samsung: common: add example boot scripts
[platform/kernel/u-boot.git] / board / mimc / mimc200 / mimc200.c
index 78441c3..f078295 100644 (file)
@@ -1,23 +1,7 @@
 /*
  * 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 <netdev.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>
 #include <atmel_lcdc.h>
 #include <lcd.h>
 
-#include "../../../cpu/at32ap/hsmc3.h"
+#include "../../../arch/avr32/cpu/hsmc3.h"
+
+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      = EBI_SRAM_CS2_BASE >> MMU_PAGE_SHIFT,
+               .nr_pages       = EBI_SRAM_CS2_SIZE >> MMU_PAGE_SHIFT,
+               .phys           = (EBI_SRAM_CS2_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,
+       },
+};
 
 #if defined(CONFIG_LCD)
 /* 480x272x16 @ 72 Hz */
 vidinfo_t panel_info = {
-       .vl_col                 = 480,                  /* Number of columns */
-       .vl_row                 = 272,                  /* Number of rows */
-       .vl_clk                 = 10000000,             /* pixel clock in ps */
+       .vl_col                 = 480,          /* Number of columns */
+       .vl_row                 = 272,          /* Number of rows */
+       .vl_clk                 = 5000000,      /* pixel clock in ps */
        .vl_sync                = ATMEL_LCDC_INVCLK_INVERTED |
                                  ATMEL_LCDC_INVLINE_INVERTED |
                                  ATMEL_LCDC_INVFRAME_INVERTED,
-       .vl_bpix                = LCD_COLOR16,          /* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8, 4 = 16 */
-       .vl_tft                 = 1,                    /* 0 = passive, 1 = TFT */
-       .vl_hsync_len           = 42,                   /* Length of horizontal sync */
-       .vl_left_margin         = 1,                    /* Time from sync to picture */
-       .vl_right_margin        = 1,                    /* Time from picture to sync */
-       .vl_vsync_len           = 1,                    /* Length of vertical sync */
-       .vl_upper_margin        = 12,                   /* Time from sync to picture */
-       .vl_lower_margin        = 1,                    /* Time from picture to sync */
-       .mmio                   = LCDC_BASE,            /* Memory mapped registers */
+       .vl_bpix                = LCD_COLOR16,  /* Bits per pixel, BPP = 2^n */
+       .vl_tft                 = 1,            /* 0 = passive, 1 = TFT */
+       .vl_hsync_len           = 42,           /* Length of horizontal sync */
+       .vl_left_margin         = 1,            /* Time from sync to picture */
+       .vl_right_margin        = 1,            /* Time from picture to sync */
+       .vl_vsync_len           = 1,            /* Length of vertical sync */
+       .vl_upper_margin        = 12,           /* Time from sync to picture */
+       .vl_lower_margin        = 1,            /* Time from picture to sync */
+       .mmio                   = LCDC_BASE,    /* Memory mapped registers */
 };
 
 void lcd_enable(void)
@@ -87,6 +91,8 @@ int board_early_init_f(void)
 
        /* Enable 26 address bits and NCS2 */
        portmux_enable_ebi(16, 26, PORTMUX_EBI_CS(2), PORTMUX_DRIVE_HIGH);
+       sdram_init(uncached(EBI_SDRAM_BASE), &sdram_config);
+
        portmux_enable_usart1(PORTMUX_DRIVE_MIN);
 
        /* de-assert "force sys reset" pin */
@@ -147,26 +153,6 @@ int board_early_init_f(void)
        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 %lu of %lu MiB SDRAM is working\n",
-                               actual_size >> 20, expected_size >> 20);
-
-       return actual_size;
-}
-
 int board_early_init_r(void)
 {
        gd->bd->bi_phy_id[0] = 0x01;
@@ -203,8 +189,8 @@ void spi_cs_deactivate(struct spi_slave *slave)
 #ifdef CONFIG_CMD_NET
 int board_eth_init(bd_t *bi)
 {
-       macb_eth_initialize(0, (void *)MACB0_BASE, bi->bi_phy_id[0]);
-       macb_eth_initialize(1, (void *)MACB1_BASE, bi->bi_phy_id[1]);
+       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;
 }