u-boot/cmd/bdinfo.c
Simon Glass 0be0f205b9 bdinfo: Show the malloc base with the bdinfo command
It is useful to see the base of the malloc region. This is visible when
debugging but not in normal usage.

Add it to the global data so that it can be shown.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Nikhil M Jain <n-jain1@ti.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Nikhil M Jain <n-jain1@ti.com>
2023-07-17 17:12:21 +08:00

191 lines
4.7 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Implements the 'bd' command to show board information
*
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*/
#include <common.h>
#include <command.h>
#include <dm.h>
#include <env.h>
#include <lmb.h>
#include <mapmem.h>
#include <net.h>
#include <serial.h>
#include <video.h>
#include <vsprintf.h>
#include <asm/cache.h>
#include <asm/global_data.h>
#include <display_options.h>
DECLARE_GLOBAL_DATA_PTR;
void bdinfo_print_size(const char *name, uint64_t size)
{
printf("%-12s= ", name);
print_size(size, "\n");
}
void bdinfo_print_str(const char *name, const char *str)
{
printf("%-12s= %s\n", name, str);
}
void bdinfo_print_num_l(const char *name, ulong value)
{
printf("%-12s= 0x%0*lx\n", name, 2 * (int)sizeof(value), value);
}
void bdinfo_print_num_ll(const char *name, unsigned long long value)
{
printf("%-12s= 0x%.*llx\n", name, 2 * (int)sizeof(ulong), value);
}
static void print_eth(void)
{
const int idx = eth_get_dev_index();
uchar enetaddr[6];
char name[10];
int ret;
if (idx)
sprintf(name, "eth%iaddr", idx);
else
strcpy(name, "ethaddr");
ret = eth_env_get_enetaddr_by_index("eth", idx, enetaddr);
printf("current eth = %s\n", eth_get_name());
if (!ret)
printf("%-12s= (not set)\n", name);
else
printf("%-12s= %pM\n", name, enetaddr);
printf("IP addr = %s\n", env_get("ipaddr"));
}
void bdinfo_print_mhz(const char *name, unsigned long hz)
{
char buf[32];
printf("%-12s= %6s MHz\n", name, strmhz(buf, hz));
}
static void print_bi_dram(const struct bd_info *bd)
{
int i;
for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) {
if (bd->bi_dram[i].size) {
bdinfo_print_num_l("DRAM bank", i);
bdinfo_print_num_ll("-> start", bd->bi_dram[i].start);
bdinfo_print_num_ll("-> size", bd->bi_dram[i].size);
}
}
}
__weak void arch_print_bdinfo(void)
{
}
static void show_video_info(void)
{
const struct udevice *dev;
struct uclass *uc;
uclass_id_foreach_dev(UCLASS_VIDEO, dev, uc) {
printf("%-12s= %s %sactive\n", "Video", dev->name,
device_active(dev) ? "" : "in");
if (device_active(dev)) {
struct video_priv *upriv = dev_get_uclass_priv(dev);
struct video_uc_plat *plat = dev_get_uclass_plat(dev);
bdinfo_print_num_ll("FB base", (ulong)upriv->fb);
if (upriv->copy_fb) {
bdinfo_print_num_ll("FB copy",
(ulong)upriv->copy_fb);
bdinfo_print_num_l(" copy size",
plat->copy_size);
}
printf("%-12s= %dx%dx%d\n", "FB size", upriv->xsize,
upriv->ysize, 1 << upriv->bpix);
}
}
}
static void print_serial(struct udevice *dev)
{
struct serial_device_info info;
int ret;
if (!dev || !IS_ENABLED(CONFIG_DM_SERIAL))
return;
ret = serial_getinfo(dev, &info);
if (ret)
return;
bdinfo_print_num_l("serial addr", info.addr);
bdinfo_print_num_l(" width", info.reg_width);
bdinfo_print_num_l(" shift", info.reg_shift);
bdinfo_print_num_l(" offset", info.reg_offset);
bdinfo_print_num_l(" clock", info.clock);
}
int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
struct bd_info *bd = gd->bd;
#ifdef DEBUG
bdinfo_print_num_l("bd address", (ulong)bd);
#endif
bdinfo_print_num_l("boot_params", (ulong)bd->bi_boot_params);
print_bi_dram(bd);
if (IS_ENABLED(CONFIG_SYS_HAS_SRAM)) {
bdinfo_print_num_l("sramstart", (ulong)bd->bi_sramstart);
bdinfo_print_num_l("sramsize", (ulong)bd->bi_sramsize);
}
bdinfo_print_num_l("flashstart", (ulong)bd->bi_flashstart);
bdinfo_print_num_l("flashsize", (ulong)bd->bi_flashsize);
bdinfo_print_num_l("flashoffset", (ulong)bd->bi_flashoffset);
printf("baudrate = %u bps\n", gd->baudrate);
bdinfo_print_num_l("relocaddr", gd->relocaddr);
bdinfo_print_num_l("reloc off", gd->reloc_off);
printf("%-12s= %u-bit\n", "Build", (uint)sizeof(void *) * 8);
if (IS_ENABLED(CONFIG_CMD_NET))
print_eth();
bdinfo_print_num_l("fdt_blob", (ulong)map_to_sysmem(gd->fdt_blob));
bdinfo_print_num_l("new_fdt", (ulong)map_to_sysmem(gd->new_fdt));
bdinfo_print_num_l("fdt_size", (ulong)gd->fdt_size);
if (IS_ENABLED(CONFIG_VIDEO))
show_video_info();
#if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
bdinfo_print_num_l("multi_dtb_fit", (ulong)gd->multi_dtb_fit);
#endif
if (IS_ENABLED(CONFIG_LMB) && gd->fdt_blob) {
struct lmb lmb;
lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob);
lmb_dump_all_force(&lmb);
if (IS_ENABLED(CONFIG_OF_REAL))
printf("devicetree = %s\n", fdtdec_get_srcname());
}
print_serial(gd->cur_serial_dev);
if (IS_ENABLED(CONFIG_CMD_BDINFO_EXTRA)) {
bdinfo_print_num_ll("stack ptr", (ulong)&bd);
bdinfo_print_num_ll("ram_top ptr", (ulong)gd->ram_top);
bdinfo_print_num_l("malloc base", gd_malloc_start());
}
arch_print_bdinfo();
return 0;
}
U_BOOT_CMD(
bdinfo, 1, 1, do_bdinfo,
"print Board Info structure",
""
);