mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-27 15:12:21 +00:00
004eca0c9b
Remove board-specific #ifdefs for calling phy_reset() during initializtion Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
488 lines
18 KiB
C
488 lines
18 KiB
C
/*
|
|
* (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
|
|
*/
|
|
|
|
/*
|
|
* configuration options, board specific, for Siemens Card Controller Module
|
|
*/
|
|
|
|
#ifndef __CONFIG_H
|
|
#define __CONFIG_H
|
|
|
|
#undef CCM_80MHz /* define for 80 MHz CPU only */
|
|
|
|
/*
|
|
* High Level Configuration Options
|
|
* (easy to change)
|
|
*/
|
|
|
|
#define CONFIG_MPC860 1 /* This is a MPC860 CPU ... */
|
|
#define CONFIG_CCM 1 /* on a Card Controller Module */
|
|
#define CONFIG_MISC_INIT_R /* Call misc_init_r() */
|
|
#define CONFIG_RESET_PHY_R 1 /* Call reset_phy() */
|
|
|
|
#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
|
|
#undef CONFIG_8xx_CONS_SMC2
|
|
#undef CONFIG_8xx_CONS_NONE
|
|
|
|
/* ENVIRONMENT */
|
|
|
|
#define CONFIG_BAUDRATE 19200 /* console baudrate in bps */
|
|
#define CONFIG_BOOTDELAY 2 /* autoboot after 2 seconds */
|
|
|
|
#define CONFIG_IPADDR 192.168.0.42
|
|
#define CONFIG_NETMASK 255.255.255.0
|
|
#define CONFIG_GATEWAYIP 0.0.0.0
|
|
#define CONFIG_SERVERIP 192.168.0.254
|
|
|
|
#define CONFIG_HOSTNAME CCM
|
|
|
|
#define CONFIG_LOADADDR 40180000
|
|
|
|
#undef CONFIG_BOOTARGS
|
|
|
|
#define CONFIG_BOOTCOMMAND "setenv bootargs " \
|
|
"mem=${mem} " \
|
|
"root=/dev/ram rw ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off " \
|
|
"wt_8xx=timeout:3600; " \
|
|
"bootm"
|
|
|
|
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
|
|
#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
|
|
|
|
#define CONFIG_WATCHDOG 1 /* watchdog enabled */
|
|
|
|
#undef CONFIG_STATUS_LED /* Status LED disabled */
|
|
|
|
#define CONFIG_PRAM 512 /* reserve 512kB "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 */
|
|
|
|
/* ----------------------------------------------------------------
|
|
* 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
|
|
|
|
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* 32-byte page size */
|
|
|
|
|
|
#define CONFIG_MAC_PARTITION /* nod used yet */
|
|
#define CONFIG_DOS_PARTITION
|
|
|
|
/*
|
|
* BOOTP options
|
|
*/
|
|
#define CONFIG_BOOTP_SUBNETMASK
|
|
#define CONFIG_BOOTP_GATEWAY
|
|
#define CONFIG_BOOTP_HOSTNAME
|
|
#define CONFIG_BOOTP_BOOTPATH
|
|
#define CONFIG_BOOTP_BOOTFILESIZE
|
|
|
|
|
|
/*
|
|
* Command line configuration.
|
|
*/
|
|
#include <config_cmd_default.h>
|
|
|
|
#define CONFIG_CMD_BSP
|
|
#define CONFIG_CMD_DHCP
|
|
#define CONFIG_CMD_DATE
|
|
#define CONFIG_CMD_EEPROM
|
|
#define CONFIG_CMD_NFS
|
|
#define CONFIG_CMD_SNTP
|
|
|
|
|
|
/*
|
|
* 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 */
|
|
|
|
/* Ethernet hardware configuration done using port pins */
|
|
#define CONFIG_SYS_PA_ETH_RESET 0x0200 /* PA 6 */
|
|
#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 */
|
|
|
|
/* Ethernet settings:
|
|
* MDIO not disabled, 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 */
|
|
#define CONFIG_SYS_PC_PUMA_PROG 0x0200 /* PC 6 */
|
|
#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 0xF0000000
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* 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
|
|
#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 2 /* max number of memory banks */
|
|
#define CONFIG_SYS_MAX_FLASH_SECT 67 /* 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) */
|
|
|
|
#if 1
|
|
/* Start port with environment in flash; switch to SPI EEPROM later */
|
|
#define CONFIG_ENV_IS_IN_FLASH 1
|
|
#define CONFIG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
|
|
#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
|
|
|
|
/* Address and size of Redundant Environment Sector */
|
|
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE)
|
|
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
|
|
#else
|
|
/* Final version: environment in EEPROM */
|
|
#define CONFIG_ENV_IS_IN_EEPROM 1
|
|
#define CONFIG_ENV_OFFSET 2048
|
|
#define CONFIG_ENV_SIZE 2048
|
|
#endif
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Hardware Information Block
|
|
*/
|
|
#define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
|
|
#define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
|
|
#define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* 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 */
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* 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
|
|
*-----------------------------------------------------------------------
|
|
* we must activate GPL5 in the SIUMCR for CAN
|
|
*/
|
|
#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* 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
|
|
*
|
|
* If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
|
|
*/
|
|
#ifdef CCM_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
|
|
#define CONFIG_SYS_PLPRCR \
|
|
( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST )
|
|
#else /* up to 50 MHz we use a 1:1 clock */
|
|
#define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
|
|
#endif /* CCM_80MHz */
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* 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
|
|
#ifdef CCM_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
|
|
#define CONFIG_SYS_SCCR (/* SCCR_TBS | */ \
|
|
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
|
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
|
SCCR_DFALCD00)
|
|
#else /* up to 50 MHz we use a 1:1 clock */
|
|
#define CONFIG_SYS_SCCR (SCCR_TBS | \
|
|
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
|
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
|
SCCR_DFALCD00)
|
|
#endif /* CCM_80MHz */
|
|
|
|
/*-----------------------------------------------------------------------
|
|
*
|
|
* Interrupt Levels
|
|
*-----------------------------------------------------------------------
|
|
*/
|
|
#define CONFIG_SYS_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
|
|
|
|
/*-----------------------------------------------------------------------
|
|
*
|
|
*-----------------------------------------------------------------------
|
|
*
|
|
*/
|
|
#define CONFIG_SYS_DER 0
|
|
|
|
/*
|
|
* Init Memory Controller:
|
|
*
|
|
* BR0/1 and OR0/1 (FLASH)
|
|
*/
|
|
|
|
#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
|
|
#define FLASH_BASE1_PRELIM 0x60000000 /* 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_ACS_DIV2 | OR_BI | \
|
|
OR_SCY_5_CLK | OR_EHTR)
|
|
|
|
#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_V )
|
|
|
|
#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_V )
|
|
|
|
/*
|
|
* BR2 and OR2 (SDRAM)
|
|
*
|
|
*/
|
|
#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
|
|
#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
|
|
#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 0x00000A00
|
|
|
|
#define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
|
|
#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
|
|
|
|
/*
|
|
* BR3 and OR3 (CAN Controller)
|
|
*/
|
|
#define CONFIG_SYS_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
|
|
#define CONFIG_SYS_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
|
|
#define CONFIG_SYS_OR3_CAN (CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI)
|
|
#define CONFIG_SYS_BR3_CAN ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \
|
|
BR_PS_8 | BR_MS_UPMB | BR_V )
|
|
|
|
/*
|
|
* BR4/OR4: PUMA Config
|
|
*
|
|
* Memory controller will be used in 2 modes:
|
|
*
|
|
* - "read" mode:
|
|
* BR4: 0x10100801 OR4: 0xffff8520
|
|
* - "load" mode (chip select on UPM B):
|
|
* BR4: 0x101004c1 OR4: 0xffff8600
|
|
*
|
|
* 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_2_CLK)
|
|
#define PUMA_CONF_READ_TIMING (OR_G5LA | OR_BI | OR_SCY_2_CLK)
|
|
|
|
#define PUMA_CONF_BR_LOAD ((PUMA_CONF_BASE & BR_BA_MSK) | \
|
|
BR_PS_8 | 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)
|
|
|
|
#define CONFIG_SYS_BR4_PRELIM PUMA_CONF_BR_READ
|
|
#define CONFIG_SYS_OR4_PRELIM PUMA_CONF_OR_READ
|
|
|
|
/*
|
|
* 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)
|
|
|
|
#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)
|
|
|
|
/*
|
|
* 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)
|
|
|
|
#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)
|
|
|
|
/*
|
|
* 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_MAMR_PTA 97 /* start with divider for 100 MHz */
|
|
|
|
/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
|
|
#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
|
|
#define CONFIG_SYS_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 CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
|
|
#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
|
|
|
|
/*
|
|
* MAMR settings for SDRAM
|
|
*/
|
|
|
|
/* 8 column SDRAM */
|
|
#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_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 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)
|
|
|
|
|
|
/*
|
|
* Internal Definitions
|
|
*
|
|
* Boot Flags
|
|
*/
|
|
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
|
|
#define BOOTFLAG_WARM 0x02 /* Software reboot */
|
|
|
|
#endif /* __CONFIG_H */
|