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/*
* Copyright (C) 2004-2005 Arabella Software Ltd.
* Yuli Barcohen <yuli@arabellasw.com>
*
* Support for Analogue&Micro Adder boards family.
* Tested on AdderII and Adder87x.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#if !defined(CONFIG_MPC875) && !defined(CONFIG_MPC852T)
#define CONFIG_MPC875
#endif
#define CONFIG_ADDER /* Analogue&Micro Adder board */
#define CONFIG_SYS_TEXT_BASE 0xFE000000
#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
#define CONFIG_BAUDRATE 38400
#define CONFIG_ETHER_ON_FEC1
#define CONFIG_ETHER_ON_FEC2
#define CONFIG_HAS_ETH0
#define CONFIG_HAS_ETH1
#if defined(CONFIG_ETHER_ON_FEC1) || defined(CONFIG_ETHER_ON_FEC2)
#define CONFIG_SYS_DISCOVER_PHY
#define CONFIG_MII_INIT 1
#define FEC_ENET
#endif /* CONFIG_ETHER_ON_FEC || CONFIG_ETHER_ON_FEC2 */
#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz oscillator on EXTCLK */
#define CONFIG_8xx_CPUCLK_DEFAULT 50000000
#define CONFIG_SYS_8xx_CPUCLK_MIN 40000000
#ifdef CONFIG_MPC852T
#define CONFIG_SYS_8xx_CPUCLK_MAX 50000000
#else
#define CONFIG_SYS_8xx_CPUCLK_MAX 133000000
#endif /* CONFIG_MPC852T */
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_IMMAP
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
#define CONFIG_BOOTDELAY 5 /* Autoboot after 5 seconds */
#define CONFIG_BOOTCOMMAND "bootm fe040000" /* Autoboot command */
#define CONFIG_BOOTARGS "root=/dev/mtdblock1 rw mtdparts=1M(ROM)ro,-(root)"
#define CONFIG_BZIP2 /* Include support for bzip2 compressed images */
#undef CONFIG_WATCHDOG /* Disable platform specific watchdog */
/*-----------------------------------------------------------------------
* Miscellaneous configurable options
*/
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_LONGHELP /* #undef to save memory */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#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_LOAD_ADDR 0x400000 /* Default load address */
#define CONFIG_SYS_HZ 1000 /* Decrementer freq: 1 ms ticks */
/*-----------------------------------------------------------------------
* RAM configuration (note that CONFIG_SYS_SDRAM_BASE must be zero)
*/
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#define CONFIG_SYS_SDRAM_MAX_SIZE 0x01000000 /* Up to 16 Mbyte */
#define CONFIG_SYS_MAMR 0x00002114
/*
* 4096 Up to 4096 SDRAM rows
* 1000 factor s -> ms
* 32 PTP (pre-divider from MPTPR)
* 4 Number of refresh cycles per period
* 64 Refresh cycle in ms per number of rows
*/
#define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x00500000 /* 1 ... 5 MB in SDRAM */
#define CONFIG_SYS_RESET_ADDRESS 0x09900000
/*-----------------------------------------------------------------------
* 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 */
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 KB for Monitor */
#ifdef CONFIG_BZIP2
#define CONFIG_SYS_MALLOC_LEN (2500 << 10) /* Reserve ~2.5 MB for malloc() */
#else
#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */
#endif /* CONFIG_BZIP2 */
/*-----------------------------------------------------------------------
* Flash organisation
*/
#define CONFIG_SYS_FLASH_BASE 0xFE000000
#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of flash banks */
#define CONFIG_SYS_MAX_FLASH_SECT 128 /* Max num of sects on one chip */
/* Environment is in flash */
#define CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_SECT_SIZE 0x10000 /* We use one complete sector */
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
#define CONFIG_ENV_OVERWRITE
#define CONFIG_SYS_OR0_PRELIM 0xFF000774
#define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | BR_PS_16 | BR_MS_GPCM | BR_V)
#define CONFIG_SYS_DIRECT_FLASH_TFTP
/*-----------------------------------------------------------------------
* Internal Memory Map Register
*/
#define CONFIG_SYS_IMMR 0xFF000000
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
/*-----------------------------------------------------------------------
* Configuration registers
*/
#ifdef 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 /* CONFIG_WATCHDOG */
#define CONFIG_SYS_SIUMCR (SIUMCR_MLRC01 | SIUMCR_DBGC11)
/* TBSCR - Time Base Status and Control Register */
#define CONFIG_SYS_TBSCR (TBSCR_TBF | TBSCR_TBE)
/* PISCR - Periodic Interrupt Status and Control */
#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
/* PLPRCR - PLL, Low-Power, and Reset Control Register */
/* #define CONFIG_SYS_PLPRCR PLPRCR_TEXPS */
/* SCCR - System Clock and reset Control Register */
#define SCCR_MASK SCCR_EBDF11
#define CONFIG_SYS_SCCR SCCR_RTSEL
#define CONFIG_SYS_DER 0
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx chips */
/* pass open firmware flat tree */
#define CONFIG_OF_LIBFDT 1
#define CONFIG_OF_BOARD_SETUP 1
#endif /* __CONFIG_H */
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