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x86: Change to use start/end address pair in write_tables()

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Add a new variable rom_table_start and pass it to ROM table write
routines. This reads better than previous single rom_table_end.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng 2016-02-27 22:57:58 -08:00
parent f2d0690e28
commit a5221b5206
1 changed files with 12 additions and 6 deletions
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18
arch/x86/lib/tables.c
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@ -39,26 +39,32 @@ void table_fill_string(char *dest, const char *src, size_t n, char pad)
void write_tables(void)
{
u32 __maybe_unused rom_table_end = ROM_TABLE_ADDR;
u32 __maybe_unused rom_table_start = ROM_TABLE_ADDR;
u32 __maybe_unused rom_table_end;
#ifdef CONFIG_GENERATE_PIRQ_TABLE
rom_table_end = write_pirq_routing_table(rom_table_end);
rom_table_end = write_pirq_routing_table(rom_table_start);
rom_table_end = ALIGN(rom_table_end, 1024);
rom_table_start = rom_table_end;
#endif
#ifdef CONFIG_GENERATE_SFI_TABLE
rom_table_end = write_sfi_table(rom_table_end);
rom_table_end = write_sfi_table(rom_table_start);
rom_table_end = ALIGN(rom_table_end, 1024);
rom_table_start = rom_table_end;
#endif
#ifdef CONFIG_GENERATE_MP_TABLE
rom_table_end = write_mp_table(rom_table_end);
rom_table_end = write_mp_table(rom_table_start);
rom_table_end = ALIGN(rom_table_end, 1024);
rom_table_start = rom_table_end;
#endif
#ifdef CONFIG_GENERATE_ACPI_TABLE
rom_table_end = write_acpi_tables(rom_table_end);
rom_table_end = write_acpi_tables(rom_table_start);
rom_table_end = ALIGN(rom_table_end, 1024);
rom_table_start = rom_table_end;
#endif
#ifdef CONFIG_GENERATE_SMBIOS_TABLE
rom_table_end = write_smbios_table(rom_table_end);
rom_table_end = write_smbios_table(rom_table_start);
rom_table_end = ALIGN(rom_table_end, 1024);
rom_table_start = rom_table_end;
#endif
}