3 files changed, 161 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/davinci/dm365evm/Makefile b/qemu/roms/u-boot/board/davinci/dm365evm/Makefile
new file mode 100644
index 000000000..d35d81c2b
--- /dev/null
+++ b/qemu/roms/u-boot/board/davinci/dm365evm/Makefile
@@ -0,0 +1,10 @@
+#
+# (C) Copyright 2000, 2001, 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= dm365evm.o
diff --git a/qemu/roms/u-boot/board/davinci/dm365evm/config.mk b/qemu/roms/u-boot/board/davinci/dm365evm/config.mk
new file mode 100644
index 000000000..7b1e900e8
--- /dev/null
+++ b/qemu/roms/u-boot/board/davinci/dm365evm/config.mk
@@ -0,0 +1,11 @@
+#
+# Spectrum Digital DM365 EVM board
+#	DM365 EVM board has 1 bank of 128 MB DDR RAM
+#	Physical Address: 8000'0000 to 8800'0000
+#
+# Linux Kernel is expected to be at 8000'8000, entry 8000'8000
+# (mem base + reserved)
+#
+
+#Provide at least 16MB spacing between us and the Linux Kernel image
+CONFIG_SYS_TEXT_BASE = 0x81080000
diff --git a/qemu/roms/u-boot/board/davinci/dm365evm/dm365evm.c b/qemu/roms/u-boot/board/davinci/dm365evm/dm365evm.c
new file mode 100644
index 000000000..ceffd4d60
--- /dev/null
+++ b/qemu/roms/u-boot/board/davinci/dm365evm/dm365evm.c
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2009 Texas Instruments Incorporated
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <nand.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/emif_defs.h>
+#include <asm/arch/nand_defs.h>
+#include <asm/arch/gpio.h>
+#include <netdev.h>
+#include <asm/arch/davinci_misc.h>
+#ifdef CONFIG_DAVINCI_MMC
+#include <mmc.h>
+#include <asm/arch/sdmmc_defs.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+	gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DM365_EVM;
+	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+	return 0;
+}
+
+#ifdef CONFIG_DRIVER_TI_EMAC
+int board_eth_init(bd_t *bis)
+{
+	uint8_t eeprom_enetaddr[6];
+	int i;
+	struct davinci_gpio *gpio1_base =
+			(struct davinci_gpio *)DAVINCI_GPIO_BANK01;
+
+	/* Configure PINMUX 3 to enable EMAC pins */
+	writel((readl(PINMUX3) | 0x1affff), PINMUX3);
+
+	/* Configure GPIO20 as output */
+	writel((readl(&gpio1_base->dir) & ~(1 << 20)), &gpio1_base->dir);
+
+	/* Toggle GPIO 20 */
+	for (i = 0; i < 20; i++) {
+		/* GPIO 20 low */
+		writel((readl(&gpio1_base->out_data) & ~(1 << 20)),
+						&gpio1_base->out_data);
+
+		udelay(1000);
+
+		/* GPIO 20 high */
+		writel((readl(&gpio1_base->out_data) | (1 << 20)),
+						&gpio1_base->out_data);
+	}
+
+	/* Configure I2C pins so that EEPROM can be read */
+	writel((readl(PINMUX3) | 0x01400000), PINMUX3);
+
+	/* Read Ethernet MAC address from EEPROM */
+	if (dvevm_read_mac_address(eeprom_enetaddr))
+		davinci_sync_env_enetaddr(eeprom_enetaddr);
+
+	davinci_emac_initialize();
+
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_NAND_DAVINCI
+static void nand_dm365evm_select_chip(struct mtd_info *mtd, int chip)
+{
+	struct nand_chip	*this = mtd->priv;
+	unsigned long		wbase = (unsigned long) this->IO_ADDR_W;
+	unsigned long		rbase = (unsigned long) this->IO_ADDR_R;
+
+	if (chip == 1) {
+		__set_bit(14, &wbase);
+		__set_bit(14, &rbase);
+	} else {
+		__clear_bit(14, &wbase);
+		__clear_bit(14, &rbase);
+	}
+	this->IO_ADDR_W = (void *)wbase;
+	this->IO_ADDR_R = (void *)rbase;
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+	davinci_nand_init(nand);
+	nand->select_chip = nand_dm365evm_select_chip;
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_DAVINCI_MMC
+static struct davinci_mmc mmc_sd0 = {
+	.reg_base	= (struct davinci_mmc_regs *)DAVINCI_MMC_SD0_BASE,
+	.input_clk	= 121500000,
+	.host_caps	= MMC_MODE_4BIT,
+	.voltages	= MMC_VDD_32_33 | MMC_VDD_33_34,
+	.version	= MMC_CTLR_VERSION_2,
+};
+
+#ifdef CONFIG_DAVINCI_MMC_SD1
+static struct davinci_mmc mmc_sd1 = {
+	.reg_base	= (struct davinci_mmc_regs *)DAVINCI_MMC_SD1_BASE,
+	.input_clk	= 121500000,
+	.host_caps	= MMC_MODE_4BIT,
+	.voltages	= MMC_VDD_32_33 | MMC_VDD_33_34,
+	.version	= MMC_CTLR_VERSION_2,
+};
+#endif
+
+int board_mmc_init(bd_t *bis)
+{
+	int err;
+
+	/* Add slot-0 to mmc subsystem */
+	err = davinci_mmc_init(bis, &mmc_sd0);
+	if (err)
+		return err;
+
+#ifdef CONFIG_DAVINCI_MMC_SD1
+#define PUPDCTL1		0x01c4007c
+	/* PINMUX(4)-DAT0-3/CMD;  PINMUX(0)-CLK */
+	writel((readl(PINMUX4) | 0x55400000), PINMUX4);
+	writel((readl(PINMUX0) | 0x00010000), PINMUX0);
+
+	/* Configure MMC/SD pins as pullup */
+	writel((readl(PUPDCTL1) & ~0x07c0), PUPDCTL1);
+
+	/* Add slot-1 to mmc subsystem */
+	err = davinci_mmc_init(bis, &mmc_sd1);
+#endif
+
+	return err;
+}
+#endif