From 44b5c40be3dc4f063ec8bec1f3a71b1160e3788c Mon Sep 17 00:00:00 2001
From: Nicolas Ferre <nicolas.ferre@microchip.com>
Date: Thu, 8 Aug 2019 07:48:26 +0000
Subject: board: atmel: add sama5d27_wlsom1_ek board

Add support for the SAMA5D27-WLSOM1-EK. It's based on the Microchip
WireLess SoM which contains the SAMa5D27 LPDDR2 2Gbits SiP.

Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
[eugen.hristev@microchip.com]: added u-boot specific dtsi and ported to 2019.10
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
---
 board/atmel/sama5d27_wlsom1_ek/Kconfig             | 15 ++++
 board/atmel/sama5d27_wlsom1_ek/MAINTAINERS         |  7 ++
 board/atmel/sama5d27_wlsom1_ek/Makefile            |  7 ++
 .../atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c  | 80 ++++++++++++++++++++++
 4 files changed, 109 insertions(+)
 create mode 100644 board/atmel/sama5d27_wlsom1_ek/Kconfig
 create mode 100644 board/atmel/sama5d27_wlsom1_ek/MAINTAINERS
 create mode 100644 board/atmel/sama5d27_wlsom1_ek/Makefile
 create mode 100644 board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c

(limited to 'board')

diff --git a/board/atmel/sama5d27_wlsom1_ek/Kconfig b/board/atmel/sama5d27_wlsom1_ek/Kconfig
new file mode 100644
index 0000000000..4b192b0849
--- /dev/null
+++ b/board/atmel/sama5d27_wlsom1_ek/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_SAMA5D27_WLSOM1_EK
+
+config SYS_BOARD
+	default "sama5d27_wlsom1_ek"
+
+config SYS_VENDOR
+	default "atmel"
+
+config SYS_SOC
+	default "at91"
+
+config SYS_CONFIG_NAME
+	default "sama5d27_wlsom1_ek"
+
+endif
diff --git a/board/atmel/sama5d27_wlsom1_ek/MAINTAINERS b/board/atmel/sama5d27_wlsom1_ek/MAINTAINERS
new file mode 100644
index 0000000000..59671ac540
--- /dev/null
+++ b/board/atmel/sama5d27_wlsom1_ek/MAINTAINERS
@@ -0,0 +1,7 @@
+SAMA5D27 WLSOM1 EK BOARD
+M:	Nicolas Ferre <nicolas.ferre@microchip.com>
+M:	Eugen Hristev <eugen.hristev@microchip.com>
+S:	Maintained
+F:	board/atmel/sama5d27_wlsom1_ek/
+F:	include/configs/sama5d27_wlsom1_ek.h
+F:	configs/sama5d27_wlsom1_ek_mmc_defconfig
diff --git a/board/atmel/sama5d27_wlsom1_ek/Makefile b/board/atmel/sama5d27_wlsom1_ek/Makefile
new file mode 100644
index 0000000000..cf827ae5e3
--- /dev/null
+++ b/board/atmel/sama5d27_wlsom1_ek/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries
+#
+# Author: Nicolas Ferre <nicolas.ferre@microcihp.com>
+
+obj-y += sama5d27_wlsom1_ek.o
diff --git a/board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c b/board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c
new file mode 100644
index 0000000000..483ec82900
--- /dev/null
+++ b/board/atmel/sama5d27_wlsom1_ek/sama5d27_wlsom1_ek.c
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries
+ *
+ * Author: Nicolas Ferre <nicolas.ferre@microcihp.com>
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <asm/io.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/atmel_pio4.h>
+#include <asm/arch/atmel_mpddrc.h>
+#include <asm/arch/atmel_sdhci.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/sama5d2.h>
+
+extern void at91_pda_detect(void);
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#ifdef CONFIG_DM_VIDEO
+	at91_video_show_board_info();
+#endif
+	at91_pda_detect();
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+static void board_uart0_hw_init(void)
+{
+	atmel_pio4_set_c_periph(AT91_PIO_PORTB, 26, ATMEL_PIO_PUEN_MASK);	/* URXD0 */
+	atmel_pio4_set_c_periph(AT91_PIO_PORTB, 27, 0);				/* UTXD0 */
+
+	at91_periph_clk_enable(ATMEL_ID_UART0);
+}
+
+void board_debug_uart_init(void)
+{
+	board_uart0_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+
+	return 0;
+}
+#endif
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+	return 0;
+}
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+	return 0;
+}
+#endif
+
+int dram_init(void)
+{
+	gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
+				    CONFIG_SYS_SDRAM_SIZE);
+	return 0;
+}
-- 
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