The macro MEM_SUPPORT_64BIT_DATA is always defined, as either 1 or 0,
so using "#ifdef MEM_SUPPORT_64BIT_DATA" doesn't do what one
expects.

This means that currently all 32 bit targets get compiled with the .q
suffix mentioned in the help text, while it doesn't actually work.

Use the proper "#if" instead.

There's really no point defining another similarly-named macro with
exactly the same value, so just use MEM_SUPPORT_64BIT_DATA throughout.

Signed-off-by: Rasmus Villemoes <rasmus.villem...@prevas.dk>
---
 cmd/mem.c | 38 ++++++++++++++++++--------------------
 1 file changed, 18 insertions(+), 20 deletions(-)

diff --git a/cmd/mem.c b/cmd/mem.c
index c696b92a274..768057e4d3f 100644
--- a/cmd/mem.c
+++ b/cmd/mem.c
@@ -35,11 +35,9 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 /* Create a compile-time value */
-#ifdef MEM_SUPPORT_64BIT_DATA
-#define SUPPORT_64BIT_DATA 1
+#if MEM_SUPPORT_64BIT_DATA
 #define HELP_Q ", .q"
 #else
-#define SUPPORT_64BIT_DATA 0
 #define HELP_Q ""
 #endif
 
@@ -131,7 +129,7 @@ static int do_mem_nm(struct cmd_tbl *cmdtp, int flag, int 
argc,
 static int do_mem_mw(struct cmd_tbl *cmdtp, int flag, int argc,
                     char *const argv[])
 {
-       ulong writeval;  /* 64-bit if SUPPORT_64BIT_DATA */
+       ulong writeval;  /* 64-bit if MEM_SUPPORT_64BIT_DATA */
        ulong   addr, count;
        int     size;
        void *buf, *start;
@@ -152,7 +150,7 @@ static int do_mem_mw(struct cmd_tbl *cmdtp, int flag, int 
argc,
 
        /* Get the value to write.
        */
-       if (SUPPORT_64BIT_DATA)
+       if (MEM_SUPPORT_64BIT_DATA)
                writeval = simple_strtoull(argv[2], NULL, 16);
        else
                writeval = hextoul(argv[2], NULL);
@@ -170,7 +168,7 @@ static int do_mem_mw(struct cmd_tbl *cmdtp, int flag, int 
argc,
        while (count-- > 0) {
                if (size == 4)
                        *((u32 *)buf) = (u32)writeval;
-               else if (SUPPORT_64BIT_DATA && size == 8)
+               else if (MEM_SUPPORT_64BIT_DATA && size == 8)
                        *((ulong *)buf) = writeval;
                else if (size == 2)
                        *((u16 *)buf) = (u16)writeval;
@@ -248,7 +246,7 @@ static int do_mem_cmp(struct cmd_tbl *cmdtp, int flag, int 
argc,
        int     rcode = 0;
        const char *type;
        const void *buf1, *buf2, *base;
-       ulong word1, word2;  /* 64-bit if SUPPORT_64BIT_DATA */
+       ulong word1, word2;  /* 64-bit if MEM_SUPPORT_64BIT_DATA */
 
        if (argc != 4)
                return CMD_RET_USAGE;
@@ -276,7 +274,7 @@ static int do_mem_cmp(struct cmd_tbl *cmdtp, int flag, int 
argc,
                if (size == 4) {
                        word1 = *(u32 *)buf1;
                        word2 = *(u32 *)buf2;
-               } else if (SUPPORT_64BIT_DATA && size == 8) {
+               } else if (MEM_SUPPORT_64BIT_DATA && size == 8) {
                        word1 = *(ulong *)buf1;
                        word2 = *(ulong *)buf2;
                } else if (size == 2) {
@@ -528,7 +526,7 @@ static int do_mem_loop(struct cmd_tbl *cmdtp, int flag, int 
argc,
 {
        ulong   addr, length, i, bytes;
        int     size;
-       volatile ulong *llp;  /* 64-bit if SUPPORT_64BIT_DATA */
+       volatile ulong *llp;  /* 64-bit if MEM_SUPPORT_64BIT_DATA */
        volatile u32 *longp;
        volatile u16 *shortp;
        volatile u8 *cp;
@@ -559,7 +557,7 @@ static int do_mem_loop(struct cmd_tbl *cmdtp, int flag, int 
argc,
         * If we have only one object, just run infinite loops.
         */
        if (length == 1) {
-               if (SUPPORT_64BIT_DATA && size == 8) {
+               if (MEM_SUPPORT_64BIT_DATA && size == 8) {
                        llp = (ulong *)buf;
                        for (;;)
                                i = *llp;
@@ -579,7 +577,7 @@ static int do_mem_loop(struct cmd_tbl *cmdtp, int flag, int 
argc,
                        i = *cp;
        }
 
-       if (SUPPORT_64BIT_DATA && size == 8) {
+       if (MEM_SUPPORT_64BIT_DATA && size == 8) {
                for (;;) {
                        llp = (ulong *)buf;
                        i = length;
@@ -620,8 +618,8 @@ static int do_mem_loopw(struct cmd_tbl *cmdtp, int flag, 
int argc,
 {
        ulong   addr, length, i, bytes;
        int     size;
-       volatile ulong *llp;  /* 64-bit if SUPPORT_64BIT_DATA */
-       ulong   data;    /* 64-bit if SUPPORT_64BIT_DATA */
+       volatile ulong *llp;  /* 64-bit if MEM_SUPPORT_64BIT_DATA */
+       ulong   data;    /* 64-bit if MEM_SUPPORT_64BIT_DATA */
        volatile u32 *longp;
        volatile u16 *shortp;
        volatile u8 *cp;
@@ -646,7 +644,7 @@ static int do_mem_loopw(struct cmd_tbl *cmdtp, int flag, 
int argc,
        length = hextoul(argv[2], NULL);
 
        /* data to write */
-       if (SUPPORT_64BIT_DATA)
+       if (MEM_SUPPORT_64BIT_DATA)
                data = simple_strtoull(argv[3], NULL, 16);
        else
                data = hextoul(argv[3], NULL);
@@ -658,7 +656,7 @@ static int do_mem_loopw(struct cmd_tbl *cmdtp, int flag, 
int argc,
         * If we have only one object, just run infinite loops.
         */
        if (length == 1) {
-               if (SUPPORT_64BIT_DATA && size == 8) {
+               if (MEM_SUPPORT_64BIT_DATA && size == 8) {
                        llp = (ulong *)buf;
                        for (;;)
                                *llp = data;
@@ -678,7 +676,7 @@ static int do_mem_loopw(struct cmd_tbl *cmdtp, int flag, 
int argc,
                        *cp = data;
        }
 
-       if (SUPPORT_64BIT_DATA && size == 8) {
+       if (MEM_SUPPORT_64BIT_DATA && size == 8) {
                for (;;) {
                        llp = (ulong *)buf;
                        i = length;
@@ -1151,7 +1149,7 @@ mod_mem(struct cmd_tbl *cmdtp, int incrflag, int flag, 
int argc,
        char *const argv[])
 {
        ulong   addr;
-       ulong i;  /* 64-bit if SUPPORT_64BIT_DATA */
+       ulong i;  /* 64-bit if MEM_SUPPORT_64BIT_DATA */
        int     nbytes, size;
        void *ptr = NULL;
 
@@ -1186,7 +1184,7 @@ mod_mem(struct cmd_tbl *cmdtp, int incrflag, int flag, 
int argc,
                printf("%08lx:", addr);
                if (size == 4)
                        printf(" %08x", *((u32 *)ptr));
-               else if (SUPPORT_64BIT_DATA && size == 8)
+               else if (MEM_SUPPORT_64BIT_DATA && size == 8)
                        printf(" %0lx", *((ulong *)ptr));
                else if (size == 2)
                        printf(" %04x", *((u16 *)ptr));
@@ -1211,7 +1209,7 @@ mod_mem(struct cmd_tbl *cmdtp, int incrflag, int flag, 
int argc,
 #endif
                else {
                        char *endp;
-                       if (SUPPORT_64BIT_DATA)
+                       if (MEM_SUPPORT_64BIT_DATA)
                                i = simple_strtoull(console_buffer, &endp, 16);
                        else
                                i = hextoul(console_buffer, &endp);
@@ -1222,7 +1220,7 @@ mod_mem(struct cmd_tbl *cmdtp, int incrflag, int flag, 
int argc,
                                bootretry_reset_cmd_timeout();
                                if (size == 4)
                                        *((u32 *)ptr) = i;
-                               else if (SUPPORT_64BIT_DATA && size == 8)
+                               else if (MEM_SUPPORT_64BIT_DATA && size == 8)
                                        *((ulong *)ptr) = i;
                                else if (size == 2)
                                        *((u16 *)ptr) = i;
-- 
2.40.1.1.g1c60b9335d

Reply via email to