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authorKyösti Mälkki <kyosti.malkki@gmail.com>2019-10-02 23:29:07 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2019-10-05 13:21:55 +0000
commitf9891c8b469232cca28f0b12f613274f127748df (patch)
treeb10131ca552bcce69e92490a5f4a76575405387a
parentad787e18e0ed24495132d0e9e638ed835afad354 (diff)
kontron/986lcd-m,roda/rk886ex: Drop secondary PCI reset
The extra PCI bus RST# and 200ms delay there was workaround for custom add-on hardware. Change-Id: I38c4677cfb41d620498be8e0c257b517995bad5c Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35765 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
-rw-r--r--src/mainboard/kontron/986lcd-m/romstage.c3
-rw-r--r--src/mainboard/roda/rk886ex/romstage.c3
-rw-r--r--src/northbridge/intel/i945/early_init.c9
-rw-r--r--src/southbridge/intel/i82801gx/i82801gx.h2
4 files changed, 0 insertions, 17 deletions
diff --git a/src/mainboard/kontron/986lcd-m/romstage.c b/src/mainboard/kontron/986lcd-m/romstage.c
index c0e6071301..7fa1b4271e 100644
--- a/src/mainboard/kontron/986lcd-m/romstage.c
+++ b/src/mainboard/kontron/986lcd-m/romstage.c
@@ -245,9 +245,6 @@ void mainboard_romstage_entry(void)
enable_lapic();
- /* Force PCIRST# to conventional PCI slot and Firewire. */
- ich7_p2p_secondary_reset();
-
ich7_enable_lpc();
early_superio_config_w83627thg();
diff --git a/src/mainboard/roda/rk886ex/romstage.c b/src/mainboard/roda/rk886ex/romstage.c
index 7949b697b7..f550632d30 100644
--- a/src/mainboard/roda/rk886ex/romstage.c
+++ b/src/mainboard/roda/rk886ex/romstage.c
@@ -208,9 +208,6 @@ void mainboard_romstage_entry(void)
enable_lapic();
- /* Force PCIRST# to cardbus add-on. */
- ich7_p2p_secondary_reset();
-
ich7_enable_lpc();
early_superio_config();
diff --git a/src/northbridge/intel/i945/early_init.c b/src/northbridge/intel/i945/early_init.c
index 7ed58f67ab..ee10fdccb6 100644
--- a/src/northbridge/intel/i945/early_init.c
+++ b/src/northbridge/intel/i945/early_init.c
@@ -17,7 +17,6 @@
#include <cf9_reset.h>
#include <console/console.h>
#include <arch/io.h>
-#include <delay.h>
#include <device/pci.h>
#include <device/pci_ops.h>
#include <device/pci_def.h>
@@ -869,14 +868,6 @@ static void ich7_setup_pci_express(void)
pci_write_config32(PCI_DEV(0, 0x1c, 0), 0xd8, 0x00110000);
}
-void ich7_p2p_secondary_reset(void)
-{
- pci_devfn_t p2p_bridge = PCI_DEV(0, 0x1e, 0);
- pci_s_assert_secondary_reset(p2p_bridge);
- mdelay(200);
- pci_s_deassert_secondary_reset(p2p_bridge);
-}
-
void i945_early_initialization(void)
{
/* Print some chipset specific information */
diff --git a/src/southbridge/intel/i82801gx/i82801gx.h b/src/southbridge/intel/i82801gx/i82801gx.h
index fec891982f..d615b403ac 100644
--- a/src/southbridge/intel/i82801gx/i82801gx.h
+++ b/src/southbridge/intel/i82801gx/i82801gx.h
@@ -39,8 +39,6 @@
void i82801gx_enable(struct device *dev);
#endif
-void ich7_p2p_secondary_reset(void);
-
void enable_smbus(void);
#if ENV_ROMSTAGE