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/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* 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
*/
/*
* Pantelis Antoniou, Intracom S.A., panto@intracom.gr
* U-Boot port on NetTA4 board
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_MPC885 1 /* This is a MPC885 CPU */
#define CONFIG_NETTA 1 /* ...on a NetTA board */
#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
#undef CONFIG_8xx_CONS_SMC2
#undef CONFIG_8xx_CONS_NONE
#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
/* #define CONFIG_XIN 10000000 */
#define CONFIG_XIN 50000000
#define MPC8XX_HZ 120000000
/* #define MPC8XX_HZ 100000000 */
/* #define MPC8XX_HZ 50000000 */
/* #define MPC8XX_HZ 80000000 */
#define CONFIG_8xx_GCLK_FREQ MPC8XX_HZ
#if 0
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
#else
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#endif
#undef CONFIG_CLOCKS_IN_MHZ /* clocks NOT passsed to Linux in MHz */
#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
#undef CONFIG_BOOTARGS
#define CONFIG_BOOTCOMMAND \
"tftpboot; " \
"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
"bootm"
#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
#undef CONFIG_WATCHDOG /* watchdog disabled */
#define CONFIG_HW_WATCHDOG
#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
/*
* BOOTP options
*/
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_NISDOMAIN
#undef CONFIG_MAC_PARTITION
#undef CONFIG_DOS_PARTITION
#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
#define CONFIG_NET_MULTI 1 /* the only way to get the FEC in */
#define FEC_ENET 1 /* eth.c needs it that way... */
#undef CFG_DISCOVER_PHY /* do not discover phys */
#define CONFIG_MII 1
#define CONFIG_MII_INIT 1
#define CONFIG_RMII 1 /* use RMII interface */
#if defined(CONFIG_NETTA_ISDN)
#define CONFIG_ETHER_ON_FEC1 1
#define CONFIG_FEC1_PHY 1 /* phy address of FEC1 */
#define CONFIG_FEC1_PHY_NORXERR 1
#undef CONFIG_ETHER_ON_FEC2
#else
#define CONFIG_ETHER_ON_FEC1 1
#define CONFIG_FEC1_PHY 8 /* phy address of FEC1 */
#define CONFIG_FEC1_PHY_NORXERR 1
#define CONFIG_ETHER_ON_FEC2 1
#define CONFIG_FEC2_PHY 1 /* phy address of FEC2 */
#define CONFIG_FEC2_PHY_NORXERR 1
#endif
#define CONFIG_ENV_OVERWRITE 1 /* allow modification of vendor params */
/* POST support */
#define CONFIG_POST (CFG_POST_MEMORY | \
CFG_POST_CODEC | \
CFG_POST_DSP )
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_CDP
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_FAT
#define CONFIG_CMD_IDE
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_MII
#define CONFIG_CMD_NAND
#define CONFIG_CMD_NFS
#define CONFIG_CMD_PCMCIA
#define CONFIG_CMD_PING
#define CONFIG_BOARD_EARLY_INIT_F 1
#define CONFIG_MISC_INIT_R
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#define CFG_HUSH_PARSER 1
#define CFG_PROMPT_HUSH_PS2 "> "
#if defined(CONFIG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_MEMTEST_START 0x0300000 /* memtest works on */
#define CFG_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */
#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*
* Low Level Configuration Settings
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
*/
/*-----------------------------------------------------------------------
* Internal Memory Mapped Register
*/
#define CFG_IMMR 0xFF000000
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CFG_INIT_RAM_ADDR CFG_IMMR
#define CFG_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x00000000
#define CFG_FLASH_BASE 0x40000000
#if defined(DEBUG)
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#else
#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
#endif
#define CFG_MONITOR_BASE CFG_FLASH_BASE
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_SECT_SIZE 0x10000
#define CONFIG_ENV_ADDR (CFG_FLASH_BASE + 0x60000)
#define CONFIG_ENV_OFFSET 0
#define CONFIG_ENV_SIZE 0x4000
#define CONFIG_ENV_ADDR_REDUND (CFG_FLASH_BASE + 0x70000)
#define CONFIG_ENV_OFFSET_REDUND 0
#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
#if defined(CONFIG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
#endif
/*-----------------------------------------------------------------------
* SYPCR - System Protection Control 11-9
* SYPCR can only be written once after reset!
*-----------------------------------------------------------------------
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
*/
#if defined(CONFIG_WATCHDOG)
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
#else
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
#endif
/*-----------------------------------------------------------------------
* SIUMCR - SIU Module Configuration 11-6
*-----------------------------------------------------------------------
* PCMCIA config., multi-function pin tri-state
*/
#ifndef CONFIG_CAN_DRIVER
#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
#else /* we must activate GPL5 in the SIUMCR for CAN */
#define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
#endif /* CONFIG_CAN_DRIVER */
/*-----------------------------------------------------------------------
* TBSCR - Time Base Status and Control 11-26
*-----------------------------------------------------------------------
* Clear Reference Interrupt Status, Timebase freezing enabled
*/
#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
/*-----------------------------------------------------------------------
* RTCSC - Real-Time Clock Status and Control Register 11-27
*-----------------------------------------------------------------------
*/
#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
/*-----------------------------------------------------------------------
* PISCR - Periodic Interrupt Status and Control 11-31
*-----------------------------------------------------------------------
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
*/
#define CFG_PISCR (PISCR_PS | PISCR_PITF)
/*-----------------------------------------------------------------------
* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
*-----------------------------------------------------------------------
* Reset PLL lock status sticky bit, timer expired status bit and timer
* interrupt status bit
*
*/
#if CONFIG_XIN == 10000000
#if MPC8XX_HZ == 120000000
#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
(0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
PLPRCR_TEXPS)
#elif MPC8XX_HZ == 100000000
#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
(0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
PLPRCR_TEXPS)
#elif MPC8XX_HZ == 50000000
#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
(1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
PLPRCR_TEXPS)
#elif MPC8XX_HZ == 25000000
#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
(2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
PLPRCR_TEXPS)
#elif MPC8XX_HZ == 40000000
#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
(1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
PLPRCR_TEXPS)
#elif MPC8XX_HZ == 75000000
#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
(1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
PLPRCR_TEXPS)
#else
#error unsupported CPU freq for XIN = 10MHz
#endif
#elif CONFIG_XIN == 50000000
#if MPC8XX_HZ == 120000000
#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
(0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
PLPRCR_TEXPS)
#elif MPC8XX_HZ == 100000000
#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
(0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
PLPRCR_TEXPS)
#elif MPC8XX_HZ == 80000000
#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
(0 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
PLPRCR_TEXPS)
#elif MPC8XX_HZ == 50000000
#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
(1 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
PLPRCR_TEXPS)
#else
#error unsupported CPU freq for XIN = 50MHz
#endif
#else
#error unsupported XIN freq
#endif
/*
*-----------------------------------------------------------------------
* SCCR - System Clock and reset Control Register 15-27
*-----------------------------------------------------------------------
* Set clock output, timebase and RTC source and divider,
* power management and some other internal clocks
*
* Note: When TBS == 0 the timebase is independent of current cpu clock.
*/
#define SCCR_MASK SCCR_EBDF11
#if MPC8XX_HZ > 66666666
#define CFG_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
SCCR_DFNL111 | SCCR_DFNH000 | SCCR_DFLCD000 | \
SCCR_DFALCD00 | SCCR_EBDF01)
#else
#define CFG_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
SCCR_DFNL111 | SCCR_DFNH000 | SCCR_DFLCD000 | \
SCCR_DFALCD00)
#endif
/*-----------------------------------------------------------------------
*
*-----------------------------------------------------------------------
*
*/
/*#define CFG_DER 0x2002000F*/
#define CFG_DER 0
/*
* Init Memory Controller:
*
* BR0/1 and OR0/1 (FLASH)
*/
#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
/* used to re-map FLASH both when starting from SRAM or FLASH:
* restrict access enough to keep SRAM working (if any)
* but not too much to meddle with FLASH accesses
*/
#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX)
#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
/*
* BR3 and OR3 (SDRAM)
*
*/
#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */
#define SDRAM_MAX_SIZE (256 << 20) /* max 256MB per bank */
/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
#define CFG_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS)
#define CFG_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CFG_OR_TIMING_SDRAM)
#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V)
/*
* Memory Periodic Timer Prescaler
*/
/*
* Memory Periodic Timer Prescaler
*
* The Divider for PTA (refresh timer) configuration is based on an
* example SDRAM configuration (64 MBit, one bank). The adjustment to
* the number of chip selects (NCS) and the actually needed refresh
* rate is done by setting MPTPR.
*
* PTA is calculated from
* PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
*
* gclk CPU clock (not bus clock!)
* Trefresh Refresh cycle * 4 (four word bursts used)
*
* 4096 Rows from SDRAM example configuration
* 1000 factor s -> ms
* 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
* 4 Number of refresh cycles per period
* 64 Refresh cycle in ms per number of rows
* --------------------------------------------
* Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
*
* 50 MHz => 50.000.000 / Divider = 98
* 66 Mhz => 66.000.000 / Divider = 129
* 80 Mhz => 80.000.000 / Divider = 156
*/
#if MPC8XX_HZ == 120000000
#define CFG_MAMR_PTA 234
#elif MPC8XX_HZ == 100000000
#define CFG_MAMR_PTA 195
#elif MPC8XX_HZ == 80000000
#define CFG_MAMR_PTA 156
#elif MPC8XX_HZ == 50000000
#define CFG_MAMR_PTA 98
#else
#error Unknown frequency
#endif
/*
* For 16 MBit, refresh rates could be 31.3 us
* (= 64 ms / 2K = 125 / quad bursts).
* For a simpler initialization, 15.6 us is used instead.
*
* #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
* #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
*/
#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
/*
* MAMR settings for SDRAM
*/
/* 8 column SDRAM */
#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
/* 9 column SDRAM */
#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#define CONFIG_LAST_STAGE_INIT /* needed to reset the damn phys */
/***********************************************************************************************************
Pin definitions:
+------+----------------+--------+------------------------------------------------------------
| # | Name | Type | Comment
+------+----------------+--------+------------------------------------------------------------
| PA3 | OK_ETH_3V | Input | CISCO Ethernet power OK
| | | | (NetRoute: FEC1, TA: FEC2) (0=power OK)
| PA6 | P_VCCD1 | Output | TPS2211A PCMCIA
| PA7 | DCL1_3V | Periph | IDL1 PCM clock
| PA8 | DSP_DR1 | Periph | IDL1 PCM Data Rx
| PA9 | L1TXDA | Periph | IDL1 PCM Data Tx
| PA10 | P_VCCD0 | Output | TPS2211A PCMCIA
| PA12 | P_SHDN | Output | TPS2211A PCMCIA
| PA13 | ETH_LOOP | Output | CISCO Loopback remote power
| | | | (NetRoute: FEC1, TA: FEC2) (1=NORMAL)
| PA14 | P_VPPD0 | Output | TPS2211A PCMCIA
| PA15 | P_VPPD1 | Output | TPS2211A PCMCIA
| PB14 | SPIEN_FXO | Output | SPI CS for FXO daughter-board
| PB15 | SPIEN_S1 | Output | SPI CS for S-interface 1 (NetRoute only)
| PB16 | DREQ1 | Output | D channel request for S-interface chip 1.
| PB17 | L1ST3 | Periph | IDL1 timeslot enable signal for PPC
| PB18 | L1ST2 | Periph | IDL1 timeslot enable signal for PPC
| PB19 | SPIEN_S2 | Output | SPI CS for S-interface 2 (NetRoute only)
| PB20 | SPIEN_SEEPROM | Output | SPI CS for serial eeprom
| PB21 | LEDIO | Output | Led mode indication for PHY
| PB22 | UART_CTS | Input | UART CTS
| PB23 | UART_RTS | Output | UART RTS
| PB24 | UART_RX | Periph | UART Data Rx
| PB25 | UART_TX | Periph | UART Data Tx
| PB26 | RMII-MDC | Periph | Free for future use (MII mgt clock)
| PB27 | RMII-MDIO | Periph | Free for future use (MII mgt data)
| PB28 | SPI_RXD_3V | Input | SPI Data Rx
| PB29 | SPI_TXD | Output | SPI Data Tx
| PB30 | SPI_CLK | Output | SPI Clock
| PB31 | RMII1-REFCLK | Periph | RMII reference clock for FEC1
| PC4 | PHY1_LINK | Input | PHY link state FEC1 (interrupt)
| PC5 | PHY2_LINK | Input | PHY link state FEC2 (interrupt)
| PC6 | RMII1-MDINT | Input | PHY prog interrupt FEC1 (interrupt)
| PC7 | RMII2-MDINT | Input | PHY prog interrupt FEC1 (interrupt)
| PC8 | P_OC | Input | TPS2211A PCMCIA overcurrent (interrupt) (1=OK)
| PC9 | COM_HOOK1 | Input | Codec interrupt chip #1 (interrupt)
| PC10 | COM_HOOK2 | Input | Codec interrupt chip #2 (interrupt)
| PC11 | COM_HOOK4 | Input | Codec interrupt chip #4 (interrupt)
| PC12 | COM_HOOK3 | Input | Codec interrupt chip #3 (interrupt)
| PC13 | F_RY_BY | Input | NAND ready signal (interrupt)
| PC14 | FAN_OK | Input | Fan status signal (interrupt) (1=OK)
| PC15 | PC15_DIRECT0 | Periph | PCMCIA DMA request.
| PD3 | F_ALE | Output | NAND
| PD4 | F_CLE | Output | NAND
| PD5 | F_CE | Output | NAND
| PD6 | DSP_INT | Output | DSP debug interrupt
| PD7 | DSP_RESET | Output | DSP reset
| PD8 | RMII_MDC | Periph | MII mgt clock
| PD9 | SPIEN_C1 | Output | SPI CS for codec #1
| PD10 | SPIEN_C2 | Output | SPI CS for codec #2
| PD11 | SPIEN_C3 | Output | SPI CS for codec #3
| PD12 | FSC2 | Periph | IDL2 frame sync
| PD13 | DGRANT2 | Input | D channel grant from S #2
| PD14 | SPIEN_C4 | Output | SPI CS for codec #4
| PD15 | TP700 | Output | Testpoint for software debugging
| PE14 | RMII2-TXD0 | Periph | FEC2 transmit data
| PE15 | RMII2-TXD1 | Periph | FEC2 transmit data
| PE16 | RMII2-REFCLK | Periph | TA: RMII ref clock for
| | DCL2 | Periph | NetRoute: PCM clock #2
| PE17 | TP703 | Output | Testpoint for software debugging
| PE18 | DGRANT1 | Input | D channel grant from S #1
| PE19 | RMII2-TXEN | Periph | TA: FEC2 tx enable
| | PCM2OUT | Periph | NetRoute: Tx data for IDL2
| PE20 | FSC1 | Periph | IDL1 frame sync
| PE21 | RMII2-RXD0 | Periph | FEC2 receive data
| PE22 | RMII2-RXD1 | Periph | FEC2 receive data
| PE23 | L1ST1 | Periph | IDL1 timeslot enable signal for PPC
| PE24 | U-N1 | Output | Select user/network for S #1 (0=user)
| PE25 | U-N2 | Output | Select user/network for S #2 (0=user)
| PE26 | RMII2-RXDV | Periph | FEC2 valid
| PE27 | DREQ2 | Output | D channel request for S #2.
| PE28 | FPGA_DONE | Input | FPGA done signal
| PE29 | FPGA_INIT | Output | FPGA init signal
| PE30 | UDOUT2_3V | Input | IDL2 PCM input
| PE31 | | | Free
+------+----------------+--------+---------------------------------------------------
Chip selects:
+------+----------------+------------------------------------------------------------
| # | Name | Comment
+------+----------------+------------------------------------------------------------
| CS0 | CS0 | Boot flash
| CS1 | CS_FLASH | NAND flash
| CS2 | CS_DSP | DSP
| CS3 | DCS_DRAM | DRAM
| CS4 | CS_ER1 | External output register
+------+----------------+------------------------------------------------------------
Interrupts:
+------+----------------+------------------------------------------------------------
| # | Name | Comment
+------+----------------+------------------------------------------------------------
| IRQ1 | UINTER_3V | S interupt chips interrupt (common)
| IRQ3 | IRQ_DSP | DSP interrupt
| IRQ4 | IRQ_DSP1 | Extra DSP interrupt
+------+----------------+------------------------------------------------------------
*************************************************************************************************/
#define DSP_SIZE 0x00010000 /* 64K */
#define NAND_SIZE 0x00010000 /* 64K */
#define ER_SIZE 0x00010000 /* 64K */
#define DUMMY_SIZE 0x00010000 /* 64K */
#define DSP_BASE 0xF1000000
#define NAND_BASE 0xF1010000
#define ER_BASE 0xF1020000
#define DUMMY_BASE 0xF1FF0000
/****************************************************************/
/* NAND */
#define CONFIG_NAND_LEGACY
#define CFG_NAND_BASE NAND_BASE
#define CONFIG_MTD_NAND_VERIFY_WRITE
#define CONFIG_MTD_NAND_UNSAFE
#define CFG_MAX_NAND_DEVICE 1
/* #define NAND_NO_RB */
#define SECTORSIZE 512
#define ADDR_COLUMN 1
#define ADDR_PAGE 2
#define ADDR_COLUMN_PAGE 3
#define NAND_ChipID_UNKNOWN 0x00
#define NAND_MAX_FLOORS 1
#define NAND_MAX_CHIPS 1
/* ALE = PD3, CLE = PD4, CE = PD5, F_RY_BY = PC13 */
#define NAND_DISABLE_CE(nand) \
do { \
(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= (1 << (15 - 5)); \
} while(0)
#define NAND_ENABLE_CE(nand) \
do { \
(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~(1 << (15 - 5)); \
} while(0)
#define NAND_CTL_CLRALE(nandptr) \
do { \
(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~(1 << (15 - 3)); \
} while(0)
#define NAND_CTL_SETALE(nandptr) \
do { \
(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= (1 << (15 - 3)); \
} while(0)
#define NAND_CTL_CLRCLE(nandptr) \
do { \
(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~(1 << (15 - 4)); \
} while(0)
#define NAND_CTL_SETCLE(nandptr) \
do { \
(((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= (1 << (15 - 4)); \
} while(0)
#ifndef NAND_NO_RB
#define NAND_WAIT_READY(nand) \
do { \
while ((((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat & (1 << (15 - 13))) == 0) { \
WATCHDOG_RESET(); \
} \
} while (0)
#else
#define NAND_WAIT_READY(nand) udelay(12)
#endif
#define WRITE_NAND_COMMAND(d, adr) \
do { \
*(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
} while(0)
#define WRITE_NAND_ADDRESS(d, adr) \
do { \
*(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
} while(0)
#define WRITE_NAND(d, adr) \
do { \
*(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
} while(0)
#define READ_NAND(adr) \
((unsigned char)(*(volatile unsigned char *)(unsigned long)(adr)))
#define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */
#define NAND_CACHE_PAGES 16 /* size of nand cache in 512 bytes pages */
/*
* JFFS2 partitions
*
*/
/* No command line, one static partition, whole device */
#undef CONFIG_JFFS2_CMDLINE
#define CONFIG_JFFS2_DEV "nand0"
#define CONFIG_JFFS2_PART_SIZE 0x00100000
#define CONFIG_JFFS2_PART_OFFSET 0x00200000
/* mtdparts command line support */
/* Note: fake mtd_id used, no linux mtd map file */
/*
#define CONFIG_JFFS2_CMDLINE
#define MTDIDS_DEFAULT "nand0=netta-nand"
#define MTDPARTS_DEFAULT "mtdparts=netta-nand:1m@2m(jffs2)"
*/
/*****************************************************************************/
#define CFG_DIRECT_FLASH_TFTP
#define CFG_DIRECT_NAND_TFTP
/*****************************************************************************/
#if 1
/*-----------------------------------------------------------------------
* PCMCIA stuff
*-----------------------------------------------------------------------
*/
#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
#define CFG_PCMCIA_IO_ADDR (0xEC000000)
#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
/*-----------------------------------------------------------------------
* IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
*-----------------------------------------------------------------------
*/
#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
#undef CONFIG_IDE_LED /* LED for ide not supported */
#undef CONFIG_IDE_RESET /* reset for ide not supported */
#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
#define CFG_ATA_IDE0_OFFSET 0x0000
#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
/* Offset for data I/O */
#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
/* Offset for normal register accesses */
#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
/* Offset for alternate registers */
#define CFG_ATA_ALT_OFFSET 0x0100
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
#endif
/*************************************************************************************************/
#define CONFIG_CDP_DEVICE_ID 20
#define CONFIG_CDP_DEVICE_ID_PREFIX "NT" /* netta */
#define CONFIG_CDP_PORT_ID "eth%d"
#define CONFIG_CDP_CAPABILITIES 0x00000010
#define CONFIG_CDP_VERSION "u-boot 1.0" " " __DATE__ " " __TIME__
#define CONFIG_CDP_PLATFORM "Intracom NetTA"
#define CONFIG_CDP_TRIGGER 0x20020001
#define CONFIG_CDP_POWER_CONSUMPTION 4300 /* 90 mA @ 48V */
#define CONFIG_CDP_APPLIANCE_VLAN_TYPE 0x01 /* ipphone? */
/*************************************************************************************************/
#define CONFIG_AUTO_COMPLETE 1
/*************************************************************************************************/
#define CONFIG_CRC32_VERIFY 1
/*************************************************************************************************/
#define CONFIG_HUSH_OLD_PARSER_COMPATIBLE 1
/*************************************************************************************************/
#endif /* __CONFIG_H */