On 1/31/22 00:02, Tony Dinh wrote:
The Globalscale Technologies Dreamplug board has the network chip
Marvell 88E1116R. Use uclass mvgbe and the compatible driver M88E1310
driver to bring up Ethernet.

- Currently, CONFIG_RESET_PHY_R symbol is used in
arch/arm/mach-kirkwood/include/mach/config.h for all Kirkwood
boards with mv8831116 PHY, with each board defines the function
reset_phy(). Undefine it for this board.
- Add board_eth_init() to use uclass mvgbe to bring up both network
port 0 and 1. And remove ad-hoc code.
- Enable CONFIG_PHY_MARVELL to properly configure the network.
- Add myself as maintainer (this board seems to be orphaned,
could not contact Jason Cooper using current email).
- Miscellaneous changes: Move constants to .c file and remove header file
board/Marvell/dreamplug/dreamplug.h, cleanup comments.

Signed-off-by: Tony Dinh <mibo...@gmail.com>

Reviewed-by: Stefan Roese <s...@denx.de>

Thanks,
Stefan

---

  board/Marvell/dreamplug/MAINTAINERS |  1 +
  board/Marvell/dreamplug/dreamplug.c | 94 +++++------------------------
  board/Marvell/dreamplug/dreamplug.h | 25 --------
  configs/dreamplug_defconfig         |  1 +
  include/configs/dreamplug.h         | 20 ++----
  5 files changed, 21 insertions(+), 120 deletions(-)
  delete mode 100644 board/Marvell/dreamplug/dreamplug.h

diff --git a/board/Marvell/dreamplug/MAINTAINERS 
b/board/Marvell/dreamplug/MAINTAINERS
index 2561ba8134..6bad3ea78b 100644
--- a/board/Marvell/dreamplug/MAINTAINERS
+++ b/board/Marvell/dreamplug/MAINTAINERS
@@ -1,4 +1,5 @@
  DREAMPLUG BOARD
+M:     Tony Dinh <mibo...@gmail.com>
  M:    Jason Cooper <u-b...@lakedaemon.net>
  S:    Maintained
  F:    board/Marvell/dreamplug/
diff --git a/board/Marvell/dreamplug/dreamplug.c 
b/board/Marvell/dreamplug/dreamplug.c
index 7ba14021b2..d15faa1cb7 100644
--- a/board/Marvell/dreamplug/dreamplug.c
+++ b/board/Marvell/dreamplug/dreamplug.c
@@ -1,8 +1,7 @@
  // SPDX-License-Identifier: GPL-2.0+
  /*
- * Copyright (C) 2021  Tony Dinh <mibo...@gmail.com>
- * (C) Copyright 2011
- * Jason Cooper <u-b...@lakedaemon.net>
+ * Copyright (C) 2021-2022 Tony Dinh <mibo...@gmail.com>
+ * Copyright (C) 2011 Jason Cooper <u-b...@lakedaemon.net>
   *
   * Based on work by:
   * Marvell Semiconductor <www.marvell.com>
@@ -11,16 +10,19 @@
#include <common.h>
  #include <init.h>
-#include <miiphy.h>
-#include <net.h>
+#include <netdev.h>
  #include <asm/arch/cpu.h>
  #include <asm/arch/soc.h>
  #include <asm/arch/mpp.h>
  #include <asm/global_data.h>
-#include "dreamplug.h"
DECLARE_GLOBAL_DATA_PTR; +#define DREAMPLUG_OE_LOW (~(0))
+#define DREAMPLUG_OE_HIGH      (~(0))
+#define DREAMPLUG_OE_VAL_LOW   0
+#define DREAMPLUG_OE_VAL_HIGH  (0xf << 16) /* 4 LED Pins high */
+
  int board_early_init_f(void)
  {
        /*
@@ -90,83 +92,15 @@ int board_early_init_f(void)
        return 0;
  }
-int board_init(void)
-{
-       /* adress of boot parameters */
-       gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
-
-       return 0;
-}
-
-static int fdt_get_phy_addr(const char *path)
-{
-       const void *fdt = gd->fdt_blob;
-       const u32 *reg;
-       const u32 *val;
-       int node, phandle, addr;
-
-       /* Find the node by its full path */
-       node = fdt_path_offset(fdt, path);
-       if (node >= 0) {
-               /* Look up phy-handle */
-               val = fdt_getprop(fdt, node, "phy-handle", NULL);
-               if (val) {
-                       phandle = fdt32_to_cpu(*val);
-                       if (!phandle)
-                               return -1;
-                       /* Follow it to its node */
-                       node = fdt_node_offset_by_phandle(fdt, phandle);
-                       if (node) {
-                               /* Look up reg */
-                               reg = fdt_getprop(fdt, node, "reg", NULL);
-                               if (reg) {
-                                       addr = fdt32_to_cpu(*reg);
-                                       return addr;
-                               }
-                       }
-               }
-       }
-       return -1;
-}
-
-#ifdef CONFIG_RESET_PHY_R
-void mv_phy_88e1116_init(const char *name, const char *path)
+int board_eth_init(struct bd_info *bis)
  {
-       u16 reg;
-       int phyaddr;
-
-       if (miiphy_set_current_dev(name))
-               return;
-
-       phyaddr = fdt_get_phy_addr(path);
-       if (phyaddr < 0)
-               return;
-
-       /*
-        * Enable RGMII delay on Tx and Rx for CPU port
-        * Ref: sec 4.7.2 of chip datasheet
-        */
-       miiphy_write(name, phyaddr, MV88E1116_PGADR_REG, 2);
-       miiphy_read(name, phyaddr, MV88E1116_MAC_CTRL2_REG, &reg);
-       reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL);
-       miiphy_write(name, phyaddr, MV88E1116_MAC_CTRL2_REG, reg);
-       miiphy_write(name, phyaddr, MV88E1116_PGADR_REG, 0);
-
-       /* reset the phy */
-       miiphy_reset(name, phyaddr);
-
-       printf("88E1116 Initialized on %s\n", name);
+       return cpu_eth_init(bis);
  }
-void reset_phy(void)
+int board_init(void)
  {
-       char *eth0_name = "ethernet-controller@72000";
-       char *eth0_path = 
"/ocp@f1000000/ethernet-controller@72000/ethernet0-port@0";
-       char *eth1_name = "ethernet-controller@76000";
-       char *eth1_path = 
"/ocp@f1000000/ethernet-controller@76000/ethernet1-port@0";
+       /* address of boot parameters */
+       gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
- /* configure and initialize both PHY's */
-       mv_phy_88e1116_init(eth0_name, eth0_path);
-       mv_phy_88e1116_init(eth1_name, eth1_path);
+       return 0;
  }
-#endif /* CONFIG_RESET_PHY_R */
diff --git a/board/Marvell/dreamplug/dreamplug.h 
b/board/Marvell/dreamplug/dreamplug.h
deleted file mode 100644
index 6f62238985..0000000000
--- a/board/Marvell/dreamplug/dreamplug.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * (C) Copyright 2011
- * Jason Cooper <u-b...@lakedaemon.net>
- *
- * Based on work by:
- * Marvell Semiconductor <www.marvell.com>
- * Written-by: Siddarth Gore <go...@marvell.com>
- */
-
-#ifndef __DREAMPLUG_H
-#define __DREAMPLUG_H
-
-#define DREAMPLUG_OE_LOW       (~(0))
-#define DREAMPLUG_OE_HIGH      (~(0))
-#define DREAMPLUG_OE_VAL_LOW   0
-#define DREAMPLUG_OE_VAL_HIGH  (0xf << 16) /* 4 LED Pins high */
-
-/* PHY related */
-#define MV88E1116_MAC_CTRL2_REG                21
-#define MV88E1116_PGADR_REG            22
-#define MV88E1116_RGMII_TXTM_CTRL      (1 << 4)
-#define MV88E1116_RGMII_RXTM_CTRL      (1 << 5)
-
-#endif /* __DREAMPLUG_H */
diff --git a/configs/dreamplug_defconfig b/configs/dreamplug_defconfig
index 557013dbac..19d0b59a99 100644
--- a/configs/dreamplug_defconfig
+++ b/configs/dreamplug_defconfig
@@ -45,6 +45,7 @@ CONFIG_SATA_MV=y
  CONFIG_MTD=y
  CONFIG_DM_SPI_FLASH=y
  CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_PHY_MARVELL=y
  CONFIG_DM_ETH=y
  CONFIG_MVGBE=y
  CONFIG_MII=y
diff --git a/include/configs/dreamplug.h b/include/configs/dreamplug.h
index beea234d8d..6ff92fa5f2 100644
--- a/include/configs/dreamplug.h
+++ b/include/configs/dreamplug.h
@@ -1,7 +1,7 @@
  /* SPDX-License-Identifier: GPL-2.0+ */
  /*
- * (C) Copyright 2011
- * Jason Cooper <u-b...@lakedaemon.net>
+ * (C) Copyright 2022 Tony Dinh <mibo...@gmail.com>
+ * (C) Copyright 2011 Jason Cooper <u-b...@lakedaemon.net>
   *
   * Based on work by:
   * Marvell Semiconductor <www.marvell.com>
@@ -13,15 +13,6 @@
#include "mv-common.h" -/*
- *  Environment variables configurations
- */
-
-/*
- * max 4k env size is enough, but in case of nand
- * it has to be rounded to sector size
- */
-
  /*
   * Default environment variables
   */
@@ -36,17 +27,16 @@
  /*
   * Ethernet Driver configuration
   */
-#ifdef CONFIG_CMD_NET
  #define CONFIG_MVGBE_PORTS    {1, 1}  /* enable both ports */
  #define CONFIG_PHY_BASE_ADR   0
-#endif /* CONFIG_CMD_NET */
+#ifdef CONFIG_RESET_PHY_R
+#undef CONFIG_RESET_PHY_R      /* remove legacy reset_phy() */
+#endif
/*
   * SATA Driver configuration
   */
-#ifdef CONFIG_SATA
  #define CONFIG_SYS_SATA_MAX_DEVICE    1
  #define CONFIG_LBA48
-#endif /* CONFIG_SATA */
#endif /* _CONFIG_DREAMPLUG_H */

Viele Grüße,
Stefan Roese

--
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HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: s...@denx.de

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