diff options
| -rw-r--r-- | arch/m68k/Kconfig.machine | 6 | ||||
| -rw-r--r-- | arch/m68k/coldfire/Makefile | 1 | ||||
| -rw-r--r-- | arch/m68k/coldfire/amcore.c | 156 | ||||
| -rw-r--r-- | arch/m68k/configs/amcore_defconfig | 118 |
4 files changed, 281 insertions, 0 deletions
diff --git a/arch/m68k/Kconfig.machine b/arch/m68k/Kconfig.machine index 2a5c7abb2896..9225b4ad9aeb 100644 --- a/arch/m68k/Kconfig.machine +++ b/arch/m68k/Kconfig.machine @@ -259,6 +259,12 @@ config M5407C3 help Support for the Motorola M5407C3 board. +config AMCORE + bool "Sysam AMCORE board support" + depends on M5307 + help + Support for the Sysam AMCORE open-hardware generic board. + config FIREBEE bool "FireBee board support" depends on M547x diff --git a/arch/m68k/coldfire/Makefile b/arch/m68k/coldfire/Makefile index 68f0fac60099..4aa2c57afc35 100644 --- a/arch/m68k/coldfire/Makefile +++ b/arch/m68k/coldfire/Makefile @@ -34,6 +34,7 @@ obj-$(CONFIG_NETtel) += nettel.o obj-$(CONFIG_CLEOPATRA) += nettel.o obj-$(CONFIG_FIREBEE) += firebee.o obj-$(CONFIG_MCF8390) += mcf8390.o +obj-$(CONFIG_AMCORE) += amcore.o obj-$(CONFIG_PCI) += pci.o diff --git a/arch/m68k/coldfire/amcore.c b/arch/m68k/coldfire/amcore.c new file mode 100644 index 000000000000..c6cb1a5cc1a5 --- /dev/null +++ b/arch/m68k/coldfire/amcore.c @@ -0,0 +1,156 @@ +/* + * amcore.c -- Support for Sysam AMCORE open board + * + * (C) Copyright 2016, Angelo Dureghello <angelo@sysam.it> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/dm9000.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/i2c.h> + +#include <asm/coldfire.h> +#include <asm/mcfsim.h> +#include <asm/io.h> + +#if IS_ENABLED(CONFIG_DM9000) + +#define DM9000_IRQ 25 +#define DM9000_ADDR 0x30000000 + +/* + * DEVICES and related device RESOURCES + */ +static struct resource dm9000_resources[] = { + /* physical address of the address register (CMD [A2] to 0)*/ + [0] = { + .start = DM9000_ADDR, + .end = DM9000_ADDR, + .flags = IORESOURCE_MEM, + }, + /* + * physical address of the data register (CMD [A2] to 1), + * driver wants a range >=4 to assume a 32bit data bus + */ + [1] = { + .start = DM9000_ADDR + 4, + .end = DM9000_ADDR + 7, + .flags = IORESOURCE_MEM, + }, + /* IRQ line the device's interrupt pin is connected to */ + [2] = { + .start = DM9000_IRQ, + .end = DM9000_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct dm9000_plat_data dm9000_platdata = { + .flags = DM9000_PLATF_32BITONLY, +}; + +static struct platform_device dm9000_device = { + .name = "dm9000", + .id = 0, + .num_resources = ARRAY_SIZE(dm9000_resources), + .resource = dm9000_resources, + .dev = { + .platform_data = &dm9000_platdata, + } +}; +#endif + +static void __init dm9000_pre_init(void) +{ + /* Set the dm9000 interrupt to be auto-vectored */ + mcf_autovector(DM9000_IRQ); +} + +/* + * Partitioning of parallel NOR flash (39VF3201B) + */ +static struct mtd_partition amcore_partitions[] = { + { + .name = "U-Boot (128K)", + .size = 0x20000, + .offset = 0x0 + }, + { + .name = "Kernel+ROMfs (2994K)", + .size = 0x2E0000, + .offset = MTDPART_OFS_APPEND + }, + { + .name = "Flash Free Space (1024K)", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND + } +}; + +static struct physmap_flash_data flash_data = { + .parts = amcore_partitions, + .nr_parts = ARRAY_SIZE(amcore_partitions), + .width = 2, +}; + +static struct resource flash_resource = { + .start = 0xffc00000, + .end = 0xffffffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device flash_device = { + .name = "physmap-flash", + .id = -1, + .resource = &flash_resource, + .num_resources = 1, + .dev = { + .platform_data = &flash_data, + }, +}; + +static struct platform_device rtc_device = { + .name = "rtc-ds1307", + .id = -1, +}; + +static struct i2c_board_info amcore_i2c_info[] __initdata = { + { + I2C_BOARD_INFO("ds1338", 0x68), + }, +}; + +static struct platform_device *amcore_devices[] __initdata = { +#if IS_ENABLED(CONFIG_DM9000) + &dm9000_device, +#endif + &flash_device, + &rtc_device, +}; + +static int __init init_amcore(void) +{ +#if IS_ENABLED(CONFIG_DM9000) + dm9000_pre_init(); +#endif + + /* Add i2c RTC Dallas chip supprt */ + i2c_register_board_info(0, amcore_i2c_info, + ARRAY_SIZE(amcore_i2c_info)); + + platform_add_devices(amcore_devices, ARRAY_SIZE(amcore_devices)); + + return 0; +} + +arch_initcall(init_amcore); diff --git a/arch/m68k/configs/amcore_defconfig b/arch/m68k/configs/amcore_defconfig new file mode 100644 index 000000000000..d42b51679693 --- /dev/null +++ b/arch/m68k/configs/amcore_defconfig @@ -0,0 +1,118 @@ +CONFIG_LOCALVERSION="amcore-001" +CONFIG_DEFAULT_HOSTNAME="amcore" +CONFIG_SYSVIPC=y +# CONFIG_FHANDLE is not set +# CONFIG_USELIB is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_NAMESPACES=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +# CONFIG_AIO is not set +# CONFIG_ADVISE_SYSCALLS is not set +# CONFIG_MEMBARRIER is not set +CONFIG_EMBEDDED=y +# CONFIG_VM_EVENT_COUNTERS is not set +# CONFIG_COMPAT_BRK is not set +# CONFIG_LBDAF is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_MMU is not set +CONFIG_M5307=y +CONFIG_AMCORE=y +CONFIG_UBOOT=y +CONFIG_RAMSIZE=0x1000000 +CONFIG_KERNELBASE=0x20000 +CONFIG_NOMMU_INITIAL_TRIM_EXCESS=0 +CONFIG_BINFMT_FLAT=y +# CONFIG_COREDUMP is not set +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_IPV6 is not set +# CONFIG_WIRELESS is not set +# CONFIG_UEVENT_HELPER is not set +CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y +# CONFIG_ALLOW_DEV_COREDUMP is not set +CONFIG_CONNECTOR=y +CONFIG_MTD=y +CONFIG_MTD_BLOCK=y +CONFIG_MTD_CFI=y +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_LE_BYTE_SWAP=y +CONFIG_MTD_CFI_GEOMETRY=y +# CONFIG_MTD_CFI_I2 is not set +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_STAA=y +CONFIG_MTD_ROM=y +CONFIG_MTD_COMPLEX_MAPPINGS=y +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_UCLINUX=y +CONFIG_MTD_PLATRAM=y +CONFIG_BLK_DEV_RAM=y +CONFIG_NETDEVICES=y +# CONFIG_NET_VENDOR_ARC is not set +# CONFIG_NET_CADENCE is not set +# CONFIG_NET_VENDOR_BROADCOM is not set +CONFIG_DM9000=y +# CONFIG_NET_VENDOR_EZCHIP is not set +# CONFIG_NET_VENDOR_INTEL is not set +# CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_NETRONOME is not set +# CONFIG_NET_VENDOR_QUALCOMM is not set +# CONFIG_NET_VENDOR_RENESAS is not set +# CONFIG_NET_VENDOR_ROCKER is not set +# CONFIG_NET_VENDOR_SAMSUNG is not set +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_SMSC is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_SYNOPSYS is not set +# CONFIG_NET_VENDOR_VIA is not set +# CONFIG_NET_VENDOR_WIZNET is not set +# CONFIG_WLAN is not set +# CONFIG_INPUT is not set +# CONFIG_SERIO is not set +# CONFIG_VT is not set +# CONFIG_UNIX98_PTYS is not set +# CONFIG_DEVMEM is not set +# CONFIG_DEVKMEM is not set +CONFIG_SERIAL_MCF=y +CONFIG_SERIAL_MCF_BAUDRATE=115200 +CONFIG_SERIAL_MCF_CONSOLE=y +# CONFIG_HW_RANDOM is not set +CONFIG_I2C=y +# CONFIG_I2C_COMPAT is not set +CONFIG_I2C_CHARDEV=y +# CONFIG_I2C_HELPER_AUTO is not set +CONFIG_I2C_COLDFIRE=y +CONFIG_PPS=y +# CONFIG_HWMON is not set +# CONFIG_USB_SUPPORT is not set +CONFIG_RTC_CLASS=y +# CONFIG_RTC_SYSTOHC is not set +CONFIG_RTC_DRV_DS1307=y +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +# CONFIG_FILE_LOCKING is not set +# CONFIG_DNOTIFY is not set +# CONFIG_INOTIFY_USER is not set +CONFIG_FSCACHE=y +# CONFIG_PROC_SYSCTL is not set +CONFIG_JFFS2_FS=y +CONFIG_ROMFS_FS=y +CONFIG_ROMFS_BACKED_BY_BOTH=y +# CONFIG_NETWORK_FILESYSTEMS is not set +CONFIG_PRINTK_TIME=y +# CONFIG_ENABLE_WARN_DEPRECATED is not set +# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set +CONFIG_PANIC_ON_OOPS=y +# CONFIG_SCHED_DEBUG is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_CRYPTO_ECHAINIV is not set +CONFIG_CRYPTO_ANSI_CPRNG=y +# CONFIG_CRYPTO_HW is not set +CONFIG_CRC16=y |