1/* ********************************************************************* 2 * Broadcom Common Firmware Environment (CFE) 3 * 4 * Board device initialization File: tiny_devs.c 5 * 6 * This is the "C" part of the board support package. The 7 * routines to create and initialize the console, wire up 8 * device drivers, and do other customization live here. 9 * 10 * Author: Mitch Lichtenberg 11 * 12 ********************************************************************* 13 * 14 * Copyright 2000,2001,2002,2003 15 * Broadcom Corporation. All rights reserved. 16 * 17 * This software is furnished under license and may be used and 18 * copied only in accordance with the following terms and 19 * conditions. Subject to these conditions, you may download, 20 * copy, install, use, modify and distribute modified or unmodified 21 * copies of this software in source and/or binary form. No title 22 * or ownership is transferred hereby. 23 * 24 * 1) Any source code used, modified or distributed must reproduce 25 * and retain this copyright notice and list of conditions 26 * as they appear in the source file. 27 * 28 * 2) No right is granted to use any trade name, trademark, or 29 * logo of Broadcom Corporation. The "Broadcom Corporation" 30 * name may not be used to endorse or promote products derived 31 * from this software without the prior written permission of 32 * Broadcom Corporation. 33 * 34 * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR 35 * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED 36 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 37 * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT 38 * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN 39 * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT, 40 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 41 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 42 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 43 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 44 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 45 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF 46 * THE POSSIBILITY OF SUCH DAMAGE. 47 ********************************************************************* */ 48 49 50 51#include "cfe.h" 52#include "cfe_smbus.h" 53#include "env_subr.h" 54 55#include "sb1250_defs.h" 56#include "sb1250_regs.h" 57#include "sb1250_pci.h" 58#include "sb1250_ldt.h" 59 60#include "dev_newflash.h" 61 62#include "tiny.h" 63 64/* ********************************************************************* 65 * Devices we're importing 66 ********************************************************************* */ 67 68extern cfe_driver_t sb1250_uart; /* SB1250 serial ports */ 69extern cfe_driver_t newflashdrv; /* AMD-style flash */ 70#if CFG_NETWORK 71extern cfe_smbus_t sb1250_smbus; /* BCM1250 SMBus controller */ 72extern cfe_driver_t sb1250_ether; 73extern cfe_driver_t smbus_x1240eeprom; /* Xicor EEPROM */ 74#endif 75 76/* ********************************************************************* 77 * Some board-specific parameters 78 ********************************************************************* */ 79 80#define PROMICE_BASE (0x1FFC0000) 81#define PROMICE_WORDSIZE 1 82 83 84/* ********************************************************************* 85 * board_console_init() 86 * 87 * Add the console device and set it to be the primary 88 * console. 89 * 90 * Input parameters: 91 * nothing 92 * 93 * Return value: 94 * nothing 95 ********************************************************************* */ 96 97void board_console_init(void) 98{ 99 /* Console */ 100 cfe_add_device(&sb1250_uart,A_DUART,0,0); 101 cfe_set_console("uart0"); 102} 103 104 105/* ********************************************************************* 106 * board_device_init() 107 * 108 * Initialize and add other devices. Add everything you need 109 * for bootstrap here, like disk drives, flash memory, UARTs, 110 * network controllers, etc. 111 * 112 * Input parameters: 113 * nothing 114 * 115 * Return value: 116 * nothing 117 ********************************************************************* */ 118 119//#define BOOTROM_PHYS 0x1FC00000 120//#define BOOTROM_SIZE 2*1024*1024 121void board_device_init(void) 122{ 123 cfe_add_device(&newflashdrv, 124 BOOTROM_PHYS, 125 (BOOTROM_SIZE) | FLASH_FLG_BUS8 | FLASH_FLG_DEV16, 126 NULL); 127 128#if CFG_NETWORK 129 cfe_add_smbus(&sb1250_smbus,A_SMB_BASE(0),0); 130 cfe_add_smbus(&sb1250_smbus,A_SMB_BASE(1),0); 131 cfe_add_device(&smbus_x1240eeprom,X1240_SMBUS_CHAN,X1240_SMBUS_DEV,0); 132 cfe_set_envdevice("eeprom0"); /* Connect NVRAM subsystem to EEPROM */ 133 cfe_add_device(&sb1250_ether,A_MAC_BASE_0,0,env_getenv("ETH0_HWADDR")); 134#endif 135 136} 137 138 139/* ********************************************************************* 140 * board_device_reset() 141 * 142 * Reset devices. This call is done when the firmware is restarted, 143 * as might happen when an operating system exits, just before the 144 * "reset" command is applied to the installed devices. You can 145 * do whatever board-specific things are here to keep the system 146 * stable, like stopping DMA sources, interrupts, etc. 147 * 148 * Input parameters: 149 * nothing 150 * 151 * Return value: 152 * nothing 153 ********************************************************************* */ 154 155void board_device_reset(void) 156{ 157 158} 159 160 161 162/* ********************************************************************* 163 * board_final_init() 164 * 165 * Do any final initialization, such as adding commands to the 166 * user interface. 167 * 168 * If you don't want a user interface, put the startup code here. 169 * This routine is called just before CFE starts its user interface. 170 * 171 * Input parameters: 172 * nothing 173 * 174 * Return value: 175 * nothing 176 ********************************************************************* */ 177 178void board_final_init(void) 179{ 180 181} 182 183