leandrof/u-boot
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

arm: at91: taurus/axm: add DM and DTS support

Browse Source 
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>
This commit is contained in:
Heiko Schocher
2016-05-25 07:23:48 +02:00
committed by Andreas Bießmann
parent 13ee789074
commit 8e6e8221c7
7 changed files with 158 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
board/siemens/taurus/taurus.c
View File

@@ -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,
};