avr32: add atngw100mkii board
authorAndreas Bießmann <andreas.devel@googlemail.com>
Tue, 4 Sep 2012 11:33:29 +0000 (11:33 +0000)
committerAndreas Bießmann <andreas.devel@googlemail.com>
Thu, 13 Sep 2012 11:33:11 +0000 (13:33 +0200)
This patch is derived from an older patch provided by atmel in its
buildroot-avr32-v3.0.0.tar.bz2

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
cc: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
MAINTAINERS
board/atmel/atngw100mkii/Makefile [new file with mode: 0644]
board/atmel/atngw100mkii/atngw100mkii.c [new file with mode: 0644]
boards.cfg
include/configs/atngw100mkii.h [new file with mode: 0644]

index 4aabcff..cd18732 100644 (file)
@@ -1112,6 +1112,7 @@ Wolfgang Wegner <w.wegner@astro-kom.de>
 
 Andreas Bießmann <andreas.devel@googlemail.com>
        grasshopper             AT32AP7000
 
 Andreas Bießmann <andreas.devel@googlemail.com>
        grasshopper             AT32AP7000
+       atngw100mkii            AT32AP7000
 
 Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
 
 
 Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
 
diff --git a/board/atmel/atngw100mkii/Makefile b/board/atmel/atngw100mkii/Makefile
new file mode 100644 (file)
index 0000000..7fbd20d
--- /dev/null
@@ -0,0 +1,40 @@
+#
+# 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
+
+include $(TOPDIR)/config.mk
+
+LIB    := $(obj)lib$(BOARD).o
+
+COBJS  := $(BOARD).o
+
+SRCS   := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS   := $(addprefix $(obj),$(SOBJS) $(COBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+       $(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/atmel/atngw100mkii/atngw100mkii.c b/board/atmel/atngw100mkii/atngw100mkii.c
new file mode 100644 (file)
index 0000000..f4023b3
--- /dev/null
@@ -0,0 +1,156 @@
+/*
+ * Copyright (C) 2010 Atmel Corporation
+ *
+ * Copyright (C) 2012 Andreas Bießmann <andreas.devel@googlemail.com>
+ *
+ * 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
+ */
+#include <common.h>
+
+#include <spi.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] = {
+       {
+               /* Atmel AT49BV640D 8 MiB x16 NOR flash on NCS0 */
+               .virt_pgno      = CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT,
+               .nr_pages       = CONFIG_SYS_FLASH_SIZE >> PAGE_SHIFT,
+               .phys           = (CONFIG_SYS_FLASH_BASE >> PAGE_SHIFT)
+                                       | MMU_VMR_CACHE_NONE,
+       }, {
+               /* Micron MT29F2G16AAD 256 MiB x16 NAND flash on NCS3 */
+               .virt_pgno      = EBI_SRAM_CS3_BASE >> PAGE_SHIFT,
+               .nr_pages       = EBI_SRAM_CS3_SIZE >> PAGE_SHIFT,
+               .phys           = (EBI_SRAM_CS3_BASE >> PAGE_SHIFT)
+                                       | MMU_VMR_CACHE_NONE,
+       }, {
+               /* 2x16-bit ISSI IS42S16320B 64 MiB SDRAM (128 MiB total) */
+               .virt_pgno      = CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT,
+               .nr_pages       = EBI_SDRAM_SIZE >> PAGE_SHIFT,
+               .phys           = (CONFIG_SYS_SDRAM_BASE >> PAGE_SHIFT)
+                                       | MMU_VMR_CACHE_WRBACK,
+       },
+};
+
+static const struct sdram_config sdram_config = {
+       .data_bits      = SDRAM_DATA_32BIT,
+       .row_bits       = 13,
+       .col_bits       = 10,
+       .bank_bits      = 2,
+       .cas            = 3,
+       .twr            = 2,
+       .trc            = 7,
+       .trp            = 2,
+       .trcd           = 2,
+       .tras           = 5,
+       .txsr           = 6,
+       /* 7.81 us */
+       .refresh_period = (781 * (SDRAMC_BUS_HZ / 1000)) / 100000,
+};
+
+int board_early_init_f(void)
+{
+       /* Enable SDRAM in the EBI mux */
+       hmatrix_slave_write(EBI, SFR, HMATRIX_BIT(EBI_SDRAM_ENABLE)
+                       | HMATRIX_BIT(EBI_NAND_ENABLE));
+
+       portmux_enable_ebi(32, 23, PORTMUX_EBI_NAND,
+                       PORTMUX_DRIVE_HIGH);
+       portmux_select_gpio(PORTMUX_PORT_E, 1 << 23,
+                       PORTMUX_DIR_OUTPUT | PORTMUX_INIT_HIGH
+                       | PORTMUX_DRIVE_MIN);
+       portmux_enable_usart1(PORTMUX_DRIVE_MIN);
+
+#if defined(CONFIG_MACB)
+       portmux_enable_macb0(PORTMUX_MACB_MII, PORTMUX_DRIVE_HIGH);
+       portmux_enable_macb1(PORTMUX_MACB_MII, PORTMUX_DRIVE_HIGH);
+#endif
+#if defined(CONFIG_MMC)
+       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;
+}
+
+phys_size_t initdram(int board_type)
+{
+       unsigned long expected_size;
+       unsigned long actual_size;
+       void *sdram_base;
+
+       sdram_base = uncached(EBI_SDRAM_BASE);
+
+       expected_size = sdram_init(sdram_base, &sdram_config);
+       actual_size = get_ram_size(sdram_base, expected_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;
+       gd->bd->bi_phy_id[1] = 0x03;
+       return 0;
+}
+
+#ifdef CONFIG_CMD_NET
+int board_eth_init(bd_t *bi)
+{
+       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
+#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 */
index 72e7803..e123904 100644 (file)
@@ -302,6 +302,7 @@ tec                          arm         armv7:arm720t tec               avionic
 paz00                        arm         armv7:arm720t paz00             compal         tegra20
 trimslice                    arm         armv7:arm720t trimslice         compulab       tegra20
 atngw100                     avr32       at32ap      -                   atmel          at32ap700x
 paz00                        arm         armv7:arm720t paz00             compal         tegra20
 trimslice                    arm         armv7:arm720t trimslice         compulab       tegra20
 atngw100                     avr32       at32ap      -                   atmel          at32ap700x
+atngw100mkii                 avr32       at32ap      -                   atmel          at32ap700x
 atstk1002                    avr32       at32ap      atstk1000           atmel          at32ap700x
 atstk1003                    avr32       at32ap      atstk1000           atmel          at32ap700x
 atstk1004                    avr32       at32ap      atstk1000           atmel          at32ap700x
 atstk1002                    avr32       at32ap      atstk1000           atmel          at32ap700x
 atstk1003                    avr32       at32ap      atstk1000           atmel          at32ap700x
 atstk1004                    avr32       at32ap      atstk1000           atmel          at32ap700x
diff --git a/include/configs/atngw100mkii.h b/include/configs/atngw100mkii.h
new file mode 100644 (file)
index 0000000..f85374f
--- /dev/null
@@ -0,0 +1,209 @@
+/*
+ * Copyright (C) 2006 Atmel Corporation
+ *
+ * Copyright (C) 2012 Andreas Bießmann <andreas.devel@googlemail.com>
+ *
+ * Configuration settings for the AVR32 Network Gateway
+ *
+ * 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
+ */
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/arch/hardware.h>
+
+#define CONFIG_AVR32
+#define CONFIG_AT32AP
+#define CONFIG_AT32AP7000
+#define CONFIG_ATNGW100MKII
+
+/*
+ * Timer clock frequency. We're using the CPU-internal COUNT register
+ * for this, so this is equivalent to the CPU core clock frequency
+ */
+#define CONFIG_SYS_HZ                  1000
+
+/*
+ * Set up the PLL to run at 140 MHz, the CPU to run at the PLL
+ * frequency, the HSB and PBB busses to run at 1/2 the PLL frequency
+ * and the PBA bus to run at 1/4 the PLL frequency.
+ */
+#define CONFIG_PLL
+#define CONFIG_SYS_POWER_MANAGER
+#define CONFIG_SYS_OSC0_HZ             20000000
+#define CONFIG_SYS_PLL0_DIV            1
+#define CONFIG_SYS_PLL0_MUL            7
+#define CONFIG_SYS_PLL0_SUPPRESS_CYCLES        16
+/*
+ * Set the CPU running at:
+ * PLL / (2^CONFIG_SYS_CLKDIV_CPU) = CPU MHz
+ */
+#define CONFIG_SYS_CLKDIV_CPU          0
+/*
+ * Set the HSB running at:
+ * PLL / (2^CONFIG_SYS_CLKDIV_HSB) = HSB MHz
+ */
+#define CONFIG_SYS_CLKDIV_HSB          1
+/*
+ * Set the PBA running at:
+ * PLL / (2^CONFIG_SYS_CLKDIV_PBA) = PBA MHz
+ */
+#define CONFIG_SYS_CLKDIV_PBA          2
+/*
+ * Set the PBB running at:
+ * PLL / (2^CONFIG_SYS_CLKDIV_PBB) = PBB MHz
+ */
+#define CONFIG_SYS_CLKDIV_PBB          1
+
+/* Reserve VM regions for NOR flash, NAND flash and SDRAM */
+#define CONFIG_SYS_NR_VM_REGIONS       3
+
+/*
+ * The PLLOPT register controls the PLL like this:
+ *   icp = PLLOPT<2>
+ *   ivco = PLLOPT<1:0>
+ *
+ * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz).
+ */
+#define CONFIG_SYS_PLL0_OPT            0x04
+
+#define CONFIG_USART_BASE              ATMEL_BASE_USART1
+#define CONFIG_USART_ID                        1
+
+/* User serviceable stuff */
+#define CONFIG_DOS_PARTITION
+
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+
+#define CONFIG_STACKSIZE               (2048)
+
+#define CONFIG_BAUDRATE                        115200
+#define CONFIG_BOOTARGS                                                        \
+       "root=mtd:main rootfstype=jffs2"
+#define CONFIG_BOOTCOMMAND                                             \
+       "fsload 0x10400000 /uImage; bootm"
+
+/*
+ * Only interrupt autoboot if <space> is pressed. Otherwise, garbage
+ * data on the serial line may interrupt the boot sequence.
+ */
+#define CONFIG_BOOTDELAY               1
+#define CONFIG_AUTOBOOT
+#define CONFIG_AUTOBOOT_KEYED
+#define CONFIG_AUTOBOOT_PROMPT         \
+       "Press SPACE to abort autoboot in %d seconds\n", bootdelay
+#define CONFIG_AUTOBOOT_DELAY_STR      "d"
+#define CONFIG_AUTOBOOT_STOP_STR       " "
+
+/*
+ * After booting the board for the first time, new ethernet addresses
+ * should be generated and assigned to the environment variables
+ * "ethaddr" and "eth1addr". This is normally done during production.
+ */
+#define CONFIG_OVERWRITE_ETHADDR_ONCE
+#define CONFIG_NET_MULTI
+
+/*
+ * BOOTP/DHCP options
+ */
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_JFFS2
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_SF
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_MII
+
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_SETGETDCR
+#undef CONFIG_CMD_XIMG
+
+#define CONFIG_ATMEL_USART
+#define CONFIG_MACB
+#define CONFIG_PORTMUX_PIO
+#define CONFIG_SYS_NR_PIOS             5
+#define CONFIG_SYS_HSDRAMC
+#define CONFIG_MMC
+#define CONFIG_GENERIC_ATMEL_MCI
+#define CONFIG_GENERIC_MMC
+#define CONFIG_SYS_MMC_MAX_BLK_COUNT 1
+#define CONFIG_ATMEL_SPI
+
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_ATMEL
+
+#define CONFIG_SYS_DCACHE_LINESZ       32
+#define CONFIG_SYS_ICACHE_LINESZ       32
+
+#define CONFIG_NR_DRAM_BANKS           1
+
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_PROTECTION
+
+#define CONFIG_SYS_FLASH_BASE          0x00000000
+#define CONFIG_SYS_FLASH_SIZE          0x800000
+#define CONFIG_SYS_MAX_FLASH_BANKS     1
+#define CONFIG_SYS_MAX_FLASH_SECT      135
+
+#define CONFIG_SYS_MONITOR_BASE                CONFIG_SYS_FLASH_BASE
+
+#define CONFIG_SYS_INTRAM_BASE         INTERNAL_SRAM_BASE
+#define CONFIG_SYS_INTRAM_SIZE         INTERNAL_SRAM_SIZE
+#define CONFIG_SYS_SDRAM_BASE          EBI_SDRAM_BASE
+
+#define CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_SIZE                        65536
+#define CONFIG_ENV_ADDR                        (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE)
+
+#define CONFIG_SYS_INIT_SP_ADDR                (CONFIG_SYS_INTRAM_BASE + CONFIG_SYS_INTRAM_SIZE)
+
+#define CONFIG_SYS_MALLOC_LEN          (256*1024)
+#define CONFIG_SYS_DMA_ALLOC_LEN       (16384)
+
+/* Allow 4MB for the kernel run-time image */
+#define CONFIG_SYS_LOAD_ADDR           (EBI_SDRAM_BASE + 0x00400000)
+#define CONFIG_SYS_BOOTPARAMS_LEN      (16 * 1024)
+
+/* Other configuration settings that shouldn't have to change all that often */
+#define CONFIG_SYS_PROMPT              "U-Boot> "
+#define CONFIG_SYS_CBSIZE              256
+#define CONFIG_SYS_MAXARGS             16
+#define CONFIG_SYS_PBSIZE              (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_LONGHELP
+
+#define CONFIG_SYS_MEMTEST_START       CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END         (CONFIG_SYS_MEMTEST_START + 0x1f00000)
+
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+
+#endif /* __CONFIG_H */