diff options
Diffstat (limited to 'roms/u-boot/board/freescale/m53017evb')
| -rw-r--r-- | roms/u-boot/board/freescale/m53017evb/Kconfig | 15 | ||||
| -rw-r--r-- | roms/u-boot/board/freescale/m53017evb/MAINTAINERS | 6 | ||||
| -rw-r--r-- | roms/u-boot/board/freescale/m53017evb/Makefile | 6 | ||||
| -rw-r--r-- | roms/u-boot/board/freescale/m53017evb/README | 178 | ||||
| -rw-r--r-- | roms/u-boot/board/freescale/m53017evb/m53017evb.c | 84 |
5 files changed, 289 insertions, 0 deletions
diff --git a/roms/u-boot/board/freescale/m53017evb/Kconfig b/roms/u-boot/board/freescale/m53017evb/Kconfig new file mode 100644 index 000000000..8ab89e52b --- /dev/null +++ b/roms/u-boot/board/freescale/m53017evb/Kconfig @@ -0,0 +1,15 @@ +if TARGET_M53017EVB + +config SYS_CPU + default "mcf532x" + +config SYS_BOARD + default "m53017evb" + +config SYS_VENDOR + default "freescale" + +config SYS_CONFIG_NAME + default "M53017EVB" + +endif diff --git a/roms/u-boot/board/freescale/m53017evb/MAINTAINERS b/roms/u-boot/board/freescale/m53017evb/MAINTAINERS new file mode 100644 index 000000000..ad5f0cea6 --- /dev/null +++ b/roms/u-boot/board/freescale/m53017evb/MAINTAINERS @@ -0,0 +1,6 @@ +M53017EVB BOARD +M: TsiChung Liew <Tsi-Chung.Liew@nxp.com> +S: Maintained +F: board/freescale/m53017evb/ +F: include/configs/M53017EVB.h +F: configs/M53017EVB_defconfig diff --git a/roms/u-boot/board/freescale/m53017evb/Makefile b/roms/u-boot/board/freescale/m53017evb/Makefile new file mode 100644 index 000000000..4eeb3a860 --- /dev/null +++ b/roms/u-boot/board/freescale/m53017evb/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# (C) Copyright 2000-2003 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. + +obj-y = m53017evb.o diff --git a/roms/u-boot/board/freescale/m53017evb/README b/roms/u-boot/board/freescale/m53017evb/README new file mode 100644 index 000000000..c4b019e2a --- /dev/null +++ b/roms/u-boot/board/freescale/m53017evb/README @@ -0,0 +1,178 @@ +Freescale MCF53017EVB ColdFire Development Board +================================================ + +TsiChung Liew(Tsi-Chung.Liew@freescale.com) +Created 10/22/08 +=========================================== + + +Changed files: +============== + +- board/freescale/m53017evb/m53017evb.c Dram setup +- board/freescale/m53017evb/mii.c Mii access +- board/freescale/m53017evb/Makefile Makefile +- board/freescale/m53017evb/config.mk config make +- board/freescale/m53017evb/u-boot.lds Linker description + +- arch/m68k/cpu/mcf532x/cpu.c cpu specific code +- arch/m68k/cpu/mcf532x/cpu_init.c FBCS, Mux pins, icache and RTC extra regs +- arch/m68k/cpu/mcf532x/interrupts.c cpu specific interrupt support +- arch/m68k/cpu/mcf532x/speed.c system, flexbus, and cpu clock +- arch/m68k/cpu/mcf532x/Makefile Makefile +- arch/m68k/cpu/mcf532x/config.mk config make +- arch/m68k/cpu/mcf532x/start.S start up assembly code + +- board/freescale/m53017evb/README his readme file + +- drivers/net/mcffec.c ColdFire common FEC driver +- drivers/net/mcfmii.c ColdFire common Mii driver +- drivers/serial/mcfuart.c ColdFire common UART driver +- drivers/rtc/mcfrtc.c Realtime clock Driver + +- include/asm-m68k/bitops.h Bit operation function export +- include/asm-m68k/byteorder.h Byte order functions +- include/asm-m68k/fec.h FEC structure and definition +- include/asm-m68k/fsl_i2c.h I2C structure and definition +- include/asm-m68k/global_data.h Global data structure +- include/asm-m68k/immap.h ColdFire specific header file and driver macros +- include/asm-m68k/immap_5301x.h mcf5301x specific header file +- include/asm-m68k/io.h io functions +- include/asm-m68k/m532x.h mcf5301x specific header file +- include/asm-m68k/posix_types.h Posix +- include/asm-m68k/processor.h header file +- include/asm-m68k/ptrace.h Exception structure +- include/asm-m68k/rtc.h Realtime clock header file +- include/asm-m68k/string.h String function export +- include/asm-m68k/timer.h Timer structure and definition +- include/asm-m68k/types.h Data types definition +- include/asm-m68k/uart.h Uart structure and definition +- include/asm-m68k/u-boot.h U-Boot structure + +- include/configs/M53017EVB.h Board specific configuration file + +- arch/m68k/lib/board.c board init function +- arch/m68k/lib/cache.c +- arch/m68k/lib/interrupts Coldfire common interrupt functions +- arch/m68k/lib/m68k_linux.c +- arch/m68k/lib/time.c Timer functions (Dma timer and PIT) +- arch/m68k/lib/traps.c Exception init code + +1 MCF5301x specific Options/Settings +==================================== +1.1 pre-loader is no longer suppoer in thie coldfire family + +1.2 Configuration settings for M53017EVB Development Board +CONFIG_MCF5301x -- define for all MCF5301x CPUs +CONFIG_M53015 -- define for MCF53015 CPUs +CONFIG_M53017EVB -- define for M53017EVB board + +CONFIG_MCFUART -- define to use common CF Uart driver +CONFIG_SYS_UART_PORT -- define UART port number, start with 0, 1 and 2 +CONFIG_BAUDRATE -- define UART baudrate + +CONFIG_MCFRTC -- define to use common CF RTC driver +CONFIG_SYS_MCFRTC_BASE -- provide base address for RTC in immap.h +CONFIG_SYS_RTC_OSCILLATOR -- define RTC clock frequency +RTC_DEBUG -- define to show RTC debug message +CONFIG_CMD_DATE -- enable to use date feature in U-Boot + +CONFIG_MCFFEC -- define to use common CF FEC driver +CONFIG_MII -- enable to use MII driver +CONFIG_CF_DOMII -- enable to use MII feature in cmd_mii.c +CONFIG_SYS_DISCOVER_PHY -- enable PHY discovery +CONFIG_SYS_RX_ETH_BUFFER -- Set FEC Receive buffer +CONFIG_SYS_FAULT_ECHO_LINK_DOWN -- +CONFIG_SYS_FEC0_PINMUX -- Set FEC0 Pin configuration +CONFIG_SYS_FEC0_MIIBASE -- Set FEC0 MII base register +MCFFEC_TOUT_LOOP -- set FEC timeout loop + +CONFIG_MCFTMR -- define to use DMA timer + +CONFIG_SYS_I2C_FSL -- define to use FSL common I2C driver +CONFIG_SYS_I2C_SOFT -- define for I2C bit-banged +CONFIG_SYS_I2C_SPEED -- define for I2C speed +CONFIG_SYS_I2C_SLAVE -- define for I2C slave address +CONFIG_SYS_I2C_OFFSET -- define for I2C base address offset +CONFIG_SYS_IMMR -- define for MBAR offset + +CONFIG_SYS_MBAR -- define MBAR offset + +CONFIG_MONITOR_IS_IN_RAM -- Not support + +CONFIG_SYS_INIT_RAM_ADDR -- defines the base address of the MCF5301x internal SRAM + +CONFIG_SYS_CSn_BASE -- defines the Chip Select Base register +CONFIG_SYS_CSn_MASK -- defines the Chip Select Mask register +CONFIG_SYS_CSn_CTRL -- defines the Chip Select Control register + +CONFIG_SYS_SDRAM_BASE -- defines the DRAM Base + +2. MEMORY MAP UNDER U-BOOT AND LINUX KERNEL +=========================================== +2.1. System memory map: + Flash: 0x00000000-0x3FFFFFFF (1024MB) + DDR: 0x40000000-0x7FFFFFFF (1024MB) + SRAM: 0x80000000-0x8FFFFFFF (256MB) + IP: 0xFC000000-0xFFFFFFFF (256MB) + +2.2. For the initial bringup, we adopted a consistent memory scheme between U-Boot and + linux kernel, you can customize it based on your system requirements: + Flash0: 0x00000000-0x00FFFFFF (16MB) + DDR: 0x40000000-0x4FFFFFFF (256MB) + SRAM: 0x80000000-0x80007FFF (32KB) + IP: 0xFC000000-0xFC0FFFFF (64KB) + +3. COMPILATION +============== +3.1 To create U-Boot the gcc-4.x-xx compiler set (ColdFire ELF or +uClinux version) from codesourcery.com was used. Download it from: +http://www.codesourcery.com/gnu_toolchains/coldfire/download.html + +3.2 Compilation + export CROSS_COMPILE=cross-compile-prefix + cd u-boot + make distclean + make M53017EVB_config + make + +4. SCREEN DUMP +============== +4.1 M53017EVB Development board + (NOTE: May not show exactly the same) + +U-Boot 2008.10 (Oct 22 2007 - 11:07:57) + +CPU: Freescale MCF53015 (Mask:76 Version:0) + CPU CLK 240 Mhz BUS CLK 80 Mhz +Board: Freescale M53017EVB +I2C: ready +DRAM: 64 MB +FLASH: 16 MB +In: serial +Out: serial +Err: serial +NAND: 16 MiB +Net: FEC0, FEC1 +-> print +bootdelay=1 +baudrate=115200 +ethaddr=00:e0:0c:bc:e5:60 +hostname=M53017EVB +netdev=eth0 +loadaddr=40010000 +u-boot=u-boot.bin +load=tftp ${loadaddr) ${u-boot} +upd=run load; run prog +prog=prot off 0 3ffff;era 0 3ffff;cp.b ${loadaddr} 0 ${filesize};save +gatewayip=192.168.1.1 +netmask=255.255.255.0 +ipaddr=192.168.1.3 +serverip=192.168.1.2 +stdin=serial +stdout=serial +stderr=serial +mem=65024k + +Environment size: 437/4092 bytes +-> diff --git a/roms/u-boot/board/freescale/m53017evb/m53017evb.c b/roms/u-boot/board/freescale/m53017evb/m53017evb.c new file mode 100644 index 000000000..c9f89353c --- /dev/null +++ b/roms/u-boot/board/freescale/m53017evb/m53017evb.c @@ -0,0 +1,84 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 2004-2008, 2012 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.com) + */ + +#include <config.h> +#include <common.h> +#include <init.h> +#include <asm/global_data.h> +#include <asm/immap.h> +#include <asm/io.h> +#include <linux/delay.h> + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + puts("Board: "); + puts("Freescale M53017EVB\n"); + return 0; +}; + +int dram_init(void) +{ + sdram_t *sdram = (sdram_t *)(MMAP_SDRAM); + u32 dramsize, i; + + dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000; + + for (i = 0x13; i < 0x20; i++) { + if (dramsize == (1 << i)) + break; + } + i--; + + out_be32(&sdram->cs0, CONFIG_SYS_SDRAM_BASE | i); +#ifdef CONFIG_SYS_SDRAM_BASE1 + out_be32(&sdram->cs1, CONFIG_SYS_SDRAM_BASE | i); +#endif + out_be32(&sdram->cfg1, CONFIG_SYS_SDRAM_CFG1); + out_be32(&sdram->cfg2, CONFIG_SYS_SDRAM_CFG2); + + udelay(500); + + /* Issue PALL */ + out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2); + asm("nop"); + + /* Perform two refresh cycles */ + out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4); + out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4); + asm("nop"); + + /* Issue LEMR */ + out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE); + asm("nop"); + out_be32(&sdram->mode, CONFIG_SYS_SDRAM_EMOD); + asm("nop"); + + out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2); + asm("nop"); + + out_be32(&sdram->ctrl, + (CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000c00); + asm("nop"); + + udelay(100); + + gd->ram_size = dramsize; + + return 0; +}; + +int testdram(void) +{ + /* TODO: XXX XXX XXX */ + printf("DRAM test not implemented!\n"); + + return (0); +} |