summaryrefslogtreecommitdiff
path: root/src/mainboard/samsung/stumpy
diff options
context:
space:
mode:
authorArthur Heymans <arthur@aheymans.xyz>2019-06-16 23:29:23 +0200
committerPatrick Georgi <pgeorgi@google.com>2019-06-21 09:00:57 +0000
commit6beaef983aee5d886f6f8571855a92d608d98a17 (patch)
tree9c7f858bc7baa36d9e18ed84ea61d742559922c2 /src/mainboard/samsung/stumpy
parent4821a0e135ff2d60f552203d2724ae2d44850623 (diff)
downloadcoreboot-6beaef983aee5d886f6f8571855a92d608d98a17.tar.xz
sb/intel/bd82x6x: Set up io_gen_dec in romstage based on devicetree
Set up generic decode ranges based on the devicetree settings. Change-Id: Ie59b8272c69231d6dffccee30b4d3c84a7e83e8f Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/33548 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Diffstat (limited to 'src/mainboard/samsung/stumpy')
-rw-r--r--src/mainboard/samsung/stumpy/devicetree.cb1
-rw-r--r--src/mainboard/samsung/stumpy/romstage.c3
2 files changed, 1 insertions, 3 deletions
diff --git a/src/mainboard/samsung/stumpy/devicetree.cb b/src/mainboard/samsung/stumpy/devicetree.cb
index 192e63d4d9..060fc40bb6 100644
--- a/src/mainboard/samsung/stumpy/devicetree.cb
+++ b/src/mainboard/samsung/stumpy/devicetree.cb
@@ -50,6 +50,7 @@ chip northbridge/intel/sandybridge
register "c2_latency" = "1"
register "p_cnt_throttling_supported" = "0"
+ register "gen1_dec" = "0x00fc1601"
# SuperIO range is 0x700-0x73f
register "gen2_dec" = "0x003c0701"
diff --git a/src/mainboard/samsung/stumpy/romstage.c b/src/mainboard/samsung/stumpy/romstage.c
index a8e28d67ac..77fd16016d 100644
--- a/src/mainboard/samsung/stumpy/romstage.c
+++ b/src/mainboard/samsung/stumpy/romstage.c
@@ -55,9 +55,6 @@ void pch_enable_lpc(void)
pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | KBC_LPC_EN |\
CNF2_LPC_EN | COMA_LPC_EN);
- /* map full 256 bytes at 0x1600 to the LPC bus */
- pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0xfc1601);
-
try_enabling_LPC47N207_uart();
#else
/* Enable SuperIO + PS/2 Keyboard/Mouse */