X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=lib%2Fdisplay_options.c;h=83ea4decb53198fcc5ced9ae9f104a766afe5e8b;hb=5d6da36b9c623c448c998e58a7ad03abed5dc2b0;hp=20319e64bd1501ca440b5cd4e4bdf1a24fd9599e;hpb=fe8d63c8c75acc87d398b2e181b9135d2ecfc05a;p=karo-tx-uboot.git diff --git a/lib/display_options.c b/lib/display_options.c index 20319e64bd..83ea4decb5 100644 --- a/lib/display_options.c +++ b/lib/display_options.c @@ -2,34 +2,19 @@ * (C) Copyright 2000-2002 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * SPDX-License-Identifier: GPL-2.0+ */ #include #include +#include +#include +#include #include #include int display_options (void) { - extern char version_string[]; - #if defined(BUILD_TAG) printf ("\n\n%s, Build: %s\n\n", version_string, BUILD_TAG); #else @@ -38,15 +23,50 @@ int display_options (void) return 0; } -/* - * print sizes as "xxx KiB", "xxx.y KiB", "xxx MiB", "xxx.y MiB", - * xxx GiB, xxx.y GiB, etc as needed; allow for optional trailing string - * (like "\n") - */ -void print_size(unsigned long long size, const char *s) +void print_freq(uint64_t freq, const char *s) +{ + unsigned long m = 0; + uint32_t f; + static const char names[] = {'G', 'M', 'K'}; + unsigned long d = 1e9; + char c = 0; + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(names); i++, d /= 1000) { + if (freq >= d) { + c = names[i]; + break; + } + } + + if (!c) { + printf("%" PRIu64 " Hz%s", freq, s); + return; + } + + f = do_div(freq, d); + + /* If there's a remainder, show the first few digits */ + if (f) { + m = f; + while (m > 1000) + m /= 10; + while (m && !(m % 10)) + m /= 10; + if (m >= 100) + m = (m / 10) + (m % 100 >= 50); + } + + printf("%lu", (unsigned long) freq); + if (m) + printf(".%ld", m); + printf(" %cHz%s", c, s); +} + +void print_size(uint64_t size, const char *s) { unsigned long m = 0, n; - unsigned long long f; + uint64_t f; static const char names[] = {'E', 'P', 'T', 'G', 'M', 'K'}; unsigned long d = 10 * ARRAY_SIZE(names); char c = 0; @@ -60,7 +80,7 @@ void print_size(unsigned long long size, const char *s) } if (!c) { - printf("%llu Bytes%s", size, s); + printf("%" PRIu64 " Bytes%s", size, s); return; } @@ -84,28 +104,26 @@ void print_size(unsigned long long size, const char *s) printf (" %ciB%s", c, s); } -/* - * Print data buffer in hex and ascii form to the terminal. - * - * data reads are buffered so that each memory address is only read once. - * Useful when displaying the contents of volatile registers. - * - * parameters: - * addr: Starting address to display at start of line - * data: pointer to data buffer - * width: data value width. May be 1, 2, or 4. - * count: number of values to display - * linelen: Number of values to print per line; specify 0 for default length - */ #define MAX_LINE_LENGTH_BYTES (64) #define DEFAULT_LINE_LENGTH_BYTES (16) -int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen) +int print_buffer(ulong addr, const void *data, uint width, uint count, + uint linelen) { - uint8_t linebuf[MAX_LINE_LENGTH_BYTES + 1]; - uint32_t *uip = (void*)linebuf; - uint16_t *usp = (void*)linebuf; - uint8_t *ucp = (void*)linebuf; + /* 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 __maybe_unused x; +#else + uint32_t __maybe_unused x; +#endif if (linelen*width > MAX_LINE_LENGTH_BYTES) linelen = MAX_LINE_LENGTH_BYTES / width; @@ -113,35 +131,51 @@ int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen) linelen = DEFAULT_LINE_LENGTH_BYTES / width; while (count) { + uint thislinelen = linelen; printf("%08lx:", addr); /* check for overflow condition */ - if (count < linelen) - linelen = count; + if (count < thislinelen) + thislinelen = count; /* Copy from memory into linebuf and print hex values */ - for (i = 0; i < linelen; i++) { - uint32_t x; + for (i = 0; i < thislinelen; i++) { if (width == 4) - x = uip[i] = *(volatile uint32_t *)data; + 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 = usp[i] = *(volatile uint16_t *)data; + x = lb.us[i] = *(volatile uint16_t *)data; else - x = ucp[i] = *(volatile uint8_t *)data; + x = lb.uc[i] = *(volatile uint8_t *)data; +#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA + printf(" %0*llx", width * 2, (long long)x); +#else printf(" %0*x", width * 2, x); +#endif data += width; } + while (thislinelen < linelen) { + /* fill line with whitespace for nice ASCII print */ + for (i=0; i= 0x80) - ucp[i] = '.'; - ucp[i] = '\0'; - printf(" %s\n", ucp); + for (i = 0; i < thislinelen * width; i++) { + if (!isprint(lb.uc[i]) || lb.uc[i] >= 0x80) + lb.uc[i] = '.'; + } + lb.uc[i] = '\0'; + printf(" %s\n", lb.uc); /* update references */ - addr += linelen * width; - count -= linelen; + addr += thislinelen * width; + count -= thislinelen; if (ctrlc()) return -1;