/*
* Copyright (C) 2006 Atmel Corporation
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/sdram.h>
#include <asm/arch/clk.h>
#include <asm/arch/gpio.h>
-#include <asm/arch/hmatrix2.h>
+#include <asm/arch/hmatrix.h>
+#include <asm/arch/mmu.h>
+#include <asm/arch/portmux.h>
+#include <netdev.h>
DECLARE_GLOBAL_DATA_PTR;
-static const struct sdram_info sdram = {
- .phys_addr = CFG_SDRAM_BASE,
+struct mmu_vm_range mmu_vmr_table[CONFIG_SYS_NR_VM_REGIONS] = {
+ {
+ .virt_pgno = CONFIG_SYS_FLASH_BASE >> MMU_PAGE_SHIFT,
+ .nr_pages = CONFIG_SYS_FLASH_SIZE >> MMU_PAGE_SHIFT,
+ .phys = (CONFIG_SYS_FLASH_BASE >> MMU_PAGE_SHIFT)
+ | MMU_VMR_CACHE_NONE,
+ }, {
+ .virt_pgno = CONFIG_SYS_SDRAM_BASE >> MMU_PAGE_SHIFT,
+ .nr_pages = EBI_SDRAM_SIZE >> MMU_PAGE_SHIFT,
+ .phys = (CONFIG_SYS_SDRAM_BASE >> MMU_PAGE_SHIFT)
+ | MMU_VMR_CACHE_WRBACK,
+ },
+};
+
+static const struct sdram_config sdram_config = {
+ .data_bits = SDRAM_DATA_16BIT,
.row_bits = 13,
.col_bits = 9,
.bank_bits = 2,
int board_early_init_f(void)
{
- /* Set the SDRAM_ENABLE bit in the HEBI SFR */
- hmatrix2_writel(SFR4, 1 << 1);
+ /* Enable SDRAM in the EBI mux */
+ hmatrix_slave_write(EBI, SFR, HMATRIX_BIT(EBI_SDRAM_ENABLE));
+
+ portmux_enable_ebi(16, 23, 0, PORTMUX_DRIVE_HIGH);
+ sdram_init(uncached(EBI_SDRAM_BASE), &sdram_config);
- gpio_enable_ebi();
- gpio_enable_usart1();
+ portmux_enable_usart1(PORTMUX_DRIVE_MIN);
#if defined(CONFIG_MACB)
- gpio_enable_macb0();
- gpio_enable_macb1();
+ portmux_enable_macb0(PORTMUX_MACB_MII, PORTMUX_DRIVE_HIGH);
+ portmux_enable_macb1(PORTMUX_MACB_MII, PORTMUX_DRIVE_HIGH);
#endif
#if defined(CONFIG_MMC)
- gpio_enable_mmci();
+ portmux_enable_mmci(0, PORTMUX_MMCI_4BIT, PORTMUX_DRIVE_LOW);
+#endif
+#if defined(CONFIG_ATMEL_SPI)
+ portmux_enable_spi0(1 << 0, PORTMUX_DRIVE_LOW);
#endif
return 0;
}
-long int initdram(int board_type)
+int board_early_init_r(void)
{
- return sdram_init(&sdram);
+ gd->bd->bi_phy_id[0] = 0x01;
+ gd->bd->bi_phy_id[1] = 0x03;
+ return 0;
}
-void board_init_info(void)
+#ifdef CONFIG_CMD_NET
+int board_eth_init(bd_t *bi)
{
- gd->bd->bi_phy_id[0] = 0x01;
- gd->bd->bi_phy_id[1] = 0x03;
+ macb_eth_initialize(0, (void *)ATMEL_BASE_MACB0, bi->bi_phy_id[0]);
+ macb_eth_initialize(1, (void *)ATMEL_BASE_MACB1, bi->bi_phy_id[1]);
+ return 0;
+}
+#endif
+
+/* SPI chip select control */
+#ifdef CONFIG_ATMEL_SPI
+#include <spi.h>
+
+#define ATNGW100_DATAFLASH_CS_PIN GPIO_PIN_PA(3)
+
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+ return bus == 0 && cs == 0;
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+ gpio_set_value(ATNGW100_DATAFLASH_CS_PIN, 0);
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+ gpio_set_value(ATNGW100_DATAFLASH_CS_PIN, 1);
}
+#endif /* CONFIG_ATMEL_SPI */