diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/eNET.h | 382 |
1 files changed, 382 insertions, 0 deletions
diff --git a/include/configs/eNET.h b/include/configs/eNET.h index 082f681..efdc168 100644 --- a/include/configs/eNET.h +++ b/include/configs/eNET.h @@ -247,6 +247,388 @@ #define CONFIG_SYS_FPGA_MAX_FINALISE_TIME 10 /* milliseconds */ #define CONFIG_SYS_FPGA_SSI_DATA_RATE 8333 /* kHz (33.3333MHz xtal) */ +/*----------------------------------------------------------------------- + * 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 + +/*----------------------------------------------------------------------- + * PAR for SDRAM - 128MB @ 0x00000000 + * 111 0 0 0 1 11111111111 00000000000000 }- 0xe3ffc000 + * \ / | | | | \----+----/ \-----+------/ + * | | | | | | +---------- Start at 0x00000000 + * | | | | | +----------------------- 128MB Region Size + * | | | | | ((2047 + 1) * 64kB) + * | | | | +------------------------------ 64kB Page Size + * | | | +-------------------------------- Writes Enabled + * | | +---------------------------------- Caching Enabled + * | +------------------------------------ Execution Enabled + * +--------------------------------------- SDRAM + */ +#define CONFIG_SYS_SC520_SDRAM_PAR 0xe3ffc000 + #ifndef __ASSEMBLER__ extern unsigned long ip; |