| /* |
| * (C) Copyright 2000 |
| * 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 NetVia board |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* |
| * High Level Configuration Options |
| * (easy to change) |
| */ |
| |
| #define CONFIG_MPC850 1 /* This is a MPC850 CPU */ |
| #define CONFIG_NETVIA 1 /* ...on a NetVia board */ |
| |
| #define CONFIG_SYS_TEXT_BASE 0x40000000 |
| |
| #if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1 |
| #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ |
| #undef CONFIG_8xx_CONS_SMC2 |
| #undef CONFIG_8xx_CONS_NONE |
| #else |
| #define CONFIG_8xx_CONS_NONE |
| #define CONFIG_MAX3100_SERIAL |
| #endif |
| |
| #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */ |
| |
| #define CONFIG_XIN 10000000 |
| #define CONFIG_8xx_GCLK_FREQ 80000000 |
| |
| #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 CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ |
| |
| #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| |
| #define CONFIG_STATUS_LED 1 /* Status LED enabled */ |
| |
| #if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2 |
| #define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */ |
| #endif |
| |
| #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 */ |
| |
| |
| /* |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_DHCP |
| #define CONFIG_CMD_PING |
| |
| #if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2 |
| /* #define CONFIG_CMD_NAND */ /* disabled */ |
| #endif |
| |
| |
| #define CONFIG_BOARD_EARLY_INIT_F 1 |
| #define CONFIG_MISC_INIT_R |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ |
| #if defined(CONFIG_CMD_KGDB) |
| #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
| #else |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
| #endif |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
| #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ |
| |
| #define CONFIG_SYS_MEMTEST_START 0x0300000 /* memtest works on */ |
| #define CONFIG_SYS_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */ |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
| |
| #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ |
| |
| #define CONFIG_SYS_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 CONFIG_SYS_IMMR 0xFF000000 |
| |
| /*----------------------------------------------------------------------- |
| * Definitions for initial stack pointer and data area (in DPRAM) |
| */ |
| #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x3000 /* Size of used area in DPRAM */ |
| #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
| #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
| |
| /*----------------------------------------------------------------------- |
| * Start addresses for the final memory configuration |
| * (Set up by the startup code) |
| * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
| */ |
| #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
| #define CONFIG_SYS_FLASH_BASE 0x40000000 |
| #if defined(DEBUG) |
| #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
| #else |
| #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ |
| #endif |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
| #define CONFIG_SYS_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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| |
| /*----------------------------------------------------------------------- |
| * FLASH organization |
| */ |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| #define CONFIG_SYS_MAX_FLASH_SECT 8 /* max number of sectors on one chip */ |
| |
| #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
| #define CONFIG_SYS_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 (CONFIG_SYS_FLASH_BASE + 0x60000) |
| #define CONFIG_ENV_OFFSET 0 |
| #define CONFIG_ENV_SIZE 0x4000 |
| |
| #define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_FLASH_BASE + 0x70000) |
| #define CONFIG_ENV_OFFSET_REDUND 0 |
| #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE |
| |
| /*----------------------------------------------------------------------- |
| * Cache Configuration |
| */ |
| #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ |
| #if defined(CONFIG_CMD_KGDB) |
| #define CONFIG_SYS_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 CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ |
| SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) |
| #else |
| #define CONFIG_SYS_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 CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC) |
| #else /* we must activate GPL5 in the SIUMCR for CAN */ |
| #define CONFIG_SYS_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 CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) |
| |
| /*----------------------------------------------------------------------- |
| * RTCSC - Real-Time Clock Status and Control Register 11-27 |
| *----------------------------------------------------------------------- |
| */ |
| #define CONFIG_SYS_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 CONFIG_SYS_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 |
| * |
| * |
| *----------------------------------------------------------------------- |
| * 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 |
| */ |
| |
| #define SCCR_MASK SCCR_EBDF11 |
| |
| #if CONFIG_8xx_GCLK_FREQ == 50000000 |
| |
| #define CONFIG_SYS_PLPRCR ( ((5 - 1) << PLPRCR_MF_SHIFT) | PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST) |
| #define CONFIG_SYS_SCCR (SCCR_TBS | \ |
| SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ |
| SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ |
| SCCR_DFALCD00) |
| |
| #elif CONFIG_8xx_GCLK_FREQ == 80000000 |
| |
| #define CONFIG_SYS_PLPRCR ( ((8 - 1) << PLPRCR_MF_SHIFT) | PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST) |
| #define CONFIG_SYS_SCCR (SCCR_TBS | \ |
| SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ |
| SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ |
| SCCR_DFALCD00 | SCCR_EBDF01) |
| |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * |
| *----------------------------------------------------------------------- |
| * |
| */ |
| /*#define CONFIG_SYS_DER 0x2002000F*/ |
| #define CONFIG_SYS_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 CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */ |
| #define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */ |
| |
| /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */ |
| #define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX) |
| |
| #define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) |
| #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) |
| #define CONFIG_SYS_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 0x04000000 /* max 64 MB per bank */ |
| |
| /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ |
| #define CONFIG_SYS_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS) |
| |
| #define CONFIG_SYS_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CONFIG_SYS_OR_TIMING_SDRAM) |
| #define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_PS_32 | BR_V) |
| |
| /* |
| * Memory Periodic Timer Prescaler |
| */ |
| |
| /* periodic timer for refresh */ |
| #define CONFIG_SYS_MAMR_PTA 208 |
| |
| /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ |
| #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ |
| |
| /* |
| * MAMR settings for SDRAM |
| */ |
| |
| /* 9 column SDRAM */ |
| #define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_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) |
| |
| /* Ethernet at SCC2 */ |
| #define CONFIG_SCC2_ENET |
| |
| /****************************************************************/ |
| |
| #define DSP_SIZE 0x00010000 /* 64K */ |
| #define FPGA_SIZE 0x00010000 /* 64K */ |
| |
| #define DSP0_BASE 0xF1000000 |
| #define DSP1_BASE (DSP0_BASE + DSP_SIZE) |
| #define FPGA_BASE (DSP1_BASE + DSP_SIZE) |
| |
| #if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2 |
| |
| #define ER_SIZE 0x00010000 /* 64K */ |
| #define ER_BASE (FPGA_BASE + FPGA_SIZE) |
| |
| #define NAND_SIZE 0x00010000 /* 64K */ |
| #define NAND_BASE (ER_BASE + ER_SIZE) |
| |
| #endif |
| |
| /****************************************************************/ |
| |
| #if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2 |
| |
| #define STATUS_LED_BIT 0x00000001 /* bit 31 */ |
| #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) |
| #define STATUS_LED_STATE STATUS_LED_BLINKING |
| |
| #define STATUS_LED_BIT1 0x00000002 /* bit 30 */ |
| #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2) |
| #define STATUS_LED_STATE1 STATUS_LED_OFF |
| |
| #define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */ |
| #define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ |
| |
| #endif |
| |
| |
| /*****************************************************************************/ |
| |
| #ifndef __ASSEMBLY__ |
| |
| #if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2 |
| |
| /* LEDs */ |
| |
| /* last value written to the external register; we cannot read back */ |
| extern unsigned int last_er_val; |
| |
| /* led_id_t is unsigned long mask */ |
| typedef unsigned int led_id_t; |
| |
| static inline void __led_init(led_id_t mask, int state) |
| { |
| unsigned int new_er_val; |
| |
| if (state) |
| new_er_val = last_er_val & ~mask; |
| else |
| new_er_val = last_er_val | mask; |
| |
| *(volatile unsigned int *)ER_BASE = new_er_val; |
| last_er_val = new_er_val; |
| } |
| |
| static inline void __led_toggle(led_id_t mask) |
| { |
| unsigned int new_er_val; |
| |
| new_er_val = last_er_val ^ mask; |
| *(volatile unsigned int *)ER_BASE = new_er_val; |
| last_er_val = new_er_val; |
| } |
| |
| static inline void __led_set(led_id_t mask, int state) |
| { |
| unsigned int new_er_val; |
| |
| if (state) |
| new_er_val = last_er_val & ~mask; |
| else |
| new_er_val = last_er_val | mask; |
| |
| *(volatile unsigned int *)ER_BASE = new_er_val; |
| last_er_val = new_er_val; |
| } |
| |
| /* MAX3100 console */ |
| #define MAX3100_SPI_RXD_PORT (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat) |
| #define MAX3100_SPI_RXD_BIT 0x00000008 |
| |
| #define MAX3100_SPI_TXD_PORT (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat) |
| #define MAX3100_SPI_TXD_BIT 0x00000004 |
| |
| #define MAX3100_SPI_CLK_PORT (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat) |
| #define MAX3100_SPI_CLK_BIT 0x00000002 |
| |
| #define MAX3100_CS_PORT (((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddat) |
| #define MAX3100_CS_BIT 0x0010 |
| |
| #endif |
| |
| #endif |
| |
| /*************************************************************************************************/ |
| |
| #endif /* __CONFIG_H */ |