* Patch by Thomas Elste, 10 Feb 2004:
Add support for NET+50 CPU and ModNET50 board
* Patch by Sam Song, 10 Feb 2004:
Fix typos in cfi_flash.c
* Patch by Leon Kukovec, 10 Feb 2004
Fixed long dir entry slot id calculation in get_vfatname
* Patch by Robin Gilks, 10 Feb 2004:
add "itest" command (operators: -eq, -ne, -lt, -gt, -le, -ge, ==,
!=, <>, <, >, <=, >=)
diff --git a/common/Makefile b/common/Makefile
index 66cb9ed..eccb4e4 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -34,7 +34,7 @@
cmd_date.o cmd_dcr.o cmd_diag.o cmd_doc.o cmd_dtt.o \
cmd_eeprom.o cmd_elf.o \
cmd_fat.o cmd_fdc.o cmd_fdos.o cmd_flash.o cmd_fpga.o \
- cmd_i2c.o cmd_ide.o cmd_immap.o cmd_jffs2.o \
+ cmd_i2c.o cmd_ide.o cmd_immap.o cmd_itest.o cmd_jffs2.o \
cmd_load.o cmd_log.o \
cmd_mem.o cmd_mii.o cmd_misc.o cmd_mmc.o \
cmd_nand.o cmd_net.o cmd_nvedit.o \
@@ -44,10 +44,10 @@
environment.o env_common.o \
env_dataflash.o env_flash.o env_eeprom.o env_nvram.o env_nowhere.o exports.o \
flash.o fpga.o \
- hush.o kgdb.o lists.o lynxkdi.o miiphybb.o miiphyutil.o \
+ hush.o kgdb.o lists.o lynxkdi.o memsize.o miiphybb.o miiphyutil.o \
s_record.o soft_i2c.o soft_spi.o spartan2.o \
usb.o usb_kbd.o usb_storage.o \
- virtex2.o xilinx.o memsize.o
+ virtex2.o xilinx.o
OBJS = $(AOBJS) $(COBJS)
diff --git a/common/cmd_itest.c b/common/cmd_itest.c
new file mode 100644
index 0000000..9e920c9
--- /dev/null
+++ b/common/cmd_itest.c
@@ -0,0 +1,197 @@
+/*
+ * (C) Copyright 2003
+ * Tait Electronics Limited, Christchurch, New Zealand
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program 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 of
+ * the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * This file provides a shell like 'test' function to return
+ * true/false from an integer or string compare of two memory
+ * locations or a location and a scalar/literal.
+ * A few parts were lifted from bash 'test' command
+ */
+
+#include <common.h>
+#include <config.h>
+#include <command.h>
+
+#define EQ 0
+#define NE 1
+#define LT 2
+#define GT 3
+#define LE 4
+#define GE 5
+
+struct op_tbl_s {
+ char *op; /* operator string */
+ int opcode; /* internal representation of opcode */
+};
+
+typedef struct op_tbl_s op_tbl_t;
+
+op_tbl_t op_table [] = {
+ { "-lt", LT },
+ { "<" , LT },
+ { "-gt", GT },
+ { ">" , GT },
+ { "-eq", EQ },
+ { "==" , EQ },
+ { "-ne", NE },
+ { "!=" , NE },
+ { "<>" , NE },
+ { "-ge", GE },
+ { ">=" , GE },
+ { "-le", LE },
+ { "<=" , LE },
+};
+
+#define op_tbl_size (sizeof(op_table)/sizeof(op_table[0]))
+
+extern int cmd_get_data_size(char* arg, int default_size);
+
+static long evalexp(char *s, int w)
+{
+ long l, *p;
+
+ /* if the parameter starts with a * then assume is a pointer to the value we want */
+ if (s[0] == '*') {
+ p = (long *)simple_strtoul(&s[1], NULL, 16);
+ l = *p;
+ } else {
+ l = simple_strtoul(s, NULL, 16);
+ }
+
+ return (l & ((1 << (w * 8)) - 1));
+}
+
+static char * evalstr(char *s)
+{
+ /* if the parameter starts with a * then assume a string pointer else its a literal */
+ if (s[0] == '*') {
+ return (char *)simple_strtoul(&s[1], NULL, 16);
+ } else {
+ return s;
+ }
+}
+
+static int stringcomp(char *s, char *t, int op)
+{
+ int n, p;
+ char *l, *r;
+
+ l = evalstr(s);
+ r = evalstr(t);
+
+ /* we'll do a compare based on the length of the shortest string */
+ n = min(strlen(l), strlen(r));
+
+ p = strncmp(l, r, n);
+ switch (op) {
+ case EQ: return (p == 0);
+ case NE: return (p != 0);
+ case LT: return (p < 0);
+ case GT: return (p > 0);
+ case LE: return (p <= 0);
+ case GE: return (p >= 0);
+ }
+ return (0);
+}
+
+static int arithcomp (char *s, char *t, int op, int w)
+{
+ long l, r;
+
+ l = evalexp (s, w);
+ r = evalexp (t, w);
+
+ switch (op) {
+ case EQ: return (l == r);
+ case NE: return (l != r);
+ case LT: return (l < r);
+ case GT: return (l > r);
+ case LE: return (l <= r);
+ case GE: return (l >= r);
+ }
+ return (0);
+}
+
+int binary_test (char *op, char *arg1, char *arg2, int w)
+{
+ int len, i;
+ op_tbl_t *optp;
+
+ len = strlen(op);
+
+ for (optp = (op_tbl_t *)&op_table, i = 0;
+ i < op_tbl_size;
+ optp++, i++) {
+
+ if ((strncmp (op, optp->op, len) == 0) && (len == strlen (optp->op))) {
+ if (w == 0) {
+ return (stringcomp(arg1, arg2, optp->opcode));
+ } else {
+ return (arithcomp (arg1, arg2, optp->opcode, w));
+ }
+ }
+ }
+
+ printf("Unknown operator '%s'\n", op);
+ return 0; /* op code not found */
+}
+
+/* command line interface to the shell test */
+int do_itest ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] )
+{
+ int value, w;
+
+ /* Validate arguments */
+ if ((argc != 4)){
+ printf("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ /* Check for a data width specification.
+ * Defaults to long (4) if no specification.
+ * Uses -2 as 'width' for .s (string) so as not to upset existing code
+ */
+ switch (w = cmd_get_data_size(argv[0], 4)) {
+ case 1:
+ case 2:
+ case 4:
+ value = binary_test (argv[2], argv[1], argv[3], w);
+ break;
+ case -2:
+ value = binary_test (argv[2], argv[1], argv[3], 0);
+ break;
+ case -1:
+ default:
+ puts("Invalid data width specifier\n");
+ value = 0;
+ break;
+ }
+
+ return !value;
+}
+
+U_BOOT_CMD(
+ itest, 4, 0, do_itest,
+ "itest - return true/false on integer compare\n",
+ "[.b, .w, .l, .s] [*]value1 <op> [*]value2\n"
+);
diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index 6ccad70..0a5cca9 100644
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -53,6 +53,8 @@
return 2;
case 'l':
return 4;
+ case 's':
+ return -2;
default:
return -1;
}
diff --git a/common/hush.c b/common/hush.c
index 7e8a80d..4712adc 100644
--- a/common/hush.c
+++ b/common/hush.c
@@ -2173,7 +2173,7 @@
#ifdef __U_BOOT__
if (getenv(name) != NULL) {
printf ("ERROR: "
- "There is a global environmet variable with the same name.\n");
+ "There is a global environment variable with the same name.\n");
return -1;
}
#endif