Commit 289f979c authored by Heiko Schocher's avatar Heiko Schocher Committed by Andreas Bießmann

corvus DTS / DM support

Signed-off-by: 's avatarHeiko Schocher <hs@denx.de>
Reviewed-by: 's avatarAndreas Bießmann <andreas@biessmann.org>
[rebase on current ToT, don't delete gurnard DTB creation]
Signed-off-by: 's avatarAndreas Bießmann <andreas@biessmann.org>
parent ce9844ce
......@@ -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 \
......
/*
* 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";
};
};
};
......@@ -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"
......
......@@ -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,
};
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
......@@ -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
......
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