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authorWenyou Yang <wenyou.yang@microchip.com>2017-09-13 14:58:47 +0800
committerTom Rini <trini@konsulko.com>2017-09-14 16:02:43 -0400
commit82e0646af782b854965b2cb6d49d462dcf9c7694 (patch)
treea78d5d1a3576330acf68ab5ea29b54dd9229e3c2 /board/atmel/common
parentd330e04d9d427a26381b59f40875af17f4c288a2 (diff)
downloadu-boot-82e0646af782b854965b2cb6d49d462dcf9c7694.tar.gz
atmel: common: Add function to display via DM_VIDEO's API
Add a function to display the company's logo and board information via the API from DM_VIDEO. This function can be shared by other atmel boards, so locate it in board/atmel/common folder. Signed-off-by: Wenyou Yang <wenyou.yang@microchip.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'board/atmel/common')
-rw-r--r--board/atmel/common/Makefile1
-rw-r--r--board/atmel/common/video_display.c72
2 files changed, 73 insertions, 0 deletions
diff --git a/board/atmel/common/Makefile b/board/atmel/common/Makefile
index 6d9c6850b5..8a6850bc19 100644
--- a/board/atmel/common/Makefile
+++ b/board/atmel/common/Makefile
@@ -8,4 +8,5 @@
obj-y += board.o
ifndef CONFIG_SPL_BUILD
obj-$(CONFIG_I2C_EEPROM) += mac_eeprom.o
+obj-$(CONFIG_DM_VIDEO) += video_display.o
endif
diff --git a/board/atmel/common/video_display.c b/board/atmel/common/video_display.c
new file mode 100644
index 0000000000..39ad619819
--- /dev/null
+++ b/board/atmel/common/video_display.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2017 Microchip
+ * Wenyou Yang <wenyou.yang@microchip.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <atmel_lcd.h>
+#include <dm.h>
+#include <nand.h>
+#include <version.h>
+#include <video.h>
+#include <video_console.h>
+#include <asm/io.h>
+#include <asm/arch/clk.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int at91_video_show_board_info(void)
+{
+ ulong dram_size, nand_size;
+ int i;
+ u32 len = 0;
+ char buf[255];
+ char *corp = "2017 Microchip Technology Inc.\n";
+ char temp[32];
+ struct udevice *dev, *con;
+ const char *s;
+ vidinfo_t logo_info;
+ int ret;
+
+ len += sprintf(&buf[len], "%s\n", U_BOOT_VERSION);
+ memcpy(&buf[len], corp, strlen(corp));
+ len += strlen(corp);
+ len += sprintf(&buf[len], "%s CPU at %s MHz\n", get_cpu_name(),
+ strmhz(temp, get_cpu_clk_rate()));
+
+ dram_size = 0;
+ for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
+ dram_size += gd->bd->bi_dram[i].size;
+
+ nand_size = 0;
+#ifdef CONFIG_NAND_ATMEL
+ for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
+ nand_size += nand_info[i]->size;
+#endif
+
+ len += sprintf(&buf[len], "%ld MB SDRAM, %ld MB NAND\n",
+ dram_size >> 20, nand_size >> 20);
+
+ ret = uclass_get_device(UCLASS_VIDEO, 0, &dev);
+ if (ret)
+ return ret;
+
+ microchip_logo_info(&logo_info);
+ ret = video_bmp_display(dev, logo_info.logo_addr,
+ logo_info.logo_x_offset,
+ logo_info.logo_y_offset, false);
+ if (ret)
+ return ret;
+
+ ret = uclass_get_device(UCLASS_VIDEO_CONSOLE, 0, &con);
+ if (ret)
+ return ret;
+
+ vidconsole_position_cursor(con, 0, logo_info.logo_height);
+ for (s = buf, i = 0; i < len; s++, i++)
+ vidconsole_put_char(con, *s);
+
+ return 0;
+}