]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/atmel/atstk1000/atstk1000.c
avr32: delete non generic board's atstk100{3, 4, 6}
[karo-tx-uboot.git] / board / atmel / atstk1000 / atstk1000.c
index 6618963cc0e4ed6a17c07877b7ccaf0c27b20b6b..679b67432cc830d99e43e3a03c4f608516e34f15 100644 (file)
@@ -1,36 +1,43 @@
 /*
  * Copyright (C) 2005-2006 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/io.h>
 #include <asm/sdram.h>
-#include <asm/arch/gpio.h>
-#include <asm/arch/hmatrix2.h>
+#include <asm/arch/clk.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_32BIT,
+#ifdef CONFIG_ATSTK1000_16MB_SDRAM
+       /* MT48LC4M32B2P-6 (16 MB) on mod'ed motherboard */
+       .row_bits       = 12,
+#else
+       /* MT48LC2M32B2P-5 (8 MB) on motherboard */
        .row_bits       = 11,
+#endif
        .col_bits       = 8,
        .bank_bits      = 2,
        .cas            = 3,
@@ -40,33 +47,43 @@ static const struct sdram_info sdram = {
        .trcd           = 2,
        .tras           = 5,
        .txsr           = 5,
+       /* 15.6 us */
+       .refresh_period = (156 * (SDRAMC_BUS_HZ / 1000)) / 10000,
 };
 
 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(sdram_config.data_bits, 23, 0, PORTMUX_DRIVE_HIGH);
+       sdram_init(uncached(EBI_SDRAM_BASE), &sdram_config);
+
+       portmux_enable_usart1(PORTMUX_DRIVE_MIN);
 
-       gpio_enable_ebi();
-       gpio_enable_usart1();
 #if defined(CONFIG_MACB)
-       gpio_enable_macb0();
-       gpio_enable_macb1();
+       portmux_enable_macb0(PORTMUX_MACB_MII, PORTMUX_DRIVE_LOW);
+       portmux_enable_macb1(PORTMUX_MACB_MII, PORTMUX_DRIVE_LOW);
 #endif
 #if defined(CONFIG_MMC)
-       gpio_enable_mmci();
+       portmux_enable_mmci(0, PORTMUX_MMCI_4BIT, 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] = 0x10;
+       gd->bd->bi_phy_id[1] = 0x11;
+       return 0;
 }
 
-void board_init_info(void)
+#ifdef CONFIG_CMD_NET
+int board_eth_init(bd_t *bi)
 {
-       gd->bd->bi_phy_id[0] = 0x10;
-       gd->bd->bi_phy_id[1] = 0x11;
+       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