From 6707a45eb14bf28abd2a38e1b95d30d27262f347 Mon Sep 17 00:00:00 2001 From: "Ronald G. Minnich" Date: Thu, 26 Aug 2004 16:13:40 +0000 Subject: just a few changes before we hit the big fun. git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1641 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/northbridge/intel/i855pm/raminit.c | 8 ++++++++ src/northbridge/intel/i855pm/raminit.h | 1 + src/northbridge/intel/i855pm/reset_test.c | 1 + 3 files changed, 10 insertions(+) (limited to 'src/northbridge') diff --git a/src/northbridge/intel/i855pm/raminit.c b/src/northbridge/intel/i855pm/raminit.c index 4f7ab231fd..5bb3b7f653 100644 --- a/src/northbridge/intel/i855pm/raminit.c +++ b/src/northbridge/intel/i855pm/raminit.c @@ -1980,7 +1980,15 @@ static void mem_err { static void sdram_enable(int controllers, const struct mem_controller *ctrl) { int i; + uint32_t mchtst; /* 1 & 2 Power up and start clocks */ + /* arg! the parts are memory mapped! For now, just grab address 0xc0000000 as the base, since I want to use + * constants, not variables, for this. + */ + mchtst = pci_read_config32(ctrl->d0, 0xf4); + mchtst |= (1 << 22); + pci_write_config32(ctrl->d0, 0xf4, mchtst); + #if DEBUG_RAM_CONFIG print_debug(ram_enable_1); print_debug(ram_enable_2); diff --git a/src/northbridge/intel/i855pm/raminit.h b/src/northbridge/intel/i855pm/raminit.h index 6e40683066..3bdec56cb5 100644 --- a/src/northbridge/intel/i855pm/raminit.h +++ b/src/northbridge/intel/i855pm/raminit.h @@ -1,6 +1,7 @@ #ifndef RAMINIT_H #define RAMINIT_H +/* I think the 855 is only four sockets -- RGM */ #define DIMM_SOCKETS 4 struct mem_controller { device_t d0; diff --git a/src/northbridge/intel/i855pm/reset_test.c b/src/northbridge/intel/i855pm/reset_test.c index 29f2d45e8f..7c933c58e3 100644 --- a/src/northbridge/intel/i855pm/reset_test.c +++ b/src/northbridge/intel/i855pm/reset_test.c @@ -1,4 +1,5 @@ /* Convert to C by yhlu */ +/* converted to 855 by RGM */ #define MCH_DRC 0x70 #define DRC_DONE (1 << 29) /* If I have already booted once skip a bunch of initialization */ -- cgit v1.2.3