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/*
* linux/arch/arm/kernel/arch.c
*
* Architecture specific fixups. This is where any
* parameters in the params struct are fixed up, or
* any additional architecture specific information
* is pulled from the params struct.
*/
#include <linux/config.h>
#include <linux/tty.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/init.h>
#include <asm/elf.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/hardware/dec21285.h>
unsigned int vram_size;
extern void setup_initrd(unsigned int start, unsigned int size);
extern void setup_ramdisk(int doload, int prompt, int start, unsigned int rd_sz);
#ifdef CONFIG_ARCH_ACORN
unsigned int memc_ctrl_reg;
unsigned int number_mfm_drives;
static void __init
fixup_acorn(struct machine_desc *desc, struct param_struct *params,
char **cmdline, struct meminfo *mi)
{
if (machine_is_riscpc()) {
int i;
/*
* RiscPC can't handle half-word loads and stores
*/
elf_hwcap &= ~HWCAP_HALF;
switch (params->u1.s.pages_in_vram) {
case 512:
vram_size += PAGE_SIZE * 256;
case 256:
vram_size += PAGE_SIZE * 256;
default:
break;
}
if (vram_size) {
desc->video_start = 0x02000000;
desc->video_end = 0x02000000 + vram_size;
}
for (i = 0; i < 4; i++) {
mi->bank[i].start = PHYS_OFFSET + (i << 26);
mi->bank[i].node = 0;
mi->bank[i].size =
params->u1.s.pages_in_bank[i] *
params->u1.s.page_size;
}
mi->nr_banks = 4;
}
memc_ctrl_reg = params->u1.s.memc_control_reg;
number_mfm_drives = (params->u1.s.adfsdrives >> 3) & 3;
}
#ifdef CONFIG_ARCH_RPC
extern void __init rpc_map_io(void);
MACHINE_START(RISCPC, "Acorn-RiscPC")
MAINTAINER("Russell King")
BOOT_MEM(0x10000000, 0x03000000, 0xe0000000)
BOOT_PARAMS(0x10000100)
DISABLE_PARPORT(0)
DISABLE_PARPORT(1)
FIXUP(fixup_acorn)
MAPIO(rpc_map_io)
MACHINE_END
#endif
#ifdef CONFIG_ARCH_ARC
MACHINE_START(ARCHIMEDES, "Acorn-Archimedes")
MAINTAINER("Dave Gilbert")
BOOT_PARAMS(0x0207c000)
FIXUP(fixup_acorn)
MACHINE_END
#endif
#ifdef CONFIG_ARCH_A5K
MACHINE_START(A5K, "Acorn-A5000")
MAINTAINER("Russell King")
BOOT_PARAMS(0x0207c000)
FIXUP(fixup_acorn)
MACHINE_END
#endif
#endif
#ifdef CONFIG_ARCH_L7200
static void __init
fixup_l7200(struct machine_desc *desc, struct param_struct *params,
char **cmdline, struct meminfo *mi)
{
mi->nr_banks = 1;
mi->bank[0].start = PHYS_OFFSET;
mi->bank[0].size = (32*1024*1024);
mi->bank[0].node = 0;
ROOT_DEV = MKDEV(RAMDISK_MAJOR,0);
setup_ramdisk( 1, 0, 0, 8192 );
setup_initrd( __phys_to_virt(0xf1000000), 0x00162b0d);
}
extern void __init l7200_map_io(void);
MACHINE_START(L7200, "LinkUp Systems L7200SDB")
MAINTAINER("Steve Hill")
BOOT_MEM(0xf0000000, 0x80040000, 0xd0000000)
FIXUP(fixup_l7200)
MAPIO(l7200_map_io)
MACHINE_END
#endif
#ifdef CONFIG_ARCH_EBSA110
extern void __init ebsa110_map_io(void);
MACHINE_START(EBSA110, "EBSA110")
MAINTAINER("Russell King")
BOOT_MEM(0x00000000, 0xe0000000, 0xe0000000)
BOOT_PARAMS(0x00000400)
DISABLE_PARPORT(0)
DISABLE_PARPORT(2)
SOFT_REBOOT
MAPIO(ebsa110_map_io)
MACHINE_END
#endif
#ifdef CONFIG_ARCH_NEXUSPCI
extern void __init nexuspci_map_io(void);
MACHINE_START(NEXUSPCI, "FTV/PCI")
MAINTAINER("Philip Blundell")
BOOT_MEM(0x40000000, 0x10000000, 0xe0000000)
MAPIO(nexuspci_map_io)
MACHINE_END
#endif
#ifdef CONFIG_ARCH_TBOX
extern void __init tbox_map_io(void);
MACHINE_START(TBOX, "unknown-TBOX")
MAINTAINER("Philip Blundell")
BOOT_MEM(0x80000000, 0x00400000, 0xe0000000)
MAPIO(tbox_map_io)
MACHINE_END
#endif
#ifdef CONFIG_ARCH_CLPS7110
MACHINE_START(CLPS7110, "CL-PS7110")
MAINTAINER("Werner Almesberger")
MACHINE_END
#endif
#ifdef CONFIG_ARCH_ETOILE
MACHINE_START(ETOILE, "Etoile")
MAINTAINER("Alex de Vries")
MACHINE_END
#endif
#ifdef CONFIG_ARCH_LACIE_NAS
MACHINE_START(LACIE_NAS, "LaCie_NAS")
MAINTAINER("Benjamin Herrenschmidt")
MACHINE_END
#endif
#ifdef CONFIG_ARCH_CLPS7500
extern void __init clps7500_map_io(void);
MACHINE_START(CLPS7500, "CL-PS7500")
MAINTAINER("Philip Blundell")
BOOT_MEM(0x10000000, 0x03000000, 0xe0000000)
MAPIO(clps7500_map_io)
MACHINE_END
#endif
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