erebion/coreboot
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Do not hard-code the ROM chip size, but rather let the user choose

Browse source 
it via Kconfig (select box with some common values).

The default is 256 KB.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@196 f3766cd6-281f-0410-b1cd-43a5c92072e9
This commit is contained in:
Stefan Reinauer 2007-03-05 22:22:54 +00:00
commit d4266c0bd3
2 changed files with 42 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

41
Kconfig
View file

@ -30,6 +30,47 @@ config LOCALVERSION
help
Append an extra string to the end of the LinuxBIOS version.
choice
prompt "ROM chip size"
default LINUXBIOS_ROMSIZE_KB_256
config LINUXBIOS_ROMSIZE_KB_128
bool "128 KB"
help
Choose this option if you have a 128 KB ROM chip.
config LINUXBIOS_ROMSIZE_KB_256
bool "256 KB"
help
Choose this option if you have a 256 KB ROM chip.
config LINUXBIOS_ROMSIZE_KB_512
bool "512 KB"
help
Choose this option if you have a 512 KB ROM chip.
config LINUXBIOS_ROMSIZE_KB_1024
bool "1024 KB (1 MB)"
help
Choose this option if you have a 1 MB (1024 KB) ROM chip.
config LINUXBIOS_ROMSIZE_KB_2048
bool "2048 KB (2 MB)"
help
Choose this option if you have a 2 MB (2048 KB) ROM chip.
endchoice
config LINUXBIOS_ROMSIZE_KB
int
default 128 if LINUXBIOS_ROMSIZE_KB_128
default 256 if LINUXBIOS_ROMSIZE_KB_256
default 512 if LINUXBIOS_ROMSIZE_KB_512
default 1024 if LINUXBIOS_ROMSIZE_KB_1024
default 2048 if LINUXBIOS_ROMSIZE_KB_2048
help
Map the config names to an integer.
endmenu
source mainboard/Kconfig

5
arch/x86/cachemain.c
View file

@ -30,9 +30,6 @@ void console_init(void);
void die(const char *msg);
int find_file(struct mem_file *archive, char *filename, struct mem_file *result);
// FIXME: This should go somewhere else (.config?)
#define LINUXBIOS_ROMSIZE_KB 256
// Is this value correct?
#define DCACHE_RAM_SIZE 0x8000
@ -109,7 +106,7 @@ void stage1_main(u32 bist)
// FIXME this should be defined in the VPD area
// but NOT IN THE CODE.
archive.len=LINUXBIOS_ROMSIZE_KB*1024;
archive.len=CONFIG_LINUXBIOS_ROMSIZE_KB*1024;
archive.start=(void *)(0UL-archive.len);
/* This won't work; the for loop in lib/lar.c will always
* fail as adding len to start will be 0.