From f803ac4a4550b6f767b67117731446d75db85a68 Mon Sep 17 00:00:00 2001 From: Kyösti Mälkki Date: Fri, 20 Jul 2012 08:24:49 +0300 Subject: AMD K8 and AMDFAM10, GFXUMA: drop use of uma_memory_base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The code in rs690 or rs780 is always used with K8 or AMDFAM10 northbridge. Without GFXUMA, both of these set the same static value indirectly using the variable uma_memory_base. Make the register setting with immediate value, to remove the obscure use of variable uma_memory_base. Change-Id: I5354684457a76e73013b4e34a4538a6d122eee8d Signed-off-by: Kyösti Mälkki Reviewed-on: http://review.coreboot.org/1246 Reviewed-by: Zheng Bao Tested-by: build bot (Jenkins) Reviewed-by: Anton Kochkov --- src/southbridge/amd/rs780/cmn.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/southbridge/amd/rs780') diff --git a/src/southbridge/amd/rs780/cmn.c b/src/southbridge/amd/rs780/cmn.c index 5c72a04227..30da675ea0 100644 --- a/src/southbridge/amd/rs780/cmn.c +++ b/src/southbridge/amd/rs780/cmn.c @@ -357,8 +357,14 @@ u8 PcieTrainPort(device_t nb_dev, device_t dev, u32 port) void rs780_set_tom(device_t nb_dev) { /* set TOM */ +#if CONFIG_GFXUMA pci_write_config32(nb_dev, 0x90, uma_memory_base); //nbmc_write_index(nb_dev, 0x1e, uma_memory_base); +#else + /* 1GB system memory supposed */ + pci_write_config32(nb_dev, 0x90, 0x38000000); + //nbmc_write_index(nb_dev, 0x1e, 0x38000000); +#endif } // extract single bit -- cgit v1.2.3