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authorHeiko Schocher <hs@denx.de>2016-05-25 07:23:47 +0200
committerAndreas Bießmann <andreas@biessmann.org>2016-06-26 20:17:22 +0200
commit13ee78907418872cc2c7943e3a82183af8229e8a (patch)
tree6ad7ac3ebe27f4a81a9247cf99ec239b87833f85 /board
parentae21e964d831e9544f1398a63d6f082570bd17fe (diff)
downloadblackbird-obmc-uboot-13ee78907418872cc2c7943e3a82183af8229e8a.tar.gz
blackbird-obmc-uboot-13ee78907418872cc2c7943e3a82183af8229e8a.zip
arm: at91: smartweb: add DM and DTS support
Signed-off-by: Heiko Schocher <hs@denx.de> Reviewed-by: Andreas Bießmann <andreas@biessmann.org> [rebased on current ToT] Signed-off-by: Andreas Bießmann <andreas@biessmann.org>
Diffstat (limited to 'board')
-rw-r--r--board/siemens/smartweb/smartweb.c32
1 files changed, 26 insertions, 6 deletions
diff --git a/board/siemens/smartweb/smartweb.c b/board/siemens/smartweb/smartweb.c
index 47a60a72ac..78a7946836 100644
--- a/board/siemens/smartweb/smartweb.c
+++ b/board/siemens/smartweb/smartweb.c
@@ -17,23 +17,33 @@
*/
#include <common.h>
+#include <dm.h>
#include <asm/io.h>
#include <asm/arch/at91sam9_sdramc.h>
#include <asm/arch/at91sam9260_matrix.h>
#include <asm/arch/at91sam9_smc.h>
#include <asm/arch/at91_common.h>
+#include <asm/arch/atmel_serial.h>
#include <asm/arch/at91_spi.h>
#include <spi.h>
#include <asm/arch/clk.h>
#include <asm/arch/gpio.h>
+#include <asm/gpio.h>
#include <watchdog.h>
-#ifdef CONFIG_MACB
# include <net.h>
+#ifndef CONFIG_DM_ETH
# include <netdev.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
+static void smartweb_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_PA26, "ena PHY");
+}
+
static void smartweb_nand_hw_init(void)
{
struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
@@ -65,7 +75,6 @@ static void smartweb_nand_hw_init(void)
at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
}
-#ifdef CONFIG_MACB
static void smartweb_macb_hw_init(void)
{
struct at91_port *pioa = (struct at91_port *)ATMEL_BASE_PIOA;
@@ -108,7 +117,6 @@ static void smartweb_macb_hw_init(void)
/* Initialize EMAC=MACB hardware */
at91_macb_hw_init();
}
-#endif /* CONFIG_MACB */
#ifdef CONFIG_USB_GADGET_AT91
#include <linux/usb/at91_udc.h>
@@ -133,11 +141,13 @@ int board_early_init_f(void)
{
/* enable this here, as we have SPL without serial support */
at91_seriald_hw_init();
+ smartweb_request_gpio();
return 0;
}
int board_init(void)
{
+ smartweb_request_gpio();
/* power LED red */
at91_set_gpio_output(AT91_PIN_PC6, 0);
at91_set_gpio_output(AT91_PIN_PC7, 1);
@@ -157,9 +167,7 @@ int board_init(void)
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
smartweb_nand_hw_init();
-#ifdef CONFIG_MACB
smartweb_macb_hw_init();
-#endif
return 0;
}
@@ -171,12 +179,14 @@ int dram_init(void)
return 0;
}
+#ifndef CONFIG_DM_ETH
#ifdef CONFIG_MACB
int board_eth_init(bd_t *bis)
{
return macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC0, 0x00);
}
#endif /* CONFIG_MACB */
+#endif
#if defined(CONFIG_SPL_BUILD)
#include <spl.h>
@@ -192,8 +202,9 @@ void matrix_init(void)
&mat->scfg[3]);
}
-void spl_board_init(void)
+void at91_spl_board_init(void)
{
+ smartweb_request_gpio();
/* power LED orange */
at91_set_gpio_output(AT91_PIN_PC6, 1);
at91_set_gpio_output(AT91_PIN_PC7, 1);
@@ -245,3 +256,12 @@ void mem_init(void)
sdramc_initialize(ATMEL_BASE_CS1, &setting);
}
#endif
+
+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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