forked from luck/tmp_suning_uos_patched
m68k: add Sysam AMCORE open board support
Add support for Sysam AMCORE board, an open hardware embedded Linux board, see http://sysam.it/openzone/projects/amcore/amcore.html for any info. Signed-off-by: Angelo Dureghello <angelo@sysam.it> Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>
This commit is contained in:
Angelo Dureghello
Greg Ungerer
parent
2d24b532f9
commit
a41cdd0117
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@ -259,6 +259,12 @@ config M5407C3
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help
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Support for the Motorola M5407C3 board.
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config AMCORE
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bool "Sysam AMCORE board support"
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depends on M5307
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help
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Support for the Sysam AMCORE open-hardware generic board.
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config FIREBEE
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bool "FireBee board support"
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depends on M547x
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@ -34,6 +34,7 @@ obj-$(CONFIG_NETtel) += nettel.o
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obj-$(CONFIG_CLEOPATRA) += nettel.o
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obj-$(CONFIG_FIREBEE) += firebee.o
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obj-$(CONFIG_MCF8390) += mcf8390.o
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obj-$(CONFIG_AMCORE) += amcore.o
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obj-$(CONFIG_PCI) += pci.o
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156
arch/m68k/coldfire/amcore.c
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156
arch/m68k/coldfire/amcore.c
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@ -0,0 +1,156 @@
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/*
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* amcore.c -- Support for Sysam AMCORE open board
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*
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* (C) Copyright 2016, Angelo Dureghello <angelo@sysam.it>
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file COPYING in the main directory of this archive
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* for more details.
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*/
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#include <linux/device.h>
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#include <linux/platform_device.h>
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#include <linux/dm9000.h>
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#include <linux/irq.h>
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#include <linux/interrupt.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/map.h>
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#include <linux/mtd/partitions.h>
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#include <linux/mtd/physmap.h>
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#include <linux/i2c.h>
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#include <asm/coldfire.h>
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#include <asm/mcfsim.h>
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#include <asm/io.h>
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#if IS_ENABLED(CONFIG_DM9000)
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#define DM9000_IRQ 25
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#define DM9000_ADDR 0x30000000
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/*
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* DEVICES and related device RESOURCES
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*/
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static struct resource dm9000_resources[] = {
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/* physical address of the address register (CMD [A2] to 0)*/
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[0] = {
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.start = DM9000_ADDR,
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.end = DM9000_ADDR,
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.flags = IORESOURCE_MEM,
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},
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/*
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* physical address of the data register (CMD [A2] to 1),
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* driver wants a range >=4 to assume a 32bit data bus
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*/
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[1] = {
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.start = DM9000_ADDR + 4,
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.end = DM9000_ADDR + 7,
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.flags = IORESOURCE_MEM,
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},
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/* IRQ line the device's interrupt pin is connected to */
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[2] = {
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.start = DM9000_IRQ,
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.end = DM9000_IRQ,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct dm9000_plat_data dm9000_platdata = {
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.flags = DM9000_PLATF_32BITONLY,
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};
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static struct platform_device dm9000_device = {
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.name = "dm9000",
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.id = 0,
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.num_resources = ARRAY_SIZE(dm9000_resources),
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.resource = dm9000_resources,
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.dev = {
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.platform_data = &dm9000_platdata,
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}
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};
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#endif
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static void __init dm9000_pre_init(void)
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{
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/* Set the dm9000 interrupt to be auto-vectored */
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mcf_autovector(DM9000_IRQ);
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}
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/*
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* Partitioning of parallel NOR flash (39VF3201B)
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*/
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static struct mtd_partition amcore_partitions[] = {
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{
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.name = "U-Boot (128K)",
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.size = 0x20000,
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.offset = 0x0
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},
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{
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.name = "Kernel+ROMfs (2994K)",
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.size = 0x2E0000,
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.offset = MTDPART_OFS_APPEND
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},
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{
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.name = "Flash Free Space (1024K)",
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.size = MTDPART_SIZ_FULL,
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.offset = MTDPART_OFS_APPEND
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}
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};
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static struct physmap_flash_data flash_data = {
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.parts = amcore_partitions,
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.nr_parts = ARRAY_SIZE(amcore_partitions),
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.width = 2,
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};
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static struct resource flash_resource = {
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.start = 0xffc00000,
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.end = 0xffffffff,
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.flags = IORESOURCE_MEM,
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};
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static struct platform_device flash_device = {
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.name = "physmap-flash",
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.id = -1,
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.resource = &flash_resource,
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.num_resources = 1,
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.dev = {
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.platform_data = &flash_data,
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},
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};
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static struct platform_device rtc_device = {
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.name = "rtc-ds1307",
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.id = -1,
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};
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static struct i2c_board_info amcore_i2c_info[] __initdata = {
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{
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I2C_BOARD_INFO("ds1338", 0x68),
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},
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};
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static struct platform_device *amcore_devices[] __initdata = {
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#if IS_ENABLED(CONFIG_DM9000)
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&dm9000_device,
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#endif
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&flash_device,
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&rtc_device,
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};
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static int __init init_amcore(void)
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{
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#if IS_ENABLED(CONFIG_DM9000)
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dm9000_pre_init();
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#endif
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/* Add i2c RTC Dallas chip supprt */
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i2c_register_board_info(0, amcore_i2c_info,
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ARRAY_SIZE(amcore_i2c_info));
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platform_add_devices(amcore_devices, ARRAY_SIZE(amcore_devices));
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return 0;
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}
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arch_initcall(init_amcore);
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118
arch/m68k/configs/amcore_defconfig
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118
arch/m68k/configs/amcore_defconfig
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@ -0,0 +1,118 @@
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CONFIG_LOCALVERSION="amcore-001"
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CONFIG_DEFAULT_HOSTNAME="amcore"
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CONFIG_SYSVIPC=y
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# CONFIG_FHANDLE is not set
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# CONFIG_USELIB is not set
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CONFIG_LOG_BUF_SHIFT=14
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CONFIG_NAMESPACES=y
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CONFIG_CC_OPTIMIZE_FOR_SIZE=y
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# CONFIG_AIO is not set
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# CONFIG_ADVISE_SYSCALLS is not set
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# CONFIG_MEMBARRIER is not set
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CONFIG_EMBEDDED=y
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# CONFIG_VM_EVENT_COUNTERS is not set
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# CONFIG_COMPAT_BRK is not set
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# CONFIG_LBDAF is not set
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# CONFIG_BLK_DEV_BSG is not set
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# CONFIG_MMU is not set
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CONFIG_M5307=y
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CONFIG_AMCORE=y
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CONFIG_UBOOT=y
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CONFIG_RAMSIZE=0x1000000
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CONFIG_KERNELBASE=0x20000
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CONFIG_NOMMU_INITIAL_TRIM_EXCESS=0
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CONFIG_BINFMT_FLAT=y
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# CONFIG_COREDUMP is not set
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CONFIG_NET=y
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CONFIG_PACKET=y
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CONFIG_UNIX=y
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CONFIG_INET=y
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# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
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# CONFIG_INET_XFRM_MODE_TUNNEL is not set
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# CONFIG_INET_XFRM_MODE_BEET is not set
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# CONFIG_IPV6 is not set
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# CONFIG_WIRELESS is not set
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# CONFIG_UEVENT_HELPER is not set
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CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y
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# CONFIG_ALLOW_DEV_COREDUMP is not set
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CONFIG_CONNECTOR=y
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CONFIG_MTD=y
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CONFIG_MTD_BLOCK=y
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CONFIG_MTD_CFI=y
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CONFIG_MTD_JEDECPROBE=y
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CONFIG_MTD_CFI_ADV_OPTIONS=y
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CONFIG_MTD_CFI_LE_BYTE_SWAP=y
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CONFIG_MTD_CFI_GEOMETRY=y
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# CONFIG_MTD_CFI_I2 is not set
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CONFIG_MTD_CFI_AMDSTD=y
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CONFIG_MTD_CFI_STAA=y
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CONFIG_MTD_ROM=y
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CONFIG_MTD_COMPLEX_MAPPINGS=y
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CONFIG_MTD_PHYSMAP=y
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CONFIG_MTD_UCLINUX=y
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CONFIG_MTD_PLATRAM=y
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CONFIG_BLK_DEV_RAM=y
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CONFIG_NETDEVICES=y
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# CONFIG_NET_VENDOR_ARC is not set
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# CONFIG_NET_CADENCE is not set
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# CONFIG_NET_VENDOR_BROADCOM is not set
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CONFIG_DM9000=y
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# CONFIG_NET_VENDOR_EZCHIP is not set
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# CONFIG_NET_VENDOR_INTEL is not set
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# CONFIG_NET_VENDOR_MARVELL is not set
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# CONFIG_NET_VENDOR_MICREL is not set
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# CONFIG_NET_VENDOR_NATSEMI is not set
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# CONFIG_NET_VENDOR_NETRONOME is not set
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# CONFIG_NET_VENDOR_QUALCOMM is not set
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# CONFIG_NET_VENDOR_RENESAS is not set
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# CONFIG_NET_VENDOR_ROCKER is not set
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# CONFIG_NET_VENDOR_SAMSUNG is not set
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# CONFIG_NET_VENDOR_SEEQ is not set
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# CONFIG_NET_VENDOR_SMSC is not set
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# CONFIG_NET_VENDOR_STMICRO is not set
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# CONFIG_NET_VENDOR_SYNOPSYS is not set
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# CONFIG_NET_VENDOR_VIA is not set
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# CONFIG_NET_VENDOR_WIZNET is not set
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# CONFIG_WLAN is not set
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# CONFIG_INPUT is not set
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# CONFIG_SERIO is not set
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# CONFIG_VT is not set
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# CONFIG_UNIX98_PTYS is not set
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# CONFIG_DEVMEM is not set
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# CONFIG_DEVKMEM is not set
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CONFIG_SERIAL_MCF=y
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CONFIG_SERIAL_MCF_BAUDRATE=115200
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CONFIG_SERIAL_MCF_CONSOLE=y
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# CONFIG_HW_RANDOM is not set
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CONFIG_I2C=y
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# CONFIG_I2C_COMPAT is not set
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CONFIG_I2C_CHARDEV=y
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# CONFIG_I2C_HELPER_AUTO is not set
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CONFIG_I2C_COLDFIRE=y
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CONFIG_PPS=y
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# CONFIG_HWMON is not set
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# CONFIG_USB_SUPPORT is not set
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CONFIG_RTC_CLASS=y
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# CONFIG_RTC_SYSTOHC is not set
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CONFIG_RTC_DRV_DS1307=y
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CONFIG_EXT2_FS=y
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CONFIG_EXT2_FS_XATTR=y
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# CONFIG_FILE_LOCKING is not set
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# CONFIG_DNOTIFY is not set
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# CONFIG_INOTIFY_USER is not set
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CONFIG_FSCACHE=y
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# CONFIG_PROC_SYSCTL is not set
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CONFIG_JFFS2_FS=y
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CONFIG_ROMFS_FS=y
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CONFIG_ROMFS_BACKED_BY_BOTH=y
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# CONFIG_NETWORK_FILESYSTEMS is not set
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CONFIG_PRINTK_TIME=y
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# CONFIG_ENABLE_WARN_DEPRECATED is not set
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# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
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CONFIG_PANIC_ON_OOPS=y
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# CONFIG_SCHED_DEBUG is not set
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# CONFIG_DEBUG_BUGVERBOSE is not set
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# CONFIG_CRYPTO_ECHAINIV is not set
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CONFIG_CRYPTO_ANSI_CPRNG=y
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# CONFIG_CRYPTO_HW is not set
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CONFIG_CRC16=y
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