board/samsung/common/misc.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2013 Samsung Electronics
   4  * Przemyslaw Marczak <p.marczak@samsung.com>
   5  */
   6
   7 #include <common.h>
   8 #include <command.h>
   9 #include <env.h>
  10 #include <libtizen.h>
  11 #include <asm/global_data.h>
  12 #include <linux/delay.h>
  13 #include <samsung/misc.h>
  14 #include <errno.h>
  15 #include <version.h>
  16 #include <malloc.h>
  17 #include <memalign.h>
  18 #include <linux/sizes.h>
  19 #include <asm/arch/cpu.h>
  20 #include <asm/gpio.h>
  21 #include <linux/input.h>
  22 #include <dm.h>
  23 /*
  24  * Use #ifdef to work around conflicting headers while we wait for this to be
  25  * converted to driver model.
  26  */
  27 #ifdef CONFIG_DM_PMIC_MAX77686
  28 #include <power/max77686_pmic.h>
  29 #endif
  30 #ifdef CONFIG_DM_PMIC_MAX8998
  31 #include <power/max8998_pmic.h>
  32 #endif
  33 #ifdef CONFIG_PMIC_MAX8997
  34 #include <power/max8997_pmic.h>
  35 #endif
  36 #include <power/pmic.h>
  37 #include <mmc.h>
  38
  39 DECLARE_GLOBAL_DATA_PTR;
  40
  41 #ifdef CONFIG_SET_DFU_ALT_INFO
  42 void set_dfu_alt_info(char *interface, char *devstr)
  43 {
  44         size_t buf_size = CFG_SET_DFU_ALT_BUF_LEN;
  45         ALLOC_CACHE_ALIGN_BUFFER(char, buf, buf_size);
  46         char *alt_info = "Settings not found!";
  47         char *status = "error!\n";
  48         char *alt_setting;
  49         char *alt_sep;
  50         int offset = 0;
  51
  52         puts("DFU alt info setting: ");
  53
  54         alt_setting = get_dfu_alt_boot(interface, devstr);
  55         if (alt_setting) {
  56                 env_set("dfu_alt_boot", alt_setting);
  57                 offset = snprintf(buf, buf_size, "%s", alt_setting);
  58         }
  59
  60         alt_setting = get_dfu_alt_system(interface, devstr);
  61         if (alt_setting) {
  62                 if (offset)
  63                         alt_sep = ";";
  64                 else
  65                         alt_sep = "";
  66
  67                 offset += snprintf(buf + offset, buf_size - offset,
  68                                     "%s%s", alt_sep, alt_setting);
  69         }
  70
  71         if (offset) {
  72                 alt_info = buf;
  73                 status = "done\n";
  74         }
  75
  76         env_set("dfu_alt_info", alt_info);
  77         puts(status);
  78 }
  79 #endif
  80
  81 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  82 void set_board_info(void)
  83 {
  84         char info[64];
  85
  86         snprintf(info, ARRAY_SIZE(info), "%u.%u", (s5p_cpu_rev & 0xf0) >> 4,
  87                  s5p_cpu_rev & 0xf);
  88         env_set("soc_rev", info);
  89
  90         snprintf(info, ARRAY_SIZE(info), "%x", s5p_cpu_id);
  91         env_set("soc_id", info);
  92
  93 #ifdef CONFIG_REVISION_TAG
  94         snprintf(info, ARRAY_SIZE(info), "%x", get_board_rev());
  95         env_set("board_rev", info);
  96 #endif
  97 #ifdef CONFIG_OF_LIBFDT
  98         const char *bdtype = "";
  99         const char *bdname = CONFIG_SYS_BOARD;
 100
 101 #ifdef CONFIG_BOARD_TYPES
 102         bdtype = get_board_type();
 103         if (!bdtype)
 104                 bdtype = "";
 105
 106         sprintf(info, "%s%s", bdname, bdtype);
 107         env_set("board_name", info);
 108 #endif
 109         snprintf(info, ARRAY_SIZE(info),  "%s%x-%s%s.dtb",
 110                  CONFIG_SYS_SOC, s5p_cpu_id, bdname, bdtype);
 111         env_set("fdtfile", info);
 112 #endif
 113 }
 114 #endif /* CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG */
 115
 116 #ifdef CONFIG_CMD_BMP
 117 void draw_logo(void)
 118 {
 119         int x, y;
 120         ulong addr;
 121
 122         addr = panel_info.logo_addr;
 123         if (!addr) {
 124                 pr_err("There is no logo data.\n");
 125                 return;
 126         }
 127
 128         if (panel_info.vl_width >= panel_info.logo_width) {
 129                 x = ((panel_info.vl_width - panel_info.logo_width) >> 1);
 130                 x += panel_info.logo_x_offset; /* For X center align */
 131         } else {
 132                 x = 0;
 133                 printf("Warning: image width is bigger than display width\n");
 134         }
 135
 136         if (panel_info.vl_height >= panel_info.logo_height) {
 137                 y = ((panel_info.vl_height - panel_info.logo_height) >> 1);
 138                 y += panel_info.logo_y_offset; /* For Y center align */
 139         } else {
 140                 y = 0;
 141                 printf("Warning: image height is bigger than display height\n");
 142         }
 143
 144         bmp_display(addr, x, y);
 145 }
 146 #endif /* CONFIG_CMD_BMP */