Whitebox
/
u-boot
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fix memory commands for 64-bit platforms

Browse Source 
For aarch64, unsigned long is 64-bit data. Memory commands should be fixed
with u32 for 32-bit address access. To be clear, ushort is replace with
u16, u_char is replaced with u8.

Signed-off-by: York Sun <yorksun@freescale.com>
Acked-by: Wolfgang Denk <wd@denx.de>
master
York Sun 11 years ago committed by Tom Rini
parent e22361af07
commit 76698b4e6c
1 changed files with 36 additions and 36 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 72
      common/cmd_mem.c

72
common/cmd_mem.c
Unescape View File

@ -188,11 +188,11 @@ static int do_mem_mw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
buf = map_sysmem(addr, bytes);
while (count-- > 0) {
if (size == 4)
*((ulong *)buf) = (ulong)writeval;
*((u32 *)buf) = (u32)writeval;
else if (size == 2)
*((ushort *)buf) = (ushort)writeval;
*((u16 *)buf) = (u16)writeval;
else
*((u_char *)buf) = (u_char)writeval;
*((u8 *)buf) = (u8)writeval;
buf += size;
}
unmap_sysmem(buf);
@ -300,14 +300,14 @@ static int do_mem_cmp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
for (ngood = 0; ngood < count; ++ngood) {
ulong word1, word2;
if (size == 4) {
word1 = *(ulong *)buf1;
word2 = *(ulong *)buf2;
word1 = *(u32 *)buf1;
word2 = *(u32 *)buf2;
} else if (size == 2) {
word1 = *(ushort *)buf1;
word2 = *(ushort *)buf2;
word1 = *(u16 *)buf1;
word2 = *(u16 *)buf2;
} else {
word1 = *(u_char *)buf1;
word2 = *(u_char *)buf2;
word1 = *(u8 *)buf1;
word2 = *(u8 *)buf2;
}
if (word1 != word2) {
ulong offset = buf1 - base;
@ -433,11 +433,11 @@ static int do_mem_cp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
src = map_sysmem(addr, bytes);
while (count-- > 0) {
if (size == 4)
*((ulong *)buf) = *((ulong *)src);
*((u32 *)buf) = *((u32 *)src);
else if (size == 2)
*((ushort *)buf) = *((ushort *)src);
*((u16 *)buf) = *((u16 *)src);
else
*((u_char *)buf) = *((u_char *)src);
*((u8 *)buf) = *((u8 *)src);
src += size;
buf += size;
@ -467,9 +467,9 @@ static int do_mem_loop(cmd_tbl_t *cmdtp, int flag, int argc,
{
ulong addr, length, i, bytes;
int size;
volatile uint *longp;
volatile ushort *shortp;
volatile u_char *cp;
volatile u32 *longp;
volatile u16 *shortp;
volatile u8 *cp;
const void *buf;
if (argc < 3)
@ -498,23 +498,23 @@ static int do_mem_loop(cmd_tbl_t *cmdtp, int flag, int argc,
*/
if (length == 1) {
if (size == 4) {
longp = (uint *)buf;
longp = (u32 *)buf;
for (;;)
i = *longp;
}
if (size == 2) {
shortp = (ushort *)buf;
shortp = (u16 *)buf;
for (;;)
i = *shortp;
}
cp = (u_char *)buf;
cp = (u8 *)buf;
for (;;)
i = *cp;
}
if (size == 4) {
for (;;) {
longp = (uint *)buf;
longp = (u32 *)buf;
i = length;
while (i-- > 0)
*longp++;
@ -522,14 +522,14 @@ static int do_mem_loop(cmd_tbl_t *cmdtp, int flag, int argc,
}
if (size == 2) {
for (;;) {
shortp = (ushort *)buf;
shortp = (u16 *)buf;
i = length;
while (i-- > 0)
*shortp++;
}
}
for (;;) {
cp = (u_char *)buf;
cp = (u8 *)buf;
i = length;
while (i-- > 0)
*cp++;
@ -544,9 +544,9 @@ int do_mem_loopw (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
ulong addr, length, i, data, bytes;
int size;
volatile uint *longp;
volatile ushort *shortp;
volatile u_char *cp;
volatile u32 *longp;
volatile u16 *shortp;
volatile u8 *cp;
void *buf;
if (argc < 4)
@ -578,23 +578,23 @@ int do_mem_loopw (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
*/
if (length == 1) {
if (size == 4) {
longp = (uint *)buf;
longp = (u32 *)buf;
for (;;)
*longp = data;
}
if (size == 2) {
shortp = (ushort *)buf;
shortp = (u16 *)buf;
for (;;)
*shortp = data;
}
cp = (u_char *)buf;
cp = (u8 *)buf;
for (;;)
*cp = data;
}
if (size == 4) {
for (;;) {
longp = (uint *)buf;
longp = (u32 *)buf;
i = length;
while (i-- > 0)
*longp++ = data;
@ -602,14 +602,14 @@ int do_mem_loopw (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
}
if (size == 2) {
for (;;) {
shortp = (ushort *)buf;
shortp = (u16 *)buf;
i = length;
while (i-- > 0)
*shortp++ = data;
}
}
for (;;) {
cp = (u_char *)buf;
cp = (u8 *)buf;
i = length;
while (i-- > 0)
*cp++ = data;
@ -1054,11 +1054,11 @@ mod_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const argv[])
ptr = map_sysmem(addr, size);
printf("%08lx:", addr);
if (size == 4)
printf(" %08x", *((uint *)ptr));
printf(" %08x", *((u32 *)ptr));
else if (size == 2)
printf(" %04x", *((ushort *)ptr));
printf(" %04x", *((u16 *)ptr));
else
printf(" %02x", *((u_char *)ptr));
printf(" %02x", *((u8 *)ptr));
nbytes = readline (" ? ");
if (nbytes == 0 || (nbytes == 1 && console_buffer[0] == '-')) {
@ -1088,11 +1088,11 @@ mod_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const argv[])
reset_cmd_timeout();
#endif
if (size == 4)
*((uint *)ptr) = i;
*((u32 *)ptr) = i;
else if (size == 2)
*((ushort *)ptr) = i;
*((u16 *)ptr) = i;
else
*((u_char *)ptr) = i;
*((u8 *)ptr) = i;
if (incrflag)
addr += size;
}

Write Preview
Loading…
Cancel
Save