[U-Boot] [PATCH v1 19/25] arm: armada-xp: Add basic support for the Marvell DB-78460-BP board

Stefan Roese
2014-06-27T09:55:05Z

This patch adds basic support for the Marvell DB-78460-BP evaulation
board. This is the first board that uses the recently created
Armada XP 78460 SoC support.

Signed-off-by: Stefan Roese <sr@denx.de>
---

board/Marvell/db-78460-bp/Makefile | 7 ++
board/Marvell/db-78460-bp/db-78460-bp.c | 120 ++++++++++++++++++++++++++++++++
board/Marvell/db-78460-bp/kwbimage.cfg | 12 ++++
boards.cfg | 1 +
include/configs/db-78460-bp.h | 67 ++++++++++++++++++
5 files changed, 207 insertions(+)
create mode 100644 board/Marvell/db-78460-bp/Makefile
create mode 100644 board/Marvell/db-78460-bp/db-78460-bp.c
create mode 100644 board/Marvell/db-78460-bp/kwbimage.cfg
create mode 100644 include/configs/db-78460-bp.h

diff --git a/board/Marvell/db-78460-bp/Makefile b/board/Marvell/db-78460-bp/Makefile
new file mode 100644
index 0000000..c7006d0
--- /dev/null
+++ b/board/Marvell/db-78460-bp/Makefile
@@ -0,0 +1,7 @@
+#
+# Copyright (C) 2014 Stefan Roese <sr@denx.de>
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y := db-78460-bp.o
diff --git a/board/Marvell/db-78460-bp/db-78460-bp.c b/board/Marvell/db-78460-bp/db-78460-bp.c
new file mode 100644
index 0000000..369b3a8
--- /dev/null
+++ b/board/Marvell/db-78460-bp/db-78460-bp.c
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2014 Stefan Roese <sr@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <miiphy.h>
+#include <asm/io.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/soc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define BIT(nr) (1UL << (nr))
+
+#define ETH_PHY_CTRL_REG 0
+#define ETH_PHY_CTRL_POWER_DOWN_BIT 11
+#define ETH_PHY_CTRL_POWER_DOWN_MASK (1 << ETH_PHY_CTRL_POWER_DOWN_BIT)
+
+/*
+ * Those values and defines are taken from the Marvell U-Boot version
+ * "u-boot-2011.12-2014_T1.0" for the board rd78460gp aka
+ * "RD-AXP-GP rev 1.0".
+ *
+ * GPPs
+ * MPP# NAME IN/OUT
+ * ----------------------------------------------
+ * 21 SW_Reset_ OUT
+ * 25 Phy_Int# IN
+ * 28 SDI_WP IN
+ * 29 SDI_Status IN
+ * 54-61 On GPP Connector ?
+ * 62 Switch Interrupt IN
+ * 63-65 Reserved from SW Board ?
+ * 66 SW_BRD connected IN
+ */
+#define RD_78460_GP_GPP_OUT_ENA_LOW (~(BIT(21) | BIT(20)))
+#define RD_78460_GP_GPP_OUT_ENA_MID (~(BIT(26) | BIT(27)))
+#define RD_78460_GP_GPP_OUT_ENA_HIGH (~(0x0))
+
+#define RD_78460_GP_GPP_OUT_VAL_LOW (BIT(21) | BIT(20))
+#define RD_78460_GP_GPP_OUT_VAL_MID (BIT(26) | BIT(27))
+#define RD_78460_GP_GPP_OUT_VAL_HIGH 0x0
+
+int board_early_init_f(void)
+{
+ /* Configure MPP */
+ writel(0x00000000, MVEBU_MPP_BASE + 0x00);
+ writel(0x00000000, MVEBU_MPP_BASE + 0x04);
+ writel(0x33000000, MVEBU_MPP_BASE + 0x08);
+ writel(0x11000000, MVEBU_MPP_BASE + 0x0c);
+ writel(0x11111111, MVEBU_MPP_BASE + 0x10);
+ writel(0x00221100, MVEBU_MPP_BASE + 0x14);
+ writel(0x00000003, MVEBU_MPP_BASE + 0x18);
+ writel(0x00000000, MVEBU_MPP_BASE + 0x1c);
+ writel(0x00000000, MVEBU_MPP_BASE + 0x20);
+
+ /* Configure GPIO */
+ writel(RD_78460_GP_GPP_OUT_VAL_LOW, MVEBU_GPIO0_BASE + 0x00);
+ writel(RD_78460_GP_GPP_OUT_ENA_LOW, MVEBU_GPIO0_BASE + 0x04);
+ writel(RD_78460_GP_GPP_OUT_VAL_MID, MVEBU_GPIO1_BASE + 0x00);
+ writel(RD_78460_GP_GPP_OUT_ENA_MID, MVEBU_GPIO1_BASE + 0x04);
+ writel(RD_78460_GP_GPP_OUT_VAL_HIGH, MVEBU_GPIO2_BASE + 0x00);
+ writel(RD_78460_GP_GPP_OUT_ENA_HIGH, MVEBU_GPIO2_BASE + 0x04);
+
+ return 0;
+}
+
+int board_init(void)
+{
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ puts("Board: Marvell DB-78460-BP\n");
+
+ return 0;
+}
+
+#ifdef CONFIG_RESET_PHY_R
+/* Configure and enable MV88E1545 PHY */
+void reset_phy(void)
+{
+ u16 devadr = CONFIG_PHY_BASE_ADDR;
+ char *name = "neta0";
+ u16 reg;
+
+ if (miiphy_set_current_dev(name))
+ return;
+
+ /* Enable QSGMII AN */
+ /* Set page to 4 */
+ miiphy_write(name, devadr, 0x16, 4);
+ /* Enable AN */
+ miiphy_write(name, devadr, 0x0, 0x1140);
+ /* Set page to 0 */
+ miiphy_write(name, devadr, 0x16, 0);
+
+ /* Phy C_ANEG */
+ miiphy_read(name, devadr, 0x4, &reg);
+ reg |= 0x1E0;
+ miiphy_write(name, devadr, 0x4, reg);
+
+ /* Soft-Reset */
+ miiphy_write(name, devadr, 22, 0x0000);
+ miiphy_write(name, devadr, 0, 0x9140);
+
+ /* Power up the phy */
+ miiphy_read(name, devadr, ETH_PHY_CTRL_REG, &reg);
+ reg &= ~(ETH_PHY_CTRL_POWER_DOWN_MASK);
+ miiphy_write(name, devadr, ETH_PHY_CTRL_REG, reg);
+
+ printf("88E1545 Initialized on %s\n", name);
+}
+#endif /* CONFIG_RESET_PHY_R */
diff --git a/board/Marvell/db-78460-bp/kwbimage.cfg b/board/Marvell/db-78460-bp/kwbimage.cfg
new file mode 100644
index 0000000..719145f
--- /dev/null
+++ b/board/Marvell/db-78460-bp/kwbimage.cfg
@@ -0,0 +1,12 @@
+#
+# Copyright (C) 2014 Stefan Roese <sr@denx.de>
+#
+
+# Armada XP uses version 1 image format
+VERSION 1
+
+# Boot Media configurations
+BOOT_FROM spi
+
+# Binary Header (bin_hdr) with DDR3 training code
+BINARY board/Marvell/db-78460-bp/binary.0 0000005b 00000068
diff --git a/boards.cfg b/boards.cfg
index 947f2bc..a94b225 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -247,6 +247,7 @@ Active arm arm946es - armltd integrator
Active arm armv7 - armltd vexpress vexpress_ca15_tc2 - -
Active arm armv7 - armltd vexpress vexpress_ca5x2 - Matt Waddel <matt.waddel@linaro.org>
Active arm armv7 - armltd vexpress vexpress_ca9x4 - Matt Waddel <matt.waddel@linaro.org>
+Active arm armv7 armada-xp Marvell - db-78460-bp - Stefan Roese <sr@denx.de>
Active arm armv7 am33xx BuR kwb kwb kwb:SERIAL1,CONS_INDEX=1 Hannes Petermaier <hannes.petermaier@br-automation.com>
Active arm armv7 am33xx BuR tseries tseries_mmc tseries:SERIAL1,CONS_INDEX=1,EMMC_BOOT Hannes Petermaier <hannes.petermaier@br-automation.com>
Active arm armv7 am33xx BuR tseries tseries_nand tseries:SERIAL1,CONS_INDEX=1,NAND Hannes Petermaier <hannes.petermaier@br-automation.com>
diff --git a/include/configs/db-78460-bp.h b/include/configs/db-78460-bp.h
new file mode 100644
index 0000000..ae48655
--- /dev/null
+++ b/include/configs/db-78460-bp.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2014 Stefan Roese <sr@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _CONFIG_DB_78460_BP_H
+#define _CONFIG_DB_78460_BP_H
+
+/*
+ * High Level Configuration Options (easy to change)
+ */
+#define CONFIG_ARMADA_XP /* SOC Family Name */
+#define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */
+#define CONFIG_SYS_GENERIC_BOARD
+#define CONFIG_DISPLAY_BOARDINFO_LATE
+
+#define CONFIG_SYS_TEXT_BASE 0x04000000
+#define CONFIG_SYS_TCLK 250000000 /* 250MHz */
+
+/*
+ * Commands configuration
+ */
+#define CONFIG_SYS_NO_FLASH /* Declare no flash (NOR/SPI) */
+#include <config_cmd_default.h>
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_ENV
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_SF
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_TFTPPUT
+#define CONFIG_CMD_TIME
+
+/* I2C */
+#define CONFIG_I2C_MVTWSI
+#define CONFIG_I2C_MVTWSI_BASE MVEBU_TWSI_BASE
+#define CONFIG_SYS_I2C_SLAVE 0x0
+#define CONFIG_SYS_I2C_SPEED 100000
+
+/* SPI NOR flash default params, used by sf commands */
+#define CONFIG_SF_DEFAULT_SPEED 1000000
+#define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
+#define CONFIG_SPI_FLASH_STMICRO
+
+/* Environment in SPI NOR flash */
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_OFFSET (1 << 20) /* 1MiB in */
+#define CONFIG_ENV_SIZE (64 << 10) /* 64KiB */
+#define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64KiB sectors */
+
+#define CONFIG_PHY_MARVELL /* there is a marvell phy */
+#define CONFIG_PHY_BASE_ADDR 0x10
+#define CONFIG_SYS_NETA_INTERFACE_TYPE PHY_INTERFACE_MODE_QSGMII
+#define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
+#define CONFIG_RESET_PHY_R
+
+#define CONFIG_SYS_CONSOLE_INFO_QUIET /* don't print console @ startup */
+#define CONFIG_SYS_ALT_MEMTEST
+
+/*
+ * mv-common.h should be defined after CMD configs since it used them
+ * to enable certain macros
+ */
+#include "mv-common.h"
+
+#endif /* _CONFIG_DB_78460_BP_H */
--
2.0.1