[coreboot-gerrit] New patch to review for coreboot: 86e92d4 northbridge/amd/agesa/family1{4, 5, 5tn, 6kb}: Reduce differences

Edward O'Callaghan (eocallaghan@alterapraxis.com) gerrit at coreboot.org
Thu Nov 20 10:35:42 CET 2014


Edward O'Callaghan (eocallaghan at alterapraxis.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7528

-gerrit

commit 86e92d4cf7fd8679b959054b448fbddc13db9403
Author: Edward O'Callaghan <eocallaghan at alterapraxis.com>
Date:   Thu Nov 20 19:58:09 2014 +1100

    northbridge/amd/agesa/family1{4,5,5tn,6kb}: Reduce differences
    
    Lets cut down on whitespace differences, fix some typos and indents.
    Also make use of ARRAY_SIZE() macro instead of a local redefinition.
    
    Change-Id: I93f344d300c04570d795659d848255cb1832e1d8
    Signed-off-by: Edward O'Callaghan <eocallaghan at alterapraxis.com>
---
 src/northbridge/amd/agesa/family14/Kconfig         |  4 ++--
 src/northbridge/amd/agesa/family14/dimmSpd.c       |  7 +++----
 src/northbridge/amd/agesa/family15/Kconfig         |  6 +++++-
 src/northbridge/amd/agesa/family15/dimmSpd.c       |  6 +++---
 src/northbridge/amd/agesa/family15/northbridge.c   | 19 ++-----------------
 src/northbridge/amd/agesa/family15tn/Kconfig       |  2 +-
 src/northbridge/amd/agesa/family15tn/dimmSpd.c     | 19 +++++++++++--------
 src/northbridge/amd/agesa/family15tn/northbridge.c | 16 ++++++++--------
 src/northbridge/amd/agesa/family16kb/Kconfig       |  2 +-
 src/northbridge/amd/agesa/family16kb/dimmSpd.c     | 19 +++++++++++--------
 src/northbridge/amd/agesa/family16kb/northbridge.h |  2 +-
 11 files changed, 48 insertions(+), 54 deletions(-)

diff --git a/src/northbridge/amd/agesa/family14/Kconfig b/src/northbridge/amd/agesa/family14/Kconfig
index e0edebc..971f271 100644
--- a/src/northbridge/amd/agesa/family14/Kconfig
+++ b/src/northbridge/amd/agesa/family14/Kconfig
@@ -32,10 +32,10 @@ config HW_MEM_HOLE_SIZE_AUTO_INC
 
 config MMCONF_BASE_ADDRESS
 	hex
-	default 0xf8000000
+	default 0xF8000000
 
 config MMCONF_BUS_NUMBER
 	int
 	default 16
 
-endif
+endif # NORTHBRIDGE_AMD_AGESA_FAMILY14
diff --git a/src/northbridge/amd/agesa/family14/dimmSpd.c b/src/northbridge/amd/agesa/family14/dimmSpd.c
index 4a0cd2a..346d3c6 100644
--- a/src/northbridge/amd/agesa/family14/dimmSpd.c
+++ b/src/northbridge/amd/agesa/family14/dimmSpd.c
@@ -34,19 +34,18 @@
 //#pragma optimize ("", off)
 
 /**
- * Gets the SMBUS address for an SPD from the array in devicetree.cb
+ * Gets the SMBus address for an SPD from the array in devicetree.cb
  * then read the SPD into the supplied buffer.
  */
 AGESA_STATUS AmdMemoryReadSPD (UINT32 unused1, UINT32 unused2, AGESA_READ_SPD_PARAMS *info)
 {
 	UINT8 spdAddress;
 	ROMSTAGE_CONST struct device *dev = dev_find_slot(0, PCI_DEVFN(0x18, 2));
-	ROMSTAGE_CONST struct northbridge_amd_agesa_family14_config *config = NULL;
+	ROMSTAGE_CONST struct northbridge_amd_agesa_family14_config *config = dev->chip_info;
 
-	if ((dev == 0) || (dev->chip_info == 0))
+	if ((dev == 0) || (config == 0))
 		return AGESA_ERROR;
 
-	config = dev->chip_info;
 	if (info->SocketId >= ARRAY_SIZE(config->spdAddrLookup))
 		return AGESA_ERROR;
 	if (info->MemChannelId >= ARRAY_SIZE(config->spdAddrLookup[0]))
diff --git a/src/northbridge/amd/agesa/family15/Kconfig b/src/northbridge/amd/agesa/family15/Kconfig
index 17eef08..916e025 100644
--- a/src/northbridge/amd/agesa/family15/Kconfig
+++ b/src/northbridge/amd/agesa/family15/Kconfig
@@ -31,13 +31,17 @@ config HT3_SUPPORT
 config HW_MEM_HOLE_SIZEK
 	hex
 	default 0x100000
+
 config HW_MEM_HOLE_SIZE_AUTO_INC
 	bool
 	default n
+
 config MMCONF_BASE_ADDRESS
 	hex
 	default 0xF8000000
+
 config MMCONF_BUS_NUMBER
 	int
 	default 64
-endif #NORTHBRIDGE_AMD_AGESA_FAMILY15
+
+endif # NORTHBRIDGE_AMD_AGESA_FAMILY15
diff --git a/src/northbridge/amd/agesa/family15/dimmSpd.c b/src/northbridge/amd/agesa/family15/dimmSpd.c
index 375a968..d5551a6 100644
--- a/src/northbridge/amd/agesa/family15/dimmSpd.c
+++ b/src/northbridge/amd/agesa/family15/dimmSpd.c
@@ -16,6 +16,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
+
 #include <device/pci_def.h>
 #include <device/device.h>
 #include <stdlib.h>
@@ -40,12 +41,11 @@ AGESA_STATUS AmdMemoryReadSPD (UINT32 unused1, UINT32 unused2, AGESA_READ_SPD_PA
 {
 	UINT8 spdAddress;
 	ROMSTAGE_CONST struct device *dev = dev_find_slot(0, PCI_DEVFN(0x18, 2));
-	ROMSTAGE_CONST struct northbridge_amd_agesa_family15_config *config = NULL;
+	ROMSTAGE_CONST struct northbridge_amd_agesa_family15_config *config = dev->chip_info;
 
-	if ((dev == 0) || (dev->chip_info == 0))
+	if ((dev == 0) || (config == 0))
 		return AGESA_ERROR;
 
-	config = dev->chip_info;
 	if (info->SocketId >= ARRAY_SIZE(config->spdAddrLookup))
 		return AGESA_ERROR;
 	if (info->MemChannelId >= ARRAY_SIZE(config->spdAddrLookup[0]))
diff --git a/src/northbridge/amd/agesa/family15/northbridge.c b/src/northbridge/amd/agesa/family15/northbridge.c
index aab061e..7ba2397 100644
--- a/src/northbridge/amd/agesa/family15/northbridge.c
+++ b/src/northbridge/amd/agesa/family15/northbridge.c
@@ -63,7 +63,6 @@ static device_t __f2_dev[MAX_NODE_NUMS];
 static device_t __f4_dev[MAX_NODE_NUMS];
 static unsigned fx_devs = 0;
 
-
 static dram_base_mask_t get_dram_base_mask(u32 nodeid)
 {
 	device_t dev;
@@ -287,7 +286,6 @@ static struct resource *amdfam15_find_mempair(device_t dev, u32 nodeid, u32 link
 	return resource;
 }
 
-
 static void amdfam15_link_read_bases(device_t dev, u32 nodeid, u32 link)
 {
 	struct resource *resource;
@@ -317,7 +315,6 @@ static void amdfam15_link_read_bases(device_t dev, u32 nodeid, u32 link)
 		resource->flags |= IORESOURCE_BRIDGE;
 	}
 
-
 	/* Initialize the memory constraints on the current bus */
 	resource = amdfam15_find_mempair(dev, nodeid, link);
 	if (resource) {
@@ -331,7 +328,6 @@ static void amdfam15_link_read_bases(device_t dev, u32 nodeid, u32 link)
 
 }
 
-
 static void nb_read_resources(device_t dev)
 {
 	u32 nodeid;
@@ -356,17 +352,14 @@ static void nb_read_resources(device_t dev)
 	resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE |
 	    IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
 #endif
-
 }
 
-
 static void set_resource(device_t dev, struct resource *resource, u32 nodeid)
 {
 	resource_t rbase, rend;
 	unsigned reg, link_num;
 	char buf[50];
 
-
 	/* Make certain the resource has actually been set */
 	if (!(resource->flags & IORESOURCE_ASSIGNED)) {
 		return;
@@ -416,7 +409,6 @@ static void create_vga_resource(device_t dev, unsigned nodeid)
 {
 	struct bus *link;
 
-
 	/* find out which link the VGA card is connected,
 	 * we only deal with the 'first' vga card */
 	for (link = dev->link_list; link; link = link->next) {
@@ -442,7 +434,6 @@ static void create_vga_resource(device_t dev, unsigned nodeid)
 	set_vga_enable_reg(nodeid, sblink);
 }
 
-
 static void nb_set_resources(device_t dev)
 {
 	unsigned nodeid;
@@ -530,7 +521,6 @@ static void domain_read_resources(device_t dev)
 {
 	unsigned reg;
 
-
 	/* Find the already assigned resource pairs */
 	get_fx_devs();
 	for (reg = 0x80; reg <= 0xd8; reg+= 0x08) {
@@ -564,7 +554,6 @@ static void domain_read_resources(device_t dev)
 #if !CONFIG_PCI_64BIT_PREF_MEM
 	pci_domain_read_resources(dev);
 
-
 #else
 	struct bus *link;
 	struct resource *resource;
@@ -600,7 +589,6 @@ static void domain_enable_resources(device_t dev)
 	printk(BIOS_DEBUG, "  Fam15 - leaving %s.\n", __func__);
 }
 
-
 #if CONFIG_HW_MEM_HOLE_SIZEK != 0
 struct hw_mem_hole_info {
 	unsigned hole_startk;
@@ -681,6 +669,7 @@ static void setup_uma_memory(void)
 #endif
 }
 
+
 static void domain_set_resources(device_t dev)
 {
 #if CONFIG_PCI_64BIT_PREF_MEM
@@ -788,11 +777,10 @@ static void domain_set_resources(device_t dev)
 
 		if (!(d.mask & 1)) continue;
 		basek = ((resource_t)(d.base & 0x1fffff00)) << 9; // could overflow, we may lost 6 bit here
-		limitk = ((resource_t)(((d.mask & ~1) + 0x000FF) & 0x1fffff00)) << 9;
+		limitk = ((resource_t)(((d.mask & ~1) + 0x000FF) & 0x1fffff00)) << 9 ;
 
 		sizek = limitk - basek;
 
-
 		/* see if we need a hole from 0xa0000 to 0xbffff */
 		if ((basek < ((8*64)+(8*16))) && (sizek > ((8*64)+(16*16)))) {
 			ram_resource(dev, (idx | i), basek, ((8*64)+(8*16)) - basek);
@@ -849,7 +837,6 @@ static void domain_set_resources(device_t dev)
 	}
 }
 
-
 static struct device_operations pci_domain_ops = {
 	.read_resources	  = domain_read_resources,
 	.set_resources	  = domain_set_resources,
@@ -859,7 +846,6 @@ static struct device_operations pci_domain_ops = {
 	.ops_pci_bus	  = pci_bus_default_ops,
 };
 
-
 static void sysconf_init(device_t dev) // first node
 {
 	sblink = (pci_read_config32(dev, 0x64)>>8) & 7; // don't forget sublink1
@@ -1100,7 +1086,6 @@ static struct device_operations cpu_bus_ops = {
 	.scan_bus	  = cpu_bus_scan,
 };
 
-
 static void root_complex_enable_dev(struct device *dev)
 {
 	static int done = 0;
diff --git a/src/northbridge/amd/agesa/family15tn/Kconfig b/src/northbridge/amd/agesa/family15tn/Kconfig
index 24fdb0d..c94782c 100644
--- a/src/northbridge/amd/agesa/family15tn/Kconfig
+++ b/src/northbridge/amd/agesa/family15tn/Kconfig
@@ -38,4 +38,4 @@ config MMCONF_BUS_NUMBER
 	int
 	default 64
 
-endif
+endif # NORTHBRIDGE_AMD_AGESA_FAMILY15_TN
diff --git a/src/northbridge/amd/agesa/family15tn/dimmSpd.c b/src/northbridge/amd/agesa/family15tn/dimmSpd.c
index 4d5ab5f..c6010b9 100644
--- a/src/northbridge/amd/agesa/family15tn/dimmSpd.c
+++ b/src/northbridge/amd/agesa/family15tn/dimmSpd.c
@@ -19,6 +19,7 @@
 
 #include <device/pci_def.h>
 #include <device/device.h>
+#include <stdlib.h>
 
 /* warning: Porting.h includes an open #pragma pack(1) */
 #include "Porting.h"
@@ -26,28 +27,30 @@
 #include "amdlib.h"
 #include "chip.h"
 
-#include "northbridge/amd/agesa/dimmSpd.h"
-
-#define DIMENSION(array)(sizeof (array)/ sizeof (array [0]))
+#include <northbridge/amd/agesa/dimmSpd.h>
 
+/**
+ * Gets the SMBus address for an SPD from the array in devicetree.cb
+ * then read the SPD into the supplied buffer.
+ */
 AGESA_STATUS AmdMemoryReadSPD (UINT32 unused1, UINT32 unused2, AGESA_READ_SPD_PARAMS *info)
 {
-	int spdAddress;
+	UINT8 spdAddress;
 	ROMSTAGE_CONST struct device *dev = dev_find_slot(0, PCI_DEVFN(0x18, 2));
 	ROMSTAGE_CONST struct northbridge_amd_agesa_family15tn_config *config = dev->chip_info;
 
 	if ((dev == 0) || (config == 0))
 		return AGESA_ERROR;
 
-	if (info->SocketId     >= DIMENSION(config->spdAddrLookup      ))
+	if (info->SocketId >= ARRAY_SIZE(config->spdAddrLookup))
 		return AGESA_ERROR;
-	if (info->MemChannelId >= DIMENSION(config->spdAddrLookup[0]   ))
+	if (info->MemChannelId >= ARRAY_SIZE(config->spdAddrLookup[0]))
 		return AGESA_ERROR;
-	if (info->DimmId       >= DIMENSION(config->spdAddrLookup[0][0]))
+	if (info->DimmId >= ARRAY_SIZE(config->spdAddrLookup[0][0]))
 		return AGESA_ERROR;
 
 	spdAddress = config->spdAddrLookup
-		[info->SocketId] [info->MemChannelId] [info->DimmId];
+		[info->SocketId][info->MemChannelId][info->DimmId];
 
 	if (spdAddress == 0)
 		return AGESA_ERROR;
diff --git a/src/northbridge/amd/agesa/family15tn/northbridge.c b/src/northbridge/amd/agesa/family15tn/northbridge.c
index 2632321..0312926 100644
--- a/src/northbridge/amd/agesa/family15tn/northbridge.c
+++ b/src/northbridge/amd/agesa/family15tn/northbridge.c
@@ -201,8 +201,8 @@ static void set_vga_enable_reg(u32 nodeid, u32 linkn)
 
 /**
  * @return
- *  @retval 2  resoure not exist, usable
- *  @retval 0  resource exist, not usable
+ *  @retval 2  resoure does not exist, usable
+ *  @retval 0  resource exists, not usable
  *  @retval 1  resource exist, resource has been allocated before
  */
 static int reg_useable(unsigned reg, device_t goal_dev, unsigned goal_nodeid,
@@ -1083,16 +1083,16 @@ static void root_complex_enable_dev(struct device *dev)
 }
 
 struct chip_operations northbridge_amd_agesa_family15tn_root_complex_ops = {
-	CHIP_NAME("AMD FAM15 Root Complex")
+	CHIP_NAME("AMD FAM15tn Root Complex")
 	.enable_dev = root_complex_enable_dev,
 };
 
-/********************************************************************
-* Change the vendor / device IDs to match the generic VBIOS header.
-********************************************************************/
+/*********************************************************************
+ * Change the vendor / device IDs to match the generic VBIOS header. *
+ *********************************************************************/
 u32 map_oprom_vendev(u32 vendev)
 {
-	u32 new_vendev=vendev;
+	u32 new_vendev = vendev;
 
 	switch(vendev) {
 	case 0x10029900:	/* AMD Radeon HD 7660G (Trinity)  */
@@ -1129,7 +1129,7 @@ u32 map_oprom_vendev(u32 vendev)
 	case 0x100299A0:	/* AMD Radeon HD 7520G (Trinity)  */
 	case 0x100299A2:	/* AMD Radeon HD 7420G (Trinity)  */
 	case 0x100299A4:	/* AMD Radeon HD 7400G (Trinity)  */
-		new_vendev=0x10029901;
+		new_vendev = 0x10029901;
 		break;
 	}
 
diff --git a/src/northbridge/amd/agesa/family16kb/Kconfig b/src/northbridge/amd/agesa/family16kb/Kconfig
index 466414c..91b94c6 100644
--- a/src/northbridge/amd/agesa/family16kb/Kconfig
+++ b/src/northbridge/amd/agesa/family16kb/Kconfig
@@ -46,4 +46,4 @@ config VGA_BIOS_ID
 	  The default VGA BIOS PCI vendor/device ID should be set to the
 	  result of the map_oprom_vendev() function in northbridge.c.
 
-endif
+endif # NORTHBRIDGE_AMD_AGESA_FAMILY16_KB
diff --git a/src/northbridge/amd/agesa/family16kb/dimmSpd.c b/src/northbridge/amd/agesa/family16kb/dimmSpd.c
index 8991bdb..89ba4e7 100644
--- a/src/northbridge/amd/agesa/family16kb/dimmSpd.c
+++ b/src/northbridge/amd/agesa/family16kb/dimmSpd.c
@@ -19,6 +19,7 @@
 
 #include <device/pci_def.h>
 #include <device/device.h>
+#include <stdlib.h>
 
 /* warning: Porting.h includes an open #pragma pack(1) */
 #include "Porting.h"
@@ -26,28 +27,30 @@
 #include "amdlib.h"
 #include "chip.h"
 
-#include "northbridge/amd/agesa/dimmSpd.h"
-
-#define DIMENSION(array)(sizeof (array)/ sizeof (array [0]))
+#include <northbridge/amd/agesa/dimmSpd.h>
 
+/**
+ * Gets the SMBus address for an SPD from the array in devicetree.cb
+ * then read the SPD into the supplied buffer.
+ */
 AGESA_STATUS AmdMemoryReadSPD (UINT32 unused1, UINT32 unused2, AGESA_READ_SPD_PARAMS *info)
 {
-	int spdAddress;
+	UINT8 spdAddress;
 	ROMSTAGE_CONST struct device *dev = dev_find_slot(0, PCI_DEVFN(0x18, 2));
 	ROMSTAGE_CONST struct northbridge_amd_agesa_family16kb_config *config = dev->chip_info;
 
 	if ((dev == 0) || (config == 0))
 		return AGESA_ERROR;
 
-	if (info->SocketId     >= DIMENSION(config->spdAddrLookup      ))
+	if (info->SocketId >= ARRAY_SIZE(config->spdAddrLookup))
 		return AGESA_ERROR;
-	if (info->MemChannelId >= DIMENSION(config->spdAddrLookup[0]   ))
+	if (info->MemChannelId >= ARRAY_SIZE(config->spdAddrLookup[0]))
 		return AGESA_ERROR;
-	if (info->DimmId       >= DIMENSION(config->spdAddrLookup[0][0]))
+	if (info->DimmId >= ARRAY_SIZE(config->spdAddrLookup[0][0]))
 		return AGESA_ERROR;
 
 	spdAddress = config->spdAddrLookup
-		[info->SocketId] [info->MemChannelId] [info->DimmId];
+		[info->SocketId][info->MemChannelId][info->DimmId];
 
 	if (spdAddress == 0)
 		return AGESA_ERROR;
diff --git a/src/northbridge/amd/agesa/family16kb/northbridge.h b/src/northbridge/amd/agesa/family16kb/northbridge.h
index 0161ae6..6fa8164 100644
--- a/src/northbridge/amd/agesa/family16kb/northbridge.h
+++ b/src/northbridge/amd/agesa/family16kb/northbridge.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef NORTHBRIDGE_AMD_AGESA_FAM16H_H



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