| /* |
| * (C) Copyright 2002 |
| * Frank Panno <fpanno@delphintech.com>, Delphin Technology AG |
| * |
| * This file is based on similar values for other boards found in other |
| * U-Boot config files, and some that I found in the EP8260 manual. |
| * |
| * 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 |
| */ |
| |
| /* |
| * board/config.h - configuration options, board specific |
| * |
| * "EP8260 H, V.1.1" |
| * - 64M 60x Bus SDRAM |
| * - 32M Local Bus SDRAM |
| * - 16M Flash (4 x AM29DL323DB90WDI) |
| * - 128k NVRAM with RTC |
| * |
| * "EP8260 H2, V.1.3" (CFG_EP8260_H2) |
| * - 300MHz/133MHz/66MHz |
| * - 64M 60x Bus SDRAM |
| * - 32M Local Bus SDRAM |
| * - 32M Flash |
| * - 128k NVRAM with RTC |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* Define this to enable support the EP8260 H2 version */ |
| #define CFG_EP8260_H2 1 |
| /* #undef CFG_EP8260_H2 */ |
| |
| #define CONFIG_CPM2 1 /* Has a CPM2 */ |
| |
| /* What is the oscillator's (UX2) frequency in Hz? */ |
| #define CONFIG_8260_CLKIN (66 * 1000 * 1000) |
| |
| /*----------------------------------------------------------------------- |
| * MODCK_H & MODCLK[1-3] - Ref: Section 9.2 in MPC8206 User Manual |
| *----------------------------------------------------------------------- |
| * What should MODCK_H be? It is dependent on the oscillator |
| * frequency, MODCK[1-3], and desired CPM and core frequencies. |
| * Here are some example values (all frequencies are in MHz): |
| * |
| * MODCK_H MODCK[1-3] Osc CPM Core |
| * ------- ---------- --- --- ---- |
| * 0x2 0x2 33 133 133 |
| * 0x2 0x3 33 133 166 |
| * 0x2 0x4 33 133 200 |
| * 0x2 0x5 33 133 233 |
| * 0x2 0x6 33 133 266 |
| * |
| * 0x5 0x5 66 133 133 |
| * 0x5 0x6 66 133 166 |
| * 0x5 0x7 66 133 200 * |
| * 0x6 0x0 66 133 233 |
| * 0x6 0x1 66 133 266 |
| * 0x6 0x2 66 133 300 |
| */ |
| #ifdef CFG_EP8260_H2 |
| #define CFG_SBC_MODCK_H (HRCW_MODCK_H0110) |
| #else |
| #define CFG_SBC_MODCK_H (HRCW_MODCK_H0110) |
| #endif |
| |
| /* Define this if you want to boot from 0x00000100. If you don't define |
| * this, you will need to program the bootloader to 0xfff00000, and |
| * get the hardware reset config words at 0xfe000000. The simplest |
| * way to do that is to program the bootloader at both addresses. |
| * It is suggested that you just let U-Boot live at 0x00000000. |
| */ |
| /* #define CFG_SBC_BOOT_LOW 1 */ /* only for HRCW */ |
| /* #undef CFG_SBC_BOOT_LOW */ |
| |
| /* The reset command will not work as expected if the reset address does |
| * not point to the correct address. |
| */ |
| |
| #define CFG_RESET_ADDRESS 0xFFF00100 |
| |
| /* What should the base address of the main FLASH be and how big is |
| * it (in MBytes)? This must contain TEXT_BASE from board/ep8260/config.mk |
| * The main FLASH is whichever is connected to *CS0. U-Boot expects |
| * this to be the SIMM. |
| */ |
| #ifdef CFG_EP8260_H2 |
| #define CFG_FLASH0_BASE 0xFE000000 |
| #define CFG_FLASH0_SIZE 32 |
| #else |
| #define CFG_FLASH0_BASE 0xFF000000 |
| #define CFG_FLASH0_SIZE 16 |
| #endif |
| |
| /* What should the base address of the secondary FLASH be and how big |
| * is it (in Mbytes)? The secondary FLASH is whichever is connected |
| * to *CS6. U-Boot expects this to be the on board FLASH. If you don't |
| * want it enabled, don't define these constants. |
| */ |
| #define CFG_FLASH1_BASE 0 |
| #define CFG_FLASH1_SIZE 0 |
| #undef CFG_FLASH1_BASE |
| #undef CFG_FLASH1_SIZE |
| |
| /* What should be the base address of SDRAM DIMM (60x bus) and how big is |
| * it (in Mbytes)? |
| */ |
| #define CFG_SDRAM0_BASE 0x00000000 |
| #define CFG_SDRAM0_SIZE 64 |
| |
| /* define CFG_LSDRAM if you want to enable the 32M SDRAM on the |
| * local bus (8260 local bus is NOT cacheable!) |
| */ |
| /* #define CFG_LSDRAM */ |
| #undef CFG_LSDRAM |
| |
| #ifdef CFG_LSDRAM |
| /* What should be the base address of SDRAM DIMM (local bus) and how big is |
| * it (in Mbytes)? |
| */ |
| #define CFG_SDRAM1_BASE 0x04000000 |
| #define CFG_SDRAM1_SIZE 32 |
| #else |
| #define CFG_SDRAM1_BASE 0 |
| #define CFG_SDRAM1_SIZE 0 |
| #undef CFG_SDRAM1_BASE |
| #undef CFG_SDRAM1_SIZE |
| #endif /* CFG_LSDRAM */ |
| |
| /* What should be the base address of NVRAM and how big is |
| * it (in Bytes) |
| */ |
| #define CFG_NVRAM_BASE_ADDR 0xFA080000 |
| #define CFG_NVRAM_SIZE (128*1024)-16 |
| |
| /* The RTC is a Dallas DS1556 |
| */ |
| #define CONFIG_RTC_DS1556 |
| |
| /* What should be the base address of the LEDs and switch S0? |
| * If you don't want them enabled, don't define this. |
| */ |
| #define CFG_LED_BASE 0x00000000 |
| #undef CFG_LED_BASE |
| |
| /* |
| * select serial console configuration |
| * |
| * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then |
| * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 |
| * for SCC). |
| * |
| * if CONFIG_CONS_NONE is defined, then the serial console routines must |
| * defined elsewhere. |
| */ |
| #define CONFIG_CONS_ON_SMC /* define if console on SMC */ |
| #undef CONFIG_CONS_ON_SCC /* define if console on SCC */ |
| #undef CONFIG_CONS_NONE /* define if console on neither */ |
| #define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */ |
| |
| /* |
| * select ethernet configuration |
| * |
| * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then |
| * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3 |
| * for FCC) |
| * |
| * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be |
| * defined elsewhere (as for the console), or CFG_CMD_NET must be removed |
| * from CONFIG_COMMANDS to remove support for networking. |
| */ |
| #undef CONFIG_ETHER_ON_SCC /* define if ethernet on SCC */ |
| #define CONFIG_ETHER_ON_FCC /* define if ethernet on FCC */ |
| #undef CONFIG_ETHER_NONE /* define if ethernet on neither */ |
| #define CONFIG_ETHER_INDEX 3 /* which SCC/FCC channel for ethernet */ |
| |
| #if ( CONFIG_ETHER_INDEX == 3 ) |
| |
| /* |
| * - Rx-CLK is CLK15 |
| * - Tx-CLK is CLK16 |
| * - RAM for BD/Buffers is on the local Bus (see 28-13) |
| * - Enable Half Duplex in FSMR |
| */ |
| # define CFG_CMXFCR_MASK (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK) |
| # define CFG_CMXFCR_VALUE (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16) |
| |
| /* |
| * - RAM for BD/Buffers is on the local Bus (see 28-13) |
| */ |
| #ifdef CFG_LSDRAM |
| #define CFG_CPMFCR_RAMTYPE 3 |
| #else /* CFG_LSDRAM */ |
| #define CFG_CPMFCR_RAMTYPE 0 |
| #endif /* CFG_LSDRAM */ |
| |
| /* - Enable Half Duplex in FSMR */ |
| /* # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) */ |
| # define CFG_FCC_PSMR 0 |
| |
| #else /* CONFIG_ETHER_INDEX */ |
| # error "on EP8260 ethernet must be FCC3" |
| #endif /* CONFIG_ETHER_INDEX */ |
| |
| /* |
| * select i2c support configuration |
| * |
| * Supported configurations are {none, software, hardware} drivers. |
| * If the software driver is chosen, there are some additional |
| * configuration items that the driver uses to drive the port pins. |
| */ |
| #undef CONFIG_HARD_I2C /* I2C with hardware support */ |
| #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ |
| #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ |
| #define CFG_I2C_SLAVE 0x7F |
| |
| /* |
| * Software (bit-bang) I2C driver configuration |
| */ |
| #ifdef CONFIG_SOFT_I2C |
| #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ |
| #define I2C_ACTIVE (iop->pdir |= 0x00010000) |
| #define I2C_TRISTATE (iop->pdir &= ~0x00010000) |
| #define I2C_READ ((iop->pdat & 0x00010000) != 0) |
| #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \ |
| else iop->pdat &= ~0x00010000 |
| #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ |
| else iop->pdat &= ~0x00020000 |
| #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ |
| #endif /* CONFIG_SOFT_I2C */ |
| |
| /* #define CONFIG_RTC_DS174x */ |
| |
| /* Define this to reserve an entire FLASH sector (256 KB) for |
| * environment variables. Otherwise, the environment will be |
| * put in the same sector as U-Boot, and changing variables |
| * will erase U-Boot temporarily |
| */ |
| #define CFG_ENV_IN_OWN_SECT |
| |
| /* Define to allow the user to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| |
| /* What should the console's baud rate be? */ |
| #ifdef CFG_EP8260_H2 |
| #define CONFIG_BAUDRATE 9600 |
| #else |
| #define CONFIG_BAUDRATE 115200 |
| #endif |
| |
| /* Ethernet MAC address */ |
| #define CONFIG_ETHADDR 00:10:EC:00:30:8C |
| |
| #define CONFIG_IPADDR 192.168.254.130 |
| #define CONFIG_SERVERIP 192.168.254.49 |
| |
| /* Set to a positive value to delay for running BOOTCOMMAND */ |
| #define CONFIG_BOOTDELAY -1 |
| |
| /* undef this to save memory */ |
| #define CFG_LONGHELP |
| |
| /* Monitor Command Prompt */ |
| #define CFG_PROMPT "=> " |
| |
| /* Define this variable to enable the "hush" shell (from |
| Busybox) as command line interpreter, thus enabling |
| powerful command line syntax like |
| if...then...else...fi conditionals or `&&' and '||' |
| constructs ("shell scripts"). |
| If undefined, you get the old, much simpler behaviour |
| with a somewhat smapper memory footprint. |
| */ |
| #define CFG_HUSH_PARSER |
| #define CFG_PROMPT_HUSH_PS2 "> " |
| |
| |
| /* |
| * Command line configuration. |
| */ |
| #include <config_cmd_all.h> |
| |
| #undef CONFIG_CMD_BMP |
| #undef CONFIG_CMD_BSP |
| #undef CONFIG_CMD_DCR |
| #undef CONFIG_CMD_DHCP |
| #undef CONFIG_CMD_DISPLAY |
| #undef CONFIG_CMD_DOC |
| #undef CONFIG_CMD_DTT |
| #undef CONFIG_CMD_EEPROM |
| #undef CONFIG_CMD_EXT2 |
| #undef CONFIG_CMD_FDC |
| #undef CONFIG_CMD_FDOS |
| #undef CONFIG_CMD_HWFLOW |
| #undef CONFIG_CMD_IDE |
| #undef CONFIG_CMD_JFFS2 |
| #undef CONFIG_CMD_KGDB |
| #undef CONFIG_CMD_MII |
| #undef CONFIG_CMD_MMC |
| #undef CONFIG_CMD_NAND |
| #undef CONFIG_CMD_PCI |
| #undef CONFIG_CMD_PCMCIA |
| #undef CONFIG_CMD_REISER |
| #undef CONFIG_CMD_SCSI |
| #undef CONFIG_CMD_SPI |
| #undef CONFIG_CMD_UNIVERSE |
| #undef CONFIG_CMD_USB |
| #undef CONFIG_CMD_VFD |
| #undef CONFIG_CMD_XIMG |
| |
| |
| /* Where do the internal registers live? */ |
| #define CFG_IMMR 0xF0000000 |
| #define CFG_DEFAULT_IMMR 0x00010000 |
| |
| /* Where do the on board registers (CS4) live? */ |
| #define CFG_REGS_BASE 0xFA000000 |
| |
| /***************************************************************************** |
| * |
| * You should not have to modify any of the following settings |
| * |
| *****************************************************************************/ |
| |
| #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ |
| #define CONFIG_EP8260 11 /* on an Embedded Planet EP8260 Board, Rev. 11 */ |
| |
| #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #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 |
| |
| /* Print Buffer Size */ |
| #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT)+16) |
| |
| #define CFG_MAXARGS 8 /* max number of command args */ |
| |
| #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ |
| |
| #ifdef CFG_LSDRAM |
| #define CFG_MEMTEST_START 0x04000000 /* memtest works on */ |
| #define CFG_MEMTEST_END 0x06000000 /* 64-96 MB in SDRAM */ |
| #else |
| #define CFG_MEMTEST_START 0x00000000 /* memtest works on */ |
| #define CFG_MEMTEST_END 0x02000000 /* 0-32 MB in SDRAM */ |
| #endif /* CFG_LSDRAM */ |
| |
| #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ |
| |
| #define CFG_LOAD_ADDR 0x00100000 /* default load address */ |
| #define CFG_TFTP_LOADADDR 0x00100000 /* default load address for network file downloads */ |
| |
| #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ |
| |
| /* valid baudrates */ |
| #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. |
| */ |
| |
| #define CFG_FLASH_BASE CFG_FLASH0_BASE |
| #define CFG_SDRAM_BASE CFG_SDRAM0_BASE |
| |
| /*----------------------------------------------------------------------- |
| * Hard Reset Configuration Words |
| */ |
| |
| #if defined(CFG_SBC_BOOT_LOW) |
| # define CFG_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS) |
| #else |
| # define CFG_SBC_HRCW_BOOT_FLAGS (0x00000000) |
| #endif /* defined(CFG_SBC_BOOT_LOW) */ |
| |
| #ifdef CFG_EP8260_H2 |
| /* get the HRCW ISB field from CFG_DEFAULT_IMMR */ |
| #define CFG_SBC_HRCW_IMMR ( ((CFG_DEFAULT_IMMR & 0x10000000) >> 10) |\ |
| ((CFG_DEFAULT_IMMR & 0x01000000) >> 7) |\ |
| ((CFG_DEFAULT_IMMR & 0x00100000) >> 4) ) |
| |
| #define CFG_HRCW_MASTER (HRCW_EBM |\ |
| HRCW_L2CPC01 |\ |
| CFG_SBC_HRCW_IMMR |\ |
| HRCW_APPC10 |\ |
| HRCW_CS10PC01 |\ |
| CFG_SBC_MODCK_H |\ |
| CFG_SBC_HRCW_BOOT_FLAGS) |
| #else |
| #define CFG_HRCW_MASTER 0x10400245 |
| #endif |
| |
| /* no slaves */ |
| #define CFG_HRCW_SLAVE1 0 |
| #define CFG_HRCW_SLAVE2 0 |
| #define CFG_HRCW_SLAVE3 0 |
| #define CFG_HRCW_SLAVE4 0 |
| #define CFG_HRCW_SLAVE5 0 |
| #define CFG_HRCW_SLAVE6 0 |
| #define CFG_HRCW_SLAVE7 0 |
| |
| /*----------------------------------------------------------------------- |
| * Definitions for initial stack pointer and data area (in DPRAM) |
| */ |
| #define CFG_INIT_RAM_ADDR CFG_IMMR |
| #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */ |
| #define CFG_GBL_DATA_SIZE 128 /* 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 |
| * Note also that the logic that sets CFG_RAMBOOT is platform dependent. |
| */ |
| #define CFG_MONITOR_BASE TEXT_BASE |
| |
| |
| #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) |
| # define CFG_RAMBOOT |
| #endif |
| |
| #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
| #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 and environment organization |
| */ |
| #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| #ifdef CFG_EP8260_H2 |
| #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ |
| #else |
| #define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ |
| #endif |
| |
| #ifdef CFG_EP8260_H2 |
| #define CFG_FLASH_ERASE_TOUT 240000 /* Timeout for Flash Erase (in ms) */ |
| #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ |
| #else |
| #define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */ |
| #define CFG_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */ |
| #endif |
| |
| #ifndef CFG_RAMBOOT |
| # define CFG_ENV_IS_IN_FLASH 1 |
| |
| # ifdef CFG_ENV_IN_OWN_SECT |
| # define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000) |
| # define CFG_ENV_SECT_SIZE 0x40000 |
| # else |
| # define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_MONITOR_LEN - CFG_ENV_SECT_SIZE) |
| # define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */ |
| # define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sect real size */ |
| # endif /* CFG_ENV_IN_OWN_SECT */ |
| #else |
| # define CFG_ENV_IS_IN_NVRAM 1 |
| # define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) |
| # define CFG_ENV_SIZE 0x200 |
| #endif /* CFG_RAMBOOT */ |
| |
| /*----------------------------------------------------------------------- |
| * Cache Configuration |
| */ |
| #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */ |
| |
| #if defined(CONFIG_CMD_KGDB) |
| # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * HIDx - Hardware Implementation-dependent Registers 2-11 |
| *----------------------------------------------------------------------- |
| * HID0 also contains cache control - initially enable both caches and |
| * invalidate contents, then the final state leaves only the instruction |
| * cache enabled. Note that Power-On and Hard reset invalidate the caches, |
| * but Soft reset does not. |
| * |
| * HID1 has only read-only information - nothing to set. |
| */ |
| #define CFG_HID0_INIT (HID0_ICE |\ |
| HID0_DCE |\ |
| HID0_ICFI |\ |
| HID0_DCI |\ |
| HID0_IFEM |\ |
| HID0_ABE) |
| #ifdef CFG_LSDRAM |
| /* 8260 local bus is NOT cacheable */ |
| #define CFG_HID0_FINAL (/*HID0_ICE |*/\ |
| HID0_IFEM |\ |
| HID0_ABE |\ |
| HID0_EMCP) |
| #else /* !CFG_LSDRAM */ |
| #define CFG_HID0_FINAL (HID0_ICE |\ |
| HID0_IFEM |\ |
| HID0_ABE |\ |
| HID0_EMCP) |
| #endif /* CFG_LSDRAM */ |
| |
| #define CFG_HID2 0 |
| |
| /*----------------------------------------------------------------------- |
| * RMR - Reset Mode Register |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_RMR 0 |
| |
| /*----------------------------------------------------------------------- |
| * BCR - Bus Configuration 4-25 |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_BCR (BCR_EBM |\ |
| BCR_PLDP |\ |
| BCR_EAV |\ |
| BCR_NPQM0) |
| |
| /*----------------------------------------------------------------------- |
| * SIUMCR - SIU Module Configuration 4-31 |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_SIUMCR (SIUMCR_L2CPC01 |\ |
| SIUMCR_APPC10 |\ |
| SIUMCR_CS10PC01) |
| |
| /*----------------------------------------------------------------------- |
| * SYPCR - System Protection Control 11-9 |
| * SYPCR can only be written once after reset! |
| *----------------------------------------------------------------------- |
| * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable |
| */ |
| #ifdef CFG_EP8260_H2 |
| /* TBD: Find out why setting the BMT to 0xff causes the FCC to |
| * generate TX buffer underrun errors for large packets under |
| * Linux |
| */ |
| #define CFG_SYPCR_BMT 0x00000600 |
| #else |
| #define CFG_SYPCR_BMT SYPCR_BMT |
| #endif |
| |
| #ifdef CFG_LSDRAM |
| #define CFG_SYPCR (SYPCR_SWTC |\ |
| CFG_SYPCR_BMT |\ |
| SYPCR_PBME |\ |
| SYPCR_LBME |\ |
| SYPCR_SWP) |
| #else |
| #define CFG_SYPCR (SYPCR_SWTC |\ |
| CFG_SYPCR_BMT |\ |
| SYPCR_PBME |\ |
| SYPCR_SWP) |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * TMCNTSC - Time Counter Status and Control 4-40 |
| *----------------------------------------------------------------------- |
| * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, |
| * and enable Time Counter |
| */ |
| #define CFG_TMCNTSC (TMCNTSC_SEC |\ |
| TMCNTSC_ALR |\ |
| TMCNTSC_TCF |\ |
| TMCNTSC_TCE) |
| |
| /*----------------------------------------------------------------------- |
| * PISCR - Periodic Interrupt Status and Control 4-42 |
| *----------------------------------------------------------------------- |
| * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable |
| * Periodic timer |
| */ |
| #ifdef CFG_EP8260_H2 |
| #define CFG_PISCR (PISCR_PS |\ |
| PISCR_PTF |\ |
| PISCR_PTE) |
| #else |
| #define CFG_PISCR 0 |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * SCCR - System Clock Control 9-8 |
| *----------------------------------------------------------------------- |
| */ |
| #ifdef CFG_EP8260_H2 |
| #define CFG_SCCR (SCCR_DFBRG00) |
| #else |
| #define CFG_SCCR (SCCR_DFBRG01) |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * RCCR - RISC Controller Configuration 13-7 |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_RCCR 0 |
| |
| /*----------------------------------------------------------------------- |
| * MPTPR - Memory Refresh Timer Prescale Register 10-32 |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_MPTPR (0x0A00 & MPTPR_PTP_MSK) |
| |
| /* |
| * Init Memory Controller: |
| * |
| * Bank Bus Machine PortSz Device |
| * ---- --- ------- ------ ------ |
| * 0 60x GPCM 64 bit FLASH (BGA - 16MB AMD AM29DL323DB90WDI) |
| * 1 60x SDRAM 64 bit SDRAM (BGA - 64MB Micron 48LC8M16A2TG) |
| * 2 Local SDRAM 32 bit SDRAM (BGA - 32MB Micron 48LC8M16A2TG) |
| * 3 unused |
| * 4 60x GPCM 8 bit Board Regs, NVRTC |
| * 5 unused |
| * 6 unused |
| * 7 unused |
| * 8 PCMCIA |
| * 9 unused |
| * 10 unused |
| * 11 unused |
| */ |
| |
| /*----------------------------------------------------------------------- |
| * BRx - Base Register |
| * Ref: Section 10.3.1 on page 10-14 |
| * ORx - Option Register |
| * Ref: Section 10.3.2 on page 10-18 |
| *----------------------------------------------------------------------- |
| */ |
| |
| /* Bank 0 - FLASH |
| * |
| */ |
| #define CFG_BR0_PRELIM ((CFG_FLASH0_BASE & BRx_BA_MSK) |\ |
| BRx_PS_64 |\ |
| BRx_DECC_NONE |\ |
| BRx_MS_GPCM_P |\ |
| BRx_V) |
| |
| #define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH0_SIZE) |\ |
| ORxG_CSNT |\ |
| ORxG_ACS_DIV1 |\ |
| ORxG_SCY_8_CLK |\ |
| ORxG_EHTR) |
| |
| /* Bank 1 - SDRAM |
| * PSDRAM |
| */ |
| #define CFG_BR1_PRELIM ((CFG_SDRAM0_BASE & BRx_BA_MSK) |\ |
| BRx_PS_64 |\ |
| BRx_MS_SDRAM_P |\ |
| BRx_V) |
| |
| #define CFG_OR1_PRELIM (MEG_TO_AM(CFG_SDRAM0_SIZE) |\ |
| ORxS_BPD_4 |\ |
| ORxS_ROWST_PBI1_A6 |\ |
| ORxS_NUMR_12) |
| |
| #ifdef CFG_EP8260_H2 |
| #define CFG_PSDMR 0xC34E246E |
| #else |
| #define CFG_PSDMR 0xC34E2462 |
| #endif |
| |
| #define CFG_PSRT 0x64 |
| |
| #ifdef CFG_LSDRAM |
| /* Bank 2 - SDRAM |
| * LSDRAM |
| */ |
| |
| #define CFG_BR2_PRELIM ((CFG_SDRAM1_BASE & BRx_BA_MSK) |\ |
| BRx_PS_32 |\ |
| BRx_MS_SDRAM_L |\ |
| BRx_V) |
| |
| #define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM1_SIZE) |\ |
| ORxS_BPD_4 |\ |
| ORxS_ROWST_PBI0_A9 |\ |
| ORxS_NUMR_12) |
| |
| #define CFG_LSDMR 0x416A2562 |
| #define CFG_LSRT 0x64 |
| #else |
| #define CFG_LSRT 0x0 |
| #endif /* CFG_LSDRAM */ |
| |
| /* Bank 4 - On board registers |
| * NVRTC and BCSR |
| */ |
| #define CFG_BR4_PRELIM ((CFG_REGS_BASE & BRx_BA_MSK) |\ |
| BRx_PS_8 |\ |
| BRx_MS_GPCM_P |\ |
| BRx_V) |
| /* |
| #define CFG_OR4_PRELIM (ORxG_AM_MSK |\ |
| ORxG_CSNT |\ |
| ORxG_ACS_DIV1 |\ |
| ORxG_SCY_10_CLK |\ |
| ORxG_TRLX) |
| */ |
| #define CFG_OR4_PRELIM 0xfff00854 |
| |
| #ifdef _NOT_USED_SINCE_NOT_WORKING_ |
| /* Bank 8 - On board registers |
| * PCMCIA (currently not working!) |
| */ |
| #define CFG_BR8_PRELIM ((CFG_REGS_BASE & BRx_BA_MSK) |\ |
| BRx_PS_16 |\ |
| BRx_MS_GPCM_P |\ |
| BRx_V) |
| |
| #define CFG_OR8_PRELIM (ORxG_AM_MSK |\ |
| ORxG_CSNT |\ |
| ORxG_ACS_DIV1 |\ |
| ORxG_SETA |\ |
| ORxG_SCY_10_CLK) |
| #endif |
| |
| /* |
| * Internal Definitions |
| * |
| * Boot Flags |
| */ |
| #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| |
| /* |
| * JFFS2 partitions |
| * |
| */ |
| /* No command line, one static partition, whole device */ |
| #undef CONFIG_JFFS2_CMDLINE |
| #define CONFIG_JFFS2_DEV "nor0" |
| #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF |
| #define CONFIG_JFFS2_PART_OFFSET 0x00000000 |
| |
| /* mtdparts command line support */ |
| /* Note: fake mtd_id used, no linux mtd map file */ |
| /* |
| #define CONFIG_JFFS2_CMDLINE |
| #define MTDIDS_DEFAULT "" |
| #define MTDPARTS_DEFAULT "" |
| */ |
| |
| #endif /* __CONFIG_H */ |