diff options
Diffstat (limited to 'qemu/roms/u-boot/board/freescale/m54455evb')
-rw-r--r-- | qemu/roms/u-boot/board/freescale/m54455evb/Makefile | 8 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/freescale/m54455evb/README | 409 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/freescale/m54455evb/m54455evb.c | 213 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/freescale/m54455evb/u-boot.lds | 83 |
4 files changed, 713 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/freescale/m54455evb/Makefile b/qemu/roms/u-boot/board/freescale/m54455evb/Makefile new file mode 100644 index 000000000..1c775fadb --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/m54455evb/Makefile @@ -0,0 +1,8 @@ +# +# (C) Copyright 2000-2003 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y = m54455evb.o diff --git a/qemu/roms/u-boot/board/freescale/m54455evb/README b/qemu/roms/u-boot/board/freescale/m54455evb/README new file mode 100644 index 000000000..c70c4c5c2 --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/m54455evb/README @@ -0,0 +1,409 @@ +Freescale MCF54455EVB ColdFire Development Board +================================================ + +TsiChung Liew(Tsi-Chung.Liew@freescale.com) +Created 4/08/07 +=========================================== + + +Changed files: +============== + +- board/freescale/m54455evb/m54455evb.c Dram setup, IDE pre init, and PCI init +- board/freescale/m54455evb/flash.c Atmel and INTEL flash support +- board/freescale/m54455evb/Makefile Makefile +- board/freescale/m54455evb/config.mk config make +- board/freescale/m54455evb/u-boot.lds Linker description + +- common/cmd_bdinfo.c Clock frequencies output +- common/cmd_mii.c mii support + +- arch/m68k/cpu/mcf5445x/cpu.c cpu specific code +- arch/m68k/cpu/mcf5445x/cpu_init.c Flexbus ChipSelect, Mux pins setup, icache and RTC extra regs +- arch/m68k/cpu/mcf5445x/interrupts.c cpu specific interrupt support +- arch/m68k/cpu/mcf5445x/speed.c system, pci, flexbus, and cpu clock +- arch/m68k/cpu/mcf5445x/Makefile Makefile +- arch/m68k/cpu/mcf5445x/config.mk config make +- arch/m68k/cpu/mcf5445x/start.S start up assembly code + +- doc/README.m54455evb This readme file + +- drivers/net/mcffec.c ColdFire common FEC driver +- drivers/serial/mcfuart.c ColdFire common UART 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_5445x.h mcf5445x specific header file +- include/asm-m68k/io.h io functions +- include/asm-m68k/m5445x.h mcf5445x 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/M54455EVB.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 + +- rtc/mcfrtc.c Realtime clock Driver + +1 MCF5445x specific Options/Settings +==================================== +1.1 pre-loader is no longer suppoer in thie coldfire family + +1.2 Configuration settings for M54455EVB Development Board +CONFIG_MCF5445x -- define for all MCF5445x CPUs +CONFIG_M54455 -- define for all Freescale MCF54455 CPUs +CONFIG_M54455EVB -- define for M54455EVB 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_FEC1_PINMUX -- Set FEC1 Pin configuration +CONFIG_SYS_FEC0_MIIBASE -- Set FEC0 MII base register +CONFIG_SYS_FEC1_MIIBASE -- Set FEC0 MII base register +MCFFEC_TOUT_LOOP -- set FEC timeout loop +CONFIG_HAS_ETH1 -- define to enable second FEC in u-boot + +CONFIG_ISO_PARTITION -- enable ISO read/write +CONFIG_DOS_PARTITION -- enable DOS read/write +CONFIG_IDE_RESET -- define ide_reset() +CONFIG_IDE_PREINIT -- define ide_preinit() +CONFIG_ATAPI -- define ATAPI support +CONFIG_LBA48 -- define LBA48 (larger than 120GB) support +CONFIG_SYS_IDE_MAXBUS -- define max channel +CONFIG_SYS_IDE_MAXDEVICE -- define max devices per channel +CONFIG_SYS_ATA_BASE_ADDR -- define ATA base address +CONFIG_SYS_ATA_IDE0_OFFSET -- define ATA IDE0 offset +CONFIG_SYS_ATA_DATA_OFFSET -- define ATA data IO +CONFIG_SYS_ATA_REG_OFFSET -- define for normal register accesses +CONFIG_SYS_ATA_ALT_OFFSET -- define for alternate registers +CONFIG_SYS_ATA_STRIDE -- define for Interval between registers +_IO_BASE -- define for IO base address + +CONFIG_MCFTMR -- define to use DMA timer +CONFIG_MCFPIT -- define to use PIT timer + +CONFIG_SYS_FSL_I2C -- define to use FSL common I2C driver +CONFIG_HARD_I2C -- define for I2C hardware support +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_PCI -- define for PCI support +CONFIG_PCI_PNP -- define for Plug n play support +CONFIG_SYS_PCI_MEM_BUS -- PCI memory logical offset +CONFIG_SYS_PCI_MEM_PHYS -- PCI memory physical offset +CONFIG_SYS_PCI_MEM_SIZE -- PCI memory size +CONFIG_SYS_PCI_IO_BUS -- PCI IO logical offset +CONFIG_SYS_PCI_IO_PHYS -- PCI IO physical offset +CONFIG_SYS_PCI_IO_SIZE -- PCI IO size +CONFIG_SYS_PCI_CFG_BUS -- PCI Configuration logical offset +CONFIG_SYS_PCI_CFG_PHYS -- PCI Configuration physical offset +CONFIG_SYS_PCI_CFG_SIZE -- PCI Configuration size + +CONFIG_EXTRA_CLOCK -- Enable extra clock such as vco, flexbus, pci, etc + +CONFIG_SYS_MBAR -- define MBAR offset + +CONFIG_SYS_ATMEL_BOOT -- To determine the u-boot is booted from Atmel or Intel + +CONFIG_MONITOR_IS_IN_RAM -- Not support + +CONFIG_SYS_INIT_RAM_ADDR -- defines the base address of the MCF54455 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_ATMEL_BASE -- defines the Atmel Flash base +CONFIG_SYS_INTEL_BASE -- defines the Intel Flash base + +CONFIG_SYS_SDRAM_BASE -- defines the DRAM Base +CONFIG_SYS_SDRAM_BASE1 -- defines the DRAM Base 1 + +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) + ATA: 0x90000000-0x9FFFFFFF (256MB) + PCI: 0xA0000000-0xBFFFFFFF (512MB) + FlexBus: 0xC0000000-0xDFFFFFFF (512MB) + IP: 0xF0000000-0xFFFFFFFF (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: + Atmel boot: + Flash0: 0x00000000-0x0007FFFF (512KB) + Flash1: 0x04000000-0x05FFFFFF (32MB) + Intel boot: + Flash0: 0x00000000-0x01FFFFFF (32MB) + Flash1: 0x04000000-0x0407FFFF (512KB) + + CPLD: 0x08000000-0x08FFFFFF (16MB) + FPGA: 0x09000000-0x09FFFFFF (16MB) + DDR: 0x40000000-0x4FFFFFFF (256MB) + SRAM: 0x80000000-0x80007FFF (32KB) + IP: 0xFC000000-0xFC0FFFFF (64KB) + +3. SWITCH SETTINGS +================== +3.1 SW1 Pin3: 0 - Boot from Atmel or 1 - INTEL + SW1 Pin4: 0 - ULPI chip not in reset state or 1 - ULPI chip in reset state + SW1 Pin5: 0 - Full ATA Bus enabled, FEC Phy1 powered down + 1 - Upper 8 bits ATA data bus disabled, FEC PHY1 active + SW1 Pin6: 0 - FEC Phy0 active or 1 - FEC Phy0 powered down + SW1 Pin3: 0 - Boot from Atmel or 1 - INTEL + +4. COMPILATION +============== +4.1 To create U-Boot the gcc-4.1-32 compiler set (ColdFire ELF version) +from codesourcery.com was used. Download it from: +http://www.codesourcery.com/gnu_toolchains/coldfire/download.html + +4.2 Compilation + export CROSS_COMPILE=cross-compile-prefix + cd u-boot-1.x.x + make distclean + make M54455EVB_config, or - default to atmel 33Mhz input clock + make M54455EVB_atmel_config, or - default to atmel 33Mhz input clock + make M54455EVB_a33_config, or - default to atmel 33Mhz input clock + make M54455EVB_a66_config, or - default to atmel 66Mhz input clock + make M54455EVB_intel_config, or - default to intel 33Mhz input clock + make M54455EVB_i33_config, or - default to intel 33Mhz input clock + make M54455EVB_i66_config, or - default to intel 66Mhz input clock + make + +5. SCREEN DUMP +============== +5.1 M54455EVB Development board + Boot from Atmel (NOTE: May not show exactly the same) + +U-Boot 1.2.0-g98c80b46-dirty (Jul 26 2007 - 12:44:08) + +CPU: Freescale MCF54455 (Mask:48 Version:1) + CPU CLK 266 Mhz BUS CLK 133 Mhz FLB CLK 66 Mhz + PCI CLK 33 Mhz INP CLK 33 Mhz VCO CLK 533 Mhz +Board: Freescale M54455 EVB +I2C: ready +DRAM: 256 MB +FLASH: 16.5 MB +In: serial +Out: serial +Err: serial +Net: FEC0, FEC1 +IDE: Bus 0: not available +-> print +bootargs=root=/dev/ram rw +bootdelay=1 +baudrate=115200 +ethaddr=00:e0:0c:bc:e5:60 +eth1addr=00:e0:0c:bc:e5:61 +hostname=M54455EVB +netdev=eth0 +inpclk=33333333 +loadaddr=40010000 +load=tftp ${loadaddr) ${u-boot} +upd=run load; run prog +prog=prot off 0 2ffff;era 0 2ffff;cp.b ${loadaddr} 0 ${filesize};save +ethact=FEC0 +mtdids=nor0=M54455EVB-1 +mtdparts=M54455EVB-1:16m(user) +u-boot=u-boot54455.bin +filesize=292b4 +fileaddr=40010000 +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=261632k + +Environment size: 563/8188 bytes +-> bdinfo +memstart = 0x40000000 +memsize = 0x10000000 +flashstart = 0x00000000 +flashsize = 0x01080000 +flashoffset = 0x00000000 +sramstart = 0x80000000 +sramsize = 0x00008000 +mbar = 0xFC000000 +busfreq = 133.333 MHz +pcifreq = 33.333 MHz +flbfreq = 66.666 MHz +inpfreq = 33.333 MHz +vcofreq = 533.333 MHz +ethaddr = 00:E0:0C:BC:E5:60 +eth1addr = 00:E0:0C:BC:E5:61 +ip_addr = 192.168.1.3 +baudrate = 115200 bps +-> +-> help +? - alias for 'help' +base - print or set address offset +bdinfo - print Board Info structure +boot - boot default, i.e., run 'bootcmd' +bootd - boot default, i.e., run 'bootcmd' +bootelf - Boot from an ELF image in memory +bootm - boot application image from memory +bootp - boot image via network using BootP/TFTP protocol +bootvx - Boot vxWorks from an ELF image +cmp - memory compare +coninfo - print console devices and information +cp - memory copy +crc32 - checksum calculation +date - get/set/reset date & time +dcache - enable or disable data cache +diskboot- boot from IDE device +echo - echo args to console +erase - erase FLASH memory +ext2load- load binary file from a Ext2 filesystem +ext2ls - list files in a directory (default /) +fatinfo - print information about filesystem +fatload - load binary file from a dos filesystem +fatls - list files in a directory (default /) +flinfo - print FLASH memory information +fsinfo - print information about filesystems +fsload - load binary file from a filesystem image +go - start application at address 'addr' +help - print online help +i2c - I2C sub-system +icache - enable or disable instruction cache +ide - IDE sub-system +iminfo - print header information for application image +imls - list all images found in flash +itest - return true/false on integer compare +loadb - load binary file over serial line (kermit mode) +loads - load S-Record file over serial line +loady - load binary file over serial line (ymodem mode) +loop - infinite loop on address range +ls - list files in a directory (default /) +md - memory display +mii - MII utility commands +mm - memory modify (auto-incrementing) +mtest - simple RAM test +mw - memory write (fill) +nfs - boot image via network using NFS protocol +nm - memory modify (constant address) +pci - list and access PCI Configuration Space +ping - send ICMP ECHO_REQUEST to network host +printenv- print environment variables +protect - enable or disable FLASH write protection +rarpboot- boot image via network using RARP/TFTP protocol +reset - Perform RESET of the CPU +run - run commands in an environment variable +saveenv - save environment variables to persistent storage +setenv - set environment variables +sleep - delay execution for some time +source - run script from memory +tftpboot- boot image via network using TFTP protocol +version - print monitor version +->bootm 4000000 + +## Booting image at 04000000 ... + Image Name: Linux Kernel Image + Created: 2007-08-14 15:13:00 UTC + Image Type: M68K Linux Kernel Image (uncompressed) + Data Size: 2301952 Bytes = 2.2 MB + Load Address: 40020000 + Entry Point: 40020000 + Verifying Checksum ... OK +OK +Linux version 2.6.20-gfe5136d6-dirty (mattw@kea) (gcc version 4.2.0 20070318 (pr +erelease) (Sourcery G++ Lite 4.2-20)) #108 Mon Aug 13 13:00:13 MDT 2007 +starting up linux startmem 0xc0254000, endmem 0xcfffffff, size 253MB +Built 1 zonelists. Total pages: 32624 +Kernel command line: root=/dev/mtdblock1 rw rootfstype=jffs2 ip=none mtdparts=ph +ysmap-flash.0:5M(kernel)ro,-(jffs2) +PID hash table entries: 1024 (order: 10, 4096 bytes) +Console: colour dummy device 80x25 +Dentry cache hash table entries: 32768 (order: 4, 131072 bytes) +Inode-cache hash table entries: 16384 (order: 3, 65536 bytes) +Memory: 257496k/262136k available (1864k kernel code, 2440k data, 88k init) +Mount-cache hash table entries: 1024 +NET: Registered protocol family 16 +SCSI subsystem initialized +NET: Registered protocol family 2 +IP route cache hash table entries: 2048 (order: 0, 8192 bytes) +TCP established hash table entries: 8192 (order: 2, 32768 bytes) +TCP bind hash table entries: 4096 (order: 1, 16384 bytes) +TCP: Hash tables configured (established 8192 bind 4096) +TCP reno registered +JFFS2 version 2.2. (NAND) (C) 2001-2006 Red Hat, Inc. +io scheduler noop registered +io scheduler anticipatory registered +io scheduler deadline registered +io scheduler cfq registered (default) +ColdFire internal UART serial driver version 1.00 +ttyS0 at 0xfc060000 (irq = 90) is a builtin ColdFire UART +ttyS1 at 0xfc064000 (irq = 91) is a builtin ColdFire UART +ttyS2 at 0xfc068000 (irq = 92) is a builtin ColdFire UART +RAMDISK driver initialized: 16 RAM disks of 64000K size 1024 blocksize +loop: loaded (max 8 devices) +FEC ENET Version 0.2 +fec: PHY @ 0x0, ID 0x20005ca2 -- DP83849 +eth0: ethernet 00:08:ee:00:e4:19 +physmap platform flash device: 01000000 at 04000000 +physmap-flash.0: Found 1 x16 devices at 0x0 in 8-bit bank + Intel/Sharp Extended Query Table at 0x0031 +Using buffer write method +cfi_cmdset_0001: Erase suspend on write enabled +2 cmdlinepart partitions found on MTD device physmap-flash.0 +Creating 2 MTD partitions on "physmap-flash.0": +0x00000000-0x00500000 : "kernel" +mtd: Giving out device 0 to kernel +0x00500000-0x01000000 : "jffs2" +mtd: Giving out device 1 to jffs2 +mice: PS/2 mouse device common for all mice +i2c /dev entries driver +TCP cubic registered +NET: Registered protocol family 1 +NET: Registered protocol family 17 +NET: Registered protocol family 15 +VFS: Mounted root (jffs2 filesystem). +Setting the hostname to freescale +Mounting filesystems +mount: Mounting usbfs on /proc/bus/usb failed: No such file or directory +Starting syslogd and klogd +Setting up networking on loopback device: +Setting up networking on eth0: +eth0: config: auto-negotiation on, 100FDX, 100HDX, 10FDX, 10HDX. +Adding static route for default gateway to 172.27.255.254: +Setting nameserver to 172.27.0.1 in /etc/resolv.conf: +Starting inetd: +/ # diff --git a/qemu/roms/u-boot/board/freescale/m54455evb/m54455evb.c b/qemu/roms/u-boot/board/freescale/m54455evb/m54455evb.c new file mode 100644 index 000000000..76b4322a1 --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/m54455evb/m54455evb.c @@ -0,0 +1,213 @@ +/* + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.com) + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <pci.h> +#include <asm/immap.h> +#include <asm/io.h> + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + puts("Board: "); + puts("Freescale M54455 EVB\n"); + return 0; +}; + +phys_size_t initdram(int board_type) +{ + u32 dramsize; +#ifdef CONFIG_CF_SBF + /* + * Serial Boot: The dram is already initialized in start.S + * only require to return DRAM size + */ + dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000 >> 1; +#else + sdramc_t *sdram = (sdramc_t *)(MMAP_SDRAM); + gpio_t *gpio = (gpio_t *)(MMAP_GPIO); + u32 i; + + dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000 >> 1; + + for (i = 0x13; i < 0x20; i++) { + if (dramsize == (1 << i)) + break; + } + i--; + + out_8(&gpio->mscr_sdram, CONFIG_SYS_SDRAM_DRV_STRENGTH); + + out_be32(&sdram->sdcs0, CONFIG_SYS_SDRAM_BASE | i); + out_be32(&sdram->sdcs1, CONFIG_SYS_SDRAM_BASE1 | i); + + out_be32(&sdram->sdcfg1, CONFIG_SYS_SDRAM_CFG1); + out_be32(&sdram->sdcfg2, CONFIG_SYS_SDRAM_CFG2); + + /* Issue PALL */ + out_be32(&sdram->sdcr, CONFIG_SYS_SDRAM_CTRL | 2); + + /* Issue LEMR */ + out_be32(&sdram->sdmr, CONFIG_SYS_SDRAM_EMOD | 0x408); + out_be32(&sdram->sdmr, CONFIG_SYS_SDRAM_MODE | 0x300); + + udelay(500); + + /* Issue PALL */ + out_be32(&sdram->sdcr, CONFIG_SYS_SDRAM_CTRL | 2); + + /* Perform two refresh cycles */ + out_be32(&sdram->sdcr, CONFIG_SYS_SDRAM_CTRL | 4); + out_be32(&sdram->sdcr, CONFIG_SYS_SDRAM_CTRL | 4); + + out_be32(&sdram->sdmr, CONFIG_SYS_SDRAM_MODE | 0x200); + + out_be32(&sdram->sdcr, + (CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000c00); + + udelay(100); +#endif + return (dramsize << 1); +}; + +int testdram(void) +{ + /* TODO: XXX XXX XXX */ + printf("DRAM test not implemented!\n"); + + return (0); +} + +#if defined(CONFIG_CMD_IDE) +#include <ata.h> + +int ide_preinit(void) +{ + gpio_t *gpio = (gpio_t *) MMAP_GPIO; + u32 tmp; + + tmp = (in_8(&gpio->par_fec) & GPIO_PAR_FEC_FEC1_UNMASK) | 0x10; + setbits_8(&gpio->par_fec, tmp); + tmp = ((in_be16(&gpio->par_feci2c) & 0xf0ff) | + (GPIO_PAR_FECI2C_MDC1_ATA_DIOR | GPIO_PAR_FECI2C_MDIO1_ATA_DIOW)); + setbits_be16(&gpio->par_feci2c, tmp); + + setbits_be16(&gpio->par_ata, + GPIO_PAR_ATA_BUFEN | GPIO_PAR_ATA_CS1 | GPIO_PAR_ATA_CS0 | + GPIO_PAR_ATA_DA2 | GPIO_PAR_ATA_DA1 | GPIO_PAR_ATA_DA0 | + GPIO_PAR_ATA_RESET_RESET | GPIO_PAR_ATA_DMARQ_DMARQ | + GPIO_PAR_ATA_IORDY_IORDY); + setbits_be16(&gpio->par_pci, + GPIO_PAR_PCI_GNT3_ATA_DMACK | GPIO_PAR_PCI_REQ3_ATA_INTRQ); + + return (0); +} + +void ide_set_reset(int idereset) +{ + atac_t *ata = (atac_t *) MMAP_ATA; + long period; + /* t1, t2, t3, t4, t5, t6, t9, tRD, tA */ + int piotms[5][9] = { + {70, 165, 60, 30, 50, 5, 20, 0, 35}, /* PIO 0 */ + {50, 125, 45, 20, 35, 5, 15, 0, 35}, /* PIO 1 */ + {30, 100, 30, 15, 20, 5, 10, 0, 35}, /* PIO 2 */ + {30, 80, 30, 10, 20, 5, 10, 0, 35}, /* PIO 3 */ + {25, 70, 20, 10, 20, 5, 10, 0, 35} + }; /* PIO 4 */ + + if (idereset) { + /* control reset */ + out_8(&ata->cr, 0); + udelay(10000); + } else { +#define CALC_TIMING(t) (t + period - 1) / period + period = 1000000000 / gd->bus_clk; /* period in ns */ + + /*ata->ton = CALC_TIMING (180); */ + out_8(&ata->t1, CALC_TIMING(piotms[2][0])); + out_8(&ata->t2w, CALC_TIMING(piotms[2][1])); + out_8(&ata->t2r, CALC_TIMING(piotms[2][1])); + out_8(&ata->ta, CALC_TIMING(piotms[2][8])); + out_8(&ata->trd, CALC_TIMING(piotms[2][7])); + out_8(&ata->t4, CALC_TIMING(piotms[2][3])); + out_8(&ata->t9, CALC_TIMING(piotms[2][6])); + + /* IORDY enable */ + out_8(&ata->cr, 0x40); + udelay(200000); + /* IORDY enable */ + setbits_8(&ata->cr, 0x01); + } +} +#endif + +#if defined(CONFIG_PCI) +/* + * Initialize PCI devices, report devices found. + */ +static struct pci_controller hose; +extern void pci_mcf5445x_init(struct pci_controller *hose); + +void pci_init_board(void) +{ + pci_mcf5445x_init(&hose); +} +#endif /* CONFIG_PCI */ + +#if defined(CONFIG_FLASH_CFI_LEGACY) +#include <flash.h> +ulong board_flash_get_legacy (ulong base, int banknum, flash_info_t * info) +{ + int sect[] = CONFIG_SYS_ATMEL_SECT; + int sectsz[] = CONFIG_SYS_ATMEL_SECTSZ; + int i, j, k; + + if (base != CONFIG_SYS_ATMEL_BASE) + return 0; + + info->flash_id = 0x01000000; + info->portwidth = 1; + info->chipwidth = 1; + info->buffer_size = 1; + info->erase_blk_tout = 16384; + info->write_tout = 2; + info->buffer_write_tout = 5; + info->vendor = 0xFFF0; /* CFI_CMDSET_AMD_LEGACY */ + info->cmd_reset = 0x00F0; + info->interface = FLASH_CFI_X8; + info->legacy_unlock = 0; + info->manufacturer_id = (u16) ATM_MANUFACT; + info->device_id = ATM_ID_LV040; + info->device_id2 = 0; + + info->ext_addr = 0; + info->cfi_version = 0x3133; + info->cfi_offset = 0x0000; + info->addr_unlock1 = 0x00000555; + info->addr_unlock2 = 0x000002AA; + info->name = "CFI conformant"; + + info->size = 0; + info->sector_count = CONFIG_SYS_ATMEL_TOTALSECT; + info->start[0] = base; + for (k = 0, i = 0; i < CONFIG_SYS_ATMEL_REGION; i++) { + info->size += sect[i] * sectsz[i]; + + for (j = 0; j < sect[i]; j++, k++) { + info->start[k + 1] = info->start[k] + sectsz[i]; + info->protect[k] = 0; + } + } + + return 1; +} +#endif /* CONFIG_SYS_FLASH_CFI */ diff --git a/qemu/roms/u-boot/board/freescale/m54455evb/u-boot.lds b/qemu/roms/u-boot/board/freescale/m54455evb/u-boot.lds new file mode 100644 index 000000000..5679d498f --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/m54455evb/u-boot.lds @@ -0,0 +1,83 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +OUTPUT_ARCH(m68k) + +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + .text : + { + arch/m68k/cpu/mcf5445x/start.o (.text*) + + *(.text*) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) + } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + + .reloc : + { + __got_start = .; + KEEP(*(.got)) + __got_end = .; + _GOT2_TABLE_ = .; + KEEP(*(.got2)) + _FIXUP_TABLE_ = .; + KEEP(*(.fixup)) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data*) + *(.sdata*) + } + _edata = .; + PROVIDE (edata = .); + + . = .; + + . = ALIGN(4); + .u_boot_list : { + KEEP(*(SORT(.u_boot_list*))); + } + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss (NOLOAD) : + { + _sbss = .; + *(.bss*) + *(.sbss*) + *(COMMON) + . = ALIGN(4); + _ebss = .; + } + __bss_end = . ; + PROVIDE (end = .); +} |