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authorHeiko Schocher <hs@denx.de>2016-05-25 07:23:48 +0200
committerAndreas Bießmann <andreas@biessmann.org>2016-06-26 20:17:22 +0200
commit8e6e8221c78ed283a45f8598c65ffe4d287dcf42 (patch)
treeffaeb2d02e7b2efdff7d1e8797662c4aabb5c667 /board
parent13ee78907418872cc2c7943e3a82183af8229e8a (diff)
downloadtalos-obmc-uboot-8e6e8221c78ed283a45f8598c65ffe4d287dcf42.tar.gz
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arm: at91: taurus/axm: add DM and DTS support
add DM and DTS support for the at91 based siemens boards. 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/taurus/taurus.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/board/siemens/taurus/taurus.c b/board/siemens/taurus/taurus.c
index b0385d8a6e..8da24be568 100644
--- a/board/siemens/taurus/taurus.c
+++ b/board/siemens/taurus/taurus.c
@@ -14,6 +14,7 @@
#include <command.h>
#include <common.h>
+#include <dm.h>
#include <asm/io.h>
#include <asm/arch/at91sam9260_matrix.h>
#include <asm/arch/at91sam9_smc.h>
@@ -21,17 +22,28 @@
#include <asm/arch/at91_rstc.h>
#include <asm/arch/gpio.h>
#include <asm/arch/at91sam9_sdramc.h>
+#include <asm/arch/atmel_serial.h>
#include <asm/arch/clk.h>
+#include <asm/gpio.h>
#include <linux/mtd/nand.h>
#include <atmel_mci.h>
#include <asm/arch/at91_spi.h>
#include <spi.h>
#include <net.h>
+#ifndef CONFIG_DM_ETH
#include <netdev.h>
+#endif
DECLARE_GLOBAL_DATA_PTR;
+static void taurus_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_PA25, "ena PHY");
+}
+
static void taurus_nand_hw_init(void)
{
struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
@@ -265,6 +277,7 @@ int board_early_init_f(void)
at91_periph_clk_enable(ATMEL_ID_PIOC);
at91_seriald_hw_init();
+ taurus_request_gpio();
return 0;
}
@@ -308,6 +321,7 @@ int board_init(void)
/* adress of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+ taurus_request_gpio();
#ifdef CONFIG_CMD_NAND
taurus_nand_hw_init();
#endif
@@ -330,6 +344,7 @@ int dram_init(void)
return 0;
}
+#ifndef CONFIG_DM_ETH
int board_eth_init(bd_t *bis)
{
int rc = 0;
@@ -338,6 +353,7 @@ int board_eth_init(bd_t *bis)
#endif
return rc;
}
+#endif
#if !defined(CONFIG_SPL_BUILD)
#if defined(CONFIG_BOARD_AXM)
@@ -432,3 +448,12 @@ U_BOOT_CMD(
);
#endif
#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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