| /* |
| * (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 |
| |
| #if !defined(CONFIG_NETTA2_VERSION) || CONFIG_NETTA2_VERSION > 2 |
| #error Unsupported CONFIG_NETTA2 version |
| #endif |
| |
| /* |
| * High Level Configuration Options |
| * (easy to change) |
| */ |
| |
| #define CONFIG_MPC870 1 /* This is a MPC885 CPU */ |
| #define CONFIG_NETTA2 1 /* ...on a NetTA2 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 66666666 |
| |
| #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;" |
| |
| #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_AUTOSCRIPT |
| #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 */ |
| |
| #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ |
| |
| #define CONFIG_STATUS_LED 1 /* Status LED enabled */ |
| #define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */ |
| |
| #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE | 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 |
| #define CONFIG_MII 1 |
| #define CONFIG_RMII 1 /* use RMII interface */ |
| |
| #define CONFIG_ETHER_ON_FEC1 1 |
| #define CONFIG_FEC1_PHY 8 /* phy address of FEC */ |
| #define CONFIG_FEC1_PHY_NORXERR 1 |
| |
| #define CONFIG_ETHER_ON_FEC2 1 |
| #define CONFIG_FEC2_PHY 4 |
| #define CONFIG_FEC2_PHY_NORXERR 1 |
| |
| #define CONFIG_ENV_OVERWRITE 1 /* allow modification of vendor params */ |
| |
| |
| /* |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_NAND |
| #define CONFIG_CMD_DHCP |
| #define CONFIG_CMD_PING |
| #define CONFIG_CMD_MII |
| #define CONFIG_CMD_CDP |
| |
| |
| #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() */ |
| #if CONFIG_NETTA2_VERSION == 2 |
| #define CFG_FLASH_BASE4 0x40080000 |
| #endif |
| |
| #define CFG_RESET_ADDRESS 0x80000000 |
| |
| /* |
| * 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 |
| */ |
| #if CONFIG_NETTA2_VERSION == 1 |
| #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| #elif CONFIG_NETTA2_VERSION == 2 |
| #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ |
| #endif |
| #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 CFG_ENV_IS_IN_FLASH 1 |
| #define CFG_ENV_SECT_SIZE 0x10000 |
| |
| #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x60000) |
| #define CFG_ENV_OFFSET 0 |
| #define CFG_ENV_SIZE 0x4000 |
| |
| #define CFG_ENV_ADDR_REDUND (CFG_FLASH_BASE + 0x70000) |
| #define CFG_ENV_OFFSET_REDUND 0 |
| #define CFG_ENV_SIZE_REDUND CFG_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 == 66666666 |
| #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \ |
| (1 << PLPRCR_S_SHIFT) | (8 << 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_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ |
| SCCR_DFALCD00 | SCCR_EBDF01) |
| #else |
| #define CFG_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \ |
| SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ |
| SCCR_DFNL000 | 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 ) |
| |
| #if CONFIG_NETTA2_VERSION == 2 |
| |
| #define FLASH_BASE4_PRELIM 0x40080000 /* FLASH bank #1 */ |
| |
| #define CFG_OR4_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH) |
| #define CFG_OR4_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) |
| #define CFG_BR4_PRELIM ((FLASH_BASE4_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V ) |
| |
| #endif |
| |
| /* |
| * 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 |
| */ |
| |
| #define CFG_MAMR_PTA 234 |
| |
| /* |
| * 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_ARTOS /* include ARTOS support */ |
| |
| #define CONFIG_LAST_STAGE_INIT /* needed to reset the damn phys */ |
| |
| /****************************************************************/ |
| |
| #define DSP_SIZE 0x00010000 /* 64K */ |
| #define NAND_SIZE 0x00010000 /* 64K */ |
| |
| #define DSP_BASE 0xF1000000 |
| #define NAND_BASE 0xF1010000 |
| |
| /****************************************************************/ |
| |
| /* NAND */ |
| #define CFG_NAND_LEGACY |
| #define CFG_NAND_BASE NAND_BASE |
| #define CONFIG_MTD_NAND_ECC_JFFS2 |
| #define CONFIG_MTD_NAND_VERIFY_WRITE |
| #define CONFIG_MTD_NAND_UNSAFE |
| |
| #define CFG_MAX_NAND_DEVICE 1 |
| |
| #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 = PD17, CLE = PE18, CE = PE20, F_RY_BY = PE31 */ |
| #define NAND_DISABLE_CE(nand) \ |
| do { \ |
| (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) |= (1 << (31 - 20)); \ |
| } while(0) |
| |
| #define NAND_ENABLE_CE(nand) \ |
| do { \ |
| (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) &= ~(1 << (31 - 20)); \ |
| } while(0) |
| |
| #define NAND_CTL_CLRALE(nandptr) \ |
| do { \ |
| (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) &= ~(1 << (31 - 17)); \ |
| } while(0) |
| |
| #define NAND_CTL_SETALE(nandptr) \ |
| do { \ |
| (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) |= (1 << (31 - 17)); \ |
| } while(0) |
| |
| #define NAND_CTL_CLRCLE(nandptr) \ |
| do { \ |
| (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) &= ~(1 << (31 - 18)); \ |
| } while(0) |
| |
| #define NAND_CTL_SETCLE(nandptr) \ |
| do { \ |
| (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) |= (1 << (31 - 18)); \ |
| } while(0) |
| |
| #if CONFIG_NETTA2_VERSION == 1 |
| #define NAND_WAIT_READY(nand) \ |
| do { \ |
| int _tries = 0; \ |
| while ((((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat & (1 << (31 - 31))) == 0) \ |
| if (++_tries > 100000) \ |
| break; \ |
| } while (0) |
| #elif CONFIG_NETTA2_VERSION == 2 |
| #define NAND_WAIT_READY(nand) \ |
| do { \ |
| int _tries = 0; \ |
| while ((((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat & (1 << (15 - 15))) == 0) \ |
| if (++_tries > 100000) \ |
| break; \ |
| } while (0) |
| #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 CFG_DIRECT_FLASH_TFTP |
| #define CFG_DIRECT_NAND_TFTP |
| |
| /*****************************************************************************/ |
| |
| #if CONFIG_NETTA2_VERSION == 1 |
| #define STATUS_LED_BIT 0x00000008 /* bit 28 */ |
| #elif CONFIG_NETTA2_VERSION == 2 |
| #define STATUS_LED_BIT 0x00000080 /* bit 24 */ |
| #endif |
| |
| #define STATUS_LED_PERIOD (CFG_HZ / 2) |
| #define STATUS_LED_STATE STATUS_LED_BLINKING |
| |
| #define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */ |
| #define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ |
| |
| #ifndef __ASSEMBLY__ |
| |
| /* LEDs */ |
| |
| /* led_id_t is unsigned int mask */ |
| typedef unsigned int led_id_t; |
| |
| #define __led_toggle(_msk) \ |
| do { \ |
| ((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat ^= (_msk); \ |
| } while(0) |
| |
| #define __led_set(_msk, _st) \ |
| do { \ |
| if ((_st)) \ |
| ((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat |= (_msk); \ |
| else \ |
| ((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat &= ~(_msk); \ |
| } while(0) |
| |
| #define __led_init(msk, st) __led_set(msk, st) |
| |
| #endif |
| |
| /*********************************************************************************************************** |
| |
| ---------------------------------------------------------------------------------------------- |
| |
| (V1) version 1 of the board |
| (V2) version 2 of the board |
| |
| ---------------------------------------------------------------------------------------------- |
| |
| Pin definitions: |
| |
| +------+----------------+--------+------------------------------------------------------------ |
| | # | Name | Type | Comment |
| +------+----------------+--------+------------------------------------------------------------ |
| | PA3 | SPIEN_MAX | Output | MAX serial to uart chip select |
| | PA7 | DSP_INT | Output | DSP interrupt |
| | PA10 | DSP_RESET | Output | DSP reset |
| | PA14 | USBOE | Output | USB (1) |
| | PA15 | USBRXD | Output | USB (1) |
| | PB19 | BT_RTS | Output | Bluetooth (0) |
| | PB23 | BT_CTS | Output | Bluetooth (0) |
| | PB26 | SPIEN_SEP | Output | Serial EEPROM chip select |
| | PB27 | SPICS_DISP | Output | Display chip select |
| | PB28 | SPI_RXD_3V | Input | SPI Data Rx |
| | PB29 | SPI_TXD | Output | SPI Data Tx |
| | PB30 | SPI_CLK | Output | SPI Clock |
| | PC10 | DISPA0 | Output | Display A0 |
| | PC11 | BACKLIGHT | Output | Display backlit |
| | PC12 | SPI2RXD | Input | (V1) 2nd SPI RXD |
| | | IO_RESET | Output | (V2) General I/O reset |
| | PC13 | SPI2TXD | Output | (V1) 2nd SPI TXD (V1) |
| | | HOOK | Input | (V2) Hook input interrupt |
| | PC15 | SPI2CLK | Output | (V1) 2nd SPI CLK |
| | | F_RY_BY | Input | (V2) NAND F_RY_BY |
| | PE17 | F_ALE | Output | NAND F_ALE |
| | PE18 | F_CLE | Output | NAND F_CLE |
| | PE20 | F_CE | Output | NAND F_CE |
| | PE24 | SPICS_SCOUT | Output | (V1) Codec chip select |
| | | LED | Output | (V2) LED |
| | PE27 | SPICS_ER | Output | External serial register CS |
| | PE28 | LEDIO1 | Output | (V1) LED |
| | | BKBR1 | Input | (V2) Keyboard input scan |
| | PE29 | LEDIO2 | Output | (V1) LED hook for A (TA2) |
| | | BKBR2 | Input | (V2) Keyboard input scan |
| | PE30 | LEDIO3 | Output | (V1) LED hook for A (TA2) |
| | | BKBR3 | Input | (V2) Keyboard input scan |
| | PE31 | F_RY_BY | Input | (V1) NAND F_RY_BY |
| | | BKBR4 | Input | (V2) Keyboard input scan |
| +------+----------------+--------+--------------------------------------------------- |
| |
| ---------------------------------------------------------------------------------------------- |
| |
| Serial register input: |
| |
| +------+----------------+------------------------------------------------------------ |
| | # | Name | Comment |
| +------+----------------+------------------------------------------------------------ |
| | 4 | HOOK | Hook switch |
| | 5 | BT_LINK | Bluetooth link status |
| | 6 | HOST_WAKE | Bluetooth host wake up |
| | 7 | OK_ETH | Cisco inline power OK status |
| +------+----------------+------------------------------------------------------------ |
| |
| ---------------------------------------------------------------------------------------------- |
| |
| Chip selects: |
| |
| +------+----------------+------------------------------------------------------------ |
| | # | Name | Comment |
| +------+----------------+------------------------------------------------------------ |
| | CS0 | CS0 | Boot flash |
| | CS1 | CS_FLASH | NAND flash |
| | CS2 | CS_DSP | DSP |
| | CS3 | DCS_DRAM | DRAM |
| | CS4 | CS_FLASH2 | (V2) 2nd flash |
| +------+----------------+------------------------------------------------------------ |
| |
| ---------------------------------------------------------------------------------------------- |
| |
| Interrupts: |
| |
| +------+----------------+------------------------------------------------------------ |
| | # | Name | Comment |
| +------+----------------+------------------------------------------------------------ |
| | IRQ1 | IRQ_DSP | DSP interrupt |
| | IRQ3 | S_INTER | DUSLIC ??? |
| | IRQ4 | F_RY_BY | NAND |
| | IRQ7 | IRQ_MAX | MAX 3100 interrupt |
| +------+----------------+------------------------------------------------------------ |
| |
| ---------------------------------------------------------------------------------------------- |
| |
| Interrupts on PCMCIA pins: |
| |
| +------+----------------+------------------------------------------------------------ |
| | # | Name | Comment |
| +------+----------------+------------------------------------------------------------ |
| | IP_A0| PHY1_LINK | Link status changed for #1 Ethernet interface |
| | IP_A1| PHY2_LINK | Link status changed for #2 Ethernet interface |
| | IP_A2| RMII1_MDINT | PHY interrupt for #1 |
| | IP_A3| RMII2_MDINT | PHY interrupt for #2 |
| | IP_A5| HOST_WAKE | (V2) Bluetooth host wake |
| | IP_A6| OK_ETH | (V2) Cisco inline power OK |
| +------+----------------+------------------------------------------------------------ |
| |
| **************************************************************************************************/ |
| |
| #define CFG_CONSOLE_IS_IN_ENV 1 |
| #define CFG_CONSOLE_OVERWRITE_ROUTINE 1 |
| #define CFG_CONSOLE_ENV_OVERWRITE 1 |
| |
| /*************************************************************************************************/ |
| |
| /* use board specific hardware */ |
| #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| #define CONFIG_HW_WATCHDOG |
| #define CONFIG_SHOW_ACTIVITY |
| |
| /*************************************************************************************************/ |
| |
| #define CONFIG_CDP_DEVICE_ID 20 |
| #define CONFIG_CDP_DEVICE_ID_PREFIX "NT" /* netta2 */ |
| #define CONFIG_CDP_PORT_ID "eth%d" |
| #define CONFIG_CDP_CAPABILITIES 0x00000010 |
| #define CONFIG_CDP_VERSION "u-boot" " " __DATE__ " " __TIME__ |
| #define CONFIG_CDP_PLATFORM "Intracom NetTA2" |
| #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 */ |