Date: Mon, 17 Apr 2006 20:48:39 GMT From: Warner Losh <imp@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 95443 for review Message-ID: <200604172048.k3HKmdPi058025@repoman.freebsd.org>
next in thread | raw e-mail | index | archive | help
http://perforce.freebsd.org/chv.cgi?CH=95443 Change 95443 by imp@imp_hammer on 2006/04/17 20:48:25 Kill ^M Affected files ... .. //depot/projects/arm/src/sys/boot/arm/at91/bootiic/Makefile#3 edit .. //depot/projects/arm/src/sys/boot/arm/at91/bootiic/README#2 edit .. //depot/projects/arm/src/sys/boot/arm/at91/bootiic/arm_init.s#3 edit .. //depot/projects/arm/src/sys/boot/arm/at91/bootiic/debug_io.c#4 edit .. //depot/projects/arm/src/sys/boot/arm/at91/bootiic/debug_io.h#2 edit .. //depot/projects/arm/src/sys/boot/arm/at91/bootiic/eeprom.c#4 edit .. //depot/projects/arm/src/sys/boot/arm/at91/bootiic/eeprom.h#2 edit .. //depot/projects/arm/src/sys/boot/arm/at91/bootiic/emac.c#4 edit .. //depot/projects/arm/src/sys/boot/arm/at91/bootiic/emac.h#2 edit .. //depot/projects/arm/src/sys/boot/arm/at91/bootiic/env_vars.c#3 edit .. //depot/projects/arm/src/sys/boot/arm/at91/bootiic/env_vars.h#2 edit .. //depot/projects/arm/src/sys/boot/arm/at91/bootiic/linker.cfg#2 edit .. //depot/projects/arm/src/sys/boot/arm/at91/bootiic/loader_prompt.c#3 edit .. //depot/projects/arm/src/sys/boot/arm/at91/bootiic/loader_prompt.h#3 edit .. //depot/projects/arm/src/sys/boot/arm/at91/bootiic/main.c#3 edit .. //depot/projects/arm/src/sys/boot/arm/at91/bootiic/p_string.c#2 edit .. //depot/projects/arm/src/sys/boot/arm/at91/bootiic/p_string.h#2 edit .. //depot/projects/arm/src/sys/boot/arm/at91/bootiic/tag_list.c#2 edit .. //depot/projects/arm/src/sys/boot/arm/at91/bootiic/tag_list.h#2 edit Differences ... ==== //depot/projects/arm/src/sys/boot/arm/at91/bootiic/Makefile#3 (text+ko) ==== @@ -7,7 +7,7 @@ env_vars.c debug_io.c loader_prompt.c p_string.c emac.c NO_MAN= LDFLAGS=-e 0 -T linker.cfg -CFLAGS=-O2 -mcpu=arm9 -ffreestanding -I${.CURDIR}/../inc -I${.CURDIR}/../boot0 +CFLAGS=-O2 -mcpu=arm9 -ffreestanding -I${.CURDIR}/../libat91 -I${.CURDIR}/../boot0 CFLAGS+=-DBOOT0_KB9202 OBJS+= ${SRCS:N*.h:R:S/$/.o/g} CLEANFILES=${OBJS} ${PROG} ${PROG}.out ==== //depot/projects/arm/src/sys/boot/arm/at91/bootiic/README#2 (text+ko) ==== @@ -1,59 +1,59 @@ -This image is intended to be programmed into boot EEPROM. The image is nearly -0x4000 so it will not fit in KB9200's 0x2000. It is intended for KB9201 or -later. Alternatively, the KB9200 can be upgraded with larger EEPROM. -It performs basic functions prior to executing an image at a -specified address. The pre-boot functions can be modified and saved back into -EEPROM. -The MAC address is set with 0.0.0.0.0.0 by default. This is an invalid address -and must be changed to a valid value in order to use the ethernet interface. - -Memory usage: - -EEPROM = 0x4000 -SDRAM = - run stack = 0x21800000 - variables = 0x21200000 - ethernet = 0x21000000 (buffers and descriptors) - - -Functions supported: - - c - copy - d - display auto command table (in RAM) - e - execute image - ? - help - ip - set local ip - m - set mac - server_ip - set server ip - s - set auto command entry - t - create linux boot tag list - tftp - download image via tftp - w - update auto command table - x - download image via xmodem - -base files in this directory: - -arm_init.s -AT91RM9200.h -at91rm9200_lowlevel.c -at91rm9200_lowlevel.h -debug_io.c -debug_io.h -eeprom.c -eeprom.h -emac.c -emac.h -env_vars.c -env_vars.h -linker.cfg -loader_prompt.c -loader_prompt.h -main.c -Makefile -p_string.c -p_string.h -tag_list.c -tag_list.h -xmodem.c -xmodem.h -README +This image is intended to be programmed into boot EEPROM. The image is nearly +0x4000 so it will not fit in KB9200's 0x2000. It is intended for KB9201 or +later. Alternatively, the KB9200 can be upgraded with larger EEPROM. +It performs basic functions prior to executing an image at a +specified address. The pre-boot functions can be modified and saved back into +EEPROM. +The MAC address is set with 0.0.0.0.0.0 by default. This is an invalid address +and must be changed to a valid value in order to use the ethernet interface. + +Memory usage: + +EEPROM = 0x4000 +SDRAM = + run stack = 0x21800000 + variables = 0x21200000 + ethernet = 0x21000000 (buffers and descriptors) + + +Functions supported: + + c - copy + d - display auto command table (in RAM) + e - execute image + ? - help + ip - set local ip + m - set mac + server_ip - set server ip + s - set auto command entry + t - create linux boot tag list + tftp - download image via tftp + w - update auto command table + x - download image via xmodem + +base files in this directory: + +arm_init.s +AT91RM9200.h +at91rm9200_lowlevel.c +at91rm9200_lowlevel.h +debug_io.c +debug_io.h +eeprom.c +eeprom.h +emac.c +emac.h +env_vars.c +env_vars.h +linker.cfg +loader_prompt.c +loader_prompt.h +main.c +Makefile +p_string.c +p_string.h +tag_list.c +tag_list.h +xmodem.c +xmodem.h +README ==== //depot/projects/arm/src/sys/boot/arm/at91/bootiic/arm_init.s#3 (text+ko) ==== @@ -1,120 +1,120 @@ -/******************************************************************************* - * - * Filename: arm_init.s - * - * Initialization for C-environment and basic operation. Adapted from - * ATMEL cstartup.s. - * - * Revision information: - * - * 20AUG2004 kb_admin initial creation - * 12JAN2005 kb_admin updated for 16KB eeprom - * Atmel stack prevents loading full size at once - * - * BEGIN_KBDD_BLOCK - * No warranty, expressed or implied, is included with this software. It is - * provided "AS IS" and no warranty of any kind including statutory or aspects - * relating to merchantability or fitness for any purpose is provided. All - * intellectual property rights of others is maintained with the respective - * owners. This software is not copyrighted and is intended for reference - * only. - * END_BLOCK - ******************************************************************************/ - - .equ TWI_EEPROM_SIZE, 0x2000 - .equ ARM_MODE_USER, 0x10 - .equ ARM_MODE_FIQ, 0x11 - .equ ARM_MODE_IRQ, 0x12 - .equ ARM_MODE_SVC, 0x13 - .equ ARM_MODE_ABORT, 0x17 - .equ ARM_MODE_UNDEF, 0x1B - .equ ARM_MODE_SYS, 0x1F - - .equ I_BIT, 0x80 - .equ F_BIT, 0x40 - .equ T_BIT, 0x20 - -/* - * Stack definitions - * - * Start near top of internal RAM. - */ - - .equ END_INT_SRAM, 0x4000 - .equ SVC_STACK_START, (END_INT_SRAM - 0x4) - .equ SVC_STACK_USE, 0x21800000 - -start: - -/* vectors - must reside at address 0 */ -/* the format of this table is defined in the datasheet */ - B InitReset @; reset -undefvec: - B undefvec @; Undefined Instruction -swivec: - B swivec @; Software Interrupt -pabtvec: - B pabtvec @; Prefetch Abort -dabtvec: - B dabtvec @; Data Abort -rsvdvec: - .long (TWI_EEPROM_SIZE >> 9) -irqvec: - ldr pc, [pc,#-0xF20] @; IRQ : read the AIC -fiqvec: - B fiqvec @; FIQ - - -InitReset: - -/* Set stack and init for SVC */ - ldr r1, = SVC_STACK_START - mov sp, r1 @; Init stack SYS - - msr cpsr_c, #(ARM_MODE_SVC | I_BIT | F_BIT) - mov sp, r1 @ ; Init stack SYS - -/* Perform system initialization */ - - .extern _init - - bl _init - - ldr r1, = SVC_STACK_USE - mov sp, r1 @ ; Move the stack to SDRAM - -/* Copy the rest of the load image from EEPROM */ - .extern InitEEPROM - - bl InitEEPROM - - .extern ReadEEPROM - - mov r0, #8192 - mov r1, #8192 - mov r2, #8192 - bl ReadEEPROM - -/* Start execution at main */ - - .extern main -_main: -__main: - bl main - -/* main should not return. If it does, spin forever */ - -infiniteLoop: - b infiniteLoop - -/* the following section is used to store boot commands in */ -/* non-volatile memory. */ - - .global BootCommandSection -BootCommandSection: - .string "Bootloader for KB9202 Evaluation Board." - .string "c 0x20210000 0x10100000 0x80000 " - .string "m 0 0 0 0 0 0 " - .string "t 0x20000100 console=ttyS0,115200 root=/dev/ram rw initrd=0x20210000,654933" - .string "e 0x10000000 " - .string " " +/******************************************************************************* + * + * Filename: arm_init.s + * + * Initialization for C-environment and basic operation. Adapted from + * ATMEL cstartup.s. + * + * Revision information: + * + * 20AUG2004 kb_admin initial creation + * 12JAN2005 kb_admin updated for 16KB eeprom + * Atmel stack prevents loading full size at once + * + * BEGIN_KBDD_BLOCK + * No warranty, expressed or implied, is included with this software. It is + * provided "AS IS" and no warranty of any kind including statutory or aspects + * relating to merchantability or fitness for any purpose is provided. All + * intellectual property rights of others is maintained with the respective + * owners. This software is not copyrighted and is intended for reference + * only. + * END_BLOCK + ******************************************************************************/ + + .equ TWI_EEPROM_SIZE, 0x2000 + .equ ARM_MODE_USER, 0x10 + .equ ARM_MODE_FIQ, 0x11 + .equ ARM_MODE_IRQ, 0x12 + .equ ARM_MODE_SVC, 0x13 + .equ ARM_MODE_ABORT, 0x17 + .equ ARM_MODE_UNDEF, 0x1B + .equ ARM_MODE_SYS, 0x1F + + .equ I_BIT, 0x80 + .equ F_BIT, 0x40 + .equ T_BIT, 0x20 + +/* + * Stack definitions + * + * Start near top of internal RAM. + */ + + .equ END_INT_SRAM, 0x4000 + .equ SVC_STACK_START, (END_INT_SRAM - 0x4) + .equ SVC_STACK_USE, 0x21800000 + +start: + +/* vectors - must reside at address 0 */ +/* the format of this table is defined in the datasheet */ + B InitReset @; reset +undefvec: + B undefvec @; Undefined Instruction +swivec: + B swivec @; Software Interrupt +pabtvec: + B pabtvec @; Prefetch Abort +dabtvec: + B dabtvec @; Data Abort +rsvdvec: + .long (TWI_EEPROM_SIZE >> 9) +irqvec: + ldr pc, [pc,#-0xF20] @; IRQ : read the AIC +fiqvec: + B fiqvec @; FIQ + + +InitReset: + +/* Set stack and init for SVC */ + ldr r1, = SVC_STACK_START + mov sp, r1 @; Init stack SYS + + msr cpsr_c, #(ARM_MODE_SVC | I_BIT | F_BIT) + mov sp, r1 @ ; Init stack SYS + +/* Perform system initialization */ + + .extern _init + + bl _init + + ldr r1, = SVC_STACK_USE + mov sp, r1 @ ; Move the stack to SDRAM + +/* Copy the rest of the load image from EEPROM */ + .extern InitEEPROM + + bl InitEEPROM + + .extern ReadEEPROM + + mov r0, #8192 + mov r1, #8192 + mov r2, #8192 + bl ReadEEPROM + +/* Start execution at main */ + + .extern main +_main: +__main: + bl main + +/* main should not return. If it does, spin forever */ + +infiniteLoop: + b infiniteLoop + +/* the following section is used to store boot commands in */ +/* non-volatile memory. */ + + .global BootCommandSection +BootCommandSection: + .string "Bootloader for KB9202 Evaluation Board." + .string "c 0x20210000 0x10100000 0x80000 " + .string "m 0 0 0 0 0 0 " + .string "t 0x20000100 console=ttyS0,115200 root=/dev/ram rw initrd=0x20210000,654933" + .string "e 0x10000000 " + .string " " ==== //depot/projects/arm/src/sys/boot/arm/at91/bootiic/debug_io.c#4 (text+ko) ==== ==== //depot/projects/arm/src/sys/boot/arm/at91/bootiic/debug_io.h#2 (text+ko) ==== @@ -1,30 +1,30 @@ -/******************************************************************************* - * - * Filename: debug_io.h - * - * Definitions for basic debug uart support. - * - * Revision information: - * - * 20AUG2004 kb_admin initial creation - * - * BEGIN_KBDD_BLOCK - * No warranty, expressed or implied, is included with this software. It is - * provided "AS IS" and no warranty of any kind including statutory or aspects - * relating to merchantability or fitness for any purpose is provided. All - * intellectual property rights of others is maintained with the respective - * owners. This software is not copyrighted and is intended for reference - * only. - * END_BLOCK - ******************************************************************************/ - -#ifndef _DEBUG_IO_H_ -#define _DEBUG_IO_H_ - -extern void DebugPutc(char cValue); -extern void DebugPrint(char *buffer); -extern int DebugGetchar(char *retChar); -extern int WaitForChar(char *cPtr, int seconds); -extern void DebugPrintHex(int digits, int value); - -#endif +/******************************************************************************* + * + * Filename: debug_io.h + * + * Definitions for basic debug uart support. + * + * Revision information: + * + * 20AUG2004 kb_admin initial creation + * + * BEGIN_KBDD_BLOCK + * No warranty, expressed or implied, is included with this software. It is + * provided "AS IS" and no warranty of any kind including statutory or aspects + * relating to merchantability or fitness for any purpose is provided. All + * intellectual property rights of others is maintained with the respective + * owners. This software is not copyrighted and is intended for reference + * only. + * END_BLOCK + ******************************************************************************/ + +#ifndef _DEBUG_IO_H_ +#define _DEBUG_IO_H_ + +extern void DebugPutc(char cValue); +extern void DebugPrint(char *buffer); +extern int DebugGetchar(char *retChar); +extern int WaitForChar(char *cPtr, int seconds); +extern void DebugPrintHex(int digits, int value); + +#endif ==== //depot/projects/arm/src/sys/boot/arm/at91/bootiic/eeprom.c#4 (text+ko) ==== ==== //depot/projects/arm/src/sys/boot/arm/at91/bootiic/eeprom.h#2 (text+ko) ==== @@ -1,34 +1,34 @@ -/******************************************************************************* - * - * Filename: eeprom.h - * - * Definition of eeprom routines - * - * Revision information: - * - * 28AUG2004 kb_admin initial creation - adapted from Atmel sources - * 12JAN2005 kb_admin add init - * - * BEGIN_KBDD_BLOCK - * No warranty, expressed or implied, is included with this software. It is - * provided "AS IS" and no warranty of any kind including statutory or aspects - * relating to merchantability or fitness for any purpose is provided. All - * intellectual property rights of others is maintained with the respective - * owners. This software is not copyrighted and is intended for reference - * only. - * END_BLOCK - ******************************************************************************/ - -#ifndef _EEPROM_H_ -#define _EEPROM_H_ - -#define AT91C_TWSI_CLOCK 100000 -#define TWSI_EEPROM_ADDRESS 0x50 - -/* The following function write eeprom at ee_addr using data */ -/* from data_add for size bytes. */ -extern void ReadEEPROM(unsigned ee_addr, char *data_addr, unsigned size); -extern void WriteEEPROM(unsigned ee_addr, char *data_addr, unsigned size); -extern void InitEEPROM(void); - -#endif /* _EEPROM_H_ */ +/******************************************************************************* + * + * Filename: eeprom.h + * + * Definition of eeprom routines + * + * Revision information: + * + * 28AUG2004 kb_admin initial creation - adapted from Atmel sources + * 12JAN2005 kb_admin add init + * + * BEGIN_KBDD_BLOCK + * No warranty, expressed or implied, is included with this software. It is + * provided "AS IS" and no warranty of any kind including statutory or aspects + * relating to merchantability or fitness for any purpose is provided. All + * intellectual property rights of others is maintained with the respective + * owners. This software is not copyrighted and is intended for reference + * only. + * END_BLOCK + ******************************************************************************/ + +#ifndef _EEPROM_H_ +#define _EEPROM_H_ + +#define AT91C_TWSI_CLOCK 100000 +#define TWSI_EEPROM_ADDRESS 0x50 + +/* The following function write eeprom at ee_addr using data */ +/* from data_add for size bytes. */ +extern void ReadEEPROM(unsigned ee_addr, char *data_addr, unsigned size); +extern void WriteEEPROM(unsigned ee_addr, char *data_addr, unsigned size); +extern void InitEEPROM(void); + +#endif /* _EEPROM_H_ */ ==== //depot/projects/arm/src/sys/boot/arm/at91/bootiic/emac.c#4 (text+ko) ==== ==== //depot/projects/arm/src/sys/boot/arm/at91/bootiic/emac.h#2 (text+ko) ==== @@ -1,128 +1,128 @@ -/******************************************************************************* - * - * Filename: emac.h - * - * Definition of routine to set the MAC address. - * - * Revision information: - * - * 28AUG2004 kb_admin initial creation - * - * BEGIN_KBDD_BLOCK - * No warranty, expressed or implied, is included with this software. It is - * provided "AS IS" and no warranty of any kind including statutory or aspects - * relating to merchantability or fitness for any purpose is provided. All - * intellectual property rights of others is maintained with the respective - * owners. This software is not copyrighted and is intended for reference - * only. - * END_BLOCK - ******************************************************************************/ - - -#ifndef _EMAC_H_ -#define _EMAC_H_ - -extern void SetMACAddress(unsigned low_address, unsigned high_address); -extern void SetServerIPAddress(unsigned address); -extern void SetLocalIPAddress(unsigned address); -extern void EMAC_Init(void); -extern void TFTP_Download(unsigned address, char *filename); - -#define MAX_RX_PACKETS 8 -#define RX_PACKET_SIZE 1536 -#define RX_BUFFER_START 0x21000000 -#define RX_DATA_START (RX_BUFFER_START + (8 * MAX_RX_PACKETS)) - -#define ARP_REQUEST 0x0001 -#define ARP_REPLY 0x0002 -#define PROTOCOL_ARP 0x0806 -#define PROTOCOL_IP 0x0800 -#define PROTOCOL_UDP 0x11 - -#define SWAP16(x) (((x & 0xff) << 8) | (x >> 8)) - -typedef struct { - unsigned address; - unsigned size; -} receive_descriptor_t; - -typedef struct { - - unsigned char dest_mac[6]; - - unsigned char src_mac[6]; - - unsigned short frame_type; - unsigned short hard_type; - unsigned short prot_type; - unsigned char hard_size; - unsigned char prot_size; - - unsigned short operation; - - unsigned char sender_mac[6]; - unsigned char sender_ip[4]; - - unsigned char target_mac[6]; - unsigned char target_ip[4]; - -} arp_header_t; - -typedef struct { - unsigned char ip_v_hl; - unsigned char ip_tos; - unsigned short ip_len; - unsigned short ip_id; - unsigned short ip_off; - unsigned char ip_ttl; - unsigned char ip_p; - unsigned short ip_sum; - unsigned char ip_src[4]; - unsigned char ip_dst[4]; -} ip_header_t; - -typedef struct { - unsigned char dest_mac[6]; - unsigned char src_mac[6]; - unsigned char ip_tos; - unsigned char ip_hl_v; - unsigned short packet_length; - unsigned short ip_id; - unsigned short ip_len; - unsigned char ip_p; - unsigned char ip_ttl; - unsigned short ip_off; - unsigned short ip_sum; - unsigned char ip_src[4]; - unsigned char ip_dst[4]; -} transmit_header_t; - -typedef struct { - unsigned short src_port; - unsigned short dst_port; - unsigned short udp_len; - unsigned short udp_cksum; -} udp_header_t; - -typedef struct { - unsigned short opcode; - unsigned short block_num; - unsigned char data[512]; -} tftp_header_t; - -#define TFTP_RRQ_OPCODE 1 -#define TFTP_WRQ_OPCODE 2 -#define TFTP_DATA_OPCODE 3 -#define TFTP_ACK_OPCODE 4 -#define TFTP_ERROR_OPCODE 5 - -#define TFTP_WAITING_SERVER_MAC 1 -#define TFTP_SEND_REQUEST 2 -#define TFTP_GET_DATA 3 -#define TFTP_COMPLETE 4 - -/* MII registers definition */ -#define MII_STS_REG 0x01 -#define MII_STS2_REG 0x11 - -#endif /* _EMAC_H_ */ +/******************************************************************************* + * + * Filename: emac.h + * + * Definition of routine to set the MAC address. + * + * Revision information: + * + * 28AUG2004 kb_admin initial creation + * + * BEGIN_KBDD_BLOCK + * No warranty, expressed or implied, is included with this software. It is + * provided "AS IS" and no warranty of any kind including statutory or aspects + * relating to merchantability or fitness for any purpose is provided. All + * intellectual property rights of others is maintained with the respective + * owners. This software is not copyrighted and is intended for reference + * only. + * END_BLOCK + ******************************************************************************/ + + +#ifndef _EMAC_H_ +#define _EMAC_H_ + +extern void SetMACAddress(unsigned low_address, unsigned high_address); +extern void SetServerIPAddress(unsigned address); +extern void SetLocalIPAddress(unsigned address); +extern void EMAC_Init(void); +extern void TFTP_Download(unsigned address, char *filename); + +#define MAX_RX_PACKETS 8 +#define RX_PACKET_SIZE 1536 +#define RX_BUFFER_START 0x21000000 +#define RX_DATA_START (RX_BUFFER_START + (8 * MAX_RX_PACKETS)) + +#define ARP_REQUEST 0x0001 +#define ARP_REPLY 0x0002 +#define PROTOCOL_ARP 0x0806 +#define PROTOCOL_IP 0x0800 +#define PROTOCOL_UDP 0x11 + +#define SWAP16(x) (((x & 0xff) << 8) | (x >> 8)) + +typedef struct { + unsigned address; + unsigned size; +} receive_descriptor_t; + +typedef struct { + + unsigned char dest_mac[6]; + + unsigned char src_mac[6]; + + unsigned short frame_type; + unsigned short hard_type; + unsigned short prot_type; + unsigned char hard_size; + unsigned char prot_size; + + unsigned short operation; + + unsigned char sender_mac[6]; + unsigned char sender_ip[4]; + + unsigned char target_mac[6]; + unsigned char target_ip[4]; + +} arp_header_t; + +typedef struct { + unsigned char ip_v_hl; + unsigned char ip_tos; + unsigned short ip_len; + unsigned short ip_id; + unsigned short ip_off; + unsigned char ip_ttl; + unsigned char ip_p; + unsigned short ip_sum; + unsigned char ip_src[4]; + unsigned char ip_dst[4]; +} ip_header_t; + +typedef struct { + unsigned char dest_mac[6]; + unsigned char src_mac[6]; + unsigned char ip_tos; + unsigned char ip_hl_v; + unsigned short packet_length; + unsigned short ip_id; + unsigned short ip_len; + unsigned char ip_p; + unsigned char ip_ttl; + unsigned short ip_off; + unsigned short ip_sum; + unsigned char ip_src[4]; + unsigned char ip_dst[4]; +} transmit_header_t; + +typedef struct { + unsigned short src_port; + unsigned short dst_port; + unsigned short udp_len; + unsigned short udp_cksum; +} udp_header_t; + +typedef struct { + unsigned short opcode; + unsigned short block_num; + unsigned char data[512]; +} tftp_header_t; + +#define TFTP_RRQ_OPCODE 1 +#define TFTP_WRQ_OPCODE 2 +#define TFTP_DATA_OPCODE 3 +#define TFTP_ACK_OPCODE 4 +#define TFTP_ERROR_OPCODE 5 + +#define TFTP_WAITING_SERVER_MAC 1 +#define TFTP_SEND_REQUEST 2 +#define TFTP_GET_DATA 3 +#define TFTP_COMPLETE 4 + +/* MII registers definition */ +#define MII_STS_REG 0x01 +#define MII_STS2_REG 0x11 + +#endif /* _EMAC_H_ */ ==== //depot/projects/arm/src/sys/boot/arm/at91/bootiic/env_vars.c#3 (text+ko) ==== @@ -1,200 +1,200 @@ -/******************************************************************************* - * - * Filename: env_vars.c - * - * Instantiation of environment variables, structures, and other globals. - * - * Revision information: - * - * 20AUG2004 kb_admin initial creation - * - * BEGIN_KBDD_BLOCK - * No warranty, expressed or implied, is included with this software. It is - * provided "AS IS" and no warranty of any kind including statutory or aspects - * relating to merchantability or fitness for any purpose is provided. All - * intellectual property rights of others is maintained with the respective - * owners. This software is not copyrighted and is intended for reference - * only. - * END_BLOCK - ******************************************************************************/ - -#include "env_vars.h" -#include "loader_prompt.h" -#include "p_string.h" -#include "debug_io.h" -#include "eeprom.h" -#include "lib.h" - -/* ****************************** GLOBALS *************************************/ -char boot_commands[MAX_BOOT_COMMANDS][MAX_INPUT_SIZE]; - -char env_table[MAX_ENV_SIZE_BYTES]; - -extern char BootCommandSection; - -/* ************************* PRIVATE FUNCTIONS ********************************/ - - -static int currentIndex; -static int currentOffset; - - -/* - * .KB_C_FN_DEFINITION_START - * int ReadCharFromEnvironment(char *) - * This private function reads characters from the enviroment variables - * to service the command prompt during auto-boot or just to setup the - * default environment. Returns positive value if valid character was - * set in the pointer. Returns negative value to signal input stream - * terminated. Returns 0 to indicate _wait_ condition. - * .KB_C_FN_DEFINITION_END - */ -static int ReadCharFromEnvironment(int timeout) -{ - int ch; - - if (currentIndex < MAX_BOOT_COMMANDS) { - ch = boot_commands[currentIndex][currentOffset++]; - if (ch == '\0' || (currentOffset >= MAX_INPUT_SIZE)) { - currentOffset = 0; - ++currentIndex; - } - return (ch); - } - - return (-1); -} - - -/* ************************** GLOBAL FUNCTIONS ********************************/ - - -/* - * .KB_C_FN_DEFINITION_START - * void WriteCommandTable(void) - * This global function write the current command table to the non-volatile - * memory. - * .KB_C_FN_DEFINITION_END - */ -void WriteCommandTable(void) { - - int i, size = MAX_ENV_SIZE_BYTES, copySize; - char *cPtr = env_table; - - p_memset(env_table, 0, sizeof(env_table)); - - for (i = 0; i < MAX_BOOT_COMMANDS; ++i) { - - copySize = p_strlen(boot_commands[i]); - size -= copySize + 1; - - if (size < 0) { - continue; - } - p_memcpy(cPtr, boot_commands[i], copySize); - cPtr += copySize; - *cPtr++ = 0; - } - - WriteEEPROM((unsigned)&BootCommandSection, env_table, - sizeof(env_table)); -} - - -/* - * .KB_C_FN_DEFINITION_START - * void SetBootCommand(int index, char *command) - * This global function replaces the specified index with the string residing - * at command. Execute this function with a NULL string to clear the - * associated command index. - * .KB_C_FN_DEFINITION_END - */ -void SetBootCommand(int index, char *command) { - - int i; - - if ((unsigned)index < MAX_BOOT_COMMANDS) { - - p_memset(boot_commands[index], 0, MAX_INPUT_SIZE); - - if (!command) - return ; - - for (i = 0; i < MAX_INPUT_SIZE; ++i) { - boot_commands[index][i] = command[i]; - if (!(boot_commands[index][i])) - return; - } - } -} - - -/* - * .KB_C_FN_DEFINITION_START - * void DumpBootCommands(void) - * This global function displays the current boot commands. - * .KB_C_FN_DEFINITION_END - */ -void DumpBootCommands(void) { - int i, j; - char *cPtr; - - for (i = 0; i < MAX_BOOT_COMMANDS; ++i) { - DebugPrintHex(2, i); - DebugPrint(" : "); - for (j = 0; j < MAX_INPUT_SIZE; ++j) { - putc(boot_commands[i][j]); - if (!(boot_commands[i][j])) - break; - } - DebugPrint("[E]\n\r"); - } -} - - -/* - * .KB_C_FN_DEFINITION_START - * void LoadBootCommands(void) - * This global function loads the existing boot commands from raw format and - * coverts it to the standard, command-index format. Notice, the processed - * boot command table has much more space allocated than the actual table - * stored in non-volatile memory. This is because the processed table - * exists in RAM which is larger than the non-volatile space. - * .KB_C_FN_DEFINITION_END - */ -void LoadBootCommands(void) { - int index, j, size; - char *cPtr; - - p_memset((char*)boot_commands, 0, sizeof(boot_commands)); - - cPtr = &BootCommandSection; - - size = MAX_ENV_SIZE_BYTES; - - for (index = 0; (index < MAX_BOOT_COMMANDS) && size; ++index) { - for (j = 0; (j < MAX_INPUT_SIZE) && size; ++j) { - size--; - boot_commands[index][j] = *cPtr++; - if (!(boot_commands[index][j])) { - break; - } - } - } -} - - >>> TRUNCATED FOR MAIL (1000 lines) <<<
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200604172048.k3HKmdPi058025>