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-rw-r--r--common/cmd_dcr.c120
1 files changed, 61 insertions, 59 deletions
diff --git a/common/cmd_dcr.c b/common/cmd_dcr.c
index 3e4e08f..5842471 100644
--- a/common/cmd_dcr.c
+++ b/common/cmd_dcr.c
@@ -22,7 +22,7 @@
*/
/*
- * IBM 4XX DCR Functions
+ * AMCC 4XX DCR Functions
*/
#include <common.h>
@@ -31,89 +31,91 @@
#if defined(CONFIG_4xx) && (CONFIG_COMMANDS & CFG_CMD_SETGETDCR)
-/* ======================================================================
- * Interpreter command to retrieve an IBM PPC 4xx Device Control Register
- * ======================================================================
+/* =======================================================================
+ * Interpreter command to retrieve an AMCC PPC 4xx Device Control Register
+ * =======================================================================
*/
int do_getdcr ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] )
{
- unsigned short dcrn; /* Device Control Register Num */
- unsigned long value; /* DCR's value */
+ unsigned short dcrn; /* Device Control Register Num */
+ unsigned long value; /* DCR's value */
- unsigned long get_dcr(unsigned short);
+ unsigned long get_dcr (unsigned short);
- /* Validate arguments */
- if (argc < 2) {
- printf("Usage:\n%s\n", cmdtp->usage);
- return 1;
- }
+ /* Validate arguments */
+ if (argc < 2) {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
- /* Get a DCR */
- dcrn = (unsigned short)simple_strtoul(argv[ 1 ], NULL, 16);
- value = get_dcr(dcrn);
+ /* Get a DCR */
+ dcrn = (unsigned short) simple_strtoul (argv[1], NULL, 16);
+ value = get_dcr (dcrn);
- printf("%04x: %08lx\n", dcrn, value);
+ printf ("%04x: %08lx\n", dcrn, value);
- return 0;
-} /* do_getdcr */
+ return 0;
+}
/* ======================================================================
- * Interpreter command to set an IBM PPC 4xx Device Control Register
+ * Interpreter command to set an AMCC PPC 4xx Device Control Register
* ======================================================================
*/
-int do_setdcr ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_setdcr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- unsigned long get_dcr(unsigned short );
- unsigned long set_dcr(unsigned short , unsigned long );
- unsigned short dcrn; /* Device Control Register Num */
- unsigned long value;
- /* DCR's value */
- int nbytes;
- extern char console_buffer[];
-
- /* Validate arguments */
- if (argc < 2) {
- printf("Usage:\n%s\n", cmdtp->usage);
- return 1;
- }
-
- /* Set a DCR */
- dcrn = (unsigned short)simple_strtoul(argv[1], NULL, 16);
- do {
- value = get_dcr(dcrn);
- printf("%04x: %08lx", dcrn, value);
- nbytes = readline(" ? ");
- if (nbytes == 0) {
- /*
- * <CR> pressed as only input, don't modify current
- * location and exit command.
- */
- nbytes = 1;
- return 0;
- } else {
- unsigned long i;
- char *endp;
- i = simple_strtoul(console_buffer, &endp, 16);
- nbytes = endp - console_buffer;
- if (nbytes)
- set_dcr(dcrn, i);
+ unsigned long get_dcr (unsigned short);
+ unsigned long set_dcr (unsigned short, unsigned long);
+ unsigned short dcrn; /* Device Control Register Num */
+ unsigned long value;
+
+ /* DCR's value */
+ int nbytes;
+ extern char console_buffer[];
+
+ /* Validate arguments */
+ if (argc < 2) {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
}
- } while (nbytes);
- return 0;
-} /* do_setdcr */
+ /* Set a DCR */
+ dcrn = (unsigned short) simple_strtoul (argv[1], NULL, 16);
+ do {
+ value = get_dcr (dcrn);
+ printf ("%04x: %08lx", dcrn, value);
+ nbytes = readline (" ? ");
+ if (nbytes == 0) {
+ /*
+ * <CR> pressed as only input, don't modify current
+ * location and exit command.
+ */
+ nbytes = 1;
+ return 0;
+ } else {
+ unsigned long i;
+ char *endp;
+
+ i = simple_strtoul (console_buffer, &endp, 16);
+ nbytes = endp - console_buffer;
+ if (nbytes)
+ set_dcr (dcrn, i);
+ }
+ } while (nbytes);
+
+ return 0;
+}
/***************************************************/
U_BOOT_CMD(
getdcr, 2, 1, do_getdcr,
- "getdcr - Get an IBM PPC 4xx DCR's value\n",
+ "getdcr - Get an AMCC PPC 4xx DCR's value\n",
"dcrn - return a DCR's value.\n"
);
U_BOOT_CMD(
setdcr, 2, 1, do_setdcr,
- "setdcr - Set an IBM PPC 4xx DCR's value\n",
+ "setdcr - Set an AMCC PPC 4xx DCR's value\n",
"dcrn - set a DCR's value.\n"
);