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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/quad100hd
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/quad100hd')
-rw-r--r--qemu/roms/u-boot/board/quad100hd/Makefile8
-rw-r--r--qemu/roms/u-boot/board/quad100hd/nand.c53
-rw-r--r--qemu/roms/u-boot/board/quad100hd/quad100hd.c73
3 files changed, 134 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/quad100hd/Makefile b/qemu/roms/u-boot/board/quad100hd/Makefile
new file mode 100644
index 000000000..b65e5ad47
--- /dev/null
+++ b/qemu/roms/u-boot/board/quad100hd/Makefile
@@ -0,0 +1,8 @@
+#
+# (C) Copyright 2007
+# Stefan Roese, DENX Software Engineering, sr@denx.de.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y = quad100hd.o nand.o
diff --git a/qemu/roms/u-boot/board/quad100hd/nand.c b/qemu/roms/u-boot/board/quad100hd/nand.c
new file mode 100644
index 000000000..47bbb6b26
--- /dev/null
+++ b/qemu/roms/u-boot/board/quad100hd/nand.c
@@ -0,0 +1,53 @@
+/*
+ * (C) Copyright 2008
+ * Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <config.h>
+#if defined(CONFIG_CMD_NAND)
+#include <asm/ppc4xx-gpio.h>
+#include <asm/io.h>
+#include <nand.h>
+
+/*
+ * hardware specific access to control-lines
+ */
+static void quad100hd_hwcontrol(struct mtd_info *mtd,
+ int cmd, unsigned int ctrl)
+{
+ struct nand_chip *this = mtd->priv;
+
+ if (ctrl & NAND_CTRL_CHANGE) {
+ gpio_write_bit(CONFIG_SYS_NAND_CLE, !!(ctrl & NAND_CLE));
+ gpio_write_bit(CONFIG_SYS_NAND_ALE, !!(ctrl & NAND_ALE));
+ gpio_write_bit(CONFIG_SYS_NAND_CE, !(ctrl & NAND_NCE));
+ }
+
+ if (cmd != NAND_CMD_NONE)
+ writeb(cmd, this->IO_ADDR_W);
+}
+
+static int quad100hd_nand_ready(struct mtd_info *mtd)
+{
+ return gpio_read_in_bit(CONFIG_SYS_NAND_RDY);
+}
+
+/*
+ * Main initialization routine
+ */
+int board_nand_init(struct nand_chip *nand)
+{
+ /* Set address of hardware control function */
+ nand->cmd_ctrl = quad100hd_hwcontrol;
+ nand->dev_ready = quad100hd_nand_ready;
+ nand->ecc.mode = NAND_ECC_SOFT;
+ /* 15 us command delay time */
+ nand->chip_delay = 20;
+
+ /* Return happy */
+ return 0;
+}
+#endif /* CONFIG_CMD_NAND */
diff --git a/qemu/roms/u-boot/board/quad100hd/quad100hd.c b/qemu/roms/u-boot/board/quad100hd/quad100hd.c
new file mode 100644
index 000000000..bb14ca705
--- /dev/null
+++ b/qemu/roms/u-boot/board/quad100hd/quad100hd.c
@@ -0,0 +1,73 @@
+/*
+ * (C) Copyright 2008
+ * Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de.
+ *
+ * Based in part on board/icecube/icecube.c from PPCBoot
+ * (C) Copyright 2003 Intrinsyc Software
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <malloc.h>
+#include <environment.h>
+#include <logbuff.h>
+#include <post.h>
+
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/ppc4xx-gpio.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+ /* taken from PPCBoot */
+ mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */
+ mtdcr(UIC0ER, 0x00000000); /* disable all ints */
+ mtdcr(UIC0CR, 0x00000000);
+ mtdcr(UIC0PR, 0xFFFF7FFE); /* set int polarities */
+ mtdcr(UIC0TR, 0x00000000); /* set int trigger levels */
+ mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */
+ mtdcr(UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority */
+
+ mtdcr(CPC0_SRR, 0x00040000); /* Hold PCI bridge in reset */
+
+ return 0;
+}
+
+/*
+ * Check Board Identity:
+ */
+int checkboard(void)
+{
+ char buf[64];
+ int i = getenv_f("serial#", buf, sizeof(buf));
+#ifdef DISPLAY_BOARD_INFO
+ sys_info_t sysinfo;
+#endif
+
+ puts("Board: Quad100hd");
+
+ if (i > 0) {
+ puts(", serial# ");
+ puts(buf);
+ }
+ putc('\n');
+
+#ifdef DISPLAY_BOARD_INFO
+ /* taken from ppcboot */
+ get_sys_info(&sysinfo);
+
+ printf("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz);
+ printf("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
+ printf("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000);
+ printf("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000);
+ printf("\tEPB: %lu MHz\n", sysinfo.freqPLB / (sysinfo.pllExtBusDiv *
+ 1000000));
+ printf("\tPCI: %lu MHz\n", sysinfo.freqPCI / 1000000);
+#endif
+
+ return 0;
+}