Add qemu 2.4.0

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

3 files changed, 307 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/board/esd/meesc/Makefile b/qemu/roms/u-boot/board/esd/meesc/Makefile
new file mode 100644
index 000000000..5d1673820
--- /dev/null
+++ b/qemu/roms/u-boot/board/esd/meesc/Makefile
@@ -0,0 +1,13 @@
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian@popies.net>
+# Lead Tech Design <www.leadtechdesign.com>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	+= meesc.o
+obj-$(CONFIG_HAS_DATAFLASH) += partition.o
diff --git a/qemu/roms/u-boot/board/esd/meesc/meesc.c b/qemu/roms/u-boot/board/esd/meesc/meesc.c
new file mode 100644
index 000000000..c5994e0a4
--- /dev/null
+++ b/qemu/roms/u-boot/board/esd/meesc/meesc.c
@@ -0,0 +1,271 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian@popies.net>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * (C) Copyright 2009-2011
+ * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
+ * esd electronic system design gmbh <www.esd.eu>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+#include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91_common.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/at91_matrix.h>
+#include <asm/arch/at91_pio.h>
+#include <asm/arch/clk.h>
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+static int hw_rev = -1;	/* hardware revision */
+
+int get_hw_rev(void)
+{
+	if (hw_rev >= 0)
+		return hw_rev;
+
+	hw_rev = at91_get_pio_value(AT91_PIO_PORTB, 19);
+	hw_rev |= at91_get_pio_value(AT91_PIO_PORTB, 20) << 1;
+	hw_rev |= at91_get_pio_value(AT91_PIO_PORTB, 21) << 2;
+	hw_rev |= at91_get_pio_value(AT91_PIO_PORTB, 22) << 3;
+
+	if (hw_rev == 15)
+		hw_rev = 0;
+
+	return hw_rev;
+}
+
+#ifdef CONFIG_CMD_NAND
+static void meesc_nand_hw_init(void)
+{
+	unsigned long csa;
+	at91_smc_t	*smc	= (at91_smc_t *) ATMEL_BASE_SMC0;
+	at91_matrix_t	*matrix = (at91_matrix_t *) ATMEL_BASE_MATRIX;
+
+	/* Enable CS3 */
+	csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A;
+	writel(csa, &matrix->csa[0]);
+
+	/* Configure SMC CS3 for NAND/SmartMedia */
+	writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(1) |
+		AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(2),
+		&smc->cs[3].setup);
+
+	writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(3) |
+		AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(3),
+		&smc->cs[3].pulse);
+
+	writel(AT91_SMC_CYCLE_NWE(6) | AT91_SMC_CYCLE_NRD(6),
+		&smc->cs[3].cycle);
+	writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
+		AT91_SMC_MODE_EXNW_DISABLE |
+		AT91_SMC_MODE_DBW_8 |
+		AT91_SMC_MODE_TDF_CYCLE(12),
+		&smc->cs[3].mode);
+
+	/* Configure RDY/BSY */
+	gpio_direction_input(CONFIG_SYS_NAND_READY_PIN);
+
+	/* Enable NandFlash */
+	gpio_direction_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
+}
+#endif /* CONFIG_CMD_NAND */
+
+#ifdef CONFIG_MACB
+static void meesc_macb_hw_init(void)
+{
+	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
+	/* Enable clock */
+	writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
+	at91_macb_hw_init();
+}
+#endif
+
+/*
+ * Static memory controller initialization to enable Beckhoff ET1100 EtherCAT
+ * controller debugging
+ * The ET1100 is located at physical address 0x70000000
+ * Its process memory is located at physical address 0x70001000
+ */
+static void meesc_ethercat_hw_init(void)
+{
+	at91_smc_t	*smc1	= (at91_smc_t *) ATMEL_BASE_SMC1;
+
+	/* Configure SMC EBI1_CS0 for EtherCAT */
+	writel(AT91_SMC_SETUP_NWE(0) | AT91_SMC_SETUP_NCS_WR(0) |
+		AT91_SMC_SETUP_NRD(0) | AT91_SMC_SETUP_NCS_RD(0),
+		&smc1->cs[0].setup);
+	writel(AT91_SMC_PULSE_NWE(4) | AT91_SMC_PULSE_NCS_WR(9) |
+		AT91_SMC_PULSE_NRD(5) | AT91_SMC_PULSE_NCS_RD(9),
+		&smc1->cs[0].pulse);
+	writel(AT91_SMC_CYCLE_NWE(10) | AT91_SMC_CYCLE_NRD(6),
+		&smc1->cs[0].cycle);
+	/*
+	 * Configure behavior at external wait signal, byte-select mode, 16 bit
+	 * data bus width, none data float wait states and TDF optimization
+	 */
+	writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_EXNW_READY |
+		AT91_SMC_MODE_DBW_16 | AT91_SMC_MODE_TDF_CYCLE(0) |
+		AT91_SMC_MODE_TDF, &smc1->cs[0].mode);
+
+	/* Configure RDY/BSY */
+	at91_set_b_periph(AT91_PIO_PORTE, 20, 0);	/* EBI1_NWAIT */
+}
+
+int dram_init(void)
+{
+	gd->ram_size = get_ram_size(
+		(void *)CONFIG_SYS_SDRAM_BASE,
+		CONFIG_SYS_SDRAM_SIZE);
+	return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+	int rc = 0;
+#ifdef CONFIG_MACB
+	rc = macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC, 0x00);
+#endif
+	return rc;
+}
+
+int checkboard(void)
+{
+	char str[32];
+	u_char hw_type;	/* hardware type */
+
+	/* read the "Type" register of the ET1100 controller */
+	hw_type = readb(CONFIG_ET1100_BASE);
+
+	switch (hw_type) {
+	case 0x11:
+	case 0x3F:
+		/* ET1100 present, arch number of MEESC-Board */
+		gd->bd->bi_arch_number = MACH_TYPE_MEESC;
+		puts("Board: CAN-EtherCAT Gateway");
+		break;
+	case 0xFF:
+		/* no ET1100 present, arch number of EtherCAN/2-Board */
+		gd->bd->bi_arch_number = MACH_TYPE_ETHERCAN2;
+		puts("Board: EtherCAN/2 Gateway");
+		/* switch on LED1D */
+		at91_set_pio_output(AT91_PIO_PORTB, 12, 1);
+		break;
+	default:
+		/* assume, no ET1100 present, arch number of EtherCAN/2-Board */
+		gd->bd->bi_arch_number = MACH_TYPE_ETHERCAN2;
+		printf("ERROR! Read invalid hw_type: %02X\n", hw_type);
+		puts("Board: EtherCAN/2 Gateway");
+		break;
+	}
+	if (getenv_f("serial#", str, sizeof(str)) > 0) {
+		puts(", serial# ");
+		puts(str);
+	}
+	printf("\nHardware-revision: 1.%d\n", get_hw_rev());
+	printf("Mach-type: %lu\n", gd->bd->bi_arch_number);
+	return 0;
+}
+
+#ifdef CONFIG_SERIAL_TAG
+void get_board_serial(struct tag_serialnr *serialnr)
+{
+	char *str;
+
+	char *serial = getenv("serial#");
+	if (serial) {
+		str = strchr(serial, '_');
+		if (str && (strlen(str) >= 4)) {
+			serialnr->high = (*(str + 1) << 8) | *(str + 2);
+			serialnr->low = simple_strtoul(str + 3, NULL, 16);
+		}
+	} else {
+		serialnr->high = 0;
+		serialnr->low = 0;
+	}
+}
+#endif
+
+#ifdef CONFIG_REVISION_TAG
+u32 get_board_rev(void)
+{
+	return hw_rev | 0x100;
+}
+#endif
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+	char		*str;
+	char		buf[32];
+	at91_pmc_t	*pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
+
+	/*
+	 * Normally the processor clock has a divisor of 2.
+	 * In some cases this this needs to be set to 4.
+	 * Check the user has set environment mdiv to 4 to change the divisor.
+	 */
+	if ((str = getenv("mdiv")) && (strcmp(str, "4") == 0)) {
+		writel((readl(&pmc->mckr) & ~AT91_PMC_MDIV) |
+			AT91SAM9_PMC_MDIV_4, &pmc->mckr);
+		at91_clock_init(CONFIG_SYS_AT91_MAIN_CLOCK);
+		serial_setbrg();
+		/* Notify the user that the clock is not default */
+		printf("Setting master clock to %s MHz\n",
+			strmhz(buf, get_mck_clk_rate()));
+	}
+
+	return 0;
+}
+#endif /* CONFIG_MISC_INIT_R */
+
+int board_early_init_f(void)
+{
+	at91_pmc_t	*pmc	= (at91_pmc_t *) ATMEL_BASE_PMC;
+
+	/* enable all clocks */
+	writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) |
+		(1 << ATMEL_ID_PIOCDE) | (1 << ATMEL_ID_UHP),
+		&pmc->pcer);
+
+	at91_seriald_hw_init();
+
+	return 0;
+}
+
+int board_init(void)
+{
+	/* initialize ET1100 Controller */
+	meesc_ethercat_hw_init();
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+#ifdef CONFIG_CMD_NAND
+	meesc_nand_hw_init();
+#endif
+#ifdef CONFIG_HAS_DATAFLASH
+	at91_spi0_hw_init(1 << 0);
+#endif
+#ifdef CONFIG_MACB
+	meesc_macb_hw_init();
+#endif
+#ifdef CONFIG_AT91_CAN
+	at91_can_hw_init();
+#endif
+#ifdef CONFIG_USB_OHCI_NEW
+	at91_uhp_hw_init();
+#endif
+	return 0;
+}
diff --git a/qemu/roms/u-boot/board/esd/meesc/partition.c b/qemu/roms/u-boot/board/esd/meesc/partition.c
new file mode 100644
index 000000000..b6afafc23
--- /dev/null
+++ b/qemu/roms/u-boot/board/esd/meesc/partition.c
@@ -0,0 +1,23 @@
+/*
+ * (C) Copyright 2008
+ * Ulf Samuelsson <ulf@atmel.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <common.h>
+#include <config.h>
+#include <asm/hardware.h>
+#include <dataflash.h>
+
+AT91S_DATAFLASH_INFO dataflash_info[CONFIG_SYS_MAX_DATAFLASH_BANKS];
+
+struct dataflash_addr cs[CONFIG_SYS_MAX_DATAFLASH_BANKS] = {
+	{CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0, 0},	/* Logical adress, CS */
+};
+
+/* define the area offsets */
+dataflash_protect_t area_list[NB_DATAFLASH_AREA] = {
+	{0x00000000, 0x000041FF, FLAG_PROTECT_SET,   0, "Bootstrap"},
+	{0x00004200, 0x000083FF, FLAG_PROTECT_CLEAR, 0, "Environment"},
+	{0x00008400, 0x00041FFF, FLAG_PROTECT_SET,   0, "U-Boot"},
+};