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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/fads
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/fads')
-rw-r--r--qemu/roms/u-boot/board/fads/Makefile8
-rw-r--r--qemu/roms/u-boot/board/fads/README73
-rw-r--r--qemu/roms/u-boot/board/fads/fads.c870
-rw-r--r--qemu/roms/u-boot/board/fads/fads.h468
-rw-r--r--qemu/roms/u-boot/board/fads/flash.c544
-rw-r--r--qemu/roms/u-boot/board/fads/lamp.c43
-rw-r--r--qemu/roms/u-boot/board/fads/pcmcia.c71
-rw-r--r--qemu/roms/u-boot/board/fads/u-boot.lds85
8 files changed, 2162 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/fads/Makefile b/qemu/roms/u-boot/board/fads/Makefile
new file mode 100644
index 000000000..ea8b5c0d8
--- /dev/null
+++ b/qemu/roms/u-boot/board/fads/Makefile
@@ -0,0 +1,8 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y = fads.o flash.o lamp.o pcmcia.o
diff --git a/qemu/roms/u-boot/board/fads/README b/qemu/roms/u-boot/board/fads/README
new file mode 100644
index 000000000..087368278
--- /dev/null
+++ b/qemu/roms/u-boot/board/fads/README
@@ -0,0 +1,73 @@
+/*
+ * (C) Copyright 2000
+ * Dave Ellis, SIXNET, dge@sixnetio.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+Using the Motorola MPC8XXFADS development board
+===============================================
+
+CONFIGURATIONS
+--------------
+
+There are ready-to-use default configurations available for the
+FADS823, FADS850SAR and FADS860T. The FADS860T configuration also
+works for the 855T processor.
+
+LOADING U-Boot INTO FADS FLASH MEMORY
+--------------------------------------
+
+MPC8BUG can load U-Boot into the FLASH memory using LOADF.
+
+ loadf u-boot.srec 100000
+
+
+STARTING U-Boot FROM MPC8BUG
+-----------------------------
+
+To start U-Boot from MPC8BUG:
+
+1. Reset the board:
+ reset :h
+
+2. Change BR0 and OR0 back to their values at reset:
+ rms memc br0 00000001
+ rms memc or0 00000d34
+
+3. Modify DER so MPC8BUG gets control only when it should:
+ rms der 2002000f
+
+4. Start as if from reset:
+ go 100
+
+This is NOT exactly the same as starting U-Boot without
+MPC8BUG. MPC8BUG turns off the watchdog as part of the hard reset.
+After it does the reset it writes SYPCR (to disable the watchdog)
+and sets BR0 and OR0 to map the FLASH at 0x02800000 (and does lots
+of other initialization). That is why it is necessary to set BR0
+and OR0 to map the FLASH everywhere. U-Boot can't turn on the
+watchdog after that, since MPC8BUG has used the only chance to write
+to SYPCR.
+
+Here is a bizarre sequence of MPC8BUG and U-Boot commands that lets
+U-Boot write to SYPCR. It works with MPC8BUG 1.5 and an 855T
+processor (your mileage may vary). It is probably better (and a lot
+easier) just to accept having the watchdog disabled when the debug
+cable is connected.
+
+in MPC8BUG:
+ reset :h
+ rms memc br0 00000001
+ rms memc or0 00000d34
+ rms der 2000f
+ go 100
+
+Now U-Boot is running with the MPC8BUG value for SYPCR. Use the
+U-Boot 'reset' command to reset the board.
+ =>reset
+Next, in MPC8BUG:
+ rms der 2000f
+ go
+
+Now U-Boot is running with the U-Boot value for SYPCR.
diff --git a/qemu/roms/u-boot/board/fads/fads.c b/qemu/roms/u-boot/board/fads/fads.c
new file mode 100644
index 000000000..fdb46b1f3
--- /dev/null
+++ b/qemu/roms/u-boot/board/fads/fads.c
@@ -0,0 +1,870 @@
+/*
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Modified by, Yuli Barcohen, Arabella Software Ltd., yuli@arabellasw.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <config.h>
+#include <common.h>
+#include <mpc8xx.h>
+#include <pcmcia.h>
+
+#define _NOT_USED_ 0xFFFFFFFF
+
+/* ========================================================================= */
+
+#ifndef CONFIG_MPC885ADS /* No old DRAM on MPC885ADS */
+
+#if defined(CONFIG_DRAM_50MHZ)
+/* 50MHz tables */
+static const uint dram_60ns[] =
+{ 0x8fffec24, 0x0fffec04, 0x0cffec04, 0x00ffec04,
+ 0x00ffec00, 0x37ffec47, _NOT_USED_, _NOT_USED_,
+ 0x8fffec24, 0x0fffec04, 0x08ffec04, 0x00ffec0c,
+ 0x03ffec00, 0x00ffec44, 0x00ffcc08, 0x0cffcc44,
+ 0x00ffec0c, 0x03ffec00, 0x00ffec44, 0x00ffcc00,
+ 0x3fffc847, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x8fafcc24, 0x0fafcc04, 0x0cafcc00, 0x11bfcc47,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x8fafcc24, 0x0fafcc04, 0x0cafcc00, 0x03afcc4c,
+ 0x0cafcc00, 0x03afcc4c, 0x0cafcc00, 0x03afcc4c,
+ 0x0cafcc00, 0x33bfcc4f, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0xc0ffcc84, 0x00ffcc04, 0x07ffcc04, 0x3fffcc06,
+ 0xffffcc85, 0xffffcc05, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x33ffcc07, _NOT_USED_, _NOT_USED_, _NOT_USED_ };
+
+static const uint dram_70ns[] =
+{ 0x8fffcc24, 0x0fffcc04, 0x0cffcc04, 0x00ffcc04,
+ 0x00ffcc00, 0x37ffcc47, _NOT_USED_, _NOT_USED_,
+ 0x8fffcc24, 0x0fffcc04, 0x0cffcc04, 0x00ffcc04,
+ 0x00ffcc08, 0x0cffcc44, 0x00ffec0c, 0x03ffec00,
+ 0x00ffec44, 0x00ffcc08, 0x0cffcc44, 0x00ffec04,
+ 0x00ffec00, 0x3fffec47, _NOT_USED_, _NOT_USED_,
+ 0x8fafcc24, 0x0fafcc04, 0x0cafcc00, 0x11bfcc47,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x8fafcc24, 0x0fafcc04, 0x0cafcc00, 0x03afcc4c,
+ 0x0cafcc00, 0x03afcc4c, 0x0cafcc00, 0x03afcc4c,
+ 0x0cafcc00, 0x33bfcc4f, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0xe0ffcc84, 0x00ffcc04, 0x00ffcc04, 0x0fffcc04,
+ 0x7fffcc06, 0xffffcc85, 0xffffcc05, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x33ffcc07, _NOT_USED_, _NOT_USED_, _NOT_USED_ };
+
+static const uint edo_60ns[] =
+{ 0x8ffbec24, 0x0ff3ec04, 0x0cf3ec04, 0x00f3ec04,
+ 0x00f3ec00, 0x37f7ec47, _NOT_USED_, _NOT_USED_,
+ 0x8fffec24, 0x0ffbec04, 0x0cf3ec04, 0x00f3ec0c,
+ 0x0cf3ec00, 0x00f3ec4c, 0x0cf3ec00, 0x00f3ec4c,
+ 0x0cf3ec00, 0x00f3ec44, 0x03f3ec00, 0x3ff7ec47,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x8fffcc24, 0x0fefcc04, 0x0cafcc00, 0x11bfcc47,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x8fffcc24, 0x0fefcc04, 0x0cafcc00, 0x03afcc4c,
+ 0x0cafcc00, 0x03afcc4c, 0x0cafcc00, 0x03afcc4c,
+ 0x0cafcc00, 0x33bfcc4f, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0xc0ffcc84, 0x00ffcc04, 0x07ffcc04, 0x3fffcc06,
+ 0xffffcc85, 0xffffcc05, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x33ffcc07, _NOT_USED_, _NOT_USED_, _NOT_USED_ };
+
+static const uint edo_70ns[] =
+{ 0x8ffbcc24, 0x0ff3cc04, 0x0cf3cc04, 0x00f3cc04,
+ 0x00f3cc00, 0x37f7cc47, _NOT_USED_, _NOT_USED_,
+ 0x8fffcc24, 0x0ffbcc04, 0x0cf3cc04, 0x00f3cc0c,
+ 0x03f3cc00, 0x00f3cc44, 0x00f3ec0c, 0x0cf3ec00,
+ 0x00f3ec4c, 0x03f3ec00, 0x00f3ec44, 0x00f3cc00,
+ 0x33f7cc47, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x8fffcc24, 0x0fefcc04, 0x0cafcc00, 0x11bfcc47,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x8fffcc24, 0x0fefcc04, 0x0cafcc00, 0x03afcc4c,
+ 0x0cafcc00, 0x03afcc4c, 0x0cafcc00, 0x03afcc4c,
+ 0x0cafcc00, 0x33bfcc47, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0xe0ffcc84, 0x00ffcc04, 0x00ffcc04, 0x0fffcc04,
+ 0x7fffcc04, 0xffffcc86, 0xffffcc05, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x33ffcc07, _NOT_USED_, _NOT_USED_, _NOT_USED_ };
+
+#elif defined(CONFIG_DRAM_25MHZ)
+
+/* 25MHz tables */
+
+static const uint dram_60ns[] =
+{ 0x0fffcc04, 0x08ffcc00, 0x33ffcc47, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x0fffcc24, 0x0fffcc04, 0x08ffcc00, 0x03ffcc4c,
+ 0x08ffcc00, 0x03ffcc4c, 0x08ffcc00, 0x03ffcc4c,
+ 0x08ffcc00, 0x33ffcc47, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x0fafcc04, 0x08afcc00, 0x3fbfcc47, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x0fafcc04, 0x0cafcc00, 0x01afcc4c, 0x0cafcc00,
+ 0x01afcc4c, 0x0cafcc00, 0x01afcc4c, 0x0cafcc00,
+ 0x31bfcc43, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x80ffcc84, 0x13ffcc04, 0xffffcc87, 0xffffcc05,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x33ffcc07, _NOT_USED_, _NOT_USED_, _NOT_USED_ };
+
+static const uint dram_70ns[] =
+{ 0x0fffec04, 0x08ffec04, 0x00ffec00, 0x3fffcc47,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x0fffcc24, 0x0fffcc04, 0x08ffcc00, 0x03ffcc4c,
+ 0x08ffcc00, 0x03ffcc4c, 0x08ffcc00, 0x03ffcc4c,
+ 0x08ffcc00, 0x33ffcc47, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x0fafcc04, 0x08afcc00, 0x3fbfcc47, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x0fafcc04, 0x0cafcc00, 0x01afcc4c, 0x0cafcc00,
+ 0x01afcc4c, 0x0cafcc00, 0x01afcc4c, 0x0cafcc00,
+ 0x31bfcc43, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0xc0ffcc84, 0x01ffcc04, 0x7fffcc86, 0xffffcc05,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x33ffcc07, _NOT_USED_, _NOT_USED_, _NOT_USED_ };
+
+static const uint edo_60ns[] =
+{ 0x0ffbcc04, 0x0cf3cc04, 0x00f3cc00, 0x33f7cc47,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x0ffbcc04, 0x09f3cc0c, 0x09f3cc0c, 0x09f3cc0c,
+ 0x08f3cc00, 0x3ff7cc47, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x0fefcc04, 0x08afcc04, 0x00afcc00, 0x3fbfcc47,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x0fefcc04, 0x08afcc00, 0x07afcc48, 0x08afcc48,
+ 0x08afcc48, 0x39bfcc47, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x80ffcc84, 0x13ffcc04, 0xffffcc87, 0xffffcc05,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x33ffcc07, _NOT_USED_, _NOT_USED_, _NOT_USED_ };
+
+static const uint edo_70ns[] =
+{ 0x0ffbcc04, 0x0cf3cc04, 0x00f3cc00, 0x33f7cc47,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x0ffbec04, 0x08f3ec04, 0x03f3ec48, 0x08f3cc00,
+ 0x0ff3cc4c, 0x08f3cc00, 0x0ff3cc4c, 0x08f3cc00,
+ 0x3ff7cc47, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x0fefcc04, 0x08afcc04, 0x00afcc00, 0x3fbfcc47,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x0fefcc04, 0x08afcc00, 0x07afcc4c, 0x08afcc00,
+ 0x07afcc4c, 0x08afcc00, 0x07afcc4c, 0x08afcc00,
+ 0x37bfcc47, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0xc0ffcc84, 0x01ffcc04, 0x7fffcc86, 0xffffcc05,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ 0x33ffcc07, _NOT_USED_, _NOT_USED_, _NOT_USED_ };
+#else
+#error dram not correctly defined - use CONFIG_DRAM_25MHZ or CONFIG_DRAM_50MHZ
+#endif
+
+/* ------------------------------------------------------------------------- */
+static int _draminit (uint base, uint noMbytes, uint edo, uint delay)
+{
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+
+ /* init upm */
+
+ switch (delay) {
+ case 70:
+ if (edo) {
+ upmconfig (UPMA, (uint *) edo_70ns,
+ sizeof (edo_70ns) / sizeof (uint));
+ } else {
+ upmconfig (UPMA, (uint *) dram_70ns,
+ sizeof (dram_70ns) / sizeof (uint));
+ }
+
+ break;
+
+ case 60:
+ if (edo) {
+ upmconfig (UPMA, (uint *) edo_60ns,
+ sizeof (edo_60ns) / sizeof (uint));
+ } else {
+ upmconfig (UPMA, (uint *) dram_60ns,
+ sizeof (dram_60ns) / sizeof (uint));
+ }
+
+ break;
+
+ default:
+ return -1;
+ }
+
+ memctl->memc_mptpr = 0x0400; /* divide by 16 */
+
+ switch (noMbytes) {
+ case 4: /* 4 Mbyte uses only CS2 */
+ memctl->memc_mamr = 0x13a01114; /* PTA 0x13 AMA 010 */
+ memctl->memc_or2 = 0xffc00800; /* 4M */
+ break;
+
+ case 8: /* 8 Mbyte uses both CS3 and CS2 */
+ memctl->memc_mamr = 0x13a01114; /* PTA 0x13 AMA 010 */
+ memctl->memc_or3 = 0xffc00800; /* 4M */
+ memctl->memc_br3 = 0x00400081 + base;
+ memctl->memc_or2 = 0xffc00800; /* 4M */
+ break;
+
+ case 16: /* 16 Mbyte uses only CS2 */
+ memctl->memc_mamr = 0x13b01114; /* PTA 0x13 AMA 011 */
+ memctl->memc_or2 = 0xff000800; /* 16M */
+ break;
+
+ case 32: /* 32 Mbyte uses both CS3 and CS2 */
+ memctl->memc_mamr = 0x13b01114; /* PTA 0x13 AMA 011 */
+ memctl->memc_or3 = 0xff000800; /* 16M */
+ memctl->memc_br3 = 0x01000081 + base;
+ memctl->memc_or2 = 0xff000800; /* 16M */
+ break;
+
+ default:
+ return -1;
+ }
+
+ memctl->memc_br2 = 0x81 + base; /* use upma */
+
+ *((uint *) BCSR1) &= ~BCSR1_DRAM_EN; /* enable dram */
+
+ /* if no dimm is inserted, noMbytes is still detected as 8m, so
+ * sanity check top and bottom of memory */
+
+ /* check bytes / 2 because get_ram_size tests at base+bytes, which
+ * is not mapped */
+ if (noMbytes == 8)
+ if (get_ram_size ((long *) base, noMbytes << 19) != noMbytes << 19) {
+ *((uint *) BCSR1) |= BCSR1_DRAM_EN; /* disable dram */
+ return -1;
+ }
+
+ return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+static void _dramdisable(void)
+{
+ volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+
+ memctl->memc_br2 = 0x00000000;
+ memctl->memc_br3 = 0x00000000;
+
+ /* maybe we should turn off upma here or something */
+}
+#endif /* !CONFIG_MPC885ADS */
+
+/* ========================================================================= */
+
+#ifdef CONFIG_FADS /* SDRAM exists on FADS and newer boards */
+
+#if defined(CONFIG_SDRAM_100MHZ)
+
+/* ------------------------------------------------------------------------- */
+/* sdram table by Dan Malek */
+
+/* This has the stretched early timing so the 50 MHz
+ * processor can make the 100 MHz timing. This will
+ * work at all processor speeds.
+ */
+
+#ifdef SDRAM_ALT_INIT_SEQENCE
+# define SDRAM_MBMRVALUE0 0xc3802114 /* PTx=195,PTxE,AMx=0,DSx=1,A11,RLFx=1,WLFx=1,TLFx=4 */
+#define SDRAM_MBMRVALUE1 SDRAM_MBMRVALUE0
+# define SDRAM_MCRVALUE0 0x80808111 /* run upmb cs4 loop 1 addr 0x11 MRS */
+# define SDRAM_MCRVALUE1 SDRAM_MCRVALUE0 /* ??? why not 0x80808130? */
+#else
+# define SDRAM_MxMR_PTx 195
+# define UPM_MRS_ADDR 0x11
+# define UPM_REFRESH_ADDR 0x30 /* or 0x11 if we want to be like above? */
+#endif /* !SDRAM_ALT_INIT_SEQUENCE */
+
+static const uint sdram_table[] =
+{
+ /* single read. (offset 0 in upm RAM) */
+ 0xefebfc24, 0x1f07fc24, 0xeeaefc04, 0x11adfc04,
+ 0xefbbbc00, 0x1ff77c45, _NOT_USED_, _NOT_USED_,
+
+ /* burst read. (offset 8 in upm RAM) */
+ 0xefebfc24, 0x1f07fc24, 0xeeaefc04, 0x10adfc04,
+ 0xf0affc00, 0xf0affc00, 0xf1affc00, 0xefbbbc00,
+ 0x1ff77c45,
+
+ /* precharge + MRS. (offset 11 in upm RAM) */
+ 0xeffbbc04, 0x1ff77c34, 0xefeabc34,
+ 0x1fb57c35, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+ /* single write. (offset 18 in upm RAM) */
+ 0xefebfc24, 0x1f07fc24, 0xeeaebc00, 0x01b93c04,
+ 0x1ff77c45, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+ /* burst write. (offset 20 in upm RAM) */
+ 0xefebfc24, 0x1f07fc24, 0xeeaebc00, 0x10ad7c00,
+ 0xf0affc00, 0xf0affc00, 0xe1bbbc04, 0x1ff77c45,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+ /* refresh. (offset 30 in upm RAM) */
+ 0xeffafc84, 0x1ff5fc04, 0xfffffc04, 0xfffffc04,
+ 0xfffffc84, 0xfffffc07, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+ /* exception. (offset 3c in upm RAM) */
+ 0xeffffc06, 0x1ffffc07, _NOT_USED_, _NOT_USED_ };
+
+#elif defined(CONFIG_SDRAM_50MHZ)
+
+/* ------------------------------------------------------------------------- */
+/* sdram table stolen from the fads manual */
+/* for chip MB811171622A-100 */
+
+/* this table is for 32-50MHz operation */
+#ifdef SDRAM_ALT_INIT_SEQENCE
+# define SDRAM_MBMRVALUE0 0x80802114 /* PTx=128,PTxE,AMx=0,DSx=1,A11,RLFx=1,WLFx=1,TLFx=4 */
+# define SDRAM_MBMRVALUE1 0x80802118 /* PTx=128,PTxE,AMx=0,DSx=1,A11,RLFx=1,WLFx=1,TLFx=8 */
+# define SDRAM_MCRVALUE0 0x80808105 /* run upmb cs4 loop 1 addr 0x5 MRS */
+# define SDRAM_MCRVALUE1 0x80808130 /* run upmb cs4 loop 1 addr 0x30 REFRESH */
+# define SDRAM_MPTRVALUE 0x400
+#define SDRAM_MARVALUE 0x88
+#else
+# define SDRAM_MxMR_PTx 128
+# define UPM_MRS_ADDR 0x5
+# define UPM_REFRESH_ADDR 0x30
+#endif /* !SDRAM_ALT_INIT_SEQUENCE */
+
+static const uint sdram_table[] =
+{
+ /* single read. (offset 0 in upm RAM) */
+ 0x1f07fc04, 0xeeaefc04, 0x11adfc04, 0xefbbbc00,
+ 0x1ff77c47,
+
+ /* precharge + MRS. (offset 5 in upm RAM) */
+ 0x1ff77c34, 0xefeabc34, 0x1fb57c35,
+
+ /* burst read. (offset 8 in upm RAM) */
+ 0x1f07fc04, 0xeeaefc04, 0x10adfc04, 0xf0affc00,
+ 0xf0affc00, 0xf1affc00, 0xefbbbc00, 0x1ff77c47,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+ /* single write. (offset 18 in upm RAM) */
+ 0x1f27fc04, 0xeeaebc00, 0x01b93c04, 0x1ff77c47,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+ /* burst write. (offset 20 in upm RAM) */
+ 0x1f07fc04, 0xeeaebc00, 0x10ad7c00, 0xf0affc00,
+ 0xf0affc00, 0xe1bbbc04, 0x1ff77c47, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+ /* refresh. (offset 30 in upm RAM) */
+ 0x1ff5fc84, 0xfffffc04, 0xfffffc04, 0xfffffc04,
+ 0xfffffc84, 0xfffffc07, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+ /* exception. (offset 3c in upm RAM) */
+ 0x7ffffc07, _NOT_USED_, _NOT_USED_, _NOT_USED_ };
+
+/* ------------------------------------------------------------------------- */
+#else
+#error SDRAM not correctly configured
+#endif
+/* ------------------------------------------------------------------------- */
+
+/*
+ * Memory Periodic Timer Prescaler
+ */
+
+#define SDRAM_OR4VALUE 0x00000a00 /* SAM,GL5A/S=01,addr mask or'ed on later */
+#define SDRAM_BR4VALUE 0x000000c1 /* UPMB,base addr or'ed on later */
+
+/* ------------------------------------------------------------------------- */
+#ifdef SDRAM_ALT_INIT_SEQENCE
+/* ------------------------------------------------------------------------- */
+
+static int _initsdram(uint base, uint noMbytes)
+{
+ volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+
+ upmconfig(UPMB, (uint *)sdram_table,sizeof(sdram_table)/sizeof(uint));
+
+ memctl->memc_mptpr = SDRAM_MPTPRVALUE;
+
+ /* Configure the refresh (mostly). This needs to be
+ * based upon processor clock speed and optimized to provide
+ * the highest level of performance. For multiple banks,
+ * this time has to be divided by the number of banks.
+ * Although it is not clear anywhere, it appears the
+ * refresh steps through the chip selects for this UPM
+ * on each refresh cycle.
+ * We have to be careful changing
+ * UPM registers after we ask it to run these commands.
+ */
+
+ memctl->memc_mbmr = SDRAM_MBMRVALUE0; /* TLF 4 */
+ memctl->memc_mar = SDRAM_MARVALUE; /* MRS code */
+
+ udelay(200);
+
+ /* Now run the precharge/nop/mrs commands.
+ */
+
+ memctl->memc_mcr = 0x80808111; /* run umpb cs4 1 count 1, addr 0x11 ??? (50MHz) */
+ /* run umpb cs4 1 count 1, addr 0x11 precharge+MRS (100MHz) */
+ udelay(200);
+
+ /* Run 8 refresh cycles */
+
+ memctl->memc_mcr = SDRAM_MCRVALUE0; /* run upmb cs4 loop 1 addr 0x5 precharge+MRS (50 MHz)*/
+ /* run upmb cs4 loop 1 addr 0x11 precharge+MRS (100MHz) */
+
+ udelay(200);
+
+ memctl->memc_mbmr = SDRAM_MBMRVALUE1; /* TLF 4 (100 MHz) or TLF 8 (50MHz) */
+ memctl->memc_mcr = SDRAM_MCRVALUE1; /* run upmb cs4 loop 1 addr 0x30 refr (50 MHz) */
+ /* run upmb cs4 loop 1 addr 0x11 precharge+MRS ??? (100MHz) */
+
+ udelay(200);
+
+ memctl->memc_mbmr = SDRAM_MBMRVALUE0; /* TLF 4 */
+
+ memctl->memc_or4 = SDRAM_OR4VALUE | ~((noMbytes<<20)-1);
+ memctl->memc_br4 = SDRAM_BR4VALUE | base;
+
+ return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+#else /* !SDRAM_ALT_INIT_SEQUENCE */
+/* ------------------------------------------------------------------------- */
+
+/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
+# define MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
+# define MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
+
+/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
+# define MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
+# define MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
+
+/*
+ * MxMR settings for SDRAM
+ */
+
+/* 8 column SDRAM */
+# define SDRAM_MxMR_8COL ((SDRAM_MxMR_PTx << MBMR_PTB_SHIFT) | MBMR_PTBE | \
+ MBMR_AMB_TYPE_0 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A11 | \
+ MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
+/* 9 column SDRAM */
+# define SDRAM_MxMR_9COL ((SDRAM_MxMR_PTx << MBMR_PTB_SHIFT) | MBMR_PTAE | \
+ MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \
+ MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
+
+static int _initsdram(uint base, uint noMbytes)
+{
+ volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+
+ upmconfig(UPMB, (uint *)sdram_table,sizeof(sdram_table)/sizeof(uint));
+
+ memctl->memc_mptpr = MPTPR_2BK_4K;
+ memctl->memc_mbmr = SDRAM_MxMR_8COL & (~(MBMR_PTBE)); /* no refresh yet */
+
+ /* map CS 4 */
+ memctl->memc_or4 = SDRAM_OR4VALUE | ~((noMbytes<<20)-1);
+ memctl->memc_br4 = SDRAM_BR4VALUE | base;
+
+ /* Perform SDRAM initilization */
+# ifdef UPM_NOP_ADDR /* not currently in UPM table */
+ /* step 1: nop */
+ memctl->memc_mar = 0x00000000;
+ memctl->memc_mcr = MCR_UPM_B | MCR_OP_RUN | MCR_MB_CS4 |
+ MCR_MLCF(0) | UPM_NOP_ADDR;
+# endif
+
+ /* step 2: delay */
+ udelay(200);
+
+# ifdef UPM_PRECHARGE_ADDR /* merged with MRS in UPM table */
+ /* step 3: precharge */
+ memctl->memc_mar = 0x00000000;
+ memctl->memc_mcr = MCR_UPM_B | MCR_OP_RUN | MCR_MB_CS4 |
+ MCR_MLCF(4) | UPM_PRECHARGE_ADDR;
+# endif
+
+ /* step 4: refresh */
+ memctl->memc_mar = 0x00000000;
+ memctl->memc_mcr = MCR_UPM_B | MCR_OP_RUN | MCR_MB_CS4 |
+ MCR_MLCF(2) | UPM_REFRESH_ADDR;
+
+ /*
+ * note: for some reason, the UPM values we are using include
+ * precharge with MRS
+ */
+
+ /* step 5: mrs */
+ memctl->memc_mar = 0x00000088;
+ memctl->memc_mcr = MCR_UPM_B | MCR_OP_RUN | MCR_MB_CS4 |
+ MCR_MLCF(1) | UPM_MRS_ADDR;
+
+# ifdef UPM_NOP_ADDR
+ memctl->memc_mar = 0x00000000;
+ memctl->memc_mcr = MCR_UPM_B | MCR_OP_RUN | MCR_MB_CS4 |
+ MCR_MLCF(0) | UPM_NOP_ADDR;
+# endif
+ /*
+ * Enable refresh
+ */
+
+ memctl->memc_mbmr |= MBMR_PTBE;
+ return 0;
+}
+#endif /* !SDRAM_ALT_INIT_SEQUENCE */
+
+/* ------------------------------------------------------------------------- */
+
+static void _sdramdisable(void)
+{
+ volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+
+ memctl->memc_br4 = 0x00000000;
+
+ /* maybe we should turn off upmb here or something */
+}
+
+/* ------------------------------------------------------------------------- */
+
+static int initsdram(uint base, uint *noMbytes)
+{
+ uint m = CONFIG_SYS_SDRAM_SIZE>>20;
+
+ /* _initsdram needs access to sdram */
+ *((uint *)BCSR1) |= BCSR1_SDRAM_EN; /* enable sdram */
+
+ if(!_initsdram(base, m))
+ {
+ *noMbytes += m;
+ return 0;
+ }
+ else
+ {
+ *((uint *)BCSR1) &= ~BCSR1_SDRAM_EN; /* disable sdram */
+
+ _sdramdisable();
+
+ return -1;
+ }
+}
+
+#endif /* CONFIG_FADS */
+
+/* ========================================================================= */
+
+phys_size_t initdram (int board_type)
+{
+ uint sdramsz = 0; /* size of sdram in Mbytes */
+ uint m = 0; /* size of dram in Mbytes */
+#ifndef CONFIG_MPC885ADS
+ uint base = 0; /* base of dram in bytes */
+ uint k, s;
+#endif
+
+#ifdef CONFIG_FADS
+ if (!initsdram (0x00000000, &sdramsz)) {
+#ifndef CONFIG_MPC885ADS
+ base = sdramsz << 20;
+#endif
+ printf ("(%u MB SDRAM) ", sdramsz);
+ }
+#endif
+#ifndef CONFIG_MPC885ADS /* No old DRAM on MPC885ADS */
+ k = (*((uint *) BCSR2) >> 23) & 0x0f;
+
+ switch (k & 0x3) {
+ /* "MCM36100 / MT8D132X" */
+ case 0x00:
+ m = 4;
+ break;
+
+ /* "MCM36800 / MT16D832X" */
+ case 0x01:
+ m = 32;
+ break;
+ /* "MCM36400 / MT8D432X" */
+ case 0x02:
+ m = 16;
+ break;
+ /* "MCM36200 / MT16D832X ?" */
+ case 0x03:
+ m = 8;
+ break;
+
+ }
+
+ switch (k >> 2) {
+ case 0x02:
+ k = 70;
+ break;
+
+ case 0x03:
+ k = 60;
+ break;
+
+ default:
+ printf ("unknown dramdelay (0x%x) - defaulting to 70 ns", k);
+ k = 70;
+ }
+
+#ifdef CONFIG_FADS
+ /* the FADS is missing this bit, all rams treated as non-edo */
+ s = 0;
+#else
+ s = (*((uint *) BCSR2) >> 27) & 0x01;
+#endif
+
+ if (!_draminit (base, m, s, k)) {
+ printf ("%dM %dns %sDRAM: ", m, k, s ? "EDO " : "");
+ } else {
+ _dramdisable ();
+ m = 0;
+ }
+#endif /* !CONFIG_MPC885ADS */
+ m += sdramsz; /* add sdram size to total */
+
+ return (m << 20);
+}
+
+/* ------------------------------------------------------------------------- */
+
+int testdram (void)
+{
+ /* TODO: XXX XXX XXX */
+ printf ("test: 16 MB - ok\n");
+
+ return (0);
+}
+
+/* ========================================================================= */
+
+/*
+ * Check Board Identity:
+ */
+
+int checkboard (void)
+{
+#if defined(CONFIG_MPC86xADS)
+ puts ("Board: MPC86xADS\n");
+#elif defined(CONFIG_MPC885ADS)
+ puts ("Board: MPC885ADS\n");
+#else /* Only old ADS/FADS have got revision ID in BCSR3 */
+ uint r = (((*((uint *) BCSR3) >> 23) & 1) << 3)
+ | (((*((uint *) BCSR3) >> 19) & 1) << 2)
+ | (((*((uint *) BCSR3) >> 16) & 3));
+
+ puts ("Board: ");
+#if defined(CONFIG_FADS)
+ puts ("FADS");
+ checkdboard ();
+#else
+ puts ("ADS");
+#endif
+
+ puts (" rev ");
+
+ switch (r) {
+ case 0x00:
+ puts ("ENG\n");
+ break;
+ case 0x01:
+ puts ("PILOT\n");
+ break;
+ default:
+ printf ("unknown (0x%x)\n", r);
+ return -1;
+ }
+#endif /* CONFIG_MPC86xADS */
+
+ return 0;
+}
+
+/* ========================================================================= */
+
+#if defined(CONFIG_CMD_PCMCIA)
+
+#ifdef CONFIG_SYS_PCMCIA_MEM_ADDR
+volatile unsigned char *pcmcia_mem = (unsigned char*)CONFIG_SYS_PCMCIA_MEM_ADDR;
+#endif
+
+int pcmcia_init(void)
+{
+ volatile pcmconf8xx_t *pcmp;
+ uint v, slota = 0, slotb = 0;
+
+ /*
+ ** Enable the PCMCIA for a Flash card.
+ */
+ pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
+
+#if 0
+ pcmp->pcmc_pbr0 = CONFIG_SYS_PCMCIA_MEM_ADDR;
+ pcmp->pcmc_por0 = 0xc00ff05d;
+#endif
+
+ /* Set all slots to zero by default. */
+ pcmp->pcmc_pgcra = 0;
+ pcmp->pcmc_pgcrb = 0;
+#ifdef CONFIG_PCMCIA_SLOT_A
+ pcmp->pcmc_pgcra = 0x40;
+#endif
+#ifdef CONFIG_PCMCIA_SLOT_B
+ pcmp->pcmc_pgcrb = 0x40;
+#endif
+
+ /* enable PCMCIA buffers */
+ *((uint *)BCSR1) &= ~BCSR1_PCCEN;
+
+ /* Check if any PCMCIA card is plugged in. */
+
+#ifdef CONFIG_PCMCIA_SLOT_A
+ slota = (pcmp->pcmc_pipr & 0x18000000) == 0 ;
+#endif
+#ifdef CONFIG_PCMCIA_SLOT_B
+ slotb = (pcmp->pcmc_pipr & 0x00001800) == 0 ;
+#endif
+
+ if (!(slota || slotb)) {
+ printf("No card present\n");
+ pcmp->pcmc_pgcra = 0;
+ pcmp->pcmc_pgcrb = 0;
+ return -1;
+ }
+ else
+ printf("Card present (");
+
+ v = 0;
+
+ /* both the ADS and the FADS have a 5V keyed pcmcia connector (?)
+ **
+ ** Paolo - Yes, but i have to insert some 3.3V card in that slot on
+ ** my FADS... :-)
+ */
+
+#if defined(CONFIG_MPC86x)
+ switch ((pcmp->pcmc_pipr >> 30) & 3)
+#elif defined(CONFIG_MPC823) || defined(CONFIG_MPC850)
+ switch ((pcmp->pcmc_pipr >> 14) & 3)
+#endif
+ {
+ case 0x03 :
+ printf("5V");
+ v = 5;
+ break;
+ case 0x01 :
+ printf("5V and 3V");
+#ifdef CONFIG_FADS
+ v = 3; /* User lower voltage if supported! */
+#else
+ v = 5;
+#endif
+ break;
+ case 0x00 :
+ printf("5V, 3V and x.xV");
+#ifdef CONFIG_FADS
+ v = 3; /* User lower voltage if supported! */
+#else
+ v = 5;
+#endif
+ break;
+ }
+
+ switch (v) {
+#ifdef CONFIG_FADS
+ case 3:
+ printf("; using 3V");
+ /*
+ ** Enable 3 volt Vcc.
+ */
+ *((uint *)BCSR1) &= ~BCSR1_PCCVCC1;
+ *((uint *)BCSR1) |= BCSR1_PCCVCC0;
+ break;
+#endif
+ case 5:
+ printf("; using 5V");
+#ifdef CONFIG_FADS
+ /*
+ ** Enable 5 volt Vcc.
+ */
+ *((uint *)BCSR1) &= ~BCSR1_PCCVCC0;
+ *((uint *)BCSR1) |= BCSR1_PCCVCC1;
+#endif
+ break;
+
+ default:
+ *((uint *)BCSR1) |= BCSR1_PCCEN; /* disable pcmcia */
+
+ printf("; unknown voltage");
+ return -1;
+ }
+ printf(")\n");
+ /* disable pcmcia reset after a while */
+
+ udelay(20);
+
+#ifdef CONFIG_PCMCIA_SLOT_A
+ pcmp->pcmc_pgcra = 0;
+#endif
+#ifdef CONFIG_PCMCIA_SLOT_B
+ pcmp->pcmc_pgcrb = 0;
+#endif
+
+ /* If you using a real hd you should give a short
+ * spin-up time. */
+#ifdef CONFIG_DISK_SPINUP_TIME
+ udelay(CONFIG_DISK_SPINUP_TIME);
+#endif
+
+ return 0;
+}
+
+#endif
+
+/* ========================================================================= */
+
+#ifdef CONFIG_SYS_PC_IDE_RESET
+
+void ide_set_reset(int on)
+{
+ volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
+
+ /*
+ * Configure PC for IDE Reset Pin
+ */
+ if (on) { /* assert RESET */
+ immr->im_ioport.iop_pcdat &= ~(CONFIG_SYS_PC_IDE_RESET);
+ } else { /* release RESET */
+ immr->im_ioport.iop_pcdat |= CONFIG_SYS_PC_IDE_RESET;
+ }
+
+ /* program port pin as GPIO output */
+ immr->im_ioport.iop_pcpar &= ~(CONFIG_SYS_PC_IDE_RESET);
+ immr->im_ioport.iop_pcso &= ~(CONFIG_SYS_PC_IDE_RESET);
+ immr->im_ioport.iop_pcdir |= CONFIG_SYS_PC_IDE_RESET;
+}
+
+#endif /* CONFIG_SYS_PC_IDE_RESET */
diff --git a/qemu/roms/u-boot/board/fads/fads.h b/qemu/roms/u-boot/board/fads/fads.h
new file mode 100644
index 000000000..1be00b904
--- /dev/null
+++ b/qemu/roms/u-boot/board/fads/fads.h
@@ -0,0 +1,468 @@
+/*
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Derived from FADS860T definitions by Magnus Damm, Helmut Buchsbaum,
+ * and Dan Malek
+ *
+ * Modified by, Yuli Barcohen, Arabella Software Ltd., yuli@arabellasw.com
+ *
+ * This header file contains values common to all FADS family boards.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/****************************************************************************
+ * Flash Memory Map as used by U-Boot:
+ *
+ * Start Address Length
+ * +-----------------------+ 0xFE00_0000 Start of Flash -----------------
+ * | | 0xFE00_0100 Reset Vector
+ * + + 0xFE0?_????
+ * | U-Boot code |
+ * | |
+ * +-----------------------+ 0xFE04_0000 (sector border)
+ * | |
+ * | |
+ * | U-Boot environment |
+ * | | ^
+ * | | | U-Boot
+ * +=======================+ 0xFE08_0000 (sector border) -----------------
+ * | Available | | Applications
+ * | ... | v
+ *
+ *****************************************************************************/
+
+#if 0
+#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
+#else
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+#endif
+
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_NFSBOOTCOMMAND \
+ "dhcp;" \
+ "setenv bootargs root=/dev/nfs rw nfsroot=$rootpath " \
+ "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \
+ "bootm"
+
+#define CONFIG_BOOTCOMMAND \
+ "setenv bootargs root=/dev/mtdblock2 rw mtdparts=phys:1280K(ROM)ro,-(root) "\
+ "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \
+ "bootm fe080000"
+
+#undef CONFIG_BOOTARGS
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+#if !defined(CONFIG_MPC885ADS)
+#define CONFIG_BZIP2 /* include support for bzip2 compressed images */
+#endif
+
+/*
+ * New MPC86xADS and MPC885ADS provide two Ethernet connectivity options:
+ * 10Mbit/s on SCC and 100Mbit/s on FEC. FADS provides SCC Ethernet on
+ * motherboard and FEC Ethernet on daughterboard. All new PQ1 chips have
+ * got FEC so FEC is the default.
+ */
+#undef CONFIG_SCC1_ENET /* Disable SCC1 ethernet */
+#define CONFIG_FEC_ENET /* Use FEC ethernet */
+
+#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
+#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
+#endif
+
+#ifdef CONFIG_FEC_ENET
+#define CONFIG_SYS_DISCOVER_PHY
+#define CONFIG_MII_INIT 1
+#endif
+
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+
+#if !defined(FADS_COMMANDS_ALREADY_DEFINED)
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_ECHO
+#define CONFIG_CMD_IMMAP
+#define CONFIG_CMD_JFFS2
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_PCMCIA
+#define CONFIG_CMD_PING
+
+#endif
+
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_LONGHELP /* #undef to save memory */
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size */
+#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
+
+#define CONFIG_SYS_LOAD_ADDR 0x00100000
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+
+/*-----------------------------------------------------------------------
+ * Internal Memory Mapped Register
+ */
+#define CONFIG_SYS_IMMR 0xFF000000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
+#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
+#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
+ */
+#define CONFIG_SYS_SDRAM_BASE 0x00000000
+#if defined(CONFIG_MPC86xADS) || defined(CONFIG_MPC885ADS) /* New ADS or Duet */
+#define CONFIG_SYS_SDRAM_SIZE 0x00800000 /* 8 Mbyte */
+/*
+ * 2048 SDRAM rows
+ * 1000 factor s -> ms
+ * 64 PTP (pre-divider from MPTPR) from SDRAM example configuration
+ * 4 Number of refresh cycles per period
+ * 64 Refresh cycle in ms per number of rows
+ */
+#define CONFIG_SYS_PTA_PER_CLK ((2048 * 64 * 1000) / (4 * 64))
+#elif defined(CONFIG_FADS) /* Old/new FADS */
+#define CONFIG_SYS_SDRAM_SIZE 0x00400000 /* 4 Mbyte */
+#else /* Old ADS */
+#define CONFIG_SYS_SDRAM_SIZE 0x00000000 /* No SDRAM */
+#endif
+
+#define CONFIG_SYS_MEMTEST_START 0x0100000 /* memtest works on */
+#if (CONFIG_SYS_SDRAM_SIZE)
+#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_SDRAM_SIZE /* 1 ... SDRAM_SIZE */
+#else
+#define CONFIG_SYS_MEMTEST_END 0x0400000 /* 1 ... 4 MB in DRAM */
+#endif /* CONFIG_SYS_SDRAM_SIZE */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 KB for monitor */
+
+#ifdef CONFIG_BZIP2
+#define CONFIG_SYS_MALLOC_LEN (2500 << 10) /* Reserve ~2.5 MB for malloc() */
+#else
+#define CONFIG_SYS_MALLOC_LEN (384 << 10) /* Reserve 384 kB for malloc() */
+#endif /* CONFIG_BZIP2 */
+
+/*-----------------------------------------------------------------------
+ * Flash organization
+ */
+#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_MONITOR_BASE
+#define CONFIG_SYS_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */
+
+#define CONFIG_SYS_MAX_FLASH_BANKS 4 /* max number of memory banks */
+#define CONFIG_SYS_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
+
+#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_SECT_SIZE 0x40000 /* see README - env sector total size */
+#define CONFIG_ENV_OFFSET CONFIG_ENV_SECT_SIZE
+#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment */
+#define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
+
+#define CONFIG_SYS_DIRECT_FLASH_TFTP
+
+#if defined(CONFIG_CMD_JFFS2)
+
+/*
+ * JFFS2 partitions
+ *
+ */
+/* No command line, one static partition, whole device */
+#undef CONFIG_CMD_MTDPARTS
+#define CONFIG_JFFS2_DEV "nor0"
+#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
+#define CONFIG_JFFS2_PART_OFFSET 0x00000000
+
+/* mtdparts command line support */
+/* Note: fake mtd_id used, no linux mtd map file */
+/*
+#define CONFIG_CMD_MTDPARTS
+#define MTDIDS_DEFAULT "nor0=fads0,nor1=fads-1,nor2=fads-2,nor3=fads-3"
+#define MTDPARTS_DEFAULT "mtdparts=fads-0:-@1m(user1),fads-1:-(user2),fads-2:-(user3),fads-3:-(user4)"
+*/
+
+#define CONFIG_SYS_JFFS2_SORT_FRAGMENTS
+#endif
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
+#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
+
+/*-----------------------------------------------------------------------
+ * I2C configuration
+ */
+#if defined(CONFIG_CMD_I2C)
+#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
+#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address defaults */
+#define CONFIG_SYS_I2C_SLAVE 0x7F
+#endif
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control 11-9
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
+ */
+#if defined(CONFIG_WATCHDOG)
+#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
+ SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
+#else
+#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
+#endif
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration 11-6
+ *-----------------------------------------------------------------------
+ * PCMCIA config., multi-function pin tri-state
+ */
+#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
+
+/*-----------------------------------------------------------------------
+ * TBSCR - Time Base Status and Control 11-26
+ *-----------------------------------------------------------------------
+ * Clear Reference Interrupt Status, Timebase freezing enabled
+ */
+#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control 11-31
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
+ */
+#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock and reset Control Register 15-27
+ *-----------------------------------------------------------------------
+ * Set clock output, timebase and RTC source and divider,
+ * power management and some other internal clocks
+ */
+#define SCCR_MASK SCCR_EBDF11
+#define CONFIG_SYS_SCCR SCCR_TBS
+
+/*-----------------------------------------------------------------------
+ * DER - Debug Enable Register
+ *-----------------------------------------------------------------------
+ * Set to zero to prevent the processor from entering debug mode
+ */
+#define CONFIG_SYS_DER 0
+
+/* Because of the way the 860 starts up and assigns CS0 the entire
+ * address space, we have to set the memory controller differently.
+ * Normally, you write the option register first, and then enable the
+ * chip select by writing the base register. For CS0, you must write
+ * the base register first, followed by the option register.
+ */
+
+/*
+ * Init Memory Controller:
+ *
+ * BR0/OR0 (Flash)
+ * BR1/OR1 (BCSR)
+ */
+/* the other CS:s are determined by looking at parameters in BCSRx */
+
+#define BCSR_ADDR ((uint) 0xFF080000)
+
+#define CONFIG_SYS_PRELIM_OR_AM 0xFF800000 /* OR addr mask */
+
+/* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0 */
+#define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK | OR_TRLX)
+
+#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) /* 8 Mbyte until detected */
+#define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_V )
+
+/* BCSRx - Board Control and Status Registers */
+#define CONFIG_SYS_OR1_PRELIM 0xFFFF8110 /* 64Kbyte address space */
+#define CONFIG_SYS_BR1_PRELIM ((BCSR_ADDR) | BR_V)
+
+/* values according to the manual */
+
+#define BCSR0 ((uint) (BCSR_ADDR + 0x00))
+#define BCSR1 ((uint) (BCSR_ADDR + 0x04))
+#define BCSR2 ((uint) (BCSR_ADDR + 0x08))
+#define BCSR3 ((uint) (BCSR_ADDR + 0x0c))
+#define BCSR4 ((uint) (BCSR_ADDR + 0x10))
+
+/*
+ * (F)ADS bitvalues by Helmut Buchsbaum
+ *
+ * See User's Manual for a proper
+ * description of the following structures
+ */
+
+#define BCSR0_ERB ((uint)0x80000000)
+#define BCSR0_IP ((uint)0x40000000)
+#define BCSR0_BDIS ((uint)0x10000000)
+#define BCSR0_BPS_MASK ((uint)0x0C000000)
+#define BCSR0_ISB_MASK ((uint)0x01800000)
+#define BCSR0_DBGC_MASK ((uint)0x00600000)
+#define BCSR0_DBPC_MASK ((uint)0x00180000)
+#define BCSR0_EBDF_MASK ((uint)0x00060000)
+
+#define BCSR1_FLASH_EN ((uint)0x80000000)
+#define BCSR1_DRAM_EN ((uint)0x40000000)
+#define BCSR1_ETHEN ((uint)0x20000000)
+#define BCSR1_IRDEN ((uint)0x10000000)
+#define BCSR1_FLASH_CFG_EN ((uint)0x08000000)
+#define BCSR1_CNT_REG_EN_PROTECT ((uint)0x04000000)
+#define BCSR1_BCSR_EN ((uint)0x02000000)
+#define BCSR1_RS232EN_1 ((uint)0x01000000)
+#define BCSR1_PCCEN ((uint)0x00800000)
+#define BCSR1_PCCVCC0 ((uint)0x00400000)
+#define BCSR1_PCCVPP_MASK ((uint)0x00300000)
+#define BCSR1_DRAM_HALF_WORD ((uint)0x00080000)
+#define BCSR1_RS232EN_2 ((uint)0x00040000)
+#define BCSR1_SDRAM_EN ((uint)0x00020000)
+#define BCSR1_PCCVCC1 ((uint)0x00010000)
+
+#define BCSR1_PCCVCCON BCSR1_PCCVCC0
+
+#define BCSR2_FLASH_PD_MASK ((uint)0xF0000000)
+#define BCSR2_FLASH_PD_SHIFT 28
+#define BCSR2_DRAM_PD_MASK ((uint)0x07800000)
+#define BCSR2_DRAM_PD_SHIFT 23
+#define BCSR2_EXTTOLI_MASK ((uint)0x00780000)
+#define BCSR2_DBREVNR_MASK ((uint)0x00030000)
+
+#define BCSR3_DBID_MASK ((ushort)0x3800)
+#define BCSR3_CNT_REG_EN_PROTECT ((ushort)0x0400)
+#define BCSR3_BREVNR0 ((ushort)0x0080)
+#define BCSR3_FLASH_PD_MASK ((ushort)0x0070)
+#define BCSR3_BREVN1 ((ushort)0x0008)
+#define BCSR3_BREVN2_MASK ((ushort)0x0003)
+
+#define BCSR4_ETHLOOP ((uint)0x80000000)
+#define BCSR4_TFPLDL ((uint)0x40000000)
+#define BCSR4_TPSQEL ((uint)0x20000000)
+#define BCSR4_SIGNAL_LAMP ((uint)0x10000000)
+#if defined(CONFIG_MPC823)
+#define BCSR4_USB_EN ((uint)0x08000000)
+#define BCSR4_USB_SPEED ((uint)0x04000000)
+#define BCSR4_VCCO ((uint)0x02000000)
+#define BCSR4_VIDEO_ON ((uint)0x00800000)
+#define BCSR4_VDO_EKT_CLK_EN ((uint)0x00400000)
+#define BCSR4_VIDEO_RST ((uint)0x00200000)
+#define BCSR4_MODEM_EN ((uint)0x00100000)
+#define BCSR4_DATA_VOICE ((uint)0x00080000)
+#elif defined(CONFIG_MPC850)
+#define BCSR4_DATA_VOICE ((uint)0x00080000)
+#elif defined(CONFIG_MPC860SAR)
+#define BCSR4_UTOPIA_EN ((uint)0x08000000)
+#else /* MPC860T and other chips with FEC */
+#define BCSR4_FETH_EN ((uint)0x08000000)
+#define BCSR4_FETHCFG0 ((uint)0x04000000)
+#define BCSR4_FETHFDE ((uint)0x02000000)
+#define BCSR4_FETHCFG1 ((uint)0x00400000)
+#define BCSR4_FETHRST ((uint)0x00200000)
+#endif
+
+/* BSCR5 exists on MPC86xADS and MPC885ADS only */
+
+#define CONFIG_SYS_PHYDEV_ADDR (BCSR_ADDR + 0x20000)
+
+#define BCSR5 (CONFIG_SYS_PHYDEV_ADDR + 0x300)
+
+#define BCSR5_MII2_EN 0x40
+#define BCSR5_MII2_RST 0x20
+#define BCSR5_T1_RST 0x10
+#define BCSR5_ATM155_RST 0x08
+#define BCSR5_ATM25_RST 0x04
+#define BCSR5_MII1_EN 0x02
+#define BCSR5_MII1_RST 0x01
+
+/* We don't use the 8259.
+*/
+#define NR_8259_INTS 0
+
+/*-----------------------------------------------------------------------
+ * PCMCIA stuff
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
+#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
+#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
+#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
+#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
+#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
+#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
+#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
+
+/*-----------------------------------------------------------------------
+ * IDE/ATA stuff
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_MAC_PARTITION 1
+#define CONFIG_DOS_PARTITION 1
+#define CONFIG_ISO_PARTITION 1
+
+#undef CONFIG_ATAPI
+#if 0 /* does not make sense when CONFIG_CMD_IDE is not enabled, too */
+#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
+#endif
+#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
+#undef CONFIG_IDE_LED /* LED for ide not supported */
+#undef CONFIG_IDE_RESET /* reset for ide not supported */
+
+#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 2 IDE busses */
+#define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
+
+#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
+#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
+
+/* Offset for data I/O */
+#define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
+/* Offset for normal register accesses */
+#define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
+/* Offset for alternate registers */
+#define CONFIG_SYS_ATA_ALT_OFFSET 0x0000
+
+#define CONFIG_DISK_SPINUP_TIME 1000000
+/* #undef CONFIG_DISK_SPINUP_TIME */ /* usin Compact Flash */
diff --git a/qemu/roms/u-boot/board/fads/flash.c b/qemu/roms/u-boot/board/fads/flash.c
new file mode 100644
index 000000000..ea2f713ca
--- /dev/null
+++ b/qemu/roms/u-boot/board/fads/flash.c
@@ -0,0 +1,544 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <mpc8xx.h>
+
+flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+#if defined(CONFIG_ENV_IS_IN_FLASH)
+# ifndef CONFIG_ENV_ADDR
+# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
+# endif
+# ifndef CONFIG_ENV_SIZE
+# define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
+# endif
+# ifndef CONFIG_ENV_SECT_SIZE
+# define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
+# endif
+#endif
+
+#define QUAD_ID(id) ((((ulong)(id) & 0xFF) << 24) | \
+ (((ulong)(id) & 0xFF) << 16) | \
+ (((ulong)(id) & 0xFF) << 8) | \
+ (((ulong)(id) & 0xFF) << 0) \
+ )
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size (vu_long * addr, flash_info_t * info);
+static int write_word (flash_info_t * info, ulong dest, ulong data);
+
+/*-----------------------------------------------------------------------
+ */
+unsigned long flash_init (void)
+{
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+ vu_long *bcsr = (vu_long *)BCSR_ADDR;
+ unsigned long pd_size, total_size, bsize, or_am;
+ int i;
+
+ /* Init: no FLASHes known */
+ for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ flash_info[i].size = 0;
+ flash_info[i].sector_count = 0;
+ flash_info[i].start[0] = 0xFFFFFFFF; /* For TFTP */
+ }
+
+ switch ((bcsr[2] & BCSR2_FLASH_PD_MASK) >> BCSR2_FLASH_PD_SHIFT) {
+ case 2:
+ case 4:
+ case 6:
+ pd_size = 0x800000;
+ or_am = 0xFF800000;
+ break;
+
+ case 5:
+ case 7:
+ pd_size = 0x400000;
+ or_am = 0xFFC00000;
+ break;
+
+ case 8:
+ pd_size = 0x200000;
+ or_am = 0xFFE00000;
+ break;
+
+ default:
+ pd_size = 0;
+ or_am = 0xFFE00000;
+ printf("## Unsupported flash detected by BCSR: 0x%08lX\n", bcsr[2]);
+ }
+
+ total_size = 0;
+ for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS && total_size < pd_size; ++i) {
+ bsize = flash_get_size((vu_long *)(CONFIG_SYS_FLASH_BASE + total_size),
+ &flash_info[i]);
+
+ if (flash_info[i].flash_id == FLASH_UNKNOWN) {
+ printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
+ i, bsize, bsize >> 20);
+ }
+
+ total_size += bsize;
+ }
+
+ if (total_size != pd_size) {
+ printf("## Detected flash size %lu conflicts with PD data %lu\n",
+ total_size, pd_size);
+ }
+
+ /* Remap FLASH according to real size */
+ memctl->memc_or0 = or_am | CONFIG_SYS_OR_TIMING_FLASH;
+
+ for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS && flash_info[i].size != 0; ++i) {
+#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
+ /* monitor protection ON by default */
+ if (CONFIG_SYS_MONITOR_BASE >= flash_info[i].start[0])
+ flash_protect (FLAG_PROTECT_SET,
+ CONFIG_SYS_MONITOR_BASE,
+ CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
+ &flash_info[i]);
+#endif
+
+#ifdef CONFIG_ENV_IS_IN_FLASH
+ /* ENV protection ON by default */
+ if (CONFIG_ENV_ADDR >= flash_info[i].start[0])
+ flash_protect (FLAG_PROTECT_SET,
+ CONFIG_ENV_ADDR,
+ CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1,
+ &flash_info[i]);
+#endif
+ }
+
+ return total_size;
+}
+
+/*-----------------------------------------------------------------------
+ */
+void flash_print_info (flash_info_t * info)
+{
+ int i;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("missing or unknown FLASH type\n");
+ return;
+ }
+
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_AMD:
+ printf ("AMD ");
+ break;
+ case FLASH_MAN_FUJ:
+ printf ("FUJITSU ");
+ break;
+ case FLASH_MAN_BM:
+ printf ("BRIGHT MICRO ");
+ break;
+ default:
+ printf ("Unknown Vendor ");
+ break;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_AM040:
+ printf ("29F040 or 29LV040 (4 Mbit, uniform sectors)\n");
+ break;
+ case FLASH_AM080:
+ printf ("29F080 or 29LV080 (8 Mbit, uniform sectors)\n");
+ break;
+ case FLASH_AM400B:
+ printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM400T:
+ printf ("AM29LV400T (4 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM800B:
+ printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM800T:
+ printf ("AM29LV800T (8 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM160B:
+ printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM160T:
+ printf ("AM29LV160T (16 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM320B:
+ printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM320T:
+ printf ("AM29LV320T (32 Mbit, top boot sector)\n");
+ break;
+ default:
+ printf ("Unknown Chip Type\n");
+ break;
+ }
+
+ 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) == 0) {
+ printf ("\n ");
+ }
+
+ printf (" %08lX%s",
+ info->start[i], info->protect[i] ? " (RO)" : " ");
+ }
+
+ printf ("\n");
+}
+
+/*-----------------------------------------------------------------------
+ * The following code can not run from flash!
+ */
+static ulong flash_get_size (vu_long * addr, flash_info_t * info)
+{
+ short i;
+
+ /* Write auto select command: read Manufacturer ID */
+ addr[0x0555] = 0xAAAAAAAA;
+ addr[0x02AA] = 0x55555555;
+ addr[0x0555] = 0x90909090;
+
+ switch (addr[0]) {
+ case QUAD_ID(AMD_MANUFACT):
+ info->flash_id = FLASH_MAN_AMD;
+ break;
+
+ case QUAD_ID(FUJ_MANUFACT):
+ info->flash_id = FLASH_MAN_FUJ;
+ break;
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ break;
+ }
+
+ switch (addr[1]) { /* device ID */
+ case QUAD_ID(AMD_ID_F040B):
+ case QUAD_ID(AMD_ID_LV040B):
+ info->flash_id += FLASH_AM040;
+ info->sector_count = 8;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
+
+ case QUAD_ID(AMD_ID_F080B):
+ info->flash_id += FLASH_AM080;
+ info->sector_count = 16;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+#if 0
+ case AMD_ID_LV400T:
+ info->flash_id += FLASH_AM400T;
+ info->sector_count = 11;
+ info->size = 0x00100000;
+ break; /* => 1 MB */
+
+ case AMD_ID_LV400B:
+ info->flash_id += FLASH_AM400B;
+ info->sector_count = 11;
+ info->size = 0x00100000;
+ break; /* => 1 MB */
+
+ case AMD_ID_LV800T:
+ info->flash_id += FLASH_AM800T;
+ info->sector_count = 19;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
+
+ case AMD_ID_LV800B:
+ info->flash_id += FLASH_AM800B;
+ info->sector_count = 19;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
+
+ case AMD_ID_LV160T:
+ info->flash_id += FLASH_AM160T;
+ info->sector_count = 35;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case AMD_ID_LV160B:
+ info->flash_id += FLASH_AM160B;
+ info->sector_count = 35;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case AMD_ID_LV320T:
+ info->flash_id += FLASH_AM320T;
+ info->sector_count = 67;
+ info->size = 0x00800000;
+ break; /* => 8 MB */
+
+ case AMD_ID_LV320B:
+ info->flash_id += FLASH_AM320B;
+ info->sector_count = 67;
+ info->size = 0x00800000;
+ break; /* => 8 MB */
+#endif /* 0 */
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ return (0); /* => no or unknown flash */
+ }
+
+#if 0
+ /* set up sector start address table */
+ if (info->flash_id & FLASH_BTYPE) {
+ /* set sector offsets for bottom boot block type */
+ info->start[0] = base + 0x00000000;
+ info->start[1] = base + 0x00008000;
+ info->start[2] = base + 0x0000C000;
+ info->start[3] = base + 0x00010000;
+ for (i = 4; i < info->sector_count; i++) {
+ info->start[i] = base + (i * 0x00020000) - 0x00060000;
+ }
+ } else {
+ /* set sector offsets for top boot block type */
+ i = info->sector_count - 1;
+ info->start[i--] = base + info->size - 0x00008000;
+ info->start[i--] = base + info->size - 0x0000C000;
+ info->start[i--] = base + info->size - 0x00010000;
+ for (; i >= 0; i--) {
+ info->start[i] = base + i * 0x00020000;
+ }
+ }
+#else
+ /* set sector offsets for uniform sector type */
+ for (i = 0; i < info->sector_count; i++)
+ info->start[i] = (ulong)addr + (i * 0x00040000);
+#endif
+
+ /* check for protected sectors */
+ for (i = 0; i < info->sector_count; i++) {
+ /* read sector protection at sector address, (A7 .. A0) = 0x02 */
+ /* D0 = 1 if protected */
+ addr = (volatile unsigned long *) (info->start[i]);
+ info->protect[i] = addr[2] & 1;
+ }
+
+ if (info->flash_id != FLASH_UNKNOWN) {
+ addr = (volatile unsigned long *) info->start[0];
+ *addr = 0xF0F0F0F0; /* reset bank */
+ }
+
+ return (info->size);
+}
+
+/*-----------------------------------------------------------------------
+ */
+int flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+ vu_long *addr = (vu_long *) (info->start[0]);
+ int flag, prot, sect, l_sect;
+ ulong start, now, last;
+
+ if ((s_first < 0) || (s_first > s_last)) {
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("- missing\n");
+ } else {
+ printf ("- no sectors to erase\n");
+ }
+ return ERR_INVAL;
+ }
+
+ if ((info->flash_id == FLASH_UNKNOWN) ||
+ (info->flash_id > FLASH_AMD_COMP)) {
+ printf ("Can't erase unknown flash type - aborted\n");
+ return ERR_UNKNOWN_FLASH_TYPE;
+ }
+
+ prot = 0;
+ for (sect = s_first; sect <= s_last; ++sect) {
+ if (info->protect[sect]) {
+ prot++;
+ }
+ }
+
+ if (prot) {
+ printf ("- Warning: %d protected sectors will not be erased!\n", prot);
+ } else {
+ printf ("\n");
+ }
+
+ l_sect = -1;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts ();
+
+ addr[0x0555] = 0xAAAAAAAA;
+ addr[0x02AA] = 0x55555555;
+ addr[0x0555] = 0x80808080;
+ addr[0x0555] = 0xAAAAAAAA;
+ addr[0x02AA] = 0x55555555;
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect <= s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ addr = (vu_long *) (info->start[sect]);
+ addr[0] = 0x30303030;
+ l_sect = sect;
+ }
+ }
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts ();
+
+ /* wait at least 80us - let's wait 1 ms */
+ udelay (1000);
+
+ /*
+ * We wait for the last triggered sector
+ */
+ if (l_sect < 0)
+ goto DONE;
+
+ start = get_timer (0);
+ last = start;
+ addr = (vu_long *) (info->start[l_sect]);
+ while ((addr[0] & 0xFFFFFFFF) != 0xFFFFFFFF)
+ {
+ if ((now = get_timer (start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
+ printf ("Timeout\n");
+ return ERR_TIMOUT;
+ }
+ /* show that we're waiting */
+ if ((now - last) > 1000) { /* every second */
+ putc ('.');
+ last = now;
+ }
+ }
+
+ DONE:
+ /* reset to read mode */
+ addr = (volatile unsigned long *) info->start[0];
+ addr[0] = 0xF0F0F0F0; /* reset bank */
+
+ printf (" done\n");
+
+ return 0;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+ ulong cp, wp, data;
+ int i, l, rc;
+
+ wp = (addr & ~3); /* get lower word aligned address */
+
+ /*
+ * handle unaligned start bytes
+ */
+ if ((l = addr - wp) != 0) {
+ data = 0;
+ for (i = 0, cp = wp; i < l; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+ for (; i < 4 && cnt > 0; ++i) {
+ data = (data << 8) | *src++;
+ --cnt;
+ ++cp;
+ }
+ for (; cnt == 0 && i < 4; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+
+ if ((rc = write_word (info, wp, data)) != 0) {
+ return (rc);
+ }
+ wp += 4;
+ }
+
+ /*
+ * handle word aligned part
+ */
+ while (cnt >= 4) {
+ data = 0;
+ for (i = 0; i < 4; ++i) {
+ data = (data << 8) | *src++;
+ }
+ if ((rc = write_word (info, wp, data)) != 0) {
+ return (rc);
+ }
+ wp += 4;
+ cnt -= 4;
+ }
+
+ if (cnt == 0) {
+ return (0);
+ }
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
+ data = (data << 8) | *src++;
+ --cnt;
+ }
+ for (; i < 4; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+
+ return (write_word (info, wp, data));
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word (flash_info_t * info, ulong dest, ulong data)
+{
+ vu_long *addr = (vu_long *) (info->start[0]);
+ ulong start;
+ int flag;
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*((vu_long *) dest) & data) != data) {
+ return ERR_NOT_ERASED;
+ }
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts ();
+
+ addr[0x0555] = 0xAAAAAAAA;
+ addr[0x02AA] = 0x55555555;
+ addr[0x0555] = 0xA0A0A0A0;
+
+ *((vu_long *) dest) = data;
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts ();
+
+ /* data polling for D7 */
+ start = get_timer (0);
+ while ((*((vu_long *) dest) & 0x80808080) != (data & 0x80808080))
+ {
+ if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
+ return ERR_TIMOUT;
+ }
+ }
+ return (0);
+}
diff --git a/qemu/roms/u-boot/board/fads/lamp.c b/qemu/roms/u-boot/board/fads/lamp.c
new file mode 100644
index 000000000..ffcc2b3c4
--- /dev/null
+++ b/qemu/roms/u-boot/board/fads/lamp.c
@@ -0,0 +1,43 @@
+#include <config.h>
+
+#include <common.h>
+
+void
+signal_delay(unsigned int n)
+{
+ while (n--);
+}
+
+void
+signal_on(void)
+{
+ *((volatile uint *)BCSR4) &= ~(1<<(31-3)); /* led on */
+}
+
+void
+signal_off(void)
+{
+ *((volatile uint *)BCSR4) |= (1<<(31-3)); /* led off */
+}
+
+void
+slow_blink(unsigned int n)
+{
+ while (n--) {
+ signal_on();
+ signal_delay(0x00400000);
+ signal_off();
+ signal_delay(0x00400000);
+ }
+}
+
+void
+fast_blink(unsigned int n)
+{
+ while (n--) {
+ signal_on();
+ signal_delay(0x00100000);
+ signal_off();
+ signal_delay(0x00100000);
+ }
+}
diff --git a/qemu/roms/u-boot/board/fads/pcmcia.c b/qemu/roms/u-boot/board/fads/pcmcia.c
new file mode 100644
index 000000000..996f032f6
--- /dev/null
+++ b/qemu/roms/u-boot/board/fads/pcmcia.c
@@ -0,0 +1,71 @@
+#include <common.h>
+#include <mpc8xx.h>
+#include <pcmcia.h>
+
+#undef CONFIG_PCMCIA
+
+#if defined(CONFIG_CMD_PCMCIA)
+#define CONFIG_PCMCIA
+#endif
+
+#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_8xx_PCCARD)
+#define CONFIG_PCMCIA
+#endif
+
+#ifdef CONFIG_PCMCIA
+
+#define PCMCIA_BOARD_MSG "FADS"
+
+int pcmcia_voltage_set(int slot, int vcc, int vpp)
+{
+ u_long reg = 0;
+
+ switch(vpp) {
+ case 0: reg = 0; break;
+ case 50: reg = 1; break;
+ case 120: reg = 2; break;
+ default: return 1;
+ }
+
+ switch(vcc) {
+ case 0: reg = 0; break;
+#ifdef CONFIG_FADS
+ case 33: reg = BCSR1_PCCVCC0 | BCSR1_PCCVCC1; break;
+ case 50: reg = BCSR1_PCCVCC1; break;
+#endif
+ default: return 1;
+ }
+
+ /* first, turn off all power */
+
+#ifdef CONFIG_FADS
+ *((uint *)BCSR1) &= ~(BCSR1_PCCVCC0 | BCSR1_PCCVCC1);
+#endif
+ *((uint *)BCSR1) &= ~BCSR1_PCCVPP_MASK;
+
+ /* enable new powersettings */
+
+#ifdef CONFIG_FADS
+ *((uint *)BCSR1) |= reg;
+#endif
+
+ *((uint *)BCSR1) |= reg << 20;
+
+ return 0;
+}
+
+int pcmcia_hardware_enable(int slot)
+{
+ *((uint *)BCSR1) &= ~BCSR1_PCCEN;
+ return 0;
+}
+
+#if defined(CONFIG_CMD_PCMCIA)
+int pcmcia_hardware_disable(int slot)
+{
+ *((uint *)BCSR1) &= ~BCSR1_PCCEN;
+ return 0;
+}
+#endif
+
+#endif /* CONFIG_PCMCIA */
diff --git a/qemu/roms/u-boot/board/fads/u-boot.lds b/qemu/roms/u-boot/board/fads/u-boot.lds
new file mode 100644
index 000000000..3123a888f
--- /dev/null
+++ b/qemu/roms/u-boot/board/fads/u-boot.lds
@@ -0,0 +1,85 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+OUTPUT_ARCH(powerpc)
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .text :
+ {
+ arch/powerpc/cpu/mpc8xx/start.o (.text*)
+ arch/powerpc/cpu/mpc8xx/traps.o (.text*)
+
+ /*. = DEFINED(env_offset) ? env_offset : .;*/
+ common/env_embedded.o (.ppcenv*)
+
+ *(.text*)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+ }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x0FFF) & 0xFFFFF000;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ _GOT2_TABLE_ = .;
+ KEEP(*(.got2))
+ KEEP(*(.got))
+ PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4);
+ _FIXUP_TABLE_ = .;
+ KEEP(*(.fixup))
+ }
+ __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data*)
+ *(.sdata*)
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+
+ . = ALIGN(4);
+ .u_boot_list : {
+ KEEP(*(SORT(.u_boot_list*)));
+ }
+
+
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(4096);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(4096);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss (NOLOAD) :
+ {
+ *(.bss*)
+ *(.sbss*)
+ *(COMMON)
+ . = ALIGN(4);
+ }
+ __bss_end = . ;
+ PROVIDE (end = .);
+}
+ENTRY(_start)