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From 0092df93ab131ead3c4f738e35a8371c603f9f83 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <tpearson@raptorengineeringinc.com>
Date: Tue, 9 Jun 2015 19:34:16 -0500
Subject: [PATCH 052/143] southbridge/amd/sb700: Indicate iSATA/eSATA port
type
Change-Id: I8ee757d07c82c151b36def6b709163ff144d244f
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
---
src/mainboard/asus/kgpe-d16/mainboard.c | 16 ++++++++++++++++
src/southbridge/amd/sb700/sata.c | 19 +++++++++++++++++++
src/southbridge/amd/sb700/sb700.h | 1 +
3 files changed, 36 insertions(+)
diff --git a/src/mainboard/asus/kgpe-d16/mainboard.c b/src/mainboard/asus/kgpe-d16/mainboard.c
index 8de6f26..77e55db 100644
--- a/src/mainboard/asus/kgpe-d16/mainboard.c
+++ b/src/mainboard/asus/kgpe-d16/mainboard.c
@@ -99,6 +99,22 @@ void sb7xx_51xx_setup_sata_phys(struct device *dev)
pci_write_config16(dev, 0xaa, 0xa07a);
}
+/* override the default SATA port setup */
+void sb7xx_51xx_setup_sata_port_indication(void *sata_bar5)
+{
+ uint32_t dword;
+
+ /* RPR7.9 Program Port Indication Registers */
+ dword = read32(sata_bar5 + 0xf8);
+ dword &= ~(0x3f << 12); /* All ports are iSATA */
+ dword &= ~0x3f;
+ write32(sata_bar5 + 0xf8, dword);
+
+ dword = read32(sata_bar5 + 0xfc);
+ dword &= ~(0x1 << 20); /* No eSATA ports are present */
+ write32(sata_bar5 + 0xfc, dword);
+}
+
struct chip_operations mainboard_ops = {
.enable_dev = mainboard_enable,
};
diff --git a/src/southbridge/amd/sb700/sata.c b/src/southbridge/amd/sb700/sata.c
index d97288a..d35f84d 100644
--- a/src/southbridge/amd/sb700/sata.c
+++ b/src/southbridge/amd/sb700/sata.c
@@ -78,6 +78,23 @@ void __attribute__((weak)) sb7xx_51xx_setup_sata_phys(struct device *dev)
pci_write_config16(dev, 0xaa, 0xA07A);
}
+/* This function can be overloaded in mainboard.c */
+void __attribute__((weak)) sb7xx_51xx_setup_sata_port_indication(void *sata_bar5)
+{
+ uint32_t dword;
+
+ /* RPR7.9 Program Port Indication Registers */
+ dword = read32(sata_bar5 + 0xf8);
+ dword &= ~(0x3f << 12); /* Ports 0 and 1 are eSATA */
+ dword |= (0x3 << 12);
+ dword &= ~0x3f;
+ write32(sata_bar5 + 0xf8, dword);
+
+ dword = read32(sata_bar5 + 0xfc);
+ dword |= 0x1 << 20; /* At least one eSATA port is present */
+ write32(sata_bar5 + 0xfc, dword);
+}
+
static void sata_init(struct device *dev)
{
u8 byte;
@@ -248,7 +265,9 @@ static void sata_init(struct device *dev)
/* Program the watchdog counter to 0x10 */
byte = 0x10;
pci_write_config8(dev, 0x46, byte);
+
sb7xx_51xx_setup_sata_phys(dev);
+ sb7xx_51xx_setup_sata_port_indication(sata_bar5);
/* Enable the I/O, MM, BusMaster access for SATA */
byte = pci_read_config8(dev, 0x4);
diff --git a/src/southbridge/amd/sb700/sb700.h b/src/southbridge/amd/sb700/sb700.h
index 941a4fd..8f792e7 100644
--- a/src/southbridge/amd/sb700/sb700.h
+++ b/src/southbridge/amd/sb700/sb700.h
@@ -74,6 +74,7 @@ void sb7xx_51xx_before_pci_init(void);
#include <device/pci.h>
/* allow override in mainboard.c */
void sb7xx_51xx_setup_sata_phys(struct device *dev);
+void sb7xx_51xx_setup_sata_port_indication(void *sata_bar5);
#endif
--
1.7.9.5
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