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| author | Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> | 2013-09-09 14:36:19 +0200 |
|---|---|---|
| committer | Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> | 2013-12-13 16:31:07 +0100 |
| commit | 1c37fa10b275d3e5b6285066b5b27c8feae688c8 (patch) | |
| tree | 63238e4ff8f4872bcff7ff7cc960fa686b7bbf5a /arch/arm/mach-berlin/berlin.c | |
| parent | a90921185fe5db3e02aecf473f0c54343ae17191 (diff) | |
ARM: add initial support for Marvell Berlin SoCs
This adds initial support for the Marvell Berlin SoC family with
Armada 1500 (88DE3100) and Armada 1500-mini (88DE3005) SoCs.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Reviewed-by: Jason Cooper <jason@lakedaemon.net>
Reviewed-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-berlin/berlin.c')
| -rw-r--r-- | arch/arm/mach-berlin/berlin.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/mach-berlin/berlin.c b/arch/arm/mach-berlin/berlin.c new file mode 100644 index 000000000000..025bcb5473eb --- /dev/null +++ b/arch/arm/mach-berlin/berlin.c @@ -0,0 +1,39 @@ +/* + * Device Tree support for Marvell Berlin SoCs. + * + * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> + * + * based on GPL'ed 2.6 kernel sources + * (c) Marvell International Ltd. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/of_platform.h> +#include <asm/hardware/cache-l2x0.h> +#include <asm/mach/arch.h> + +static void __init berlin_init_machine(void) +{ + /* + * with DT probing for L2CCs, berlin_init_machine can be removed. + * Note: 88DE3005 (Armada 1500-mini) uses pl310 l2cc + */ + l2x0_of_init(0x70c00000, 0xfeffffff); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char * const berlin_dt_compat[] = { + "marvell,berlin", + NULL, +}; + +DT_MACHINE_START(BERLIN_DT, "Marvell Berlin") + .dt_compat = berlin_dt_compat, + .init_machine = berlin_init_machine, +MACHINE_END |