[PATCH] arm: orion5: Completely remove Orion5 platform support

Pali Rohár pali at kernel.org
Thu Sep 1 11:03:20 CEST 2022


+ Mauri

I think that we could wait a bit as Mauri is interested in Orion
support and in last weeks we have been debugging and adding Orion
support for pci-mvebu.c kernel driver.

On Thursday 01 September 2022 10:53:28 Stefan Roese wrote:
> As there is no Orion5 based target in mainline U-Boot any more, let's
> completely remove the support for this pretty old Marvell platform.
> 
> Signed-off-by: Stefan Roese <sr at denx.de>
> Cc: Tony Dinh <mibodhi at gmail.com>
> Cc: Pali Rohár <pali at kernel.org>
> Cc: Michael Walle <michael at walle.cc>
> ---
>  arch/arm/Kconfig                              |   9 -
>  arch/arm/Makefile                             |   1 -
>  arch/arm/mach-orion5x/Kconfig                 |  13 -
>  arch/arm/mach-orion5x/Makefile                |  26 --
>  arch/arm/mach-orion5x/cpu.c                   | 298 ------------------
>  arch/arm/mach-orion5x/dram.c                  |  58 ----
>  arch/arm/mach-orion5x/include/mach/cpu.h      | 242 --------------
>  .../arm/mach-orion5x/include/mach/mv88f5182.h |  23 --
>  arch/arm/mach-orion5x/include/mach/orion5x.h  |  66 ----
>  arch/arm/mach-orion5x/lowlevel_init.S         | 286 -----------------
>  arch/arm/mach-orion5x/timer.c                 | 174 ----------
>  arch/arm/mach-orion5x/u-boot-spl.lds          |  60 ----
>  drivers/i2c/mvtwsi.c                          |   4 +-
>  drivers/net/Kconfig                           |   2 +-
>  drivers/net/mvgbe.c                           |   2 -
>  drivers/usb/host/Kconfig                      |   2 +-
>  drivers/usb/host/ehci-marvell.c               |   2 -
>  include/configs/mv-common.h                   |   1 -
>  18 files changed, 3 insertions(+), 1266 deletions(-)
>  delete mode 100644 arch/arm/mach-orion5x/Kconfig
>  delete mode 100644 arch/arm/mach-orion5x/Makefile
>  delete mode 100644 arch/arm/mach-orion5x/cpu.c
>  delete mode 100644 arch/arm/mach-orion5x/dram.c
>  delete mode 100644 arch/arm/mach-orion5x/include/mach/cpu.h
>  delete mode 100644 arch/arm/mach-orion5x/include/mach/mv88f5182.h
>  delete mode 100644 arch/arm/mach-orion5x/include/mach/orion5x.h
>  delete mode 100644 arch/arm/mach-orion5x/lowlevel_init.S
>  delete mode 100644 arch/arm/mach-orion5x/timer.c
>  delete mode 100644 arch/arm/mach-orion5x/u-boot-spl.lds
> 
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index 60f524a2d118..206e34412b3e 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -637,13 +637,6 @@ config ARCH_MVEBU
>  	select SPI
>  	imply CMD_DM
>  
> -config ARCH_ORION5X
> -	bool "Marvell Orion"
> -	select CPU_ARM926EJS
> -	select GPIO_EXTRA_HEADER
> -	select SPL_SEPARATE_BSS if SPL
> -	select TIMER
> -
>  config TARGET_STV0991
>  	bool "Support stv0991"
>  	select CPU_V7A
> @@ -2246,8 +2239,6 @@ source "arch/arm/mach-omap2/Kconfig"
>  
>  source "arch/arm/cpu/armv8/fsl-layerscape/Kconfig"
>  
> -source "arch/arm/mach-orion5x/Kconfig"
> -
>  source "arch/arm/mach-owl/Kconfig"
>  
>  source "arch/arm/mach-rmobile/Kconfig"
> diff --git a/arch/arm/Makefile b/arch/arm/Makefile
> index 1f4a1d57883b..680c152cae5e 100644
> --- a/arch/arm/Makefile
> +++ b/arch/arm/Makefile
> @@ -72,7 +72,6 @@ machine-$(CONFIG_ARCH_MVEBU)		+= mvebu
>  machine-$(CONFIG_ARCH_NEXELL)		+= nexell
>  machine-$(CONFIG_ARCH_NPCM)             += npcm
>  machine-$(CONFIG_ARCH_OMAP2PLUS)	+= omap2
> -machine-$(CONFIG_ARCH_ORION5X)		+= orion5x
>  machine-$(CONFIG_ARCH_OWL)		+= owl
>  machine-$(CONFIG_ARCH_RMOBILE)		+= rmobile
>  machine-$(CONFIG_ARCH_ROCKCHIP)		+= rockchip
> diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
> deleted file mode 100644
> index e677211b2e91..000000000000
> --- a/arch/arm/mach-orion5x/Kconfig
> +++ /dev/null
> @@ -1,13 +0,0 @@
> -if ARCH_ORION5X
> -
> -config 88F5182
> -	bool
> -
> -config FEROCEON
> -	bool
> -
> -config SYS_SOC
> -	default "orion5x"
> -
> -
> -endif
> diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile
> deleted file mode 100644
> index a8b87f6d7103..000000000000
> --- a/arch/arm/mach-orion5x/Makefile
> +++ /dev/null
> @@ -1,26 +0,0 @@
> -# SPDX-License-Identifier: GPL-2.0+
> -#
> -# Copyright (C) 2010 Albert ARIBAUD <albert.u.boot at aribaud.net>
> -#
> -# Based on original Kirkwood support which is
> -# (C) Copyright 2009
> -# Marvell Semiconductor <www.marvell.com>
> -# Written-by: Prafulla Wadaskar <prafulla at marvell.com>
> -
> -obj-y	= cpu.o
> -obj-y	+= dram.o
> -obj-y	+= timer.o
> -
> -ifndef CONFIG_$(SPL_)SKIP_LOWLEVEL_INIT
> -obj-y	+= lowlevel_init.o
> -endif
> -
> -# some files can only build in ARM or THUMB2, not THUMB1
> -
> -ifdef CONFIG_$(SPL_)SYS_THUMB_BUILD
> -ifndef CONFIG_HAS_THUMB2
> -
> -CFLAGS_cpu.o := -marm
> -
> -endif
> -endif
> diff --git a/arch/arm/mach-orion5x/cpu.c b/arch/arm/mach-orion5x/cpu.c
> deleted file mode 100644
> index ffae9a01e37c..000000000000
> --- a/arch/arm/mach-orion5x/cpu.c
> +++ /dev/null
> @@ -1,298 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0+
> -/*
> - * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot at aribaud.net>
> - *
> - * Based on original Kirkwood support which is
> - * (C) Copyright 2009
> - * Marvell Semiconductor <www.marvell.com>
> - * Written-by: Prafulla Wadaskar <prafulla at marvell.com>
> - */
> -
> -#include <common.h>
> -#include <cpu_func.h>
> -#include <init.h>
> -#include <net.h>
> -#include <netdev.h>
> -#include <asm/cache.h>
> -#include <asm/io.h>
> -#include <u-boot/md5.h>
> -#include <asm/arch/cpu.h>
> -
> -#define BUFLEN	16
> -
> -void reset_cpu(void)
> -{
> -	struct orion5x_cpu_registers *cpureg =
> -	    (struct orion5x_cpu_registers *)ORION5X_CPU_REG_BASE;
> -
> -	writel(readl(&cpureg->rstoutn_mask) | (1 << 2),
> -		&cpureg->rstoutn_mask);
> -	writel(readl(&cpureg->sys_soft_rst) | 1,
> -		&cpureg->sys_soft_rst);
> -	while (1)
> -		;
> -}
> -
> -/*
> - * Compute Window Size field value from size expressed in bytes
> - * Used with the Base register to set the address window size and location.
> - * Must be programmed from LSB to MSB as sequence of ones followed by
> - * sequence of zeros. The number of ones specifies the size of the window in
> - * 64 KiB granularity (e.g., a value of 0x00FF specifies 256 = 16 MiB).
> - * NOTES:
> - * 1) A sizeval equal to 0x0 specifies 4 GiB.
> - * 2) A return value of 0x0 specifies 64 KiB.
> - */
> -unsigned int orion5x_winctrl_calcsize(unsigned int sizeval)
> -{
> -	/*
> -	 * Calculate the number of 64 KiB blocks needed minus one (rounding up).
> -	 * For sizeval > 0 this is equivalent to:
> -	 * sizeval = (u32) ceil((double) sizeval / 65536.0) - 1
> -	 */
> -	sizeval = (sizeval - 1) >> 16;
> -
> -	/*
> -	 * Propagate 'one' bits to the right by 'oring' them.
> -	 * We need only treat bits 15-0.
> -	 */
> -	sizeval |= sizeval >> 1;  /* 'Or' bit 15 onto bit 14 */
> -	sizeval |= sizeval >> 2;  /* 'Or' bits 15-14 onto bits 13-12 */
> -	sizeval |= sizeval >> 4;  /* 'Or' bits 15-12 onto bits 11-8 */
> -	sizeval |= sizeval >> 8;  /* 'Or' bits 15-8 onto bits 7-0*/
> -
> -	return sizeval;
> -}
> -
> -/*
> - * orion5x_config_adr_windows - Configure address Windows
> - *
> - * There are 8 address windows supported by Orion5x Soc to addess different
> - * devices. Each window can be configured for size, BAR and remap addr
> - * Below configuration is standard for most of the cases
> - *
> - * If remap function not used, remap_lo must be set as base
> - *
> - * NOTES:
> - *
> - * 1) in order to avoid windows with inconsistent control and base values
> - *    (which could prevent access to BOOTCS and hence execution from FLASH)
> - *    always disable window before writing the base value then reenable it
> - *    by writing the control value.
> - *
> - * 2) in order to avoid losing access to BOOTCS when disabling window 7,
> - *    first configure window 6 for BOOTCS, then configure window 7 for BOOTCS,
> - *    then configure windows 6 for its own target.
> - *
> - * Reference Documentation:
> - * Mbus-L to Mbus Bridge Registers Configuration.
> - * (Sec 25.1 and 25.3 of Datasheet)
> - */
> -int orion5x_config_adr_windows(void)
> -{
> -	struct orion5x_win_registers *winregs =
> -		(struct orion5x_win_registers *)ORION5X_CPU_WIN_BASE;
> -
> -/* Disable window 0, configure it for its intended target, enable it. */
> -	writel(0, &winregs[0].ctrl);
> -	writel(ORION5X_ADR_PCIE_MEM, &winregs[0].base);
> -	writel(ORION5X_ADR_PCIE_MEM_REMAP_LO, &winregs[0].remap_lo);
> -	writel(ORION5X_ADR_PCIE_MEM_REMAP_HI, &winregs[0].remap_hi);
> -	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_PCIE_MEM,
> -		ORION5X_TARGET_PCIE, ORION5X_ATTR_PCIE_MEM,
> -		ORION5X_WIN_ENABLE), &winregs[0].ctrl);
> -/* Disable window 1, configure it for its intended target, enable it. */
> -	writel(0, &winregs[1].ctrl);
> -	writel(ORION5X_ADR_PCIE_IO, &winregs[1].base);
> -	writel(ORION5X_ADR_PCIE_IO_REMAP_LO, &winregs[1].remap_lo);
> -	writel(ORION5X_ADR_PCIE_IO_REMAP_HI, &winregs[1].remap_hi);
> -	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_PCIE_IO,
> -		ORION5X_TARGET_PCIE, ORION5X_ATTR_PCIE_IO,
> -		ORION5X_WIN_ENABLE), &winregs[1].ctrl);
> -/* Disable window 2, configure it for its intended target, enable it. */
> -	writel(0, &winregs[2].ctrl);
> -	writel(ORION5X_ADR_PCI_MEM, &winregs[2].base);
> -	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_PCI_MEM,
> -		ORION5X_TARGET_PCI, ORION5X_ATTR_PCI_MEM,
> -		ORION5X_WIN_ENABLE), &winregs[2].ctrl);
> -/* Disable window 3, configure it for its intended target, enable it. */
> -	writel(0, &winregs[3].ctrl);
> -	writel(ORION5X_ADR_PCI_IO, &winregs[3].base);
> -	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_PCI_IO,
> -		ORION5X_TARGET_PCI, ORION5X_ATTR_PCI_IO,
> -		ORION5X_WIN_ENABLE), &winregs[3].ctrl);
> -/* Disable window 4, configure it for its intended target, enable it. */
> -	writel(0, &winregs[4].ctrl);
> -	writel(ORION5X_ADR_DEV_CS0, &winregs[4].base);
> -	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_DEV_CS0,
> -		ORION5X_TARGET_DEVICE, ORION5X_ATTR_DEV_CS0,
> -		ORION5X_WIN_ENABLE), &winregs[4].ctrl);
> -/* Disable window 5, configure it for its intended target, enable it. */
> -	writel(0, &winregs[5].ctrl);
> -	writel(ORION5X_ADR_DEV_CS1, &winregs[5].base);
> -	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_DEV_CS1,
> -		ORION5X_TARGET_DEVICE, ORION5X_ATTR_DEV_CS1,
> -		ORION5X_WIN_ENABLE), &winregs[5].ctrl);
> -/* Disable window 6, configure it for FLASH, enable it. */
> -	writel(0, &winregs[6].ctrl);
> -	writel(ORION5X_ADR_BOOTROM, &winregs[6].base);
> -	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_BOOTROM,
> -		ORION5X_TARGET_DEVICE, ORION5X_ATTR_BOOTROM,
> -		ORION5X_WIN_ENABLE), &winregs[6].ctrl);
> -/* Disable window 7, configure it for FLASH, enable it. */
> -	writel(0, &winregs[7].ctrl);
> -	writel(ORION5X_ADR_BOOTROM, &winregs[7].base);
> -	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_BOOTROM,
> -		ORION5X_TARGET_DEVICE, ORION5X_ATTR_BOOTROM,
> -		ORION5X_WIN_ENABLE), &winregs[7].ctrl);
> -/* Disable window 6, configure it for its intended target, enable it. */
> -	writel(0, &winregs[6].ctrl);
> -	writel(ORION5X_ADR_DEV_CS2, &winregs[6].base);
> -	writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_DEV_CS2,
> -		ORION5X_TARGET_DEVICE, ORION5X_ATTR_DEV_CS2,
> -		ORION5X_WIN_ENABLE), &winregs[6].ctrl);
> -
> -	return 0;
> -}
> -
> -/*
> - * Orion5x identification is done through PCIE space.
> - */
> -
> -u32 orion5x_device_id(void)
> -{
> -	return readl(PCIE_DEV_ID_OFF) >> 16;
> -}
> -
> -u32 orion5x_device_rev(void)
> -{
> -	return readl(PCIE_DEV_REV_OFF) & 0xff;
> -}
> -
> -#if defined(CONFIG_DISPLAY_CPUINFO)
> -
> -/* Display device and revision IDs.
> - * This function must cover all known device/revision
> - * combinations, not only the one for which u-boot is
> - * compiled; this way, one can identify actual HW in
> - * case of a mismatch.
> - */
> -int print_cpuinfo(void)
> -{
> -	char dev_str[7]; /* room enough for 0x0000 plus null byte */
> -	char rev_str[5]; /* room enough for 0x00 plus null byte */
> -	char *dev_name = NULL;
> -	char *rev_name = NULL;
> -
> -	u32 dev = orion5x_device_id();
> -	u32 rev = orion5x_device_rev();
> -
> -	if (dev == MV88F5181_DEV_ID) {
> -		dev_name = "MV88F5181";
> -		if (rev == MV88F5181_REV_B1)
> -			rev_name = "B1";
> -		else if (rev == MV88F5181L_REV_A1) {
> -			dev_name = "MV88F5181L";
> -			rev_name = "A1";
> -		} else if (rev == MV88F5181L_REV_A0) {
> -			dev_name = "MV88F5181L";
> -			rev_name = "A0";
> -		}
> -	} else if (dev == MV88F5182_DEV_ID) {
> -		dev_name = "MV88F5182";
> -		if (rev == MV88F5182_REV_A2)
> -			rev_name = "A2";
> -	} else if (dev == MV88F5281_DEV_ID) {
> -		dev_name = "MV88F5281";
> -		if (rev == MV88F5281_REV_D2)
> -			rev_name = "D2";
> -		else if (rev == MV88F5281_REV_D1)
> -			rev_name = "D1";
> -		else if (rev == MV88F5281_REV_D0)
> -			rev_name = "D0";
> -	} else if (dev == MV88F6183_DEV_ID) {
> -		dev_name = "MV88F6183";
> -		if (rev == MV88F6183_REV_B0)
> -			rev_name = "B0";
> -	}
> -	if (dev_name == NULL) {
> -		sprintf(dev_str, "0x%04x", dev);
> -		dev_name = dev_str;
> -	}
> -	if (rev_name == NULL) {
> -		sprintf(rev_str, "0x%02x", rev);
> -		rev_name = rev_str;
> -	}
> -
> -	printf("SoC:   Orion5x %s-%s\n", dev_name, rev_name);
> -
> -	return 0;
> -}
> -#endif /* CONFIG_DISPLAY_CPUINFO */
> -
> -#ifdef CONFIG_ARCH_CPU_INIT
> -int arch_cpu_init(void)
> -{
> -	/* Enable and invalidate L2 cache in write through mode */
> -	invalidate_l2_cache();
> -
> -#ifdef CONFIG_SPL_BUILD
> -	orion5x_config_adr_windows();
> -#endif
> -
> -	return 0;
> -}
> -#endif /* CONFIG_ARCH_CPU_INIT */
> -
> -/*
> - * SOC specific misc init
> - */
> -#if defined(CONFIG_ARCH_MISC_INIT)
> -int arch_misc_init(void)
> -{
> -	u32 temp;
> -
> -	/*CPU streaming & write allocate */
> -	temp = readfr_extra_feature_reg();
> -	temp &= ~(1 << 28);	/* disable wr alloc */
> -	writefr_extra_feature_reg(temp);
> -
> -	temp = readfr_extra_feature_reg();
> -	temp &= ~(1 << 29);	/* streaming disabled */
> -	writefr_extra_feature_reg(temp);
> -
> -	/* L2Cache settings */
> -	temp = readfr_extra_feature_reg();
> -	/* Disable L2C pre fetch - Set bit 24 */
> -	temp |= (1 << 24);
> -	/* enable L2C - Set bit 22 */
> -	temp |= (1 << 22);
> -	writefr_extra_feature_reg(temp);
> -
> -	icache_enable();
> -	/* Change reset vector to address 0x0 */
> -	temp = get_cr();
> -	set_cr(temp & ~CR_V);
> -
> -	/* Set CPIOs and MPPs - values provided by board
> -	   include file */
> -	writel(ORION5X_MPP0_7, ORION5X_MPP_BASE+0x00);
> -	writel(ORION5X_MPP8_15, ORION5X_MPP_BASE+0x04);
> -	writel(ORION5X_MPP16_23, ORION5X_MPP_BASE+0x50);
> -	writel(ORION5X_GPIO_OUT_VALUE, ORION5X_GPIO_BASE+0x00);
> -	writel(ORION5X_GPIO_OUT_ENABLE, ORION5X_GPIO_BASE+0x04);
> -	writel(ORION5X_GPIO_IN_POLARITY, ORION5X_GPIO_BASE+0x0c);
> -
> -	/* initialize timer */
> -	timer_init_r();
> -	return 0;
> -}
> -#endif /* CONFIG_ARCH_MISC_INIT */
> -
> -#ifdef CONFIG_MVGBE
> -int cpu_eth_init(struct bd_info *bis)
> -{
> -	mvgbe_initialize(bis);
> -	return 0;
> -}
> -#endif
> diff --git a/arch/arm/mach-orion5x/dram.c b/arch/arm/mach-orion5x/dram.c
> deleted file mode 100644
> index c9a3750e48de..000000000000
> --- a/arch/arm/mach-orion5x/dram.c
> +++ /dev/null
> @@ -1,58 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0+
> -/*
> - * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot at aribaud.net>
> - *
> - * Based on original Kirkwood support which is
> - * (C) Copyright 2009
> - * Marvell Semiconductor <www.marvell.com>
> - * Written-by: Prafulla Wadaskar <prafulla at marvell.com>
> - */
> -
> -#include <common.h>
> -#include <config.h>
> -#include <init.h>
> -#include <asm/arch/cpu.h>
> -#include <asm/global_data.h>
> -
> -DECLARE_GLOBAL_DATA_PTR;
> -
> -/*
> - * orion5x_sdram_bar - reads SDRAM Base Address Register
> - */
> -u32 orion5x_sdram_bar(enum memory_bank bank)
> -{
> -	struct orion5x_ddr_addr_decode_registers *winregs =
> -		(struct orion5x_ddr_addr_decode_registers *)
> -		ORION5X_DRAM_BASE;
> -
> -	u32 result = 0;
> -	u32 enable = 0x01 & winregs[bank].size;
> -
> -	if ((!enable) || (bank > BANK3))
> -		return 0;
> -
> -	result = winregs[bank].base;
> -	return result;
> -}
> -int dram_init (void)
> -{
> -	/* dram_init must store complete ramsize in gd->ram_size */
> -	gd->ram_size = get_ram_size(
> -			(long *) orion5x_sdram_bar(0),
> -			CONFIG_MAX_RAM_BANK_SIZE);
> -	return 0;
> -}
> -
> -int dram_init_banksize(void)
> -{
> -	int i;
> -
> -	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
> -		gd->bd->bi_dram[i].start = orion5x_sdram_bar(i);
> -		gd->bd->bi_dram[i].size = get_ram_size(
> -			(long *) (gd->bd->bi_dram[i].start),
> -			CONFIG_MAX_RAM_BANK_SIZE);
> -	}
> -
> -	return 0;
> -}
> diff --git a/arch/arm/mach-orion5x/include/mach/cpu.h b/arch/arm/mach-orion5x/include/mach/cpu.h
> deleted file mode 100644
> index c3ff89669e45..000000000000
> --- a/arch/arm/mach-orion5x/include/mach/cpu.h
> +++ /dev/null
> @@ -1,242 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0+ */
> -/*
> - * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot at aribaud.net>
> - *
> - * Based on original Kirorion5x_ood support which is
> - * (C) Copyright 2009
> - * Marvell Semiconductor <www.marvell.com>
> - * Written-by: Prafulla Wadaskar <prafulla at marvell.com>
> - */
> -
> -#ifndef _ORION5X_CPU_H
> -#define _ORION5X_CPU_H
> -
> -#include <asm/system.h>
> -
> -#ifndef __ASSEMBLY__
> -
> -#define ORION5X_CPU_WIN_CTRL_DATA(size, target, attr, en) (en | (target << 4) \
> -			| (attr << 8) | (orion5x_winctrl_calcsize(size) << 16))
> -
> -#define ORION5XGBE_PORT_SERIAL_CONTROL1_REG(_x)	\
> -		((_x ? ORION5X_EGIGA0_BASE : ORION5X_EGIGA1_BASE) + 0x44c)
> -
> -enum memory_bank {
> -	BANK0,
> -	BANK1,
> -	BANK2,
> -	BANK3
> -};
> -
> -enum orion5x_cpu_winen {
> -	ORION5X_WIN_DISABLE,
> -	ORION5X_WIN_ENABLE
> -};
> -
> -enum orion5x_cpu_target {
> -	ORION5X_TARGET_DRAM = 0,
> -	ORION5X_TARGET_DEVICE = 1,
> -	ORION5X_TARGET_PCI = 3,
> -	ORION5X_TARGET_PCIE = 4,
> -	ORION5X_TARGET_SASRAM = 9
> -};
> -
> -enum orion5x_cpu_attrib {
> -	ORION5X_ATTR_DRAM_CS0 = 0x0e,
> -	ORION5X_ATTR_DRAM_CS1 = 0x0d,
> -	ORION5X_ATTR_DRAM_CS2 = 0x0b,
> -	ORION5X_ATTR_DRAM_CS3 = 0x07,
> -	ORION5X_ATTR_PCI_MEM = 0x59,
> -	ORION5X_ATTR_PCI_IO = 0x51,
> -	ORION5X_ATTR_PCIE_MEM = 0x59,
> -	ORION5X_ATTR_PCIE_IO = 0x51,
> -	ORION5X_ATTR_SASRAM = 0x00,
> -	ORION5X_ATTR_DEV_CS0 = 0x1e,
> -	ORION5X_ATTR_DEV_CS1 = 0x1d,
> -	ORION5X_ATTR_DEV_CS2 = 0x1b,
> -	ORION5X_ATTR_BOOTROM = 0x0f
> -};
> -
> -/*
> - * Device Address MAP BAR values
> - *
> - * All addresses and sizes not defined by board code
> - * will be given default values here.
> - */
> -
> -#if !defined (ORION5X_ADR_PCIE_MEM)
> -#define ORION5X_ADR_PCIE_MEM	0x90000000
> -#endif
> -
> -#if !defined (ORION5X_ADR_PCIE_MEM_REMAP_LO)
> -#define ORION5X_ADR_PCIE_MEM_REMAP_LO	0x90000000
> -#endif
> -
> -#if !defined (ORION5X_ADR_PCIE_MEM_REMAP_HI)
> -#define ORION5X_ADR_PCIE_MEM_REMAP_HI	0
> -#endif
> -
> -#if !defined (ORION5X_SZ_PCIE_MEM)
> -#define ORION5X_SZ_PCIE_MEM	(128*1024*1024)
> -#endif
> -
> -#if !defined (ORION5X_ADR_PCIE_IO)
> -#define ORION5X_ADR_PCIE_IO	0xf0000000
> -#endif
> -
> -#if !defined (ORION5X_ADR_PCIE_IO_REMAP_LO)
> -#define ORION5X_ADR_PCIE_IO_REMAP_LO	0xf0000000
> -#endif
> -
> -#if !defined (ORION5X_ADR_PCIE_IO_REMAP_HI)
> -#define ORION5X_ADR_PCIE_IO_REMAP_HI	0
> -#endif
> -
> -#if !defined (ORION5X_SZ_PCIE_IO)
> -#define ORION5X_SZ_PCIE_IO	(64*1024)
> -#endif
> -
> -#if !defined (ORION5X_ADR_PCI_MEM)
> -#define ORION5X_ADR_PCI_MEM	0x98000000
> -#endif
> -
> -#if !defined (ORION5X_SZ_PCI_MEM)
> -#define ORION5X_SZ_PCI_MEM	(128*1024*1024)
> -#endif
> -
> -#if !defined (ORION5X_ADR_PCI_IO)
> -#define ORION5X_ADR_PCI_IO	0xf0100000
> -#endif
> -
> -#if !defined (ORION5X_SZ_PCI_IO)
> -#define ORION5X_SZ_PCI_IO	(64*1024)
> -#endif
> -
> -#if !defined (ORION5X_ADR_DEV_CS0)
> -#define ORION5X_ADR_DEV_CS0	0xfa000000
> -#endif
> -
> -#if !defined (ORION5X_SZ_DEV_CS0)
> -#define ORION5X_SZ_DEV_CS0	(2*1024*1024)
> -#endif
> -
> -#if !defined (ORION5X_ADR_DEV_CS1)
> -#define ORION5X_ADR_DEV_CS1	0xf8000000
> -#endif
> -
> -#if !defined (ORION5X_SZ_DEV_CS1)
> -#define ORION5X_SZ_DEV_CS1	(32*1024*1024)
> -#endif
> -
> -#if !defined (ORION5X_ADR_DEV_CS2)
> -#define ORION5X_ADR_DEV_CS2	0xfa800000
> -#endif
> -
> -#if !defined (ORION5X_SZ_DEV_CS2)
> -#define ORION5X_SZ_DEV_CS2	(1*1024*1024)
> -#endif
> -
> -#if !defined (ORION5X_ADR_BOOTROM)
> -#define ORION5X_ADR_BOOTROM	0xFFF80000
> -#endif
> -
> -#if !defined (ORION5X_SZ_BOOTROM)
> -#define ORION5X_SZ_BOOTROM	(512*1024)
> -#endif
> -
> -/*
> - * PCIE registers are used for SoC device ID and revision
> - */
> -#define PCIE_DEV_ID_OFF         (ORION5X_REG_PCIE_BASE + 0x0000)
> -#define PCIE_DEV_REV_OFF        (ORION5X_REG_PCIE_BASE + 0x0008)
> -
> -/*
> - * The following definitions are intended for identifying
> - * the real device and revision on which u-boot is running
> - * even if it was compiled only for a specific one. Thus,
> - * these constants must not be considered chip-specific.
> - */
> -
> -/* Orion-1 (88F5181) and Orion-VoIP (88F5181L) */
> -#define MV88F5181_DEV_ID        0x5181
> -#define MV88F5181_REV_B1        3
> -#define MV88F5181L_REV_A0       8
> -#define MV88F5181L_REV_A1       9
> -/* Orion-NAS (88F5182) */
> -#define MV88F5182_DEV_ID        0x5182
> -#define MV88F5182_REV_A2        2
> -/* Orion-2 (88F5281) */
> -#define MV88F5281_DEV_ID        0x5281
> -#define MV88F5281_REV_D0        4
> -#define MV88F5281_REV_D1        5
> -#define MV88F5281_REV_D2        6
> -/* Orion-1-90 (88F6183) */
> -#define MV88F6183_DEV_ID        0x6183
> -#define MV88F6183_REV_B0        3
> -
> -/*
> - * read feroceon core extra feature register
> - * using co-proc instruction
> - */
> -static inline unsigned int readfr_extra_feature_reg(void)
> -{
> -	unsigned int val;
> -	asm volatile ("mrc p15, 1, %0, c15, c1, 0 @ readfr exfr" : "=r"
> -			(val) : : "cc");
> -	return val;
> -}
> -
> -/*
> - * write feroceon core extra feature register
> - * using co-proc instruction
> - */
> -static inline void writefr_extra_feature_reg(unsigned int val)
> -{
> -	asm volatile ("mcr p15, 1, %0, c15, c1, 0 @ writefr exfr" : : "r"
> -			(val) : "cc");
> -	isb();
> -}
> -
> -/*
> - * AHB to Mbus Bridge Registers
> - * Source: 88F5182 User Manual, Appendix A, section A.4
> - * Note: only windows 0 and 1 have remap capability.
> - */
> -struct orion5x_win_registers {
> -	u32 ctrl;
> -	u32 base;
> -	u32 remap_lo;
> -	u32 remap_hi;
> -};
> -
> -/*
> - * CPU control and status Registers
> - * Source: 88F5182 User Manual, Appendix A, section A.4
> - */
> -struct orion5x_cpu_registers {
> -	u32 config;	/*0x20100 */
> -	u32 ctrl_stat;	/*0x20104 */
> -	u32 rstoutn_mask; /* 0x20108 */
> -	u32 sys_soft_rst; /* 0x2010C */
> -	u32 ahb_mbus_cause_irq; /* 0x20110 */
> -	u32 ahb_mbus_mask_irq; /* 0x20114 */
> -};
> -
> -/*
> - * DDR SDRAM Controller Address Decode Registers
> - * Source: 88F5182 User Manual, Appendix A, section A.5.1
> - */
> -struct orion5x_ddr_addr_decode_registers {
> -	u32 base;
> -	u32 size;
> -};
> -
> -/*
> - * functions
> - */
> -u32 orion5x_device_id(void);
> -u32 orion5x_device_rev(void);
> -unsigned int orion5x_winctrl_calcsize(unsigned int sizeval);
> -void timer_init_r(void);
> -#endif /* __ASSEMBLY__ */
> -#endif /* _ORION5X_CPU_H */
> diff --git a/arch/arm/mach-orion5x/include/mach/mv88f5182.h b/arch/arm/mach-orion5x/include/mach/mv88f5182.h
> deleted file mode 100644
> index 0e9fe0dc51af..000000000000
> --- a/arch/arm/mach-orion5x/include/mach/mv88f5182.h
> +++ /dev/null
> @@ -1,23 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0+ */
> -/*
> - * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot at aribaud.net>
> - *
> - * Based on original Kirkwood 88F6182 support which is
> - * (C) Copyright 2009
> - * Marvell Semiconductor <www.marvell.com>
> - * Written-by: Prafulla Wadaskar <prafulla at marvell.com>
> - *
> - * Header file for Feroceon CPU core 88F5182 SOC.
> - */
> -
> -#ifndef _CONFIG_88F5182_H
> -#define _CONFIG_88F5182_H
> -
> -/* SOC specific definitions */
> -#define F88F5182_REGS_PHYS_BASE		0xf1000000
> -#define ORION5X_REGS_PHY_BASE		F88F5182_REGS_PHYS_BASE
> -
> -/* TCLK Core Clock defination */
> -#define CONFIG_SYS_TCLK			166000000 /* 166MHz */
> -
> -#endif /* _CONFIG_88F5182_H */
> diff --git a/arch/arm/mach-orion5x/include/mach/orion5x.h b/arch/arm/mach-orion5x/include/mach/orion5x.h
> deleted file mode 100644
> index 4b1b0b0f3716..000000000000
> --- a/arch/arm/mach-orion5x/include/mach/orion5x.h
> +++ /dev/null
> @@ -1,66 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0+ */
> -/*
> - * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot at aribaud.net>
> - *
> - * Based on original Kirkwood support which is
> - * (C) Copyright 2009
> - * Marvell Semiconductor <www.marvell.com>
> - * Written-by: Prafulla Wadaskar <prafulla at marvell.com>
> - *
> - * Header file for Marvell's Orion SoC with Feroceon CPU core.
> - */
> -
> -#ifndef _ASM_ARCH_ORION5X_H
> -#define _ASM_ARCH_ORION5X_H
> -
> -#if defined(CONFIG_FEROCEON)
> -
> -/* SOC specific definations */
> -#define ORION5X_REGISTER(x)			(ORION5X_REGS_PHY_BASE + x)
> -
> -/* Documented registers */
> -#define ORION5X_DRAM_BASE			(ORION5X_REGISTER(0x01500))
> -#define ORION5X_TWSI_BASE			(ORION5X_REGISTER(0x11000))
> -#define ORION5X_UART0_BASE			(ORION5X_REGISTER(0x12000))
> -#define ORION5X_UART1_BASE			(ORION5X_REGISTER(0x12100))
> -#define ORION5X_MPP_BASE			(ORION5X_REGISTER(0x10000))
> -#define ORION5X_GPIO_BASE			(ORION5X_REGISTER(0x10100))
> -#define ORION5X_CPU_WIN_BASE			(ORION5X_REGISTER(0x20000))
> -#define ORION5X_CPU_REG_BASE			(ORION5X_REGISTER(0x20100))
> -#define ORION5X_TIMER_BASE			(ORION5X_REGISTER(0x20300))
> -#define ORION5X_REG_PCI_BASE			(ORION5X_REGISTER(0x30000))
> -#define ORION5X_REG_PCIE_BASE			(ORION5X_REGISTER(0x40000))
> -#define ORION5X_USB20_PORT0_BASE		(ORION5X_REGISTER(0x50000))
> -#define ORION5X_USB20_PORT1_BASE		(ORION5X_REGISTER(0xA0000))
> -#define ORION5X_EGIGA_BASE			(ORION5X_REGISTER(0x72000))
> -#define ORION5X_SATA_BASE			(ORION5X_REGISTER(0x80000))
> -#define ORION5X_SATA_PORT0_OFFSET		0x2000
> -#define ORION5X_SATA_PORT1_OFFSET		0x4000
> -
> -/* Orion5x GbE controller has a single port */
> -#define MAX_MVGBE_DEVS	1
> -#define MVGBE0_BASE	ORION5X_EGIGA_BASE
> -
> -/* Orion5x USB Host controller is port 1 */
> -#define MVUSB0_BASE			ORION5X_USB20_HOST_PORT_BASE
> -#define MVUSB0_CPU_ATTR_DRAM_CS0	ORION5X_ATTR_DRAM_CS0
> -#define MVUSB0_CPU_ATTR_DRAM_CS1	ORION5X_ATTR_DRAM_CS1
> -#define MVUSB0_CPU_ATTR_DRAM_CS2	ORION5X_ATTR_DRAM_CS2
> -#define MVUSB0_CPU_ATTR_DRAM_CS3	ORION5X_ATTR_DRAM_CS3
> -
> -/* Kirkwood CPU memory windows */
> -#define MVCPU_WIN_CTRL_DATA	ORION5X_CPU_WIN_CTRL_DATA
> -#define MVCPU_WIN_ENABLE	ORION5X_WIN_ENABLE
> -#define MVCPU_WIN_DISABLE	ORION5X_WIN_DISABLE
> -
> -#define CONFIG_MAX_RAM_BANK_SIZE		(64*1024*1024)
> -
> -/* include here SoC variants. 5181, 5281, 6183 should go here when
> -   adding support for them, and this comment should then be updated. */
> -#if defined(CONFIG_88F5182)
> -#include <asm/arch/mv88f5182.h>
> -#else
> -#error "SOC Name not defined"
> -#endif
> -#endif /* CONFIG_FEROCEON */
> -#endif /* _ASM_ARCH_ORION5X_H */
> diff --git a/arch/arm/mach-orion5x/lowlevel_init.S b/arch/arm/mach-orion5x/lowlevel_init.S
> deleted file mode 100644
> index aa3fcf7c3010..000000000000
> --- a/arch/arm/mach-orion5x/lowlevel_init.S
> +++ /dev/null
> @@ -1,286 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0+ */
> -/*
> - * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot at aribaud.net>
> - *
> - * (C) Copyright 2009
> - * Marvell Semiconductor <www.marvell.com>
> - * Written-by: Prafulla Wadaskar <prafulla at marvell.com>
> - */
> -
> -#include <config.h>
> -#include "asm/arch/orion5x.h"
> -
> -/*
> - * Configuration values for SDRAM access setup
> - */
> -
> -#define SDRAM_CONFIG			0x3148400
> -#define SDRAM_MODE			0x62
> -#define SDRAM_CONTROL			0x4041000
> -#define SDRAM_TIME_CTRL_LOW		0x11602220
> -#define SDRAM_TIME_CTRL_HI		0x40c
> -#define SDRAM_OPEN_PAGE_EN		0x0
> -/* DDR 1 2x 32M NANYA NT5DS16M16CS-6K ==> 64MB */
> -#define SDRAM_BANK0_SIZE		0x3ff0001
> -#define SDRAM_ADDR_CTRL			0x10
> -
> -#define SDRAM_OP_NOP			0x05
> -#define SDRAM_OP_SETMODE		0x03
> -
> -#define SDRAM_PAD_CTRL_WR_EN		0x80000000
> -#define SDRAM_PAD_CTRL_TUNE_EN		0x00010000
> -#define SDRAM_PAD_CTRL_DRVN_MASK	0x0000003f
> -#define SDRAM_PAD_CTRL_DRVP_MASK	0x00000fc0
> -
> -/*
> - * For Guideline MEM-3 - Drive Strength value
> - */
> -
> -#define DDR1_PAD_STRENGTH_DEFAULT	0x00001000
> -#define SDRAM_PAD_CTRL_DRV_STR_MASK	0x00003000
> -
> -/*
> - * For Guideline MEM-4 - DQS Reference Delay Tuning
> - */
> -
> -#define MSAR_ARMDDRCLCK_MASK		0x000000f0
> -#define MSAR_ARMDDRCLCK_H_MASK		0x00000100
> -
> -#define MSAR_ARMDDRCLCK_333_167		0x00000000
> -#define MSAR_ARMDDRCLCK_500_167		0x00000030
> -#define MSAR_ARMDDRCLCK_667_167		0x00000060
> -#define MSAR_ARMDDRCLCK_400_200_1	0x000001E0
> -#define MSAR_ARMDDRCLCK_400_200		0x00000010
> -#define MSAR_ARMDDRCLCK_600_200		0x00000050
> -#define MSAR_ARMDDRCLCK_800_200		0x00000070
> -
> -#define FTDLL_DDR1_166MHZ		0x0047F001
> -
> -#define FTDLL_DDR1_200MHZ		0x0044D001
> -
> -/*
> - * Low-level init happens right after start.S has switched to SVC32,
> - * flushed and disabled caches and disabled MMU. We're still running
> - * from the boot chip select, so the first thing SPL should do is to
> - * set up the RAM to copy U-Boot into.
> - */
> -
> -.globl lowlevel_init
> -
> -lowlevel_init:
> -
> -#ifdef CONFIG_SPL_BUILD
> -
> -	/* Use 'r2 as the base for internal register accesses */
> -	ldr	r2, =ORION5X_REGS_PHY_BASE
> -
> -	/* move internal registers from the default 0xD0000000
> -	 * to their intended location, defined by SoC */
> -	ldr	r3, =0xD0000000
> -	add	r3, r3, #0x20000
> -	str	r2, [r3, #0x80]
> -
> -	/* Use R3 as the base for DRAM registers */
> -	add	r3, r2, #0x01000
> -
> -	/*DDR SDRAM Initialization Control */
> -	ldr	r0, =0x00000001
> -	str	r0, [r3, #0x480]
> -
> -	/* Use R3 as the base for PCI registers */
> -	add	r3, r2, #0x31000
> -
> -	/* Disable arbiter */
> -	ldr	r0, =0x00000030
> -	str	r0, [r3, #0xd00]
> -
> -	/* Use R3 as the base for DRAM registers */
> -	add	r3, r2, #0x01000
> -
> -	/* set all dram windows to 0 */
> -	mov	r0, #0
> -	str	r0, [r3, #0x504]
> -	str	r0, [r3, #0x50C]
> -	str	r0, [r3, #0x514]
> -	str	r0, [r3, #0x51C]
> -
> -	/* 1) Configure SDRAM  */
> -	ldr	r0, =SDRAM_CONFIG
> -	str	r0, [r3, #0x400]
> -
> -	/* 2) Set SDRAM Control reg */
> -	ldr	r0, =SDRAM_CONTROL
> -	str	r0, [r3, #0x404]
> -
> -	/* 3) Write SDRAM address control register */
> -	ldr	r0, =SDRAM_ADDR_CTRL
> -	str	r0, [r3, #0x410]
> -
> -	/* 4) Write SDRAM bank 0 size register */
> -	ldr	r0, =SDRAM_BANK0_SIZE
> -	str	r0, [r3, #0x504]
> -	/* keep other banks disabled */
> -
> -	/* 5) Write SDRAM open pages control register */
> -	ldr	r0, =SDRAM_OPEN_PAGE_EN
> -	str	r0, [r3, #0x414]
> -
> -	/* 6) Write SDRAM timing Low register */
> -	ldr	r0, =SDRAM_TIME_CTRL_LOW
> -	str	r0, [r3, #0x408]
> -
> -	/* 7) Write SDRAM timing High register */
> -	ldr	r0, =SDRAM_TIME_CTRL_HI
> -	str	r0, [r3, #0x40C]
> -
> -	/* 8) Write SDRAM mode register */
> -	/* The CPU must not attempt to change the SDRAM Mode register setting */
> -	/* prior to DRAM controller completion of the DRAM initialization     */
> -	/* sequence. To guarantee this restriction, it is recommended that    */
> -	/* the CPU sets the SDRAM Operation register to NOP command, performs */
> -	/* read polling until the register is back in Normal operation value, */
> -	/* and then sets SDRAM Mode register to its new value.		      */
> -
> -	/* 8.1 write 'nop' to SDRAM operation */
> -	ldr	r0, =SDRAM_OP_NOP
> -	str	r0, [r3, #0x418]
> -
> -	/* 8.2 poll SDRAM operation until back in 'normal' mode.  */
> -1:
> -	ldr	r0, [r3, #0x418]
> -	cmp	r0, #0
> -	bne	1b
> -
> -	/* 8.3 Now its safe to write new value to SDRAM Mode register	      */
> -	ldr	r0, =SDRAM_MODE
> -	str	r0, [r3, #0x41C]
> -
> -	/* 8.4 Set new mode */
> -	ldr	r0, =SDRAM_OP_SETMODE
> -	str	r0, [r3, #0x418]
> -
> -	/* 8.5 poll SDRAM operation until back in 'normal' mode.  */
> -2:
> -	ldr	r0, [r3, #0x418]
> -	cmp	r0, #0
> -	bne	2b
> -
> -	/* DDR SDRAM Address/Control Pads Calibration */
> -	ldr	r0, [r3, #0x4C0]
> -
> -	/* Set Bit [31] to make the register writable			*/
> -	orr	r0, r0, #SDRAM_PAD_CTRL_WR_EN
> -	str	r0, [r3, #0x4C0]
> -
> -	bic	r0, r0, #SDRAM_PAD_CTRL_WR_EN
> -	bic	r0, r0, #SDRAM_PAD_CTRL_TUNE_EN
> -	bic	r0, r0, #SDRAM_PAD_CTRL_DRVN_MASK
> -	bic	r0, r0, #SDRAM_PAD_CTRL_DRVP_MASK
> -
> -	/* Get the final N locked value of driving strength [22:17]	*/
> -	mov	r1, r0
> -	mov	r1, r1, LSL #9
> -	mov	r1, r1, LSR #26	 /* r1[5:0]<DrvN>  = r3[22:17]<LockN>	*/
> -	orr	r1, r1, r1, LSL #6 /* r1[11:6]<DrvP> = r1[5:0]<DrvN>	*/
> -
> -	/* Write to both <DrvN> bits [5:0] and <DrvP> bits [11:6]	*/
> -	orr	r0, r0, r1
> -	str	r0, [r3, #0x4C0]
> -
> -	/* DDR SDRAM Data Pads Calibration				*/
> -	ldr	r0, [r3, #0x4C4]
> -
> -	/* Set Bit [31] to make the register writable			*/
> -	orr	r0, r0, #SDRAM_PAD_CTRL_WR_EN
> -	str	r0, [r3, #0x4C4]
> -
> -	bic	r0, r0, #SDRAM_PAD_CTRL_WR_EN
> -	bic	r0, r0, #SDRAM_PAD_CTRL_TUNE_EN
> -	bic	r0, r0, #SDRAM_PAD_CTRL_DRVN_MASK
> -	bic	r0, r0, #SDRAM_PAD_CTRL_DRVP_MASK
> -
> -	/* Get the final N locked value of driving strength [22:17]	*/
> -	mov	r1, r0
> -	mov	r1, r1, LSL #9
> -	mov	r1, r1, LSR #26
> -	orr	r1, r1, r1, LSL #6 /* r1[5:0] = r3[22:17]<LockN>	*/
> -
> -	/* Write to both <DrvN> bits [5:0] and <DrvP> bits [11:6]	*/
> -	orr	r0, r0, r1
> -
> -	str	r0, [r3, #0x4C4]
> -
> -	/* Implement Guideline (GL# MEM-3) Drive Strength Value		*/
> -	/* Relevant for: 88F5181-A1/B0/B1 and 88F5281-A0/B0		*/
> -
> -	ldr	r1, =DDR1_PAD_STRENGTH_DEFAULT
> -
> -	/* Enable writes to DDR SDRAM Addr/Ctrl Pads Calibration register */
> -	ldr	r0, [r3, #0x4C0]
> -	orr	r0, r0, #SDRAM_PAD_CTRL_WR_EN
> -	str	r0, [r3, #0x4C0]
> -
> -	/* Correct strength and disable writes again */
> -	bic	r0, r0, #SDRAM_PAD_CTRL_WR_EN
> -	bic	r0, r0, #SDRAM_PAD_CTRL_DRV_STR_MASK
> -	orr	r0, r0, r1
> -	str	r0, [r3, #0x4C0]
> -
> -	/* Enable writes to DDR SDRAM Data Pads Calibration register */
> -	ldr	r0, [r3, #0x4C4]
> -	orr	r0, r0, #SDRAM_PAD_CTRL_WR_EN
> -	str	r0, [r3, #0x4C4]
> -
> -	/* Correct strength and disable writes again */
> -	bic	r0, r0, #SDRAM_PAD_CTRL_DRV_STR_MASK
> -	bic	r0, r0, #SDRAM_PAD_CTRL_WR_EN
> -	orr	r0, r0, r1
> -	str	r0, [r3, #0x4C4]
> -
> -	/* Implement Guideline (GL# MEM-4) DQS Reference Delay Tuning	*/
> -	/* Relevant for: 88F5181-A1/B0/B1 and 88F5281-A0/B0		*/
> -
> -	/* Get the "sample on reset" register for the DDR frequancy	*/
> -	ldr	r3, =0x10000
> -	ldr	r0, [r3, #0x010]
> -	ldr	r1, =MSAR_ARMDDRCLCK_MASK
> -	and	r1, r0, r1
> -
> -	ldr	r0, =FTDLL_DDR1_166MHZ
> -	cmp	r1, #MSAR_ARMDDRCLCK_333_167
> -	beq	3f
> -	cmp	r1, #MSAR_ARMDDRCLCK_500_167
> -	beq	3f
> -	cmp	r1, #MSAR_ARMDDRCLCK_667_167
> -	beq	3f
> -
> -	ldr	r0, =FTDLL_DDR1_200MHZ
> -	cmp	r1, #MSAR_ARMDDRCLCK_400_200_1
> -	beq	3f
> -	cmp	r1, #MSAR_ARMDDRCLCK_400_200
> -	beq	3f
> -	cmp	r1, #MSAR_ARMDDRCLCK_600_200
> -	beq	3f
> -	cmp	r1, #MSAR_ARMDDRCLCK_800_200
> -	beq	3f
> -
> -	ldr	r0, =0
> -
> -3:
> -	/* Use R3 as the base for DRAM registers */
> -	add	r3, r2, #0x01000
> -
> -	ldr	r2, [r3, #0x484]
> -	orr	r2, r2, r0
> -	str	r2, [r3, #0x484]
> -
> -	/* enable for 2 GB DDR; detection should find out real amount */
> -	sub	r0, r0, r0
> -	str	r0, [r3, #0x500]
> -	ldr	r0, =0x7fff0001
> -	str	r0, [r3, #0x504]
> -
> -#endif /* CONFIG_SPL_BUILD */
> -
> -	/* Return to U-Boot via saved link register */
> -	mov	pc, lr
> diff --git a/arch/arm/mach-orion5x/timer.c b/arch/arm/mach-orion5x/timer.c
> deleted file mode 100644
> index d7ea2e3943fc..000000000000
> --- a/arch/arm/mach-orion5x/timer.c
> +++ /dev/null
> @@ -1,174 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0+
> -/*
> -  * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot at aribaud.net>
> - *
> - * Based on original Kirkwood support which is
> - * Copyright (C) Marvell International Ltd. and its affiliates
> - * Written-by: Prafulla Wadaskar <prafulla at marvell.com>
> - */
> -
> -#include <common.h>
> -#include <init.h>
> -#include <time.h>
> -#include <asm/global_data.h>
> -#include <asm/io.h>
> -#include <linux/delay.h>
> -
> -#define UBOOT_CNTR	0	/* counter to use for uboot timer */
> -
> -/* Timer reload and current value registers */
> -struct orion5x_tmr_val {
> -	u32 reload;	/* Timer reload reg */
> -	u32 val;	/* Timer value reg */
> -};
> -
> -/* Timer registers */
> -struct orion5x_tmr_registers {
> -	u32 ctrl;	/* Timer control reg */
> -	u32 pad[3];
> -	struct orion5x_tmr_val tmr[2];
> -	u32 wdt_reload;
> -	u32 wdt_val;
> -};
> -
> -struct orion5x_tmr_registers *orion5x_tmr_regs =
> -	(struct orion5x_tmr_registers *)ORION5X_TIMER_BASE;
> -
> -/*
> - * ARM Timers Registers Map
> - */
> -#define CNTMR_CTRL_REG			(&orion5x_tmr_regs->ctrl)
> -#define CNTMR_RELOAD_REG(tmrnum)	(&orion5x_tmr_regs->tmr[tmrnum].reload)
> -#define CNTMR_VAL_REG(tmrnum)		(&orion5x_tmr_regs->tmr[tmrnum].val)
> -
> -/*
> - * ARM Timers Control Register
> - * CPU_TIMERS_CTRL_REG (CTCR)
> - */
> -#define CTCR_ARM_TIMER_EN_OFFS(cntr)	(cntr * 2)
> -#define CTCR_ARM_TIMER_EN_MASK(cntr)	(1 << CTCR_ARM_TIMER_EN_OFFS)
> -#define CTCR_ARM_TIMER_EN(cntr)		(1 << CTCR_ARM_TIMER_EN_OFFS(cntr))
> -#define CTCR_ARM_TIMER_DIS(cntr)	(0 << CTCR_ARM_TIMER_EN_OFFS(cntr))
> -
> -#define CTCR_ARM_TIMER_AUTO_OFFS(cntr)	((cntr * 2) + 1)
> -#define CTCR_ARM_TIMER_AUTO_MASK(cntr)	(1 << 1)
> -#define CTCR_ARM_TIMER_AUTO_EN(cntr)	(1 << CTCR_ARM_TIMER_AUTO_OFFS(cntr))
> -#define CTCR_ARM_TIMER_AUTO_DIS(cntr)	(0 << CTCR_ARM_TIMER_AUTO_OFFS(cntr))
> -
> -/*
> - * ARM Timer\Watchdog Reload Register
> - * CNTMR_RELOAD_REG (TRR)
> - */
> -#define TRG_ARM_TIMER_REL_OFFS		0
> -#define TRG_ARM_TIMER_REL_MASK		0xffffffff
> -
> -/*
> - * ARM Timer\Watchdog Register
> - * CNTMR_VAL_REG (TVRG)
> - */
> -#define TVR_ARM_TIMER_OFFS		0
> -#define TVR_ARM_TIMER_MASK		0xffffffff
> -#define TVR_ARM_TIMER_MAX		0xffffffff
> -#define TIMER_LOAD_VAL			0xffffffff
> -
> -static inline ulong read_timer(void)
> -{
> -	return readl(CNTMR_VAL_REG(UBOOT_CNTR))
> -	      / (CONFIG_SYS_TCLK / 1000);
> -}
> -
> -DECLARE_GLOBAL_DATA_PTR;
> -
> -#define timestamp gd->arch.tbl
> -#define lastdec gd->arch.lastinc
> -
> -static ulong get_timer_masked(void)
> -{
> -	ulong now = read_timer();
> -
> -	if (lastdec >= now) {
> -		/* normal mode */
> -		timestamp += lastdec - now;
> -	} else {
> -		/* we have an overflow ... */
> -		timestamp += lastdec +
> -			(TIMER_LOAD_VAL / (CONFIG_SYS_TCLK / 1000)) - now;
> -	}
> -	lastdec = now;
> -
> -	return timestamp;
> -}
> -
> -ulong get_timer(ulong base)
> -{
> -	return get_timer_masked() - base;
> -}
> -
> -static inline ulong uboot_cntr_val(void)
> -{
> -	return readl(CNTMR_VAL_REG(UBOOT_CNTR));
> -}
> -
> -void __udelay(unsigned long usec)
> -{
> -	uint current;
> -	ulong delayticks;
> -
> -	current = uboot_cntr_val();
> -	delayticks = (usec * (CONFIG_SYS_TCLK / 1000000));
> -
> -	if (current < delayticks) {
> -		delayticks -= current;
> -		while (uboot_cntr_val() < current)
> -			;
> -		while ((TIMER_LOAD_VAL - delayticks) < uboot_cntr_val())
> -			;
> -	} else {
> -		while (uboot_cntr_val() > (current - delayticks))
> -			;
> -	}
> -}
> -
> -/*
> - * init the counter
> - */
> -int timer_init(void)
> -{
> -	unsigned int cntmrctrl;
> -
> -	/* load value into timer */
> -	writel(TIMER_LOAD_VAL, CNTMR_RELOAD_REG(UBOOT_CNTR));
> -	writel(TIMER_LOAD_VAL, CNTMR_VAL_REG(UBOOT_CNTR));
> -
> -	/* enable timer in auto reload mode */
> -	cntmrctrl = readl(CNTMR_CTRL_REG);
> -	cntmrctrl |= CTCR_ARM_TIMER_EN(UBOOT_CNTR);
> -	cntmrctrl |= CTCR_ARM_TIMER_AUTO_EN(UBOOT_CNTR);
> -	writel(cntmrctrl, CNTMR_CTRL_REG);
> -	return 0;
> -}
> -
> -void timer_init_r(void)
> -{
> -	/* init the timestamp and lastdec value */
> -	lastdec = read_timer();
> -	timestamp = 0;
> -}
> -
> -/*
> - * This function is derived from PowerPC code (read timebase as long long).
> - * On ARM it just returns the timer value.
> - */
> -unsigned long long get_ticks(void)
> -{
> -	return get_timer(0);
> -}
> -
> -/*
> - * This function is derived from PowerPC code (timebase clock frequency).
> - * On ARM it returns the number of timer ticks per second.
> - */
> -ulong get_tbclk(void)
> -{
> -	return (ulong)CONFIG_SYS_HZ;
> -}
> diff --git a/arch/arm/mach-orion5x/u-boot-spl.lds b/arch/arm/mach-orion5x/u-boot-spl.lds
> deleted file mode 100644
> index 154bb1206035..000000000000
> --- a/arch/arm/mach-orion5x/u-boot-spl.lds
> +++ /dev/null
> @@ -1,60 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0+ */
> -/*
> - * (C) Copyright 2014 Albert ARIBAUD <albert.u.boot at aribaud.net>
> - *
> - * Based on:
> - *
> - * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
> - * Tom Cubie <tangliang at allwinnertech.com>
> - *
> - * Based on omap-common/u-boot-spl.lds:
> - *
> - * (C) Copyright 2002
> - * Gary Jennejohn, DENX Software Engineering, <garyj at denx.de>
> - *
> - * (C) Copyright 2010
> - * Texas Instruments, <www.ti.com>
> - *	Aneesh V <aneesh at ti.com>
> - */
> -MEMORY { .nor : ORIGIN = IMAGE_TEXT_BASE,\
> -		LENGTH = IMAGE_MAX_SIZE }
> -MEMORY { .bss : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
> -		LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
> -
> -OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
> -OUTPUT_ARCH(arm)
> -ENTRY(_start)
> -SECTIONS
> -{
> -	.text      :
> -	{
> -		__start = .;
> -		*(.vectors)
> -		CPUDIR/start.o	(.text)
> -		*(.text*)
> -	} > .nor
> -
> -	. = ALIGN(4);
> -	.rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } >.nor
> -
> -	. = ALIGN(4);
> -	.data : { *(SORT_BY_ALIGNMENT(.data*)) } >.nor
> -
> -	. = ALIGN(4);
> -	__u_boot_list : {
> -		KEEP(*(SORT(__u_boot_list*)));
> -	} > .nor
> -
> -	. = ALIGN(4);
> -	__image_copy_end = .;
> -	_end = .;
> -
> -	.bss :
> -	{
> -		. = ALIGN(4);
> -		__bss_start = .;
> -		*(.bss*)
> -		. = ALIGN(4);
> -		__bss_end = .;
> -	} > .bss
> -}
> diff --git a/drivers/i2c/mvtwsi.c b/drivers/i2c/mvtwsi.c
> index f48a4f25aae6..b722089c3d58 100644
> --- a/drivers/i2c/mvtwsi.c
> +++ b/drivers/i2c/mvtwsi.c
> @@ -30,9 +30,7 @@ DECLARE_GLOBAL_DATA_PTR;
>   */
>  
>  #if !CONFIG_IS_ENABLED(DM_I2C)
> -#if defined(CONFIG_ARCH_ORION5X)
> -#include <asm/arch/orion5x.h>
> -#elif (defined(CONFIG_ARCH_KIRKWOOD) || defined(CONFIG_ARCH_MVEBU))
> +#if (defined(CONFIG_ARCH_KIRKWOOD) || defined(CONFIG_ARCH_MVEBU))
>  #include <asm/arch/soc.h>
>  #elif defined(CONFIG_ARCH_SUNXI)
>  #include <asm/arch/i2c.h>
> diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
> index 6bbbadc5eef3..89fd2d1db737 100644
> --- a/drivers/net/Kconfig
> +++ b/drivers/net/Kconfig
> @@ -440,7 +440,7 @@ config KSZ9477
>  
>  config MVGBE
>  	bool "Marvell Orion5x/Kirkwood network interface support"
> -	depends on ARCH_KIRKWOOD || ARCH_ORION5X
> +	depends on ARCH_KIRKWOOD
>  	select PHYLIB
>  	help
>  	  This driver supports the network interface units in the
> diff --git a/drivers/net/mvgbe.c b/drivers/net/mvgbe.c
> index a77c05743262..c96732786d6c 100644
> --- a/drivers/net/mvgbe.c
> +++ b/drivers/net/mvgbe.c
> @@ -29,8 +29,6 @@
>  
>  #if defined(CONFIG_ARCH_KIRKWOOD)
>  #include <asm/arch/soc.h>
> -#elif defined(CONFIG_ARCH_ORION5X)
> -#include <asm/arch/orion5x.h>
>  #endif
>  
>  #include "mvgbe.h"
> diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
> index a0f48f09a7f3..3a7cfd8043c8 100644
> --- a/drivers/usb/host/Kconfig
> +++ b/drivers/usb/host/Kconfig
> @@ -175,7 +175,7 @@ config USB_EHCI_EXYNOS
>  
>  config USB_EHCI_MARVELL
>  	bool "Support for Marvell on-chip EHCI USB controller"
> -	depends on ARCH_MVEBU || ARCH_KIRKWOOD || ARCH_ORION5X
> +	depends on ARCH_MVEBU || ARCH_KIRKWOOD
>  	default y
>  	select USB_EHCI_IS_TDI if !ARM64
>  	---help---
> diff --git a/drivers/usb/host/ehci-marvell.c b/drivers/usb/host/ehci-marvell.c
> index b7e60c690a4f..e7cb2ee92a01 100644
> --- a/drivers/usb/host/ehci-marvell.c
> +++ b/drivers/usb/host/ehci-marvell.c
> @@ -18,8 +18,6 @@
>  
>  #if defined(CONFIG_ARCH_KIRKWOOD)
>  #include <asm/arch/soc.h>
> -#elif defined(CONFIG_ARCH_ORION5X)
> -#include <asm/arch/orion5x.h>
>  #endif
>  
>  DECLARE_GLOBAL_DATA_PTR;
> diff --git a/include/configs/mv-common.h b/include/configs/mv-common.h
> index 384a8f7d1dd8..0d39add6b602 100644
> --- a/include/configs/mv-common.h
> +++ b/include/configs/mv-common.h
> @@ -10,7 +10,6 @@
>   * This file should be included in board config header file.
>   *
>   * It supports common definations for Kirkwood platform
> - * TBD: support for Orion5X platforms
>   */
>  
>  #ifndef _MV_COMMON_H
> -- 
> 2.37.3
> 


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