c7d3f8addca17a7fb1db75f24bb68d1628ba8300
[platform/kernel/u-boot.git] / board / atmel / common / video_display.c
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 <nand.h>
11 #include <version.h>
12 #include <video.h>
13 #include <video_console.h>
14 #include <asm/io.h>
15 #include <asm/arch/clk.h>
16
17 DECLARE_GLOBAL_DATA_PTR;
18
19 int at91_video_show_board_info(void)
20 {
21         struct vidconsole_priv *priv;
22         ulong dram_size, nand_size;
23         int i;
24         u32 len = 0;
25         char buf[255];
26         char *corp = "2017 Microchip Technology Inc.\n";
27         char temp[32];
28         struct udevice *dev, *con;
29         const char *s;
30         vidinfo_t logo_info;
31         int ret;
32
33         len += sprintf(&buf[len], "%s\n", U_BOOT_VERSION);
34         memcpy(&buf[len], corp, strlen(corp));
35         len += strlen(corp);
36         len += sprintf(&buf[len], "%s CPU at %s MHz\n", get_cpu_name(),
37                         strmhz(temp, get_cpu_clk_rate()));
38
39         dram_size = 0;
40         for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
41                 dram_size += gd->bd->bi_dram[i].size;
42
43         nand_size = 0;
44 #ifdef CONFIG_NAND_ATMEL
45         for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
46                 nand_size += get_nand_dev_by_index(i)->size;
47 #endif
48
49         len += sprintf(&buf[len], "%ld MB SDRAM, %ld MB NAND\n",
50                        dram_size >> 20, nand_size >> 20);
51
52         ret = uclass_get_device(UCLASS_VIDEO, 0, &dev);
53         if (ret)
54                 return ret;
55
56         microchip_logo_info(&logo_info);
57         ret = video_bmp_display(dev, logo_info.logo_addr,
58                                 logo_info.logo_x_offset,
59                                 logo_info.logo_y_offset, false);
60         if (ret)
61                 return ret;
62
63         ret = uclass_get_device(UCLASS_VIDEO_CONSOLE, 0, &con);
64         if (ret)
65                 return ret;
66
67         priv = dev_get_uclass_priv(con);
68         vidconsole_position_cursor(con, 0, (logo_info.logo_height +
69                                    priv->y_charsize - 1) / priv->y_charsize);
70         for (s = buf, i = 0; i < len; s++, i++)
71                 vidconsole_put_char(con, *s);
72
73         return 0;
74 }