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authorAngel Pons <th3fanbus@gmail.com>2020-06-21 18:08:53 +0200
committerAngel Pons <th3fanbus@gmail.com>2020-06-27 17:31:02 +0000
commit5403423656f424fb34854592f0f2da4baeb0615c (patch)
tree23bd322e03e3371a0363e8500672696d86f1591a
parent4c7ef81a23de1e2e9dd620347817e2ccf2f49a37 (diff)
downloadcoreboot-5403423656f424fb34854592f0f2da4baeb0615c.tar.xz
soc/intel/broadwell: Use common early SPI code
Change-Id: Ifd0e8e6d8169a762a4d17839c3fd7b7e5493a344 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42667 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
-rw-r--r--src/soc/intel/broadwell/bootblock/pch.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/src/soc/intel/broadwell/bootblock/pch.c b/src/soc/intel/broadwell/bootblock/pch.c
index c7b3e67f1e..27d9a3e8d6 100644
--- a/src/soc/intel/broadwell/bootblock/pch.c
+++ b/src/soc/intel/broadwell/bootblock/pch.c
@@ -10,18 +10,7 @@
#include <reg_script.h>
#include <soc/pm.h>
#include <soc/romstage.h>
-
-/*
- * Enable Prefetching and Caching.
- */
-static void enable_spi_prefetch(void)
-{
- u8 reg8 = pci_read_config8(PCH_DEV_LPC, 0xdc);
- reg8 &= ~(3 << 2);
- reg8 |= (2 << 2); /* Prefetching and Caching Enabled */
- pci_write_config8(PCH_DEV_LPC, 0xdc, reg8);
-}
-
+#include <southbridge/intel/common/early_spi.h>
static void map_rcba(void)
{
@@ -105,7 +94,7 @@ static void pch_early_lpc(void)
void bootblock_early_southbridge_init(void)
{
map_rcba();
- enable_spi_prefetch();
+ enable_spi_prefetching_and_caching();
enable_port80_on_lpc();
set_spi_speed();
pch_early_lpc();