avr32: convert to dram_init()

[karo-tx-uboot.git] / board / earthlcd / favr-32-ezkit / favr-32-ezkit.c

diff --git a/board/earthlcd/favr-32-ezkit/favr-32-ezkit.c b/board/earthlcd/favr-32-ezkit/favr-32-ezkit.c
index 22b698128e5a391486cf92968b2a2005a5d3502a..f9ac330c33edee7aa790893524f66d3dbd212133 100644 (file)
--- a/board/earthlcd/favr-32-ezkit/favr-32-ezkit.c
+++ b/board/earthlcd/favr-32-ezkit/favr-32-ezkit.c
@@ -1,32 +1,34 @@
 /*
  * Copyright (C) 2008 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 <netdev.h>
 
 #include <asm/io.h>
 #include <asm/sdram.h>
 #include <asm/arch/clk.h>
-#include <asm/arch/gpio.h>
 #include <asm/arch/hmatrix.h>
+#include <asm/arch/mmu.h>
+#include <asm/arch/portmux.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
+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 = {
        /* MT48LC4M32B2P-6 (16 MB) */
        .data_bits      = SDRAM_DATA_32BIT,
@@ -49,48 +51,31 @@ int board_early_init_f(void)
        /* Enable SDRAM in the EBI mux */
        hmatrix_slave_write(EBI, SFR, HMATRIX_BIT(EBI_SDRAM_ENABLE));
 
-       gpio_enable_ebi();
-       gpio_enable_usart3();
+       portmux_enable_ebi(32, 23, 0, PORTMUX_DRIVE_HIGH);
+
+       sdram_init(uncached(EBI_SDRAM_BASE), &sdram_config);
+
+       portmux_enable_usart3(PORTMUX_DRIVE_MIN);
 #if defined(CONFIG_MACB)
-       gpio_enable_macb0();
+       portmux_enable_macb0(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
 
        return 0;
 }
 
-phys_size_t initdram(int board_type)
-{
-       unsigned long expected_size;
-       unsigned long actual_size;
-       void *sdram_base;
-
-       sdram_base = map_physmem(EBI_SDRAM_BASE, EBI_SDRAM_SIZE, MAP_NOCACHE);
-
-       expected_size = sdram_init(sdram_base, &sdram_config);
-       actual_size = get_ram_size(sdram_base, expected_size);
-
-       unmap_physmem(sdram_base, EBI_SDRAM_SIZE);
-
-       if (expected_size != actual_size)
-               printf("Warning: Only %u of %u MiB SDRAM is working\n",
-                               actual_size >> 20, expected_size >> 20);
-
-       return actual_size;
-}
-
-void board_init_info(void)
+int board_early_init_r(void)
 {
        gd->bd->bi_phy_id[0] = 0x01;
+       return 0;
 }
 
 #if defined(CONFIG_MACB) && defined(CONFIG_CMD_NET)
-extern int macb_eth_initialize(int id, void *regs, unsigned int phy_addr);
-
 int board_eth_init(bd_t *bi)
 {
-       return macb_eth_initialize(0, (void *)MACB0_BASE, bi->bi_phy_id[0]);
+       return macb_eth_initialize(0, (void *)ATMEL_BASE_MACB0,
+               bi->bi_phy_id[0]);
 }
 #endif