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* (C) Copyright 2003-2005
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* Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
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* http://www.dave-tech.it
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* http://www.wawnet.biz
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* mailto:info@wawnet.biz
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* Credits: Stefan Roese, Wolfgang Denk
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* SPDX-License-Identifier: GPL-2.0+
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* board/config.h - configuration options, board specific
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#define CONFIG_PPCHAMELEON_MODULE_BA 0 /* Basic Model */
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#define CONFIG_PPCHAMELEON_MODULE_ME 1 /* Medium Model */
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#define CONFIG_PPCHAMELEON_MODULE_HI 2 /* High-End Model */
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#ifndef CONFIG_PPCHAMELEON_MODULE_MODEL
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#define CONFIG_PPCHAMELEON_MODULE_MODEL CONFIG_PPCHAMELEON_MODULE_BA
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/* Only one of the following two symbols must be defined (default is 25 MHz)
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* CONFIG_PPCHAMELEON_CLK_25
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* CONFIG_PPCHAMELEON_CLK_33
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#if (!defined(CONFIG_PPCHAMELEON_CLK_25) && !defined(CONFIG_PPCHAMELEON_CLK_33))
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#define CONFIG_PPCHAMELEON_CLK_25
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#if (defined(CONFIG_PPCHAMELEON_CLK_25) && defined(CONFIG_PPCHAMELEON_CLK_33))
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#error "* Two external frequencies (SysClk) are defined! *"
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#undef CONFIG_PPCHAMELEON_SMI712
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#undef __DEBUG_START_FROM_SRAM__
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#define __DISABLE_MACHINE_EXCEPTION__
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#ifdef __DEBUG_START_FROM_SRAM__
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#define CONFIG_SYS_DUMMY_FLASH_SIZE 1024*1024*4
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* High Level Configuration Options
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#define CONFIG_405EP 1 /* This is a PPC405 CPU */
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#define CONFIG_PPCHAMELEONEVB 1 /* ...on a PPChameleonEVB board */
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#define CONFIG_SYS_TEXT_BASE 0xFFFB0000 /* Reserve 320 kB for Monitor */
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#define CONFIG_SYS_LDSCRIPT "board/dave/PPChameleonEVB/u-boot.lds"
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#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
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#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
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#ifdef CONFIG_PPCHAMELEON_CLK_25
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# define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */
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#elif (defined (CONFIG_PPCHAMELEON_CLK_33))
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# define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
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# error "* External frequency (SysClk) not defined! *"
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
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#undef CONFIG_BOOTARGS
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#define CONFIG_ENV_OVERWRITE /* Let the user to change the Ethernet MAC addresses */
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#define CONFIG_ETHADDR 00:50:c2:1e:af:fe
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#define CONFIG_HAS_ETH1
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#define CONFIG_ETH1ADDR 00:50:c2:1e:af:fd
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#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
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#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
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#define CONFIG_PPC4xx_EMAC
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#define CONFIG_MII 1 /* MII PHY management */
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#ifndef CONFIG_EXT_PHY
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#define CONFIG_PHY_ADDR 1 /* EMAC0 PHY address */
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#define CONFIG_PHY1_ADDR 2 /* EMAC1 PHY address */
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#define CONFIG_PHY_ADDR 2 /* PHY address */
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#define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ
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#define CONFIG_BOOTP_BOOTFILESIZE
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#define CONFIG_BOOTP_BOOTPATH
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#define CONFIG_BOOTP_GATEWAY
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#define CONFIG_BOOTP_HOSTNAME
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* Command line configuration.
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#include <config_cmd_default.h>
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#define CONFIG_CMD_DATE
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#define CONFIG_CMD_DHCP
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#define CONFIG_CMD_ELF
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#define CONFIG_CMD_EEPROM
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#define CONFIG_CMD_I2C
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#define CONFIG_CMD_IRQ
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#define CONFIG_CMD_JFFS2
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#define CONFIG_CMD_MII
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#define CONFIG_CMD_NAND
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#define CONFIG_CMD_NFS
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#define CONFIG_CMD_PCI
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#define CONFIG_CMD_SNTP
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#define CONFIG_MAC_PARTITION
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#define CONFIG_DOS_PARTITION
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#undef CONFIG_WATCHDOG /* watchdog disabled */
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#define CONFIG_RTC_M41T11 1 /* uses a M41T00 RTC */
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#define CONFIG_SYS_I2C_RTC_ADDR 0x68
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#define CONFIG_SYS_M41T11_BASE_YEAR 1900
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* SDRAM configuration (please see cpu/ppc/sdram.[ch])
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#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
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/* SDRAM timings used in datasheet */
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#define CONFIG_SYS_SDRAM_CL 2
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#define CONFIG_SYS_SDRAM_tRP 20
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#define CONFIG_SYS_SDRAM_tRC 65
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#define CONFIG_SYS_SDRAM_tRCD 20
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#undef CONFIG_SYS_SDRAM_tRFC
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* Miscellaneous configurable options
158
#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
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#if defined(CONFIG_CMD_KGDB)
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#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
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#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
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#define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
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#define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
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#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
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#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
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#define CONFIG_CONS_INDEX 1 /* Use UART0 */
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#define CONFIG_SYS_NS16550
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#define CONFIG_SYS_NS16550_SERIAL
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#define CONFIG_SYS_NS16550_REG_SIZE 1
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#define CONFIG_SYS_NS16550_CLK get_serial_clock()
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#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */
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#define CONFIG_SYS_BASE_BAUD 691200
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/* The following table includes the supported baudrates */
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#define CONFIG_SYS_BAUDRATE_TABLE \
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{ 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
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57600, 115200, 230400, 460800, 921600 }
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#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
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#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
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#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
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/*-----------------------------------------------------------------------
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*-----------------------------------------------------------------------
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* nand device 1 on dave (PPChameleonEVB) needs more time,
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* so we just introduce additional wait in nand_wait(),
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* effectively for both devices.
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#define PPCHAMELON_NAND_TIMER_HACK
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#define CONFIG_SYS_NAND0_BASE 0xFF400000
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#define CONFIG_SYS_NAND1_BASE 0xFF000000
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#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND0_BASE, CONFIG_SYS_NAND1_BASE }
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#define NAND_BIG_DELAY_US 25
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#define CONFIG_SYS_MAX_NAND_DEVICE 2 /* Max number of NAND devices */
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#define CONFIG_SYS_NAND0_CE (0x80000000 >> 1) /* our CE is GPIO1 */
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#define CONFIG_SYS_NAND0_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */
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#define CONFIG_SYS_NAND0_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */
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#define CONFIG_SYS_NAND0_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */
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#define CONFIG_SYS_NAND1_CE (0x80000000 >> 14) /* our CE is GPIO14 */
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#define CONFIG_SYS_NAND1_RDY (0x80000000 >> 31) /* our RDY is GPIO31 */
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#define CONFIG_SYS_NAND1_CLE (0x80000000 >> 15) /* our CLE is GPIO15 */
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#define CONFIG_SYS_NAND1_ALE (0x80000000 >> 16) /* our ALE is GPIO16 */
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#define MACRO_NAND_DISABLE_CE(nandptr) do \
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switch((unsigned long)nandptr) \
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case CONFIG_SYS_NAND0_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_CE); \
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case CONFIG_SYS_NAND1_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_CE); \
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#define MACRO_NAND_ENABLE_CE(nandptr) do \
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switch((unsigned long)nandptr) \
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case CONFIG_SYS_NAND0_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_CE); \
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case CONFIG_SYS_NAND1_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_CE); \
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#define MACRO_NAND_CTL_CLRALE(nandptr) do \
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switch((unsigned long)nandptr) \
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case CONFIG_SYS_NAND0_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_ALE); \
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case CONFIG_SYS_NAND1_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_ALE); \
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#define MACRO_NAND_CTL_SETALE(nandptr) do \
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switch((unsigned long)nandptr) \
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case CONFIG_SYS_NAND0_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_ALE); \
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case CONFIG_SYS_NAND1_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_ALE); \
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#define MACRO_NAND_CTL_CLRCLE(nandptr) do \
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switch((unsigned long)nandptr) \
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case CONFIG_SYS_NAND0_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_CLE); \
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case CONFIG_SYS_NAND1_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_CLE); \
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#define MACRO_NAND_CTL_SETCLE(nandptr) do { \
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switch((unsigned long)nandptr) { \
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case CONFIG_SYS_NAND0_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_CLE); \
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case CONFIG_SYS_NAND1_BASE: \
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out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_CLE); \
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/*-----------------------------------------------------------------------
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*-----------------------------------------------------------------------
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#define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
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#define PCI_HOST_FORCE 1 /* configure as pci host */
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#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
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#define CONFIG_PCI /* include pci support */
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#define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */
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#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
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#undef CONFIG_PCI_PNP /* do pci plug-and-play */
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/* resource configuration */
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#define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
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#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1014 /* PCI Vendor ID: IBM */
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#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: --- */
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#define CONFIG_SYS_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/
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#define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */
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#define CONFIG_SYS_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */
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#define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
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#define CONFIG_SYS_PCI_PTM2LA 0xffc00000 /* point to flash */
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#define CONFIG_SYS_PCI_PTM2MS 0xffc00001 /* 4MB, enable */
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#define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
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/*-----------------------------------------------------------------------
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* Start addresses for the final memory configuration
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* (Set up by the startup code)
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* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
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#define CONFIG_SYS_SDRAM_BASE 0x00000000
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/* Reserve 256 kB for Monitor */
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#define CONFIG_SYS_FLASH_BASE 0xFFFC0000
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#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
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#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
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/* Reserve 320 kB for Monitor */
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#define CONFIG_SYS_FLASH_BASE 0xFFFB0000
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#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
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#define CONFIG_SYS_MONITOR_LEN (320 * 1024)
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#define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
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* For booting Linux, the board info and command line data
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* have to be in the first 8 MB of memory, since this is
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* the maximum mapped by the Linux kernel during initialization.
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#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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/*-----------------------------------------------------------------------
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#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
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#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
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#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
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#define CONFIG_SYS_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
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#define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
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#define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
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#define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
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* The following defines are added for buggy IOP480 byte interface.
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* All other boards should use the standard values (CPCI405 etc.)
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#define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */
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#define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */
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#define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */
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#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
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/*-----------------------------------------------------------------------
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* Environment Variable setup
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#ifdef ENVIRONMENT_IN_EEPROM
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#define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
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#define CONFIG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */
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#define CONFIG_ENV_SIZE 0x700 /* 2048-256 bytes may be used for env vars (total size of a CAT24WC16 is 2048 bytes)*/
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#else /* DEFAULT: environment in flash, using redundand flash sectors */
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#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
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#define CONFIG_ENV_ADDR 0xFFFF8000 /* environment starts at the first small sector */
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#define CONFIG_ENV_SECT_SIZE 0x2000 /* 8196 bytes may be used for env vars*/
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#define CONFIG_ENV_ADDR_REDUND 0xFFFFA000
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#define CONFIG_ENV_SIZE_REDUND 0x2000
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#define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
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#endif /* ENVIRONMENT_IN_EEPROM */
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#define CONFIG_SYS_NVRAM_BASE_ADDR 0xF0000500 /* NVRAM base address */
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#define CONFIG_SYS_NVRAM_SIZE 242 /* NVRAM size */
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/*-----------------------------------------------------------------------
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* I2C EEPROM (CAT24WC16) for environment
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#define CONFIG_SYS_I2C
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#define CONFIG_SYS_I2C_PPC4XX
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#define CONFIG_SYS_I2C_PPC4XX_CH0
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#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
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#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
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#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
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/* mask of address bits that overflow into the "EEPROM chip address" */
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/*#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07*/
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
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/* 16 byte page write mode using*/
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/* last 4 bits of the address */
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
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* Init Memory Controller:
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* BR0/1 and OR0/1 (FLASH)
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#define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */
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/*-----------------------------------------------------------------------
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* External Bus Controller (EBC) Setup
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/* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */
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#define CONFIG_SYS_EBC_PB0AP 0x92015480
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#define CONFIG_SYS_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
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/* Memory Bank 1 (External SRAM) initialization */
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/* Since this must replace NOR Flash, we use the same settings for CS0 */
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#define CONFIG_SYS_EBC_PB1AP 0x92015480
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#define CONFIG_SYS_EBC_PB1CR 0xFF85A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit */
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/* Memory Bank 2 (Flash Bank 1, NAND-FLASH) initialization */
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#define CONFIG_SYS_EBC_PB2AP 0x92015480
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#define CONFIG_SYS_EBC_PB2CR 0xFF458000 /* BAS=0xFF4,BS=4MB,BU=R/W,BW=8bit */
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/* Memory Bank 3 (Flash Bank 2, NAND-FLASH) initialization */
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#define CONFIG_SYS_EBC_PB3AP 0x92015480
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#define CONFIG_SYS_EBC_PB3CR 0xFF058000 /* BAS=0xFF0,BS=4MB,BU=R/W,BW=8bit */
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#ifdef CONFIG_PPCHAMELEON_SMI712
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* Video console (graphic: SMI LynxEM)
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#define CONFIG_CFB_CONSOLE
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#define CONFIG_VIDEO_SMI_LYNXEM
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#define CONFIG_VIDEO_LOGO
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/*#define CONFIG_VIDEO_BMP_LOGO*/
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#define CONFIG_CONSOLE_EXTRA_INFO
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#define CONFIG_VGA_AS_SINGLE_DEVICE
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/* This is the base address (on 405EP-side) used to generate I/O accesses on PCI bus */
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#define CONFIG_SYS_ISA_IO 0xE8000000
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/* see also drivers/video/videomodes.c */
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#define CONFIG_SYS_DEFAULT_VIDEO_MODE 0x303
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/*-----------------------------------------------------------------------
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/* FPGA internal regs */
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#define CONFIG_SYS_FPGA_MODE 0x00
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#define CONFIG_SYS_FPGA_STATUS 0x02
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#define CONFIG_SYS_FPGA_TS 0x04
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#define CONFIG_SYS_FPGA_TS_LOW 0x06
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#define CONFIG_SYS_FPGA_TS_CAP0 0x10
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#define CONFIG_SYS_FPGA_TS_CAP0_LOW 0x12
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#define CONFIG_SYS_FPGA_TS_CAP1 0x14
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#define CONFIG_SYS_FPGA_TS_CAP1_LOW 0x16
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#define CONFIG_SYS_FPGA_TS_CAP2 0x18
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#define CONFIG_SYS_FPGA_TS_CAP2_LOW 0x1a
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#define CONFIG_SYS_FPGA_TS_CAP3 0x1c
481
#define CONFIG_SYS_FPGA_TS_CAP3_LOW 0x1e
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#define CONFIG_SYS_FPGA_MODE_CF_RESET 0x0001
485
#define CONFIG_SYS_FPGA_MODE_TS_IRQ_ENABLE 0x0100
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#define CONFIG_SYS_FPGA_MODE_TS_IRQ_CLEAR 0x1000
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#define CONFIG_SYS_FPGA_MODE_TS_CLEAR 0x2000
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/* FPGA Status Reg */
490
#define CONFIG_SYS_FPGA_STATUS_DIP0 0x0001
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#define CONFIG_SYS_FPGA_STATUS_DIP1 0x0002
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#define CONFIG_SYS_FPGA_STATUS_DIP2 0x0004
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#define CONFIG_SYS_FPGA_STATUS_FLASH 0x0008
494
#define CONFIG_SYS_FPGA_STATUS_TS_IRQ 0x1000
496
#define CONFIG_SYS_FPGA_SPARTAN2 1 /* using Xilinx Spartan 2 now */
497
#define CONFIG_SYS_FPGA_MAX_SIZE 128*1024 /* 128kByte is enough for XC2S50E*/
499
/* FPGA program pin configuration */
500
#define CONFIG_SYS_FPGA_PRG 0x04000000 /* FPGA program pin (ppc output) */
501
#define CONFIG_SYS_FPGA_CLK 0x02000000 /* FPGA clk pin (ppc output) */
502
#define CONFIG_SYS_FPGA_DATA 0x01000000 /* FPGA data pin (ppc output) */
503
#define CONFIG_SYS_FPGA_INIT 0x00010000 /* FPGA init pin (ppc input) */
504
#define CONFIG_SYS_FPGA_DONE 0x00008000 /* FPGA done pin (ppc input) */
506
/*-----------------------------------------------------------------------
507
* Definitions for initial stack pointer and data area (in data cache)
509
/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
510
#define CONFIG_SYS_TEMP_STACK_OCM 1
512
/* On Chip Memory location */
513
#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
514
#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
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#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
516
#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */
518
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
519
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
521
/*-----------------------------------------------------------------------
522
* Definitions for GPIO setup (PPC405EP specific)
524
* GPIO0[0] - External Bus Controller BLAST output
525
* GPIO0[1-9] - Instruction trace outputs -> GPIO
526
* GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
527
* GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
528
* GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
529
* GPIO0[24-27] - UART0 control signal inputs/outputs
530
* GPIO0[28-29] - UART1 data signal input/output
531
* GPIO0[30] - EMAC0 input
532
* GPIO0[31] - EMAC1 reject packet as output
534
#define CONFIG_SYS_GPIO0_OSRL 0x40000550
535
#define CONFIG_SYS_GPIO0_OSRH 0x00000110
536
#define CONFIG_SYS_GPIO0_ISR1L 0x00000000
537
/*#define CONFIG_SYS_GPIO0_ISR1H 0x15555445*/
538
#define CONFIG_SYS_GPIO0_ISR1H 0x15555444
539
#define CONFIG_SYS_GPIO0_TSRL 0x00000000
540
#define CONFIG_SYS_GPIO0_TSRH 0x00000000
541
#define CONFIG_SYS_GPIO0_TCR 0xF7FF8014
543
#define CONFIG_NO_SERIAL_EEPROM
545
/*--------------------------------------------------------------------*/
547
#ifdef CONFIG_NO_SERIAL_EEPROM
550
!-----------------------------------------------------------------------
551
! Defines for entry options.
552
! Note: Because the 405EP SDRAM controller does not support ECC, ECC DIMMs that
553
! are plugged in the board will be utilized as non-ECC DIMMs.
554
!-----------------------------------------------------------------------
556
#undef AUTO_MEMORY_CONFIG
557
#define DIMM_READ_ADDR 0xAB
558
#define DIMM_WRITE_ADDR 0xAA
560
/* Defines for CPC0_PLLMR1 Register fields */
561
#define PLL_ACTIVE 0x80000000
562
#define CPC0_PLLMR1_SSCS 0x80000000
563
#define PLL_RESET 0x40000000
564
#define CPC0_PLLMR1_PLLR 0x40000000
565
/* Feedback multiplier */
566
#define PLL_FBKDIV 0x00F00000
567
#define CPC0_PLLMR1_FBDV 0x00F00000
568
#define PLL_FBKDIV_16 0x00000000
569
#define PLL_FBKDIV_1 0x00100000
570
#define PLL_FBKDIV_2 0x00200000
571
#define PLL_FBKDIV_3 0x00300000
572
#define PLL_FBKDIV_4 0x00400000
573
#define PLL_FBKDIV_5 0x00500000
574
#define PLL_FBKDIV_6 0x00600000
575
#define PLL_FBKDIV_7 0x00700000
576
#define PLL_FBKDIV_8 0x00800000
577
#define PLL_FBKDIV_9 0x00900000
578
#define PLL_FBKDIV_10 0x00A00000
579
#define PLL_FBKDIV_11 0x00B00000
580
#define PLL_FBKDIV_12 0x00C00000
581
#define PLL_FBKDIV_13 0x00D00000
582
#define PLL_FBKDIV_14 0x00E00000
583
#define PLL_FBKDIV_15 0x00F00000
584
/* Forward A divisor */
585
#define PLL_FWDDIVA 0x00070000
586
#define CPC0_PLLMR1_FWDVA 0x00070000
587
#define PLL_FWDDIVA_8 0x00000000
588
#define PLL_FWDDIVA_7 0x00010000
589
#define PLL_FWDDIVA_6 0x00020000
590
#define PLL_FWDDIVA_5 0x00030000
591
#define PLL_FWDDIVA_4 0x00040000
592
#define PLL_FWDDIVA_3 0x00050000
593
#define PLL_FWDDIVA_2 0x00060000
594
#define PLL_FWDDIVA_1 0x00070000
595
/* Forward B divisor */
596
#define PLL_FWDDIVB 0x00007000
597
#define CPC0_PLLMR1_FWDVB 0x00007000
598
#define PLL_FWDDIVB_8 0x00000000
599
#define PLL_FWDDIVB_7 0x00001000
600
#define PLL_FWDDIVB_6 0x00002000
601
#define PLL_FWDDIVB_5 0x00003000
602
#define PLL_FWDDIVB_4 0x00004000
603
#define PLL_FWDDIVB_3 0x00005000
604
#define PLL_FWDDIVB_2 0x00006000
605
#define PLL_FWDDIVB_1 0x00007000
607
#define PLL_TUNE_MASK 0x000003FF
608
#define PLL_TUNE_2_M_3 0x00000133 /* 2 <= M <= 3 */
609
#define PLL_TUNE_4_M_6 0x00000134 /* 3 < M <= 6 */
610
#define PLL_TUNE_7_M_10 0x00000138 /* 6 < M <= 10 */
611
#define PLL_TUNE_11_M_14 0x0000013C /* 10 < M <= 14 */
612
#define PLL_TUNE_15_M_40 0x0000023E /* 14 < M <= 40 */
613
#define PLL_TUNE_VCO_LOW 0x00000000 /* 500MHz <= VCO <= 800MHz */
614
#define PLL_TUNE_VCO_HI 0x00000080 /* 800MHz < VCO <= 1000MHz */
616
/* Defines for CPC0_PLLMR0 Register fields */
618
#define PLL_CPUDIV 0x00300000
619
#define CPC0_PLLMR0_CCDV 0x00300000
620
#define PLL_CPUDIV_1 0x00000000
621
#define PLL_CPUDIV_2 0x00100000
622
#define PLL_CPUDIV_3 0x00200000
623
#define PLL_CPUDIV_4 0x00300000
625
#define PLL_PLBDIV 0x00030000
626
#define CPC0_PLLMR0_CBDV 0x00030000
627
#define PLL_PLBDIV_1 0x00000000
628
#define PLL_PLBDIV_2 0x00010000
629
#define PLL_PLBDIV_3 0x00020000
630
#define PLL_PLBDIV_4 0x00030000
632
#define PLL_OPBDIV 0x00003000
633
#define CPC0_PLLMR0_OPDV 0x00003000
634
#define PLL_OPBDIV_1 0x00000000
635
#define PLL_OPBDIV_2 0x00001000
636
#define PLL_OPBDIV_3 0x00002000
637
#define PLL_OPBDIV_4 0x00003000
639
#define PLL_EXTBUSDIV 0x00000300
640
#define CPC0_PLLMR0_EPDV 0x00000300
641
#define PLL_EXTBUSDIV_2 0x00000000
642
#define PLL_EXTBUSDIV_3 0x00000100
643
#define PLL_EXTBUSDIV_4 0x00000200
644
#define PLL_EXTBUSDIV_5 0x00000300
646
#define PLL_MALDIV 0x00000030
647
#define CPC0_PLLMR0_MPDV 0x00000030
648
#define PLL_MALDIV_1 0x00000000
649
#define PLL_MALDIV_2 0x00000010
650
#define PLL_MALDIV_3 0x00000020
651
#define PLL_MALDIV_4 0x00000030
653
#define PLL_PCIDIV 0x00000003
654
#define CPC0_PLLMR0_PPFD 0x00000003
655
#define PLL_PCIDIV_1 0x00000000
656
#define PLL_PCIDIV_2 0x00000001
657
#define PLL_PCIDIV_3 0x00000002
658
#define PLL_PCIDIV_4 0x00000003
660
#ifdef CONFIG_PPCHAMELEON_CLK_25
661
/* CPU - PLB/SDRAM - EBC - OPB - PCI (assuming a 25.0 MHz input clock to the 405EP) */
662
#define PPCHAMELEON_PLLMR0_133_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
663
PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
664
PLL_MALDIV_1 | PLL_PCIDIV_4)
665
#define PPCHAMELEON_PLLMR1_133_133_33_66_33 (PLL_FBKDIV_8 | \
666
PLL_FWDDIVA_6 | PLL_FWDDIVB_4 | \
667
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
669
#define PPCHAMELEON_PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
670
PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
671
PLL_MALDIV_1 | PLL_PCIDIV_4)
672
#define PPCHAMELEON_PLLMR1_200_100_50_33 (PLL_FBKDIV_8 | \
673
PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \
674
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
676
#define PPCHAMELEON_PLLMR0_266_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
677
PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
678
PLL_MALDIV_1 | PLL_PCIDIV_4)
679
#define PPCHAMELEON_PLLMR1_266_133_33_66_33 (PLL_FBKDIV_8 | \
680
PLL_FWDDIVA_3 | PLL_FWDDIVB_4 | \
681
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
683
#define PPCHAMELEON_PLLMR0_333_111_37_55_55 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
684
PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
685
PLL_MALDIV_1 | PLL_PCIDIV_2)
686
#define PPCHAMELEON_PLLMR1_333_111_37_55_55 (PLL_FBKDIV_10 | \
687
PLL_FWDDIVA_3 | PLL_FWDDIVB_4 | \
688
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
690
#elif (defined (CONFIG_PPCHAMELEON_CLK_33))
692
/* CPU - PLB/SDRAM - EBC - OPB - PCI (assuming a 33.3MHz input clock to the 405EP) */
693
#define PPCHAMELEON_PLLMR0_133_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
694
PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
695
PLL_MALDIV_1 | PLL_PCIDIV_4)
696
#define PPCHAMELEON_PLLMR1_133_133_33_66_33 (PLL_FBKDIV_4 | \
697
PLL_FWDDIVA_6 | PLL_FWDDIVB_6 | \
698
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
700
#define PPCHAMELEON_PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
701
PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
702
PLL_MALDIV_1 | PLL_PCIDIV_4)
703
#define PPCHAMELEON_PLLMR1_200_100_50_33 (PLL_FBKDIV_6 | \
704
PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \
705
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
707
#define PPCHAMELEON_PLLMR0_266_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
708
PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
709
PLL_MALDIV_1 | PLL_PCIDIV_4)
710
#define PPCHAMELEON_PLLMR1_266_133_33_66_33 (PLL_FBKDIV_8 | \
711
PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
712
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
714
#define PPCHAMELEON_PLLMR0_333_111_37_55_55 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
715
PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
716
PLL_MALDIV_1 | PLL_PCIDIV_2)
717
#define PPCHAMELEON_PLLMR1_333_111_37_55_55 (PLL_FBKDIV_10 | \
718
PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
719
PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
722
#error "* External frequency (SysClk) not defined! *"
725
#if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_HI)
727
#define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_333_111_37_55_55
728
#define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_333_111_37_55_55
729
#define CONFIG_SYS_OPB_FREQ 55555555
731
#elif (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME)
732
#define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_266_133_33_66_33
733
#define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_266_133_33_66_33
734
#define CONFIG_SYS_OPB_FREQ 66666666
736
/* Model BA (default) */
737
#define PLLMR0_DEFAULT PPCHAMELEON_PLLMR0_133_133_33_66_33
738
#define PLLMR1_DEFAULT PPCHAMELEON_PLLMR1_133_133_33_66_33
739
#define CONFIG_SYS_OPB_FREQ 66666666
742
#endif /* CONFIG_NO_SERIAL_EEPROM */
744
#define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */
745
#define NAND_CACHE_PAGES 16 /* size of nand cache in 512 bytes pages */
751
/* No command line, one static partition */
752
#undef CONFIG_CMD_MTDPARTS
753
#define CONFIG_JFFS2_DEV "nand0"
754
#define CONFIG_JFFS2_PART_SIZE 0x00400000
755
#define CONFIG_JFFS2_PART_OFFSET 0x00000000
757
/* mtdparts command line support */
759
#define CONFIG_CMD_MTDPARTS
760
#define MTDIDS_DEFAULT "nor0=PPChameleon-0,nand0=ppchameleonevb-nand"
763
/* 256 kB U-boot image */
765
#define MTDPARTS_DEFAULT "mtdparts=PPChameleon-0:1m(kernel1),1m(kernel2)," \
766
"1792k(user),256k(u-boot);" \
767
"ppchameleonevb-nand:-(nand)"
770
/* 320 kB U-boot image */
772
#define MTDPARTS_DEFAULT "mtdparts=PPChameleon-0:1m(kernel1),1m(kernel2)," \
773
"1728k(user),320k(u-boot);" \
774
"ppchameleonevb-nand:-(nand)"
777
#endif /* __CONFIG_H */