diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/arch/i386/include/arch/acpi.h | 1 | ||||
-rw-r--r-- | src/arch/i386/init/crt0_prologue.inc | 3 | ||||
-rw-r--r-- | src/arch/i386/init/crt0_romcc_epilogue.inc | 111 | ||||
-rw-r--r-- | src/cpu/amd/car/copy_and_run.c | 4 | ||||
-rw-r--r-- | src/cpu/x86/car/copy_and_run.c | 2 |
5 files changed, 11 insertions, 110 deletions
diff --git a/src/arch/i386/include/arch/acpi.h b/src/arch/i386/include/arch/acpi.h index 23e4f0d109..c8f9b00217 100644 --- a/src/arch/i386/include/arch/acpi.h +++ b/src/arch/i386/include/arch/acpi.h @@ -407,7 +407,6 @@ extern u8 acpi_slp_type; void suspend_resume(void); void *acpi_find_wakeup_vector(void); void *acpi_get_wakeup_rsdp(void); -void acpi_jmp_to_realm_wakeup(u32 linear_addr) __attribute__((regparm(0))); void acpi_jump_to_wakeup(void *wakeup_addr); int acpi_get_sleep_type(void); diff --git a/src/arch/i386/init/crt0_prologue.inc b/src/arch/i386/init/crt0_prologue.inc index b0ce2cf869..f5d8b6f659 100644 --- a/src/arch/i386/init/crt0_prologue.inc +++ b/src/arch/i386/init/crt0_prologue.inc @@ -3,8 +3,7 @@ * * This file is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. + * published by the Free Software Foundation; version 2 of the License. */ diff --git a/src/arch/i386/init/crt0_romcc_epilogue.inc b/src/arch/i386/init/crt0_romcc_epilogue.inc index a8a6043830..25c3633c66 100644 --- a/src/arch/i386/init/crt0_romcc_epilogue.inc +++ b/src/arch/i386/init/crt0_romcc_epilogue.inc @@ -1,124 +1,27 @@ -/* -*- asm -*- - * $ $ - * - */ - /* - * Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer + * Copyright 2002 Eric Biederman * * This file is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * Originally this code was part of ucl the data compression library - * for upx the ``Ultimate Packer of eXecutables''. - * - * - Converted to gas assembly, and refitted to work with etherboot. - * Eric Biederman 20 Aug 2002 - * - Merged the nrv2b decompressor into crt0.base of coreboot - * Eric Biederman 26 Sept 2002 + * published by the Free Software Foundation; version 2 of the License. */ - -#ifndef CONSOLE_DEBUG_TX_STRING - /* uses: esp, ebx, ax, dx */ -# define __CRT_CONSOLE_TX_STRING(string) \ - mov string, %ebx ; \ - CALLSP(crt_console_tx_string) - -# if defined(CONFIG_TTYS0_BASE) && (ASM_CONSOLE_LOGLEVEL > BIOS_DEBUG) -# define CONSOLE_DEBUG_TX_STRING(string) __CRT_CONSOLE_TX_STRING(string) -# else -# define CONSOLE_DEBUG_TX_STRING(string) -# endif -#endif - /* clear boot_complete flag */ xorl %ebp, %ebp __main: - CONSOLE_DEBUG_TX_STRING($str_copying_to_ram) - - /* - * Copy data into RAM and clear the BSS. Since these segments - * isn\'t really that big we just copy/clear using bytes, not - * double words. - */ - post_code(0x11) /* post 11 */ - - cld /* clear direction flag */ + post_code(0x11) + cld /* clear direction flag */ - /* copy coreboot from it's initial load location to - * the location it is compiled to run at. - * Normally this is copying from FLASH ROM to RAM. - */ movl %ebp, %esi + /* FIXME: look for a proper place for the stack */ movl $0x4000000, %esp movl %esp, %ebp pushl %esi - pushl $str_coreboot_ram_name - call cbfs_and_run_core + call copy_and_run .Lhlt: - post_code(0xee) /* post fe */ + post_code(0xee) hlt jmp .Lhlt -#ifdef __CRT_CONSOLE_TX_STRING - /* Uses esp, ebx, ax, dx */ -crt_console_tx_string: - mov (%ebx), %al - inc %ebx - cmp $0, %al - jne 9f - RETSP -9: -/* Base Address */ -#ifndef CONFIG_TTYS0_BASE -#define CONFIG_TTYS0_BASE 0x3f8 -#endif -/* Data */ -#define TTYS0_RBR (CONFIG_TTYS0_BASE+0x00) - -/* Control */ -#define TTYS0_TBR TTYS0_RBR -#define TTYS0_IER (CONFIG_TTYS0_BASE+0x01) -#define TTYS0_IIR (CONFIG_TTYS0_BASE+0x02) -#define TTYS0_FCR TTYS0_IIR -#define TTYS0_LCR (CONFIG_TTYS0_BASE+0x03) -#define TTYS0_MCR (CONFIG_TTYS0_BASE+0x04) -#define TTYS0_DLL TTYS0_RBR -#define TTYS0_DLM TTYS0_IER - -/* Status */ -#define TTYS0_LSR (CONFIG_TTYS0_BASE+0x05) -#define TTYS0_MSR (CONFIG_TTYS0_BASE+0x06) -#define TTYS0_SCR (CONFIG_TTYS0_BASE+0x07) - - mov %al, %ah -10: mov $TTYS0_LSR, %dx - inb %dx, %al - test $0x20, %al - je 10b - mov $TTYS0_TBR, %dx - mov %ah, %al - outb %al, %dx - - jmp crt_console_tx_string -#endif /* __CRT_CONSOLE_TX_STRING */ - -#if defined(CONSOLE_DEBUG_TX_STRING) && (ASM_CONSOLE_LOGLEVEL > BIOS_DEBUG) -.section ".rom.data" -#if CONFIG_COMPRESS -str_copying_to_ram: .string "Uncompressing coreboot to RAM.\r\n" -#else -str_copying_to_ram: .string "Copying coreboot to RAM.\r\n" -#endif -str_pre_main: .string "Jumping to coreboot.\r\n" -.previous - -#endif /* ASM_CONSOLE_LOGLEVEL > BIOS_DEBUG */ - -str_coreboot_ram_name: .ascii CONFIG_CBFS_PREFIX - .string "/coreboot_ram" diff --git a/src/cpu/amd/car/copy_and_run.c b/src/cpu/amd/car/copy_and_run.c index fbe3adef84..0d9317db77 100644 --- a/src/cpu/amd/car/copy_and_run.c +++ b/src/cpu/amd/car/copy_and_run.c @@ -19,13 +19,13 @@ void cbfs_and_run_core(const char *filename, unsigned ebp); -static void copy_and_run(unsigned cpu_reset) +static void __attribute__((regparm(0))) copy_and_run(unsigned cpu_reset) { cbfs_and_run_core(CONFIG_CBFS_PREFIX "/coreboot_ram", cpu_reset); } #if CONFIG_AP_CODE_IN_CAR == 1 -static void copy_and_run_ap_code_in_car(unsigned ret_addr) +static void __attribute__((regparm(0))) copy_and_run_ap_code_in_car(unsigned ret_addr) { cbfs_and_run_core(CONFIG_CBFS_PREFIX "/coreboot_ap", ret_addr); } diff --git a/src/cpu/x86/car/copy_and_run.c b/src/cpu/x86/car/copy_and_run.c index e09aaff5a4..005df98c79 100644 --- a/src/cpu/x86/car/copy_and_run.c +++ b/src/cpu/x86/car/copy_and_run.c @@ -21,7 +21,7 @@ void cbfs_and_run_core(const char *filename, unsigned ebp); -static void copy_and_run(unsigned cpu_reset) +static void __attribute__((regparm(0))) copy_and_run(unsigned cpu_reset) { if (cpu_reset == 1) cpu_reset = -1; else cpu_reset = 0; |