From: Ryan Wanner <ryan.wan...@microchip.com>

Add board specific functions for sama7d65_curiosity.

Signed-off-by: Ryan Wanner <ryan.wan...@microchip.com>
---
 arch/arm/mach-at91/Kconfig                    |  8 ++
 board/atmel/sama7d65_curiosity/Kconfig        | 15 ++++
 board/atmel/sama7d65_curiosity/MAINTAINERS    |  5 ++
 board/atmel/sama7d65_curiosity/Makefile       |  7 ++
 .../sama7d65_curiosity/sama7d65_curiosity.c   | 75 +++++++++++++++++++
 include/configs/sama7d65_curiosity.h          | 20 +++++
 6 files changed, 130 insertions(+)
 create mode 100644 board/atmel/sama7d65_curiosity/Kconfig
 create mode 100644 board/atmel/sama7d65_curiosity/MAINTAINERS
 create mode 100644 board/atmel/sama7d65_curiosity/Makefile
 create mode 100644 board/atmel/sama7d65_curiosity/sama7d65_curiosity.c
 create mode 100644 include/configs/sama7d65_curiosity.h

diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index cc9ed89e544..7d00f1650b4 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -304,6 +304,13 @@ config TARGET_SAMA7G54_CURIOSITY
          4Gbit SLC nand-flash, MCP16502 PMIC, 2 x Mikrobus connectors,
          1 x SD-Card connector, 1 x M.2 slot, 3 x USB
 
+config TARGET_SAMA7D65_CURIOSITY
+       bool "SAMA7D65 CURIOSITY board"
+       select SAMA7D65
+       select BOARD_EARLY_INIT_F
+       select BOARD_LATE_INIT
+       imply OF_UPSTREAM
+
 config TARGET_TAURUS
        bool "Support taurus"
        select AT91SAM9G20
@@ -370,6 +377,7 @@ source "board/atmel/sam9x60_curiosity/Kconfig"
 source "board/atmel/sam9x75_curiosity/Kconfig"
 source "board/atmel/sama7g5ek/Kconfig"
 source "board/atmel/sama7g54_curiosity/Kconfig"
+source "board/atmel/sama7d65_curiosity/Kconfig"
 source "board/atmel/sama5d2_ptc_ek/Kconfig"
 source "board/atmel/sama5d2_xplained/Kconfig"
 source "board/atmel/sama5d27_som1_ek/Kconfig"
diff --git a/board/atmel/sama7d65_curiosity/Kconfig 
b/board/atmel/sama7d65_curiosity/Kconfig
new file mode 100644
index 00000000000..21ff432f2c1
--- /dev/null
+++ b/board/atmel/sama7d65_curiosity/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_SAMA7D65_CURIOSITY
+
+config SYS_BOARD
+       default "sama7d65_curiosity"
+
+config SYS_VENDOR
+       default "atmel"
+
+config SYS_SOC
+       default "at91"
+
+config SYS_CONFIG_NAME
+       default "sama7d65_curiosity"
+
+endif
diff --git a/board/atmel/sama7d65_curiosity/MAINTAINERS 
b/board/atmel/sama7d65_curiosity/MAINTAINERS
new file mode 100644
index 00000000000..be67d56dc5b
--- /dev/null
+++ b/board/atmel/sama7d65_curiosity/MAINTAINERS
@@ -0,0 +1,5 @@
+SAMA7D65 CURIOSITY BOARD
+M:     Ryan Wanner <ryan.wan...@microchip.com>
+S:     Maintained
+F:     board/atmel/sama7d65_curiosity.c
+F:     include/configs/sama7d65_curiosity.h
diff --git a/board/atmel/sama7d65_curiosity/Makefile 
b/board/atmel/sama7d65_curiosity/Makefile
new file mode 100644
index 00000000000..56d011d1d81
--- /dev/null
+++ b/board/atmel/sama7d65_curiosity/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier:     GPL-2.0+
+#
+# Copyright (C) 2024 Microchip Technology Inc. and its subsidiaries
+#
+# Author: Ryan Wanner <ryan.wan...@microchip.com>
+
+obj-y += sama7d65_curiosity.o
diff --git a/board/atmel/sama7d65_curiosity/sama7d65_curiosity.c 
b/board/atmel/sama7d65_curiosity/sama7d65_curiosity.c
new file mode 100644
index 00000000000..713b1b9d959
--- /dev/null
+++ b/board/atmel/sama7d65_curiosity/sama7d65_curiosity.c
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2024 Microchip Technology, Inc. and its subsidiaries
+ *
+ * Author: Ryan Wanner <ryan.wan...@microchip.com>
+ *
+ */
+
+#include <debug_uart.h>
+#include <init.h>
+#include <fdtdec.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/atmel_pio4.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/sama7d65.h>
+#include <asm/mach-types.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static void board_leds_init(void)
+{
+       atmel_pio4_set_pio_output(AT91_PIO_PORTA, 21, 0);       /* LED BLUE */
+       atmel_pio4_set_pio_output(AT91_PIO_PORTB, 17, 0);       /* LED RED */
+       atmel_pio4_set_pio_output(AT91_PIO_PORTB, 15, 1);       /* LED GREEN */
+}
+
+int board_late_init(void)
+{
+       return 0;
+}
+
+#if (IS_ENABLED(CONFIG_DEBUG_UART_BOARD_INIT))
+static void board_uart0_hw_init(void)
+{
+       /* FLEXCOM6 IO0 */
+       atmel_pio4_set_b_periph(AT91_PIO_PORTD, 18, 0);
+       /* FLEXCOM6 IO1 */
+       atmel_pio4_set_b_periph(AT91_PIO_PORTD, 19, 0);
+
+       at91_periph_clk_enable(ATMEL_ID_FLEXCOM6);
+}
+
+void board_debug_uart_init(void)
+{
+       board_uart0_hw_init();
+}
+#endif
+
+int board_early_init_f(void)
+{
+       return 0;
+}
+
+int board_init(void)
+{
+       /* address of boot parameters */
+       gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
+
+       board_leds_init();
+
+       return 0;
+}
+
+int dram_init_banksize(void)
+{
+       return fdtdec_setup_memory_banksize();
+}
+
+int dram_init(void)
+{
+       return fdtdec_setup_mem_size_base();
+}
diff --git a/include/configs/sama7d65_curiosity.h 
b/include/configs/sama7d65_curiosity.h
new file mode 100644
index 00000000000..9316b104ee3
--- /dev/null
+++ b/include/configs/sama7d65_curiosity.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Configuration file for the SAMA7D65 Curiosity Board.
+ *
+ * Copyright (C) 2024 Microchip Technology Inc. and its subsidiaries
+ *
+ * Author: Ryan Wanner <ryan.wan...@microchip.com>
+ *
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CFG_SYS_AT91_SLOW_CLOCK      32768
+#define CFG_SYS_AT91_MAIN_CLOCK      24000000 /* from 24 MHz crystal */
+/* SDRAM */
+#define CFG_SYS_SDRAM_BASE             0x60000000
+#define CFG_SYS_SDRAM_SIZE             0x40000000
+
+#endif
-- 
2.45.2

Reply via email to