*
* This program 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; version 2 of
- * the License.
+ * published by the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <console/console.h>
#include <cbfs.h>
-void cbfs_and_run_core(char *filename, unsigned ebp)
+void cbfs_and_run_core(const char *filename, unsigned ebp)
{
u8 *dst;
2006/05/02 - stepan: move nrv2b to an extra file.
*/
-void cbfs_and_run_core(const char*, unsigned ebp);
+void cbfs_and_run_core(const char *filename, unsigned ebp);
static void copy_and_run(void)
{
*
* This program 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; version 2 of
- * the License.
+ * published by the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-void cbfs_and_run_core(const char *, unsigned ebp);
+void cbfs_and_run_core(const char *filename, unsigned ebp);
static void copy_and_run(unsigned cpu_reset)
{
(only works on x86/x64 systems)
config PCI_OPTION_ROM_RUN_YABEL
- prompt "Secure Mode"
+ prompt "Secure mode"
bool
help
If you select this option, the x86emu CPU emulator will be used to
execute PCI option ROMs.
- This option prevents option ROMs from doing dirty tricks with the
- system (such as installing SMM modules or hypervisors), but it is also
- significantly slower than the native option ROM initialization method.
+
+ This option prevents option ROMs from doing dirty tricks with the
+ system (such as installing SMM modules or hypervisors), but it is
+ also significantly slower than the native option ROM initialization
+ method.
+
This is the default choice for non-x86 systems.
+
endchoice
# TODO: Describe better, and/or make a "choice" selection for this.
default 0x0
depends on PCI_OPTION_ROM_RUN_YABEL
help
- Set CONFIG_YABEL_DEBUG_FLAGS is a binary switch that allows you
+ CONFIG_YABEL_DEBUG_FLAGS is a binary switch that allows you
to select the following items to debug. 1=on 0=off. After you
- decide what you want to debug create the binary value, convert to hex
- and set the Option (Ex. CONFIG_YABEL_DEBUG_FLAGS = 0x31FF //Debug All).
+ decide what you want to debug create the binary value, convert to
+ hex and set the option.
- |-DEBUG_JMP - print info about JMP and RETF opcodes from x86emu
- ||-DEBUG_TRACE_X86EMU - print _all_ opcodes that are executed by x86emu (WARNING: this will produce a LOT of output)
+ Example for "debug all":
+ CONFIG_YABEL_DEBUG_FLAGS = 0x31FF
+
+ |-DEBUG_JMP - Print info about JMP and RETF opcodes from x86emu
+ ||-DEBUG_TRACE_X86EMU - Print _all_ opcodes that are executed by
+ || x86emu (WARNING: this will produce a LOT
+ || of output)
|||-Currently unused
||||-Currently unused
|||||-Currently unused
- ||||||-DEBUG_PNP - Print Plug And Play access made by option rom
+ ||||||-DEBUG_PNP - Print Plug And Play accesses made by option ROM
|||||||-DEBUG_DISK - Print Disk I/O related messages, currently unused
- ||||||||-DEBUG_PMM - Print messages related to POST Memory Manager (PMM)
- |||||||||-DEBUG_VBE - Print messages related to VESA BIOS Extension (VBE) functions
- ||||||||||-DEBUG_PRINT_INT10 - let INT10 (i.e. character output) calls print messages to Debug output
+ ||||||||-DEBUG_PMM - Print messages related to POST Memory
+ |||||||| Manager (PMM)
+ |||||||||-DEBUG_VBE - Print messages related to VESA BIOS Extension
+ ||||||||| (VBE) functions
+ ||||||||||-DEBUG_PRINT_INT10 - Let INT10 (i.e. character output)
+ |||||||||| calls print messages to debug output
|||||||||||-DEBUG_INTR - Print messages related to interrupt handling
- ||||||||||||-DEBUG_CHECK_VMEM_ACCESS - Print messages related to accesse to certain areas of the virtual Memory (e.g. BDA (BIOS Data Area) or Interrupt Vectors)
- |||||||||||||-DEBUG_MEM - Print memory access made by option rom (NOTE: this also includes accesses to fetch instructions)
- ||||||||||||||-DEBUG_IO - Print I/O access made by option rom
- 11000111111111 - Max Binary Value, Debug All (WARNING: - This could run for hours)
-
- DEBUG_IO 0x0001
- DEBUG_MEM 0x0002
- DEBUG_CHECK_VMEM_ACCESS 0x0004
- DEBUG_INTR 0x0008
- DEBUG_PRINT_INT10 0x0010
- DEBUG_VBE 0x0020
- DEBUG_PMM 0x0040
- DEBUG_DISK 0x0080
- DEBUG_PNP 0x0100
- DEBUG_TRACE_X86EMU 0x1000
- DEBUG_JMP 0x2000
-
- See debug.h for values 0 is no debug output, 0x31ff is _verbose_.
+ ||||||||||||-DEBUG_CHECK_VMEM_ACCESS - Print messages related to
+ |||||||||||| accesses to certain areas of
+ |||||||||||| the virtual memory (e.g. BDA
+ |||||||||||| (BIOS Data Area) or interrupt
+ |||||||||||| vectors)
+ |||||||||||||-DEBUG_MEM - Print memory accesses made by option ROM
+ ||||||||||||| (NOTE: this also includes accesses to
+ ||||||||||||| fetch instructions)
+ ||||||||||||||-DEBUG_IO - Print I/O accesses made by option ROM
+ 11000111111111 - Maximum binary value, i.e. "debug all"
+ (WARNING: This could run for hours)
+
+ DEBUG_IO 0x0001
+ DEBUG_MEM 0x0002
+ DEBUG_CHECK_VMEM_ACCESS 0x0004
+ DEBUG_INTR 0x0008
+ DEBUG_PRINT_INT10 0x0010
+ DEBUG_VBE 0x0020
+ DEBUG_PMM 0x0040
+ DEBUG_DISK 0x0080
+ DEBUG_PNP 0x0100
+ DEBUG_TRACE_X86EMU 0x1000
+ DEBUG_JMP 0x2000
+
+ See debug.h for values. 0 is no debug output, 0x31ff is _verbose_.
config YABEL_PCI_ACCESS_OTHER_DEVICES
- prompt "Allow option roms to acces other devices"
+ prompt "Allow option ROMs to access other devices"
bool
depends on PCI_OPTION_ROM_RUN_YABEL
help
- Per default, YABEL only allows option roms to access the PCI device
+ Per default, YABEL only allows option ROMs to access the PCI device
that they are associated with. However, this causes trouble for some
- onboard graphics chips whose option rom needs to reconfigure the
- north bridge.
+ onboard graphics chips whose option ROM needs to reconfigure the
+ north bridge.
config YABEL_VIRTMEM_LOCATION
prompt "Location of YABEL's virtual memory"
normally located at 16MB.
config YABEL_DIRECTHW
- prompt "Direct Hardware Access"
+ prompt "Direct hardware access"
bool
depends on PCI_OPTION_ROM_RUN_YABEL
help
YABEL consists of two parts: It uses x86emu for the CPU emulation and
- additionally provides a PC system emulation that filters bad device and
- memory access (such as PCI config space access to other devices than the
- initialized one).
+ additionally provides a PC system emulation that filters bad device
+ and memory access (such as PCI config space access to other devices
+ than the initialized one).
+
When choosing this option, x86emu will pass through all hardware
- accesses to memory and IO devices to the underlying memory and IO
+ accesses to memory and I/O devices to the underlying memory and I/O
addresses. While this option prevents option ROMs from doing dirty
tricks with the CPU (such as installing SMM modules or hypervisors),
they can still access all devices in the system.
depends on PCI_OPTION_ROM_RUN_YABEL
help
This option shows a graphical bootsplash screen. The grapics are
- loaded from the CBFS file bootsplash.jpg
+ loaded from the CBFS file bootsplash.jpg.
+# TODO: Turn this into a "choice".
config FRAMEBUFFER_VESA_MODE
prompt "VESA framebuffer video mode"
hex
depends on BOOTSPLASH
help
This option sets the resolution used for the coreboot framebuffer and
- bootsplash screen. Set to 0x117 for 1024x768x16. A diligent soul will
+ bootsplash screen. Set to 0x117 for 1024x768x16. A diligent soul will
some day make this a "choice".
config COREBOOT_KEEP_FRAMEBUFFER
depends on BOOTSPLASH
help
This option keeps the framebuffer mode set after coreboot finishes
- execution. If this option is enabled, coreboot will pass a framebuffer
- entry in its coreboot table and the payload will need a framebuffer
- driver. If this option is disabled, coreboot will switch back to
- text mode before handing control to a payload.
+ execution. If this option is enabled, coreboot will pass a
+ framebuffer entry in its coreboot table and the payload will need a
+ framebuffer driver. If this option is disabled, coreboot will switch
+ back to text mode before handing control to a payload.
config CONSOLE_VGA_MULTI
bool
* is expected to be information that cannot be discovered by
* other means, such as quering the hardware directly.
*
- * All of the information should be Position Independent Data.
+ * All of the information should be Position Independent Data.
* That is it should be safe to relocated any of the information
* without it's meaning/correctnes changing. For table that
* can reasonably be used on multiple architectures the data
* table entries and be backwards compatible, but it is not required.
*/
-/* Since coreboot is usually compiled 32bit, gcc will align 64bit
- * types to 32bit boundaries. If the coreboot table is dumped on a
+/* Since coreboot is usually compiled 32bit, gcc will align 64bit
+ * types to 32bit boundaries. If the coreboot table is dumped on a
* 64bit system, a uint64_t would be aligned to 64bit boundaries,
* breaking the table format.
*
static inline uint64_t unpack_lb64(struct lb_uint64 value)
{
- uint64_t result;
- result = value.hi;
- result = (result << 32) + value.lo;
- return result;
+ uint64_t result;
+ result = value.hi;
+ result = (result << 32) + value.lo;
+ return result;
}
static inline struct lb_uint64 pack_lb64(uint64_t value)
{
- struct lb_uint64 result;
- result.lo = (value >> 0) & 0xffffffff;
- result.hi = (value >> 32) & 0xffffffff;
- return result;
+ struct lb_uint64 result;
+ result.lo = (value >> 0) & 0xffffffff;
+ result.hi = (value >> 32) & 0xffffffff;
+ return result;
}
-
-
struct lb_header
{
uint8_t signature[4]; /* LBIO */
uint32_t tag;
uint32_t size;
- uint64_t physical_address;
- uint32_t x_resolution;
- uint32_t y_resolution;
- uint32_t bytes_per_line;
- uint8_t bits_per_pixel;
- uint8_t red_mask_pos;
- uint8_t red_mask_size;
- uint8_t green_mask_pos;
- uint8_t green_mask_size;
- uint8_t blue_mask_pos;
- uint8_t blue_mask_size;
- uint8_t reserved_mask_pos;
- uint8_t reserved_mask_size;
+ uint64_t physical_address;
+ uint32_t x_resolution;
+ uint32_t y_resolution;
+ uint32_t bytes_per_line;
+ uint8_t bits_per_pixel;
+ uint8_t red_mask_pos;
+ uint8_t red_mask_size;
+ uint8_t green_mask_pos;
+ uint8_t green_mask_size;
+ uint8_t blue_mask_pos;
+ uint8_t blue_mask_size;
+ uint8_t reserved_mask_pos;
+ uint8_t reserved_mask_size;
};
/* The following structures are for the cmos definitions table */
#define CHECKSUM_PCBIOS 1
};
-
-
#endif /* COREBOOT_TABLES_H */
int cbfs_check_magic(struct cbfs_file *file);
struct cbfs_header *cbfs_master_header(void);
struct cbfs_file *cbfs_find(const char *name);
-void cbfs_and_run_core(char* filename, unsigned int ebp);
+void cbfs_and_run_core(const char *filename, unsigned int ebp);
#endif
/*
* This file is part of the coreboot project.
- *
- * Copyright (C) 2001 by Michael Schroeder
+ *
+ * Copyright (C) 2001 Michael Schroeder
*
* This program 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; version 2 of
- * the License.
+ * published by the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
/*
* This file is part of the coreboot project.
- *
- * Copyright (C) 2001 by Michael Schroeder
+ *
+ * Copyright (C) 2001 Michael Schroeder
*
* This program 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; version 2 of
- * the License.
+ * published by the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
projects / coreboot.git / commitdiff