Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

5 files changed, 250 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/board/freescale/m5329evb/Makefile b/qemu/roms/u-boot/board/freescale/m5329evb/Makefile
new file mode 100644
index 000000000..d8dbafaa8
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/m5329evb/Makefile
@@ -0,0 +1,8 @@
+#
+# (C) Copyright 2000-2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	= m5329evb.o nand.o
diff --git a/qemu/roms/u-boot/board/freescale/m5329evb/config.mk b/qemu/roms/u-boot/board/freescale/m5329evb/config.mk
new file mode 100644
index 000000000..c15a9cfba
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/m5329evb/config.mk
@@ -0,0 +1,9 @@
+#
+# (C) Copyright 2000-2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+# Coldfire contribution by Bernhard Kuhn <bkuhn@metrowerks.com>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+CONFIG_SYS_TEXT_BASE = 0
diff --git a/qemu/roms/u-boot/board/freescale/m5329evb/m5329evb.c b/qemu/roms/u-boot/board/freescale/m5329evb/m5329evb.c
new file mode 100644
index 000000000..1f77adf4c
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/m5329evb/m5329evb.c
@@ -0,0 +1,74 @@
+/*
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <config.h>
+#include <common.h>
+#include <asm/immap.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+	puts("Board: ");
+	puts("Freescale FireEngine 5329 EVB\n");
+	return 0;
+};
+
+phys_size_t initdram(int board_type)
+{
+	sdram_t *sdram = (sdram_t *)(MMAP_SDRAM);
+	u32 dramsize, i;
+
+	dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000;
+
+	for (i = 0x13; i < 0x20; i++) {
+		if (dramsize == (1 << i))
+			break;
+	}
+	i--;
+
+	out_be32(&sdram->cs0, CONFIG_SYS_SDRAM_BASE | i);
+	out_be32(&sdram->cfg1, CONFIG_SYS_SDRAM_CFG1);
+	out_be32(&sdram->cfg2, CONFIG_SYS_SDRAM_CFG2);
+
+	/* Issue PALL */
+	out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2);
+
+	/* Issue LEMR */
+	out_be32(&sdram->mode, CONFIG_SYS_SDRAM_EMOD);
+	out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE | 0x04000000);
+
+	udelay(500);
+
+	/* Issue PALL */
+	out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2);
+
+	/* Perform two refresh cycles */
+	out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4);
+	out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4);
+
+	out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE);
+
+	out_be32(&sdram->ctrl,
+		(CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000c00);
+
+	udelay(100);
+
+	return dramsize;
+};
+
+int testdram(void)
+{
+	/* TODO: XXX XXX XXX */
+	printf("DRAM test not implemented!\n");
+
+	return (0);
+}
diff --git a/qemu/roms/u-boot/board/freescale/m5329evb/nand.c b/qemu/roms/u-boot/board/freescale/m5329evb/nand.c
new file mode 100644
index 000000000..8d88bc03c
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/m5329evb/nand.c
@@ -0,0 +1,73 @@
+/*
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <config.h>
+#include <common.h>
+#include <asm/io.h>
+#include <asm/immap.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_CMD_NAND)
+#include <nand.h>
+#include <linux/mtd/mtd.h>
+
+#define SET_CLE		0x10
+#define SET_ALE		0x08
+
+static void nand_hwcontrol(struct mtd_info *mtdinfo, int cmd, unsigned int ctrl)
+{
+	struct nand_chip *this = mtdinfo->priv;
+	volatile u16 *nCE = (u16 *) CONFIG_SYS_LATCH_ADDR;
+
+	if (ctrl & NAND_CTRL_CHANGE) {
+		ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
+
+		IO_ADDR_W &= ~(SET_ALE | SET_CLE);
+
+		if (ctrl & NAND_NCE)
+			*nCE &= 0xFFFB;
+		else
+			*nCE |= 0x0004;
+
+		if (ctrl & NAND_CLE)
+			IO_ADDR_W |= SET_CLE;
+		if (ctrl & NAND_ALE)
+			IO_ADDR_W |= SET_ALE;
+
+		this->IO_ADDR_W = (void *)IO_ADDR_W;
+	}
+
+	if (cmd != NAND_CMD_NONE)
+		writeb(cmd, this->IO_ADDR_W);
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+	gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+	/*
+	 * set up pin configuration - enabled 2nd output buffer's signals
+	 * (nand_ngpio - nCE USB1/2_PWR_EN, LATCH_GPIOs, LCD_VEEEN, etc)
+	 * to use nCE signal
+	 */
+	clrbits_8(&gpio->par_timer, GPIO_PAR_TIN3_TIN3);
+	setbits_8(&gpio->pddr_timer, 0x08);
+	setbits_8(&gpio->ppd_timer, 0x08);
+	out_8(&gpio->pclrr_timer, 0);
+	out_8(&gpio->podr_timer, 0);
+
+	nand->chip_delay = 60;
+	nand->ecc.mode = NAND_ECC_SOFT;
+	nand->cmd_ctrl = nand_hwcontrol;
+
+	return 0;
+}
+#endif
diff --git a/qemu/roms/u-boot/board/freescale/m5329evb/u-boot.lds b/qemu/roms/u-boot/board/freescale/m5329evb/u-boot.lds
new file mode 100644
index 000000000..097ac2e8f
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/m5329evb/u-boot.lds
@@ -0,0 +1,86 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+OUTPUT_ARCH(m68k)
+
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  .text      :
+  {
+    arch/m68k/cpu/mcf532x/start.o		(.text*)
+
+    . = DEFINED(env_offset) ? env_offset : .;
+    common/env_embedded.o	(.text*)
+
+    *(.text*)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+  }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x00FF) & 0xFFFFFF00;
+  _erotext = .;
+  PROVIDE (erotext = .);
+
+  .reloc   :
+  {
+    __got_start = .;
+    KEEP(*(.got))
+    __got_end = .;
+    _GOT2_TABLE_ = .;
+    KEEP(*(.got2))
+    _FIXUP_TABLE_ = .;
+    KEEP(*(.fixup))
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+  __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(256);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(256);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss (NOLOAD)       :
+  {
+   _sbss = .;
+   *(.sbss*)
+   *(.bss*)
+   *(COMMON)
+   . = ALIGN(4);
+   _ebss = .;
+  }
+  __bss_end = . ;
+  PROVIDE (end = .);
+}