Merge branch 'master' of git://git.denx.de/u-boot

[platform/kernel/u-boot.git] / board / timll / devkit8000 / devkit8000.c

diff --git a/board/timll/devkit8000/devkit8000.c b/board/timll/devkit8000/devkit8000.c
index db7d2e2..a61cc14 100644 (file)
--- a/board/timll/devkit8000/devkit8000.c
+++ b/board/timll/devkit8000/devkit8000.c
@@ -14,32 +14,20 @@
  *     Syed Mohammed Khasim <khasim@ti.com>
  *
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 #include <common.h>
+#include <dm.h>
+#include <ns16550.h>
 #include <twl4030.h>
 #include <asm/io.h>
+#include <asm/arch/mmc_host_def.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/mem.h>
 #include <asm/mach-types.h>
 #include "devkit8000.h"
+#include <asm/gpio.h>
 #ifdef CONFIG_DRIVER_DM9000
 #include <net.h>
 #include <netdev.h>
@@ -47,6 +35,27 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+static u32 gpmc_net_config[GPMC_MAX_REG] = {
+       NET_GPMC_CONFIG1,
+       NET_GPMC_CONFIG2,
+       NET_GPMC_CONFIG3,
+       NET_GPMC_CONFIG4,
+       NET_GPMC_CONFIG5,
+       NET_GPMC_CONFIG6,
+       0
+};
+
+static const struct ns16550_platdata devkit8000_serial = {
+       OMAP34XX_UART3,
+       2,
+       V_NS16550_CLK
+};
+
+U_BOOT_DEVICE(devkit8000_uart) = {
+       "serial_omap",
+       &devkit8000_serial
+};
+
 /*
  * Routine: board_init
  * Description: Early hardware init.
@@ -62,6 +71,13 @@ int board_init(void)
        return 0;
 }
 
+/* Configure GPMC registers for DM9000 */
+static void gpmc_dm9000_config(void)
+{
+       enable_gpmc_cs_config(gpmc_net_config, &gpmc_cfg->cs[6],
+               CONFIG_DM9000_BASE, GPMC_SIZE_16M);
+}
+
 /*
  * Routine: misc_init_r
  * Description: Configure board specific parts
@@ -76,18 +92,13 @@ int misc_init_r(void)
 
        twl4030_power_init();
 #ifdef CONFIG_TWL4030_LED
-       twl4030_led_init();
+       twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
 #endif
 
 #ifdef CONFIG_DRIVER_DM9000
        /* Configure GPMC registers for DM9000 */
-       writel(NET_GPMC_CONFIG1, &gpmc_cfg->cs[6].config1);
-       writel(NET_GPMC_CONFIG2, &gpmc_cfg->cs[6].config2);
-       writel(NET_GPMC_CONFIG3, &gpmc_cfg->cs[6].config3);
-       writel(NET_GPMC_CONFIG4, &gpmc_cfg->cs[6].config4);
-       writel(NET_GPMC_CONFIG5, &gpmc_cfg->cs[6].config5);
-       writel(NET_GPMC_CONFIG6, &gpmc_cfg->cs[6].config6);
-       writel(NET_GPMC_CONFIG7, &gpmc_cfg->cs[6].config7);
+       enable_gpmc_cs_config(gpmc_net_config, &gpmc_cfg->cs[6],
+                       CONFIG_DM9000_BASE, GPMC_SIZE_16M);
 
        /* Use OMAP DIE_ID as MAC address */
        if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
@@ -103,7 +114,7 @@ int misc_init_r(void)
        }
 #endif
 
-       dieid_num_r();
+       omap_die_id_display();
 
        return 0;
 }
@@ -119,7 +130,21 @@ void set_muxconf_regs(void)
        MUX_DEVKIT8000();
 }
 
-#ifdef CONFIG_DRIVER_DM9000
+#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
+int board_mmc_init(bd_t *bis)
+{
+       return omap_mmc_init(0, 0, 0, -1, -1);
+}
+#endif
+
+#if defined(CONFIG_GENERIC_MMC)
+void board_mmc_power_init(void)
+{
+       twl4030_power_mmc_init(0);
+}
+#endif
+
+#if defined(CONFIG_DRIVER_DM9000) & !defined(CONFIG_SPL_BUILD)
 /*
  * Routine: board_eth_init
  * Description: Setting up the Ethernet hardware.
@@ -129,3 +154,52 @@ int board_eth_init(bd_t *bis)
        return dm9000_initialize(bis);
 }
 #endif
+
+#ifdef CONFIG_SPL_OS_BOOT
+/*
+ * Do board specific preperation before SPL
+ * Linux boot
+ */
+void spl_board_prepare_for_linux(void)
+{
+       gpmc_dm9000_config();
+}
+
+/*
+ * devkit8000 specific implementation of spl_start_uboot()
+ *
+ * RETURN
+ * 0 if the button is not pressed
+ * 1 if the button is pressed
+ */
+int spl_start_uboot(void)
+{
+       int val = 0;
+       if (!gpio_request(SPL_OS_BOOT_KEY, "U-Boot key")) {
+               gpio_direction_input(SPL_OS_BOOT_KEY);
+               val = gpio_get_value(SPL_OS_BOOT_KEY);
+               gpio_free(SPL_OS_BOOT_KEY);
+       }
+       return !val;
+}
+#endif
+
+/*
+ * Routine: get_board_mem_timings
+ * Description: If we use SPL then there is no x-loader nor config header
+ * so we have to setup the DDR timings ourself on the first bank.  This
+ * provides the timing values back to the function that configures
+ * the memory.  We have either one or two banks of 128MB DDR.
+ */
+void get_board_mem_timings(struct board_sdrc_timings *timings)
+{
+       /* General SDRC config */
+       timings->mcfg = MICRON_V_MCFG_165(128 << 20);
+       timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+
+       /* AC timings */
+       timings->ctrla = MICRON_V_ACTIMA_165;
+       timings->ctrlb = MICRON_V_ACTIMB_165;
+
+       timings->mr = MICRON_V_MR_165;
+}