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mn10300: add the MN10300/AM33 architecture to the kernel

Telusuri Sumber 
Add architecture support for the MN10300/AM33 CPUs produced by MEI to the
kernel.

This patch also adds board support for the ASB2303 with the ASB2308 daughter
board, and the ASB2305.  The only processor supported is the MN103E010, which
is an AM33v2 core plus on-chip devices.

[akpm@linux-foundation.org: nuke cvs control strings]
Signed-off-by: Masakazu Urade <urade.masakazu@jp.panasonic.com>
Signed-off-by: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
David Howells
2008-02-08 04:19:31 -08:00
committed by Linus Torvalds
orang tua ef3d534754
melakukan b920de1b77
234 mengubah file dengan 27906 tambahan dan 7 penghapusan
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108
arch/mn10300/kernel/asm-offsets.c Normal file
Melihat File

@@ -0,0 +1,108 @@
/*
* Generate definitions needed by assembly language modules.
* This code generates raw asm output which is post-processed
* to extract and format the required data.
*/
#include <linux/sched.h>
#include <linux/signal.h>
#include <linux/personality.h>
#include <asm/ucontext.h>
#include <asm/processor.h>
#include <asm/thread_info.h>
#include <asm/ptrace.h>
#include "sigframe.h"
#include "mn10300-serial.h"
#define DEFINE(sym, val) \
asm volatile("\n->" #sym " %0 " #val : : "i" (val))
#define BLANK() asm volatile("\n->")
#define OFFSET(sym, str, mem) \
DEFINE(sym, offsetof(struct str, mem));
void foo(void)
{
OFFSET(SIGCONTEXT_d0, sigcontext, d0);
OFFSET(SIGCONTEXT_d1, sigcontext, d1);
BLANK();
OFFSET(TI_task, thread_info, task);
OFFSET(TI_exec_domain, thread_info, exec_domain);
OFFSET(TI_flags, thread_info, flags);
OFFSET(TI_cpu, thread_info, cpu);
OFFSET(TI_preempt_count, thread_info, preempt_count);
OFFSET(TI_addr_limit, thread_info, addr_limit);
OFFSET(TI_restart_block, thread_info, restart_block);
BLANK();
OFFSET(REG_D0, pt_regs, d0);
OFFSET(REG_D1, pt_regs, d1);
OFFSET(REG_D2, pt_regs, d2);
OFFSET(REG_D3, pt_regs, d3);
OFFSET(REG_A0, pt_regs, a0);
OFFSET(REG_A1, pt_regs, a1);
OFFSET(REG_A2, pt_regs, a2);
OFFSET(REG_A3, pt_regs, a3);
OFFSET(REG_E0, pt_regs, e0);
OFFSET(REG_E1, pt_regs, e1);
OFFSET(REG_E2, pt_regs, e2);
OFFSET(REG_E3, pt_regs, e3);
OFFSET(REG_E4, pt_regs, e4);
OFFSET(REG_E5, pt_regs, e5);
OFFSET(REG_E6, pt_regs, e6);
OFFSET(REG_E7, pt_regs, e7);
OFFSET(REG_SP, pt_regs, sp);
OFFSET(REG_EPSW, pt_regs, epsw);
OFFSET(REG_PC, pt_regs, pc);
OFFSET(REG_LAR, pt_regs, lar);
OFFSET(REG_LIR, pt_regs, lir);
OFFSET(REG_MDR, pt_regs, mdr);
OFFSET(REG_MCVF, pt_regs, mcvf);
OFFSET(REG_MCRL, pt_regs, mcrl);
OFFSET(REG_MCRH, pt_regs, mcrh);
OFFSET(REG_MDRQ, pt_regs, mdrq);
OFFSET(REG_ORIG_D0, pt_regs, orig_d0);
OFFSET(REG_NEXT, pt_regs, next);
DEFINE(REG__END, sizeof(struct pt_regs));
BLANK();
OFFSET(THREAD_UREGS, thread_struct, uregs);
OFFSET(THREAD_PC, thread_struct, pc);
OFFSET(THREAD_SP, thread_struct, sp);
OFFSET(THREAD_A3, thread_struct, a3);
OFFSET(THREAD_USP, thread_struct, usp);
OFFSET(THREAD_FRAME, thread_struct, __frame);
BLANK();
DEFINE(CLONE_VM_asm, CLONE_VM);
DEFINE(CLONE_FS_asm, CLONE_FS);
DEFINE(CLONE_FILES_asm, CLONE_FILES);
DEFINE(CLONE_SIGHAND_asm, CLONE_SIGHAND);
DEFINE(CLONE_UNTRACED_asm, CLONE_UNTRACED);
DEFINE(SIGCHLD_asm, SIGCHLD);
BLANK();
OFFSET(EXEC_DOMAIN_handler, exec_domain, handler);
OFFSET(RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext);
DEFINE(PAGE_SIZE_asm, PAGE_SIZE);
OFFSET(__rx_buffer, mn10300_serial_port, rx_buffer);
OFFSET(__rx_inp, mn10300_serial_port, rx_inp);
OFFSET(__rx_outp, mn10300_serial_port, rx_outp);
OFFSET(__tx_info_buffer, mn10300_serial_port, uart.info);
OFFSET(__tx_xchar, mn10300_serial_port, tx_xchar);
OFFSET(__tx_break, mn10300_serial_port, tx_break);
OFFSET(__intr_flags, mn10300_serial_port, intr_flags);
OFFSET(__rx_icr, mn10300_serial_port, rx_icr);
OFFSET(__tx_icr, mn10300_serial_port, tx_icr);
OFFSET(__tm_icr, mn10300_serial_port, _tmicr);
OFFSET(__iobase, mn10300_serial_port, _iobase);
DEFINE(__UART_XMIT_SIZE, UART_XMIT_SIZE);
OFFSET(__xmit_buffer, uart_info, xmit.buf);
OFFSET(__xmit_head, uart_info, xmit.head);
OFFSET(__xmit_tail, uart_info, xmit.tail);
}