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-rw-r--r--common/Makefile2
-rw-r--r--common/cmd_bdinfo.c11
-rw-r--r--common/cmd_bedbug.c575
-rw-r--r--common/cmd_boot.c8
-rw-r--r--common/cmd_bootm.c9
-rw-r--r--common/cmd_date.c3
-rw-r--r--common/cmd_elf.c8
-rw-r--r--common/cmd_flash.c5
-rw-r--r--common/cmd_ide.c5
-rw-r--r--common/cmd_immap.c6
-rw-r--r--common/cmd_load.c110
-rw-r--r--common/cmd_log.c5
-rw-r--r--common/cmd_nvedit.c4
-rw-r--r--common/console.c18
-rw-r--r--common/crc16.c106
-rw-r--r--common/devices.c4
-rw-r--r--common/dlmalloc.c4
-rw-r--r--common/env_common.c10
-rw-r--r--common/env_dataflash.c4
-rw-r--r--common/env_eeprom.c4
-rw-r--r--common/env_flash.c8
-rw-r--r--common/env_nand.c116
-rw-r--r--common/env_nowhere.c6
-rw-r--r--common/env_nvram.c6
-rw-r--r--common/exports.c3
-rw-r--r--common/hush.c3
-rw-r--r--common/lcd.c7
-rw-r--r--common/lynxkdi.c3
-rw-r--r--common/main.c64
-rw-r--r--common/serial.c16
-rw-r--r--common/soft_i2c.c5
-rw-r--r--common/xyzModem.c739
32 files changed, 1401 insertions, 476 deletions
diff --git a/common/Makefile b/common/Makefile
index 7dbf84a..eb0b5da 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -51,7 +51,7 @@ COBJS = main.o ACEX1K.o altera.o bedbug.o circbuf.o \
memsize.o miiphybb.o miiphyutil.o \
s_record.o serial.o soft_i2c.o soft_spi.o spartan2.o spartan3.o \
usb.o usb_kbd.o usb_storage.o \
- virtex2.o xilinx.o
+ virtex2.o xilinx.o crc16.o xyzModem.o
OBJS = $(AOBJS) $(COBJS)
diff --git a/common/cmd_bdinfo.c b/common/cmd_bdinfo.c
index 40e28dd..04fa4fa 100644
--- a/common/cmd_bdinfo.c
+++ b/common/cmd_bdinfo.c
@@ -28,6 +28,7 @@
#include <command.h>
#include <net.h> /* for print_IPaddr */
+DECLARE_GLOBAL_DATA_PTR;
#if (CONFIG_COMMANDS & CFG_CMD_BDI)
static void print_num(const char *, ulong);
@@ -39,8 +40,6 @@ static void print_str(const char *, const char *);
int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- DECLARE_GLOBAL_DATA_PTR;
-
int i;
bd_t *bd = gd->bd;
char buf[32];
@@ -127,8 +126,6 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- DECLARE_GLOBAL_DATA_PTR;
-
int i;
bd_t *bd = gd->bd;
@@ -153,8 +150,6 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- DECLARE_GLOBAL_DATA_PTR;
-
int i;
bd_t *bd = gd->bd;
@@ -187,8 +182,6 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- DECLARE_GLOBAL_DATA_PTR;
-
int i;
bd_t *bd = gd->bd;
@@ -215,8 +208,6 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- DECLARE_GLOBAL_DATA_PTR;
-
int i;
bd_t *bd = gd->bd;
diff --git a/common/cmd_bedbug.c b/common/cmd_bedbug.c
index cdb379d..48086a6 100644
--- a/common/cmd_bedbug.c
+++ b/common/cmd_bedbug.c
@@ -11,187 +11,183 @@
#include <bedbug/regs.h>
#include <bedbug/ppc.h>
+DECLARE_GLOBAL_DATA_PTR;
+
#if (CONFIG_COMMANDS & CFG_CMD_BEDBUG)
#ifndef MAX
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#endif
-extern void show_regs __P((struct pt_regs*));
-extern int run_command __P((const char*, int));
+extern void show_regs __P ((struct pt_regs *));
+extern int run_command __P ((const char *, int));
extern char console_buffer[];
-ulong dis_last_addr = 0; /* Last address disassembled */
-ulong dis_last_len = 20; /* Default disassembler length */
-CPU_DEBUG_CTX bug_ctx; /* Bedbug context structure */
-
+ulong dis_last_addr = 0; /* Last address disassembled */
+ulong dis_last_len = 20; /* Default disassembler length */
+CPU_DEBUG_CTX bug_ctx; /* Bedbug context structure */
+
/* ======================================================================
* U-Boot's puts function does not append a newline, so the bedbug stuff
* will use this for the output of the dis/assembler.
* ====================================================================== */
-int bedbug_puts(const char *str)
+int bedbug_puts (const char *str)
{
- /* -------------------------------------------------- */
+ /* -------------------------------------------------- */
- printf( "%s\r\n", str );
- return 0;
-} /* bedbug_puts */
+ printf ("%s\r\n", str);
+ return 0;
+} /* bedbug_puts */
+
-
/* ======================================================================
* Initialize the bug_ctx structure used by the bedbug debugger. This is
* specific to the CPU since each has different debug registers and
* settings.
* ====================================================================== */
-void bedbug_init( void )
+void bedbug_init (void)
{
- /* -------------------------------------------------- */
+ /* -------------------------------------------------- */
#if defined(CONFIG_4xx)
- void bedbug405_init( void );
- bedbug405_init();
+ void bedbug405_init (void);
+
+ bedbug405_init ();
#elif defined(CONFIG_8xx)
- void bedbug860_init( void );
- bedbug860_init();
+ void bedbug860_init (void);
+
+ bedbug860_init ();
#endif
#if defined(CONFIG_MPC824X) || defined(CONFIG_MPC8260)
- /* Processors that are 603e core based */
- void bedbug603e_init( void );
+ /* Processors that are 603e core based */
+ void bedbug603e_init (void);
- bedbug603e_init();
+ bedbug603e_init ();
#endif
- return;
-} /* bedbug_init */
+ return;
+} /* bedbug_init */
+
-
/* ======================================================================
* Entry point from the interpreter to the disassembler. Repeated calls
* will resume from the last disassembled address.
* ====================================================================== */
-int do_bedbug_dis (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_bedbug_dis (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- ulong addr; /* Address to start disassembly from */
- ulong len; /* # of instructions to disassemble */
- /* -------------------------------------------------- */
-
- /* Setup to go from the last address if none is given */
- addr = dis_last_addr;
- len = dis_last_len;
-
- if (argc < 2)
- {
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
- }
-
- if(( flag & CMD_FLAG_REPEAT ) == 0 )
- {
- /* New command */
- addr = simple_strtoul( argv[1], NULL, 16 );
-
- /* If an extra param is given then it is the length */
- if( argc > 2 )
- len = simple_strtoul( argv[2], NULL, 16 );
- }
-
- /* Run the disassembler */
- disppc( (unsigned char *)addr, 0, len, bedbug_puts, F_RADHEX );
-
- dis_last_addr = addr + (len * 4);
- dis_last_len = len;
- return 0;
-} /* do_bedbug_dis */
-U_BOOT_CMD(
- ds, 3, 1, do_bedbug_dis,
- "ds - disassemble memory\n",
- "ds <address> [# instructions]\n"
-);
+ ulong addr; /* Address to start disassembly from */
+ ulong len; /* # of instructions to disassemble */
+
+ /* -------------------------------------------------- */
+
+ /* Setup to go from the last address if none is given */
+ addr = dis_last_addr;
+ len = dis_last_len;
+
+ if (argc < 2) {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ if ((flag & CMD_FLAG_REPEAT) == 0) {
+ /* New command */
+ addr = simple_strtoul (argv[1], NULL, 16);
+
+ /* If an extra param is given then it is the length */
+ if (argc > 2)
+ len = simple_strtoul (argv[2], NULL, 16);
+ }
+
+ /* Run the disassembler */
+ disppc ((unsigned char *) addr, 0, len, bedbug_puts, F_RADHEX);
+
+ dis_last_addr = addr + (len * 4);
+ dis_last_len = len;
+ return 0;
+} /* do_bedbug_dis */
+
+U_BOOT_CMD (ds, 3, 1, do_bedbug_dis,
+ "ds - disassemble memory\n",
+ "ds <address> [# instructions]\n");
/* ======================================================================
* Entry point from the interpreter to the assembler. Assembles
* instructions in consecutive memory locations until a '.' (period) is
* entered on a line by itself.
* ====================================================================== */
-int do_bedbug_asm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_bedbug_asm (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- long mem_addr; /* Address to assemble into */
- unsigned long instr; /* Machine code for text */
- char prompt[ 15 ]; /* Prompt string for user input */
- int asm_err; /* Error code from the assembler*/
- /* -------------------------------------------------- */
- int rcode = 0;
-
- if (argc < 2)
- {
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
- }
-
- printf( "\nEnter '.' when done\n" );
- mem_addr = simple_strtoul( argv[ 1 ], NULL, 16 );
-
- while( 1 )
- {
- putc( '\n' );
- disppc( (unsigned char *)mem_addr, 0, 1, bedbug_puts, F_RADHEX );
-
- sprintf( prompt, "%08lx: ", mem_addr );
- readline( prompt );
-
- if( console_buffer[ 0 ] && strcmp( console_buffer, "." ))
- {
- if(( instr = asmppc( mem_addr, console_buffer, &asm_err )) != 0 )
- {
- *(unsigned long *)mem_addr = instr;
- mem_addr += 4;
- }
- else
- {
- printf( "*** Error: %s ***\n", asm_error_str( asm_err ));
- rcode = 1;
- }
- }
- else
- {
- break;
- }
- }
- return rcode;
-} /* do_bedbug_asm */
-U_BOOT_CMD(
- as, 2, 0, do_bedbug_asm,
- "as - assemble memory\n",
- "as <address>\n"
-);
+ long mem_addr; /* Address to assemble into */
+ unsigned long instr; /* Machine code for text */
+ char prompt[15]; /* Prompt string for user input */
+ int asm_err; /* Error code from the assembler */
+
+ /* -------------------------------------------------- */
+ int rcode = 0;
+
+ if (argc < 2) {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ printf ("\nEnter '.' when done\n");
+ mem_addr = simple_strtoul (argv[1], NULL, 16);
+
+ while (1) {
+ putc ('\n');
+ disppc ((unsigned char *) mem_addr, 0, 1, bedbug_puts,
+ F_RADHEX);
+
+ sprintf (prompt, "%08lx: ", mem_addr);
+ readline (prompt);
+
+ if (console_buffer[0] && strcmp (console_buffer, ".")) {
+ if ((instr =
+ asmppc (mem_addr, console_buffer,
+ &asm_err)) != 0) {
+ *(unsigned long *) mem_addr = instr;
+ mem_addr += 4;
+ } else {
+ printf ("*** Error: %s ***\n",
+ asm_error_str (asm_err));
+ rcode = 1;
+ }
+ } else {
+ break;
+ }
+ }
+ return rcode;
+} /* do_bedbug_asm */
+
+U_BOOT_CMD (as, 2, 0, do_bedbug_asm,
+ "as - assemble memory\n", "as <address>\n");
/* ======================================================================
* Used to set a break point from the interpreter. Simply calls into the
* CPU-specific break point set routine.
* ====================================================================== */
-int do_bedbug_break (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_bedbug_break (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- /* -------------------------------------------------- */
- if( bug_ctx.do_break )
- (*bug_ctx.do_break)( cmdtp, flag, argc, argv );
- return 0;
-
-} /* do_bedbug_break */
-U_BOOT_CMD(
- break, 3, 0, do_bedbug_break,
- "break - set or clear a breakpoint\n",
- " - Set or clear a breakpoint\n"
- "break <address> - Break at an address\n"
- "break off <bp#> - Disable breakpoint.\n"
- "break show - List breakpoints.\n"
-);
+ /* -------------------------------------------------- */
+ if (bug_ctx.do_break)
+ (*bug_ctx.do_break) (cmdtp, flag, argc, argv);
+ return 0;
+
+} /* do_bedbug_break */
+
+U_BOOT_CMD (break, 3, 0, do_bedbug_break,
+ "break - set or clear a breakpoint\n",
+ " - Set or clear a breakpoint\n"
+ "break <address> - Break at an address\n"
+ "break off <bp#> - Disable breakpoint.\n"
+ "break show - List breakpoints.\n");
/* ======================================================================
* Called from the debug interrupt routine. Simply calls the CPU-specific
@@ -200,16 +196,16 @@ U_BOOT_CMD(
void do_bedbug_breakpoint (struct pt_regs *regs)
{
- /* -------------------------------------------------- */
+ /* -------------------------------------------------- */
- if( bug_ctx.break_isr )
- (*bug_ctx.break_isr)( regs );
+ if (bug_ctx.break_isr)
+ (*bug_ctx.break_isr) (regs);
- return;
-} /* do_bedbug_breakpoint */
+ return;
+} /* do_bedbug_breakpoint */
+
-
/* ======================================================================
* Called from the CPU-specific breakpoint handling routine. Enter a
* mini main loop until the stopped flag is cleared from the breakpoint
@@ -218,81 +214,77 @@ void do_bedbug_breakpoint (struct pt_regs *regs)
* This handles the parts of the debugger that are common to all CPU's.
* ====================================================================== */
-void bedbug_main_loop( unsigned long addr, struct pt_regs *regs )
+void bedbug_main_loop (unsigned long addr, struct pt_regs *regs)
{
- int len; /* Length of command line */
- int flag; /* Command flags */
- int rc = 0; /* Result from run_command*/
- char prompt_str[ 20 ]; /* Prompt string */
- static char lastcommand[ CFG_CBSIZE ] = {0}; /* previous command */
- /* -------------------------------------------------- */
+ int len; /* Length of command line */
+ int flag; /* Command flags */
+ int rc = 0; /* Result from run_command */
+ char prompt_str[20]; /* Prompt string */
+ static char lastcommand[CFG_CBSIZE] = { 0 }; /* previous command */
+ /* -------------------------------------------------- */
- if( bug_ctx.clear )
- (*bug_ctx.clear)( bug_ctx.current_bp );
+ if (bug_ctx.clear)
+ (*bug_ctx.clear) (bug_ctx.current_bp);
- printf( "Breakpoint %d: ", bug_ctx.current_bp );
- disppc( (unsigned char *)addr, 0, 1, bedbug_puts, F_RADHEX );
+ printf ("Breakpoint %d: ", bug_ctx.current_bp);
+ disppc ((unsigned char *) addr, 0, 1, bedbug_puts, F_RADHEX);
- bug_ctx.stopped = 1;
- bug_ctx.regs = regs;
+ bug_ctx.stopped = 1;
+ bug_ctx.regs = regs;
- sprintf( prompt_str, "BEDBUG.%d =>", bug_ctx.current_bp );
+ sprintf (prompt_str, "BEDBUG.%d =>", bug_ctx.current_bp);
- /* A miniature main loop */
- while( bug_ctx.stopped )
- {
- len = readline( prompt_str );
+ /* A miniature main loop */
+ while (bug_ctx.stopped) {
+ len = readline (prompt_str);
- flag = 0; /* assume no special flags for now */
+ flag = 0; /* assume no special flags for now */
- if (len > 0)
- strcpy( lastcommand, console_buffer );
- else if( len == 0 )
- flag |= CMD_FLAG_REPEAT;
+ if (len > 0)
+ strcpy (lastcommand, console_buffer);
+ else if (len == 0)
+ flag |= CMD_FLAG_REPEAT;
- if (len == -1)
- printf ("<INTERRUPT>\n");
- else
- rc = run_command( lastcommand, flag );
+ if (len == -1)
+ printf ("<INTERRUPT>\n");
+ else
+ rc = run_command (lastcommand, flag);
- if (rc <= 0) {
- /* invalid command or not repeatable, forget it */
- lastcommand[0] = 0;
- }
- }
+ if (rc <= 0) {
+ /* invalid command or not repeatable, forget it */
+ lastcommand[0] = 0;
+ }
+ }
- bug_ctx.regs = NULL;
- bug_ctx.current_bp = 0;
+ bug_ctx.regs = NULL;
+ bug_ctx.current_bp = 0;
- return;
-} /* bedbug_main_loop */
+ return;
+} /* bedbug_main_loop */
+
-
/* ======================================================================
* Interpreter command to continue from a breakpoint. Just clears the
* stopped flag in the context so that the breakpoint routine will
* return.
* ====================================================================== */
-int do_bedbug_continue (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-
+int do_bedbug_continue (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- /* -------------------------------------------------- */
-
- if( ! bug_ctx.stopped )
- {
- printf( "Not at a breakpoint\n" );
- return 1;
- }
-
- bug_ctx.stopped = 0;
- return 0;
-} /* do_bedbug_continue */
-U_BOOT_CMD(
- continue, 1, 0, do_bedbug_continue,
- "continue- continue from a breakpoint\n",
- " - continue from a breakpoint.\n"
-);
+ /* -------------------------------------------------- */
+
+ if (!bug_ctx.stopped) {
+ printf ("Not at a breakpoint\n");
+ return 1;
+ }
+
+ bug_ctx.stopped = 0;
+ return 0;
+} /* do_bedbug_continue */
+
+U_BOOT_CMD (continue, 1, 0, do_bedbug_continue,
+ "continue- continue from a breakpoint\n",
+ " - continue from a breakpoint.\n");
/* ======================================================================
* Interpreter command to continue to the next instruction, stepping into
@@ -300,31 +292,30 @@ U_BOOT_CMD(
* the address passes control to the CPU-specific set breakpoint routine
* for the current breakpoint number.
* ====================================================================== */
-int do_bedbug_step (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_bedbug_step (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- unsigned long addr; /* Address to stop at */
- /* -------------------------------------------------- */
-
- if( ! bug_ctx.stopped )
- {
- printf( "Not at a breakpoint\n" );
- return 1;
- }
-
- if( !find_next_address( (unsigned char *)&addr, FALSE, bug_ctx.regs ))
- return 1;
-
- if( bug_ctx.set )
- (*bug_ctx.set)( bug_ctx.current_bp, addr );
-
- bug_ctx.stopped = 0;
- return 0;
-} /* do_bedbug_step */
-U_BOOT_CMD(
- step, 1, 1, do_bedbug_step,
- "step - single step execution.\n",
- " - single step execution.\n"
-);
+ unsigned long addr; /* Address to stop at */
+
+ /* -------------------------------------------------- */
+
+ if (!bug_ctx.stopped) {
+ printf ("Not at a breakpoint\n");
+ return 1;
+ }
+
+ if (!find_next_address ((unsigned char *) &addr, FALSE, bug_ctx.regs))
+ return 1;
+
+ if (bug_ctx.set)
+ (*bug_ctx.set) (bug_ctx.current_bp, addr);
+
+ bug_ctx.stopped = 0;
+ return 0;
+} /* do_bedbug_step */
+
+U_BOOT_CMD (step, 1, 1, do_bedbug_step,
+ "step - single step execution.\n",
+ " - single step execution.\n");
/* ======================================================================
* Interpreter command to continue to the next instruction, stepping over
@@ -332,105 +323,97 @@ U_BOOT_CMD(
* the address passes control to the CPU-specific set breakpoint routine
* for the current breakpoint number.
* ====================================================================== */
-int do_bedbug_next (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_bedbug_next (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- unsigned long addr; /* Address to stop at */
- /* -------------------------------------------------- */
-
- if( ! bug_ctx.stopped )
- {
- printf( "Not at a breakpoint\n" );
- return 1;
- }
-
- if( !find_next_address( (unsigned char *)&addr, TRUE, bug_ctx.regs ))
- return 1;
-
- if( bug_ctx.set )
- (*bug_ctx.set)( bug_ctx.current_bp, addr );
-
- bug_ctx.stopped = 0;
- return 0;
-} /* do_bedbug_next */
-U_BOOT_CMD(
- next, 1, 1, do_bedbug_next,
- "next - single step execution, stepping over subroutines.\n",
- " - single step execution, stepping over subroutines.\n"
-);
+ unsigned long addr; /* Address to stop at */
+
+ /* -------------------------------------------------- */
+
+ if (!bug_ctx.stopped) {
+ printf ("Not at a breakpoint\n");
+ return 1;
+ }
+
+ if (!find_next_address ((unsigned char *) &addr, TRUE, bug_ctx.regs))
+ return 1;
+
+ if (bug_ctx.set)
+ (*bug_ctx.set) (bug_ctx.current_bp, addr);
+
+ bug_ctx.stopped = 0;
+ return 0;
+} /* do_bedbug_next */
+
+U_BOOT_CMD (next, 1, 1, do_bedbug_next,
+ "next - single step execution, stepping over subroutines.\n",
+ " - single step execution, stepping over subroutines.\n");
/* ======================================================================
* Interpreter command to print the current stack. This assumes an EABI
* architecture, so it starts with GPR R1 and works back up the stack.
* ====================================================================== */
-int do_bedbug_stack (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_bedbug_stack (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- DECLARE_GLOBAL_DATA_PTR;
-
- unsigned long sp; /* Stack pointer */
- unsigned long func; /* LR from stack */
- int depth; /* Stack iteration level */
- int skip = 1; /* Flag to skip the first entry */
- unsigned long top; /* Top of memory address */
- /* -------------------------------------------------- */
-
- if( ! bug_ctx.stopped )
- {
- printf( "Not at a breakpoint\n" );
- return 1;
- }
-
- top = gd->bd->bi_memstart + gd->bd->bi_memsize;
- depth = 0;
-
- printf( "Depth PC\n" );
- printf( "----- --------\n" );
- printf( "%5d %08lx\n", depth++, bug_ctx.regs->nip );
-
- sp = bug_ctx.regs->gpr[ 1 ];
- func = *(unsigned long *)(sp+4);
-
- while(( func < top ) && ( sp < top ))
- {
- if( !skip )
- printf( "%5d %08lx\n", depth++, func );
- else
- --skip;
-
- sp = *(unsigned long *)sp;
- func = *(unsigned long *)(sp+4);
- }
- return 0;
-} /* do_bedbug_stack */
-U_BOOT_CMD(
- where, 1, 1, do_bedbug_stack,
- "where - Print the running stack.\n",
- " - Print the running stack.\n"
-);
+ unsigned long sp; /* Stack pointer */
+ unsigned long func; /* LR from stack */
+ int depth; /* Stack iteration level */
+ int skip = 1; /* Flag to skip the first entry */
+ unsigned long top; /* Top of memory address */
+
+ /* -------------------------------------------------- */
+
+ if (!bug_ctx.stopped) {
+ printf ("Not at a breakpoint\n");
+ return 1;
+ }
+
+ top = gd->bd->bi_memstart + gd->bd->bi_memsize;
+ depth = 0;
+
+ printf ("Depth PC\n");
+ printf ("----- --------\n");
+ printf ("%5d %08lx\n", depth++, bug_ctx.regs->nip);
+
+ sp = bug_ctx.regs->gpr[1];
+ func = *(unsigned long *) (sp + 4);
+
+ while ((func < top) && (sp < top)) {
+ if (!skip)
+ printf ("%5d %08lx\n", depth++, func);
+ else
+ --skip;
+
+ sp = *(unsigned long *) sp;
+ func = *(unsigned long *) (sp + 4);
+ }
+ return 0;
+} /* do_bedbug_stack */
+
+U_BOOT_CMD (where, 1, 1, do_bedbug_stack,
+ "where - Print the running stack.\n",
+ " - Print the running stack.\n");
/* ======================================================================
* Interpreter command to dump the registers. Calls the CPU-specific
* show registers routine.
* ====================================================================== */
-int do_bedbug_rdump (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_bedbug_rdump (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- /* -------------------------------------------------- */
-
- if( ! bug_ctx.stopped )
- {
- printf( "Not at a breakpoint\n" );
- return 1;
- }
-
- show_regs( bug_ctx.regs );
- return 0;
-} /* do_bedbug_rdump */
-U_BOOT_CMD(
- rdump, 1, 1, do_bedbug_rdump,
- "rdump - Show registers.\n",
- " - Show registers.\n"
-);
+ /* -------------------------------------------------- */
+
+ if (!bug_ctx.stopped) {
+ printf ("Not at a breakpoint\n");
+ return 1;
+ }
+
+ show_regs (bug_ctx.regs);
+ return 0;
+} /* do_bedbug_rdump */
+
+U_BOOT_CMD (rdump, 1, 1, do_bedbug_rdump,
+ "rdump - Show registers.\n", " - Show registers.\n");
/* ====================================================================== */
-#endif /* CFG_CMD_BEDBUG */
+#endif /* CFG_CMD_BEDBUG */
/*
diff --git a/common/cmd_boot.c b/common/cmd_boot.c
index 5b58d4e..e68f16f 100644
--- a/common/cmd_boot.c
+++ b/common/cmd_boot.c
@@ -28,14 +28,12 @@
#include <command.h>
#include <net.h>
-
-/* -------------------------------------------------------------------- */
+#if defined(CONFIG_I386)
+DECLARE_GLOBAL_DATA_PTR;
+#endif
int do_go (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
-#if defined(CONFIG_I386)
- DECLARE_GLOBAL_DATA_PTR;
-#endif
ulong addr, rc;
int rcode = 0;
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index aeb7842..fdf7180 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -38,6 +38,8 @@
#include <ft_build.h>
#endif
+DECLARE_GLOBAL_DATA_PTR;
+
/*cmd_boot.c*/
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
@@ -469,7 +471,6 @@ U_BOOT_CMD(
static void
fixup_silent_linux ()
{
- DECLARE_GLOBAL_DATA_PTR;
char buf[256], *start, *end;
char *cmdline = getenv ("bootargs");
@@ -512,8 +513,6 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
ulong *len_ptr,
int verify)
{
- DECLARE_GLOBAL_DATA_PTR;
-
ulong sp;
ulong len, checksum;
ulong initrd_start, initrd_end;
@@ -856,8 +855,6 @@ do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
ulong *len_ptr,
int verify)
{
- DECLARE_GLOBAL_DATA_PTR;
-
image_header_t *hdr = &header;
void (*loader)(bd_t *, image_header_t *, char *, char *);
@@ -941,7 +938,6 @@ do_bootm_artos (cmd_tbl_t *cmdtp, int flag,
ulong *len_ptr,
int verify)
{
- DECLARE_GLOBAL_DATA_PTR;
ulong top;
char *s, *cmdline;
char **fwenv, **ss;
@@ -1370,7 +1366,6 @@ static void
do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
ulong addr, ulong *len_ptr, int verify)
{
- DECLARE_GLOBAL_DATA_PTR;
image_header_t *hdr = &header;
void (*entry_point)(bd_t *);
diff --git a/common/cmd_date.c b/common/cmd_date.c
index a569d78..84932f7 100644
--- a/common/cmd_date.c
+++ b/common/cmd_date.c
@@ -28,6 +28,8 @@
#include <command.h>
#include <rtc.h>
+DECLARE_GLOBAL_DATA_PTR;
+
#if (CONFIG_COMMANDS & CFG_CMD_DATE)
const char *weekdays[] = {
@@ -40,7 +42,6 @@ int mk_date (char *, struct rtc_time *);
int do_date (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- DECLARE_GLOBAL_DATA_PTR;
struct rtc_time tm;
int rcode = 0;
diff --git a/common/cmd_elf.c b/common/cmd_elf.c
index eccf2e9..1d92bb3 100644
--- a/common/cmd_elf.c
+++ b/common/cmd_elf.c
@@ -19,6 +19,9 @@
#include <net.h>
#include <elf.h>
+#if defined(CONFIG_WALNUT) || defined(CFG_VXWORKS_MAC_PTR)
+DECLARE_GLOBAL_DATA_PTR;
+#endif
#if (CONFIG_COMMANDS & CFG_CMD_ELF)
@@ -78,11 +81,6 @@ int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
* ====================================================================== */
int do_bootvx ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
-#if defined(CONFIG_WALNUT) || \
- defined(CFG_VXWORKS_MAC_PTR)
- DECLARE_GLOBAL_DATA_PTR;
-#endif
-
unsigned long addr; /* Address of image */
unsigned long bootaddr; /* Address to put the bootline */
char *bootline; /* Text of the bootline */
diff --git a/common/cmd_flash.c b/common/cmd_flash.c
index 0aa4783..201f4e3 100644
--- a/common/cmd_flash.c
+++ b/common/cmd_flash.c
@@ -455,6 +455,7 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#ifdef CONFIG_HAS_DATAFLASH
int status;
#endif
+
if (argc < 3) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
@@ -655,10 +656,10 @@ int flash_sect_protect (int p, ulong addr_first, ulong addr_last)
#endif /* CFG_FLASH_PROTECTION */
}
}
+ }
#if defined(CFG_FLASH_PROTECTION)
- if (!rcode) putc ('\n');
+ puts (" done\n");
#endif /* CFG_FLASH_PROTECTION */
- }
printf ("%sProtected %d sectors\n",
p ? "" : "Un-", protected);
diff --git a/common/cmd_ide.c b/common/cmd_ide.c
index b67d35a..41621ba 100644
--- a/common/cmd_ide.c
+++ b/common/cmd_ide.c
@@ -60,6 +60,10 @@ unsigned long mips_io_port_base = 0;
# define SHOW_BOOT_PROGRESS(arg)
#endif
+#ifdef CONFIG_IDE_8xx_DIRECT
+DECLARE_GLOBAL_DATA_PTR;
+#endif
+
#ifdef __PPC__
# define EIEIO __asm__ volatile ("eieio")
# define SYNC __asm__ volatile ("sync")
@@ -498,7 +502,6 @@ void ide_init (void)
{
#ifdef CONFIG_IDE_8xx_DIRECT
- DECLARE_GLOBAL_DATA_PTR;
volatile immap_t *immr = (immap_t *)CFG_IMMR;
volatile pcmconf8xx_t *pcmp = &(immr->im_pcmcia);
#endif
diff --git a/common/cmd_immap.c b/common/cmd_immap.c
index 559d7b4..fa79b45 100644
--- a/common/cmd_immap.c
+++ b/common/cmd_immap.c
@@ -41,6 +41,10 @@
#include <asm/iopin_8260.h>
#endif
+#if defined(CONFIG_8xx) || defined(CONFIG_8260)
+DECLARE_GLOBAL_DATA_PTR;
+#endif
+
static void
unimplemented ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
@@ -450,10 +454,8 @@ static void prbrg (int n, uint val)
uint div16 = (val & CPM_BRG_DIV16) != 0;
#if defined(CONFIG_8xx)
- DECLARE_GLOBAL_DATA_PTR;
ulong clock = gd->cpu_clk;
#elif defined(CONFIG_8260)
- DECLARE_GLOBAL_DATA_PTR;
ulong clock = gd->brg_clk;
#endif
diff --git a/common/cmd_load.c b/common/cmd_load.c
index 7498497..31fef81 100644
--- a/common/cmd_load.c
+++ b/common/cmd_load.c
@@ -29,10 +29,13 @@
#include <s_record.h>
#include <net.h>
#include <exports.h>
+#include <xyzModem.h>
+DECLARE_GLOBAL_DATA_PTR;
#if (CONFIG_COMMANDS & CFG_CMD_LOADS)
static ulong load_serial (ulong offset);
+static ulong load_serial_ymodem (ulong offset);
static int read_record (char *buf, ulong len);
# if (CONFIG_COMMANDS & CFG_CMD_SAVES)
static int save_serial (ulong offset, ulong size);
@@ -53,7 +56,6 @@ int do_load_serial (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
char *env_echo;
int rcode = 0;
#ifdef CFG_LOADS_BAUD_CHANGE
- DECLARE_GLOBAL_DATA_PTR;
int load_baudrate, current_baudrate;
load_baudrate = current_baudrate = gd->baudrate;
@@ -213,7 +215,6 @@ load_serial (ulong offset)
static int
read_record (char *buf, ulong len)
{
- DECLARE_GLOBAL_DATA_PTR;
char *p;
char c;
@@ -256,7 +257,6 @@ int do_save_serial (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
ulong offset = 0;
ulong size = 0;
#ifdef CFG_LOADS_BAUD_CHANGE
- DECLARE_GLOBAL_DATA_PTR;
int save_baudrate, current_baudrate;
save_baudrate = current_baudrate = gd->baudrate;
@@ -433,8 +433,6 @@ char his_quote; /* quote chars he'll use */
int do_load_serial_bin (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- DECLARE_GLOBAL_DATA_PTR;
-
ulong offset = 0;
ulong addr;
int load_baudrate, current_baudrate;
@@ -475,21 +473,31 @@ int do_load_serial_bin (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
}
- printf ("## Ready for binary (kermit) download "
- "to 0x%08lX at %d bps...\n",
- offset,
- load_baudrate);
- addr = load_serial_bin (offset);
+ if (strcmp(argv[0],"loady")==0) {
+ printf ("## Ready for binary (ymodem) download "
+ "to 0x%08lX at %d bps...\n",
+ offset,
+ load_baudrate);
+
+ addr = load_serial_ymodem (offset);
- if (addr == ~0) {
- load_addr = 0;
- printf ("## Binary (kermit) download aborted\n");
- rcode = 1;
} else {
- printf ("## Start Addr = 0x%08lX\n", addr);
- load_addr = addr;
- }
+ printf ("## Ready for binary (kermit) download "
+ "to 0x%08lX at %d bps...\n",
+ offset,
+ load_baudrate);
+ addr = load_serial_bin (offset);
+
+ if (addr == ~0) {
+ load_addr = 0;
+ printf ("## Binary (kermit) download aborted\n");
+ rcode = 1;
+ } else {
+ printf ("## Start Addr = 0x%08lX\n", addr);
+ load_addr = addr;
+ }
+ }
if (load_baudrate != current_baudrate) {
printf ("## Switch baudrate to %d bps and press ESC ...\n",
current_baudrate);
@@ -963,6 +971,66 @@ START:
}
return ((ulong) os_data_addr - (ulong) bin_start_address);
}
+
+static int getcxmodem(void) {
+ if (tstc())
+ return (getc());
+ return -1;
+}
+static ulong load_serial_ymodem (ulong offset)
+{
+ int size;
+ char buf[32];
+ int err;
+ int res;
+ connection_info_t info;
+ char ymodemBuf[1024];
+ ulong store_addr = ~0;
+ ulong addr = 0;
+
+ size=0;
+ info.mode=xyzModem_ymodem;
+ res=xyzModem_stream_open(&info, &err);
+ if (!res) {
+
+ while ((res=xyzModem_stream_read(ymodemBuf, 1024, &err)) > 0 ){
+ store_addr = addr + offset;
+ size+=res;
+ addr+=res;
+#ifndef CFG_NO_FLASH
+ if (addr2info(store_addr)) {
+ int rc;
+
+ rc = flash_write((char *)ymodemBuf,store_addr,res);
+ if (rc != 0) {
+ flash_perror (rc);
+ return (~0);
+ }
+ } else
+#endif
+ {
+ memcpy ((char *)(store_addr), ymodemBuf, res);
+ }
+
+ }
+ }
+ else {
+ printf ("%s\n",xyzModem_error(err));
+ }
+
+ xyzModem_stream_close(&err);
+ xyzModem_stream_terminate(false,&getcxmodem);
+
+
+ flush_cache (offset, size);
+
+ printf("## Total Size = 0x%08x = %d Bytes\n", size, size);
+ sprintf(buf, "%X", size);
+ setenv("filesize", buf);
+
+ return offset;
+}
+
#endif /* CFG_CMD_LOADB */
/* -------------------------------------------------------------------- */
@@ -1022,6 +1090,14 @@ U_BOOT_CMD(
" with offset 'off' and baudrate 'baud'\n"
);
+U_BOOT_CMD(
+ loady, 3, 0, do_load_serial_bin,
+ "loady - load binary file over serial line (ymodem mode)\n",
+ "[ off ] [ baud ]\n"
+ " - load binary file over serial line"
+ " with offset 'off' and baudrate 'baud'\n"
+);
+
#endif /* CFG_CMD_LOADB */
/* -------------------------------------------------------------------- */
diff --git a/common/cmd_log.c b/common/cmd_log.c
index efc9689..042a403 100644
--- a/common/cmd_log.c
+++ b/common/cmd_log.c
@@ -46,6 +46,8 @@
#include <post.h>
#include <logbuff.h>
+DECLARE_GLOBAL_DATA_PTR;
+
#if defined(CONFIG_LOGBUFFER)
/* Local prototypes */
@@ -73,7 +75,6 @@ static unsigned long *ext_logged_chars;
in linux/kernel/printk */
void logbuff_init_ptrs (void)
{
- DECLARE_GLOBAL_DATA_PTR;
unsigned long *ext_tag;
unsigned long post_word;
char *s;
@@ -139,8 +140,6 @@ static void logbuff_puts (const char *s)
void logbuff_log(char *msg)
{
- DECLARE_GLOBAL_DATA_PTR;
-
if ((gd->post_log_word & LOGBUFF_INITIALIZED)) {
logbuff_printk (msg);
} else {
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index ecf1db4..6257fbd 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -50,6 +50,8 @@
#include <net.h>
#endif
+DECLARE_GLOBAL_DATA_PTR;
+
#if !defined(CFG_ENV_IS_IN_NVRAM) && \
!defined(CFG_ENV_IS_IN_EEPROM) && \
!defined(CFG_ENV_IS_IN_FLASH) && \
@@ -152,8 +154,6 @@ int do_printenv (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
int _do_setenv (int flag, int argc, char *argv[])
{
- DECLARE_GLOBAL_DATA_PTR;
-
int i, len, oldval;
int console = -1;
uchar *env, *nxt = NULL;
diff --git a/common/console.c b/common/console.c
index 3c535d2..e9f23be 100644
--- a/common/console.c
+++ b/common/console.c
@@ -27,6 +27,8 @@
#include <console.h>
#include <exports.h>
+DECLARE_GLOBAL_DATA_PTR;
+
#ifdef CONFIG_AMIGAONEG3SE
int console_changed = 0;
#endif
@@ -48,7 +50,6 @@ extern int overwrite_console (void);
static int console_setfile (int file, device_t * dev)
{
- DECLARE_GLOBAL_DATA_PTR;
int error = 0;
if (dev == NULL)
@@ -161,8 +162,6 @@ void fprintf (int file, const char *fmt, ...)
int getc (void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
if (gd->flags & GD_FLG_DEVINIT) {
/* Get from the standard input */
return fgetc (stdin);
@@ -174,8 +173,6 @@ int getc (void)
int tstc (void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
if (gd->flags & GD_FLG_DEVINIT) {
/* Test the standard input */
return ftstc (stdin);
@@ -187,8 +184,6 @@ int tstc (void)
void putc (const char c)
{
- DECLARE_GLOBAL_DATA_PTR;
-
#ifdef CONFIG_SILENT_CONSOLE
if (gd->flags & GD_FLG_SILENT)
return;
@@ -205,8 +200,6 @@ void putc (const char c)
void puts (const char *s)
{
- DECLARE_GLOBAL_DATA_PTR;
-
#ifdef CONFIG_SILENT_CONSOLE
if (gd->flags & GD_FLG_SILENT)
return;
@@ -258,8 +251,6 @@ static int ctrlc_disabled = 0; /* see disable_ctrl() */
static int ctrlc_was_pressed = 0;
int ctrlc (void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
if (!ctrlc_disabled && gd->have_console) {
if (tstc ()) {
switch (getc ()) {
@@ -370,8 +361,6 @@ int console_assign (int file, char *devname)
/* Called before relocation - use serial functions */
int console_init_f (void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
gd->have_console = 1;
#ifdef CONFIG_SILENT_CONSOLE
@@ -407,7 +396,6 @@ device_t *search_device (int flags, char *name)
/* Called after the relocation - use desired console functions */
int console_init_r (void)
{
- DECLARE_GLOBAL_DATA_PTR;
char *stdinname, *stdoutname, *stderrname;
device_t *inputdev = NULL, *outputdev = NULL, *errdev = NULL;
#ifdef CFG_CONSOLE_ENV_OVERWRITE
@@ -499,8 +487,6 @@ int console_init_r (void)
/* Called after the relocation - use desired console functions */
int console_init_r (void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
device_t *inputdev = NULL, *outputdev = NULL;
int i, items = ListNumItems (devlist);
diff --git a/common/crc16.c b/common/crc16.c
new file mode 100644
index 0000000..d571405
--- /dev/null
+++ b/common/crc16.c
@@ -0,0 +1,106 @@
+//==========================================================================
+//
+// crc16.c
+//
+// 16 bit CRC with polynomial x^16+x^12+x^5+1
+//
+//==========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+// Copyright (C) 2002 Gary Thomas
+//
+// eCos is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free
+// Software Foundation; either version 2 or (at your option) any later version.
+//
+// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+// for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with eCos; if not, write to the Free Software Foundation, Inc.,
+// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+//
+// As a special exception, if other files instantiate templates or use macros
+// or inline functions from this file, or you compile this file and link it
+// with other works to produce a work based on this file, this file does not
+// by itself cause the resulting work to be covered by the GNU General Public
+// License. However the source code for this file must still be made available
+// in accordance with section (3) of the GNU General Public License.
+//
+// This exception does not invalidate any other reasons why a work based on
+// this file might be covered by the GNU General Public License.
+//
+// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+// at http://sources.redhat.com/ecos/ecos-license/
+// -------------------------------------------
+//####ECOSGPLCOPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s): gthomas
+// Contributors: gthomas,asl
+// Date: 2001-01-31
+// Purpose:
+// Description:
+//
+// This code is part of eCos (tm).
+//
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+
+#include "crc.h"
+
+// Table of CRC constants - implements x^16+x^12+x^5+1
+static const uint16_t crc16_tab[] = {
+ 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7,
+ 0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef,
+ 0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6,
+ 0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de,
+ 0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485,
+ 0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d,
+ 0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4,
+ 0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc,
+ 0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823,
+ 0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b,
+ 0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12,
+ 0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a,
+ 0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41,
+ 0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49,
+ 0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70,
+ 0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78,
+ 0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f,
+ 0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067,
+ 0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e,
+ 0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256,
+ 0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d,
+ 0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
+ 0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c,
+ 0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634,
+ 0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab,
+ 0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3,
+ 0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a,
+ 0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92,
+ 0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9,
+ 0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1,
+ 0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8,
+ 0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0,
+};
+
+uint16_t
+cyg_crc16(unsigned char *buf, int len)
+{
+ int i;
+ uint16_t cksum;
+
+ cksum = 0;
+ for (i = 0; i < len; i++) {
+ cksum = crc16_tab[((cksum>>8) ^ *buf++) & 0xFF] ^ (cksum << 8);
+ }
+ return cksum;
+}
+
diff --git a/common/devices.c b/common/devices.c
index bd4dfa0..ddf8f8e 100644
--- a/common/devices.c
+++ b/common/devices.c
@@ -34,6 +34,8 @@
#include <i2c.h>
#endif
+DECLARE_GLOBAL_DATA_PTR;
+
list_t devlist = 0;
device_t *stdio_devices[] = { NULL, NULL, NULL };
char *stdio_names[MAX_FILES] = { "stdin", "stdout", "stderr" };
@@ -160,8 +162,6 @@ int device_deregister(char *devname)
int devices_init (void)
{
#ifndef CONFIG_ARM /* already relocated for current ARM implementation */
- DECLARE_GLOBAL_DATA_PTR;
-
ulong relocation_offset = gd->reloc_off;
int i;
diff --git a/common/dlmalloc.c b/common/dlmalloc.c
index 0c04872..20c2069 100644
--- a/common/dlmalloc.c
+++ b/common/dlmalloc.c
@@ -949,6 +949,8 @@ void malloc_stats();
#endif /* 0 */ /* Moved to malloc.h */
#include <common.h>
+DECLARE_GLOBAL_DATA_PTR;
+
/*
Emulation of sbrk for WIN32
All code within the ifdef WIN32 is untested by me.
@@ -1493,8 +1495,6 @@ static mbinptr av_[NAV * 2 + 2] = {
void malloc_bin_reloc (void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
unsigned long *p = (unsigned long *)(&av_[2]);
int i;
for (i=2; i<(sizeof(av_)/sizeof(mbinptr)); ++i) {
diff --git a/common/env_common.c b/common/env_common.c
index 3201135..eb33422 100644
--- a/common/env_common.c
+++ b/common/env_common.c
@@ -37,6 +37,8 @@
# define SHOW_BOOT_PROGRESS(arg)
#endif
+DECLARE_GLOBAL_DATA_PTR;
+
#ifdef CONFIG_AMIGAONEG3SE
extern void enable_nvram(void);
extern void disable_nvram(void);
@@ -150,7 +152,6 @@ void env_crc_update (void)
static uchar env_get_char_init (int index)
{
- DECLARE_GLOBAL_DATA_PTR;
uchar c;
/* if crc was bad, use the default environment */
@@ -167,7 +168,6 @@ static uchar env_get_char_init (int index)
#ifdef CONFIG_AMIGAONEG3SE
uchar env_get_char_memory (int index)
{
- DECLARE_GLOBAL_DATA_PTR;
uchar retval;
enable_nvram();
if (gd->env_valid) {
@@ -181,8 +181,6 @@ uchar env_get_char_memory (int index)
#else
uchar env_get_char_memory (int index)
{
- DECLARE_GLOBAL_DATA_PTR;
-
if (gd->env_valid) {
return ( *((uchar *)(gd->env_addr + index)) );
} else {
@@ -193,8 +191,6 @@ uchar env_get_char_memory (int index)
uchar *env_get_addr (int index)
{
- DECLARE_GLOBAL_DATA_PTR;
-
if (gd->env_valid) {
return ( ((uchar *)(gd->env_addr + index)) );
} else {
@@ -204,8 +200,6 @@ uchar *env_get_addr (int index)
void env_relocate (void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
DEBUGF ("%s[%d] offset = 0x%lx\n", __FUNCTION__,__LINE__,
gd->reloc_off);
diff --git a/common/env_dataflash.c b/common/env_dataflash.c
index 8834da0..93fff29 100644
--- a/common/env_dataflash.c
+++ b/common/env_dataflash.c
@@ -26,6 +26,8 @@
#include <linux/stddef.h>
#include <dataflash.h>
+DECLARE_GLOBAL_DATA_PTR;
+
env_t *env_ptr = NULL;
char * env_name_spec = "dataflash";
@@ -68,8 +70,6 @@ int i;
*/
int env_init(void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
ulong crc, len, new;
unsigned off;
uchar buf[64];
diff --git a/common/env_eeprom.c b/common/env_eeprom.c
index 50c623e..2adc129 100644
--- a/common/env_eeprom.c
+++ b/common/env_eeprom.c
@@ -32,6 +32,8 @@
#include <environment.h>
#include <linux/stddef.h>
+DECLARE_GLOBAL_DATA_PTR;
+
env_t *env_ptr = NULL;
char * env_name_spec = "EEPROM";
@@ -75,8 +77,6 @@ int saveenv(void)
*/
int env_init(void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
ulong crc, len, new;
unsigned off;
uchar buf[64];
diff --git a/common/env_flash.c b/common/env_flash.c
index a2ea9c4..1674b30 100644
--- a/common/env_flash.c
+++ b/common/env_flash.c
@@ -35,6 +35,8 @@
#include <linux/stddef.h>
#include <malloc.h>
+DECLARE_GLOBAL_DATA_PTR;
+
#if ((CONFIG_COMMANDS&(CFG_CMD_ENV|CFG_CMD_FLASH)) == (CFG_CMD_ENV|CFG_CMD_FLASH))
#define CMD_SAVEENV
#elif defined(CFG_ENV_ADDR_REDUND)
@@ -89,8 +91,6 @@ extern int default_environment_size;
uchar env_get_char_spec (int index)
{
- DECLARE_GLOBAL_DATA_PTR;
-
return ( *((uchar *)(gd->env_addr + index)) );
}
@@ -98,7 +98,6 @@ uchar env_get_char_spec (int index)
int env_init(void)
{
- DECLARE_GLOBAL_DATA_PTR;
int crc1_ok = 0, crc2_ok = 0;
uchar flag1 = flash_addr->flags;
@@ -260,7 +259,6 @@ Done:
int env_init(void)
{
- DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_OMAP2420H4
int flash_probe(void);
@@ -358,8 +356,6 @@ void env_relocate_spec (void)
{
#if !defined(ENV_IS_EMBEDDED) || defined(CFG_ENV_ADDR_REDUND)
#ifdef CFG_ENV_ADDR_REDUND
- DECLARE_GLOBAL_DATA_PTR;
-
if (gd->env_addr != (ulong)&(flash_addr->data)) {
env_t * etmp = flash_addr;
ulong ltmp = end_addr;
diff --git a/common/env_nand.c b/common/env_nand.c
index dd27f7b..0a05b09 100644
--- a/common/env_nand.c
+++ b/common/env_nand.c
@@ -36,21 +36,19 @@
#include <command.h>
#include <environment.h>
#include <linux/stddef.h>
+#include <malloc.h>
#include <nand.h>
#if ((CONFIG_COMMANDS&(CFG_CMD_ENV|CFG_CMD_NAND)) == (CFG_CMD_ENV|CFG_CMD_NAND))
#define CMD_SAVEENV
+#elif defined(CFG_ENV_OFFSET_REDUND)
+#error Cannot use CFG_ENV_OFFSET_REDUND without CFG_CMD_ENV & CFG_CMD_NAND
#endif
-#if defined(CFG_ENV_SIZE_REDUND)
-#error CFG_ENV_SIZE_REDUND not supported yet
+#if defined(CFG_ENV_SIZE_REDUND) && (CFG_ENV_SIZE_REDUND != CFG_ENV_SIZE)
+#error CFG_ENV_SIZE_REDUND should be the same as CFG_ENV_SIZE
#endif
-#if defined(CFG_ENV_ADDR_REDUND)
-#error CFG_ENV_ADDR_REDUND and CFG_ENV_IS_IN_NAND not supported yet
-#endif
-
-
#ifdef CONFIG_INFERNO
#error CONFIG_INFERNO not supported yet
#endif
@@ -80,11 +78,10 @@ env_t *env_ptr = 0;
/* local functions */
static void use_default(void);
+DECLARE_GLOBAL_DATA_PTR;
uchar env_get_char_spec (int index)
{
- DECLARE_GLOBAL_DATA_PTR;
-
return ( *((uchar *)(gd->env_addr + index)) );
}
@@ -97,9 +94,7 @@ uchar env_get_char_spec (int index)
*/
int env_init(void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
- gd->env_addr = (ulong)&default_environment[0];
+ gd->env_addr = (ulong)&default_environment[0];
gd->env_valid = 1;
return (0);
@@ -110,6 +105,41 @@ int env_init(void)
* The legacy NAND code saved the environment in the first NAND device i.e.,
* nand_dev_desc + 0. This is also the behaviour using the new NAND code.
*/
+#ifdef CFG_ENV_OFFSET_REDUND
+int saveenv(void)
+{
+ ulong total;
+ int ret = 0;
+
+ env_ptr->flags++;
+ total = CFG_ENV_SIZE;
+
+ if(gd->env_valid == 1) {
+ puts ("Erasing redundant Nand...");
+ if (nand_erase(&nand_info[0],
+ CFG_ENV_OFFSET_REDUND, CFG_ENV_SIZE))
+ return 1;
+ puts ("Writing to redundant Nand... ");
+ ret = nand_write(&nand_info[0], CFG_ENV_OFFSET_REDUND, &total,
+ (u_char*) env_ptr);
+ } else {
+ puts ("Erasing Nand...");
+ if (nand_erase(&nand_info[0],
+ CFG_ENV_OFFSET, CFG_ENV_SIZE))
+ return 1;
+
+ puts ("Writing to Nand... ");
+ ret = nand_write(&nand_info[0], CFG_ENV_OFFSET, &total,
+ (u_char*) env_ptr);
+ }
+ if (ret || total != CFG_ENV_SIZE)
+ return 1;
+
+ puts ("done\n");
+ gd->env_valid = (gd->env_valid == 2 ? 1 : 2);
+ return ret;
+}
+#else /* ! CFG_ENV_OFFSET_REDUND */
int saveenv(void)
{
ulong total;
@@ -128,9 +158,63 @@ int saveenv(void)
puts ("done\n");
return ret;
}
+#endif /* CFG_ENV_OFFSET_REDUND */
#endif /* CMD_SAVEENV */
+#ifdef CFG_ENV_OFFSET_REDUND
+void env_relocate_spec (void)
+{
+#if !defined(ENV_IS_EMBEDDED)
+ ulong total;
+ int crc1_ok = 0, crc2_ok = 0;
+ env_t *tmp_env1, *tmp_env2;
+
+ total = CFG_ENV_SIZE;
+
+ tmp_env1 = (env_t *) malloc(CFG_ENV_SIZE);
+ tmp_env2 = (env_t *) malloc(CFG_ENV_SIZE);
+
+ nand_read(&nand_info[0], CFG_ENV_OFFSET, &total,
+ (u_char*) tmp_env1);
+ nand_read(&nand_info[0], CFG_ENV_OFFSET_REDUND, &total,
+ (u_char*) tmp_env2);
+
+ crc1_ok = (crc32(0, tmp_env1->data, ENV_SIZE) == tmp_env1->crc);
+ crc2_ok = (crc32(0, tmp_env2->data, ENV_SIZE) == tmp_env2->crc);
+
+ if(!crc1_ok && !crc2_ok)
+ return use_default();
+ else if(crc1_ok && !crc2_ok)
+ gd->env_valid = 1;
+ else if(!crc1_ok && crc2_ok)
+ gd->env_valid = 2;
+ else {
+ /* both ok - check serial */
+ if(tmp_env1->flags == 255 && tmp_env2->flags == 0)
+ gd->env_valid = 2;
+ else if(tmp_env2->flags == 255 && tmp_env1->flags == 0)
+ gd->env_valid = 1;
+ else if(tmp_env1->flags > tmp_env2->flags)
+ gd->env_valid = 1;
+ else if(tmp_env2->flags > tmp_env1->flags)
+ gd->env_valid = 2;
+ else /* flags are equal - almost impossible */
+ gd->env_valid = 1;
+ }
+
+ free(env_ptr);
+ if(gd->env_valid == 1) {
+ env_ptr = tmp_env1;
+ free(tmp_env2);
+ } else {
+ env_ptr = tmp_env2;
+ free(tmp_env1);
+ }
+
+#endif /* ! ENV_IS_EMBEDDED */
+}
+#else /* ! CFG_ENV_OFFSET_REDUND */
/*
* The legacy NAND code saved the environment in the first NAND device i.e.,
* nand_dev_desc + 0. This is also the behaviour using the new NAND code.
@@ -149,16 +233,14 @@ void env_relocate_spec (void)
if (crc32(0, env_ptr->data, ENV_SIZE) != env_ptr->crc)
return use_default();
#endif /* ! ENV_IS_EMBEDDED */
-
}
+#endif /* CFG_ENV_OFFSET_REDUND */
static void use_default()
{
- DECLARE_GLOBAL_DATA_PTR;
-
puts ("*** Warning - bad CRC or NAND, using default environment\n\n");
- if (default_environment_size > CFG_ENV_SIZE){
+ if (default_environment_size > CFG_ENV_SIZE){
puts ("*** Error - default environment is too large\n\n");
return;
}
@@ -168,7 +250,7 @@ static void use_default()
default_environment,
default_environment_size);
env_ptr->crc = crc32(0, env_ptr->data, ENV_SIZE);
- gd->env_valid = 1;
+ gd->env_valid = 1;
}
diff --git a/common/env_nowhere.c b/common/env_nowhere.c
index ee4237c..17ecc77 100644
--- a/common/env_nowhere.c
+++ b/common/env_nowhere.c
@@ -32,6 +32,8 @@
#include <environment.h>
#include <linux/stddef.h>
+DECLARE_GLOBAL_DATA_PTR;
+
env_t *env_ptr = NULL;
extern uchar default_environment[];
@@ -44,8 +46,6 @@ void env_relocate_spec (void)
uchar env_get_char_spec (int index)
{
- DECLARE_GLOBAL_DATA_PTR;
-
return ( *((uchar *)(gd->env_addr + index)) );
}
@@ -56,8 +56,6 @@ uchar env_get_char_spec (int index)
*/
int env_init(void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
gd->env_addr = (ulong)&default_environment[0];
gd->env_valid = 0;
diff --git a/common/env_nvram.c b/common/env_nvram.c
index a406e42..7c18896 100644
--- a/common/env_nvram.c
+++ b/common/env_nvram.c
@@ -42,6 +42,8 @@
#include <common.h>
+DECLARE_GLOBAL_DATA_PTR;
+
#ifdef CFG_ENV_IS_IN_NVRAM /* Environment is in NVRAM */
#include <command.h>
@@ -74,7 +76,6 @@ uchar env_get_char_spec (int index)
return c;
#else
- DECLARE_GLOBAL_DATA_PTR;
uchar retval;
enable_nvram();
retval = *((uchar *)(gd->env_addr + index));
@@ -92,8 +93,6 @@ uchar env_get_char_spec (int index)
return c;
#else
- DECLARE_GLOBAL_DATA_PTR;
-
return *((uchar *)(gd->env_addr + index));
#endif
}
@@ -135,7 +134,6 @@ int saveenv (void)
*/
int env_init (void)
{
- DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_AMIGAONEG3SE
enable_nvram();
#endif
diff --git a/common/exports.c b/common/exports.c
index 9858217..ef25338 100644
--- a/common/exports.c
+++ b/common/exports.c
@@ -1,6 +1,8 @@
#include <common.h>
#include <exports.h>
+DECLARE_GLOBAL_DATA_PTR;
+
static void dummy(void)
{
}
@@ -12,7 +14,6 @@ unsigned long get_version(void)
void jumptable_init (void)
{
- DECLARE_GLOBAL_DATA_PTR;
int i;
gd->jt = (void **) malloc (XF_MAX * sizeof (void *));
diff --git a/common/hush.c b/common/hush.c
index bb5041a..feb5627 100644
--- a/common/hush.c
+++ b/common/hush.c
@@ -138,6 +138,8 @@ extern int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); /
#endif
#ifdef __U_BOOT__
+DECLARE_GLOBAL_DATA_PTR;
+
#define EXIT_SUCCESS 0
#define EOF -1
#define syntax() syntax_err()
@@ -3272,7 +3274,6 @@ int parse_file_outer(void)
#ifdef __U_BOOT__
static void u_boot_hush_reloc(void)
{
- DECLARE_GLOBAL_DATA_PTR;
unsigned long addr;
struct reserved_combo *r;
diff --git a/common/lcd.c b/common/lcd.c
index e64972f..0be1912 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -50,7 +50,6 @@
#include <lcdvideo.h>
#endif
-
#ifdef CONFIG_LCD
/************************************************************************/
@@ -68,6 +67,8 @@
# endif
#endif
+DECLARE_GLOBAL_DATA_PTR;
+
ulong lcd_setmem (ulong addr);
static void lcd_drawchars (ushort x, ushort y, uchar *str, int count);
@@ -339,8 +340,6 @@ static void test_pattern (void)
int drv_lcd_init (void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
device_t lcddev;
int rc;
@@ -682,8 +681,6 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
static void *lcd_logo (void)
{
#ifdef CONFIG_LCD_INFO
- DECLARE_GLOBAL_DATA_PTR;
-
char info[80];
char temp[32];
#endif /* CONFIG_LCD_INFO */
diff --git a/common/lynxkdi.c b/common/lynxkdi.c
index ed1b595..76a271b 100644
--- a/common/lynxkdi.c
+++ b/common/lynxkdi.c
@@ -20,13 +20,14 @@
#if defined(CONFIG_LYNXKDI)
#include <lynxkdi.h>
+DECLARE_GLOBAL_DATA_PTR;
+
#if defined(CONFIG_MPC8260) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
void lynxkdi_boot ( image_header_t *hdr )
{
void (*lynxkdi)(void) = (void(*)(void)) ntohl(hdr->ih_ep);
lynxos_bootparms_t *parms = (lynxos_bootparms_t *)0x0020;
bd_t *kbd;
- DECLARE_GLOBAL_DATA_PTR;
u32 *psz = (u32 *)(ntohl(hdr->ih_load) + 0x0204);
memset( parms, 0, sizeof(*parms));
diff --git a/common/main.c b/common/main.c
index 445cb18..758ef8d 100644
--- a/common/main.c
+++ b/common/main.c
@@ -36,6 +36,10 @@
#include <post.h>
+#ifdef CONFIG_SILENT_CONSOLE
+DECLARE_GLOBAL_DATA_PTR;
+#endif
+
#if defined(CONFIG_BOOT_RETRY_TIME) && defined(CONFIG_RESET_TO_RETRY)
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); /* for do_reset() prototype */
#endif
@@ -105,14 +109,10 @@ static __inline__ int abortboot(int bootdelay)
u_int i;
#ifdef CONFIG_SILENT_CONSOLE
- {
- DECLARE_GLOBAL_DATA_PTR;
-
- if (gd->flags & GD_FLG_SILENT) {
- /* Restore serial console */
- console_assign (stdout, "serial");
- console_assign (stderr, "serial");
- }
+ if (gd->flags & GD_FLG_SILENT) {
+ /* Restore serial console */
+ console_assign (stdout, "serial");
+ console_assign (stderr, "serial");
}
#endif
@@ -195,17 +195,13 @@ static __inline__ int abortboot(int bootdelay)
# endif
#ifdef CONFIG_SILENT_CONSOLE
- {
- DECLARE_GLOBAL_DATA_PTR;
-
- if (abort) {
- /* permanently enable normal console output */
- gd->flags &= ~(GD_FLG_SILENT);
- } else if (gd->flags & GD_FLG_SILENT) {
- /* Restore silent console */
- console_assign (stdout, "nulldev");
- console_assign (stderr, "nulldev");
- }
+ if (abort) {
+ /* permanently enable normal console output */
+ gd->flags &= ~(GD_FLG_SILENT);
+ } else if (gd->flags & GD_FLG_SILENT) {
+ /* Restore silent console */
+ console_assign (stdout, "nulldev");
+ console_assign (stderr, "nulldev");
}
#endif
@@ -223,14 +219,10 @@ static __inline__ int abortboot(int bootdelay)
int abort = 0;
#ifdef CONFIG_SILENT_CONSOLE
- {
- DECLARE_GLOBAL_DATA_PTR;
-
- if (gd->flags & GD_FLG_SILENT) {
- /* Restore serial console */
- console_assign (stdout, "serial");
- console_assign (stderr, "serial");
- }
+ if (gd->flags & GD_FLG_SILENT) {
+ /* Restore serial console */
+ console_assign (stdout, "serial");
+ console_assign (stderr, "serial");
}
#endif
@@ -279,17 +271,13 @@ static __inline__ int abortboot(int bootdelay)
putc ('\n');
#ifdef CONFIG_SILENT_CONSOLE
- {
- DECLARE_GLOBAL_DATA_PTR;
-
- if (abort) {
- /* permanently enable normal console output */
- gd->flags &= ~(GD_FLG_SILENT);
- } else if (gd->flags & GD_FLG_SILENT) {
- /* Restore silent console */
- console_assign (stdout, "nulldev");
- console_assign (stderr, "nulldev");
- }
+ if (abort) {
+ /* permanently enable normal console output */
+ gd->flags &= ~(GD_FLG_SILENT);
+ } else if (gd->flags & GD_FLG_SILENT) {
+ /* Restore silent console */
+ console_assign (stdout, "nulldev");
+ console_assign (stderr, "nulldev");
}
#endif
diff --git a/common/serial.c b/common/serial.c
index 22d8fd0..2acbd08 100644
--- a/common/serial.c
+++ b/common/serial.c
@@ -25,6 +25,8 @@
#include <serial.h>
#include <devices.h>
+DECLARE_GLOBAL_DATA_PTR;
+
#if defined(CONFIG_SERIAL_MULTI)
static struct serial_device *serial_devices = NULL;
@@ -49,8 +51,6 @@ struct serial_device *default_serial_console (void)
static int serial_register (struct serial_device *dev)
{
- DECLARE_GLOBAL_DATA_PTR;
-
dev->init += gd->reloc_off;
dev->setbrg += gd->reloc_off;
dev->getc += gd->reloc_off;
@@ -131,8 +131,6 @@ void serial_reinit_all (void)
int serial_init (void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
struct serial_device *dev = default_serial_console ();
@@ -144,8 +142,6 @@ int serial_init (void)
void serial_setbrg (void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
struct serial_device *dev = default_serial_console ();
@@ -158,8 +154,6 @@ void serial_setbrg (void)
int serial_getc (void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
struct serial_device *dev = default_serial_console ();
@@ -171,8 +165,6 @@ int serial_getc (void)
int serial_tstc (void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
struct serial_device *dev = default_serial_console ();
@@ -184,8 +176,6 @@ int serial_tstc (void)
void serial_putc (const char c)
{
- DECLARE_GLOBAL_DATA_PTR;
-
if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
struct serial_device *dev = default_serial_console ();
@@ -198,8 +188,6 @@ void serial_putc (const char c)
void serial_puts (const char *s)
{
- DECLARE_GLOBAL_DATA_PTR;
-
if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
struct serial_device *dev = default_serial_console ();
diff --git a/common/soft_i2c.c b/common/soft_i2c.c
index b3642da..bffcd44 100644
--- a/common/soft_i2c.c
+++ b/common/soft_i2c.c
@@ -39,6 +39,10 @@
/* #define DEBUG_I2C */
+#ifdef DEBUG_I2C
+DECLARE_GLOBAL_DATA_PTR;
+#endif
+
/*-----------------------------------------------------------------------
* Definitions
@@ -53,7 +57,6 @@
#ifdef DEBUG_I2C
#define PRINTD(fmt,args...) do { \
- DECLARE_GLOBAL_DATA_PTR; \
if (gd->have_console) \
printf (fmt ,##args); \
} while (0)
diff --git a/common/xyzModem.c b/common/xyzModem.c
new file mode 100644
index 0000000..3c86b13
--- /dev/null
+++ b/common/xyzModem.c
@@ -0,0 +1,739 @@
+//==========================================================================
+//
+// xyzModem.c
+//
+// RedBoot stream handler for xyzModem protocol
+//
+//==========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+// Copyright (C) 2002 Gary Thomas
+//
+// eCos is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free
+// Software Foundation; either version 2 or (at your option) any later version.
+//
+// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+// for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with eCos; if not, write to the Free Software Foundation, Inc.,
+// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+//
+// As a special exception, if other files instantiate templates or use macros
+// or inline functions from this file, or you compile this file and link it
+// with other works to produce a work based on this file, this file does not
+// by itself cause the resulting work to be covered by the GNU General Public
+// License. However the source code for this file must still be made available
+// in accordance with section (3) of the GNU General Public License.
+//
+// This exception does not invalidate any other reasons why a work based on
+// this file might be covered by the GNU General Public License.
+//
+// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+// at http://sources.redhat.com/ecos/ecos-license/
+// -------------------------------------------
+//####ECOSGPLCOPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s): gthomas
+// Contributors: gthomas, tsmith, Yoshinori Sato
+// Date: 2000-07-14
+// Purpose:
+// Description:
+//
+// This code is part of RedBoot (tm).
+//
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+#include <common.h>
+#include <xyzModem.h>
+#include <stdarg.h>
+#include <crc.h>
+
+// Assumption - run xyzModem protocol over the console port
+
+// Values magic to the protocol
+#define SOH 0x01
+#define STX 0x02
+#define EOT 0x04
+#define ACK 0x06
+#define BSP 0x08
+#define NAK 0x15
+#define CAN 0x18
+#define EOF 0x1A // ^Z for DOS officionados
+
+#define USE_YMODEM_LENGTH
+
+// Data & state local to the protocol
+static struct {
+#ifdef REDBOOT
+ hal_virtual_comm_table_t* __chan;
+#else
+ int *__chan;
+#endif
+ unsigned char pkt[1024], *bufp;
+ unsigned char blk,cblk,crc1,crc2;
+ unsigned char next_blk; // Expected block
+ int len, mode, total_retries;
+ int total_SOH, total_STX, total_CAN;
+ bool crc_mode, at_eof, tx_ack;
+#ifdef USE_YMODEM_LENGTH
+ unsigned long file_length, read_length;
+#endif
+} xyz;
+
+#define xyzModem_CHAR_TIMEOUT 2000 // 2 seconds
+#define xyzModem_MAX_RETRIES 20
+#define xyzModem_MAX_RETRIES_WITH_CRC 10
+#define xyzModem_CAN_COUNT 3 // Wait for 3 CAN before quitting
+
+
+#ifndef REDBOOT //SB
+typedef int cyg_int32;
+int CYGACC_COMM_IF_GETC_TIMEOUT (char chan,char *c) {
+#define DELAY 20
+ unsigned long counter=0;
+ while (!tstc() && (counter < xyzModem_CHAR_TIMEOUT*1000/DELAY)) {
+ udelay(DELAY);
+ counter++;
+ }
+ if (tstc()) {
+ *c=getc();
+ return 1;
+ }
+ return 0;
+}
+
+void CYGACC_COMM_IF_PUTC(char x,char y) {
+ putc(y);
+}
+
+// Validate a hex character
+__inline__ static bool
+_is_hex(char c)
+{
+ return (((c >= '0') && (c <= '9')) ||
+ ((c >= 'A') && (c <= 'F')) ||
+ ((c >= 'a') && (c <= 'f')));
+}
+
+// Convert a single hex nibble
+__inline__ static int
+_from_hex(char c)
+{
+ int ret = 0;
+
+ if ((c >= '0') && (c <= '9')) {
+ ret = (c - '0');
+ } else if ((c >= 'a') && (c <= 'f')) {
+ ret = (c - 'a' + 0x0a);
+ } else if ((c >= 'A') && (c <= 'F')) {
+ ret = (c - 'A' + 0x0A);
+ }
+ return ret;
+}
+
+// Convert a character to lower case
+__inline__ static char
+_tolower(char c)
+{
+ if ((c >= 'A') && (c <= 'Z')) {
+ c = (c - 'A') + 'a';
+ }
+ return c;
+}
+
+
+
+//
+// Parse (scan) a number
+//
+bool
+parse_num(char *s, unsigned long *val, char **es, char *delim)
+{
+ bool first = true;
+ int radix = 10;
+ char c;
+ unsigned long result = 0;
+ int digit;
+
+ while (*s == ' ') s++;
+ while (*s) {
+ if (first && (s[0] == '0') && (_tolower(s[1]) == 'x')) {
+ radix = 16;
+ s += 2;
+ }
+ first = false;
+ c = *s++;
+ if (_is_hex(c) && ((digit = _from_hex(c)) < radix)) {
+ // Valid digit
+#ifdef CYGPKG_HAL_MIPS
+ // FIXME: tx49 compiler generates 0x2539018 for MUL which
+ // isn't any good.
+ if (16 == radix)
+ result = result << 4;
+ else
+ result = 10 * result;
+ result += digit;
+#else
+ result = (result * radix) + digit;
+#endif
+ } else {
+ if (delim != (char *)0) {
+ // See if this character is one of the delimiters
+ char *dp = delim;
+ while (*dp && (c != *dp)) dp++;
+ if (*dp) break; // Found a good delimiter
+ }
+ return false; // Malformatted number
+ }
+ }
+ *val = result;
+ if (es != (char **)0) {
+ *es = s;
+ }
+ return true;
+}
+
+#endif
+
+#define USE_SPRINTF
+#ifdef DEBUG
+#ifndef USE_SPRINTF
+//
+// Note: this debug setup only works if the target platform has two serial ports
+// available so that the other one (currently only port 1) can be used for debug
+// messages.
+//
+static int
+zm_dprintf(char *fmt, ...)
+{
+ int cur_console;
+ va_list args;
+
+ va_start(args, fmt);
+#ifdef REDBOOT
+ cur_console = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
+ CYGACC_CALL_IF_SET_CONSOLE_COMM(1);
+#endif
+ diag_vprintf(fmt, args);
+#ifdef REDBOOT
+ CYGACC_CALL_IF_SET_CONSOLE_COMM(cur_console);
+#endif
+}
+
+static void
+zm_flush(void)
+{
+}
+
+#else
+//
+// Note: this debug setup works by storing the strings in a fixed buffer
+//
+#define FINAL
+#ifdef FINAL
+static char *zm_out = (char *)0x00380000;
+static char *zm_out_start = (char *)0x00380000;
+#else
+static char zm_buf[8192];
+static char *zm_out=zm_buf;
+static char *zm_out_start = zm_buf;
+
+#endif
+static int
+zm_dprintf(char *fmt, ...)
+{
+ int len;
+ va_list args;
+
+ va_start(args, fmt);
+ len = diag_vsprintf(zm_out, fmt, args);
+ zm_out += len;
+ return len;
+}
+
+static void
+zm_flush(void)
+{
+ char *p = zm_out_start;
+#ifdef REDBOOT
+ while (*p) mon_write_char(*p++);
+#endif
+ zm_out = zm_out_start;
+}
+#endif
+
+static void
+zm_dump_buf(void *buf, int len)
+{
+#ifdef REDBOOT
+ diag_vdump_buf_with_offset(zm_dprintf, buf, len, 0);
+#else
+
+#endif
+}
+
+static unsigned char zm_buf[2048];
+static unsigned char *zm_bp;
+
+static void
+zm_new(void)
+{
+ zm_bp = zm_buf;
+}
+
+static void
+zm_save(unsigned char c)
+{
+ *zm_bp++ = c;
+}
+
+static void
+zm_dump(int line)
+{
+ zm_dprintf("Packet at line: %d\n", line);
+ zm_dump_buf(zm_buf, zm_bp-zm_buf);
+}
+
+#define ZM_DEBUG(x) x
+#else
+#define ZM_DEBUG(x)
+#endif
+
+// Wait for the line to go idle
+static void
+xyzModem_flush(void)
+{
+ int res;
+ char c;
+ while (true) {
+ res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &c);
+ if (!res) return;
+ }
+}
+
+static int
+xyzModem_get_hdr(void)
+{
+ char c;
+ int res;
+ bool hdr_found = false;
+ int i, can_total, hdr_chars;
+ unsigned short cksum;
+
+ ZM_DEBUG(zm_new());
+ // Find the start of a header
+ can_total = 0;
+ hdr_chars = 0;
+
+ if (xyz.tx_ack) {
+ CYGACC_COMM_IF_PUTC(*xyz.__chan, ACK);
+ xyz.tx_ack = false;
+ }
+ while (!hdr_found) {
+ res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &c);
+ ZM_DEBUG(zm_save(c));
+ if (res) {
+ hdr_chars++;
+ switch (c) {
+ case SOH:
+ xyz.total_SOH++;
+ case STX:
+ if (c == STX) xyz.total_STX++;
+ hdr_found = true;
+ break;
+ case CAN:
+ xyz.total_CAN++;
+ ZM_DEBUG(zm_dump(__LINE__));
+ if (++can_total == xyzModem_CAN_COUNT) {
+ return xyzModem_cancel;
+ } else {
+ // Wait for multiple CAN to avoid early quits
+ break;
+ }
+ case EOT:
+ // EOT only supported if no noise
+ if (hdr_chars == 1) {
+ CYGACC_COMM_IF_PUTC(*xyz.__chan, ACK);
+ ZM_DEBUG(zm_dprintf("ACK on EOT #%d\n", __LINE__));
+ ZM_DEBUG(zm_dump(__LINE__));
+ return xyzModem_eof;
+ }
+ default:
+ // Ignore, waiting for start of header
+ ;
+ }
+ } else {
+ // Data stream timed out
+ xyzModem_flush(); // Toss any current input
+ ZM_DEBUG(zm_dump(__LINE__));
+ CYGACC_CALL_IF_DELAY_US((cyg_int32)250000);
+ return xyzModem_timeout;
+ }
+ }
+
+ // Header found, now read the data
+ res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &xyz.blk);
+ ZM_DEBUG(zm_save(xyz.blk));
+ if (!res) {
+ ZM_DEBUG(zm_dump(__LINE__));
+ return xyzModem_timeout;
+ }
+ res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &xyz.cblk);
+ ZM_DEBUG(zm_save(xyz.cblk));
+ if (!res) {
+ ZM_DEBUG(zm_dump(__LINE__));
+ return xyzModem_timeout;
+ }
+ xyz.len = (c == SOH) ? 128 : 1024;
+ xyz.bufp = xyz.pkt;
+ for (i = 0; i < xyz.len; i++) {
+ res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &c);
+ ZM_DEBUG(zm_save(c));
+ if (res) {
+ xyz.pkt[i] = c;
+ } else {
+ ZM_DEBUG(zm_dump(__LINE__));
+ return xyzModem_timeout;
+ }
+ }
+ res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &xyz.crc1);
+ ZM_DEBUG(zm_save(xyz.crc1));
+ if (!res) {
+ ZM_DEBUG(zm_dump(__LINE__));
+ return xyzModem_timeout;
+ }
+ if (xyz.crc_mode) {
+ res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &xyz.crc2);
+ ZM_DEBUG(zm_save(xyz.crc2));
+ if (!res) {
+ ZM_DEBUG(zm_dump(__LINE__));
+ return xyzModem_timeout;
+ }
+ }
+ ZM_DEBUG(zm_dump(__LINE__));
+ // Validate the message
+ if ((xyz.blk ^ xyz.cblk) != (unsigned char)0xFF) {
+ ZM_DEBUG(zm_dprintf("Framing error - blk: %x/%x/%x\n", xyz.blk, xyz.cblk, (xyz.blk ^ xyz.cblk)));
+ ZM_DEBUG(zm_dump_buf(xyz.pkt, xyz.len));
+ xyzModem_flush();
+ return xyzModem_frame;
+ }
+ // Verify checksum/CRC
+ if (xyz.crc_mode) {
+ cksum = cyg_crc16(xyz.pkt, xyz.len);
+ if (cksum != ((xyz.crc1 << 8) | xyz.crc2)) {
+ ZM_DEBUG(zm_dprintf("CRC error - recvd: %02x%02x, computed: %x\n",
+ xyz.crc1, xyz.crc2, cksum & 0xFFFF));
+ return xyzModem_cksum;
+ }
+ } else {
+ cksum = 0;
+ for (i = 0; i < xyz.len; i++) {
+ cksum += xyz.pkt[i];
+ }
+ if (xyz.crc1 != (cksum & 0xFF)) {
+ ZM_DEBUG(zm_dprintf("Checksum error - recvd: %x, computed: %x\n", xyz.crc1, cksum & 0xFF));
+ return xyzModem_cksum;
+ }
+ }
+ // If we get here, the message passes [structural] muster
+ return 0;
+}
+
+int
+xyzModem_stream_open(connection_info_t *info, int *err)
+{
+ int console_chan, stat=0;
+ int retries = xyzModem_MAX_RETRIES;
+ int crc_retries = xyzModem_MAX_RETRIES_WITH_CRC;
+
+// ZM_DEBUG(zm_out = zm_out_start);
+#ifdef xyzModem_zmodem
+ if (info->mode == xyzModem_zmodem) {
+ *err = xyzModem_noZmodem;
+ return -1;
+ }
+#endif
+
+#ifdef REDBOOT
+ // Set up the I/O channel. Note: this allows for using a different port in the future
+ console_chan = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
+ if (info->chan >= 0) {
+ CYGACC_CALL_IF_SET_CONSOLE_COMM(info->chan);
+ } else {
+ CYGACC_CALL_IF_SET_CONSOLE_COMM(console_chan);
+ }
+ xyz.__chan = CYGACC_CALL_IF_CONSOLE_PROCS();
+
+ CYGACC_CALL_IF_SET_CONSOLE_COMM(console_chan);
+ CYGACC_COMM_IF_CONTROL(*xyz.__chan, __COMMCTL_SET_TIMEOUT, xyzModem_CHAR_TIMEOUT);
+#else
+// TODO: CHECK !
+ int dummy;
+ xyz.__chan=&dummy;
+#endif
+ xyz.len = 0;
+ xyz.crc_mode = true;
+ xyz.at_eof = false;
+ xyz.tx_ack = false;
+ xyz.mode = info->mode;
+ xyz.total_retries = 0;
+ xyz.total_SOH = 0;
+ xyz.total_STX = 0;
+ xyz.total_CAN = 0;
+#ifdef USE_YMODEM_LENGTH
+ xyz.read_length = 0;
+ xyz.file_length = 0;
+#endif
+
+ CYGACC_COMM_IF_PUTC(*xyz.__chan, (xyz.crc_mode ? 'C' : NAK));
+
+ if (xyz.mode == xyzModem_xmodem) {
+ // X-modem doesn't have an information header - exit here
+ xyz.next_blk = 1;
+ return 0;
+ }
+
+ while (retries-- > 0) {
+ stat = xyzModem_get_hdr();
+ if (stat == 0) {
+ // Y-modem file information header
+ if (xyz.blk == 0) {
+#ifdef USE_YMODEM_LENGTH
+ // skip filename
+ while (*xyz.bufp++);
+ // get the length
+ parse_num(xyz.bufp, &xyz.file_length, NULL, " ");
+#endif
+ // The rest of the file name data block quietly discarded
+ xyz.tx_ack = true;
+ }
+ xyz.next_blk = 1;
+ xyz.len = 0;
+ return 0;
+ } else
+ if (stat == xyzModem_timeout) {
+ if (--crc_retries <= 0) xyz.crc_mode = false;
+ CYGACC_CALL_IF_DELAY_US(5*100000); // Extra delay for startup
+ CYGACC_COMM_IF_PUTC(*xyz.__chan, (xyz.crc_mode ? 'C' : NAK));
+ xyz.total_retries++;
+ ZM_DEBUG(zm_dprintf("NAK (%d)\n", __LINE__));
+ }
+ if (stat == xyzModem_cancel) {
+ break;
+ }
+ }
+ *err = stat;
+ ZM_DEBUG(zm_flush());
+ return -1;
+}
+
+int
+xyzModem_stream_read(char *buf, int size, int *err)
+{
+ int stat, total, len;
+ int retries;
+
+ total = 0;
+ stat = xyzModem_cancel;
+ // Try and get 'size' bytes into the buffer
+ while (!xyz.at_eof && (size > 0)) {
+ if (xyz.len == 0) {
+ retries = xyzModem_MAX_RETRIES;
+ while (retries-- > 0) {
+ stat = xyzModem_get_hdr();
+ if (stat == 0) {
+ if (xyz.blk == xyz.next_blk) {
+ xyz.tx_ack = true;
+ ZM_DEBUG(zm_dprintf("ACK block %d (%d)\n", xyz.blk, __LINE__));
+ xyz.next_blk = (xyz.next_blk + 1) & 0xFF;
+
+#if defined(xyzModem_zmodem) || defined(USE_YMODEM_LENGTH)
+ if (xyz.mode == xyzModem_xmodem || xyz.file_length == 0) {
+#else
+ if (1) {
+#endif
+ // Data blocks can be padded with ^Z (EOF) characters
+ // This code tries to detect and remove them
+ if ((xyz.bufp[xyz.len-1] == EOF) &&
+ (xyz.bufp[xyz.len-2] == EOF) &&
+ (xyz.bufp[xyz.len-3] == EOF)) {
+ while (xyz.len && (xyz.bufp[xyz.len-1] == EOF)) {
+ xyz.len--;
+ }
+ }
+ }
+
+#ifdef USE_YMODEM_LENGTH
+ // See if accumulated length exceeds that of the file.
+ // If so, reduce size (i.e., cut out pad bytes)
+ // Only do this for Y-modem (and Z-modem should it ever
+ // be supported since it can fall back to Y-modem mode).
+ if (xyz.mode != xyzModem_xmodem && 0 != xyz.file_length) {
+ xyz.read_length += xyz.len;
+ if (xyz.read_length > xyz.file_length) {
+ xyz.len -= (xyz.read_length - xyz.file_length);
+ }
+ }
+#endif
+ break;
+ } else if (xyz.blk == ((xyz.next_blk - 1) & 0xFF)) {
+ // Just re-ACK this so sender will get on with it
+ CYGACC_COMM_IF_PUTC(*xyz.__chan, ACK);
+ continue; // Need new header
+ } else {
+ stat = xyzModem_sequence;
+ }
+ }
+ if (stat == xyzModem_cancel) {
+ break;
+ }
+ if (stat == xyzModem_eof) {
+ CYGACC_COMM_IF_PUTC(*xyz.__chan, ACK);
+ ZM_DEBUG(zm_dprintf("ACK (%d)\n", __LINE__));
+ if (xyz.mode == xyzModem_ymodem) {
+ CYGACC_COMM_IF_PUTC(*xyz.__chan, (xyz.crc_mode ? 'C' : NAK));
+ xyz.total_retries++;
+ ZM_DEBUG(zm_dprintf("Reading Final Header\n"));
+ stat = xyzModem_get_hdr();
+ CYGACC_COMM_IF_PUTC(*xyz.__chan, ACK);
+ ZM_DEBUG(zm_dprintf("FINAL ACK (%d)\n", __LINE__));
+ }
+ xyz.at_eof = true;
+ break;
+ }
+ CYGACC_COMM_IF_PUTC(*xyz.__chan, (xyz.crc_mode ? 'C' : NAK));
+ xyz.total_retries++;
+ ZM_DEBUG(zm_dprintf("NAK (%d)\n", __LINE__));
+ }
+ if (stat < 0) {
+ *err = stat;
+ xyz.len = -1;
+ return total;
+ }
+ }
+ // Don't "read" data from the EOF protocol package
+ if (!xyz.at_eof) {
+ len = xyz.len;
+ if (size < len) len = size;
+ memcpy(buf, xyz.bufp, len);
+ size -= len;
+ buf += len;
+ total += len;
+ xyz.len -= len;
+ xyz.bufp += len;
+ }
+ }
+ return total;
+}
+
+void
+xyzModem_stream_close(int *err)
+{
+ diag_printf("xyzModem - %s mode, %d(SOH)/%d(STX)/%d(CAN) packets, %d retries\n",
+ xyz.crc_mode ? "CRC" : "Cksum",
+ xyz.total_SOH, xyz.total_STX, xyz.total_CAN,
+ xyz.total_retries);
+ ZM_DEBUG(zm_flush());
+}
+
+// Need to be able to clean out the input buffer, so have to take the
+// getc
+void xyzModem_stream_terminate(bool abort, int (*getc)(void))
+{
+ int c;
+
+ if (abort) {
+ ZM_DEBUG(zm_dprintf("!!!! TRANSFER ABORT !!!!\n"));
+ switch (xyz.mode) {
+ case xyzModem_xmodem:
+ case xyzModem_ymodem:
+ // The X/YMODEM Spec seems to suggest that multiple CAN followed by an equal
+ // number of Backspaces is a friendly way to get the other end to abort.
+ CYGACC_COMM_IF_PUTC(*xyz.__chan,CAN);
+ CYGACC_COMM_IF_PUTC(*xyz.__chan,CAN);
+ CYGACC_COMM_IF_PUTC(*xyz.__chan,CAN);
+ CYGACC_COMM_IF_PUTC(*xyz.__chan,CAN);
+ CYGACC_COMM_IF_PUTC(*xyz.__chan,BSP);
+ CYGACC_COMM_IF_PUTC(*xyz.__chan,BSP);
+ CYGACC_COMM_IF_PUTC(*xyz.__chan,BSP);
+ CYGACC_COMM_IF_PUTC(*xyz.__chan,BSP);
+ // Now consume the rest of what's waiting on the line.
+ ZM_DEBUG(zm_dprintf("Flushing serial line.\n"));
+ xyzModem_flush();
+ xyz.at_eof = true;
+ break;
+#ifdef xyzModem_zmodem
+ case xyzModem_zmodem:
+ // Might support it some day I suppose.
+#endif
+ break;
+ }
+ } else {
+ ZM_DEBUG(zm_dprintf("Engaging cleanup mode...\n"));
+ // Consume any trailing crap left in the inbuffer from
+ // previous recieved blocks. Since very few files are an exact multiple
+ // of the transfer block size, there will almost always be some gunk here.
+ // If we don't eat it now, RedBoot will think the user typed it.
+ ZM_DEBUG(zm_dprintf("Trailing gunk:\n"));
+ while ((c = (*getc)()) > -1) ;
+ ZM_DEBUG(zm_dprintf("\n"));
+ // Make a small delay to give terminal programs like minicom
+ // time to get control again after their file transfer program
+ // exits.
+ CYGACC_CALL_IF_DELAY_US((cyg_int32)250000);
+ }
+}
+
+char *
+xyzModem_error(int err)
+{
+ switch (err) {
+ case xyzModem_access:
+ return "Can't access file";
+ break;
+ case xyzModem_noZmodem:
+ return "Sorry, zModem not available yet";
+ break;
+ case xyzModem_timeout:
+ return "Timed out";
+ break;
+ case xyzModem_eof:
+ return "End of file";
+ break;
+ case xyzModem_cancel:
+ return "Cancelled";
+ break;
+ case xyzModem_frame:
+ return "Invalid framing";
+ break;
+ case xyzModem_cksum:
+ return "CRC/checksum error";
+ break;
+ case xyzModem_sequence:
+ return "Block sequence error";
+ break;
+ default:
+ return "Unknown error";
+ break;
+ }
+}
+
+//
+// RedBoot interface
+//
+#if 0 // SB
+GETC_IO_FUNCS(xyzModem_io, xyzModem_stream_open, xyzModem_stream_close,
+ xyzModem_stream_terminate, xyzModem_stream_read, xyzModem_error);
+RedBoot_load(xmodem, xyzModem_io, false, false, xyzModem_xmodem);
+RedBoot_load(ymodem, xyzModem_io, false, false, xyzModem_ymodem);
+#endif
generated by cgit v1.1 at 2024-11-27 15:34:43 +0000