[coreboot-gerrit] Change in coreboot[master]: sb/intel/lynxpoint: Align with Broadwell

[Angel Pons (Code Review)]

Angel Pons has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/46726 )

Change subject: sb/intel/lynxpoint: Align with Broadwell
......................................................................

sb/intel/lynxpoint: Align with Broadwell

Tested with BUILD_TIMELESS=1, Google Wolf does not change.

Change-Id: Iaed0ba1c14e3f6fac1c9d71f1d4334efc4f0f4e2
Signed-off-by: Angel Pons 
---
M src/southbridge/intel/lynxpoint/bootblock.c
M src/southbridge/intel/lynxpoint/hda_verb.c
M src/southbridge/intel/lynxpoint/lpc.c
M src/southbridge/intel/lynxpoint/smihandler.c
4 files changed, 22 insertions(+), 16 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/26/46726/1

diff --git a/src/southbridge/intel/lynxpoint/bootblock.c b/src/southbridge/intel/lynxpoint/bootblock.c
index d142d3e..802c58e 100644
--- a/src/southbridge/intel/lynxpoint/bootblock.c
+++ b/src/southbridge/intel/lynxpoint/bootblock.c
@@ -7,9 +7,7 @@

static void map_rcba(void)
 {
-	pci_devfn_t dev = PCI_DEV(0, 0x1f, 0);
-
-	pci_write_config32(dev, RCBA, (uintptr_t)DEFAULT_RCBA | 1);
+	pci_write_config32(PCH_LPC_DEV, RCBA, (uintptr_t)DEFAULT_RCBA | 1);
 }

static void enable_port80_on_lpc(void)
diff --git a/src/southbridge/intel/lynxpoint/hda_verb.c b/src/southbridge/intel/lynxpoint/hda_verb.c
index b61115b..24897ca 100644
--- a/src/southbridge/intel/lynxpoint/hda_verb.c
+++ b/src/southbridge/intel/lynxpoint/hda_verb.c
@@ -46,7 +46,7 @@
    /* Write back the value once reset bit is set. */
    write16(base + HDA_GCAP_REG, read16(base + HDA_GCAP_REG));

-	/* Read in Codec location (BAR + 0xe)[2..0]*/
+	/* Read in Codec location (BAR + 0xe)[2..0] */
    reg8 = read8(base + HDA_STATESTS_REG);
    reg8 &= 0x0f;
    if (!reg8)
diff --git a/src/southbridge/intel/lynxpoint/lpc.c b/src/southbridge/intel/lynxpoint/lpc.c
index 8360ce6..7eef5ff 100644
--- a/src/southbridge/intel/lynxpoint/lpc.c
+++ b/src/southbridge/intel/lynxpoint/lpc.c
@@ -289,11 +289,14 @@

pci_write_config8(dev, 0xa9, 0x46);

-	RCBA32_AND_OR(0x232c, ~1, 0x00000000);
+	RCBA32_AND_OR(0x232c, ~1, 0);
+
    RCBA32_AND_OR(0x1100, ~0xc000, 0xc000);
    RCBA32_OR(0x1100, 0x00000100);
    RCBA32_OR(0x1100, 0x0000003f);
+
    RCBA32_AND_OR(0x2320, ~0x60, 0x10);
+
    RCBA32(0x3314) = 0x00012fff;
    RCBA32(0x3318) = 0x0dcf0400;
    RCBA32(0x3324) = 0x04000000;
@@ -320,19 +323,24 @@
    RCBA32(0x3a20) = 0x00000404;
    RCBA32(0x3a24) = 0x01010101;
    RCBA32(0x3a30) = 0x01010101;
+
    RCBA32_OR(0x0410, 0x00000003);
    RCBA32_OR(0x2618, 0x08000000);
    RCBA32_OR(0x2300, 0x00000002);
    RCBA32_OR(0x2600, 0x00000008);
+
    RCBA32(0x33b4) = 0x00007001;
    RCBA32(0x3350) = 0x022ddfff;
    RCBA32(0x3354) = 0x00000001;
-	RCBA32_OR(0x33d4, 0x08000000); /* Power Optimizer */
-	RCBA32_OR(0x33c8, 0x00000080); /* Power Optimizer */
-	RCBA32(0x2b10) = 0x0000883c; /* Power Optimizer */
-	RCBA32(0x2b14) = 0x1e0a4616; /* Power Optimizer */
-	RCBA32(0x2b24) = 0x40000005; /* Power Optimizer */
-	RCBA32(0x2b20) = 0x0005db01; /* Power Optimizer */
+
+	/* Power Optimizer */
+	RCBA32_OR(0x33d4, 0x08000000);
+	RCBA32_OR(0x33c8, 0x00000080);
+
+	RCBA32(0x2b10) = 0x0000883c;
+	RCBA32(0x2b14) = 0x1e0a4616;
+	RCBA32(0x2b24) = 0x40000005;
+	RCBA32(0x2b20) = 0x0005db01;
    RCBA32(0x3a80) = 0x05145005;

pci_or_config32(dev, 0xac, 1 << 21);
@@ -432,7 +440,7 @@
     * RCBA + 0x2614[30:28] = 0x0
     * RCBA + 0x2614[26] = 1 (IF 0:2.0@0x08 >= 0x0b)
     */
-	RCBA32_AND_OR(0x2614, 0x8bffffff, 0x0a206500);
+	RCBA32_AND_OR(0x2614, ~0x74000000, 0x0a206500);

/* Check for LPT-LP B2 stepping and 0:31.0@0xFA > 4 */
    struct device *const gma = pcidev_on_root(2, 0);
diff --git a/src/southbridge/intel/lynxpoint/smihandler.c b/src/southbridge/intel/lynxpoint/smihandler.c
index 8b791f7..9c68a54 100644
--- a/src/southbridge/intel/lynxpoint/smihandler.c
+++ b/src/southbridge/intel/lynxpoint/smihandler.c
@@ -144,12 +144,12 @@
    	/* Always set the flag in case CMOS was changed on runtime. For
    	 * "KEEP", switch to "OFF" - KEEP is software emulated
    	 */
-		reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), GEN_PMCON_3);
+		reg8 = pci_read_config8(PCH_LPC_DEV, GEN_PMCON_3);
    	if (s5pwr == MAINBOARD_POWER_ON)
    		reg8 &= ~1;
    	else
    		reg8 |= 1;
-		pci_write_config8(PCI_DEV(0, 0x1f, 0), GEN_PMCON_3, reg8);
+		pci_write_config8(PCH_LPC_DEV, GEN_PMCON_3, reg8);

/* also iterates over all bridges on bus 0 */
    	busmaster_disable_on_bus(0);
@@ -387,7 +387,7 @@

// BIOSWR
    if (tco_sts & (1 << 8)) {
-		u8 bios_cntl = pci_read_config16(PCI_DEV(0, 0x1f, 0), 0xdc);
+		u8 bios_cntl = pci_read_config16(PCH_LPC_DEV, BIOS_CNTL);

if (bios_cntl & 1) {
    		/*
@@ -401,7 +401,7 @@
    		 * box.
    		 */
    		printk(BIOS_DEBUG, "Switching back to RO\n");
-			pci_write_config32(PCI_DEV(0, 0x1f, 0), 0xdc, (bios_cntl & ~1));
+			pci_write_config32(PCH_LPC_DEV, BIOS_CNTL, (bios_cntl & ~1));
    	} /* No else for now? */
    } else if (tco_sts & (1 << 3)) { /* TIMEOUT */
    	/* Handle TCO timeout */