uboot/board/atmel/common/video_display.c
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   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright (C) 2017 Microchip
   4 *                    Wenyou Yang <wenyou.yang@microchip.com>
   5 */
   6
   7#include <common.h>
   8#include <atmel_lcd.h>
   9#include <dm.h>
  10#include <init.h>
  11#include <nand.h>
  12#include <version.h>
  13#include <video.h>
  14#include <video_console.h>
  15#include <vsprintf.h>
  16#include <asm/global_data.h>
  17#include <asm/io.h>
  18#include <asm/arch/clk.h>
  19
  20DECLARE_GLOBAL_DATA_PTR;
  21
  22int at91_video_show_board_info(void)
  23{
  24        struct vidconsole_priv *priv;
  25        ulong dram_size, nand_size;
  26        int i;
  27        u32 len = 0;
  28        char buf[255];
  29        char *corp = "Microchip Technology Inc.\n";
  30        char temp[32];
  31        struct udevice *dev, *con;
  32        const char *s;
  33        vidinfo_t logo_info;
  34        int ret;
  35
  36        len += sprintf(&buf[len], "%s\n", U_BOOT_VERSION);
  37        memcpy(&buf[len], corp, strlen(corp));
  38        len += strlen(corp);
  39        len += sprintf(&buf[len], "%s CPU at %s MHz\n", get_cpu_name(),
  40                        strmhz(temp, get_cpu_clk_rate()));
  41
  42        dram_size = 0;
  43        for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
  44                dram_size += gd->bd->bi_dram[i].size;
  45
  46        nand_size = 0;
  47#ifdef CONFIG_NAND_ATMEL
  48        for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
  49                nand_size += get_nand_dev_by_index(i)->size;
  50#endif
  51
  52        len += sprintf(&buf[len], "%ld MB SDRAM, %ld MB NAND\n",
  53                       dram_size >> 20, nand_size >> 20);
  54
  55        ret = uclass_get_device(UCLASS_VIDEO, 0, &dev);
  56        if (ret)
  57                return ret;
  58
  59        microchip_logo_info(&logo_info);
  60        ret = video_bmp_display(dev, logo_info.logo_addr,
  61                                logo_info.logo_x_offset,
  62                                logo_info.logo_y_offset, false);
  63        if (ret)
  64                return ret;
  65
  66        ret = uclass_get_device(UCLASS_VIDEO_CONSOLE, 0, &con);
  67        if (ret)
  68                return ret;
  69
  70        priv = dev_get_uclass_priv(con);
  71        vidconsole_position_cursor(con, 0, (logo_info.logo_height +
  72                                   priv->y_charsize - 1) / priv->y_charsize);
  73        for (s = buf, i = 0; i < len; s++, i++)
  74                vidconsole_put_char(con, *s);
  75
  76        return 0;
  77}
  78