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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/mips/lantiq/setup.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/mips/lantiq/setup.c')
-rw-r--r-- | arch/mips/lantiq/setup.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/arch/mips/lantiq/setup.c b/arch/mips/lantiq/setup.c new file mode 100644 index 00000000..1ff6c9d6 --- /dev/null +++ b/arch/mips/lantiq/setup.c @@ -0,0 +1,66 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * Copyright (C) 2010 John Crispin <blogic@openwrt.org> + */ + +#include <linux/kernel.h> +#include <linux/export.h> +#include <linux/io.h> +#include <linux/ioport.h> +#include <asm/bootinfo.h> + +#include <lantiq_soc.h> + +#include "machtypes.h" +#include "devices.h" +#include "prom.h" + +void __init plat_mem_setup(void) +{ + /* assume 16M as default incase uboot fails to pass proper ramsize */ + unsigned long memsize = 16; + char **envp = (char **) KSEG1ADDR(fw_arg2); + + ioport_resource.start = IOPORT_RESOURCE_START; + ioport_resource.end = IOPORT_RESOURCE_END; + iomem_resource.start = IOMEM_RESOURCE_START; + iomem_resource.end = IOMEM_RESOURCE_END; + + set_io_port_base((unsigned long) KSEG1); + + while (*envp) { + char *e = (char *)KSEG1ADDR(*envp); + if (!strncmp(e, "memsize=", 8)) { + e += 8; + if (strict_strtoul(e, 0, &memsize)) + pr_warn("bad memsize specified\n"); + } + envp++; + } + memsize *= 1024 * 1024; + add_memory_region(0x00000000, memsize, BOOT_MEM_RAM); +} + +static int __init +lantiq_setup(void) +{ + ltq_soc_setup(); + mips_machine_setup(); + return 0; +} + +arch_initcall(lantiq_setup); + +static void __init +lantiq_generic_init(void) +{ + /* Nothing to do */ +} + +MIPS_MACHINE(LTQ_MACH_GENERIC, + "Generic", + "Generic Lantiq based board", + lantiq_generic_init); |