15 files changed, 1140 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/board/spear/common/Makefile b/qemu/roms/u-boot/board/spear/common/Makefile
new file mode 100644
index 000000000..b0ba32048
--- /dev/null
+++ b/qemu/roms/u-boot/board/spear/common/Makefile
@@ -0,0 +1,14 @@
+#
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+ifdef CONFIG_SPL_BUILD
+# necessary to create built-in.o
+obj- := __dummy__.o
+else
+obj-y	:= spr_misc.o
+obj-y	+= spr_lowlevel_init.o
+endif
diff --git a/qemu/roms/u-boot/board/spear/common/spr_lowlevel_init.S b/qemu/roms/u-boot/board/spear/common/spr_lowlevel_init.S
new file mode 100644
index 000000000..23a0369cb
--- /dev/null
+++ b/qemu/roms/u-boot/board/spear/common/spr_lowlevel_init.S
@@ -0,0 +1,179 @@
+/*
+ * (C) Copyright 2006
+ * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <config.h>
+
+/*
+ * platform specific initializations are already done in Xloader
+ * Initializations already done include
+ * DDR, PLLs, IP's clock enable and reset release etc
+ */
+.globl lowlevel_init
+lowlevel_init:
+	/* By default, U-Boot switches CPU to low-vector */
+	/* Revert this as we work in high vector even in U-Boot */
+	mrc	p15, 0, r0, c1, c0, 0
+	orr	r0, r0, #0x00002000
+	mcr	p15, 0, r0, c1, c0, 0
+	mov	pc, lr
+
+/* void setfreq(unsigned int device, unsigned int frequency) */
+.global setfreq
+setfreq:
+	stmfd 	sp!,{r14}
+	stmfd 	sp!,{r0-r12}
+
+	mov  	r8,sp
+	ldr 	sp,SRAM_STACK_V
+
+	/* Saving the function arguements for later use */
+	mov  	r4,r0
+	mov  	r5,r1
+
+	/* Putting DDR into self refresh */
+	ldr 	r0,DDR_07_V
+	ldr	r1,[r0]
+	ldr	r2,DDR_ACTIVE_V
+	bic	r1, r1, r2
+	str	r1,[r0]
+	ldr 	r0,DDR_57_V
+	ldr	r1,[r0]
+	ldr	r2,CYCLES_MASK_V
+	bic	r1, r1, r2
+	ldr	r2,REFRESH_CYCLES_V
+	orr	r1, r1, r2, lsl #16
+	str	r1,[r0]
+	ldr 	r0,DDR_07_V
+	ldr	r1,[r0]
+	ldr	r2,SREFRESH_MASK_V
+	orr	r1, r1, r2
+	str	r1,[r0]
+
+	/* flush pipeline */
+	b	flush
+	.align 5
+flush:
+	/* Delay to ensure self refresh mode */
+	ldr	r0,SREFRESH_DELAY_V
+delay:
+	sub	r0,r0,#1
+	cmp	r0,#0
+	bne	delay
+
+	/* Putting system in slow mode */
+	ldr	r0,SCCTRL_V
+	mov	r1,#2
+	str	r1,[r0]
+
+	/* Changing PLL(1/2) frequency */
+	mov	r0,r4
+	mov	r1,r5
+
+	cmp	r4,#0
+	beq	pll1_freq
+
+	/* Change PLL2 (DDR frequency) */
+	ldr	r6,PLL2_FREQ_V
+	ldr	r7,PLL2_CNTL_V
+	b	pll2_freq
+
+pll1_freq:
+	/* Change PLL1 (CPU frequency) */
+	ldr	r6,PLL1_FREQ_V
+	ldr	r7,PLL1_CNTL_V
+
+pll2_freq:
+	mov	r0,r6
+	ldr	r1,[r0]
+	ldr	r2,PLLFREQ_MASK_V
+	bic	r1,r1,r2
+	mov	r2,r5,lsr#1
+	orr	r1,r1,r2,lsl#24
+	str	r1,[r0]
+
+	mov	r0,r7
+	ldr	r1,P1C0A_V
+	str	r1,[r0]
+	ldr	r1,P1C0E_V
+	str	r1,[r0]
+	ldr	r1,P1C06_V
+	str	r1,[r0]
+	ldr	r1,P1C0E_V
+	str	r1,[r0]
+
+lock:
+	ldr	r1,[r0]
+	and	r1,r1,#1
+	cmp	r1,#0
+	beq	lock
+
+	/* Putting system back to normal mode */
+	ldr	r0,SCCTRL_V
+	mov	r1,#4
+	str	r1,[r0]
+
+	/* Putting DDR back to normal */
+	ldr	r0,DDR_07_V
+	ldr	r1,[R0]
+	ldr	r2,SREFRESH_MASK_V
+	bic	r1, r1, r2
+	str	r1,[r0]
+	ldr	r2,DDR_ACTIVE_V
+	orr	r1, r1, r2
+	str	r1,[r0]
+
+	/* Delay to ensure self refresh mode */
+	ldr	r0,SREFRESH_DELAY_V
+1:
+	sub	r0,r0,#1
+	cmp	r0,#0
+	bne	1b
+
+	mov	sp,r8
+	/* Resuming back to code */
+	ldmia	sp!,{r0-r12}
+	ldmia	sp!,{pc}
+
+SCCTRL_V:
+	.word 0xfca00000
+PLL1_FREQ_V:
+	.word 0xfca8000C
+PLL1_CNTL_V:
+	.word 0xfca80008
+PLL2_FREQ_V:
+	.word 0xfca80018
+PLL2_CNTL_V:
+	.word 0xfca80014
+PLLFREQ_MASK_V:
+	.word 0xff000000
+P1C0A_V:
+	.word 0x1C0A
+P1C0E_V:
+	.word 0x1C0E
+P1C06_V:
+	.word 0x1C06
+
+SREFRESH_DELAY_V:
+	.word 0x9999
+SRAM_STACK_V:
+	.word 0xD2800600
+DDR_07_V:
+	.word 0xfc60001c
+DDR_ACTIVE_V:
+	.word 0x01000000
+DDR_57_V:
+	.word 0xfc6000e4
+CYCLES_MASK_V:
+	.word 0xffff0000
+REFRESH_CYCLES_V:
+	.word 0xf0f0
+SREFRESH_MASK_V:
+	.word 0x00010000
+
+.global setfreq_sz
+setfreq_sz:
+	.word setfreq_sz - setfreq
diff --git a/qemu/roms/u-boot/board/spear/common/spr_misc.c b/qemu/roms/u-boot/board/spear/common/spr_misc.c
new file mode 100644
index 000000000..bc92cd6f4
--- /dev/null
+++ b/qemu/roms/u-boot/board/spear/common/spr_misc.c
@@ -0,0 +1,247 @@
+/*
+ * (C) Copyright 2009
+ * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <i2c.h>
+#include <net.h>
+#include <linux/mtd/st_smi.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/spr_emi.h>
+#include <asm/arch/spr_defs.h>
+
+#define CPU		0
+#define DDR		1
+#define SRAM_REL	0xD2801000
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_CMD_NET)
+static int i2c_read_mac(uchar *buffer);
+#endif
+
+int dram_init(void)
+{
+	/* Store complete RAM size and return */
+	gd->ram_size = get_ram_size(PHYS_SDRAM_1, PHYS_SDRAM_1_MAXSIZE);
+
+	return 0;
+}
+
+void dram_init_banksize(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size = gd->ram_size;
+}
+
+int board_early_init_f()
+{
+#if defined(CONFIG_ST_SMI)
+	smi_init();
+#endif
+	return 0;
+}
+int misc_init_r(void)
+{
+#if defined(CONFIG_CMD_NET)
+	uchar mac_id[6];
+
+	if (!eth_getenv_enetaddr("ethaddr", mac_id) && !i2c_read_mac(mac_id))
+		eth_setenv_enetaddr("ethaddr", mac_id);
+#endif
+	setenv("verify", "n");
+
+#if defined(CONFIG_SPEAR_USBTTY)
+	setenv("stdin", "usbtty");
+	setenv("stdout", "usbtty");
+	setenv("stderr", "usbtty");
+
+#ifndef CONFIG_SYS_NO_DCACHE
+	dcache_enable();
+#endif
+#endif
+	return 0;
+}
+
+#ifdef CONFIG_SPEAR_EMI
+struct cust_emi_para {
+	unsigned int tap;
+	unsigned int tsdp;
+	unsigned int tdpw;
+	unsigned int tdpr;
+	unsigned int tdcs;
+};
+
+/* EMI timing setting of m28w640hc of linux kernel */
+const struct cust_emi_para emi_timing_m28w640hc = {
+	.tap = 0x10,
+	.tsdp = 0x05,
+	.tdpw = 0x0a,
+	.tdpr = 0x0a,
+	.tdcs = 0x05,
+};
+
+/* EMI timing setting of bootrom */
+const struct cust_emi_para emi_timing_bootrom = {
+	.tap = 0xf,
+	.tsdp = 0x0,
+	.tdpw = 0xff,
+	.tdpr = 0x111,
+	.tdcs = 0x02,
+};
+
+void spear_emi_init(void)
+{
+	const struct cust_emi_para *p = &emi_timing_m28w640hc;
+	struct emi_regs *emi_regs_p = (struct emi_regs *)CONFIG_SPEAR_EMIBASE;
+	unsigned int cs;
+	unsigned int val, tmp;
+
+	val = readl(CONFIG_SPEAR_RASBASE);
+
+	if (val & EMI_ACKMSK)
+		tmp = 0x3f;
+	else
+		tmp = 0x0;
+
+	writel(tmp, &emi_regs_p->ack);
+
+	for (cs = 0; cs < CONFIG_SYS_MAX_FLASH_BANKS; cs++) {
+		writel(p->tap, &emi_regs_p->bank_regs[cs].tap);
+		writel(p->tsdp, &emi_regs_p->bank_regs[cs].tsdp);
+		writel(p->tdpw, &emi_regs_p->bank_regs[cs].tdpw);
+		writel(p->tdpr, &emi_regs_p->bank_regs[cs].tdpr);
+		writel(p->tdcs, &emi_regs_p->bank_regs[cs].tdcs);
+		writel(EMI_CNTL_ENBBYTERW | ((val & 0x18) >> 3),
+		       &emi_regs_p->bank_regs[cs].control);
+	}
+}
+#endif
+
+int spear_board_init(ulong mach_type)
+{
+	gd->bd->bi_arch_number = mach_type;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_BOOT_PARAMS_ADDR;
+
+#ifdef CONFIG_SPEAR_EMI
+	spear_emi_init();
+#endif
+	return 0;
+}
+
+#if defined(CONFIG_CMD_NET)
+static int i2c_read_mac(uchar *buffer)
+{
+	u8 buf[2];
+
+	i2c_read(CONFIG_I2C_CHIPADDRESS, MAGIC_OFF, 1, buf, MAGIC_LEN);
+
+	/* Check if mac in i2c memory is valid */
+	if ((buf[0] == MAGIC_BYTE0) && (buf[1] == MAGIC_BYTE1)) {
+		/* Valid mac address is saved in i2c eeprom */
+		i2c_read(CONFIG_I2C_CHIPADDRESS, MAC_OFF, 1, buffer, MAC_LEN);
+		return 0;
+	}
+
+	return -1;
+}
+
+static int write_mac(uchar *mac)
+{
+	u8 buf[2];
+
+	buf[0] = (u8)MAGIC_BYTE0;
+	buf[1] = (u8)MAGIC_BYTE1;
+	i2c_write(CONFIG_I2C_CHIPADDRESS, MAGIC_OFF, 1, buf, MAGIC_LEN);
+
+	buf[0] = (u8)~MAGIC_BYTE0;
+	buf[1] = (u8)~MAGIC_BYTE1;
+
+	i2c_read(CONFIG_I2C_CHIPADDRESS, MAGIC_OFF, 1, buf, MAGIC_LEN);
+
+	/* check if valid MAC address is saved in I2C EEPROM or not? */
+	if ((buf[0] == MAGIC_BYTE0) && (buf[1] == MAGIC_BYTE1)) {
+		i2c_write(CONFIG_I2C_CHIPADDRESS, MAC_OFF, 1, mac, MAC_LEN);
+		puts("I2C EEPROM written with mac address \n");
+		return 0;
+	}
+
+	puts("I2C EEPROM writing failed\n");
+	return -1;
+}
+#endif
+
+int do_chip_config(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	void (*sram_setfreq) (unsigned int, unsigned int);
+	unsigned int frequency;
+#if defined(CONFIG_CMD_NET)
+	unsigned char mac[6];
+#endif
+
+	if ((argc > 3) || (argc < 2))
+		return cmd_usage(cmdtp);
+
+	if ((!strcmp(argv[1], "cpufreq")) || (!strcmp(argv[1], "ddrfreq"))) {
+
+		frequency = simple_strtoul(argv[2], NULL, 0);
+
+		if (frequency > 333) {
+			printf("Frequency is limited to 333MHz\n");
+			return 1;
+		}
+
+		sram_setfreq = memcpy((void *)SRAM_REL, setfreq, setfreq_sz);
+
+		if (!strcmp(argv[1], "cpufreq")) {
+			sram_setfreq(CPU, frequency);
+			printf("CPU frequency changed to %u\n", frequency);
+		} else {
+			sram_setfreq(DDR, frequency);
+			printf("DDR frequency changed to %u\n", frequency);
+		}
+
+		return 0;
+
+#if defined(CONFIG_CMD_NET)
+	} else if (!strcmp(argv[1], "ethaddr")) {
+
+		u32 reg;
+		char *e, *s = argv[2];
+		for (reg = 0; reg < 6; ++reg) {
+			mac[reg] = s ? simple_strtoul(s, &e, 16) : 0;
+			if (s)
+				s = (*e) ? e + 1 : e;
+		}
+		write_mac(mac);
+
+		return 0;
+#endif
+	} else if (!strcmp(argv[1], "print")) {
+#if defined(CONFIG_CMD_NET)
+		if (!i2c_read_mac(mac)) {
+			printf("Ethaddr (from i2c mem) = %pM\n", mac);
+		} else {
+			printf("Ethaddr (from i2c mem) = Not set\n");
+		}
+#endif
+		return 0;
+	}
+
+	return cmd_usage(cmdtp);
+}
+
+U_BOOT_CMD(chip_config, 3, 1, do_chip_config,
+	   "configure chip",
+	   "chip_config cpufreq/ddrfreq frequency\n"
+#if defined(CONFIG_CMD_NET)
+	   "chip_config ethaddr XX:XX:XX:XX:XX:XX\n"
+#endif
+	   "chip_config print");
diff --git a/qemu/roms/u-boot/board/spear/spear300/Makefile b/qemu/roms/u-boot/board/spear/spear300/Makefile
new file mode 100644
index 000000000..84d05e332
--- /dev/null
+++ b/qemu/roms/u-boot/board/spear/spear300/Makefile
@@ -0,0 +1,8 @@
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= spear300.o
diff --git a/qemu/roms/u-boot/board/spear/spear300/spear300.c b/qemu/roms/u-boot/board/spear/spear300/spear300.c
new file mode 100644
index 000000000..6b6bd9f29
--- /dev/null
+++ b/qemu/roms/u-boot/board/spear/spear300/spear300.c
@@ -0,0 +1,60 @@
+/*
+ * (C) Copyright 2009
+ * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <nand.h>
+#include <asm/io.h>
+#include <linux/mtd/fsmc_nand.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/spr_defs.h>
+#include <asm/arch/spr_misc.h>
+
+static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE];
+
+int board_init(void)
+{
+	return spear_board_init(MACH_TYPE_SPEAR300);
+}
+
+/*
+ * board_nand_init - Board specific NAND initialization
+ * @nand:	mtd private chip structure
+ *
+ * Called by nand_init_chip to initialize the board specific functions
+ */
+
+void board_nand_init()
+{
+	struct misc_regs *const misc_regs_p =
+	    (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
+	struct nand_chip *nand = &nand_chip[0];
+
+#if defined(CONFIG_NAND_FSMC)
+	if (((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
+	     MISC_SOCCFG30) ||
+	    ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
+	     MISC_SOCCFG31)) {
+
+		fsmc_nand_init(nand);
+	}
+#endif
+	return;
+}
+
+int board_eth_init(bd_t *bis)
+{
+	int ret = 0;
+
+#if defined(CONFIG_DESIGNWARE_ETH)
+	u32 interface = PHY_INTERFACE_MODE_MII;
+	if (designware_initialize(CONFIG_SPEAR_ETHBASE, interface) >= 0)
+		ret++;
+#endif
+	return ret;
+}
diff --git a/qemu/roms/u-boot/board/spear/spear310/Makefile b/qemu/roms/u-boot/board/spear/spear310/Makefile
new file mode 100644
index 000000000..3a2e3ac08
--- /dev/null
+++ b/qemu/roms/u-boot/board/spear/spear310/Makefile
@@ -0,0 +1,8 @@
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= spear310.o
diff --git a/qemu/roms/u-boot/board/spear/spear310/spear310.c b/qemu/roms/u-boot/board/spear/spear310/spear310.c
new file mode 100644
index 000000000..a4c6a8edb
--- /dev/null
+++ b/qemu/roms/u-boot/board/spear/spear310/spear310.c
@@ -0,0 +1,78 @@
+/*
+ * (C) Copyright 2009
+ * Ryan Chen, ST Micoelectronics, ryan.chen@st.com.
+ * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <nand.h>
+#include <asm/io.h>
+#include <linux/mtd/fsmc_nand.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/spr_defs.h>
+#include <asm/arch/spr_misc.h>
+
+static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE];
+
+int board_init(void)
+{
+	return spear_board_init(MACH_TYPE_SPEAR310);
+}
+
+/*
+ * board_nand_init - Board specific NAND initialization
+ * @nand:	mtd private chip structure
+ *
+ * Called by nand_init_chip to initialize the board specific functions
+ */
+
+void board_nand_init()
+{
+	struct misc_regs *const misc_regs_p =
+	    (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
+	struct nand_chip *nand = &nand_chip[0];
+
+#if defined(CONFIG_NAND_FSMC)
+	if (((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
+	     MISC_SOCCFG30) ||
+	    ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
+	     MISC_SOCCFG31)) {
+
+		fsmc_nand_init(nand);
+	}
+#endif
+	return;
+}
+
+int board_eth_init(bd_t *bis)
+{
+	int ret = 0;
+
+#if defined(CONFIG_DESIGNWARE_ETH)
+	u32 interface = PHY_INTERFACE_MODE_MII;
+	if (designware_initialize(CONFIG_SPEAR_ETHBASE, interface) >= 0)
+		ret++;
+#endif
+#if defined(CONFIG_MACB)
+	if (macb_eth_initialize(0, (void *)CONFIG_SYS_MACB0_BASE,
+				CONFIG_MACB0_PHY) >= 0)
+		ret++;
+
+	if (macb_eth_initialize(1, (void *)CONFIG_SYS_MACB1_BASE,
+				CONFIG_MACB1_PHY) >= 0)
+		ret++;
+
+	if (macb_eth_initialize(2, (void *)CONFIG_SYS_MACB2_BASE,
+				CONFIG_MACB2_PHY) >= 0)
+		ret++;
+
+	if (macb_eth_initialize(3, (void *)CONFIG_SYS_MACB3_BASE,
+				CONFIG_MACB3_PHY) >= 0)
+		ret++;
+#endif
+	return ret;
+}
diff --git a/qemu/roms/u-boot/board/spear/spear320/Makefile b/qemu/roms/u-boot/board/spear/spear320/Makefile
new file mode 100644
index 000000000..f01116e6b
--- /dev/null
+++ b/qemu/roms/u-boot/board/spear/spear320/Makefile
@@ -0,0 +1,8 @@
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= spear320.o
diff --git a/qemu/roms/u-boot/board/spear/spear320/spear320.c b/qemu/roms/u-boot/board/spear/spear320/spear320.c
new file mode 100644
index 000000000..ab732a724
--- /dev/null
+++ b/qemu/roms/u-boot/board/spear/spear320/spear320.c
@@ -0,0 +1,77 @@
+/*
+ * (C) Copyright 2009
+ * Ryan Chen, ST Micoelectronics, ryan.chen@st.com.
+ * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <nand.h>
+#include <asm/io.h>
+#include <linux/mtd/fsmc_nand.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/spr_defs.h>
+#include <asm/arch/spr_misc.h>
+
+#define PLGPIO_SEL_36	0xb3000028
+#define PLGPIO_IO_36	0xb3000038
+
+static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE];
+
+static void spear_phy_reset(void)
+{
+	writel(0x10, PLGPIO_IO_36);
+	writel(0x10, PLGPIO_SEL_36);
+}
+
+int board_init(void)
+{
+	spear_phy_reset();
+	return spear_board_init(MACH_TYPE_SPEAR320);
+}
+
+/*
+ * board_nand_init - Board specific NAND initialization
+ * @nand:	mtd private chip structure
+ *
+ * Called by nand_init_chip to initialize the board specific functions
+ */
+
+void board_nand_init()
+{
+	struct misc_regs *const misc_regs_p =
+	    (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
+	struct nand_chip *nand = &nand_chip[0];
+
+#if defined(CONFIG_NAND_FSMC)
+	if (((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
+	     MISC_SOCCFG30) ||
+	    ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
+	     MISC_SOCCFG31)) {
+
+		fsmc_nand_init(nand);
+	}
+#endif
+
+	return;
+}
+
+int board_eth_init(bd_t *bis)
+{
+	int ret = 0;
+
+#if defined(CONFIG_DESIGNWARE_ETH)
+	u32 interface = PHY_INTERFACE_MODE_MII;
+	if (designware_initialize(CONFIG_SPEAR_ETHBASE, interface) >= 0)
+		ret++;
+#endif
+#if defined(CONFIG_MACB)
+	if (macb_eth_initialize(0, (void *)CONFIG_SYS_MACB0_BASE,
+				CONFIG_MACB0_PHY) >= 0)
+		ret++;
+#endif
+	return ret;
+}
diff --git a/qemu/roms/u-boot/board/spear/spear600/Makefile b/qemu/roms/u-boot/board/spear/spear600/Makefile
new file mode 100644
index 000000000..7abfb9ad5
--- /dev/null
+++ b/qemu/roms/u-boot/board/spear/spear600/Makefile
@@ -0,0 +1,10 @@
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+ifndef CONFIG_SPL_BUILD
+obj-y	:= spear600.o
+endif
diff --git a/qemu/roms/u-boot/board/spear/spear600/spear600.c b/qemu/roms/u-boot/board/spear/spear600/spear600.c
new file mode 100644
index 000000000..8472002f7
--- /dev/null
+++ b/qemu/roms/u-boot/board/spear/spear600/spear600.c
@@ -0,0 +1,58 @@
+/*
+ * (C) Copyright 2009
+ * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <nand.h>
+#include <asm/io.h>
+#include <linux/mtd/fsmc_nand.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/spr_defs.h>
+#include <asm/arch/spr_misc.h>
+
+static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE];
+
+int board_init(void)
+{
+	return spear_board_init(MACH_TYPE_SPEAR600);
+}
+
+/*
+ * board_nand_init - Board specific NAND initialization
+ * @nand:	mtd private chip structure
+ *
+ * Called by nand_init_chip to initialize the board specific functions
+ */
+
+void board_nand_init()
+{
+	struct misc_regs *const misc_regs_p =
+	    (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
+	struct nand_chip *nand = &nand_chip[0];
+
+#if defined(CONFIG_NAND_FSMC)
+	if (!(readl(&misc_regs_p->auto_cfg_reg) & MISC_NANDDIS))
+		fsmc_nand_init(nand);
+#endif
+	return;
+}
+
+int board_eth_init(bd_t *bis)
+{
+	int ret = 0;
+
+#if defined(CONFIG_DESIGNWARE_ETH)
+	u32 interface = PHY_INTERFACE_MODE_MII;
+#if defined(CONFIG_DW_AUTONEG)
+	interface = PHY_INTERFACE_MODE_GMII;
+#endif
+	if (designware_initialize(CONFIG_SPEAR_ETHBASE, interface) >= 0)
+		ret++;
+#endif
+	return ret;
+}
diff --git a/qemu/roms/u-boot/board/spear/x600/Makefile b/qemu/roms/u-boot/board/spear/x600/Makefile
new file mode 100644
index 000000000..18d3dd2e6
--- /dev/null
+++ b/qemu/roms/u-boot/board/spear/x600/Makefile
@@ -0,0 +1,13 @@
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+ifdef CONFIG_SPL_BUILD
+# necessary to create built-in.o
+obj- := __dummy__.o
+else
+obj-y	:= fpga.o x600.o
+endif
diff --git a/qemu/roms/u-boot/board/spear/x600/fpga.c b/qemu/roms/u-boot/board/spear/x600/fpga.c
new file mode 100644
index 000000000..b256222e1
--- /dev/null
+++ b/qemu/roms/u-boot/board/spear/x600/fpga.c
@@ -0,0 +1,264 @@
+/*
+ * Copyright (C) 2012 Stefan Roese <sr@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <spartan3.h>
+#include <command.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/spr_misc.h>
+#include <asm/arch/spr_ssp.h>
+
+/*
+ * FPGA program pin configuration on X600:
+ *
+ * Only PROG and DONE are connected to GPIOs. INIT is not connected to the
+ * SoC at all. And CLOCK and DATA are connected to the SSP2 port. We use
+ * 16bit serial writes via this SSP port to write the data bits into the
+ * FPGA.
+ */
+#define CONFIG_SYS_FPGA_PROG		2
+#define CONFIG_SYS_FPGA_DONE		3
+
+/*
+ * Set the active-low FPGA reset signal.
+ */
+static void fpga_reset(int assert)
+{
+	/*
+	 * On x600 we have no means to toggle the FPGA reset signal
+	 */
+	debug("%s:%d: RESET (%d)\n", __func__, __LINE__, assert);
+}
+
+/*
+ * Set the FPGA's active-low SelectMap program line to the specified level
+ */
+static int fpga_pgm_fn(int assert, int flush, int cookie)
+{
+	debug("%s:%d: FPGA PROG (%d)\n", __func__, __LINE__, assert);
+
+	gpio_set_value(CONFIG_SYS_FPGA_PROG, assert);
+
+	return assert;
+}
+
+/*
+ * Test the state of the active-low FPGA INIT line.  Return 1 on INIT
+ * asserted (low).
+ */
+static int fpga_init_fn(int cookie)
+{
+	static int state;
+
+	debug("%s:%d: init (state=%d)\n", __func__, __LINE__, state);
+
+	/*
+	 * On x600, the FPGA INIT signal is not connected to the SoC.
+	 * We can't read the INIT status. Let's return the "correct"
+	 * INIT signal state generated via a local state-machine.
+	 */
+	if (++state == 1) {
+		return 1;
+	} else {
+		state = 0;
+		return 0;
+	}
+}
+
+/*
+ * Test the state of the active-high FPGA DONE pin
+ */
+static int fpga_done_fn(int cookie)
+{
+	struct ssp_regs *ssp = (struct ssp_regs *)CONFIG_SSP2_BASE;
+
+	/*
+	 * Wait for Tx-FIFO to become empty before looking for DONE
+	 */
+	while (!(readl(&ssp->sspsr) & SSPSR_TFE))
+		;
+
+	if (gpio_get_value(CONFIG_SYS_FPGA_DONE))
+		return 1;
+	else
+		return 0;
+}
+
+/*
+ * FPGA pre-configuration function. Just make sure that
+ * FPGA reset is asserted to keep the FPGA from starting up after
+ * configuration.
+ */
+static int fpga_pre_config_fn(int cookie)
+{
+	debug("%s:%d: FPGA pre-configuration\n", __func__, __LINE__);
+	fpga_reset(true);
+
+	return 0;
+}
+
+/*
+ * FPGA post configuration function. Blip the FPGA reset line and then see if
+ * the FPGA appears to be running.
+ */
+static int fpga_post_config_fn(int cookie)
+{
+	int rc = 0;
+
+	debug("%s:%d: FPGA post configuration\n", __func__, __LINE__);
+
+	fpga_reset(true);
+	udelay(100);
+	fpga_reset(false);
+	udelay(100);
+
+	return rc;
+}
+
+static int fpga_clk_fn(int assert_clk, int flush, int cookie)
+{
+	/*
+	 * No dedicated clock signal on x600 (data & clock generated)
+	 * in SSP interface. So we don't have to do anything here.
+	 */
+	return assert_clk;
+}
+
+static int fpga_wr_fn(int assert_write, int flush, int cookie)
+{
+	struct ssp_regs *ssp = (struct ssp_regs *)CONFIG_SSP2_BASE;
+	static int count;
+	static u16 data;
+
+	/*
+	 * First collect 16 bits of data
+	 */
+	data = data << 1;
+	if (assert_write)
+		data |= 1;
+
+	/*
+	 * If 16 bits are not available, return for more bits
+	 */
+	count++;
+	if (count != 16)
+		return assert_write;
+
+	count = 0;
+
+	/*
+	 * Wait for Tx-FIFO to become ready
+	 */
+	while (!(readl(&ssp->sspsr) & SSPSR_TNF))
+		;
+
+	/* Send 16 bits to FPGA via SSP bus */
+	writel(data, &ssp->sspdr);
+
+	return assert_write;
+}
+
+static xilinx_spartan3_slave_serial_fns x600_fpga_fns = {
+	fpga_pre_config_fn,
+	fpga_pgm_fn,
+	fpga_clk_fn,
+	fpga_init_fn,
+	fpga_done_fn,
+	fpga_wr_fn,
+	fpga_post_config_fn,
+};
+
+static xilinx_desc fpga[CONFIG_FPGA_COUNT] = {
+	XILINX_XC3S1200E_DESC(slave_serial, &x600_fpga_fns, 0)
+};
+
+/*
+ * Initialize the SelectMap interface.  We assume that the mode and the
+ * initial state of all of the port pins have already been set!
+ */
+static void fpga_serialslave_init(void)
+{
+	debug("%s:%d: Initialize serial slave interface\n", __func__, __LINE__);
+	fpga_pgm_fn(false, false, 0);	/* make sure program pin is inactive */
+}
+
+static int expi_setup(int freq)
+{
+	struct misc_regs *misc = (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
+	int pll2_m, pll2_n, pll2_p, expi_x, expi_y;
+
+	pll2_m = (freq * 2) / 1000;
+	pll2_n = 15;
+	pll2_p = 1;
+	expi_x = 1;
+	expi_y = 2;
+
+	/*
+	 * Disable reset, Low compression, Disable retiming, Enable Expi,
+	 * Enable soft reset, DMA, PLL2, Internal
+	 */
+	writel(EXPI_CLK_CFG_LOW_COMPR | EXPI_CLK_CFG_CLK_EN | EXPI_CLK_CFG_RST |
+	       EXPI_CLK_SYNT_EN | EXPI_CLK_CFG_SEL_PLL2 |
+	       EXPI_CLK_CFG_INT_CLK_EN | (expi_y << 16) | (expi_x << 24),
+	       &misc->expi_clk_cfg);
+
+	/*
+	 * 6 uA, Internal feedback, 1st order, Non-dithered, Sample Parameters,
+	 * Enable PLL2, Disable reset
+	 */
+	writel((pll2_m << 24) | (pll2_p << 8) | (pll2_n), &misc->pll2_frq);
+	writel(PLL2_CNTL_6UA | PLL2_CNTL_SAMPLE | PLL2_CNTL_ENABLE |
+	       PLL2_CNTL_RESETN | PLL2_CNTL_LOCK, &misc->pll2_cntl);
+
+	/*
+	 * Disable soft reset
+	 */
+	clrbits_le32(&misc->expi_clk_cfg, EXPI_CLK_CFG_RST);
+
+	return 0;
+}
+
+/*
+ * Initialize the fpga
+ */
+int x600_init_fpga(void)
+{
+	struct ssp_regs *ssp = (struct ssp_regs *)CONFIG_SSP2_BASE;
+	struct misc_regs *misc = (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
+
+	/* Enable SSP2 clock */
+	writel(readl(&misc->periph1_clken) | MISC_SSP2ENB | MISC_GPIO4ENB,
+	       &misc->periph1_clken);
+
+	/* Set EXPI clock to 45 MHz */
+	expi_setup(45000);
+
+	/* Configure GPIO directions */
+	gpio_direction_output(CONFIG_SYS_FPGA_PROG, 0);
+	gpio_direction_input(CONFIG_SYS_FPGA_DONE);
+
+	writel(SSPCR0_DSS_16BITS, &ssp->sspcr0);
+	writel(SSPCR1_SSE, &ssp->sspcr1);
+
+	/*
+	 * Set lowest prescale divisor value (CPSDVSR) of 2 for max download
+	 * speed.
+	 *
+	 * Actual data clock rate is: 80MHz / (CPSDVSR * (SCR + 1))
+	 * With CPSDVSR at 2 and SCR at 0, the maximume clock rate is 40MHz.
+	 */
+	writel(2, &ssp->sspcpsr);
+
+	fpga_init();
+	fpga_serialslave_init();
+
+	debug("%s:%d: Adding fpga 0\n", __func__, __LINE__);
+	fpga_add(fpga_xilinx, &fpga[0]);
+
+	return 0;
+}
diff --git a/qemu/roms/u-boot/board/spear/x600/fpga.h b/qemu/roms/u-boot/board/spear/x600/fpga.h
new file mode 100644
index 000000000..3d519a5a7
--- /dev/null
+++ b/qemu/roms/u-boot/board/spear/x600/fpga.h
@@ -0,0 +1,7 @@
+/*
+ * Copyright (C) 2012 Stefan Roese <sr@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+int x600_init_fpga(void);
diff --git a/qemu/roms/u-boot/board/spear/x600/x600.c b/qemu/roms/u-boot/board/spear/x600/x600.c
new file mode 100644
index 000000000..b8edfcd07
--- /dev/null
+++ b/qemu/roms/u-boot/board/spear/x600/x600.c
@@ -0,0 +1,109 @@
+/*
+ * (C) Copyright 2009
+ * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
+ *
+ * Copyright (C) 2012 Stefan Roese <sr@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <nand.h>
+#include <netdev.h>
+#include <phy.h>
+#include <rtc.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/spr_defs.h>
+#include <asm/arch/spr_misc.h>
+#include <linux/mtd/fsmc_nand.h>
+#include "fpga.h"
+
+static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE];
+
+int board_init(void)
+{
+	/*
+	 * X600 is equipped with an M41T82 RTC. This RTC has the
+	 * HT bit (Halt Update), which needs to be cleared upon
+	 * power-up. Otherwise the RTC is halted.
+	 */
+	rtc_reset();
+
+	return spear_board_init(MACH_TYPE_SPEAR600);
+}
+
+int board_late_init(void)
+{
+	/*
+	 * Monitor and env protection on by default
+	 */
+	flash_protect(FLAG_PROTECT_SET,
+		      CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE +
+		      CONFIG_SYS_SPL_LEN + CONFIG_SYS_MONITOR_LEN +
+		      2 * CONFIG_ENV_SECT_SIZE - 1,
+		      &flash_info[0]);
+
+	/* Init FPGA subsystem */
+	x600_init_fpga();
+
+	return 0;
+}
+
+/*
+ * board_nand_init - Board specific NAND initialization
+ * @nand:	mtd private chip structure
+ *
+ * Called by nand_init_chip to initialize the board specific functions
+ */
+
+void board_nand_init(void)
+{
+	struct misc_regs *const misc_regs_p =
+		(struct misc_regs *)CONFIG_SPEAR_MISCBASE;
+	struct nand_chip *nand = &nand_chip[0];
+
+	if (!(readl(&misc_regs_p->auto_cfg_reg) & MISC_NANDDIS))
+		fsmc_nand_init(nand);
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+	/* Extended PHY control 1, select GMII */
+	phy_write(phydev, MDIO_DEVAD_NONE, 23, 0x0020);
+
+	/* Software reset necessary after GMII mode selction */
+	phy_reset(phydev);
+
+	/* Enable extended page register access */
+	phy_write(phydev, MDIO_DEVAD_NONE, 31, 0x0001);
+
+	/* 17e: Enhanced LED behavior, needs to be written twice */
+	phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x09ff);
+	phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x09ff);
+
+	/* 16e: Enhanced LED method select */
+	phy_write(phydev, MDIO_DEVAD_NONE, 16, 0xe0ea);
+
+	/* Disable extended page register access */
+	phy_write(phydev, MDIO_DEVAD_NONE, 31, 0x0000);
+
+	/* Enable clock output pin */
+	phy_write(phydev, MDIO_DEVAD_NONE, 18, 0x0049);
+
+	if (phydev->drv->config)
+		phydev->drv->config(phydev);
+
+	return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+	int ret = 0;
+
+	if (designware_initialize(CONFIG_SPEAR_ETHBASE,
+				  PHY_INTERFACE_MODE_GMII) >= 0)
+		ret++;
+
+	return ret;
+}