ppc4xx: remove DU440 board

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu>

7 files changed, 0 insertions, 1018 deletions

diff --git a/board/esd/du440/Kconfig b/board/esd/du440/Kconfig
deleted file mode 100644
index b4b3e6b..0000000
--- a/board/esd/du440/Kconfig
+++ /dev/null
@@ -1,12 +0,0 @@
-if TARGET_DU440
-
-config SYS_BOARD
-	default "du440"
-
-config SYS_VENDOR
-	default "esd"
-
-config SYS_CONFIG_NAME
-	default "DU440"
-
-endif
diff --git a/board/esd/du440/MAINTAINERS b/board/esd/du440/MAINTAINERS
deleted file mode 100644
index ba26948..0000000
--- a/board/esd/du440/MAINTAINERS
+++ /dev/null
@@ -1,6 +0,0 @@
-DU440 BOARD
-M:	Matthias Fuchs <matthias.fuchs@esd-electronics.com>
-S:	Maintained
-F:	board/esd/du440/
-F:	include/configs/DU440.h
-F:	configs/DU440_defconfig
diff --git a/board/esd/du440/Makefile b/board/esd/du440/Makefile
deleted file mode 100644
index ef41d94..0000000
--- a/board/esd/du440/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-#
-# (C) Copyright 2002-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-obj-y	= du440.o
-extra-y	+= init.o
diff --git a/board/esd/du440/config.mk b/board/esd/du440/config.mk
deleted file mode 100644
index 9cb071e..0000000
--- a/board/esd/du440/config.mk
+++ /dev/null
@@ -1,16 +0,0 @@
-#
-# (C) Copyright 2002-2010
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-PLATFORM_CPPFLAGS += -DCONFIG_440=1
-
-ifeq ($(debug),1)
-PLATFORM_CPPFLAGS += -DDEBUG
-endif
-
-ifeq ($(dbcr),1)
-PLATFORM_CPPFLAGS += -DCONFIG_SYS_INIT_DBCR=0x8cff0000
-endif
diff --git a/board/esd/du440/du440.c b/board/esd/du440/du440.c
deleted file mode 100644
index b168b24..0000000
--- a/board/esd/du440/du440.c
+++ /dev/null
@@ -1,882 +0,0 @@
-/*
- * (C) Copyright 2008
- * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <asm/bitops.h>
-#include <command.h>
-#include <i2c.h>
-#include <asm/ppc440.h>
-#include "du440.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
-extern ulong flash_get_size (ulong base, int banknum);
-
-int usbhub_init(void);
-int dvi_init(void);
-int eeprom_write_enable (unsigned dev_addr, int state);
-int board_revision(void);
-
-static int du440_post_errors;
-
-int board_early_init_f(void)
-{
-	u32 sdr0_cust0;
-	u32 sdr0_pfc1, sdr0_pfc2;
-	u32 reg;
-
-	mtdcr(EBC0_CFGADDR, EBC0_CFG);
-	mtdcr(EBC0_CFGDATA, 0xb8400000);
-
-	/*
-	 * Setup the GPIO pins
-	 */
-	out_be32((void*)GPIO0_OR, 0x00000000 | CONFIG_SYS_GPIO0_EP_EEP);
-	out_be32((void*)GPIO0_TCR, 0x0000001f | CONFIG_SYS_GPIO0_EP_EEP);
-	out_be32((void*)GPIO0_OSRL, 0x50055400);
-	out_be32((void*)GPIO0_OSRH, 0x55005000);
-	out_be32((void*)GPIO0_TSRL, 0x50055400);
-	out_be32((void*)GPIO0_TSRH, 0x55005000);
-	out_be32((void*)GPIO0_ISR1L, 0x50000000);
-	out_be32((void*)GPIO0_ISR1H, 0x00000000);
-	out_be32((void*)GPIO0_ISR2L, 0x00000000);
-	out_be32((void*)GPIO0_ISR2H, 0x00000000);
-	out_be32((void*)GPIO0_ISR3L, 0x00000000);
-	out_be32((void*)GPIO0_ISR3H, 0x00000000);
-
-	out_be32((void*)GPIO1_OR, 0x00000000);
-	out_be32((void*)GPIO1_TCR, 0xc2000000 |
-		 CONFIG_SYS_GPIO1_IORSTN |
-		 CONFIG_SYS_GPIO1_IORST2N |
-		 CONFIG_SYS_GPIO1_LEDUSR1 |
-		 CONFIG_SYS_GPIO1_LEDUSR2 |
-		 CONFIG_SYS_GPIO1_LEDPOST |
-		 CONFIG_SYS_GPIO1_LEDDU);
-	out_be32((void*)GPIO1_ODR, CONFIG_SYS_GPIO1_LEDDU);
-	out_be32((void*)GPIO1_OSRL, 0x0c280000);
-	out_be32((void*)GPIO1_OSRH, 0x00000000);
-	out_be32((void*)GPIO1_TSRL, 0xcc000000);
-	out_be32((void*)GPIO1_TSRH, 0x00000000);
-	out_be32((void*)GPIO1_ISR1L, 0x00005550);
-	out_be32((void*)GPIO1_ISR1H, 0x00000000);
-	out_be32((void*)GPIO1_ISR2L, 0x00050000);
-	out_be32((void*)GPIO1_ISR2H, 0x00000000);
-	out_be32((void*)GPIO1_ISR3L, 0x01400000);
-	out_be32((void*)GPIO1_ISR3H, 0x00000000);
-
-	/*
-	 * Setup the interrupt controller polarities, triggers, etc.
-	 */
-	mtdcr(UIC0SR, 0xffffffff);	/* clear all */
-	mtdcr(UIC0ER, 0x00000000);	/* disable all */
-	mtdcr(UIC0CR, 0x00000005);	/* ATI & UIC1 crit are critical */
-	mtdcr(UIC0PR, 0xfffff7ff);	/* per ref-board manual */
-	mtdcr(UIC0TR, 0x00000000);	/* per ref-board manual */
-	mtdcr(UIC0VR, 0x00000000);	/* int31 highest, base=0x000 */
-	mtdcr(UIC0SR, 0xffffffff);	/* clear all */
-
-	/*
-	 * UIC1:
-	 *  bit30: ext. Irq 1: PLD : int 32+30
-	 */
-	mtdcr(UIC1SR, 0xffffffff);	/* clear all */
-	mtdcr(UIC1ER, 0x00000000);	/* disable all */
-	mtdcr(UIC1CR, 0x00000000);	/* all non-critical */
-	mtdcr(UIC1PR, 0xfffffffd);
-	mtdcr(UIC1TR, 0x00000000);
-	mtdcr(UIC1VR, 0x00000000);	/* int31 highest, base=0x000 */
-	mtdcr(UIC1SR, 0xffffffff);	/* clear all */
-
-	/*
-	 * UIC2
-	 *  bit3: ext. Irq 2: DCF77 : int 64+3
-	 */
-	mtdcr(UIC2SR, 0xffffffff);	/* clear all */
-	mtdcr(UIC2ER, 0x00000000);	/* disable all */
-	mtdcr(UIC2CR, 0x00000000);	/* all non-critical */
-	mtdcr(UIC2PR, 0xffffffff);	/* per ref-board manual */
-	mtdcr(UIC2TR, 0x00000000);	/* per ref-board manual */
-	mtdcr(UIC2VR, 0x00000000);	/* int31 highest, base=0x000 */
-	mtdcr(UIC2SR, 0xffffffff);	/* clear all */
-
-	/* select Ethernet pins */
-	mfsdr(SDR0_PFC1, sdr0_pfc1);
-	mfsdr(SDR0_PFC2, sdr0_pfc2);
-
-	/* setup EMAC bridge interface */
-	if (board_revision() == 0) {
-		/* 1 x MII */
-		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) |
-			SDR0_PFC1_SELECT_CONFIG_1_2;
-		sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) |
-			SDR0_PFC2_SELECT_CONFIG_1_2;
-	} else {
-		/* 2 x SMII */
-		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) |
-			SDR0_PFC1_SELECT_CONFIG_6;
-		sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) |
-			SDR0_PFC2_SELECT_CONFIG_6;
-	}
-
-	/* enable 2nd IIC */
-	sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_IIC1_SEL;
-
-	mtsdr(SDR0_PFC2, sdr0_pfc2);
-	mtsdr(SDR0_PFC1, sdr0_pfc1);
-
-	/* PCI arbiter enabled */
-	mfsdr(SDR0_PCI0, reg);
-	mtsdr(SDR0_PCI0, 0x80000000 | reg);
-
-	/* setup NAND FLASH */
-	mfsdr(SDR0_CUST0, sdr0_cust0);
-	sdr0_cust0 = SDR0_CUST0_MUX_NDFC_SEL	|
-		SDR0_CUST0_NDFC_ENABLE		|
-		SDR0_CUST0_NDFC_BW_8_BIT	|
-		SDR0_CUST0_NDFC_ARE_MASK	|
-		(0x80000000 >> (28 + CONFIG_SYS_NAND0_CS)) |
-		(0x80000000 >> (28 + CONFIG_SYS_NAND1_CS));
-	mtsdr(SDR0_CUST0, sdr0_cust0);
-
-	return 0;
-}
-
-int misc_init_r(void)
-{
-	uint pbcr;
-	int size_val = 0;
-	u32 reg;
-	unsigned long usb2d0cr = 0;
-	unsigned long usb2phy0cr, usb2h0cr = 0;
-	unsigned long sdr0_pfc1;
-	unsigned long sdr0_srst0, sdr0_srst1;
-	int i, j;
-
-	/* adjust flash start and offset */
-	gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
-	gd->bd->bi_flashoffset = 0;
-
-	mtdcr(EBC0_CFGADDR, PB0CR);
-	pbcr = mfdcr(EBC0_CFGDATA);
-	size_val = ffs(gd->bd->bi_flashsize) - 21;
-	pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
-	mtdcr(EBC0_CFGADDR, PB0CR);
-	mtdcr(EBC0_CFGDATA, pbcr);
-
-	/*
-	 * Re-check to get correct base address
-	 */
-	flash_get_size(gd->bd->bi_flashstart, 0);
-
-	/*
-	 * USB suff...
-	 */
-	/* SDR Setting */
-	mfsdr(SDR0_PFC1, sdr0_pfc1);
-	mfsdr(SDR0_USB0, usb2d0cr);
-	mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
-	mfsdr(SDR0_USB2H0CR, usb2h0cr);
-
-	usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
-	usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
-	usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
-	usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ;
-	usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
-	usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;
-	usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
-	usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;
-	usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
-	usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;
-
-	/* An 8-bit/60MHz interface is the only possible alternative
-	   when connecting the Device to the PHY */
-	usb2h0cr   = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
-	usb2h0cr   = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ;
-
-	/* To enable the USB 2.0 Device function through the UTMI interface */
-	usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
-
-	sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
-	sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL;
-
-	mtsdr(SDR0_PFC1, sdr0_pfc1);
-	mtsdr(SDR0_USB0, usb2d0cr);
-	mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
-	mtsdr(SDR0_USB2H0CR, usb2h0cr);
-
-	/*
-	 * Take USB out of reset:
-	 * -Initial status = all cores are in reset
-	 * -deassert reset to OPB1, P4OPB0, OPB2, PLB42OPB1 OPB2PLB40 cores
-	 * -wait 1 ms
-	 * -deassert reset to PHY
-	 * -wait 1 ms
-	 * -deassert  reset to HOST
-	 * -wait 4 ms
-	 * -deassert all other resets
-	 */
-	mfsdr(SDR0_SRST1, sdr0_srst1);
-	sdr0_srst1 &= ~(SDR0_SRST1_OPBA1 |		\
-			SDR0_SRST1_P4OPB0 |		\
-			SDR0_SRST1_OPBA2 |		\
-			SDR0_SRST1_PLB42OPB1 |		\
-			SDR0_SRST1_OPB2PLB40);
-	mtsdr(SDR0_SRST1, sdr0_srst1);
-	udelay(1000);
-
-	mfsdr(SDR0_SRST1, sdr0_srst1);
-	sdr0_srst1 &= ~SDR0_SRST1_USB20PHY;
-	mtsdr(SDR0_SRST1, sdr0_srst1);
-	udelay(1000);
-
-	mfsdr(SDR0_SRST0, sdr0_srst0);
-	sdr0_srst0 &= ~SDR0_SRST0_USB2H;
-	mtsdr(SDR0_SRST0, sdr0_srst0);
-	udelay(4000);
-
-	/* finally all the other resets */
-	mtsdr(SDR0_SRST1, 0x00000000);
-	mtsdr(SDR0_SRST0, 0x00000000);
-
-	printf("USB:   Host(int phy)\n");
-
-	/*
-	 * Clear PLB4A0_ACR[WRP]
-	 * This fix will make the MAL burst disabling patch for the Linux
-	 * EMAC driver obsolete.
-	 */
-	reg = mfdcr(PLB4A0_ACR) & ~PLB4Ax_ACR_WRP_MASK;
-	mtdcr(PLB4A0_ACR, reg);
-
-	/*
-	 * release IO-RST#
-	 * We have to wait at least 560ms until we may call usbhub_init
-	 */
-	out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) |
-		 CONFIG_SYS_GPIO1_IORSTN | CONFIG_SYS_GPIO1_IORST2N);
-
-	/*
-	 * flash USR1/2 LEDs (600ms)
-	 * This results in the necessary delay from IORST# until
-	 * calling usbhub_init will succeed
-	 */
-	for (j = 0; j < 3; j++) {
-		out_be32((void*)GPIO1_OR,
-			 (in_be32((void*)GPIO1_OR) & ~CONFIG_SYS_GPIO1_LEDUSR2) |
-			 CONFIG_SYS_GPIO1_LEDUSR1);
-
-		for (i = 0; i < 100; i++)
-			udelay(1000);
-
-		out_be32((void*)GPIO1_OR,
-			 (in_be32((void*)GPIO1_OR) & ~CONFIG_SYS_GPIO1_LEDUSR1) |
-			 CONFIG_SYS_GPIO1_LEDUSR2);
-
-		for (i = 0; i < 100; i++)
-			udelay(1000);
-	}
-
-	out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) &
-		 ~(CONFIG_SYS_GPIO1_LEDUSR1 | CONFIG_SYS_GPIO1_LEDUSR2));
-
-	if (usbhub_init())
-		du440_post_errors++;
-
-	if (dvi_init())
-		du440_post_errors++;
-
-	return 0;
-}
-
-int pld_revision(void)
-{
-	out_8((void *)CONFIG_SYS_CPLD_BASE, 0x00);
-	return (int)(in_8((void *)CONFIG_SYS_CPLD_BASE) & CPLD_VERSION_MASK);
-}
-
-int board_revision(void)
-{
-	int rpins = (int)((in_be32((void*)GPIO1_IR) & CONFIG_SYS_GPIO1_HWVER_MASK)
-			  >> CONFIG_SYS_GPIO1_HWVER_SHIFT);
-
-	return ((rpins & 1) << 3) | ((rpins & 2) << 1) |
-		((rpins & 4) >> 1) | ((rpins & 8) >> 3);
-}
-
-#if defined(CONFIG_SHOW_ACTIVITY)
-void board_show_activity (ulong timestamp)
-{
-	if ((timestamp % 100) == 0)
-		out_be32((void*)GPIO1_OR,
-			 in_be32((void*)GPIO1_OR) ^ CONFIG_SYS_GPIO1_LEDUSR1);
-}
-
-void show_activity(int arg)
-{
-}
-#endif /* CONFIG_SHOW_ACTIVITY */
-
-int du440_phy_addr(int devnum)
-{
-	if (board_revision() == 0)
-		return devnum;
-
-	return devnum + 1;
-}
-
-int checkboard(void)
-{
-	char serno[32];
-
-	puts("Board: DU440");
-
-	if (getenv_f("serial#", serno, sizeof(serno)) > 0) {
-		puts(", serial# ");
-		puts(serno);
-	}
-
-	printf(", HW-Rev. 1.%d, CPLD-Rev. 1.%d\n",
-	       board_revision(), pld_revision());
-	return (0);
-}
-
-int last_stage_init(void)
-{
-	int e, i;
-
-	/* everyting is ok: turn on POST-LED */
-	out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | CONFIG_SYS_GPIO1_LEDPOST);
-
-	/* slowly blink on errors and finally keep LED off */
-	for (e = 0; e < du440_post_errors; e++) {
-		out_be32((void*)GPIO1_OR,
-			 in_be32((void*)GPIO1_OR) | CONFIG_SYS_GPIO1_LEDPOST);
-
-		for (i = 0; i < 500; i++)
-			udelay(1000);
-
-		out_be32((void*)GPIO1_OR,
-			 in_be32((void*)GPIO1_OR) & ~CONFIG_SYS_GPIO1_LEDPOST);
-
-		for (i = 0; i < 500; i++)
-			udelay(1000);
-	}
-
-	return 0;
-}
-
-/*
- * read field strength from I2C ADC
- */
-int dcf77_status(void)
-{
-	unsigned int oldbus;
-	uchar u[2];
-	int mv;
-
-	oldbus = I2C_GET_BUS();
-	I2C_SET_BUS(1);
-
-	if (i2c_read (IIC1_MCP3021_ADDR, 0, 0, u, 2)) {
-		I2C_SET_BUS(oldbus);
-		return -1;
-	}
-
-	mv = (int)(((u[0] << 8) | u[1]) >> 2) * 3300 / 1024;
-
-	I2C_SET_BUS(oldbus);
-	return mv;
-}
-
-int do_dcf77(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	int mv;
-	u32 pin, pinold;
-	unsigned long long t1, t2;
-	bd_t *bd = gd->bd;
-
-	printf("DCF77: ");
-	mv = dcf77_status();
-	if (mv > 0)
-		printf("signal=%d mV\n", mv);
-	else
-		printf("ERROR - no signal\n");
-
-	t1 = t2 = 0;
-	pinold = in_be32((void*)GPIO1_IR) & CONFIG_SYS_GPIO1_DCF77;
-	while (!ctrlc()) {
-		pin = in_be32((void*)GPIO1_IR) & CONFIG_SYS_GPIO1_DCF77;
-		if (pin && !pinold) { /* bit start */
-			t1 = get_ticks();
-			if (t2 && ((unsigned int)(t1 - t2) /
-				   (bd->bi_procfreq / 1000) >= 1800))
-				printf("Start of minute\n");
-
-			t2 = t1;
-		}
-		if (t1 && !pin && pinold) { /* bit end */
-			printf("%5d\n", (unsigned int)(get_ticks() - t1) /
-			       (bd->bi_procfreq / 1000));
-		}
-		pinold = pin;
-	}
-
-	printf("Abort\n");
-	return 0;
-}
-U_BOOT_CMD(
-	dcf77, 1, 1, do_dcf77,
-	"Check DCF77 receiver",
-	""
-);
-
-/*
- * initialize USB hub via I2C1
- */
-int usbhub_init(void)
-{
-	int reg;
-	int ret = 0;
-	unsigned int oldbus;
-	uchar u[] = {0x04, 0x24, 0x04, 0x07, 0x25, 0x00, 0x00, 0xd3,
-		     0x18, 0xe0, 0x00, 0x00, 0x01, 0x64, 0x01, 0x64,
-		     0x32};
-	uchar stcd;
-
-	printf("Hub:   ");
-
-	oldbus = I2C_GET_BUS();
-	I2C_SET_BUS(1);
-
-	for (reg = 0; reg < sizeof(u); reg++)
-		if (i2c_write (IIC1_USB2507_ADDR, reg, 1, &u[reg], 1)) {
-			ret = -1;
-			break;
-		}
-
-	if (ret == 0) {
-		stcd = 0x03;
-		if (i2c_write (IIC1_USB2507_ADDR, 0, 1, &stcd, 1))
-			ret = -1;
-	}
-
-	if (ret == 0)
-		printf("initialized\n");
-	else
-		printf("failed - cannot initialize USB hub\n");
-
-	I2C_SET_BUS(oldbus);
-	return ret;
-}
-
-int do_hubinit(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	usbhub_init();
-	return 0;
-}
-U_BOOT_CMD(
-	hubinit, 1, 1, do_hubinit,
-	"Initialize USB hub",
-	""
-);
-
-#define CONFIG_SYS_BOOT_EEPROM_PAGE_WRITE_BITS 3
-int boot_eeprom_write (unsigned dev_addr,
-		       unsigned offset,
-		       uchar *buffer,
-		       unsigned cnt)
-{
-	unsigned end = offset + cnt;
-	unsigned blk_off;
-	int rcode = 0;
-
-#if defined(CONFIG_SYS_EEPROM_WREN)
-	eeprom_write_enable(dev_addr, 1);
-#endif
-	/*
-	 * Write data until done or would cross a write page boundary.
-	 * We must write the address again when changing pages
-	 * because the address counter only increments within a page.
-	 */
-
-	while (offset < end) {
-		unsigned alen, len;
-		unsigned maxlen;
-
-		uchar addr[2];
-
-		blk_off = offset & 0xFF;	/* block offset */
-
-		addr[0] = offset >> 8;		/* block number */
-		addr[1] = blk_off;		/* block offset */
-		alen = 2;
-		addr[0] |= dev_addr;		/* insert device address */
-
-		len = end - offset;
-
-		/*
-		 * For a FRAM device there is no limit on the number of the
-		 * bytes that can be ccessed with the single read or write
-		 * operation.
-		 */
-#if defined(CONFIG_SYS_BOOT_EEPROM_PAGE_WRITE_BITS)
-
-#define	BOOT_EEPROM_PAGE_SIZE (1 << CONFIG_SYS_BOOT_EEPROM_PAGE_WRITE_BITS)
-#define BOOT_EEPROM_PAGE_OFFSET(x) ((x) & (BOOT_EEPROM_PAGE_SIZE - 1))
-
-		maxlen = BOOT_EEPROM_PAGE_SIZE -
-			BOOT_EEPROM_PAGE_OFFSET(blk_off);
-#else
-		maxlen = 0x100 - blk_off;
-#endif
-		if (maxlen > I2C_RXTX_LEN)
-			maxlen = I2C_RXTX_LEN;
-
-		if (len > maxlen)
-			len = maxlen;
-
-		if (i2c_write (addr[0], offset, alen - 1, buffer, len) != 0)
-			rcode = 1;
-
-		buffer += len;
-		offset += len;
-
-#if defined(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS)
-		udelay(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
-#endif
-	}
-#if defined(CONFIG_SYS_EEPROM_WREN)
-	eeprom_write_enable(dev_addr, 0);
-#endif
-	return rcode;
-}
-
-int do_setup_boot_eeprom(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	ulong sdsdp[4];
-
-	if (argc > 1) {
-		if (!strcmp(argv[1], "533")) {
-			printf("Bootstrapping for 533MHz\n");
-			sdsdp[0] = 0x87788252;
-			/* PLB-PCI-divider = 3 : sync PCI clock=44MHz */
-			sdsdp[1] = 0x095fa030;
-			sdsdp[2] = 0x40082350;
-			sdsdp[3] = 0x0d050000;
-		} else if (!strcmp(argv[1], "533-66")) {
-			printf("Bootstrapping for 533MHz (66MHz PCI)\n");
-			sdsdp[0] = 0x87788252;
-			/* PLB-PCI-divider = 2 : sync PCI clock=66MHz */
-			sdsdp[1] = 0x0957a030;
-			sdsdp[2] = 0x40082350;
-			sdsdp[3] = 0x0d050000;
-		} else if (!strcmp(argv[1], "667")) {
-			printf("Bootstrapping for 667MHz\n");
-			sdsdp[0] = 0x8778a256;
-			/* PLB-PCI-divider = 4 : sync PCI clock=33MHz */
-			sdsdp[1] = 0x0947a030;
-			/* PLB-PCI-divider = 3 : sync PCI clock=44MHz
-			 * -> not working when overclocking 533MHz chips
-			 * -> untested on 667MHz chips */
-			/* sdsdp[1]=0x095fa030; */
-			sdsdp[2] = 0x40082350;
-			sdsdp[3] = 0x0d050000;
-		} else if (!strcmp(argv[1], "667-166")) {
-			printf("Bootstrapping for 667-166MHz\n");
-			sdsdp[0] = 0x8778a252;
-			sdsdp[1] = 0x09d7a030;
-			sdsdp[2] = 0x40082350;
-			sdsdp[3] = 0x0d050000;
-		}
-	} else {
-		printf("Bootstrapping for 533MHz (default)\n");
-		sdsdp[0] = 0x87788252;
-		/* PLB-PCI-divider = 3 : sync PCI clock=44MHz */
-		sdsdp[1] = 0x095fa030;
-		sdsdp[2] = 0x40082350;
-		sdsdp[3] = 0x0d050000;
-	}
-
-	printf("Writing boot EEPROM ...\n");
-	if (boot_eeprom_write(CONFIG_SYS_I2C_BOOT_EEPROM_ADDR,
-			      0, (uchar*)sdsdp, 16) != 0)
-		printf("boot_eeprom_write failed\n");
-	else
-		printf("done (dump via 'i2c md 52 0.1 10')\n");
-
-	return 0;
-}
-U_BOOT_CMD(
-	sbe, 2, 0, do_setup_boot_eeprom,
-	"setup boot eeprom",
-	""
-);
-
-#if defined(CONFIG_SYS_EEPROM_WREN)
-/*
- * Input: <dev_addr>  I2C address of EEPROM device to enable.
- *         <state>     -1: deliver current state
- *                      0: disable write
- *                      1: enable write
- * Returns:            -1: wrong device address
- *                      0: dis-/en- able done
- *                    0/1: current state if <state> was -1.
- */
-int eeprom_write_enable (unsigned dev_addr, int state)
-{
-	if ((CONFIG_SYS_I2C_EEPROM_ADDR != dev_addr) &&
-	    (CONFIG_SYS_I2C_BOOT_EEPROM_ADDR != dev_addr))
-		return -1;
-	else {
-		switch (state) {
-		case 1:
-			/* Enable write access, clear bit GPIO_SINT2. */
-			out_be32((void*)GPIO0_OR,
-				 in_be32((void*)GPIO0_OR) & ~CONFIG_SYS_GPIO0_EP_EEP);
-			state = 0;
-			break;
-		case 0:
-			/* Disable write access, set bit GPIO_SINT2. */
-			out_be32((void*)GPIO0_OR,
-				 in_be32((void*)GPIO0_OR) | CONFIG_SYS_GPIO0_EP_EEP);
-			state = 0;
-			break;
-		default:
-			/* Read current status back. */
-			state = (0 == (in_be32((void*)GPIO0_OR) &
-				       CONFIG_SYS_GPIO0_EP_EEP));
-			break;
-		}
-	}
-	return state;
-}
-
-int do_eep_wren (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	int query = argc == 1;
-	int state = 0;
-
-	if (query) {
-		/* Query write access state. */
-		state = eeprom_write_enable(CONFIG_SYS_I2C_EEPROM_ADDR, -1);
-		if (state < 0)
-			puts ("Query of write access state failed.\n");
-		else {
-			printf ("Write access for device 0x%0x is %sabled.\n",
-				CONFIG_SYS_I2C_EEPROM_ADDR, state ? "en" : "dis");
-			state = 0;
-		}
-	} else {
-		if ('0' == argv[1][0]) {
-			/* Disable write access. */
-			state = eeprom_write_enable(CONFIG_SYS_I2C_EEPROM_ADDR, 0);
-		} else {
-			/* Enable write access. */
-			state = eeprom_write_enable(CONFIG_SYS_I2C_EEPROM_ADDR, 1);
-		}
-		if (state < 0)
-			puts ("Setup of write access state failed.\n");
-	}
-
-	return state;
-}
-
-U_BOOT_CMD(eepwren, 2, 0, do_eep_wren,
-	"Enable / disable / query EEPROM write access",
-	""
-);
-#endif /* #if defined(CONFIG_SYS_EEPROM_WREN) */
-
-static int got_pldirq;
-
-static int pld_interrupt(u32 arg)
-{
-	int rc = -1; /* not for us */
-	u8 status = in_8((void *)CONFIG_SYS_CPLD_BASE);
-
-	/* check for PLD interrupt */
-	if (status & PWR_INT_FLAG) {
-		/* reset this int */
-		out_8((void *)CONFIG_SYS_CPLD_BASE, 0);
-		rc = 0;
-		got_pldirq = 1; /* trigger backend */
-	}
-
-	return rc;
-}
-
-int do_waitpwrirq(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	got_pldirq = 0;
-
-	/* clear any pending interrupt */
-	out_8((void *)CONFIG_SYS_CPLD_BASE, 0);
-
-	irq_install_handler(CPLD_IRQ,
-			    (interrupt_handler_t *)pld_interrupt, 0);
-
-	printf("Waiting ...\n");
-	while(!got_pldirq) {
-		/* Abort if ctrl-c was pressed */
-		if (ctrlc()) {
-			puts("\nAbort\n");
-			break;
-		}
-	}
-	if (got_pldirq) {
-		printf("Got interrupt!\n");
-		printf("Power %sready!\n",
-		       in_8((void *)CONFIG_SYS_CPLD_BASE) &
-		       PWR_RDY ? "":"NOT ");
-	}
-
-	irq_free_handler(CPLD_IRQ);
-	return 0;
-}
-U_BOOT_CMD(
-	wpi,	1,	1,	do_waitpwrirq,
-	"Wait for power change interrupt",
-	""
-);
-
-/*
- * initialize DVI panellink transmitter
- */
-int dvi_init(void)
-{
-	int i;
-	int ret = 0;
-	unsigned int oldbus;
-	uchar u[] = {0x08, 0x34,
-		     0x09, 0x20,
-		     0x0a, 0x90,
-		     0x0c, 0x89,
-		     0x08, 0x35};
-
-	printf("DVI:   ");
-
-	oldbus = I2C_GET_BUS();
-	I2C_SET_BUS(0);
-
-	for (i = 0; i < sizeof(u); i += 2)
-		if (i2c_write (0x38, u[i], 1, &u[i + 1], 1)) {
-			ret = -1;
-			break;
-		}
-
-	if (ret == 0)
-		printf("initialized\n");
-	else
-		printf("failed - cannot initialize DVI transmitter\n");
-
-	I2C_SET_BUS(oldbus);
-	return ret;
-}
-
-int do_dviinit(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	dvi_init();
-	return 0;
-}
-U_BOOT_CMD(
-	dviinit, 1, 1, do_dviinit,
-	"Initialize DVI Panellink transmitter",
-	""
-);
-
-/*
- * TODO: 'time' command might be useful for others as well.
- *       Move to 'common' directory.
- */
-int do_time(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	unsigned long long start, end;
-	char c, cmd[CONFIG_SYS_CBSIZE];
-	char *p, *d = cmd;
-	int ret, i;
-	ulong us;
-
-	for (i = 1; i < argc; i++) {
-		p = argv[i];
-
-		if (i > 1)
-			*d++ = ' ';
-
-		while ((c = *p++) != '\0') {
-			*d++ = c;
-		}
-	}
-	*d = '\0';
-
-	start = get_ticks();
-	ret = run_command(cmd, 0);
-	end = get_ticks();
-
-	printf("ticks=%ld\n", (ulong)(end - start));
-	us = (ulong)((1000L * (end - start)) / (get_tbclk() / 1000));
-	printf("usec=%ld\n", us);
-
-	return ret;
-}
-U_BOOT_CMD(
-	time,	CONFIG_SYS_MAXARGS,	1,	do_time,
-	"run command and output execution time",
-	""
-);
-
-extern void video_hw_rectfill (
-	unsigned int bpp,		/* bytes per pixel */
-	unsigned int dst_x,		/* dest pos x */
-	unsigned int dst_y,		/* dest pos y */
-	unsigned int dim_x,		/* frame width */
-	unsigned int dim_y,		/* frame height */
-	unsigned int color		/* fill color */
-	);
-
-/*
- * graphics demo
- * draw rectangles using pseudorandom number generator
- * (see http://www.embedded.com/columns/technicalinsights/20900500)
- */
-unsigned int rprime = 9972;
-static unsigned int r;
-static unsigned int Y;
-
-unsigned int prng(unsigned int max)
-{
-	if (r == 0 || r == 1 || r == -1)
-		r = rprime; /* keep from getting stuck */
-
-	r = (9973 * ~r) + ((Y) % 701); /* the actual algorithm */
-	Y = (r >> 16) % max; /* choose upper bits and reduce */
-	return Y;
-}
-
-int do_gfxdemo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	unsigned int color;
-	unsigned int x, y, dx, dy;
-
-	while (!ctrlc()) {
-		x = prng(1280 - 1);
-		y = prng(1024 - 1);
-		dx = prng(1280- x - 1);
-		dy = prng(1024 - y - 1);
-		color = prng(0x10000);
-		video_hw_rectfill(2, x, y, dx, dy, color);
-	}
-
-	return 0;
-}
-U_BOOT_CMD(
-	gfxdemo,	CONFIG_SYS_MAXARGS,	1,	do_gfxdemo,
-	"demo",
-	""
-);
diff --git a/board/esd/du440/du440.h b/board/esd/du440/du440.h
deleted file mode 100644
index df065ba..0000000
--- a/board/esd/du440/du440.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * (C) Copyright 2008
- * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#define SDR0_USB0		0x0320     /* USB Control Register */
-
-#define CONFIG_SYS_GPIO0_EP_EEP	(0x80000000 >> 23)       /* GPIO0_23 */
-#define CONFIG_SYS_GPIO1_DCF77		(0x80000000 >> (42-32))  /* GPIO1_42 */
-
-#define CONFIG_SYS_GPIO1_IORSTN	(0x80000000 >> (55-32))  /* GPIO1_55 */
-#define CONFIG_SYS_GPIO1_IORST2N	(0x80000000 >> (47-32))  /* GPIO1_47 */
-
-#define CONFIG_SYS_GPIO1_HWVER_MASK	0x000000f0 /* GPIO1_56-59 */
-#define CONFIG_SYS_GPIO1_HWVER_SHIFT	4
-#define CONFIG_SYS_GPIO1_LEDUSR1	0x00000008 /* GPIO1_60 */
-#define CONFIG_SYS_GPIO1_LEDUSR2	0x00000004 /* GPIO1_61 */
-#define CONFIG_SYS_GPIO1_LEDPOST	0x00000002 /* GPIO1_62 */
-#define CONFIG_SYS_GPIO1_LEDDU		0x00000001 /* GPIO1_63 */
-
-#define CPLD_VERSION_MASK	0x0f
-#define PWR_INT_FLAG		0x80
-#define PWR_RDY			0x10
-
-#define CPLD_IRQ		(32+30)
diff --git a/board/esd/du440/init.S b/board/esd/du440/init.S
deleted file mode 100644
index ab4b6ce..0000000
--- a/board/esd/du440/init.S
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * (C) Copyright 2008
- * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <asm-offsets.h>
-#include <ppc_asm.tmpl>
-#include <asm/mmu.h>
-#include <config.h>
-
-/*
- * TLB TABLE
- *
- * This table is used by the cpu boot code to setup the initial tlb
- * entries. Rather than make broad assumptions in the cpu source tree,
- * this table lets each board set things up however they like.
- *
- * Pointer to the table is returned in r1
- */
-    .section .bootpg,"ax"
-    .globl tlbtab
-
-tlbtab:
-	tlbtab_start
-
-	/*
-	 * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the
-	 * speed up boot process. It is patched after relocation to enable SA_I
-	 */
-	tlbentry( CONFIG_SYS_BOOT_BASE_ADDR, SZ_256M, CONFIG_SYS_BOOT_BASE_ADDR, 1, AC_RWX | SA_G )
-
-#ifdef CONFIG_SYS_INIT_RAM_DCACHE
-	/* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
-	tlbentry( CONFIG_SYS_INIT_RAM_ADDR, SZ_64K, CONFIG_SYS_INIT_RAM_ADDR, 0, AC_RWX | SA_G )
-#endif
-
-	/* TLB-entry for PCI Memory */
-	tlbentry( CONFIG_SYS_PCI_MEMBASE, SZ_256M,  CONFIG_SYS_PCI_MEMBASE, 1, AC_RW | SA_IG )
-	tlbentry( CONFIG_SYS_PCI_MEMBASE1, SZ_256M, CONFIG_SYS_PCI_MEMBASE1, 1, AC_RW | SA_IG )
-	tlbentry( CONFIG_SYS_PCI_MEMBASE2, SZ_256M, CONFIG_SYS_PCI_MEMBASE2, 1, AC_RW | SA_IG )
-	tlbentry( CONFIG_SYS_PCI_MEMBASE3, SZ_256M, CONFIG_SYS_PCI_MEMBASE3, 1, AC_RW | SA_IG )
-
-	/* TLB-entry for PCI IO */
-	tlbentry( CONFIG_SYS_PCI_IOBASE, SZ_64K, CONFIG_SYS_PCI_IOBASE, 1, AC_RW | SA_IG )
-
-	/* TLB-entries for EBC:	 CPLD, DUMEM, DUIO */
-	tlbentry( CONFIG_SYS_CPLD_BASE, SZ_1K, CONFIG_SYS_CPLD_BASE, 1, AC_RWX | SA_IG )
-	tlbentry( CONFIG_SYS_DUMEM_BASE, SZ_1M, CONFIG_SYS_DUMEM_BASE, 1, AC_RWX | SA_IG )
-	tlbentry( CONFIG_SYS_DUIO_BASE, SZ_64K, CONFIG_SYS_DUIO_BASE, 1, AC_RWX | SA_IG )
-
-	/* TLB-entry for NAND */
-	tlbentry( CONFIG_SYS_NAND0_ADDR, SZ_1K, CONFIG_SYS_NAND0_ADDR, 1, AC_RWX | SA_IG )
-	tlbentry( CONFIG_SYS_NAND1_ADDR, SZ_1K, CONFIG_SYS_NAND1_ADDR, 1, AC_RWX | SA_IG )
-
-	/* TLB-entry for Internal Registers & OCM */
-	tlbentry( 0xe0000000, SZ_16M, 0xe0000000, 0,  AC_RWX | SA_I )
-
-	/* TLB-entry PCI registers */
-	tlbentry( 0xEEC00000, SZ_1K, 0xEEC00000, 1,  AC_RWX | SA_IG )
-
-	/* TLB-entry for peripherals */
-	tlbentry( 0xEF000000, SZ_16M, 0xEF000000, 1, AC_RWX | SA_IG)
-
-	tlbtab_end