| Message ID | 20170728170215.53700-1-andriy.shevchenko@linux.intel.com |
|---|---|
| State | Accepted |
| Commit | c3df28f6e2fc7299883f3340475c532f18754585 |
| Delegated to: | Bin Meng |
| Headers | show |
On Sat, Jul 29, 2017 at 1:02 AM, Andy Shevchenko <andriy.shevchenko@linux.intel.com> wrote: > Some firmwares might have another window for generated tables. > > So, introduce two configuration options to select start address and > maximum length for the generated tables. > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > --- > arch/x86/Kconfig | 13 +++++++++++++ > arch/x86/include/asm/tables.h | 9 ++------- > 2 files changed, 15 insertions(+), 7 deletions(-) > Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
On Sat, Jul 29, 2017 at 2:20 PM, Bin Meng <bmeng.cn@gmail.com> wrote: > On Sat, Jul 29, 2017 at 1:02 AM, Andy Shevchenko > <andriy.shevchenko@linux.intel.com> wrote: >> Some firmwares might have another window for generated tables. >> >> So, introduce two configuration options to select start address and >> maximum length for the generated tables. >> >> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> >> --- >> arch/x86/Kconfig | 13 +++++++++++++ >> arch/x86/include/asm/tables.h | 9 ++------- >> 2 files changed, 15 insertions(+), 7 deletions(-) >> > > Reviewed-by: Bin Meng <bmeng.cn@gmail.com> applied to u-boot-x86, thanks!
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 5c8dc822ef..c26710b484 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -542,6 +542,19 @@ config VGA_BIOS_ADDR address of 0xfff90000 indicates that the image will be put at offset 0x90000 from the beginning of a 1MB flash device. +config ROM_TABLE_ADDR + hex + default 0xf0000 + help + All x86 tables happen to like the address range from 0x0f0000 + to 0x100000. We use 0xf0000 as the starting address to store + those tables, including PIRQ routing table, Multi-Processor + table and ACPI table. + +config ROM_TABLE_SIZE + hex + default 0x10000 + menu "System tables" depends on !EFI && !SYS_COREBOOT diff --git a/arch/x86/include/asm/tables.h b/arch/x86/include/asm/tables.h index 9e8208ba2b..c784a2aeec 100644 --- a/arch/x86/include/asm/tables.h +++ b/arch/x86/include/asm/tables.h @@ -9,13 +9,8 @@ #include <tables_csum.h> -/* - * All x86 tables happen to like the address range from 0xf0000 to 0x100000. - * We use 0xf0000 as the starting address to store those tables, including - * PIRQ routing table, Multi-Processor table and ACPI table. - */ -#define ROM_TABLE_ADDR 0xf0000 -#define ROM_TABLE_END 0xfffff +#define ROM_TABLE_ADDR CONFIG_ROM_TABLE_ADDR +#define ROM_TABLE_END (CONFIG_ROM_TABLE_ADDR + CONFIG_ROM_TABLE_SIZE - 1) #define ROM_TABLE_ALIGN 1024
Some firmwares might have another window for generated tables. So, introduce two configuration options to select start address and maximum length for the generated tables. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- arch/x86/Kconfig | 13 +++++++++++++ arch/x86/include/asm/tables.h | 9 ++------- 2 files changed, 15 insertions(+), 7 deletions(-)