* Copyright (C) 2009 Nick Thompson, GE Fanuc, Ltd. <nick.thompson@gefanuc.com>
* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <spi.h>
#include <spi_flash.h>
#include <asm/arch/hardware.h>
-#include <asm/arch/emif_defs.h>
+#include <asm/ti-common/davinci_nand.h>
#include <asm/arch/emac_defs.h>
#include <asm/arch/pinmux_defs.h>
#include <asm/io.h>
#include <asm/arch/davinci_misc.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
#include <hwconfig.h>
+#ifdef CONFIG_MMC_DAVINCI
+#include <mmc.h>
+#include <asm/arch/sdmmc_defs.h>
+#endif
+
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_DRIVER_TI_EMAC
{
dspwake();
-#ifdef CONFIG_MAC_ADDR_IN_SPIFLASH
+#if defined(CONFIG_MAC_ADDR_IN_SPIFLASH) || defined(CONFIG_MAC_ADDR_IN_EEPROM)
+
uchar env_enetaddr[6];
int enetaddr_found;
+
+ enetaddr_found = eth_getenv_enetaddr("ethaddr", env_enetaddr);
+
+#ifdef CONFIG_MAC_ADDR_IN_SPIFLASH
int spi_mac_read;
uchar buff[6];
- enetaddr_found = eth_getenv_enetaddr("ethaddr", env_enetaddr);
spi_mac_read = get_mac_addr(buff);
/*
*/
if (!enetaddr_found) {
if (!spi_mac_read) {
- if (is_valid_ether_addr(buff)) {
+ if (is_valid_ethaddr(buff)) {
if (eth_setenv_enetaddr("ethaddr", buff)) {
printf("Warning: Failed to "
"set MAC address from SPI flash\n");
* MAC address present in environment compare it with
* the MAC address in SPI flash and warn on mismatch
*/
- if (!spi_mac_read && is_valid_ether_addr(buff) &&
- memcmp(env_enetaddr, buff, 6))
+ if (!spi_mac_read && is_valid_ethaddr(buff) &&
+ memcmp(env_enetaddr, buff, 6))
printf("Warning: MAC address in SPI flash don't match "
"with the MAC address in the environment\n");
- printf("Default using MAC address from environment\n");
+ printf("Default using MAC address from environment\n");
}
+#endif
+ uint8_t enetaddr[8];
+ int eeprom_mac_read;
+
+ /* Read Ethernet MAC address from EEPROM */
+ eeprom_mac_read = dvevm_read_mac_address(enetaddr);
+
+ /*
+ * MAC address not present in the environment
+ * try and read the MAC address from EEPROM flash
+ * and set it.
+ */
+ if (!enetaddr_found) {
+ if (eeprom_mac_read)
+ /* Set Ethernet MAC address from EEPROM */
+ davinci_sync_env_enetaddr(enetaddr);
+ } else {
+ /*
+ * MAC address present in environment compare it with
+ * the MAC address in EEPROM and warn on mismatch
+ */
+ if (eeprom_mac_read && memcmp(enetaddr, env_enetaddr, 6))
+ printf("Warning: MAC address in EEPROM don't match "
+ "with the MAC address in the environment\n");
+ printf("Default using MAC address from environment\n");
+ }
+
#endif
return 0;
}
+#ifdef CONFIG_MMC_DAVINCI
+static struct davinci_mmc mmc_sd0 = {
+ .reg_base = (struct davinci_mmc_regs *)DAVINCI_MMC_SD0_BASE,
+ .host_caps = MMC_MODE_4BIT, /* DA850 supports only 4-bit SD/MMC */
+ .voltages = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .version = MMC_CTLR_VERSION_2,
+};
+
+int board_mmc_init(bd_t *bis)
+{
+ mmc_sd0.input_clk = clk_get(DAVINCI_MMCSD_CLKID);
+
+ /* Add slot-0 to mmc subsystem */
+ return davinci_mmc_init(bis, &mmc_sd0);
+}
+#endif
+
static const struct pinmux_config gpio_pins[] = {
#ifdef CONFIG_USE_NOR
/* GP0[11] is required for NOR to work on Rev 3 EVMs */
{ pinmux(0), 8, 4 }, /* GP0[11] */
#endif
+#ifdef CONFIG_MMC_DAVINCI
+ /* GP0[11] is required for SD to work on Rev 3 EVMs */
+ { pinmux(0), 8, 4 }, /* GP0[11] */
+#endif
};
const struct pinmux_resource pinmuxes[] = {
PINMUX_ITEM(emifa_pins_nor),
#endif
PINMUX_ITEM(gpio_pins),
+#ifdef CONFIG_MMC_DAVINCI
+ PINMUX_ITEM(mmc0_pins),
+#endif
};
const int pinmuxes_size = ARRAY_SIZE(pinmuxes);
{ DAVINCI_LPSC_EMAC }, /* image download */
{ DAVINCI_LPSC_UART2 }, /* console */
{ DAVINCI_LPSC_GPIO },
+#ifdef CONFIG_MMC_DAVINCI
+ { DAVINCI_LPSC_MMC_SD },
+#endif
};
const int lpsc_size = ARRAY_SIZE(lpsc);
int board_init(void)
{
-#ifdef CONFIG_USE_NOR
- u32 val;
-#endif
-
#ifndef CONFIG_USE_IRQ
irq_init();
#endif
* NAND CS setup - cycle counts based on da850evm NAND timings in the
* Linux kernel @ 25MHz EMIFA
*/
- writel((DAVINCI_ABCR_WSETUP(0) |
- DAVINCI_ABCR_WSTROBE(1) |
- DAVINCI_ABCR_WHOLD(0) |
- DAVINCI_ABCR_RSETUP(0) |
- DAVINCI_ABCR_RSTROBE(1) |
+ writel((DAVINCI_ABCR_WSETUP(2) |
+ DAVINCI_ABCR_WSTROBE(2) |
+ DAVINCI_ABCR_WHOLD(1) |
+ DAVINCI_ABCR_RSETUP(1) |
+ DAVINCI_ABCR_RSTROBE(4) |
DAVINCI_ABCR_RHOLD(0) |
DAVINCI_ABCR_TA(1) |
DAVINCI_ABCR_ASIZE_8BIT),
#ifdef CONFIG_USE_NOR
/* Set the GPIO direction as output */
- clrbits_be32((u32 *)GPIO_BANK0_REG_DIR_ADDR, (0x01 << 11));
+ clrbits_le32((u32 *)GPIO_BANK0_REG_DIR_ADDR, (0x01 << 11));
/* Set the output as low */
- val = readl(GPIO_BANK0_REG_SET_ADDR);
- val |= (0x01 << 11);
- writel(val, GPIO_BANK0_REG_CLR_ADDR);
+ writel(0x01 << 11, GPIO_BANK0_REG_CLR_ADDR);
+#endif
+
+#ifdef CONFIG_MMC_DAVINCI
+ /* Set the GPIO direction as output */
+ clrbits_le32((u32 *)GPIO_BANK0_REG_DIR_ADDR, (0x01 << 11));
+
+ /* Set the output as high */
+ writel(0x01 << 11, GPIO_BANK0_REG_SET_ADDR);
#endif
#ifdef CONFIG_DRIVER_TI_EMAC
projects / oweals / u-boot.git / blobdiff