From: Antony Pavlov <antonynpavlov@gmail.com>
To: barebox@lists.infradead.org
Subject: [PATCH 5/9] MIPS: ath79: add black-swift board support
Date: Tue, 3 Nov 2015 00:43:41 +0300 [thread overview]
Message-ID: <1446500625-27907-6-git-send-email-antonynpavlov@gmail.com> (raw)
In-Reply-To: <1446500625-27907-1-git-send-email-antonynpavlov@gmail.com>
Black Swift is a tiny coin-sized embedded computer based on AR9331 SoC.
See http://www.black-swift.com/ for details.
See also Black Swift kickstarter page:
https://www.kickstarter.com/projects/1133560316/black-swift-tiny-wireless-computer
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
---
arch/mips/Makefile | 1 +
arch/mips/boards/black-swift/Makefile | 1 +
arch/mips/boards/black-swift/board.c | 27 ++++++++++++++
.../black-swift/include/board/board_pbl_start.h | 41 ++++++++++++++++++++++
arch/mips/dts/black-swift.dts | 34 ++++++++++++++++++
arch/mips/mach-ath79/Kconfig | 6 ++++
6 files changed, 110 insertions(+)
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 6ef2bf7..75761b5 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -80,6 +80,7 @@ board-$(CONFIG_BOARD_NETGEAR_WG102) := netgear-wg102
machine-$(CONFIG_MACH_MIPS_ATH79) := ath79
board-$(CONFIG_BOARD_TPLINK_MR3020) := tplink-mr3020
+board-$(CONFIG_BOARD_BLACK_SWIFT) := black-swift
machine-$(CONFIG_MACH_MIPS_BCM47XX) := bcm47xx
board-$(CONFIG_BOARD_DLINK_DIR320) := dlink-dir-320
diff --git a/arch/mips/boards/black-swift/Makefile b/arch/mips/boards/black-swift/Makefile
new file mode 100644
index 0000000..dcfc293
--- /dev/null
+++ b/arch/mips/boards/black-swift/Makefile
@@ -0,0 +1 @@
+obj-y += board.o
diff --git a/arch/mips/boards/black-swift/board.c b/arch/mips/boards/black-swift/board.c
new file mode 100644
index 0000000..2e2ed20
--- /dev/null
+++ b/arch/mips/boards/black-swift/board.c
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2015 Antony Pavlov <antonynpavlov@gmail.com>
+ *
+ * This file is part of barebox.
+ * See file CREDITS for list of people who contributed to this project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <common.h>
+#include <init.h>
+
+static int model_hostname_init(void)
+{
+ barebox_set_hostname("black-swift");
+
+ return 0;
+}
+postcore_initcall(model_hostname_init);
diff --git a/arch/mips/boards/black-swift/include/board/board_pbl_start.h b/arch/mips/boards/black-swift/include/board/board_pbl_start.h
new file mode 100644
index 0000000..f78e0d9
--- /dev/null
+++ b/arch/mips/boards/black-swift/include/board/board_pbl_start.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2013, 2015 Antony Pavlov <antonynpavlov@gmail.com>
+ * Copyright (C) 2013 Oleksij Rempel <linux@rempel-privat.de>
+ *
+ * This file is part of barebox.
+ * See file CREDITS for list of people who contributed to this project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <asm/pbl_macros.h>
+#include <mach/pbl_macros.h>
+#include <asm/pbl_nmon.h>
+
+ .macro board_pbl_start
+ .set push
+ .set noreorder
+
+ mips_barebox_10h
+
+ mips_disable_interrupts
+
+ pbl_ar9331_pll
+ pbl_ar9331_ddr2_config
+
+ pbl_ar9331_uart_enable
+ debug_ll_ar9331_init
+ mips_nmon
+
+ copy_to_link_location pbl_start
+
+ .set pop
+ .endm
diff --git a/arch/mips/dts/black-swift.dts b/arch/mips/dts/black-swift.dts
new file mode 100644
index 0000000..270374d
--- /dev/null
+++ b/arch/mips/dts/black-swift.dts
@@ -0,0 +1,34 @@
+/dts-v1/;
+
+#include "ar9331.dtsi"
+
+/ {
+ model = "Black Swift";
+ compatible = "smartlx,black-swift";
+
+ memory {
+ reg = <0x00000000 0x4000000>;
+ };
+
+ aliases {
+ spiflash = &spiflash;
+ };
+};
+
+&serial0 {
+ status = "okay";
+};
+
+&spi {
+ num-chipselects = <1>;
+ status = "okay";
+
+ /* Winbond W25Q128FV SPI flash */
+ spiflash: m25p80@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "m25p80";
+ spi-max-frequency = <104000000>;
+ reg = <0>;
+ };
+};
diff --git a/arch/mips/mach-ath79/Kconfig b/arch/mips/mach-ath79/Kconfig
index f730b37..9b8e394 100644
--- a/arch/mips/mach-ath79/Kconfig
+++ b/arch/mips/mach-ath79/Kconfig
@@ -13,6 +13,12 @@ config BOARD_TPLINK_MR3020
select HAVE_IMAGE_COMPRESSION
select HAS_NMON
+config BOARD_BLACK_SWIFT
+ bool "Black Swift"
+ select HAVE_PBL_IMAGE
+ select HAVE_IMAGE_COMPRESSION
+ select HAS_NMON
+
endchoice
endif
--
2.6.2
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next prev parent reply other threads:[~2015-11-02 21:44 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-02 21:43 [PATCH 0/9] MIPS: add ar9331 pbl support Antony Pavlov
2015-11-02 21:43 ` [PATCH 1/9] MIPS: ar933x: pbl: add pbl_ar9331_pll macro Antony Pavlov
2015-11-02 21:43 ` [PATCH 2/9] MIPS: ar933x: pbl: add pbl_ar9331_ddr2_config macro Antony Pavlov
2015-11-02 21:43 ` [PATCH 3/9] MIPS: mach-ath79: add pbl_ar9331_uart_enable macro Antony Pavlov
2015-11-02 21:43 ` [PATCH 4/9] MIPS: mach-ath79: add debug_ll_ar9331_init macro Antony Pavlov
2015-11-02 21:43 ` Antony Pavlov [this message]
2015-11-02 21:43 ` [PATCH 6/9] MIPS: mach-ath79: add black-swift_defconfig Antony Pavlov
2015-11-02 21:43 ` [PATCH 7/9] MIPS: mach-ath79: add pbl_ar9331_ddr1_config macro Antony Pavlov
2015-11-02 21:43 ` [PATCH 8/9] MIPS: tplink-mr3020: add pbl low level init Antony Pavlov
2015-11-02 21:43 ` [PATCH 9/9] MIPS: tplink-mr3020_defconfig: enable pbl; make image shorter Antony Pavlov
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