Author: uwe Date: 2008-11-09 11:57:26 +0100 (Sun, 09 Nov 2008) New Revision: 3738
Modified: trunk/coreboot-v2/src/northbridge/intel/i945/i945.h Log: i945.h: Add some more comments, align data for better readability (trivial). Also, add missing C1DRA2 #define (as per public datasheet). Signed-off-by: Uwe Hermann <[EMAIL PROTECTED]> Acked-by: Uwe Hermann <[EMAIL PROTECTED]> Modified: trunk/coreboot-v2/src/northbridge/intel/i945/i945.h =================================================================== --- trunk/coreboot-v2/src/northbridge/intel/i945/i945.h 2008-11-08 01:51:32 UTC (rev 3737) +++ trunk/coreboot-v2/src/northbridge/intel/i945/i945.h 2008-11-09 10:57:26 UTC (rev 3738) @@ -31,15 +31,15 @@ #define X60BAR 0x60 /* Northbridge BARs */ -#define DEFAULT_PCIEXBAR 0xf0000000 +#define DEFAULT_PCIEXBAR 0xf0000000 /* 4 KB per PCIe device */ #define DEFAULT_X60BAR 0xfed13000 -#define DEFAULT_MCHBAR 0xfed14000 -#define DEFAULT_DMIBAR 0xfed18000 -#define DEFAULT_EPBAR 0xfed19000 +#define DEFAULT_MCHBAR 0xfed14000 /* 16 KB */ +#define DEFAULT_DMIBAR 0xfed18000 /* 4 KB */ +#define DEFAULT_EPBAR 0xfed19000 /* 4 KB */ -#define GGC 0x52 +#define GGC 0x52 /* GMCH Graphics Control */ -#define DEVEN 0x54 +#define DEVEN 0x54 /* Device Enable */ #define DEVEN_D0F0 (1 << 0) #define DEVEN_D1F0 (1 << 1) #define DEVEN_D2F0 (1 << 3) @@ -48,22 +48,22 @@ #define BOARD_DEVEN ( DEVEN_D0F0 | DEVEN_D2F0 | DEVEN_D2F1 ) #endif -#define PAM0 0x90 -#define PAM1 0x91 -#define PAM2 0x92 -#define PAM3 0x93 -#define PAM4 0x94 -#define PAM5 0x95 -#define PAM6 0x96 +#define PAM0 0x90 +#define PAM1 0x91 +#define PAM2 0x92 +#define PAM3 0x93 +#define PAM4 0x94 +#define PAM5 0x95 +#define PAM6 0x96 -#define LAC 0x97 /* Legacy Access Control */ -#define TOLUD 0x9c /* Top of Low Used Memory */ -#define SMRAM 0x9d -#define ESMRAM 0x9e +#define LAC 0x97 /* Legacy Access Control */ +#define TOLUD 0x9c /* Top of Low Used Memory */ +#define SMRAM 0x9d /* System Management RAM Control */ +#define ESMRAM 0x9e /* Extended System Management RAM Control */ -#define TOM 0xa0 +#define TOM 0xa0 -#define SKPAD 0xdc /* Scratchpad */ +#define SKPAD 0xdc /* Scratchpad Data */ /* Device 0:1.0 PCI configuration space (PCI Express) */ @@ -72,7 +72,7 @@ /* Device 0:2.0 PCI configuration space (Graphics Device) */ -#define GCFC 0xf0 /* Graphics Clock Frequency and Gating Control */ +#define GCFC 0xf0 /* Graphics Clock Frequency & Gating Control */ /* @@ -119,6 +119,7 @@ #define C1DRB2 0x182 /* 8bit */ #define C1DRB3 0x183 /* 8bit */ #define C1DRA0 0x188 /* 8bit */ +#define C1DRA2 0x189 /* 8bit */ #define C1DCLKDIS 0x18c /* 8bit */ #define C1BNKARC 0x18e /* 16bit */ #define C1DRT0 0x190 /* 32bit */ @@ -152,7 +153,7 @@ #define DQSMT 0x2f4 /* 16bit */ #define RCVENMT 0x2f8 /* 32bit */ -#define C0R0B00DQST 0x300 /* 64bit */ +#define C0R0B00DQST 0x300 /* 64bit */ #define C0WL0REOST 0x340 /* 8bit */ #define C0WL1REOST 0x341 /* 8bit */ @@ -162,7 +163,7 @@ #define C0WDLLCMC 0x36c /* 32bit */ #define C0HCTC 0x37c /* 8bit */ -#define C1R0B00DQST 0x380 /* 64bit */ +#define C1R0B00DQST 0x380 /* 64bit */ #define C1WL0REOST 0x3c0 /* 8bit */ #define C1WL1REOST 0x3c1 /* 8bit */ -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
