diff options
author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2013-10-15 17:19:41 +0300 |
---|---|---|
committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-01-15 15:29:52 +0100 |
commit | cb08e169cf959333206ef69d8aa82808ef797eb7 (patch) | |
tree | f025f6d243e815821ae70d8febbdb415025d7dfa /src/northbridge/intel/haswell/raminit.c | |
parent | bbf013c38fe76cf9cc107c41c17e4ac432847d28 (diff) | |
download | coreboot-staging-cb08e169cf959333206ef69d8aa82808ef797eb7.zip coreboot-staging-cb08e169cf959333206ef69d8aa82808ef797eb7.tar.gz |
CBMEM intel: Define get_top_of_ram() once per chipset
Only have one definition of get_top_of_ram() function and compile
it using __SIMPLE_DEVICE__ for both romstage and ramstage.
Implemented like this on intel/northbridge/gm45 already.
This also adds get_top_of_ram() to i945 ramstage.
Change-Id: Ia82cf6e47a4c929223ea3d8f233d606e6f5bf2f1
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3993
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
Diffstat (limited to 'src/northbridge/intel/haswell/raminit.c')
-rw-r--r-- | src/northbridge/intel/haswell/raminit.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/src/northbridge/intel/haswell/raminit.c b/src/northbridge/intel/haswell/raminit.c index 5944eeb..316f7fd 100644 --- a/src/northbridge/intel/haswell/raminit.c +++ b/src/northbridge/intel/haswell/raminit.c @@ -203,13 +203,3 @@ void sdram_initialize(struct pei_data *pei_data) report_memory_config(); } - -unsigned long get_top_of_ram(void) -{ - /* - * Base of TSEG is top of usable DRAM below 4GiB. The register has - * 1 MiB alignement. - */ - u32 tom = pci_read_config32(PCI_DEV(0,0,0), TSEG); - return (unsigned long) tom & ~((1 << 20) - 1); -} |