summaryrefslogtreecommitdiff
path: root/board/Marvell/mvebu_db-88f7040
diff options
context:
space:
mode:
authorStefan Roese <sr@denx.de>2016-10-25 10:56:19 +0200
committerStefan Roese <sr@denx.de>2016-12-05 13:28:23 +0100
commit633fa0e710ca7653037b12dfbe7d7e9eadcbe98e (patch)
tree0a695125b1ccb817b15cbf15fdf46a10f556c773 /board/Marvell/mvebu_db-88f7040
parent194eded14ccb40af18e1a9fb8ab85903ee0803ef (diff)
downloadu-boot-imx-633fa0e710ca7653037b12dfbe7d7e9eadcbe98e.zip
u-boot-imx-633fa0e710ca7653037b12dfbe7d7e9eadcbe98e.tar.gz
u-boot-imx-633fa0e710ca7653037b12dfbe7d7e9eadcbe98e.tar.bz2
arm64: mvebu: Rename db-88f7040 files to armada-8k
This moves some of the Armada DB-88F7040 board specific files to a more generic name: armada-8k. This is in preparation for the Armada-8k support which will be added soon. And since both platforms share most devices, lets also share most source files to not duplicate the code here. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Nadav Haklai <nadavh@marvell.com> Cc: Neta Zur Hershkovits <neta@marvell.com> Cc: Kostya Porotchkin <kostap@marvell.com> Cc: Omri Itach <omrii@marvell.com> Cc: Igal Liberman <igall@marvell.com> Cc: Haim Boot <hayim@marvell.com> Cc: Hanna Hawa <hannah@marvell.com>
Diffstat (limited to 'board/Marvell/mvebu_db-88f7040')
-rw-r--r--board/Marvell/mvebu_db-88f7040/MAINTAINERS6
-rw-r--r--board/Marvell/mvebu_db-88f7040/Makefile7
-rw-r--r--board/Marvell/mvebu_db-88f7040/board.c152
3 files changed, 0 insertions, 165 deletions
diff --git a/board/Marvell/mvebu_db-88f7040/MAINTAINERS b/board/Marvell/mvebu_db-88f7040/MAINTAINERS
deleted file mode 100644
index 820461b..0000000
--- a/board/Marvell/mvebu_db-88f7040/MAINTAINERS
+++ /dev/null
@@ -1,6 +0,0 @@
-MVEBU_DB_88F7040 BOARD
-M: Stefan Roese <sr@denx.de>
-S: Maintained
-F: board/Marvell/mvebu_db-88f7040/
-F: include/configs/mvebu_db-88f7040.h
-F: configs/mvebu_db-88f7040_defconfig
diff --git a/board/Marvell/mvebu_db-88f7040/Makefile b/board/Marvell/mvebu_db-88f7040/Makefile
deleted file mode 100644
index ed39738..0000000
--- a/board/Marvell/mvebu_db-88f7040/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Copyright (C) 2016 Stefan Roese <sr@denx.de>
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-y := board.o
diff --git a/board/Marvell/mvebu_db-88f7040/board.c b/board/Marvell/mvebu_db-88f7040/board.c
deleted file mode 100644
index 48bd55c..0000000
--- a/board/Marvell/mvebu_db-88f7040/board.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright (C) 2016 Stefan Roese <sr@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <i2c.h>
-#include <asm/io.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/soc.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* IO expander I2C device */
-#define I2C_IO_EXP_ADDR 0x21
-#define I2C_IO_CFG_REG_0 0x6
-#define I2C_IO_DATA_OUT_REG_0 0x2
-/* VBus enable */
-#define I2C_IO_REG_0_USB_H0_OFF 0
-#define I2C_IO_REG_0_USB_H1_OFF 1
-#define I2C_IO_REG_VBUS ((1 << I2C_IO_REG_0_USB_H0_OFF) | \
- (1 << I2C_IO_REG_0_USB_H1_OFF))
-/* Current limit */
-#define I2C_IO_REG_0_USB_H0_CL 4
-#define I2C_IO_REG_0_USB_H1_CL 5
-#define I2C_IO_REG_CL ((1 << I2C_IO_REG_0_USB_H0_CL) | \
- (1 << I2C_IO_REG_0_USB_H1_CL))
-
-static int usb_enabled = 0;
-
-/* Board specific xHCI dis-/enable code */
-
-/*
- * Set USB VBUS signals (via I2C IO expander/GPIO) as output and set
- * output value as disabled
- *
- * Set USB Current Limit signals (via I2C IO expander/GPIO) as output
- * and set output value as enabled
- */
-int board_xhci_config(void)
-{
- struct udevice *dev;
- int ret;
- u8 buf[8];
-
- /* Configure IO exander PCA9555: 7bit address 0x21 */
- ret = i2c_get_chip_for_busnum(0, I2C_IO_EXP_ADDR, 1, &dev);
- if (ret) {
- printf("Cannot find PCA9555: %d\n", ret);
- return 0;
- }
-
- /*
- * Read configuration (direction) and set VBUS pin as output
- * (reset pin = output)
- */
- ret = dm_i2c_read(dev, I2C_IO_CFG_REG_0, buf, 1);
- if (ret) {
- printf("Failed to read IO expander value via I2C\n");
- return -EIO;
- }
- buf[0] &= ~I2C_IO_REG_VBUS;
- buf[0] &= ~I2C_IO_REG_CL;
- ret = dm_i2c_write(dev, I2C_IO_CFG_REG_0, buf, 1);
- if (ret) {
- printf("Failed to set IO expander via I2C\n");
- return -EIO;
- }
-
- /* Read output value and configure it */
- ret = dm_i2c_read(dev, I2C_IO_DATA_OUT_REG_0, buf, 1);
- if (ret) {
- printf("Failed to read IO expander value via I2C\n");
- return -EIO;
- }
- buf[0] &= ~I2C_IO_REG_VBUS;
- buf[0] |= I2C_IO_REG_CL;
- ret = dm_i2c_write(dev, I2C_IO_DATA_OUT_REG_0, buf, 1);
- if (ret) {
- printf("Failed to set IO expander via I2C\n");
- return -EIO;
- }
-
- mdelay(500); /* required delay to let output value settle */
-
- return 0;
-}
-
-int board_xhci_enable(void)
-{
- struct udevice *dev;
- int ret;
- u8 buf[8];
-
- /*
- * This function enables all USB ports simultaniously,
- * it only needs to get called once
- */
- if (usb_enabled)
- return 0;
-
- /* Configure IO exander PCA9555: 7bit address 0x21 */
- ret = i2c_get_chip_for_busnum(0, I2C_IO_EXP_ADDR, 1, &dev);
- if (ret) {
- printf("Cannot find PCA9555: %d\n", ret);
- return 0;
- }
-
- /* Read VBUS output value */
- ret = dm_i2c_read(dev, I2C_IO_DATA_OUT_REG_0, buf, 1);
- if (ret) {
- printf("Failed to read IO expander value via I2C\n");
- return -EIO;
- }
-
- /* Enable VBUS power: Set output value of VBUS pin as enabled */
- buf[0] |= I2C_IO_REG_VBUS;
- ret = dm_i2c_write(dev, I2C_IO_DATA_OUT_REG_0, buf, 1);
- if (ret) {
- printf("Failed to set IO expander via I2C\n");
- return -EIO;
- }
-
- mdelay(500); /* required delay to let output value settle */
- usb_enabled = 1;
-
- return 0;
-}
-
-int board_early_init_f(void)
-{
- /* Nothing to do (yet), perhaps later some pin-muxing etc */
-
- return 0;
-}
-
-int board_init(void)
-{
- /* adress of boot parameters */
- gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
-
- return 0;
-}
-
-int board_late_init(void)
-{
- /* Pre-configure the USB ports (overcurrent, VBus) */
- board_xhci_config();
-
- return 0;
-}