | | +--- Reserved |
| * | | | | | | +----- GPCS1_SEL = ROMCS1# |
| * | | | | | +------- GPCS2_SEL = ROMCS2# |
| * | | | | +--------- GPCS3_SEL = GPCS3 |
| * | | | +----------- GPCS4_SEL = GPCS4 |
| * | | +------------- GPCS5_SEL = GPCS5 |
| * | +--------------- GPCS6_SEL = GPCS6 |
| * +----------------- GPCS7_SEL = GPCS7 |
| */ |
| #define CONFIG_SYS_SC520_CSPFS 0xf8 |
| |
| /*----------------------------------------------------------------------- |
| * Clock Select (CLKTIMER[CLKTEST] pin) |
| * |
| * 0 111 00 1 0 }- 0x72 |
| * | \ / \| | | |
| * | | | | +--- Pin Disabled |
| * | | | +----- Pin is an output |
| * | | +------- Reserved |
| * | +----------- Disabled (pin stays Low) |
| * +-------------- Reserved |
| */ |
| #define CONFIG_SYS_SC520_CLKSEL 0x72 |
| |
| /*----------------------------------------------------------------------- |
| * Address Decode Control |
| * |
| * 0 00 0 0 0 0 0 }- 0x00 |
| * | \| | | | | | |
| * | | | | | | +--- Integrated UART 1 is enabled |
| * | | | | | +----- Integrated UART 2 is enabled |
| * | | | | +------- Integrated RTC is enabled |
| * | | | +--------- Reserved |
| * | | +----------- I/O Hole accesses are forwarded to the external GP bus |
| * | +------------- Reserved |
| * +---------------- Write-protect violations do not generate an IRQ |
| */ |
| #define CONFIG_SYS_SC520_ADDDECCTL 0x00 |
| |
| /*----------------------------------------------------------------------- |
| * UART Control |
| * |
| * 00000 1 1 1 }- 0x07 |
| * \___/ | | | |
| * | | | +--- Transmit TC interrupt enable |
| * | | +----- Receive TC interrupt enable |
| * | +------- 1.8432 MHz |
| * +----------- Reserved |
| */ |
| #define CONFIG_SYS_SC520_UART1CTL 0x07 |
| #define CONFIG_SYS_SC520_UART2CTL 0x07 |
| |
| /*----------------------------------------------------------------------- |
| * System Arbiter Control |
| * |
| * 00000 1 1 0 }- 0x06 |
| * \___/ | | | |
| * | | | +--- Disable PCI Bus Arbiter Grant Time-Out Interrupt |
| * | | +----- The system arbiter operates in concurrent mode |
| * | +------- Park the PCI bus on the last master that acquired the bus |
| * +----------- Reserved |
| */ |
| #define CONFIG_SYS_SC520_SYSARBCTL 0x06 |
| |
| /*----------------------------------------------------------------------- |
| * System Arbiter Master Enable |
| * |
| * 00000000000 0 0 0 1 1 }- 0x06 |
| * \_________/ | | | | | |
| * | | | | | +--- PCI master REQ0 enabled (Ethernet 1) |
| * | | | | +----- PCI master REQ1 enabled (Ethernet 2) |
| * | | | +------- PCI master REQ2 disabled |
| * | | +--------- PCI master REQ3 disabled |
| * | +----------- PCI master REQ4 disabled |
| * +------------------ Reserved |
| */ |
| #define CONFIG_SYS_SC520_SYSARBMENB 0x0003 |
| |
| /*----------------------------------------------------------------------- |
| * System Arbiter Master Enable |
| * |
| * 0 0000 0 00 0000 1 000 }- 0x06 |
| * | \__/ | \| \__/ | \_/ |
| * | | | | | | +---- Reserved |
| * | | | | | +------- Enable CPU-to-PCI bus write posting |
| * | | | | +---------- Reserved |
| * | | | +-------------- PCI bus reads to SDRAM are not automatically |
| * | | | retried |
| * | | +----------------- Target read FIFOs are not snooped during write |
| * | | transactions |
| * | +-------------------- Reserved |
| * +------------------------ Deassert the PCI bus reset signal |
| */ |
| #define CONFIG_SYS_SC520_HBCTL 0x08 |
| |
| /*----------------------------------------------------------------------- |
| * PAR for Boot Flash - 512kB @ 0x38000000, BOOTCS |
| * 100 0 1 0 1 00000000111 11100000000000 }- 0x8a01f800 |
| * \ / | | | | \----+----/ \-----+------/ |
| * | | | | | | +---------- Start at 0x38000000 |
| * | | | | | +----------------------- 512kB Region Size |
| * | | | | | ((7 + 1) * 64kB) |
| * | | | | +------------------------------ 64kB Page Size |
| * | | | +-------------------------------- Writes Enabled (So it can be |
| * | | | reprogrammed!) |
| * | | +---------------------------------- Caching Disabled |
| * | +------------------------------------ Execution Enabled |
| * +--------------------------------------- BOOTCS |
| */ |
| #define CONFIG_SYS_SC520_BOOTCS_PAR 0x8a01f800 |
| |
| /*----------------------------------------------------------------------- |
| * PAR for Low Level I/O (LEDs, Hex Switches etc) - 33 Bytes @ 0x1000, GPCS6 |
| * |
| * 001 110 0 000100000 0001000000000000 }- 0x38201000 |
| * \ / \ / | \---+---/ \------+-------/ |
| * | | | | +----------- Start at 0x00001000 |
| * | | | +------------------------ 33 Bytes (0x20 + 1) |
| * | | +------------------------------ Ignored |
| * | +--------------------------------- GPCS6 |
| * +------------------------------------- GP Bus I/O |
| */ |
| #define CONFIG_SYS_SC520_LLIO_PAR 0x38201000 |
| |
| /*----------------------------------------------------------------------- |
| * PAR for Compact Flash Port #1 - 4kB @ 0x200000000, CS5 |
| * PAR for Compact Flash Port #2 - 4kB @ 0x200010000, CS7 |
| * |
| * 010 101 0 0000000 100000000000000000 }- 0x54020000 |
| * 010 111 0 0000000 100000000000000001 }- 0x5c020001 |
| * \ / \ / | \--+--/ \-------+--------/ |
| * | | | | +------------ Start at 0x200000000 |
| * | | | | 0x200010000 |
| * | | | +------------------------- 4kB Region Size |
| * | | | ((0 + 1) * 4kB) |
| * | | +------------------------------ 4k Page Size |
| * | +--------------------------------- GPCS5 |
| * | GPCS7 |
| * +------------------------------------- GP Bus Memory |
| */ |
| #define CONFIG_SYS_SC520_CF1_PAR 0x54020000 |
| #define CONFIG_SYS_SC520_CF2_PAR 0x5c020001 |
| |
| /*----------------------------------------------------------------------- |
| * PAR for Extra 16550 UART A - 8 bytes @ 0x013f8, GPCS0 |
| * PAR for Extra 16550 UART B - 8 bytes @ 0x012f8, GPCS3 |
| * PAR for Extra 16550 UART C - 8 bytes @ 0x011f8, GPCS4 |
| * PAR for Extra 16550 UART D - 8 bytes @ 0x010f8, GPCS5 |
| * |
| * 001 000 0 000000111 0001001111111000 }- 0x200713f8 |
| * 001 011 0 000000111 0001001011111000 }- 0x2c0712f8 |
| * 001 011 0 000000111 0001001011111000 }- 0x300711f8 |
| * 001 011 0 000000111 0001001011111000 }- 0x340710f8 |
| * \ / \ / | \---+---/ \------+-------/ |
| * | | | | +----------- Start at 0x013f8 |
| * | | | | 0x012f8 |
| * | | | | 0x011f8 |
| * | | | | 0x010f8 |
| * | | | +------------------------ 33 Bytes (32 + 1) |
| * | | +------------------------------ Ignored |
| * | +--------------------------------- GPCS6 |
| * +------------------------------------- GP Bus I/O |
| */ |
| #define CONFIG_SYS_SC520_UARTA_PAR 0x200713f8 |
| #define CONFIG_SYS_SC520_UARTB_PAR 0x2c0712f8 |
| #define CONFIG_SYS_SC520_UARTC_PAR 0x300711f8 |
| #define CONFIG_SYS_SC520_UARTD_PAR 0x340710f8 |
| |
| /*----------------------------------------------------------------------- |
| * PAR for StrataFlash #1 - 16MB @ 0x10000000, ROMCS1 |
| * PAR for StrataFlash #2 - 16MB @ 0x11000000, ROMCS2 |
| * |
| * 101 0 1 0 1 00011111111 01000000000000 }- 0xaa3fd000 |
| * 110 0 1 0 1 00011111111 01000100000000 }- 0xca3fd100 |
| * \ / | | | | \----+----/ \-----+------/ |
| * | | | | | | +---------- Start at 0x10000000 |
| * | | | | | | 0x11000000 |
| * | | | | | +----------------------- 16MB Region Size |
| * | | | | | ((255 + 1) * 64kB) |
| * | | | | +------------------------------ 64kB Page Size |
| * | | | +-------------------------------- Writes Enabled |
| * | | +---------------------------------- Caching Disabled |
| * | +------------------------------------ Execution Enabled |
| * +--------------------------------------- ROMCS1 |
| * ROMCS2 |
| */ |
| #define CONFIG_SYS_SC520_SF1_PAR 0xaa3fd000 |
| #define CONFIG_SYS_SC520_SF2_PAR 0xca3fd100 |
| |
| /*----------------------------------------------------------------------- |
| * PAR for SRAM #1 - 1MB @ 0x19000000, GPCS0 |
| * PAR for SRAM #2 - 1MB @ 0x19100000, GPCS3 |
| * |
| * 010 000 1 00000001111 01100100000000 }- 0x4203d900 |
| * 010 011 1 00000001111 01100100010000 }- 0x4e03d910 |
| * \ / \ / | \----+----/ \-----+------/ |
| * | | | | +---------- Start at 0x19000000 |
| * | | | | 0x19100000 |
| * | | | +----------------------- 1MB Region Size |
| * | | | ((15 + 1) * 64kB) |
| * | | +------------------------------ 64kB Page Size |
| * | +--------------------------------- GPCS0 |
| * | GPCS3 |
| * +------------------------------------- GP Bus Memory |
| */ |
| #define CONFIG_SYS_SC520_SRAM1_PAR 0x4203d900 |
| #define CONFIG_SYS_SC520_SRAM2_PAR 0x4e03d910 |
| |
| /*----------------------------------------------------------------------- |
| * PAR for Dual-Port RAM - 4kB @ 0x18100000, GPCS4 |
| * |
| * 010 100 0 00000000 11000000100000000 }- 0x50018100 |
| * \ / \ / | \---+--/ \-------+-------/ |
| * | | | | +----------- Start at 0x18100000 |
| * | | | +------------------------ 4kB Region Size |
| * | | | ((0 + 1) * 4kB) |
| * | | +------------------------------ 4kB Page Size |
| * | +--------------------------------- GPCS4 |
| * +------------------------------------- GP Bus Memory |
| */ |
| #define CONFIG_SYS_SC520_DPRAM_PAR 0x50018100 |
| |
| #endif /* __CONFIG_H */ |