Add qemu 2.4.0

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

2 files changed, 373 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/board/manroland/uc101/Makefile b/qemu/roms/u-boot/board/manroland/uc101/Makefile
new file mode 100644
index 000000000..9289d915d
--- /dev/null
+++ b/qemu/roms/u-boot/board/manroland/uc101/Makefile
@@ -0,0 +1,8 @@
+#
+# (C) Copyright 2003-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= uc101.o
diff --git a/qemu/roms/u-boot/board/manroland/uc101/uc101.c b/qemu/roms/u-boot/board/manroland/uc101/uc101.c
new file mode 100644
index 000000000..5c5afa21e
--- /dev/null
+++ b/qemu/roms/u-boot/board/manroland/uc101/uc101.c
@@ -0,0 +1,365 @@
+/*
+ * (C) Copyright 2006
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ * (C) Copyright 2003-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
+ *
+ * (C) Copyright 2004
+ * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <fdt_support.h>
+#include <mpc5xxx.h>
+#include <pci.h>
+#include <malloc.h>
+
+/* some SIMPLE GPIO Pins */
+#define GPIO_USB_8	(31-12)
+#define GPIO_USB_7	(31-13)
+#define GPIO_USB_6	(31-14)
+#define GPIO_USB_0	(31-15)
+#define GPIO_PSC3_7	(31-18)
+#define GPIO_PSC3_6	(31-19)
+#define GPIO_PSC3_1	(31-22)
+#define GPIO_PSC3_0	(31-23)
+
+/* some simple Interrupt GPIO Pins */
+#define GPIO_PSC3_8	2
+#define GPIO_USB1_9	3
+
+#define GPT_OUT_0	0x00000027
+#define GPT_OUT_1	0x00000037
+#define	GPT_DISABLE	0x00000000	/* GPT pin disabled */
+
+#define GP_SIMP_ENABLE_O(n, v) {pgpio->simple_dvo |= (v << n); \
+				pgpio->simple_ddr |= (1 << n); \
+				pgpio->simple_gpioe |= (1 << n); \
+				}
+
+#define GP_SIMP_ENABLE_I(n) {	pgpio->simple_ddr |= ~(1 << n); \
+				pgpio->simple_gpioe |= (1 << n); \
+				}
+
+#define GP_SIMP_SET_O(n, v)  (pgpio->simple_dvo = v ? \
+				(pgpio->simple_dvo | (1 << n)) : \
+				(pgpio->simple_dvo & ~(1 << n)) )
+
+#define GP_SIMP_GET_O(n)  ((pgpio->simple_dvo >> n) & 1)
+#define GP_SIMP_GET_I(n)  ((pgpio->simple_ival >> n) & 1)
+
+#define GP_SINT_SET_O(n, v)  (pgpio->sint_dvo = v ? \
+				(pgpio->sint_dvo | (1 << n)) : \
+				(pgpio->sint_dvo & ~(1 << n)) )
+
+#define GP_SINT_ENABLE_O(n, v) {pgpio->sint_ode &= ~(1 << n); \
+				pgpio->sint_ddr |= (1 << n); \
+				GP_SINT_SET_O(n, v); \
+				pgpio->sint_gpioe |= (1 << n); \
+				}
+
+#define GP_SINT_ENABLE_I(n) {	pgpio->sint_ddr |= ~(1 << n); \
+				pgpio->sint_gpioe |= (1 << n); \
+				}
+
+#define GP_SINT_GET_O(n)  ((pgpio->sint_ival >> n) & 1)
+#define GP_SINT_GET_I(n)  ((pgpio-ntt_ival >> n) & 1)
+
+#define GP_TIMER_ENABLE_O(n, v) ( \
+	((volatile struct mpc5xxx_gpt *)(MPC5XXX_GPT + n))->emsr = v ? \
+				GPT_OUT_1 : \
+				GPT_OUT_0 )
+
+#define GP_TIMER_SET_O(n, v)	GP_TIMER_ENABLE_O(n, v)
+
+#define GP_TIMER_GET_O(n, v) ( \
+	(((volatile struct mpc5xxx_gpt *)(MPC5XXX_GPT + n))->emsr & 0x10) >> 4)
+
+#define GP_TIMER_GET_I(n, v) ( \
+	(((volatile struct mpc5xxx_gpt *)(MPC5XXX_GPT + n))->sr & 0x100) >> 8)
+
+#ifndef CONFIG_SYS_RAMBOOT
+static void sdram_start (int hi_addr)
+{
+	long hi_addr_bit = hi_addr ? 0x01000000 : 0;
+
+	/* unlock mode register */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit;
+	__asm__ volatile ("sync");
+
+	/* precharge all banks */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
+	__asm__ volatile ("sync");
+
+#if SDRAM_DDR
+	/* set mode register: extended mode */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE;
+	__asm__ volatile ("sync");
+
+	/* set mode register: reset DLL */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000;
+	__asm__ volatile ("sync");
+#endif
+
+	/* precharge all banks */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
+	__asm__ volatile ("sync");
+
+	/* auto refresh */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit;
+	__asm__ volatile ("sync");
+
+	/* set mode register */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE;
+	__asm__ volatile ("sync");
+
+	/* normal operation */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit;
+	__asm__ volatile ("sync");
+}
+#endif
+
+/*
+ * ATTENTION: Although partially referenced initdram does NOT make real use
+ *	      use of CONFIG_SYS_SDRAM_BASE. The code does not work if CONFIG_SYS_SDRAM_BASE
+ *	      is something else than 0x00000000.
+ */
+
+phys_size_t initdram (int board_type)
+{
+	ulong dramsize = 0;
+#ifndef CONFIG_SYS_RAMBOOT
+	ulong test1, test2;
+
+	/* setup SDRAM chip selects */
+	*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001c; /* 512MB at 0x0 */
+	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x40000000; /* disabled */
+	__asm__ volatile ("sync");
+
+	/* setup config registers */
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
+	__asm__ volatile ("sync");
+
+#if SDRAM_DDR
+	/* set tap delay */
+	*(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY;
+	__asm__ volatile ("sync");
+#endif
+
+	/* find RAM size using SDRAM CS0 only */
+	sdram_start(0);
+	test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x20000000);
+	sdram_start(1);
+	test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x20000000);
+	if (test1 > test2) {
+		sdram_start(0);
+		dramsize = test1;
+	} else {
+		dramsize = test2;
+	}
+
+	/* memory smaller than 1MB is impossible */
+	if (dramsize < (1 << 20)) {
+		dramsize = 0;
+	}
+
+	/* set SDRAM CS0 size according to the amount of RAM found */
+	if (dramsize > 0) {
+		*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 +
+			__builtin_ffs(dramsize >> 20) - 1;
+	} else {
+		*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */
+	}
+
+	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
+#else /* CONFIG_SYS_RAMBOOT */
+
+	/* retrieve size of memory connected to SDRAM CS0 */
+	dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF;
+	if (dramsize >= 0x13) {
+		dramsize = (1 << (dramsize - 0x13)) << 20;
+	} else {
+		dramsize = 0;
+	}
+
+	/* retrieve size of memory connected to SDRAM CS1 */
+	dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF;
+	if (dramsize2 >= 0x13) {
+		dramsize2 = (1 << (dramsize2 - 0x13)) << 20;
+	} else {
+		dramsize2 = 0;
+	}
+
+#endif /* CONFIG_SYS_RAMBOOT */
+
+/*	return dramsize + dramsize2; */
+	return dramsize;
+}
+
+int checkboard (void)
+{
+	puts ("Board: MAN UC101\n");
+	/* clear the Display */
+	*(char *)(CONFIG_SYS_DISP_CWORD) = 0x80;
+	return 0;
+}
+
+static void init_ports (void)
+{
+	volatile struct mpc5xxx_gpio *pgpio =
+		(struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+
+	GP_SIMP_ENABLE_I(GPIO_USB_8);	/* HEX Bit 3 */
+	GP_SIMP_ENABLE_I(GPIO_USB_7);	/* HEX Bit 2 */
+	GP_SIMP_ENABLE_I(GPIO_USB_6);	/* HEX Bit 1 */
+	GP_SIMP_ENABLE_I(GPIO_USB_0);	/* HEX Bit 0 */
+	GP_SIMP_ENABLE_I(GPIO_PSC3_0);	/* Switch Menue A */
+	GP_SIMP_ENABLE_I(GPIO_PSC3_1);	/* Switch Menue B */
+	GP_SIMP_ENABLE_I(GPIO_PSC3_6);	/* Switch Cold_Warm */
+	GP_SIMP_ENABLE_I(GPIO_PSC3_7);	/* Switch Restart */
+	GP_SINT_ENABLE_O(GPIO_PSC3_8, 0);	/* LED H2 */
+	GP_SINT_ENABLE_O(GPIO_USB1_9, 0);	/* LED H3 */
+	GP_TIMER_ENABLE_O(4, 0);	/* LED H4 */
+	GP_TIMER_ENABLE_O(5, 0);	/* LED H5 */
+	GP_TIMER_ENABLE_O(3, 0);	/* LED HB */
+	GP_TIMER_ENABLE_O(1, 0);	/* RES_COLDSTART */
+}
+
+#ifdef CONFIG_PREBOOT
+
+static uchar kbd_magic_prefix[]		= "key_magic";
+static uchar kbd_command_prefix[]	= "key_cmd";
+
+struct kbd_data_t {
+	char s1;
+};
+
+struct kbd_data_t* get_keys (struct kbd_data_t *kbd_data)
+{
+	volatile struct mpc5xxx_gpio *pgpio =
+		(struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+
+	kbd_data->s1 = GP_SIMP_GET_I(GPIO_USB_8) << 3 | \
+			GP_SIMP_GET_I(GPIO_USB_7) << 2 | \
+			GP_SIMP_GET_I(GPIO_USB_6) << 1 | \
+			GP_SIMP_GET_I(GPIO_USB_0) << 0;
+	return kbd_data;
+}
+
+static int compare_magic (const struct kbd_data_t *kbd_data, char *str)
+{
+	char s1 = str[0];
+
+	if (s1 >= '0' && s1 <= '9')
+		s1 -= '0';
+	else if (s1 >= 'a' && s1 <= 'f')
+		s1 = s1 - 'a' + 10;
+	else if (s1 >= 'A' && s1 <= 'F')
+		s1 = s1 - 'A' + 10;
+	else
+		return -1;
+
+	if (s1 != kbd_data->s1) return -1;
+	return 0;
+}
+
+static char *key_match (const struct kbd_data_t *kbd_data)
+{
+	char magic[sizeof (kbd_magic_prefix) + 1];
+	char *suffix;
+	char *kbd_magic_keys;
+
+	/*
+	 * The following string defines the characters that can be appended
+	 * to "key_magic" to form the names of environment variables that
+	 * hold "magic" key codes, i. e. such key codes that can cause
+	 * pre-boot actions. If the string is empty (""), then only
+	 * "key_magic" is checked (old behaviour); the string "125" causes
+	 * checks for "key_magic1", "key_magic2" and "key_magic5", etc.
+	 */
+	if ((kbd_magic_keys = getenv ("magic_keys")) == NULL)
+		kbd_magic_keys = "";
+
+	/* loop over all magic keys;
+	 * use '\0' suffix in case of empty string
+	 */
+	for (suffix = kbd_magic_keys; *suffix ||
+		     suffix == kbd_magic_keys; ++suffix) {
+		sprintf (magic, "%s%c", kbd_magic_prefix, *suffix);
+
+		if (compare_magic(kbd_data, getenv(magic)) == 0) {
+			char cmd_name[sizeof (kbd_command_prefix) + 1];
+			char *cmd;
+
+			sprintf (cmd_name, "%s%c", kbd_command_prefix, *suffix);
+			cmd = getenv (cmd_name);
+
+			return (cmd);
+		}
+	}
+
+	return (NULL);
+}
+
+#endif /* CONFIG_PREBOOT */
+
+int misc_init_r (void)
+{
+	/* Init the I/O ports */
+	init_ports ();
+
+#ifdef CONFIG_PREBOOT
+	struct kbd_data_t kbd_data;
+	/* Decode keys */
+	char *str = strdup (key_match (get_keys (&kbd_data)));
+	/* Set or delete definition */
+	setenv ("preboot", str);
+	free (str);
+#endif /* CONFIG_PREBOOT */
+	return 0;
+}
+
+int board_early_init_r (void)
+{
+	*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
+	*(vu_long *)MPC5XXX_BOOTCS_START =
+	*(vu_long *)MPC5XXX_CS0_START = START_REG(CONFIG_SYS_FLASH_BASE);
+	*(vu_long *)MPC5XXX_BOOTCS_STOP =
+	*(vu_long *)MPC5XXX_CS0_STOP = STOP_REG(CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_SIZE);
+	/* Interbus enable it here ?? */
+	*(vu_long *)MPC5XXX_GPT6_ENABLE = GPT_OUT_1;
+	return 0;
+}
+#ifdef	CONFIG_PCI
+static struct pci_controller hose;
+
+extern void pci_mpc5xxx_init(struct pci_controller *);
+
+void pci_init_board(void)
+{
+	pci_mpc5xxx_init(&hose);
+}
+#endif
+
+#if defined(CONFIG_HW_WATCHDOG)
+void hw_watchdog_reset(void)
+{
+	/* Trigger HW Watchdog with TIMER_0 */
+	*(vu_long *)MPC5XXX_GPT0_ENABLE = GPT_OUT_1;
+	*(vu_long *)MPC5XXX_GPT0_ENABLE = GPT_OUT_0;
+}
+#endif
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+	ft_cpu_setup(blob, bd);
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */