| /* |
| * (C) Copyright 2001-2005 |
| * 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 |
| */ |
| |
| /* |
| * board/config.h - configuration options, board specific |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* |
| * Workaround for layout bug on prototype board |
| */ |
| #define PCU_E_WITH_SWAPPED_CS 1 |
| |
| /* |
| * High Level Configuration Options |
| * (easy to change) |
| */ |
| |
| #define CONFIG_MPC860 1 /* This is a MPC860T CPU */ |
| #define CONFIG_MPC860T 1 |
| #define CONFIG_PCU_E 1 /* ...on a PCU E board */ |
| |
| #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ |
| |
| #define CONFIG_BAUDRATE 9600 |
| #if 0 |
| #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ |
| #else |
| #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
| #endif |
| |
| #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ |
| |
| #undef CONFIG_BOOTARGS |
| #define CONFIG_BOOTCOMMAND \ |
| "bootp;" \ |
| "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ |
| "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \ |
| "bootm" |
| |
| #define CONFIG_LOADS_ECHO 1 /* echo on 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 */ |
| |
| #define CONFIG_PRAM 2048 /* reserve 2 MB "protected RAM" */ |
| |
| #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ |
| |
| #define CONFIG_SPI /* enable SPI driver */ |
| #define CONFIG_SPI_X /* 16 bit EEPROM addressing */ |
| |
| #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ |
| #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ |
| #define CONFIG_SYS_I2C_SLAVE 0x7F |
| |
| |
| /* ---------------------------------------------------------------- |
| * Offset to initial SPI buffers in DPRAM (used if the environment |
| * is in the SPI EEPROM): We need a 520 byte scratch DPRAM area to |
| * use at an early stage. It is used between the two initialization |
| * calls (spi_init_f() and spi_init_r()). The value 0xB00 makes it |
| * far enough from the start of the data area (as well as from the |
| * stack pointer). |
| * ---------------------------------------------------------------- */ |
| #define CONFIG_SYS_SPI_INIT_OFFSET 0xB00 |
| |
| |
| /* |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| #define CONFIG_CMD_BSP |
| #define CONFIG_CMD_DATE |
| #define CONFIG_CMD_DHCP |
| #define CONFIG_CMD_EEPROM |
| #define CONFIG_CMD_NFS |
| #define CONFIG_CMD_SNTP |
| |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_SUBNETMASK |
| #define CONFIG_BOOTP_HOSTNAME |
| #define CONFIG_BOOTP_BOOTPATH |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| |
| |
| /* |
| * 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 0x00100000 /* memtest works on */ |
| #define CONFIG_SYS_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */ |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */ |
| |
| #define CONFIG_SYS_PIO_MODE 0 /* IDE interface in PIO Mode 0 */ |
| |
| /* Ethernet hardware configuration done using port pins */ |
| #define CONFIG_SYS_PB_ETH_RESET 0x00000020 /* PB 26 */ |
| #if PCU_E_WITH_SWAPPED_CS /* XXX */ |
| #define CONFIG_SYS_PA_ETH_MDDIS 0x4000 /* PA 1 */ |
| #define CONFIG_SYS_PB_ETH_POWERDOWN 0x00000800 /* PB 20 */ |
| #define CONFIG_SYS_PB_ETH_CFG1 0x00000400 /* PB 21 */ |
| #define CONFIG_SYS_PB_ETH_CFG2 0x00000200 /* PB 22 */ |
| #define CONFIG_SYS_PB_ETH_CFG3 0x00000100 /* PB 23 */ |
| #else /* XXX */ |
| #define CONFIG_SYS_PB_ETH_MDDIS 0x00000010 /* PB 27 */ |
| #define CONFIG_SYS_PB_ETH_POWERDOWN 0x00000100 /* PB 23 */ |
| #define CONFIG_SYS_PB_ETH_CFG1 0x00000200 /* PB 22 */ |
| #define CONFIG_SYS_PB_ETH_CFG2 0x00000400 /* PB 21 */ |
| #define CONFIG_SYS_PB_ETH_CFG3 0x00000800 /* PB 20 */ |
| #endif /* XXX */ |
| |
| /* Ethernet settings: |
| * MDIO enabled, autonegotiation, 10/100Mbps, half/full duplex |
| */ |
| #define CONFIG_SYS_ETH_MDDIS_VALUE 0 |
| #define CONFIG_SYS_ETH_CFG1_VALUE 1 |
| #define CONFIG_SYS_ETH_CFG2_VALUE 1 |
| #define CONFIG_SYS_ETH_CFG3_VALUE 1 |
| |
| /* PUMA configuration */ |
| #if PCU_E_WITH_SWAPPED_CS /* XXX */ |
| #define CONFIG_SYS_PB_PUMA_PROG 0x00000010 /* PB 27 */ |
| #else /* XXX */ |
| #define CONFIG_SYS_PA_PUMA_PROG 0x4000 /* PA 1 */ |
| #endif /* XXX */ |
| #define CONFIG_SYS_PC_PUMA_DONE 0x0008 /* PC 12 */ |
| #define CONFIG_SYS_PC_PUMA_INIT 0x0004 /* PC 13 */ |
| |
| #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 0xFE000000 |
| |
| /*----------------------------------------------------------------------- |
| * Definitions for initial stack pointer and data area (in DPRAM) |
| */ |
| #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR |
| #define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ |
| #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ |
| #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) |
| #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
| |
| /*----------------------------------------------------------------------- |
| * Address accessed to reset the board - must not be mapped/assigned |
| */ |
| #define CONFIG_SYS_RESET_ADDRESS 0xFEFFFFFF |
| |
| /*----------------------------------------------------------------------- |
| * 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 |
| /* this is an ugly hack needed because of the silly non-constant address map */ |
| #define CONFIG_SYS_FLASH_BASE (0-flash_info[0].size-flash_info[1].size) |
| |
| #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 TEXT_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 2 /* max number of memory banks */ |
| #define CONFIG_SYS_MAX_FLASH_SECT 160 /* max number of sectors on one chip */ |
| |
| #define CONFIG_SYS_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */ |
| #define CONFIG_SYS_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */ |
| |
| #if 0 |
| /* Start port with environment in flash; switch to SPI EEPROM later */ |
| #define CONFIG_ENV_IS_IN_FLASH 1 |
| #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment */ |
| #define CONFIG_ENV_ADDR 0xFFFFE000 /* Address of Environment Sector */ |
| #define CONFIG_ENV_SECT_SIZE 0x2000 /* use the top-most 8k boot sector */ |
| #define CONFIG_ENV_IS_EMBEDDED 1 /* short-cut compile-time test */ |
| #else |
| /* Final version: environment in EEPROM */ |
| #define CONFIG_ENV_IS_IN_EEPROM 1 |
| #define CONFIG_SYS_I2C_EEPROM_ADDR 0 |
| #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 |
| #define CONFIG_ENV_OFFSET 1024 |
| #define CONFIG_ENV_SIZE 1024 |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * Cache Configuration |
| */ |
| #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ |
| #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ |
| #define CONFIG_SYS_DELAYED_ICACHE 1 /* enable ICache not before |
| * running in RAM. |
| */ |
| |
| /*----------------------------------------------------------------------- |
| * 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 |
| *----------------------------------------------------------------------- |
| * External Arbitration max. priority (7), |
| * Debug pins configuration '11', |
| * Asynchronous external master enable. |
| */ |
| /* => 0x70600200 */ |
| #define CONFIG_SYS_SIUMCR (SIUMCR_EARP7 | SIUMCR_DBGC11 | SIUMCR_AEME) |
| |
| /*----------------------------------------------------------------------- |
| * 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) |
| |
| /*----------------------------------------------------------------------- |
| * 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, set PLL multiplication factor ! |
| */ |
| /* 0x00004080 */ |
| #define CONFIG_SYS_PLPRCR_MF 0 /* (0+1) * 50 = 50 MHz Clock */ |
| #define CONFIG_SYS_PLPRCR \ |
| ( (CONFIG_SYS_PLPRCR_MF << PLPRCR_MF_SHIFT) | \ |
| PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | \ |
| /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \ |
| PLPRCR_CSR /*| PLPRCR_LOLRE|PLPRCR_FIOPD*/ \ |
| ) |
| |
| #define CONFIG_8xx_GCLK_FREQ ((CONFIG_SYS_PLPRCR_MF+1)*50000000) |
| |
| /*----------------------------------------------------------------------- |
| * 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: PITRTCLK is 50MHz / 512 = 97'656.25 Hz |
| */ |
| #define SCCR_MASK SCCR_EBDF11 |
| /* 0x01800000 */ |
| #define CONFIG_SYS_SCCR (SCCR_COM00 | /*SCCR_TBS|*/ \ |
| SCCR_RTDIV | SCCR_RTSEL | \ |
| /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \ |
| SCCR_EBDF00 | SCCR_DFSYNC00 | \ |
| SCCR_DFBRG00 | SCCR_DFNL000 | \ |
| SCCR_DFNH000 | SCCR_DFLCD100 | \ |
| SCCR_DFALCD01) |
| |
| /*----------------------------------------------------------------------- |
| * RTCSC - Real-Time Clock Status and Control Register 11-27 |
| *----------------------------------------------------------------------- |
| * |
| * Note: RTC counts at PITRTCLK / 8'192 = 11.920928 Hz !!! |
| * |
| * Don't expect the "date" command to work without a 32kHz clock input! |
| */ |
| /* 0x00C3 => 0x0003 */ |
| #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) |
| |
| |
| /*----------------------------------------------------------------------- |
| * RCCR - RISC Controller Configuration Register 19-4 |
| *----------------------------------------------------------------------- |
| */ |
| #define CONFIG_SYS_RCCR 0x0000 |
| |
| /*----------------------------------------------------------------------- |
| * RMDS - RISC Microcode Development Support Control Register |
| *----------------------------------------------------------------------- |
| */ |
| #define CONFIG_SYS_RMDS 0 |
| |
| /*----------------------------------------------------------------------- |
| * |
| * Interrupt Levels |
| *----------------------------------------------------------------------- |
| */ |
| #define CONFIG_SYS_CPM_INTERRUPT 13 /* SIU_LEVEL6 */ |
| |
| /*----------------------------------------------------------------------- |
| * |
| *----------------------------------------------------------------------- |
| * |
| */ |
| #define CONFIG_SYS_DER 0 |
| |
| /* |
| * Init Memory Controller: |
| * |
| * BR0/1 and OR0/1 (FLASH) - second Flash bank optional |
| */ |
| |
| #define FLASH_BASE0_PRELIM 0xFF800000 /* FLASH bank #0 */ |
| #if PCU_E_WITH_SWAPPED_CS /* XXX */ |
| #define FLASH_BASE6_PRELIM 0xFF000000 /* FLASH bank #1 */ |
| #else /* XXX */ |
| #define FLASH_BASE1_PRELIM 0xFF000000 /* FLASH bank #1 */ |
| #endif /* XXX */ |
| |
| /* |
| * used to re-map FLASH: restrict access enough but not too much to |
| * meddle with FLASH accesses |
| */ |
| #define CONFIG_SYS_REMAP_OR_AM 0xFF800000 /* OR addr mask */ |
| #define CONFIG_SYS_PRELIM_OR_AM 0xFF800000 /* OR addr mask */ |
| |
| /* FLASH timing: CSNT = 0, ACS = 00, SCY = 8, EHTR = 1 */ |
| #define CONFIG_SYS_OR_TIMING_FLASH (OR_SCY_8_CLK | OR_EHTR) |
| |
| #define CONFIG_SYS_OR0_REMAP ( CONFIG_SYS_REMAP_OR_AM | OR_ACS_DIV1 | OR_BI | \ |
| CONFIG_SYS_OR_TIMING_FLASH) |
| #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | OR_ACS_DIV1 | OR_BI | \ |
| CONFIG_SYS_OR_TIMING_FLASH) |
| /* 16 bit, bank valid */ |
| #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V ) |
| |
| #if PCU_E_WITH_SWAPPED_CS /* XXX */ |
| #define CONFIG_SYS_OR6_REMAP CONFIG_SYS_OR0_REMAP |
| #define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR0_PRELIM |
| #define CONFIG_SYS_BR6_PRELIM ((FLASH_BASE6_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V ) |
| #else /* XXX */ |
| #define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP |
| #define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM |
| #define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V ) |
| #endif /* XXX */ |
| |
| /* |
| * BR2/OR2: SDRAM |
| * |
| * Multiplexed addresses, GPL5 output to GPL5_A (don't care) |
| */ |
| #if PCU_E_WITH_SWAPPED_CS /* XXX */ |
| #define SDRAM_BASE5_PRELIM 0x00000000 /* SDRAM bank */ |
| #else /* XXX */ |
| #define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank */ |
| #endif /* XXX */ |
| #define SDRAM_PRELIM_OR_AM 0xF8000000 /* map 128 MB (>SDRAM_MAX_SIZE!) */ |
| #define SDRAM_TIMING OR_CSNT_SAM /* SDRAM-Timing */ |
| |
| #define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB SDRAM */ |
| |
| #if PCU_E_WITH_SWAPPED_CS /* XXX */ |
| #define CONFIG_SYS_OR5_PRELIM (SDRAM_PRELIM_OR_AM | SDRAM_TIMING ) |
| #define CONFIG_SYS_BR5_PRELIM ((SDRAM_BASE5_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) |
| #else /* XXX */ |
| #define CONFIG_SYS_OR2_PRELIM (SDRAM_PRELIM_OR_AM | SDRAM_TIMING ) |
| #define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) |
| #endif /* XXX */ |
| |
| /* |
| * BR3/OR3: CAN Controller |
| * BR3: 0x10000401 OR3: 0xffff818a |
| */ |
| #define CAN_CTRLR_BASE 0x10000000 /* CAN Controller */ |
| #define CAN_CTRLR_OR_AM 0xFFFF8000 /* 32 kB */ |
| #define CAN_CTRLR_TIMING (OR_BI | OR_SCY_8_CLK | OR_SETA | OR_EHTR) |
| |
| #if PCU_E_WITH_SWAPPED_CS /* XXX */ |
| #define CONFIG_SYS_BR4_PRELIM ((CAN_CTRLR_BASE & BR_BA_MSK) | BR_PS_8 | BR_V) |
| #define CONFIG_SYS_OR4_PRELIM (CAN_CTRLR_OR_AM | CAN_CTRLR_TIMING) |
| #else /* XXX */ |
| #define CONFIG_SYS_BR3_PRELIM ((CAN_CTRLR_BASE & BR_BA_MSK) | BR_PS_8 | BR_V) |
| #define CONFIG_SYS_OR3_PRELIM (CAN_CTRLR_OR_AM | CAN_CTRLR_TIMING) |
| #endif /* XXX */ |
| |
| /* |
| * BR4/OR4: PUMA Config |
| * |
| * Memory controller will be used in 2 modes: |
| * |
| * - "read" mode: |
| * BR4: 0x10100801 OR4: 0xffff8530 |
| * - "load" mode (chip select on UPM B): |
| * BR4: 0x101008c1 OR4: 0xffff8630 |
| * |
| * Default initialization is in "read" mode |
| */ |
| #define PUMA_CONF_BASE 0x10100000 /* PUMA Config */ |
| #define PUMA_CONF_OR_AM 0xFFFF8000 /* 32 kB */ |
| #define PUMA_CONF_LOAD_TIMING (OR_ACS_DIV2 | OR_SCY_3_CLK) |
| #define PUMA_CONF_READ_TIMING (OR_G5LA | OR_BI | OR_SCY_3_CLK) |
| |
| #define PUMA_CONF_BR_LOAD ((PUMA_CONF_BASE & BR_BA_MSK) | \ |
| BR_PS_16 | BR_MS_UPMB | BR_V) |
| #define PUMA_CONF_OR_LOAD (PUMA_CONF_OR_AM | PUMA_CONF_LOAD_TIMING) |
| |
| #define PUMA_CONF_BR_READ ((PUMA_CONF_BASE & BR_BA_MSK) | BR_PS_16 | BR_V) |
| #define PUMA_CONF_OR_READ (PUMA_CONF_OR_AM | PUMA_CONF_READ_TIMING) |
| |
| #if PCU_E_WITH_SWAPPED_CS /* XXX */ |
| #define CONFIG_SYS_BR3_PRELIM PUMA_CONF_BR_READ |
| #define CONFIG_SYS_OR3_PRELIM PUMA_CONF_OR_READ |
| #else /* XXX */ |
| #define CONFIG_SYS_BR4_PRELIM PUMA_CONF_BR_READ |
| #define CONFIG_SYS_OR4_PRELIM PUMA_CONF_OR_READ |
| #endif /* XXX */ |
| |
| /* |
| * BR5/OR5: PUMA: SMA Bus 8 Bit |
| * BR5: 0x10200401 OR5: 0xffe0010a |
| */ |
| #define PUMA_SMA8_BASE 0x10200000 /* PUMA SMA Bus 8 Bit */ |
| #define PUMA_SMA8_OR_AM 0xFFE00000 /* 2 MB */ |
| #define PUMA_SMA8_TIMING (OR_BI | OR_SCY_0_CLK | OR_EHTR) |
| |
| #if PCU_E_WITH_SWAPPED_CS /* XXX */ |
| #define CONFIG_SYS_BR2_PRELIM ((PUMA_SMA8_BASE & BR_BA_MSK) | BR_PS_8 | BR_V) |
| #define CONFIG_SYS_OR2_PRELIM (PUMA_SMA8_OR_AM | PUMA_SMA8_TIMING | OR_SETA) |
| #else /* XXX */ |
| #define CONFIG_SYS_BR5_PRELIM ((PUMA_SMA8_BASE & BR_BA_MSK) | BR_PS_8 | BR_V) |
| #define CONFIG_SYS_OR5_PRELIM (PUMA_SMA8_OR_AM | PUMA_SMA8_TIMING | OR_SETA) |
| #endif /* XXX */ |
| |
| /* |
| * BR6/OR6: PUMA: SMA Bus 16 Bit |
| * BR6: 0x10600801 OR6: 0xffe0010a |
| */ |
| #define PUMA_SMA16_BASE 0x10600000 /* PUMA SMA Bus 16 Bit */ |
| #define PUMA_SMA16_OR_AM 0xFFE00000 /* 2 MB */ |
| #define PUMA_SMA16_TIMING (OR_BI | OR_SCY_0_CLK | OR_EHTR) |
| |
| #if PCU_E_WITH_SWAPPED_CS /* XXX */ |
| #define CONFIG_SYS_BR1_PRELIM ((PUMA_SMA16_BASE & BR_BA_MSK) | BR_PS_16 | BR_V) |
| #define CONFIG_SYS_OR1_PRELIM (PUMA_SMA16_OR_AM | PUMA_SMA16_TIMING | OR_SETA) |
| #else /* XXX */ |
| #define CONFIG_SYS_BR6_PRELIM ((PUMA_SMA16_BASE & BR_BA_MSK) | BR_PS_16 | BR_V) |
| #define CONFIG_SYS_OR6_PRELIM (PUMA_SMA16_OR_AM | PUMA_SMA16_TIMING | OR_SETA) |
| #endif /* XXX */ |
| |
| /* |
| * BR7/OR7: PUMA: external Flash |
| * BR7: 0x10a00801 OR7: 0xfe00010a |
| */ |
| #define PUMA_FLASH_BASE 0x10A00000 /* PUMA external Flash */ |
| #define PUMA_FLASH_OR_AM 0xFE000000 /* 32 MB */ |
| #define PUMA_FLASH_TIMING (OR_BI | OR_SCY_0_CLK | OR_EHTR) |
| |
| #define CONFIG_SYS_BR7_PRELIM ((PUMA_FLASH_BASE & BR_BA_MSK) | BR_PS_16 | BR_V) |
| #define CONFIG_SYS_OR7_PRELIM (PUMA_FLASH_OR_AM | PUMA_FLASH_TIMING | OR_SETA) |
| |
| /* |
| * Memory Periodic Timer Prescaler |
| */ |
| |
| /* periodic timer for refresh */ |
| #define CONFIG_SYS_MPTPR 0x0200 |
| |
| /* |
| * MAMR settings for SDRAM |
| * 0x30104118 = Timer A period 0x30, MAMR_AMB_TYPE_1, MAMR_G0CLB_A10, |
| * MAMR_RLFB_1X, MAMR_WLFB_1X, MAMR_TLFB_8X |
| * 0x30904114 = - " - | Periodic Timer A Enable, MAMR_TLFB_4X |
| */ |
| /* periodic timer for refresh */ |
| #define CONFIG_SYS_MAMR_PTA 0x30 /* = 48 */ |
| |
| #define CONFIG_SYS_MAMR ( (CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | \ |
| MAMR_AMA_TYPE_1 | \ |
| MAMR_G0CLA_A10 | \ |
| MAMR_RLFA_1X | \ |
| MAMR_WLFA_1X | \ |
| MAMR_TLFA_8X ) |
| |
| /* |
| * Internal Definitions |
| * |
| * Boot Flags |
| */ |
| #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| |
| #endif /* __CONFIG_H */ |
