Add qemu 2.4.0

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

1 files changed, 209 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/board/mpl/vcma9/vcma9.c b/qemu/roms/u-boot/board/mpl/vcma9/vcma9.c
new file mode 100644
index 000000000..43a3d47d2
--- /dev/null
+++ b/qemu/roms/u-boot/board/mpl/vcma9/vcma9.c
@@ -0,0 +1,209 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002, 2010
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <netdev.h>
+#include <i2c.h>
+#include <asm/io.h>
+#include <asm/arch/s3c24x0_cpu.h>
+
+#include "vcma9.h"
+#include "../common/common_util.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+
+int board_early_init_f(void)
+{
+	struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
+
+	/* set up the I/O ports */
+	writel(0x007FFFFF, &gpio->gpacon);
+	writel(0x002AAAAA, &gpio->gpbcon);
+	writel(0x000002BF, &gpio->gpbup);
+	writel(0xAAAAAAAA, &gpio->gpccon);
+	writel(0x0000FFFF, &gpio->gpcup);
+	writel(0xAAAAAAAA, &gpio->gpdcon);
+	writel(0x0000FFFF, &gpio->gpdup);
+	writel(0xAAAAAAAA, &gpio->gpecon);
+	writel(0x000037F7, &gpio->gpeup);
+	writel(0x00000000, &gpio->gpfcon);
+	writel(0x00000000, &gpio->gpfup);
+	writel(0xFFEAFF5A, &gpio->gpgcon);
+	writel(0x0000F0DC, &gpio->gpgup);
+	writel(0x0028AAAA, &gpio->gphcon);
+	writel(0x00000656, &gpio->gphup);
+
+	/* setup correct IRQ modes for NIC (rising edge mode) */
+	writel((readl(&gpio->extint2) & ~(7<<8)) | (4<<8),  &gpio->extint2);
+
+	/* select USB port 2 to be host or device (setup as host for now) */
+	writel(readl(&gpio->misccr) | 0x08, &gpio->misccr);
+
+	return 0;
+}
+
+int board_init(void)
+{
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = 0x30000100;
+
+	icache_enable();
+	dcache_enable();
+
+	return 0;
+}
+
+/*
+ * Get some Board/PLD Info
+ */
+
+static u8 get_pld_reg(enum vcma9_pld_regs reg)
+{
+	return readb(VCMA9_PLD_BASE + reg);
+}
+
+static u8 get_pld_version(void)
+{
+	return (get_pld_reg(VCMA9_PLD_ID) >> 4) & 0x0F;
+}
+
+static u8 get_pld_revision(void)
+{
+	return get_pld_reg(VCMA9_PLD_ID) & 0x0F;
+}
+
+static uchar get_board_pcb(void)
+{
+	return ((get_pld_reg(VCMA9_PLD_BOARD) >> 4) & 0x03) + 'A';
+}
+
+static u8 get_nr_chips(void)
+{
+	switch ((get_pld_reg(VCMA9_PLD_SDRAM) >> 4) & 0x0F) {
+		case 0: return 4;
+		case 1: return 1;
+		case 2: return 2;
+		default: return 0;
+	}
+}
+
+static ulong get_chip_size(void)
+{
+	switch (get_pld_reg(VCMA9_PLD_SDRAM) & 0x0F) {
+		case 0: return 16 * (1024*1024);
+		case 1: return 32 * (1024*1024);
+		case 2: return  8 * (1024*1024);
+		case 3: return  8 * (1024*1024);
+		default: return 0;
+	}
+}
+
+static const char *get_chip_geom(void)
+{
+	switch (get_pld_reg(VCMA9_PLD_SDRAM) & 0x0F) {
+		case 0: return "4Mx8x4";
+		case 1: return "8Mx8x4";
+		case 2: return "2Mx8x4";
+		case 3: return "4Mx8x2";
+		default: return "unknown";
+	}
+}
+
+static void vcma9_show_info(char *board_name, char *serial)
+{
+	printf("Board: %s SN: %s  PCB Rev: %c PLD(%d,%d)\n",
+		board_name, serial,
+		get_board_pcb(), get_pld_version(), get_pld_revision());
+	printf("SDRAM: %d chips %s\n", get_nr_chips(), get_chip_geom());
+}
+
+int dram_init(void)
+{
+	/* dram_init must store complete ramsize in gd->ram_size */
+	gd->ram_size = get_chip_size() * get_nr_chips();
+	return 0;
+}
+
+/*
+ * Check Board Identity:
+ */
+
+int checkboard(void)
+{
+	char s[50];
+	int i;
+	backup_t *b = (backup_t *) s;
+
+	i = getenv_f("serial#", s, 32);
+	if ((i < 0) || strncmp (s, "VCMA9", 5)) {
+		get_backup_values (b);
+		if (strncmp (b->signature, "MPL\0", 4) != 0) {
+			puts ("### No HW ID - assuming VCMA9");
+		} else {
+			b->serial_name[5] = 0;
+			vcma9_show_info(b->serial_name, &b->serial_name[6]);
+		}
+	} else {
+		s[5] = 0;
+		vcma9_show_info(s, &s[6]);
+	}
+
+	return 0;
+}
+
+int board_late_init(void)
+{
+	/*
+	 * check if environment is healthy, otherwise restore values
+	 * from shadow copy
+	 */
+	check_env();
+	return 0;
+}
+
+void vcma9_print_info(void)
+{
+	char *s = getenv("serial#");
+
+	if (!s) {
+		puts ("### No HW ID - assuming VCMA9");
+	} else {
+		s[5] = 0;
+		vcma9_show_info(s, &s[6]);
+	}
+}
+
+#ifdef CONFIG_CMD_NET
+int board_eth_init(bd_t *bis)
+{
+	int rc = 0;
+#ifdef CONFIG_CS8900
+	rc = cs8900_initialize(0, CONFIG_CS8900_BASE);
+#endif
+	return rc;
+}
+#endif
+
+/*
+ * Hardcoded flash setup:
+ * Flash 0 is a non-CFI AMD AM29F400BB flash.
+ */
+ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
+{
+	info->portwidth = FLASH_CFI_16BIT;
+	info->chipwidth = FLASH_CFI_BY16;
+	info->interface = FLASH_CFI_X16;
+	return 1;
+}