TI: DaVinci DM365: Enabling network Support on DM365 EVM
This patch enables EMAC on the DM365 EVM. Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com> Acked-by: Tom Rix <Tom.Rix@windriver.com>
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@ -17,9 +17,12 @@
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#include <common.h>
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#include <common.h>
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#include <nand.h>
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#include <nand.h>
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#include <asm/io.h>
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#include <asm/arch/hardware.h>
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#include <asm/arch/hardware.h>
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#include <asm/arch/emif_defs.h>
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#include <asm/arch/emif_defs.h>
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#include <asm/arch/nand_defs.h>
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#include <asm/arch/nand_defs.h>
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#include <asm/arch/gpio_defs.h>
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#include <netdev.h>
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#include "../common/misc.h"
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#include "../common/misc.h"
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DECLARE_GLOBAL_DATA_PTR;
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DECLARE_GLOBAL_DATA_PTR;
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@ -32,6 +35,46 @@ int board_init(void)
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return 0;
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return 0;
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}
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}
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#ifdef CONFIG_DRIVER_TI_EMAC
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int board_eth_init(bd_t *bis)
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{
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uint8_t eeprom_enetaddr[6];
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int i;
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struct davinci_gpio *gpio1_base =
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(struct davinci_gpio *)DAVINCI_GPIO_BANK01;
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/* Configure PINMUX 3 to enable EMAC pins */
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writel((readl(PINMUX3) | 0x1affff), PINMUX3);
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/* Configure GPIO20 as output */
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writel((readl(&gpio1_base->dir) & ~(1 << 20)), &gpio1_base->dir);
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/* Toggle GPIO 20 */
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for (i = 0; i < 20; i++) {
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/* GPIO 20 low */
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writel((readl(&gpio1_base->out_data) & ~(1 << 20)),
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&gpio1_base->out_data);
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udelay(1000);
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/* GPIO 20 high */
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writel((readl(&gpio1_base->out_data) | (1 << 20)),
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&gpio1_base->out_data);
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}
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/* Configure I2C pins so that EEPROM can be read */
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writel((readl(PINMUX3) | 0x01400000), PINMUX3);
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/* Read Ethernet MAC address from EEPROM */
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if (dvevm_read_mac_address(eeprom_enetaddr))
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dv_configure_mac_address(eeprom_enetaddr);
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davinci_emac_initialize();
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return 0;
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}
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#endif
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#ifdef CONFIG_NAND_DAVINCI
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#ifdef CONFIG_NAND_DAVINCI
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static void nand_dm365evm_select_chip(struct mtd_info *mtd, int chip)
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static void nand_dm365evm_select_chip(struct mtd_info *mtd, int chip)
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{
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{
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