Initial import of qemu-2.4.1HEADmaster

5 files changed, 638 insertions, 0 deletions

diff --git a/roms/u-boot/board/scb9328/Makefile b/roms/u-boot/board/scb9328/Makefile
new file mode 100644
index 00000000..0b08f1a8
--- /dev/null
+++ b/roms/u-boot/board/scb9328/Makefile
@@ -0,0 +1,9 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= scb9328.o flash.o
+obj-y	+= lowlevel_init.o
diff --git a/roms/u-boot/board/scb9328/flash.c b/roms/u-boot/board/scb9328/flash.c
new file mode 100644
index 00000000..e3a582f3
--- /dev/null
+++ b/roms/u-boot/board/scb9328/flash.c
@@ -0,0 +1,308 @@
+/*
+ * Copyright (C) 2003 ETC s.r.o.
+ *
+ * This code was inspired by Marius Groeger and Kyle Harris code
+ * available in other board ports for U-Boot
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ * Written by Peter Figuli <peposh@etc.sk>, 2003.
+ */
+
+#include <common.h>
+#include "intel.h"
+
+
+/*
+ * This code should handle CFI FLASH memory device. This code is very
+ * minimalistic approach without many essential error handling code as well.
+ * Because U-Boot actually is missing smart handling of FLASH device,
+ * we just set flash_id to anything else to FLASH_UNKNOW, so common code
+ * can call us without any restrictions.
+ * TODO: Add CFI Query, to be able to determine FLASH device.
+ * TODO: Add error handling code
+ * NOTE: This code was tested with BUS_WIDTH 4 and ITERLEAVE 2 only, but
+ *       hopefully may work with other configurations.
+ */
+
+#if ( SCB9328_FLASH_BUS_WIDTH == 1 )
+#  define FLASH_BUS vu_char
+#  define FLASH_BUS_RET u_char
+#  if ( SCB9328_FLASH_INTERLEAVE == 1 )
+#    define FLASH_CMD( x ) x
+#  else
+#    error "With 8bit bus only one chip is allowed"
+#  endif
+
+
+#elif ( SCB9328_FLASH_BUS_WIDTH == 2 )
+#  define FLASH_BUS vu_short
+#  define FLASH_BUS_RET u_short
+#  if ( SCB9328_FLASH_INTERLEAVE == 1 )
+#    define FLASH_CMD( x ) x
+#  elif ( SCB9328_FLASH_INTERLEAVE == 2 )
+#    define FLASH_CMD( x ) (( x << 8 )| x )
+#  else
+#    error "With 16bit bus only 1 or 2 chip(s) are allowed"
+#  endif
+
+
+#elif ( SCB9328_FLASH_BUS_WIDTH == 4 )
+#  define FLASH_BUS vu_long
+#  define FLASH_BUS_RET u_long
+#  if ( SCB9328_FLASH_INTERLEAVE == 1 )
+#    define FLASH_CMD( x ) x
+#  elif ( SCB9328_FLASH_INTERLEAVE == 2 )
+#    define FLASH_CMD( x ) (( x << 16 )| x )
+#  elif ( SCB9328_FLASH_INTERLEAVE == 4 )
+#    define FLASH_CMD( x ) (( x << 24 )|( x << 16 ) ( x << 8 )| x )
+#  else
+#    error "With 32bit bus only 1,2 or 4 chip(s) are allowed"
+#  endif
+
+#else
+#  error "Flash bus width might be 1,2,4 for 8,16,32 bit configuration"
+#endif
+
+
+flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
+
+static FLASH_BUS_RET flash_status_reg (void)
+{
+
+	FLASH_BUS *addr = (FLASH_BUS *) 0;
+
+	*addr = FLASH_CMD (CFI_INTEL_CMD_READ_STATUS_REGISTER);
+
+	return *addr;
+}
+
+static int flash_ready (ulong timeout)
+{
+	int ok = 1;
+	ulong start;
+
+	start = get_timer(0);
+	while ((flash_status_reg () & FLASH_CMD (CFI_INTEL_SR_READY)) !=
+		   FLASH_CMD (CFI_INTEL_SR_READY)) {
+		if (get_timer(start) > timeout && timeout != 0) {
+			ok = 0;
+			break;
+		}
+	}
+	return ok;
+}
+
+#if ( CONFIG_SYS_MAX_FLASH_BANKS != 1 )
+#  error "SCB9328 platform has only one flash bank!"
+#endif
+
+
+ulong flash_init (void)
+{
+	int i;
+	unsigned long address = SCB9328_FLASH_BASE;
+
+	flash_info[0].size = SCB9328_FLASH_BANK_SIZE;
+	flash_info[0].sector_count = CONFIG_SYS_MAX_FLASH_SECT;
+	flash_info[0].flash_id = INTEL_MANUFACT;
+	memset (flash_info[0].protect, 0, CONFIG_SYS_MAX_FLASH_SECT);
+
+	for (i = 0; i < CONFIG_SYS_MAX_FLASH_SECT; i++) {
+		flash_info[0].start[i] = address;
+#ifdef SCB9328_FLASH_UNLOCK
+		/* Some devices are hw locked after start. */
+		*((FLASH_BUS *) address) = FLASH_CMD (CFI_INTEL_CMD_LOCK_SETUP);
+		*((FLASH_BUS *) address) = FLASH_CMD (CFI_INTEL_CMD_UNLOCK_BLOCK);
+		flash_ready (0);
+		*((FLASH_BUS *) address) = FLASH_CMD (CFI_INTEL_CMD_READ_ARRAY);
+#endif
+		address += SCB9328_FLASH_SECT_SIZE;
+	}
+
+	flash_protect (FLAG_PROTECT_SET,
+				   CONFIG_SYS_FLASH_BASE,
+				   CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1,
+				   &flash_info[0]);
+
+	flash_protect (FLAG_PROTECT_SET,
+				   CONFIG_ENV_ADDR,
+				   CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]);
+
+	return SCB9328_FLASH_BANK_SIZE;
+}
+
+void flash_print_info (flash_info_t * info)
+{
+	int i;
+
+	printf (" Intel vendor\n");
+	printf ("  Size: %ld MB in %d Sectors\n",
+			info->size >> 20, info->sector_count);
+
+	printf ("  Sector Start Addresses:");
+	for (i = 0; i < info->sector_count; i++) {
+		if (!(i % 5)) {
+			printf ("\n");
+		}
+
+		printf (" %08lX%s", info->start[i],
+				info->protect[i] ? " (RO)" : "     ");
+	}
+	printf ("\n");
+}
+
+
+int flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+	int flag, non_protected = 0, sector;
+	int rc = ERR_OK;
+
+	FLASH_BUS *address;
+
+	for (sector = s_first; sector <= s_last; sector++) {
+		if (!info->protect[sector]) {
+			non_protected++;
+		}
+	}
+
+	if (!non_protected) {
+		return ERR_PROTECTED;
+	}
+
+	/*
+	 * Disable interrupts which might cause a timeout
+	 * here. Remember that our exception vectors are
+	 * at address 0 in the flash, and we don't want a
+	 * (ticker) exception to happen while the flash
+	 * chip is in programming mode.
+	 */
+	flag = disable_interrupts ();
+
+
+	/* Start erase on unprotected sectors */
+	for (sector = s_first; sector <= s_last && !ctrlc (); sector++) {
+		if (info->protect[sector]) {
+			printf ("Protected sector %2d skipping...\n", sector);
+			continue;
+		} else {
+			printf ("Erasing sector %2d ... ", sector);
+		}
+
+		address = (FLASH_BUS *) (info->start[sector]);
+
+		*address = FLASH_CMD (CFI_INTEL_CMD_BLOCK_ERASE);
+		*address = FLASH_CMD (CFI_INTEL_CMD_CONFIRM);
+		if (flash_ready (CONFIG_SYS_FLASH_ERASE_TOUT)) {
+			*address = FLASH_CMD (CFI_INTEL_CMD_CLEAR_STATUS_REGISTER);
+			printf ("ok.\n");
+		} else {
+			*address = FLASH_CMD (CFI_INTEL_CMD_SUSPEND);
+			rc = ERR_TIMOUT;
+			printf ("timeout! Aborting...\n");
+			break;
+		}
+		*address = FLASH_CMD (CFI_INTEL_CMD_READ_ARRAY);
+	}
+	if (ctrlc ())
+		printf ("User Interrupt!\n");
+
+	/* allow flash to settle - wait 10 ms */
+	udelay_masked (10000);
+	if (flag) {
+		enable_interrupts ();
+	}
+
+	return rc;
+}
+
+static int write_data (flash_info_t * info, ulong dest, FLASH_BUS data)
+{
+	FLASH_BUS *address = (FLASH_BUS *) dest;
+	int rc = ERR_OK;
+	int flag;
+
+	/* Check if Flash is (sufficiently) erased */
+	if ((*address & data) != data) {
+		return ERR_NOT_ERASED;
+	}
+
+	/*
+	 * Disable interrupts which might cause a timeout
+	 * here. Remember that our exception vectors are
+	 * at address 0 in the flash, and we don't want a
+	 * (ticker) exception to happen while the flash
+	 * chip is in programming mode.
+	 */
+
+	flag = disable_interrupts ();
+
+	*address = FLASH_CMD (CFI_INTEL_CMD_CLEAR_STATUS_REGISTER);
+	*address = FLASH_CMD (CFI_INTEL_CMD_PROGRAM1);
+	*address = data;
+
+	if (!flash_ready (CONFIG_SYS_FLASH_WRITE_TOUT)) {
+		*address = FLASH_CMD (CFI_INTEL_CMD_SUSPEND);
+		rc = ERR_TIMOUT;
+		printf ("timeout! Aborting...\n");
+	}
+
+	*address = FLASH_CMD (CFI_INTEL_CMD_READ_ARRAY);
+	if (flag) {
+		enable_interrupts ();
+	}
+
+	return rc;
+}
+
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+	ulong read_addr, write_addr;
+	FLASH_BUS data;
+	int i, result = ERR_OK;
+
+
+	read_addr = addr & ~(sizeof (FLASH_BUS) - 1);
+	write_addr = read_addr;
+	if (read_addr != addr) {
+		data = 0;
+		for (i = 0; i < sizeof (FLASH_BUS); i++) {
+			if (read_addr < addr || cnt == 0) {
+				data |= *((uchar *) read_addr) << i * 8;
+			} else {
+				data |= (*src++) << i * 8;
+				cnt--;
+			}
+			read_addr++;
+		}
+		if ((result = write_data (info, write_addr, data)) != ERR_OK) {
+			return result;
+		}
+		write_addr += sizeof (FLASH_BUS);
+	}
+	for (; cnt >= sizeof (FLASH_BUS); cnt -= sizeof (FLASH_BUS)) {
+		if ((result = write_data (info, write_addr,
+								  *((FLASH_BUS *) src))) != ERR_OK) {
+			return result;
+		}
+		write_addr += sizeof (FLASH_BUS);
+		src += sizeof (FLASH_BUS);
+	}
+	if (cnt > 0) {
+		read_addr = write_addr;
+		data = 0;
+		for (i = 0; i < sizeof (FLASH_BUS); i++) {
+			if (cnt > 0) {
+				data |= (*src++) << i * 8;
+				cnt--;
+			} else {
+				data |= *((uchar *) read_addr) << i * 8;
+			}
+			read_addr++;
+		}
+		if ((result = write_data (info, write_addr, data)) != 0) {
+			return result;
+		}
+	}
+	return ERR_OK;
+}
diff --git a/roms/u-boot/board/scb9328/intel.h b/roms/u-boot/board/scb9328/intel.h
new file mode 100644
index 00000000..5596d271
--- /dev/null
+++ b/roms/u-boot/board/scb9328/intel.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2002 ETC s.r.o.
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:	BSD-3-Clause
+ *
+ * Written by Marcel Telka <marcel@telka.sk>, 2002.
+ *
+ * Documentation:
+ * [1] Intel Corporation, "3 Volt Intel Strata Flash Memory 28F128J3A, 28F640J3A,
+ *     28F320J3A (x8/x16)", April 2002, Order Number: 290667-011
+ * [2] Intel Corporation, "3 Volt Synchronous Intel Strata Flash Memory 28F640K3, 28F640K18,
+ *     28F128K3, 28F128K18, 28F256K3, 28F256K18 (x16)", June 2002, Order Number: 290737-005
+ *
+ * This file is taken from OpenWinCE project hosted by SourceForge.net
+ *
+ */
+
+#ifndef	FLASH_INTEL_H
+#define	FLASH_INTEL_H
+
+#include <common.h>
+
+/* Intel CFI commands - see Table 4. in [1] and Table 3. in [2] */
+
+#define	CFI_INTEL_CMD_READ_ARRAY		0xFF	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_CMD_READ_IDENTIFIER		0x90	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_CMD_READ_QUERY		0x98	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_CMD_READ_STATUS_REGISTER	0x70	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_CMD_CLEAR_STATUS_REGISTER	0x50	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_CMD_PROGRAM1			0x40	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_CMD_PROGRAM2			0x10	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_CMD_WRITE_TO_BUFFER		0xE8	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_CMD_CONFIRM			0xD0	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_CMD_BLOCK_ERASE		0x20	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_CMD_SUSPEND			0xB0	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_CMD_RESUME			0xD0	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_CMD_LOCK_SETUP		0x60	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_CMD_LOCK_BLOCK		0x01	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_CMD_UNLOCK_BLOCK		0xD0	/* 28FxxxJ3A - unlocks all blocks, 28FFxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_CMD_LOCK_DOWN_BLOCK		0x2F	/* 28FxxxK3, 28FxxxK18 */
+
+/* Intel CFI Status Register bits - see Table 6. in [1] and Table 7. in [2] */
+
+#define	CFI_INTEL_SR_READY			1 << 7	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_SR_ERASE_SUSPEND		1 << 6	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_SR_ERASE_ERROR		1 << 5	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_SR_PROGRAM_ERROR		1 << 4	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_SR_VPEN_ERROR			1 << 3	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_SR_PROGRAM_SUSPEND		1 << 2	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_SR_BLOCK_LOCKED		1 << 1	/* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
+#define	CFI_INTEL_SR_BEFP			1 << 0	/* 28FxxxK3, 28FxxxK18 */
+
+/* Intel flash device ID codes for 28FxxxJ3A - see Table 5. in [1] */
+
+#define	CFI_CHIP_INTEL_28F320J3A		0x0016
+#define	CFI_CHIPN_INTEL_28F320J3A		"28F320J3A"
+#define	CFI_CHIP_INTEL_28F640J3A		0x0017
+#define	CFI_CHIPN_INTEL_28F640J3A		"28F640J3A"
+#define	CFI_CHIP_INTEL_28F128J3A		0x0018
+#define	CFI_CHIPN_INTEL_28F128J3A		"28F128J3A"
+
+/* Intel flash device ID codes for 28FxxxK3 and 28FxxxK18 - see Table 8. in [2] */
+
+#define	CFI_CHIP_INTEL_28F640K3			0x8801
+#define	CFI_CHIPN_INTEL_28F640K3		"28F640K3"
+#define	CFI_CHIP_INTEL_28F128K3			0x8802
+#define	CFI_CHIPN_INTEL_28F128K3		"28F128K3"
+#define	CFI_CHIP_INTEL_28F256K3			0x8803
+#define	CFI_CHIPN_INTEL_28F256K3		"28F256K3"
+#define	CFI_CHIP_INTEL_28F640K18		0x8805
+#define	CFI_CHIPN_INTEL_28F640K18		"28F640K18"
+#define	CFI_CHIP_INTEL_28F128K18		0x8806
+#define	CFI_CHIPN_INTEL_28F128K18		"28F128K18"
+#define	CFI_CHIP_INTEL_28F256K18		0x8807
+#define	CFI_CHIPN_INTEL_28F256K18		"28F256K18"
+
+#endif /* FLASH_INTEL_H */
diff --git a/roms/u-boot/board/scb9328/lowlevel_init.S b/roms/u-boot/board/scb9328/lowlevel_init.S
new file mode 100644
index 00000000..2475ae8e
--- /dev/null
+++ b/roms/u-boot/board/scb9328/lowlevel_init.S
@@ -0,0 +1,189 @@
+/*
+ * Copyright (C) 2004 Sascha Hauer, Synertronixx GmbH
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <config.h>
+#include <version.h>
+#include <asm/arch/imx-regs.h>
+
+.globl lowlevel_init
+lowlevel_init:
+
+	mov	r10, lr
+
+/* Change PERCLK1DIV to 14 ie 14+1 */
+	ldr		r0,	=PCDR
+	ldr		r1,	=CONFIG_SYS_PCDR_VAL
+	str		r1,   [r0]
+
+/* set MCU PLL Control Register 0 */
+
+	ldr		r0,	=MPCTL0
+	ldr		r1,	=CONFIG_SYS_MPCTL0_VAL
+	str		r1,   [r0]
+
+/* set mpll restart bit */
+	ldr		r0, =CSCR
+	ldr		r1, [r0]
+	orr		r1,r1,#(1<<21)
+	str		r1, [r0]
+
+	mov		r2,#0x10
+1:
+	mov		r3,#0x2000
+2:
+	subs	r3,r3,#1
+	bne		2b
+
+	subs	r2,r2,#1
+	bne		1b
+
+/* set System PLL Control Register 0 */
+
+	ldr		r0,	=SPCTL0
+	ldr		r1,	=CONFIG_SYS_SPCTL0_VAL
+	str		r1,   [r0]
+
+/* set spll restart bit */
+	ldr		r0, =CSCR
+	ldr		r1, [r0]
+	orr		r1,r1,#(1<<22)
+	str		r1, [r0]
+
+	mov		r2,#0x10
+1:
+	mov		r3,#0x2000
+2:
+	subs	r3,r3,#1
+	bne		2b
+
+	subs	r2,r2,#1
+	bne		1b
+
+	ldr		r0,   =CSCR
+	ldr		r1,   =CONFIG_SYS_CSCR_VAL
+	str		r1,   [r0]
+
+/* I have now read the ARM920 DataSheet back-to-Back, and have stumbled upon
+ *this.....
+ *
+ * It would appear that from a Cold-Boot the ARM920T enters "FastBus" mode CP15
+ * register 1, this stops it using the output of the PLL and thus runs at the
+ * slow rate. Unless you place the Core into "Asynch" mode, the CPU will never
+ * use the value set in the CM_OSC registers...regardless of what you set it
+ * too!  Thus, although i thought i was running at 140MHz, i'm actually running
+ * at 40!..
+
+ * Slapping this into my bootloader does the trick...
+
+ * MRC p15,0,r0,c1,c0,0    ; read core configuration register
+ * ORR r0,r0,#0xC0000000   ; set asynchronous clocks and not fastbus mode
+ * MCR p15,0,r0,c1,c0,0    ; write modified value to core configuration
+ * register
+ */
+	MRC p15,0,r0,c1,c0,0
+	ORR r0,r0,#0xC0000000
+	MCR p15,0,r0,c1,c0,0
+
+	ldr		r0,	=GPR(0)
+	ldr		r1,	=CONFIG_SYS_GPR_A_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GIUS(0)
+	ldr		r1,	=CONFIG_SYS_GIUS_A_VAL
+	str		r1,   [r0]
+
+/* CS3 becomes CS3 by clearing reset default bit 1 in FMCR */
+
+	ldr		r0,	=FMCR
+	ldr		r1,	=CONFIG_SYS_FMCR_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=CS0U
+	ldr		r1,	=CONFIG_SYS_CS0U_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=CS0L
+	ldr		r1,	=CONFIG_SYS_CS0L_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=CS1U
+	ldr		r1,	=CONFIG_SYS_CS1U_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=CS1L
+	ldr		r1,	=CONFIG_SYS_CS1L_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=CS2U
+	ldr		r1,	=CONFIG_SYS_CS2U_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=CS2L
+	ldr		r1,	=CONFIG_SYS_CS2L_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=CS3U
+	ldr		r1,	=CONFIG_SYS_CS3U_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=CS3L
+	ldr		r1,	=CONFIG_SYS_CS3L_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=CS4U
+	ldr		r1,	=CONFIG_SYS_CS4U_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=CS4L
+	ldr		r1,	=CONFIG_SYS_CS4L_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=CS5U
+	ldr		r1,	=CONFIG_SYS_CS5U_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=CS5L
+	ldr		r1,	=CONFIG_SYS_CS5L_VAL
+	str		r1,   [r0]
+
+/* SDRAM Setup */
+
+	ldr		r0, =SDCTL0
+	ldr		r1, =PRECHARGE_CMD
+	str		r1,   [r0]
+
+	ldr		r0, =0x08200000
+	ldr		r1, =0x0 /* Issue Precharge all Command */
+	str		r1,   [r0]
+
+	ldr		r0, =SDCTL0
+	ldr		r1, =AUTOREFRESH_CMD
+	str		r1,   [r0]
+
+	ldr		r0, =0x08000000
+	ldr		r1, =0x0 /* Issue AutoRefresh Command */
+	str		r1,   [r0]
+	str		r1,   [r0]
+	str		r1,   [r0]
+	str		r1,   [r0]
+	str		r1,   [r0]
+	str		r1,   [r0]
+	str		r1,   [r0]
+	str		r1,   [r0]
+
+	ldr		r0, =SDCTL0
+	ldr		r1, =0xb10a8300
+	str		r1,   [r0]
+
+	ldr		r0, =0x08223000 /* CAS Latency 2 */
+	ldr		r1, =0x0   /* Issue Mode Register Command, Burst Length = 8 */
+	str		r1,   [r0]
+
+	ldr		r0, =SDCTL0
+	ldr		r1, =0x810a8200 /* Set to Normal Mode CAS 2 */
+	str		r1,   [r0]
+
+	mov	pc,r10
diff --git a/roms/u-boot/board/scb9328/scb9328.c b/roms/u-boot/board/scb9328/scb9328.c
new file mode 100644
index 00000000..3463f526
--- /dev/null
+++ b/roms/u-boot/board/scb9328/scb9328.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2004 Sascha Hauer, Synertronixx GmbH
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init (void)
+{
+	gd->bd->bi_arch_number = MACH_TYPE_SCB9328;
+	gd->bd->bi_boot_params = 0x08000100;
+
+	return 0;
+}
+
+int dram_init (void)
+{
+	/* dram_init must store complete ramsize in gd->ram_size */
+	gd->ram_size = get_ram_size((void *)SCB9328_SDRAM_1,
+				    SCB9328_SDRAM_1_SIZE);
+
+	return 0;
+}
+
+void dram_init_banksize(void)
+{
+	gd->bd->bi_dram[0].start = SCB9328_SDRAM_1;
+	gd->bd->bi_dram[0].size = SCB9328_SDRAM_1_SIZE;
+}
+
+/**
+ * show_boot_progress: - indicate state of the boot process
+ *
+ * @param status: Status number - see README for details.
+ *
+ * The CSB226 does only have 3 LEDs, so we switch them on at the most
+ * important states (1, 5, 15).
+ */
+
+void show_boot_progress (int status)
+{
+	return;
+}
+
+#ifdef CONFIG_DRIVER_DM9000
+int board_eth_init(bd_t *bis)
+{
+	return dm9000_initialize(bis);
+}
+#endif