On Sunday 30 January 2022 15:02:30 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: Pali Rohár <p...@kernel.org> > --- > > 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 |= (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 */ > -- > 2.30.2 >