From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/roms/SLOF/lib/libbootmsg/Makefile | 75 ++++++++++ qemu/roms/SLOF/lib/libbootmsg/bootmsg.code | 61 +++++++++ qemu/roms/SLOF/lib/libbootmsg/bootmsg.in | 19 +++ qemu/roms/SLOF/lib/libbootmsg/bootmsg_lvl.S | 204 ++++++++++++++++++++++++++++ qemu/roms/SLOF/lib/libbootmsg/libbootmsg.h | 21 +++ 5 files changed, 380 insertions(+) create mode 100644 qemu/roms/SLOF/lib/libbootmsg/Makefile create mode 100644 qemu/roms/SLOF/lib/libbootmsg/bootmsg.code create mode 100644 qemu/roms/SLOF/lib/libbootmsg/bootmsg.in create mode 100644 qemu/roms/SLOF/lib/libbootmsg/bootmsg_lvl.S create mode 100644 qemu/roms/SLOF/lib/libbootmsg/libbootmsg.h (limited to 'qemu/roms/SLOF/lib/libbootmsg') diff --git a/qemu/roms/SLOF/lib/libbootmsg/Makefile b/qemu/roms/SLOF/lib/libbootmsg/Makefile new file mode 100644 index 000000000..642c970ac --- /dev/null +++ b/qemu/roms/SLOF/lib/libbootmsg/Makefile @@ -0,0 +1,75 @@ +# ***************************************************************************** +# * Copyright (c) 2004, 2008 IBM Corporation +# * All rights reserved. +# * This program and the accompanying materials +# * are made available under the terms of the BSD License +# * which accompanies this distribution, and is available at +# * http://www.opensource.org/licenses/bsd-license.php +# * +# * Contributors: +# * IBM Corporation - initial implementation +# ****************************************************************************/ + +TOPCMNDIR ?= ../.. + +include $(TOPCMNDIR)/make.rules + +ASFLAGS = $(FLAG) $(RELEASE) $(CPUARCHDEF) -Wa,-mregnames +CPPFLAGS = -I../libc/include $(CPUARCHDEF) -I$(INCLBRDDIR) -I. -I../../include +LDFLAGS = -nostdlib + +TARGET = ../libbootmsg.a + + +all: $(TARGET) + +ifeq ($(CPUARCH),cbea) +SRCS = +SRCSS = bootmsg_lvl.S +else +ifeq ($(CPUARCH),ppc970) +SRCS = +SRCSS = bootmsg_lvl.S +else +ifeq ($(CPUARCH),p5) +SRCS = +SRCSS = bootmsg_lvl.S +else +ifeq ($(CPUARCH),ppcp7) +SRCS = +SRCSS = bootmsg_lvl.S +else +SRCS = bootmsg.c +SRCSS = +endif +endif +endif +endif + +OBJS = $(SRCS:%.c=%.o) $(SRCSS:%.S=%.o) + +$(TARGET): $(OBJS) + $(AR) -rc $@ $(OBJS) + $(RANLIB) $@ + +%.o: %.S + $(CC) $(CPPFLAGS) $(ASFLAGS) -c $< -o $@ + +clean: + $(RM) $(TARGET) $(OBJS) + +distclean: clean + $(RM) Makefile.dep + + +# Rules for creating the dependency file: +depend: + $(RM) Makefile.dep + $(MAKE) Makefile.dep + +Makefile.dep: Makefile + $(CC) -MM $(CPPFLAGS) $(CFLAGS) $(SRCS) $(SRCSS) > Makefile.dep + +# Include dependency file if available: +-include Makefile.dep + diff --git a/qemu/roms/SLOF/lib/libbootmsg/bootmsg.code b/qemu/roms/SLOF/lib/libbootmsg/bootmsg.code new file mode 100644 index 000000000..ae370af08 --- /dev/null +++ b/qemu/roms/SLOF/lib/libbootmsg/bootmsg.code @@ -0,0 +1,61 @@ +/****************************************************************************** + * Copyright (c) 2004, 2008 IBM Corporation + * All rights reserved. + * This program and the accompanying materials + * are made available under the terms of the BSD License + * which accompanies this distribution, and is available at + * http://www.opensource.org/licenses/bsd-license.php + * + * Contributors: + * IBM Corporation - initial implementation + *****************************************************************************/ +#include + +// : cp ( cp-id -- ) +PRIM(bootmsg_X2d_cp) + int cpid = TOS.n; POP; + bootmsg_cp(cpid); +MIRP + +// : bootmsg-warning ( cp-id lvl pstr -- ) +PRIM(bootmsg_X2d_warning) + char* str = TOS.a; POP; + short lvl = TOS.n; POP; + short cpid = TOS.n; POP; + bootmsg_warning(cpid, (const char*)str, lvl); +MIRP + +// : bootmsg-error ( cp-id pstr -- ) +PRIM(bootmsg_X2d_error) + char* str = TOS.a; POP; + short cpid = TOS.n; POP; + bootmsg_error(cpid, (const char*)str); +MIRP + +// : bootmsg-debugcp ( cp-id lvl pstr -- ) +PRIM(bootmsg_X2d_debugcp) + char* str = TOS.a; POP; + short lvl = TOS.n; POP; + short cpid = TOS.n; POP; + bootmsg_debugcp(cpid, (const char*)str, lvl); +MIRP + +// : bootmsg-setlevel ( area lvl -- ) +PRIM(bootmsg_X2d_setlevel) + char lvl = TOS.n; POP; + short area = TOS.n; POP; + bootmsg_setlevel(area, lvl); +MIRP + +// : bootmsg-checklevel ( area lvl -- [true|false] ) +PRIM(bootmsg_X2d_checklevel) + char lvl = TOS.n; POP; + short area = TOS.n; POP; + PUSH; + TOS.n = (bootmsg_checklevel(area, lvl)) ? -1 : 0; +MIRP + +// : bootmsg-nvupdate ( -- ) +PRIM(bootmsg_X2d_nvupdate) + bootmsg_nvupdate(); +MIRP diff --git a/qemu/roms/SLOF/lib/libbootmsg/bootmsg.in b/qemu/roms/SLOF/lib/libbootmsg/bootmsg.in new file mode 100644 index 000000000..73e01e3d5 --- /dev/null +++ b/qemu/roms/SLOF/lib/libbootmsg/bootmsg.in @@ -0,0 +1,19 @@ +/****************************************************************************** + * Copyright (c) 2004, 2008 IBM Corporation + * All rights reserved. + * This program and the accompanying materials + * are made available under the terms of the BSD License + * which accompanies this distribution, and is available at + * http://www.opensource.org/licenses/bsd-license.php + * + * Contributors: + * IBM Corporation - initial implementation + *****************************************************************************/ + +cod(bootmsg-cp) +cod(bootmsg-warning) +cod(bootmsg-error) +cod(bootmsg-debugcp) +cod(bootmsg-setlevel) +cod(bootmsg-nvupdate) +cod(bootmsg-checklevel) diff --git a/qemu/roms/SLOF/lib/libbootmsg/bootmsg_lvl.S b/qemu/roms/SLOF/lib/libbootmsg/bootmsg_lvl.S new file mode 100644 index 000000000..2e4c1359a --- /dev/null +++ b/qemu/roms/SLOF/lib/libbootmsg/bootmsg_lvl.S @@ -0,0 +1,204 @@ +/****************************************************************************** + * Copyright (c) 2004, 2008 IBM Corporation + * All rights reserved. + * This program and the accompanying materials + * are made available under the terms of the BSD License + * which accompanies this distribution, and is available at + * http://www.opensource.org/licenses/bsd-license.php + * + * Contributors: + * IBM Corporation - initial implementation + *****************************************************************************/ +#define _ASM_ +#include "macros.h" +#include "southbridge.h" +#include "nvramlog.h" + +#define bootmsg_area_size 128 + + .text + .align 3 + +// Declare the warning level for all 128 possibilities of AC/pCKG kombinations + WRNG_LVL: + .rept bootmsg_area_size + .byte 0x0 + .endr + + +//***************************************************************************** +// Check UserWarningLevel against SystemWarningLevel +// input : r3=cp-id, r5=level +// change: r6,r7 +// output: CR0 ( compared user vs system level ) +// example: +// bl GET_WRNG_LVL +// ble print_warning +// bgt do_not_print_warning +ENTRY(GET_WRNG_LVL) + mflr r7 // save linkage register + bl 0f // get current +0: mflr r6 // Instruction Address + mtlr r7 // restore linkage register + addi r6,r6,WRNG_LVL-0b // calc addr of WRNG_LVL array + rldic r7,r3,56,57 // calc index into array + lbzux r7,r6,r7 // read the warning level + cmpw r5,r7 // and compare it + blr + +//***************************************************************************** +// Print CheckPoint +// input : r3=cp-id +// change: r3, r4, r5, r6, r7, r11 +// output: none +ENTRY(bootmsg_cp) + mflr r11 + mr r9, r3 // save checkpoint ID + li r3, 'C' + bl io_putchar // print character + mr r3, r9 + bl io_printhex16 // print checkpoint ID + .rept 5 + li r3,'\b' + bl io_putchar // print backspaces + .endr + mtlr r11 + blr + +//***************************************************************************** +// Print a general BootMessage +// input : r3=cp-id, r4=string, r5=char (type C,W,E) +// change: r3,r4,r5,r6,r7,r9,r10,r11,r12 +// output: none +ENTRY(print_msg) + mflr r11 // Save linkage register + mr r9, r3 // Save ID + mr r10, r4 // Save ptr to string + mr r12, r5 // Save type (char [CWE]) + li r3, '\n' // make it a new line + bl io_putchar + li r3, '\r' + bl io_putchar + mr r3, r12 // restore type + bl io_putchar // print character + mr r3, r9 // restore ID + bl io_printhex16 // print checkpoint ID + li r3, ' ' // print a space + bl io_putchar + mr r3, r10 // restore ptr to string + bl io_print // print message + li r3, '\n' // add a new line + bl io_putchar + li r3, '\r' + bl io_putchar + mtlr r11 // restore linkage register + blr + +//***************************************************************************** +// Print an Error Boot Message +// input : r3=cp-id, r4=string-ptr +// change : r3,r4,r5,r6,r7,r9,r10,r11,r12 +// output : none +ENTRY(bootmsg_error) + li r5, 'E' // E is for Error + b print_msg // and print this message + +//***************************************************************************** +// Print a Warning Boot Message +// input : r3=cp-id, r4=string-ptr, r5=level +// change : r3,r4,r5,r6,r7,r9,r10,r11,r12 +// output : none +ENTRY(bootmsg_warning) + mflr r11 // save linkage register + bl GET_WRNG_LVL // check UserLevel against SystemLevel + mtlr r11 // restore linkage register + li r5, 'W' // 'W' is for Warning + ble print_msg // if UserLevel<=SystemLevel print and return + blr // else return + +//***************************************************************************** +// Print a Debug Checkpoint +// input : r3=cp-id, r4=string-ptr, r5=level +// change : r3,r4,r5,r6,r7,r9,r10,r11,r12 +// output : none +// r3=cp-id, r4=string, r5=level +ENTRY(bootmsg_debugcp) + mflr r11 // save linkage register + addi r5,r5,0x20 // add checkpoint offset + bl GET_WRNG_LVL // check UserLevel against SystemLevel + mtlr r11 // restore linkage register + li r5, 'D' // 'D' is for Debug CheckPoint + ble print_msg // if UserLevel<=SystemLevel print and return + blr // else return + +//***************************************************************************** +// Check warning level +// input : r3=cp-id, r4=level +// change : r3,r4,r5,r6,r7,r9,r10,r11 +// output : r3 (true, false) +// r3=cp-id, r4=level +ENTRY(bootmsg_checklevel) + mflr r11 + mr r5, r4 + slwi r3, r3, 8 + bl GET_WRNG_LVL // check UserLevel against SystemLevel + li r3, 0 // return 0 + bgt 0f // IF ( UserLevel < SystemLevel ) + li r3, 1 // | return 1 +0: mtlr r11 // FI + blr + +// r3=area|pkg, r4=level +ENTRY(bootmsg_setlevel) + mflr r5 + bl WarningMsg // calc current IA + WarningMsg: + mflr r6 // get current IA + addi r6,r6,WRNG_LVL-WarningMsg + andi. r3, r3, 0x7F + add r6,r3,r6 // address | + stb r4,0(r6) // store level |_ stwbrx r4,r3,r6 + +#if !defined(DISABLE_NVRAM) && !defined(RTAS_NVRAM) + LOAD64(r6, SB_NVRAM_FWONLY_adr + 8 ) + add r6,r6,r3 + stb r4,0(r6) +#endif + mtlr r5 + blr + +ENTRY(bootmsg_nvupdate) +#if !defined(DISABLE_NVRAM) && !defined(RTAS_NVRAM) + mflr r10 + LOAD64(r3, SB_NVRAM_FWONLY_adr) + lwz r4, 0(r3) + cmpwi r4, 0x424E // find bootmsg area header + bne 0f + + LOAD64(r5, bootmsg_area_size/8) + mtctr r5 + bl WngMsg + WngMsg: + mflr r5 + addi r5,r5,WRNG_LVL-WngMsg-8 + +1: + ldu r4, 8(r3) + stdu r4, 8(r5) + bdnz+ 1b + b 2f + +0: + LOAD64(r5, bootmsg_area_size) + mtctr r5 + li r4, 0x424E // clear bootmsg log area + stw r4, 0(r3) + li r4, 0 + +1: stdu r4, 8(r3) + bdnz+ 1b + +2: // the end + mtlr r10 +#endif + blr diff --git a/qemu/roms/SLOF/lib/libbootmsg/libbootmsg.h b/qemu/roms/SLOF/lib/libbootmsg/libbootmsg.h new file mode 100644 index 000000000..9d0bd157d --- /dev/null +++ b/qemu/roms/SLOF/lib/libbootmsg/libbootmsg.h @@ -0,0 +1,21 @@ +/****************************************************************************** + * Copyright (c) 2004, 2008 IBM Corporation + * All rights reserved. + * This program and the accompanying materials + * are made available under the terms of the BSD License + * which accompanies this distribution, and is available at + * http://www.opensource.org/licenses/bsd-license.php + * + * Contributors: + * IBM Corporation - initial implementation + *****************************************************************************/ +#ifndef _LIBBOOTMSG_H +#define _LIBBOOTMSG_H +void bootmsg_cp(short p); +void bootmsg_error(short p, const char *str); +void bootmsg_warning(short p, const char *str, short lvl); +void bootmsg_debugcp(short p, const char *str, short lvl); +void bootmsg_setlevel(short p, short level); +int bootmsg_checklevel(short p, short level); +void *bootmsg_nvupdate(void); +#endif /* _LIBBOOTMSG_H */ -- cgit 1.2.3-korg