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| author | York Sun <yorksun@freescale.com> | 2014-02-26 17:03:19 -0800 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-03-04 12:15:30 -0500 |
| commit | 4d1fd7f1ae6cf4e6e4e1cad975f1dcdea62b6d83 (patch) | |
| tree | fac005cacc864827055709aad05b3924a1eae3e3 /lib | |
| parent | f9aa6a1086f6b7da1814a2c95feefa91c9c4b593 (diff) | |
| download | u-boot-imx-4d1fd7f1ae6cf4e6e4e1cad975f1dcdea62b6d83.zip u-boot-imx-4d1fd7f1ae6cf4e6e4e1cad975f1dcdea62b6d83.tar.gz u-boot-imx-4d1fd7f1ae6cf4e6e4e1cad975f1dcdea62b6d83.tar.bz2 | |
Add 64-bit data support for memory commands
Add 64-bit data for memory commands, such as md, mw, mm, cmp. The new
size ".q " is introduced.
For 64-bit architecture, 64-bit data is enabled by default, by detecting
compiler __LP64__. It is optional for other architectures.
Signed-off-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/display_options.c | 17 |
1 files changed, 16 insertions, 1 deletions
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; } |