Due to popular demand, rename "CMOS" to "NVRAM" (trivial).

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3199 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Uwe Hermann 2008-03-31 15:17:39 +00:00
parent 71f846c137
commit c16d24e73a
4 changed files with 20 additions and 20 deletions

View File

@ -68,8 +68,8 @@ config PC_KEYBOARD
depends VGA_CONSOLE depends VGA_CONSOLE
default y default y
config CMOS config NVRAM
bool "Support for reading/writing CMOS bytes" bool "Support for reading/writing NVRAM bytes"
default y default y
endmenu endmenu

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@ -31,4 +31,4 @@
TARGETS-$(CONFIG_SERIAL_CONSOLE) += drivers/serial.o TARGETS-$(CONFIG_SERIAL_CONSOLE) += drivers/serial.o
TARGETS-$(CONFIG_VGA_CONSOLE) += drivers/vga.o TARGETS-$(CONFIG_VGA_CONSOLE) += drivers/vga.o
TARGETS-$(CONFIG_PC_KEYBOARD) += drivers/keyboard.o TARGETS-$(CONFIG_PC_KEYBOARD) += drivers/keyboard.o
TARGETS-$(CONFIG_CMOS) += drivers/cmos.o TARGETS-$(CONFIG_NVRAM) += drivers/cmos.o

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@ -45,24 +45,24 @@
#define RTC_PORT 0x70 #define RTC_PORT 0x70
/** /**
* Read a byte from the specified CMOS address. * Read a byte from the specified NVRAM address.
* *
* @param addr The CMOS address to read a byte from. * @param addr The NVRAM address to read a byte from.
* @return The byte at the given CMOS address. * @return The byte at the given NVRAM address.
*/ */
u8 cmos_read(u8 addr) u8 nvram_read(u8 addr)
{ {
outb(addr, RTC_PORT); outb(addr, RTC_PORT);
return inb(RTC_PORT + 1); return inb(RTC_PORT + 1);
} }
/** /**
* Write a byte to the specified CMOS address. * Write a byte to the specified NVRAM address.
* *
* @param val The byte to write to CMOS. * @param val The byte to write to NVRAM.
* @param addr The CMOS address to write to. * @param addr The NVRAM address to write to.
*/ */
void cmos_write(u8 val, u8 addr) void nvram_write(u8 val, u8 addr)
{ {
outb(addr, RTC_PORT); outb(addr, RTC_PORT);
outb(val, RTC_PORT + 1); outb(val, RTC_PORT + 1);

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@ -41,17 +41,17 @@
#define MAX(a,b) ((a) > (b) ? (a) : (b)) #define MAX(a,b) ((a) > (b) ? (a) : (b))
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
/* Some CMOS byte definitions */ /* Some NVRAM byte definitions */
#define CMOS_RTC_SECONDS 0 #define NVRAM_RTC_SECONDS 0
#define CMOS_RTC_MINUTES 2 #define NVRAM_RTC_MINUTES 2
#define CMOS_RTC_HOURS 4 #define NVRAM_RTC_HOURS 4
#define CMOS_RTC_DAY 7 #define NVRAM_RTC_DAY 7
#define CMOS_RTC_MONTH 8 #define NVRAM_RTC_MONTH 8
#define CMOS_RTC_YEAR 9 #define NVRAM_RTC_YEAR 9
/* drivers/cmos.c */ /* drivers/cmos.c */
u8 cmos_read(u8 addr); u8 nvram_read(u8 addr);
void cmos_write(u8 val, u8 addr); void nvram_write(u8 val, u8 addr);
/* drivers/keyboard.c */ /* drivers/keyboard.c */
int keyboard_havechar(void); int keyboard_havechar(void);