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sh: SH-MobileR SH7722 CPU support.

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This adds CPU support for the SH7722.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2006-12-11 20:28:03 +09:00
parent 5432143464
commit 41504c3972
22 changed files with 284 additions and 20 deletions
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14
arch/sh/kernel/setup.c
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@ -325,14 +325,18 @@ void __init setup_arch(char **cmdline_p)
ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0);
if (&__rd_start != &__rd_end) {
LOADER_TYPE = 1;
INITRD_START = PHYSADDR((unsigned long)&__rd_start) - __MEMORY_START;
INITRD_SIZE = (unsigned long)&__rd_end - (unsigned long)&__rd_start;
INITRD_START = PHYSADDR((unsigned long)&__rd_start) -
__MEMORY_START;
INITRD_SIZE = (unsigned long)&__rd_end -
(unsigned long)&__rd_start;
}
if (LOADER_TYPE && INITRD_START) {
if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) {
reserve_bootmem_node(NODE_DATA(0), INITRD_START+__MEMORY_START, INITRD_SIZE);
initrd_start = INITRD_START + PAGE_OFFSET + __MEMORY_START;
reserve_bootmem_node(NODE_DATA(0), INITRD_START +
__MEMORY_START, INITRD_SIZE);
initrd_start = INITRD_START + PAGE_OFFSET +
__MEMORY_START;
initrd_end = initrd_start + INITRD_SIZE;
} else {
printk("initrd extends beyond end of memory "
@ -404,7 +408,7 @@ static const char *cpu_name[] = {
[CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501",
[CPU_SH7770] = "SH7770", [CPU_SH7780] = "SH7780",
[CPU_SH7781] = "SH7781", [CPU_SH7343] = "SH7343",
[CPU_SH7785] = "SH7785",
[CPU_SH7785] = "SH7785", [CPU_SH7722] = "SH7722",
[CPU_SH_NONE] = "Unknown"
};