[coreboot-gerrit] New patch to review for coreboot: 614b5e8 AGESA fam15tn / fam15rl / fam16kb: Move LPC decode enable for serial port

Kyösti Mälkki (kyosti.malkki@gmail.com) gerrit at coreboot.org
Fri Nov 28 16:43:16 CET 2014


Kyösti Mälkki (kyosti.malkki at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7602

-gerrit

commit 614b5e875d99af9c157c5e5e04d54b98c0653caf
Author: Kyösti Mälkki <kyosti.malkki at gmail.com>
Date:   Fri Nov 21 17:40:37 2014 +0200

    AGESA fam15tn / fam15rl / fam16kb: Move LPC decode enable for serial port
    
    Move LPC decode enable out of agesawrapper.c. It should not be on the
    execution path of AP CPUs and function is not related to AGESA per se.
    
    Change-Id: I19d6a20fbc7a3d28601caa9aaa1d73d6930257ae
    Signed-off-by: Kyösti Mälkki <kyosti.malkki at gmail.com>
---
 src/mainboard/amd/olivehill/agesawrapper.c         |  7 -------
 src/mainboard/amd/olivehill/romstage.c             |  3 +++
 src/mainboard/amd/parmer/agesawrapper.c            |  7 -------
 src/mainboard/amd/parmer/romstage.c                |  3 +++
 src/mainboard/amd/thatcher/agesawrapper.c          |  7 -------
 src/mainboard/amd/thatcher/romstage.c              | 14 ++++++--------
 src/mainboard/asrock/imb-a180/agesawrapper.c       |  7 -------
 src/mainboard/asrock/imb-a180/romstage.c           |  4 ++++
 src/mainboard/hp/pavilion_m6_1035dx/agesawrapper.c |  7 -------
 src/mainboard/lenovo/g505s/agesawrapper.c          |  7 -------
 10 files changed, 16 insertions(+), 50 deletions(-)

diff --git a/src/mainboard/amd/olivehill/agesawrapper.c b/src/mainboard/amd/olivehill/agesawrapper.c
index 22522db..242aa27 100644
--- a/src/mainboard/amd/olivehill/agesawrapper.c
+++ b/src/mainboard/amd/olivehill/agesawrapper.c
@@ -104,8 +104,6 @@ AGESA_STATUS agesawrapper_amdinitmmio(void)
 {
 	AGESA_STATUS                  Status;
 	UINT64                        MsrReg;
-	UINT32                        PciData;
-	PCI_ADDR                      PciAddress;
 	AMD_CONFIG_PARAMS             StdHeader;
 
 	/*
@@ -122,11 +120,6 @@ AGESA_STATUS agesawrapper_amdinitmmio(void)
 	MsrReg = MsrReg | 0x0000400000000000;
 	LibAmdMsrWrite (0xC001001F, &MsrReg, &StdHeader);
 
-	/* For serial port */
-	PciData = 0xFF03FFD5;
-	PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x14, 0x3, 0x44);
-	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-
 	/* Set ROM cache onto WP to decrease post time */
 	MsrReg = (0x0100000000ull - CACHE_ROM_SIZE) | 5ull;
 	LibAmdMsrWrite (0x20C, &MsrReg, &StdHeader);
diff --git a/src/mainboard/amd/olivehill/romstage.c b/src/mainboard/amd/olivehill/romstage.c
index 0a982b6..3f5d3c0 100644
--- a/src/mainboard/amd/olivehill/romstage.c
+++ b/src/mainboard/amd/olivehill/romstage.c
@@ -56,7 +56,10 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	hudson_lpc_port80();
 
 	if (!cpu_init_detectedx && boot_cpu()) {
+		device_t dev = PCI_DEV(0, 0x14, 3);
 		post_code(0x30);
+		/* For serial port option, plug-in card on LPC. */
+		pci_write_config32(dev, 0x44, 0xff03ffd5);
 
 		post_code(0x31);
 		console_init();
diff --git a/src/mainboard/amd/parmer/agesawrapper.c b/src/mainboard/amd/parmer/agesawrapper.c
index c457fa3..b4b39d0 100644
--- a/src/mainboard/amd/parmer/agesawrapper.c
+++ b/src/mainboard/amd/parmer/agesawrapper.c
@@ -104,8 +104,6 @@ AGESA_STATUS agesawrapper_amdinitmmio(void)
 {
 	AGESA_STATUS                  Status;
 	UINT64                        MsrReg;
-	UINT32                        PciData;
-	PCI_ADDR                      PciAddress;
 	AMD_CONFIG_PARAMS             StdHeader;
 
 	/*
@@ -122,11 +120,6 @@ AGESA_STATUS agesawrapper_amdinitmmio(void)
 	MsrReg = MsrReg | 0x0000400000000000;
 	LibAmdMsrWrite (0xC001001F, &MsrReg, &StdHeader);
 
-	/* For serial port */
-	PciData = 0xFF03FFD5;
-	PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x14, 0x3, 0x44);
-	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-
 	/* Set ROM cache onto WP to decrease post time */
 	MsrReg = (0x0100000000ull - CACHE_ROM_SIZE) | 5ull;
 	LibAmdMsrWrite (0x20C, &MsrReg, &StdHeader);
diff --git a/src/mainboard/amd/parmer/romstage.c b/src/mainboard/amd/parmer/romstage.c
index 886ca57..ea627b8 100644
--- a/src/mainboard/amd/parmer/romstage.c
+++ b/src/mainboard/amd/parmer/romstage.c
@@ -48,7 +48,10 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	hudson_lpc_port80();
 
 	if (!cpu_init_detectedx && boot_cpu()) {
+		device_t dev = PCI_DEV(0, 0x14, 3);
 		post_code(0x30);
+		/* For serial port option, plug-in card on LPC. */
+		pci_write_config32(dev, 0x44, 0xff03ffd5);
 
 		post_code(0x31);
 		console_init();
diff --git a/src/mainboard/amd/thatcher/agesawrapper.c b/src/mainboard/amd/thatcher/agesawrapper.c
index cc3c069..7425eac 100644
--- a/src/mainboard/amd/thatcher/agesawrapper.c
+++ b/src/mainboard/amd/thatcher/agesawrapper.c
@@ -104,8 +104,6 @@ AGESA_STATUS agesawrapper_amdinitmmio(void)
 {
 	AGESA_STATUS                  Status;
 	UINT64                        MsrReg;
-	UINT32                        PciData;
-	PCI_ADDR                      PciAddress;
 	AMD_CONFIG_PARAMS             StdHeader;
 
 	/*
@@ -122,11 +120,6 @@ AGESA_STATUS agesawrapper_amdinitmmio(void)
 	MsrReg = MsrReg | 0x0000400000000000;
 	LibAmdMsrWrite (0xC001001F, &MsrReg, &StdHeader);
 
-	/* For serial port */
-	PciData = 0xFF03FFD5;
-	PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x14, 0x3, 0x44);
-	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-
 	/* Set ROM cache onto WP to decrease post time */
 	MsrReg = (0x0100000000ull - CACHE_ROM_SIZE) | 5ull;
 	LibAmdMsrWrite (0x20C, &MsrReg, &StdHeader);
diff --git a/src/mainboard/amd/thatcher/romstage.c b/src/mainboard/amd/thatcher/romstage.c
index 0dee909..573a003 100644
--- a/src/mainboard/amd/thatcher/romstage.c
+++ b/src/mainboard/amd/thatcher/romstage.c
@@ -45,20 +45,18 @@
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
 	u32 val;
-	u8 byte;
-	device_t dev;
 	AGESAWRAPPER_PRE_CONSOLE(amdinitmmio);
 
 	hudson_lpc_port80();
-	//__asm__ volatile ("1: jmp 1b");
-	/* TODO: */
-	dev = PCI_DEV(0, 0x14, 3);//pci_locate_device(PCI_ID(0x1002, 0x439D), 0);
-	byte = pci_read_config8(dev, 0x48);
-	byte |= 3;		/* 2e, 2f */
-	pci_write_config8(dev, 0x48, byte);
 
 	if (!cpu_init_detectedx && boot_cpu()) {
+		device_t dev = PCI_DEV(0, 0x14, 3);
 		post_code(0x30);
+		/* For serial port. */
+		pci_write_config32(dev, 0x44, 0xff03ffd5);
+		u8 byte = pci_read_config8(dev, 0x48);
+		byte |= 3;		/* 2e, 2f */
+		pci_write_config8(dev, 0x48, byte);
 
 		post_code(0x31);
 		lpc47n217_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
diff --git a/src/mainboard/asrock/imb-a180/agesawrapper.c b/src/mainboard/asrock/imb-a180/agesawrapper.c
index 62fc053..1412392 100644
--- a/src/mainboard/asrock/imb-a180/agesawrapper.c
+++ b/src/mainboard/asrock/imb-a180/agesawrapper.c
@@ -133,8 +133,6 @@ AGESA_STATUS agesawrapper_amdinitmmio(void)
 {
 	AGESA_STATUS                  Status;
 	UINT64                        MsrReg;
-	UINT32                        PciData;
-	PCI_ADDR                      PciAddress;
 	AMD_CONFIG_PARAMS             StdHeader;
 
 	/*
@@ -151,11 +149,6 @@ AGESA_STATUS agesawrapper_amdinitmmio(void)
 	MsrReg = MsrReg | 0x0000400000000000;
 	LibAmdMsrWrite (0xC001001F, &MsrReg, &StdHeader);
 
-	/* For serial port */
-	PciData = 0xFF03FFD5;
-	PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x14, 0x3, 0x44);
-	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-
 	/* Set ROM cache onto WP to decrease post time */
 	MsrReg = (0x0100000000ull - CACHE_ROM_SIZE) | 5ull;
 	LibAmdMsrWrite (0x20C, &MsrReg, &StdHeader);
diff --git a/src/mainboard/asrock/imb-a180/romstage.c b/src/mainboard/asrock/imb-a180/romstage.c
index 877d458..c92d753 100644
--- a/src/mainboard/asrock/imb-a180/romstage.c
+++ b/src/mainboard/asrock/imb-a180/romstage.c
@@ -77,7 +77,11 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	*addr32 = t32;
 
 	if (!cpu_init_detectedx && boot_cpu()) {
+		device_t dev = PCI_DEV(0, 0x14, 3);
 		post_code(0x30);
+		/* For serial port. */
+		pci_write_config32(dev, 0x44, 0xff03ffd5);
+
 		post_code(0x31);
 
 		/* w83627uhg has a default clk of 48MHz, p.9 of data-sheet */
diff --git a/src/mainboard/hp/pavilion_m6_1035dx/agesawrapper.c b/src/mainboard/hp/pavilion_m6_1035dx/agesawrapper.c
index 5de359e..1ceffa0 100644
--- a/src/mainboard/hp/pavilion_m6_1035dx/agesawrapper.c
+++ b/src/mainboard/hp/pavilion_m6_1035dx/agesawrapper.c
@@ -118,8 +118,6 @@ AGESA_STATUS agesawrapper_amdinitmmio(void)
 {
 	AGESA_STATUS                  Status;
 	UINT64                        MsrReg;
-	UINT32                        PciData;
-	PCI_ADDR                      PciAddress;
 	AMD_CONFIG_PARAMS             StdHeader;
 
 	/*
@@ -136,11 +134,6 @@ AGESA_STATUS agesawrapper_amdinitmmio(void)
 	MsrReg = MsrReg | 0x0000400000000000;
 	LibAmdMsrWrite (0xC001001F, &MsrReg, &StdHeader);
 
-	/* For serial port */
-	PciData = 0xFF03FFD5;
-	PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x14, 0x3, 0x44);
-	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-
 	/* Set ROM cache onto WP to decrease post time */
 	MsrReg = (0x0100000000ull - CACHE_ROM_SIZE) | 5ull;
 	LibAmdMsrWrite (0x20C, &MsrReg, &StdHeader);
diff --git a/src/mainboard/lenovo/g505s/agesawrapper.c b/src/mainboard/lenovo/g505s/agesawrapper.c
index 5de359e..1ceffa0 100644
--- a/src/mainboard/lenovo/g505s/agesawrapper.c
+++ b/src/mainboard/lenovo/g505s/agesawrapper.c
@@ -118,8 +118,6 @@ AGESA_STATUS agesawrapper_amdinitmmio(void)
 {
 	AGESA_STATUS                  Status;
 	UINT64                        MsrReg;
-	UINT32                        PciData;
-	PCI_ADDR                      PciAddress;
 	AMD_CONFIG_PARAMS             StdHeader;
 
 	/*
@@ -136,11 +134,6 @@ AGESA_STATUS agesawrapper_amdinitmmio(void)
 	MsrReg = MsrReg | 0x0000400000000000;
 	LibAmdMsrWrite (0xC001001F, &MsrReg, &StdHeader);
 
-	/* For serial port */
-	PciData = 0xFF03FFD5;
-	PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x14, 0x3, 0x44);
-	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
-
 	/* Set ROM cache onto WP to decrease post time */
 	MsrReg = (0x0100000000ull - CACHE_ROM_SIZE) | 5ull;
 	LibAmdMsrWrite (0x20C, &MsrReg, &StdHeader);



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