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authorHeiko Schocher <hs@denx.de>2016-05-25 07:23:45 +0200
committerAndreas Bießmann <andreas@biessmann.org>2016-06-26 20:17:22 +0200
commit289f979cc9585b68ff74971d90512847f9b3c868 (patch)
tree370df60ff33729f410e33a9b73c6af3d9716b58b /board/siemens
parentce9844ce17e8f8d8b97d0962751265247a51cb01 (diff)
downloadblackbird-obmc-uboot-289f979cc9585b68ff74971d90512847f9b3c868.tar.gz
blackbird-obmc-uboot-289f979cc9585b68ff74971d90512847f9b3c868.zip
corvus DTS / DM support
Signed-off-by: Heiko Schocher <hs@denx.de> Reviewed-by: Andreas Bießmann <andreas@biessmann.org> [rebase on current ToT, don't delete gurnard DTB creation] Signed-off-by: Andreas Bießmann <andreas@biessmann.org>
Diffstat (limited to 'board/siemens')
-rw-r--r--board/siemens/corvus/board.c41
1 files changed, 38 insertions, 3 deletions
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,
+};
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