Add qemu 2.4.0

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

3 files changed, 281 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/board/freescale/mpc8308rdb/Makefile b/qemu/roms/u-boot/board/freescale/mpc8308rdb/Makefile
new file mode 100644
index 000000000..ec2b85d9c
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mpc8308rdb/Makefile
@@ -0,0 +1,10 @@
+#
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+# (C) Copyright 2010
+# Ilya Yanok, Emcraft Systems, yanok@emcraft.com
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= mpc8308rdb.o sdram.o
diff --git a/qemu/roms/u-boot/board/freescale/mpc8308rdb/mpc8308rdb.c b/qemu/roms/u-boot/board/freescale/mpc8308rdb/mpc8308rdb.c
new file mode 100644
index 000000000..fba41fe50
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mpc8308rdb/mpc8308rdb.c
@@ -0,0 +1,190 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ * Copyright (C) 2010 Ilya Yanok, Emcraft Systems, yanok@emcraft.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <hwconfig.h>
+#include <i2c.h>
+#include <spi.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+#include <pci.h>
+#include <mpc83xx.h>
+#include <vsc7385.h>
+#include <netdev.h>
+#include <fsl_esdhc.h>
+#include <asm/io.h>
+#include <asm/fsl_serdes.h>
+#include <asm/fsl_mpc83xx_serdes.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * The following are used to control the SPI chip selects for the SPI command.
+ */
+#ifdef CONFIG_MPC8XXX_SPI
+
+#define SPI_CS_MASK	0x00400000
+
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+	return bus == 0 && cs == 0;
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+	immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
+
+	/* active low */
+	clrbits_be32(&immr->gpio[0].dat, SPI_CS_MASK);
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+	immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
+
+	/* inactive high */
+	setbits_be32(&immr->gpio[0].dat, SPI_CS_MASK);
+}
+#endif /* CONFIG_MPC8XXX_SPI */
+
+#ifdef CONFIG_FSL_ESDHC
+int board_mmc_init(bd_t *bd)
+{
+	return fsl_esdhc_mmc_init(bd);
+}
+#endif
+
+static u8 read_board_info(void)
+{
+	u8 val8;
+	i2c_set_bus_num(0);
+
+	if (i2c_read(CONFIG_SYS_I2C_PCF8574A_ADDR, 0, 0, &val8, 1) == 0)
+		return val8;
+	else
+		return 0;
+}
+
+int checkboard(void)
+{
+	static const char * const rev_str[] = {
+		"1.0",
+		"<reserved>",
+		"<reserved>",
+		"<reserved>",
+		"<unknown>",
+	};
+	u8 info;
+	int i;
+
+	info = read_board_info();
+	i = (!info) ? 4 : info & 0x03;
+
+	printf("Board: Freescale MPC8308RDB Rev %s\n", rev_str[i]);
+
+	return 0;
+}
+
+static struct pci_region pcie_regions_0[] = {
+	{
+		.bus_start = CONFIG_SYS_PCIE1_MEM_BASE,
+		.phys_start = CONFIG_SYS_PCIE1_MEM_PHYS,
+		.size = CONFIG_SYS_PCIE1_MEM_SIZE,
+		.flags = PCI_REGION_MEM,
+	},
+	{
+		.bus_start = CONFIG_SYS_PCIE1_IO_BASE,
+		.phys_start = CONFIG_SYS_PCIE1_IO_PHYS,
+		.size = CONFIG_SYS_PCIE1_IO_SIZE,
+		.flags = PCI_REGION_IO,
+	},
+};
+
+void pci_init_board(void)
+{
+	immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
+	sysconf83xx_t *sysconf = &immr->sysconf;
+	law83xx_t *pcie_law = sysconf->pcielaw;
+	struct pci_region *pcie_reg[] = { pcie_regions_0 };
+
+	fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_PEX,
+					FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);
+
+	/* Deassert the resets in the control register */
+	out_be32(&sysconf->pecr1, 0xE0008000);
+	udelay(2000);
+
+	/* Configure PCI Express Local Access Windows */
+	out_be32(&pcie_law[0].bar, CONFIG_SYS_PCIE1_BASE & LAWBAR_BAR);
+	out_be32(&pcie_law[0].ar, LBLAWAR_EN | LBLAWAR_512MB);
+
+	mpc83xx_pcie_init(1, pcie_reg);
+}
+/*
+ * Miscellaneous late-boot configurations
+ *
+ * If a VSC7385 microcode image is present, then upload it.
+*/
+int misc_init_r(void)
+{
+#ifdef CONFIG_MPC8XXX_SPI
+	immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
+	sysconf83xx_t *sysconf = &immr->sysconf;
+
+	/*
+	 * Set proper bits in SICRH to allow SPI on header J8
+	 *
+	 * NOTE: this breaks the TSEC2 interface, attached to the Vitesse
+	 * switch. The pinmux configuration does not have a fine enough
+	 * granularity to support both simultaneously.
+	 */
+	clrsetbits_be32(&sysconf->sicrh, SICRH_GPIO_A_TSEC2, SICRH_GPIO_A_GPIO);
+	puts("WARNING: SPI enabled, TSEC2 support is broken\n");
+
+	/* Set header J8 SPI chip select output, disabled */
+	setbits_be32(&immr->gpio[0].dir, SPI_CS_MASK);
+	setbits_be32(&immr->gpio[0].dat, SPI_CS_MASK);
+#endif
+
+#ifdef CONFIG_VSC7385_IMAGE
+	if (vsc7385_upload_firmware((void *) CONFIG_VSC7385_IMAGE,
+		CONFIG_VSC7385_IMAGE_SIZE)) {
+		puts("Failure uploading VSC7385 microcode.\n");
+		return 1;
+	}
+#endif
+
+	return 0;
+}
+#if defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+	ft_cpu_setup(blob, bd);
+	fdt_fixup_dr_usb(blob, bd);
+	fdt_fixup_esdhc(blob, bd);
+}
+#endif
+
+int board_eth_init(bd_t *bis)
+{
+	int rv, num_if = 0;
+
+	/* Initialize TSECs first */
+	rv = cpu_eth_init(bis);
+	if (rv >= 0)
+		num_if += rv;
+	else
+		printf("ERROR: failed to initialize TSECs.\n");
+
+	rv = pci_eth_init(bis);
+	if (rv >= 0)
+		num_if += rv;
+	else
+		printf("ERROR: failed to initialize PCI Ethernet.\n");
+
+	return num_if;
+}
diff --git a/qemu/roms/u-boot/board/freescale/mpc8308rdb/sdram.c b/qemu/roms/u-boot/board/freescale/mpc8308rdb/sdram.c
new file mode 100644
index 000000000..89b665e64
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mpc8308rdb/sdram.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2007 Freescale Semiconductor, Inc.
+ * Copyright (C) 2010 Ilya Yanok, Emcraft Systems, yanok@emcraft.com
+ *
+ * Authors: Nick.Spence@freescale.com
+ *          Wilson.Lo@freescale.com
+ *          scottwood@freescale.com
+ *
+ * This files is  mostly identical to the original from
+ * board\freescale\mpc8315erdb\sdram.c
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <mpc83xx.h>
+
+#include <asm/bitops.h>
+#include <asm/io.h>
+
+#include <asm/processor.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* Fixed sdram init -- doesn't use serial presence detect.
+ *
+ * This is useful for faster booting in configs where the RAM is unlikely
+ * to be changed, or for things like NAND booting where space is tight.
+ */
+static long fixed_sdram(void)
+{
+	immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
+	u32 msize = CONFIG_SYS_DDR_SIZE * 1024 * 1024;
+	u32 msize_log2 = __ilog2(msize);
+
+	out_be32(&im->sysconf.ddrlaw[0].bar,
+			CONFIG_SYS_DDR_SDRAM_BASE  & 0xfffff000);
+	out_be32(&im->sysconf.ddrlaw[0].ar, LBLAWAR_EN | (msize_log2 - 1));
+	out_be32(&im->sysconf.ddrcdr, CONFIG_SYS_DDRCDR_VALUE);
+
+	out_be32(&im->ddr.csbnds[0].csbnds, (msize - 1) >> 24);
+	out_be32(&im->ddr.cs_config[0], CONFIG_SYS_DDR_CS0_CONFIG);
+
+	/* Currently we use only one CS, so disable the other bank. */
+	out_be32(&im->ddr.cs_config[1], 0);
+
+	out_be32(&im->ddr.sdram_clk_cntl, CONFIG_SYS_DDR_SDRAM_CLK_CNTL);
+	out_be32(&im->ddr.timing_cfg_3, CONFIG_SYS_DDR_TIMING_3);
+	out_be32(&im->ddr.timing_cfg_1, CONFIG_SYS_DDR_TIMING_1);
+	out_be32(&im->ddr.timing_cfg_2, CONFIG_SYS_DDR_TIMING_2);
+	out_be32(&im->ddr.timing_cfg_0, CONFIG_SYS_DDR_TIMING_0);
+
+	out_be32(&im->ddr.sdram_cfg, CONFIG_SYS_DDR_SDRAM_CFG);
+	out_be32(&im->ddr.sdram_cfg2, CONFIG_SYS_DDR_SDRAM_CFG2);
+	out_be32(&im->ddr.sdram_mode, CONFIG_SYS_DDR_MODE);
+	out_be32(&im->ddr.sdram_mode2, CONFIG_SYS_DDR_MODE2);
+
+	out_be32(&im->ddr.sdram_interval, CONFIG_SYS_DDR_INTERVAL);
+	sync();
+
+	/* enable DDR controller */
+	setbits_be32(&im->ddr.sdram_cfg, SDRAM_CFG_MEM_EN);
+	sync();
+
+	return get_ram_size(CONFIG_SYS_DDR_SDRAM_BASE, msize);
+}
+
+phys_size_t initdram(int board_type)
+{
+	immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
+	u32 msize;
+
+	if ((in_be32(&im->sysconf.immrbar) & IMMRBAR_BASE_ADDR) != (u32)im)
+		return -1;
+
+	/* DDR SDRAM */
+	msize = fixed_sdram();
+
+	/* return total bus SDRAM size(bytes)  -- DDR */
+	return msize;
+}