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-rw-r--r--roms/u-boot/board/atmel/common/Makefile9
-rw-r--r--roms/u-boot/board/atmel/common/board.c79
-rw-r--r--roms/u-boot/board/atmel/common/mac-spi-nor.c128
-rw-r--r--roms/u-boot/board/atmel/common/mac_eeprom.c71
-rw-r--r--roms/u-boot/board/atmel/common/video_display.c77
5 files changed, 364 insertions, 0 deletions
diff --git a/roms/u-boot/board/atmel/common/Makefile b/roms/u-boot/board/atmel/common/Makefile
new file mode 100644
index 000000000..6bc8cabb8
--- /dev/null
+++ b/roms/u-boot/board/atmel/common/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2017 Microchip
+# Wenyou Yang <wenyou.yang@microchip.com>
+
+obj-y += board.o
+obj-$(CONFIG_I2C_EEPROM) += mac_eeprom.o
+obj-$(CONFIG_SPI_FLASH_SFDP_SUPPORT) += mac-spi-nor.o
+obj-$(CONFIG_DM_VIDEO) += video_display.o
diff --git a/roms/u-boot/board/atmel/common/board.c b/roms/u-boot/board/atmel/common/board.c
new file mode 100644
index 000000000..eee5c357b
--- /dev/null
+++ b/roms/u-boot/board/atmel/common/board.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 Microchip
+ * Wenyou Yang <wenyou.yang@microchip.com>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <env.h>
+#include <w1.h>
+#include <w1-eeprom.h>
+#include <dm/device-internal.h>
+
+#define AT91_PDA_EEPROM_ID_OFFSET 15
+#define AT91_PDA_EEPROM_ID_LENGTH 5
+#define AT91_PDA_EEPROM_DEFAULT_BUS 0
+
+char *get_cpu_name(void);
+
+void dummy(void)
+{
+}
+
+#if defined CONFIG_W1
+void at91_pda_detect(void)
+{
+ struct udevice *bus, *dev;
+ u8 buf[AT91_PDA_EEPROM_ID_LENGTH + 1] = {0};
+ int ret;
+ int pda = 0;
+
+ ret = w1_get_bus(AT91_PDA_EEPROM_DEFAULT_BUS, &bus);
+ if (ret)
+ goto pda_detect_err;
+
+ for (device_find_first_child(bus, &dev);
+ dev;
+ device_find_next_child(&dev)) {
+ ret = device_probe(dev);
+ if (ret) {
+ continue;
+ } else {
+ ret = w1_eeprom_read_buf(dev, AT91_PDA_EEPROM_ID_OFFSET,
+ (u8 *)buf, AT91_PDA_EEPROM_ID_LENGTH);
+ if (ret)
+ goto pda_detect_err;
+ break;
+ }
+ }
+ pda = simple_strtoul((const char *)buf, NULL, 10);
+
+ switch (pda) {
+ case 7000:
+ if (buf[4] == 'B')
+ printf("PDA TM7000B detected\n");
+ else
+ printf("PDA TM7000 detected\n");
+ break;
+ case 4300:
+ printf("PDA TM4300 detected\n");
+ break;
+ case 5000:
+ printf("PDA TM5000 detected\n");
+ break;
+ }
+
+pda_detect_err:
+ env_set("pda", (const char *)buf);
+}
+#else
+void at91_pda_detect(void)
+{
+}
+#endif
+
+void at91_prepare_cpu_var(void)
+{
+ env_set("cpu", get_cpu_name());
+}
diff --git a/roms/u-boot/board/atmel/common/mac-spi-nor.c b/roms/u-boot/board/atmel/common/mac-spi-nor.c
new file mode 100644
index 000000000..ced27b65e
--- /dev/null
+++ b/roms/u-boot/board/atmel/common/mac-spi-nor.c
@@ -0,0 +1,128 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries
+ *
+ * Author: Tudor Ambarus <tudor.ambarus@microchip.com>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <env.h>
+#include <net.h>
+#include <linux/mtd/spi-nor.h>
+#include <netdev.h>
+
+#define ETH_ADDR_SIZE 6
+
+#ifdef CONFIG_SPI_FLASH_SST
+#define SFDP_MICROCHIP_MANUF_ID 0xbf
+#define SFDP_MICROCHIP_MEM_TYPE 0x26
+#define SFDP_MICROCHIP_DEV_ID 0x43
+
+#define SFDP_MICROCHIP_EUI_OFFSET 0x60
+#define SFDP_MICROCHIP_EUI48 0x30
+
+struct sst26vf064beui {
+ u8 manufacturer_id;
+ u8 memory_type;
+ u8 device_id;
+ u8 reserved;
+};
+
+/**
+ * sst26vf064beui_check() - Check the validity of the EUI-48 information from
+ * the sst26vf064beui SPI NOR Microchip SFDP table.
+ * @manufacturer_sfdp: pointer to the Microchip manufacturer specific SFDP
+ * table.
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+static int sst26vf064beui_check(const u8 *manufacturer_sfdp)
+{
+ struct sst26vf064beui *sst26vf064beui =
+ (struct sst26vf064beui *)manufacturer_sfdp;
+
+ if (sst26vf064beui->manufacturer_id != SFDP_MICROCHIP_MANUF_ID)
+ return -EINVAL;
+
+ if (sst26vf064beui->memory_type != SFDP_MICROCHIP_MEM_TYPE)
+ return -EINVAL;
+
+ if (sst26vf064beui->device_id != SFDP_MICROCHIP_DEV_ID)
+ return -EINVAL;
+
+ /*
+ * Check if the EUI-48 MAC address is programmed in the next six address
+ * locations.
+ */
+ if (manufacturer_sfdp[SFDP_MICROCHIP_EUI_OFFSET] !=
+ SFDP_MICROCHIP_EUI48)
+ return -EINVAL;
+
+ return 0;
+}
+
+/**
+ * sst26vf064beui_get_ethaddr() - Get the ethernet address from the
+ * sst26vf064beui SPI NOR Microchip SFDP table.
+ * @manufacturer_sfdp: pointer to the Microchip manufacturer specific SFDP
+ * table.
+ * @ethaddr: pointer where to fill the ethernet address
+ * @size: size of the ethernet address.
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+static int sst26vf064beui_get_ethaddr(const u8 *manufacturer_sfdp,
+ u8 *ethaddr, size_t size)
+{
+ u64 eui_table[2];
+ u64 *p = (u64 *)&manufacturer_sfdp[SFDP_MICROCHIP_EUI_OFFSET];
+ int i, ret;
+
+ ret = sst26vf064beui_check(manufacturer_sfdp);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < 2; i++)
+ eui_table[i] = le64_to_cpu(p[i]);
+
+ /* Ethaddr starts at offset one. */
+ memcpy(ethaddr, &((u8 *)eui_table)[1], size);
+
+ return 0;
+}
+#endif
+
+/**
+ * at91_spi_nor_set_ethaddr() - Retrieve and set the ethernet address from the
+ * SPI NOR manufacturer specific SFDP table.
+ */
+void at91_spi_nor_set_ethaddr(void)
+{
+ struct udevice *dev;
+ struct spi_nor *nor;
+ const char *ethaddr_name = "ethaddr";
+ u8 ethaddr[ETH_ADDR_SIZE] = {0};
+
+ if (env_get(ethaddr_name))
+ return;
+
+ if (uclass_first_device_err(UCLASS_SPI_FLASH, &dev))
+ return;
+
+ nor = dev_get_uclass_priv(dev);
+ if (!nor)
+ return;
+
+ if (!nor->manufacturer_sfdp)
+ return;
+
+#ifdef CONFIG_SPI_FLASH_SST
+ if (sst26vf064beui_get_ethaddr(nor->manufacturer_sfdp, ethaddr,
+ ETH_ADDR_SIZE))
+ return;
+#endif
+
+ if (is_valid_ethaddr(ethaddr))
+ eth_env_set_enetaddr(ethaddr_name, ethaddr);
+}
diff --git a/roms/u-boot/board/atmel/common/mac_eeprom.c b/roms/u-boot/board/atmel/common/mac_eeprom.c
new file mode 100644
index 000000000..a723ba723
--- /dev/null
+++ b/roms/u-boot/board/atmel/common/mac_eeprom.c
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 Microchip
+ * Wenyou Yang <wenyou.yang@microchip.com>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <eeprom.h>
+#include <env.h>
+#include <i2c_eeprom.h>
+#include <net.h>
+#include <netdev.h>
+
+int at91_set_ethaddr(int offset)
+{
+ const int ETH_ADDR_LEN = 6;
+ unsigned char ethaddr[ETH_ADDR_LEN];
+ const char *ETHADDR_NAME = "ethaddr";
+ struct udevice *dev;
+ int ret;
+
+ if (env_get(ETHADDR_NAME))
+ return 0;
+
+ ret = uclass_first_device_err(UCLASS_I2C_EEPROM, &dev);
+ if (ret)
+ return ret;
+
+ ret = i2c_eeprom_read(dev, offset, ethaddr, 6);
+ if (ret)
+ return ret;
+
+ if (is_valid_ethaddr(ethaddr))
+ eth_env_set_enetaddr(ETHADDR_NAME, ethaddr);
+
+ return 0;
+}
+
+/* this function will set eth1addr from a second eeprom, if available */
+int at91_set_eth1addr(int offset)
+{
+ const int ETH_ADDR_LEN = 6;
+ unsigned char ethaddr[ETH_ADDR_LEN];
+ /* configure eth1addr for second interface */
+ const char *ETHADDR_NAME = "eth1addr";
+ struct udevice *dev;
+ int ret;
+
+ if (env_get(ETHADDR_NAME))
+ return 0;
+
+ /* first eeprom is retrieved, this is for the first interface */
+ ret = uclass_first_device_err(UCLASS_I2C_EEPROM, &dev);
+ if (ret)
+ return ret;
+
+ /* attempt to obtain a second eeprom device */
+ ret = uclass_next_device(&dev);
+ if (ret)
+ return ret;
+
+ ret = i2c_eeprom_read(dev, offset, ethaddr, 6);
+ if (ret)
+ return ret;
+
+ if (is_valid_ethaddr(ethaddr))
+ eth_env_set_enetaddr(ETHADDR_NAME, ethaddr);
+
+ return 0;
+}
diff --git a/roms/u-boot/board/atmel/common/video_display.c b/roms/u-boot/board/atmel/common/video_display.c
new file mode 100644
index 000000000..a5049f4aa
--- /dev/null
+++ b/roms/u-boot/board/atmel/common/video_display.c
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 Microchip
+ * Wenyou Yang <wenyou.yang@microchip.com>
+ */
+
+#include <common.h>
+#include <atmel_lcd.h>
+#include <dm.h>
+#include <init.h>
+#include <nand.h>
+#include <version.h>
+#include <video.h>
+#include <video_console.h>
+#include <vsprintf.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <asm/arch/clk.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int at91_video_show_board_info(void)
+{
+ struct vidconsole_priv *priv;
+ ulong dram_size, nand_size;
+ int i;
+ u32 len = 0;
+ char buf[255];
+ char *corp = "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 += get_nand_dev_by_index(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;
+
+ priv = dev_get_uclass_priv(con);
+ vidconsole_position_cursor(con, 0, (logo_info.logo_height +
+ priv->y_charsize - 1) / priv->y_charsize);
+ for (s = buf, i = 0; i < len; s++, i++)
+ vidconsole_put_char(con, *s);
+
+ return 0;
+}