fs/squashfs: sqfs_probe: use sqfs_decompressor_init() return value

[pandora-u-boot.git] / cmd / load.c

diff --git a/cmd/load.c b/cmd/load.c
index 77c3359..9a3a169 100644 (file)
--- a/cmd/load.c
+++ b/cmd/load.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 /*
@@ -11,10 +10,17 @@
 #include <common.h>
 #include <command.h>
 #include <console.h>
+#include <cpu_func.h>
+#include <env.h>
+#include <flash.h>
+#include <image.h>
 #include <s_record.h>
 #include <net.h>
 #include <exports.h>
+#include <serial.h>
 #include <xyzModem.h>
+#include <asm/cache.h>
+#include <linux/delay.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -36,8 +42,8 @@ static int do_echo = 1;
 /* -------------------------------------------------------------------- */
 
 #if defined(CONFIG_CMD_LOADS)
-static int do_load_serial(cmd_tbl_t *cmdtp, int flag, int argc,
-                         char * const argv[])
+static int do_load_serial(struct cmd_tbl *cmdtp, int flag, int argc,
+                         char *const argv[])
 {
        long offset = 0;
        ulong addr;
@@ -50,11 +56,11 @@ static int do_load_serial(cmd_tbl_t *cmdtp, int flag, int argc,
        load_baudrate = current_baudrate = gd->baudrate;
 #endif
 
-       if (((env_echo = getenv("loads_echo")) != NULL) && (*env_echo == '1')) {
+       env_echo = env_get("loads_echo");
+       if (env_echo && *env_echo == '1')
                do_echo = 1;
-       } else {
+       else
                do_echo = 0;
-       }
 
 #ifdef CONFIG_SYS_LOADS_BAUD_CHANGE
        if (argc >= 2) {
@@ -75,7 +81,7 @@ static int do_load_serial(cmd_tbl_t *cmdtp, int flag, int argc,
                serial_setbrg();
                udelay(50000);
                for (;;) {
-                       if (getc() == '\r')
+                       if (getchar() == '\r')
                                break;
                }
        }
@@ -96,7 +102,7 @@ static int do_load_serial(cmd_tbl_t *cmdtp, int flag, int argc,
         */
        for (i=0; i<100; ++i) {
                if (tstc()) {
-                       (void) getc();
+                       getchar();
                }
                udelay(1000);
        }
@@ -106,7 +112,7 @@ static int do_load_serial(cmd_tbl_t *cmdtp, int flag, int argc,
                rcode = 1;
        } else {
                printf("## Start Addr      = 0x%08lX\n", addr);
-               load_addr = addr;
+               image_load_addr = addr;
        }
 
 #ifdef CONFIG_SYS_LOADS_BAUD_CHANGE
@@ -118,7 +124,7 @@ static int do_load_serial(cmd_tbl_t *cmdtp, int flag, int argc,
                serial_setbrg();
                udelay(50000);
                for (;;) {
-                       if (getc() == 0x1B) /* ESC */
+                       if (getchar() == 0x1B) /* ESC */
                                break;
                }
        }
@@ -151,7 +157,7 @@ static ulong load_serial(long offset)
                case SREC_DATA3:
                case SREC_DATA4:
                    store_addr = addr + offset;
-#ifndef CONFIG_SYS_NO_FLASH
+#ifdef CONFIG_MTD_NOR_FLASH
                    if (addr2info(store_addr)) {
                        int rc;
 
@@ -182,7 +188,7 @@ static ulong load_serial(long offset)
                            start_addr, end_addr, size, size
                    );
                    flush_cache(start_addr, size);
-                   setenv_hex("filesize", size);
+                   env_set_hex("filesize", size);
                    return (addr);
                case SREC_START:
                    break;
@@ -206,7 +212,7 @@ static int read_record(char *buf, ulong len)
        --len;  /* always leave room for terminating '\0' byte */
 
        for (p=buf; p < buf+len; ++p) {
-               c = getc();             /* read character               */
+               c = getchar();          /* read character               */
                if (do_echo)
                        putc(c);        /* ... and echo it              */
 
@@ -223,7 +229,7 @@ static int read_record(char *buf, ulong len)
                }
 
            /* Check for the console hangup (if any different from serial) */
-           if (gd->jt->getc != getc) {
+           if (gd->jt->getc != getchar) {
                if (ctrlc()) {
                    return (-1);
                }
@@ -237,7 +243,8 @@ static int read_record(char *buf, ulong len)
 
 #if defined(CONFIG_CMD_SAVES)
 
-int do_save_serial (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+int do_save_serial(struct cmd_tbl *cmdtp, int flag, int argc,
+                  char *const argv[])
 {
        ulong offset = 0;
        ulong size   = 0;
@@ -269,7 +276,7 @@ int do_save_serial (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
                serial_setbrg();
                udelay(50000);
                for (;;) {
-                       if (getc() == '\r')
+                       if (getchar() == '\r')
                                break;
                }
        }
@@ -281,7 +288,7 @@ int do_save_serial (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
        printf("## Ready for S-Record upload, press ENTER to proceed ...\n");
        for (;;) {
-               if (getc() == '\r')
+               if (getchar() == '\r')
                        break;
        }
        if (save_serial(offset, size)) {
@@ -298,7 +305,7 @@ int do_save_serial (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
                serial_setbrg();
                udelay(50000);
                for (;;) {
-                       if (getc() == 0x1B) /* ESC */
+                       if (getchar() == 0x1B) /* ESC */
                                break;
                }
        }
@@ -414,8 +421,8 @@ static int  his_pad_count;  /* number of pad chars he needs */
 static char his_pad_char;   /* pad chars he needs */
 static char his_quote;      /* quote chars he'll use */
 
-static int do_load_serial_bin(cmd_tbl_t *cmdtp, int flag, int argc,
-                             char * const argv[])
+static int do_load_serial_bin(struct cmd_tbl *cmdtp, int flag, int argc,
+                             char *const argv[])
 {
        ulong offset = 0;
        ulong addr;
@@ -427,9 +434,9 @@ static int do_load_serial_bin(cmd_tbl_t *cmdtp, int flag, int argc,
        offset = CONFIG_SYS_LOAD_ADDR;
 
        /* pre-set offset from $loadaddr */
-       if ((s = getenv("loadaddr")) != NULL) {
+       s = env_get("loadaddr");
+       if (s)
                offset = simple_strtoul(s, NULL, 16);
-       }
 
        load_baudrate = current_baudrate = gd->baudrate;
 
@@ -452,7 +459,7 @@ static int do_load_serial_bin(cmd_tbl_t *cmdtp, int flag, int argc,
                serial_setbrg();
                udelay(50000);
                for (;;) {
-                       if (getc() == '\r')
+                       if (getchar() == '\r')
                                break;
                }
        }
@@ -482,12 +489,12 @@ static int do_load_serial_bin(cmd_tbl_t *cmdtp, int flag, int argc,
                addr = load_serial_bin(offset);
 
                if (addr == ~0) {
-                       load_addr = 0;
+                       image_load_addr = 0;
                        printf("## Binary (kermit) download aborted\n");
                        rcode = 1;
                } else {
                        printf("## Start Addr      = 0x%08lX\n", addr);
-                       load_addr = addr;
+                       image_load_addr = addr;
                }
        }
        if (load_baudrate != current_baudrate) {
@@ -498,7 +505,7 @@ static int do_load_serial_bin(cmd_tbl_t *cmdtp, int flag, int argc,
                serial_setbrg();
                udelay(50000);
                for (;;) {
-                       if (getc() == 0x1B) /* ESC */
+                       if (getchar() == 0x1B) /* ESC */
                                break;
                }
        }
@@ -521,7 +528,7 @@ static ulong load_serial_bin(ulong offset)
         */
        for (i=0; i<100; ++i) {
                if (tstc()) {
-                       (void) getc();
+                       getchar();
                }
                udelay(1000);
        }
@@ -529,7 +536,7 @@ static ulong load_serial_bin(ulong offset)
        flush_cache(offset, size);
 
        printf("## Total Size      = 0x%08x = %d Bytes\n", size, size);
-       setenv_hex("filesize", size);
+       env_set_hex("filesize", size);
 
        return offset;
 }
@@ -824,7 +831,7 @@ static int k_recv(void)
                /* get a packet */
                /* wait for the starting character or ^C */
                for (;;) {
-                       switch (getc ()) {
+                       switch (getchar()) {
                        case START_CHAR:        /* start packet */
                                goto START;
                        case ETX_CHAR:          /* ^C waiting for packet */
@@ -836,13 +843,13 @@ static int k_recv(void)
 START:
                /* get length of packet */
                sum = 0;
-               new_char = getc();
+               new_char = getchar();
                if ((new_char & 0xE0) == 0)
                        goto packet_error;
                sum += new_char & 0xff;
                length = untochar(new_char);
                /* get sequence number */
-               new_char = getc();
+               new_char = getchar();
                if ((new_char & 0xE0) == 0)
                        goto packet_error;
                sum += new_char & 0xff;
@@ -869,7 +876,7 @@ START:
                /* END NEW CODE */
 
                /* get packet type */
-               new_char = getc();
+               new_char = getchar();
                if ((new_char & 0xE0) == 0)
                        goto packet_error;
                sum += new_char & 0xff;
@@ -879,19 +886,19 @@ START:
                if (length == -2) {
                        /* (length byte was 0, decremented twice) */
                        /* get the two length bytes */
-                       new_char = getc();
+                       new_char = getchar();
                        if ((new_char & 0xE0) == 0)
                                goto packet_error;
                        sum += new_char & 0xff;
                        len_hi = untochar(new_char);
-                       new_char = getc();
+                       new_char = getchar();
                        if ((new_char & 0xE0) == 0)
                                goto packet_error;
                        sum += new_char & 0xff;
                        len_lo = untochar(new_char);
                        length = len_hi * 95 + len_lo;
                        /* check header checksum */
-                       new_char = getc();
+                       new_char = getchar();
                        if ((new_char & 0xE0) == 0)
                                goto packet_error;
                        if (new_char != tochar((sum + ((sum >> 6) & 0x03)) & 0x3f))
@@ -901,7 +908,7 @@ START:
                }
                /* bring in rest of packet */
                while (length > 1) {
-                       new_char = getc();
+                       new_char = getchar();
                        if ((new_char & 0xE0) == 0)
                                goto packet_error;
                        sum += new_char & 0xff;
@@ -918,13 +925,13 @@ START:
                        }
                }
                /* get and validate checksum character */
-               new_char = getc();
+               new_char = getchar();
                if ((new_char & 0xE0) == 0)
                        goto packet_error;
                if (new_char != tochar((sum + ((sum >> 6) & 0x03)) & 0x3f))
                        goto packet_error;
                /* get END_CHAR */
-               new_char = getc();
+               new_char = getchar();
                if (new_char != END_CHAR) {
                  packet_error:
                        /* restore state machines */
@@ -948,7 +955,7 @@ START:
 
 static int getcxmodem(void) {
        if (tstc())
-               return (getc());
+               return (getchar());
        return -1;
 }
 static ulong load_serial_ymodem(ulong offset, int mode)
@@ -971,14 +978,14 @@ static ulong load_serial_ymodem(ulong offset, int mode)
                        store_addr = addr + offset;
                        size += res;
                        addr += res;
-#ifndef CONFIG_SYS_NO_FLASH
+#ifdef CONFIG_MTD_NOR_FLASH
                        if (addr2info(store_addr)) {
                                int rc;
 
                                rc = flash_write((char *) ymodemBuf,
                                                  store_addr, res);
                                if (rc != 0) {
-                                       flash_perror (rc);
+                                       flash_perror(rc);
                                        return (~0);
                                }
                        } else
@@ -1000,7 +1007,7 @@ static ulong load_serial_ymodem(ulong offset, int mode)
        flush_cache(offset, ALIGN(size, ARCH_DMA_MINALIGN));
 
        printf("## Total Size      = 0x%08x = %d Bytes\n", size, size);
-       setenv_hex("filesize", size);
+       env_set_hex("filesize", size);
 
        return offset;
 }