3 files changed, 210 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/esd/dp405/Makefile b/qemu/roms/u-boot/board/esd/dp405/Makefile
new file mode 100644
index 000000000..cfcfb66a1
--- /dev/null
+++ b/qemu/roms/u-boot/board/esd/dp405/Makefile
@@ -0,0 +1,13 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+# Objects for Xilinx JTAG programming (CPLD)
+CPLD    = ../common/xilinx_jtag/lenval.o \
+	  ../common/xilinx_jtag/micro.o \
+	  ../common/xilinx_jtag/ports.o
+
+obj-y	= dp405.o flash.o ../common/misc.o $(CPLD)
diff --git a/qemu/roms/u-boot/board/esd/dp405/dp405.c b/qemu/roms/u-boot/board/esd/dp405/dp405.c
new file mode 100644
index 000000000..730ff215e
--- /dev/null
+++ b/qemu/roms/u-boot/board/esd/dp405/dp405.c
@@ -0,0 +1,112 @@
+/*
+ * (C) Copyright 2001-2003
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <command.h>
+#include <malloc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f (void)
+{
+	/*
+	 * IRQ 0-15  405GP internally generated; active high; level sensitive
+	 * IRQ 16    405GP internally generated; active low; level sensitive
+	 * IRQ 17-24 RESERVED
+	 * IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
+	 * IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
+	 * IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
+	 * IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
+	 * IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
+	 * IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
+	 * IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
+	 */
+	mtdcr(UIC0SR, 0xFFFFFFFF);       /* clear all ints */
+	mtdcr(UIC0ER, 0x00000000);       /* disable all ints */
+	mtdcr(UIC0CR, 0x00000000);       /* set all to be non-critical*/
+	mtdcr(UIC0PR, 0xFFFFFF80);       /* set int polarities */
+	mtdcr(UIC0TR, 0x10000000);       /* set int trigger levels */
+	mtdcr(UIC0VCR, 0x00000001);      /* set vect base=0,INT0 highest priority*/
+	mtdcr(UIC0SR, 0xFFFFFFFF);       /* clear all ints */
+
+	/*
+	 * EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
+	 */
+	mtebc (EBC0_CFG, 0xa8400000); /* ebc always driven */
+
+	/*
+	 * Reset CPLD via GPIO13 (CS4) pin
+	 */
+	out_be32((void *)GPIO0_OR,
+		 in_be32((void *)GPIO0_OR) & ~(0x80000000 >> 13));
+	udelay(1000); /* wait 1ms */
+	out_be32((void *)GPIO0_OR,
+		 in_be32((void *)GPIO0_OR) | (0x80000000 >> 13));
+	udelay(1000); /* wait 1ms */
+
+	return 0;
+}
+
+int misc_init_r (void)
+{
+	/* adjust flash start and offset */
+	gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
+	gd->bd->bi_flashoffset = 0;
+
+	return (0);
+}
+
+
+/*
+ * Check Board Identity:
+ */
+
+int checkboard (void)
+{
+	char str[64];
+	int i = getenv_f("serial#", str, sizeof(str));
+	unsigned char trans[16] = {0x0,0x8,0x4,0xc,0x2,0xa,0x6,0xe,
+				   0x1,0x9,0x5,0xd,0x3,0xb,0x7,0xf};
+	unsigned char id1, id2, rev;
+
+	puts ("Board: ");
+
+	if (i == -1)
+		puts ("### No HW ID - assuming DP405");
+	else
+		puts(str);
+
+	id1 = trans[(~(in_be32((void *)GPIO0_IR) >> 5)) & 0x0000000f];
+	id2 = trans[(~(in_be32((void *)GPIO0_IR) >> 9)) & 0x0000000f];
+
+	rev = in_8((void *)0xf0001000);
+	if (rev & 0x10) /* old DP405 compatibility */
+		rev = in_8((void *)0xf0000800);
+
+	switch (rev & 0xc0) {
+	case 0x00:
+		puts(" (HW=DP405");
+		break;
+	case 0x80:
+		puts(" (HW=DP405/CO");
+		break;
+	case 0xc0:
+		puts(" (HW=DN405");
+		break;
+	}
+	printf(", ID=0x%1X%1X, PLD=0x%02X", id2, id1, rev & 0x0f);
+
+	if ((rev & 0xc0) == 0xc0) {
+		printf(", C5V=%s",
+		       in_be32((void *)GPIO0_IR) & 0x40000000 ? "off" : "on");
+	}
+	puts(")\n");
+
+	return 0;
+}
diff --git a/qemu/roms/u-boot/board/esd/dp405/flash.c b/qemu/roms/u-boot/board/esd/dp405/flash.c
new file mode 100644
index 000000000..23e81642e
--- /dev/null
+++ b/qemu/roms/u-boot/board/esd/dp405/flash.c
@@ -0,0 +1,85 @@
+/*
+ * (C) Copyright 2001
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/ppc4xx.h>
+#include <asm/processor.h>
+
+/*
+ * include common flash code (for esd boards)
+ */
+#include "../common/flash.c"
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size (vu_long * addr, flash_info_t * info);
+static void flash_get_offsets (ulong base, flash_info_t * info);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+	unsigned long size_b0;
+	int i;
+	uint pbcr;
+	unsigned long base_b0;
+	int size_val = 0;
+
+	/* Init: no FLASHes known */
+	for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
+		flash_info[i].flash_id = FLASH_UNKNOWN;
+	}
+
+	/* Static FLASH Bank configuration here - FIXME XXX */
+
+	size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
+
+	if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+			size_b0, size_b0<<20);
+	}
+
+	/* Setup offsets */
+	flash_get_offsets (-size_b0, &flash_info[0]);
+
+	/* Re-do sizing to get full correct info */
+	mtdcr(EBC0_CFGADDR, PB0CR);
+	pbcr = mfdcr(EBC0_CFGDATA);
+	mtdcr(EBC0_CFGADDR, PB0CR);
+	base_b0 = -size_b0;
+	switch (size_b0) {
+	case 1 << 20:
+		size_val = 0;
+		break;
+	case 2 << 20:
+		size_val = 1;
+		break;
+	case 4 << 20:
+		size_val = 2;
+		break;
+	case 8 << 20:
+		size_val = 3;
+		break;
+	case 16 << 20:
+		size_val = 4;
+		break;
+	}
+	pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17);
+	mtdcr(EBC0_CFGDATA, pbcr);
+
+	/* Monitor protection ON by default */
+	(void)flash_protect(FLAG_PROTECT_SET,
+			    -CONFIG_SYS_MONITOR_LEN,
+			    0xffffffff,
+			    &flash_info[0]);
+
+	flash_info[0].size = size_b0;
+
+	return (size_b0);
+}