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-rw-r--r--README3
-rw-r--r--common/cmd_mem.c157
-rw-r--r--common/command.c4
-rw-r--r--include/common.h4
-rw-r--r--lib/display_options.c17
5 files changed, 174 insertions, 11 deletions
diff --git a/README b/README
index ff49260..216f0c7 100644
--- a/README
+++ b/README
@@ -3470,6 +3470,9 @@ typically in board_init_f() and board_init_r().
Configuration Settings:
-----------------------
+- CONFIG_SYS_SUPPORT_64BIT_DATA: Defined automatically if compiled as 64-bit.
+ Optionally it can be defined to support 64-bit memory commands.
+
- CONFIG_SYS_LONGHELP: Defined when you want long help messages included;
undefine this when you're short of memory.
diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index 6d75d02..5b03c2d 100644
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -41,7 +41,7 @@ static ulong base_address = 0;
/* Memory Display
*
* Syntax:
- * md{.b, .w, .l} {addr} {len}
+ * md{.b, .w, .l, .q} {addr} {len}
*/
#define DISP_LINE_LEN 16
static int do_mem_md(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
@@ -155,7 +155,12 @@ static int do_mem_nm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
static int do_mem_mw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- ulong addr, writeval, count;
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ u64 writeval;
+#else
+ ulong writeval;
+#endif
+ ulong addr, count;
int size;
void *buf;
ulong bytes;
@@ -175,7 +180,11 @@ static int do_mem_mw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
/* Get the value to write.
*/
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ writeval = simple_strtoull(argv[2], NULL, 16);
+#else
writeval = simple_strtoul(argv[2], NULL, 16);
+#endif
/* Count ? */
if (argc == 4) {
@@ -189,6 +198,10 @@ static int do_mem_mw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
while (count-- > 0) {
if (size == 4)
*((u32 *)buf) = (u32)writeval;
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ else if (size == 8)
+ *((u64 *)buf) = (u64)writeval;
+#endif
else if (size == 2)
*((u16 *)buf) = (u16)writeval;
else
@@ -262,6 +275,11 @@ static int do_mem_cmp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
int rcode = 0;
const char *type;
const void *buf1, *buf2, *base;
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ u64 word1, word2;
+#else
+ ulong word1, word2;
+#endif
if (argc != 4)
return CMD_RET_USAGE;
@@ -270,7 +288,9 @@ static int do_mem_cmp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
*/
if ((size = cmd_get_data_size(argv[0], 4)) < 0)
return 1;
- type = size == 4 ? "word" : size == 2 ? "halfword" : "byte";
+ type = size == 8 ? "double word" :
+ size == 4 ? "word" :
+ size == 2 ? "halfword" : "byte";
addr1 = simple_strtoul(argv[1], NULL, 16);
addr1 += base_address;
@@ -298,10 +318,14 @@ static int do_mem_cmp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
base = buf1 = map_sysmem(addr1, bytes);
buf2 = map_sysmem(addr2, bytes);
for (ngood = 0; ngood < count; ++ngood) {
- ulong word1, word2;
if (size == 4) {
word1 = *(u32 *)buf1;
word2 = *(u32 *)buf2;
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ } else if (size == 8) {
+ word1 = *(u64 *)buf1;
+ word2 = *(u64 *)buf2;
+#endif
} else if (size == 2) {
word1 = *(u16 *)buf1;
word2 = *(u16 *)buf2;
@@ -311,10 +335,15 @@ static int do_mem_cmp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
}
if (word1 != word2) {
ulong offset = buf1 - base;
-
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ printf("%s at 0x%p (%#0*llx) != %s at 0x%p (%#0*llx)\n",
+ type, (void *)(addr1 + offset), size, word1,
+ type, (void *)(addr2 + offset), size, word2);
+#else
printf("%s at 0x%08lx (%#0*lx) != %s at 0x%08lx (%#0*lx)\n",
type, (ulong)(addr1 + offset), size, word1,
type, (ulong)(addr2 + offset), size, word2);
+#endif
rcode = 1;
break;
}
@@ -434,6 +463,10 @@ static int do_mem_cp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
while (count-- > 0) {
if (size == 4)
*((u32 *)buf) = *((u32 *)src);
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ else if (size == 8)
+ *((u64 *)buf) = *((u64 *)src);
+#endif
else if (size == 2)
*((u16 *)buf) = *((u16 *)src);
else
@@ -467,6 +500,9 @@ static int do_mem_loop(cmd_tbl_t *cmdtp, int flag, int argc,
{
ulong addr, length, i, bytes;
int size;
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ volatile u64 *llp;
+#endif
volatile u32 *longp;
volatile u16 *shortp;
volatile u8 *cp;
@@ -497,6 +533,13 @@ static int do_mem_loop(cmd_tbl_t *cmdtp, int flag, int argc,
* If we have only one object, just run infinite loops.
*/
if (length == 1) {
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ if (size == 8) {
+ llp = (u64 *)buf;
+ for (;;)
+ i = *llp;
+ }
+#endif
if (size == 4) {
longp = (u32 *)buf;
for (;;)
@@ -512,6 +555,16 @@ static int do_mem_loop(cmd_tbl_t *cmdtp, int flag, int argc,
i = *cp;
}
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ if (size == 8) {
+ for (;;) {
+ llp = (u64 *)buf;
+ i = length;
+ while (i-- > 0)
+ *llp++;
+ }
+ }
+#endif
if (size == 4) {
for (;;) {
longp = (u32 *)buf;
@@ -542,8 +595,14 @@ static int do_mem_loop(cmd_tbl_t *cmdtp, int flag, int argc,
#ifdef CONFIG_LOOPW
int do_mem_loopw (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- ulong addr, length, i, data, bytes;
+ ulong addr, length, i, bytes;
int size;
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ volatile u64 *llp;
+ u64 data;
+#else
+ ulong data;
+#endif
volatile u32 *longp;
volatile u16 *shortp;
volatile u8 *cp;
@@ -568,7 +627,11 @@ int do_mem_loopw (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
length = simple_strtoul(argv[2], NULL, 16);
/* data to write */
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ data = simple_strtoull(argv[3], NULL, 16);
+#else
data = simple_strtoul(argv[3], NULL, 16);
+#endif
bytes = size * length;
buf = map_sysmem(addr, bytes);
@@ -577,11 +640,18 @@ int do_mem_loopw (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
* If we have only one object, just run infinite loops.
*/
if (length == 1) {
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ if (size == 8) {
+ llp = (u64 *)buf;
+ for (;;)
+ *llp = data;
+ }
+#endif
if (size == 4) {
longp = (u32 *)buf;
for (;;)
*longp = data;
- }
+ }
if (size == 2) {
shortp = (u16 *)buf;
for (;;)
@@ -592,6 +662,16 @@ int do_mem_loopw (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
*cp = data;
}
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ if (size == 8) {
+ for (;;) {
+ llp = (u64 *)buf;
+ i = length;
+ while (i-- > 0)
+ *llp++ = data;
+ }
+ }
+#endif
if (size == 4) {
for (;;) {
longp = (u32 *)buf;
@@ -998,13 +1078,18 @@ static int do_mem_mtest(cmd_tbl_t *cmdtp, int flag, int argc,
/* Modify memory.
*
* Syntax:
- * mm{.b, .w, .l} {addr}
- * nm{.b, .w, .l} {addr}
+ * mm{.b, .w, .l, .q} {addr}
+ * nm{.b, .w, .l, .q} {addr}
*/
static int
mod_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const argv[])
{
- ulong addr, i;
+ ulong addr;
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ u64 i;
+#else
+ ulong i;
+#endif
int nbytes, size;
void *ptr = NULL;
@@ -1055,6 +1140,10 @@ mod_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const argv[])
printf("%08lx:", addr);
if (size == 4)
printf(" %08x", *((u32 *)ptr));
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ else if (size == 8)
+ printf(" %016llx", *((u64 *)ptr));
+#endif
else if (size == 2)
printf(" %04x", *((u16 *)ptr));
else
@@ -1079,7 +1168,11 @@ mod_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const argv[])
#endif
else {
char *endp;
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ i = simple_strtoull(console_buffer, &endp, 16);
+#else
i = simple_strtoul(console_buffer, &endp, 16);
+#endif
nbytes = endp - console_buffer;
if (nbytes) {
#ifdef CONFIG_BOOT_RETRY_TIME
@@ -1089,6 +1182,10 @@ mod_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const argv[])
#endif
if (size == 4)
*((u32 *)ptr) = i;
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ else if (size == 8)
+ *((u64 *)ptr) = i;
+#endif
else if (size == 2)
*((u16 *)ptr) = i;
else
@@ -1136,39 +1233,63 @@ static int do_mem_crc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
U_BOOT_CMD(
md, 3, 1, do_mem_md,
"memory display",
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ "[.b, .w, .l, .q] address [# of objects]"
+#else
"[.b, .w, .l] address [# of objects]"
+#endif
);
U_BOOT_CMD(
mm, 2, 1, do_mem_mm,
"memory modify (auto-incrementing address)",
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ "[.b, .w, .l, .q] address"
+#else
"[.b, .w, .l] address"
+#endif
);
U_BOOT_CMD(
nm, 2, 1, do_mem_nm,
"memory modify (constant address)",
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ "[.b, .w, .l, .q] address"
+#else
"[.b, .w, .l] address"
+#endif
);
U_BOOT_CMD(
mw, 4, 1, do_mem_mw,
"memory write (fill)",
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ "[.b, .w, .l, .q] address value [count]"
+#else
"[.b, .w, .l] address value [count]"
+#endif
);
U_BOOT_CMD(
cp, 4, 1, do_mem_cp,
"memory copy",
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ "[.b, .w, .l, .q] source target count"
+#else
"[.b, .w, .l] source target count"
+#endif
);
U_BOOT_CMD(
cmp, 4, 1, do_mem_cmp,
"memory compare",
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ "[.b, .w, .l, .q] addr1 addr2 count"
+#else
"[.b, .w, .l] addr1 addr2 count"
+#endif
);
#ifdef CONFIG_CMD_CRC32
@@ -1220,14 +1341,22 @@ U_BOOT_CMD(
U_BOOT_CMD(
loop, 3, 1, do_mem_loop,
"infinite loop on address range",
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ "[.b, .w, .l, .q] address number_of_objects"
+#else
"[.b, .w, .l] address number_of_objects"
+#endif
);
#ifdef CONFIG_LOOPW
U_BOOT_CMD(
loopw, 4, 1, do_mem_loopw,
"infinite write loop on address range",
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ "[.b, .w, .l, .q] address number_of_objects data_to_write"
+#else
"[.b, .w, .l] address number_of_objects data_to_write"
+#endif
);
#endif /* CONFIG_LOOPW */
@@ -1243,13 +1372,21 @@ U_BOOT_CMD(
U_BOOT_CMD(
mdc, 4, 1, do_mem_mdc,
"memory display cyclic",
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ "[.b, .w, .l, .q] address count delay(ms)"
+#else
"[.b, .w, .l] address count delay(ms)"
+#endif
);
U_BOOT_CMD(
mwc, 4, 1, do_mem_mwc,
"memory write cyclic",
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ "[.b, .w, .l, .q] address value delay(ms)"
+#else
"[.b, .w, .l] address value delay(ms)"
+#endif
);
#endif /* CONFIG_MX_CYCLIC */
diff --git a/common/command.c b/common/command.c
index 26c37f2..746b7e3 100644
--- a/common/command.c
+++ b/common/command.c
@@ -421,6 +421,10 @@ int cmd_get_data_size(char* arg, int default_size)
return 2;
case 'l':
return 4;
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ case 'q':
+ return 8;
+#endif
case 's':
return -2;
default:
diff --git a/include/common.h b/include/common.h
index 96a45a6..15f5834 100644
--- a/include/common.h
+++ b/include/common.h
@@ -96,6 +96,10 @@ typedef volatile unsigned char vu_char;
#include <flash.h>
#include <image.h>
+#ifdef __LP64__
+#define CONFIG_SYS_SUPPORT_64BIT_DATA
+#endif
+
#ifdef DEBUG
#define _DEBUG 1
#else
diff --git a/lib/display_options.c b/lib/display_options.c
index 4a972b0..4c0c886 100644
--- a/lib/display_options.c
+++ b/lib/display_options.c
@@ -87,11 +87,19 @@ int print_buffer(ulong addr, const void *data, uint width, uint count,
{
/* linebuf as a union causes proper alignment */
union linebuf {
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ uint64_t uq[MAX_LINE_LENGTH_BYTES/sizeof(uint64_t) + 1];
+#endif
uint32_t ui[MAX_LINE_LENGTH_BYTES/sizeof(uint32_t) + 1];
uint16_t us[MAX_LINE_LENGTH_BYTES/sizeof(uint16_t) + 1];
uint8_t uc[MAX_LINE_LENGTH_BYTES/sizeof(uint8_t) + 1];
} lb;
int i;
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ uint64_t x;
+#else
+ uint32_t x;
+#endif
if (linelen*width > MAX_LINE_LENGTH_BYTES)
linelen = MAX_LINE_LENGTH_BYTES / width;
@@ -108,14 +116,21 @@ int print_buffer(ulong addr, const void *data, uint width, uint count,
/* Copy from memory into linebuf and print hex values */
for (i = 0; i < thislinelen; i++) {
- uint32_t x;
if (width == 4)
x = lb.ui[i] = *(volatile uint32_t *)data;
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ else if (width == 8)
+ x = lb.uq[i] = *(volatile uint64_t *)data;
+#endif
else if (width == 2)
x = lb.us[i] = *(volatile uint16_t *)data;
else
x = lb.uc[i] = *(volatile uint8_t *)data;
+#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
+ printf(" %0*llx", width * 2, x);
+#else
printf(" %0*x", width * 2, x);
+#endif
data += width;
}
generated by cgit v1.1 at 2024-11-22 10:45:04 +0000