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-rw-r--r--arch/arm/dts/Makefile4
-rw-r--r--arch/arm/dts/at91sam9g45-corvus.dts108
-rw-r--r--arch/arm/mach-at91/Kconfig4
-rw-r--r--board/siemens/corvus/board.c41
-rw-r--r--configs/corvus_defconfig8
-rw-r--r--include/configs/corvus.h2
6 files changed, 162 insertions, 5 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index de75e24d1b..5338a39bba 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -2,7 +2,9 @@
# SPDX-License-Identifier: GPL-2.0+
#
-dtb-$(CONFIG_AT91FAMILY) += at91sam9g45-gurnard.dtb
+dtb-$(CONFIG_AT91FAMILY) += at91sam9g45-corvus.dtb \
+ at91sam9g45-gurnard.dtb
+
dtb-$(CONFIG_S5PC100) += s5pc1xx-smdkc100.dtb
dtb-$(CONFIG_S5PC110) += s5pc1xx-goni.dtb
dtb-$(CONFIG_EXYNOS4) += exynos4210-origen.dtb \
diff --git a/arch/arm/dts/at91sam9g45-corvus.dts b/arch/arm/dts/at91sam9g45-corvus.dts
new file mode 100644
index 0000000000..c207c02858
--- /dev/null
+++ b/arch/arm/dts/at91sam9g45-corvus.dts
@@ -0,0 +1,108 @@
+/*
+ * at91sam9g45-corvus.dts Device Tree file fir Siemens corvus board
+ * (C) Copyright 2016 Heiko Schocher <hs@denx.de>
+ *
+ * based on:
+ * at91sam9m10g45ek.dts - Device Tree file for AT91SAM9M10G45-EK board
+ *
+ * Copyright (C) 2011 Atmel,
+ * 2011 Nicolas Ferre <nicolas.ferre@atmel.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+/dts-v1/;
+#include "at91sam9g45.dtsi"
+
+/ {
+ model = "Siemens corvus";
+ compatible = "atmel,at91sam9m10g45ek", "atmel,at91sam9g45", "atmel,at91sam9";
+
+ chosen {
+ stdout-path = &dbgu;
+ };
+
+ memory {
+ reg = <0x70000000 0x8000000>;
+ };
+
+ clocks {
+ slow_xtal {
+ clock-frequency = <32768>;
+ };
+
+ main_xtal {
+ clock-frequency = <12000000>;
+ };
+ };
+
+ ahb {
+ apb {
+ dbgu: serial@ffffee00 {
+ status = "okay";
+ };
+
+ usart1: serial@fff90000 {
+ pinctrl-0 =
+ <&pinctrl_usart1
+ &pinctrl_usart1_rts
+ &pinctrl_usart1_cts>;
+ status = "okay";
+ };
+
+ macb0: ethernet@fffbc000 {
+ phy-mode = "rmii";
+ status = "okay";
+ };
+
+ watchdog@fffffd40 {
+ status = "okay";
+ };
+
+ spi0: spi@fffa4000{
+ status = "okay";
+ cs-gpios = <&pioB 3 0>, <0>, <0>, <0>;
+ mtd_dataflash@0 {
+ compatible = "atmel,at45", "atmel,dataflash";
+ spi-max-frequency = <13000000>;
+ reg = <0>;
+ };
+ };
+
+ usb2: gadget@fff78000 {
+ atmel,vbus-gpio = <&pioB 19 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+ };
+
+ rtc@fffffd20 {
+ atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
+ status = "okay";
+ };
+
+ gpbr: syscon@fffffd60 {
+ status = "okay";
+ };
+
+ rtc@fffffdb0 {
+ status = "okay";
+ };
+ };
+
+ nand0: nand@40000000 {
+ nand-bus-width = <8>;
+ nand-ecc-mode = "soft";
+ nand-on-flash-bbt;
+ status = "okay";
+ };
+
+ usb0: ohci@00700000 {
+ status = "okay";
+ num-ports = <2>;
+ atmel,vbus-gpio = <&pioD 1 GPIO_ACTIVE_LOW
+ &pioD 3 GPIO_ACTIVE_LOW>;
+ };
+
+ usb1: ehci@00800000 {
+ status = "okay";
+ };
+ };
+};
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 6180699fed..0ff0d1d82d 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -122,6 +122,10 @@ config TARGET_CORVUS
bool "Support corvus"
select CPU_ARM926EJS
select SUPPORT_SPL
+ select DM
+ select DM_SERIAL
+ select DM_GPIO
+ select DM_ETH
config TARGET_TAURUS
bool "Support taurus"
diff --git a/board/siemens/corvus/board.c b/board/siemens/corvus/board.c
index 9d5266151b..d4416e6468 100644
--- a/board/siemens/corvus/board.c
+++ b/board/siemens/corvus/board.c
@@ -11,21 +11,23 @@
* SPDX-License-Identifier: GPL-2.0+
*/
-
#include <common.h>
+#include <dm.h>
#include <asm/io.h>
#include <asm/arch/at91sam9g45_matrix.h>
#include <asm/arch/at91sam9_smc.h>
#include <asm/arch/at91_common.h>
#include <asm/arch/at91_rstc.h>
+#include <asm/arch/atmel_serial.h>
#include <asm/arch/gpio.h>
+#include <asm/gpio.h>
#include <asm/arch/clk.h>
-#include <lcd.h>
-#include <atmel_lcdc.h>
#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
#include <net.h>
#endif
+#ifndef CONFIG_DM_ETH
#include <netdev.h>
+#endif
#include <spi.h>
#ifdef CONFIG_USB_GADGET_ATMEL_USBA
@@ -34,6 +36,24 @@
DECLARE_GLOBAL_DATA_PTR;
+static void corvus_request_gpio(void)
+{
+ gpio_request(CONFIG_SYS_NAND_ENABLE_PIN, "nand ena");
+ gpio_request(CONFIG_SYS_NAND_READY_PIN, "nand rdy");
+ gpio_request(AT91_PIN_PD7, "d0");
+ gpio_request(AT91_PIN_PD8, "d1");
+ gpio_request(AT91_PIN_PA12, "d2");
+ gpio_request(AT91_PIN_PA13, "d3");
+ gpio_request(AT91_PIN_PA15, "d4");
+ gpio_request(AT91_PIN_PB7, "recovery button");
+ gpio_request(AT91_PIN_PD1, "USB0");
+ gpio_request(AT91_PIN_PD3, "USB1");
+ gpio_request(AT91_PIN_PB18, "SPICS1");
+ gpio_request(AT91_PIN_PB3, "SPICS0");
+ gpio_request(CONFIG_RED_LED, "red led");
+ gpio_request(CONFIG_GREEN_LED, "green led");
+}
+
static void corvus_nand_hw_init(void)
{
struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
@@ -78,6 +98,7 @@ static void corvus_nand_hw_init(void)
void spl_board_init(void)
{
+ corvus_request_gpio();
/*
* For on the sam9m10g45ek board, the chip wm9711 stay in the test
* mode, so it need do some action to exit mode.
@@ -200,6 +221,7 @@ static void corvus_macb_hw_init(void)
int board_early_init_f(void)
{
at91_seriald_hw_init();
+ corvus_request_gpio();
return 0;
}
@@ -220,6 +242,8 @@ int board_init(void)
/* address of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+ /* we have to request the gpios again after relocation */
+ corvus_request_gpio();
#ifdef CONFIG_CMD_NAND
corvus_nand_hw_init();
#endif
@@ -249,6 +273,7 @@ int dram_init(void)
return 0;
}
+#ifndef CONFIG_DM_ETH
int board_eth_init(bd_t *bis)
{
int rc = 0;
@@ -257,6 +282,7 @@ int board_eth_init(bd_t *bis)
#endif
return rc;
}
+#endif
/* SPI chip select control */
int spi_cs_is_valid(unsigned int bus, unsigned int cs)
@@ -289,3 +315,12 @@ void spi_cs_deactivate(struct spi_slave *slave)
break;
}
}
+
+static struct atmel_serial_platdata at91sam9260_serial_plat = {
+ .base_addr = ATMEL_BASE_DBGU,
+};
+
+U_BOOT_DEVICE(at91sam9260_serial) = {
+ .name = "serial_atmel",
+ .platdata = &at91sam9260_serial_plat,
+};
diff --git a/configs/corvus_defconfig b/configs/corvus_defconfig
index 2efffb5985..51d1516457 100644
--- a/configs/corvus_defconfig
+++ b/configs/corvus_defconfig
@@ -1,6 +1,7 @@
CONFIG_ARM=y
CONFIG_ARCH_AT91=y
CONFIG_TARGET_CORVUS=y
+CONFIG_DEFAULT_DEVICE_TREE="at91sam9g45-corvus"
CONFIG_SPL=y
CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9M10G45,MACH_TYPE=2066,SYS_USE_NANDFLASH"
CONFIG_BOOTDELAY=3
@@ -14,6 +15,8 @@ CONFIG_CMD_BOOTZ=y
CONFIG_CMD_USB=y
CONFIG_CMD_DFU=y
# CONFIG_CMD_FPGA is not set
+CONFIG_CMD_GPIO=y
+# CONFIG_CMD_SOURCE is not set
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_PING=y
@@ -25,3 +28,8 @@ CONFIG_G_DNL_MANUFACTURER="Siemens AG"
CONFIG_G_DNL_VENDOR_NUM=0x0908
CONFIG_G_DNL_PRODUCT_NUM=0x02d2
CONFIG_OF_LIBFDT=y
+CONFIG_OF_CONTROL=y
+CONFIG_OF_EMBED=y
+CONFIG_USB=y
+CONFIG_USB_GADGET=y
+# CONFIG_EFI_LOADER is not set
diff --git a/include/configs/corvus.h b/include/configs/corvus.h
index 686760d0a5..e6a811af03 100644
--- a/include/configs/corvus.h
+++ b/include/configs/corvus.h
@@ -35,7 +35,7 @@
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
-#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SKIP_LOWLEVEL_INIT_ONLY
#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_DISPLAY_CPUINFO