Random minor cosmetical or coding style fixes (trivial).

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2966 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

4 files changed, 81 insertions, 71 deletions

diff --git a/src/mainboard/pcengines/alix1c/Options.lb b/src/mainboard/pcengines/alix1c/Options.lb
index c4fce0a4c6..71ef274069 100644
--- a/src/mainboard/pcengines/alix1c/Options.lb
+++ b/src/mainboard/pcengines/alix1c/Options.lb
@@ -104,7 +104,6 @@ default CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2=1
 ##
 default HAVE_PIRQ_TABLE=1
 default IRQ_SLOT_COUNT=5
-#object irq_tables.o
 
 ##
 ## Build code to export a CMOS option table
diff --git a/src/mainboard/pcengines/alix1c/cache_as_ram_auto.c b/src/mainboard/pcengines/alix1c/cache_as_ram_auto.c
index 7f4898fac9..331e6cd274 100644
--- a/src/mainboard/pcengines/alix1c/cache_as_ram_auto.c
+++ b/src/mainboard/pcengines/alix1c/cache_as_ram_auto.c
@@ -38,7 +38,7 @@
 #define POST_CODE(x) outb(x, 0x80)
 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
 
-/* The alix1c has no SMBUS; the setup is hard-wired.  */
+/* The ALIX1.C has no SMBus; the setup is hard-wired. */
 void cs5536_enable_smbus(void)
 {
 }
@@ -46,7 +46,8 @@ void cs5536_enable_smbus(void)
 #include "southbridge/amd/cs5536/cs5536_early_setup.c"
 #include "superio/winbond/w83627hf/w83627hf_early_serial.c"
 
-/* the part is a hynix hy5du121622ctp-d43
+/* The part is a Hynix hy5du121622ctp-d43.
+ *
  * HY 5D U 12 16 2 2 C <blank> T <blank> P D43
  * Hynix
  * DDR SDRAM (5D)
@@ -62,18 +63,17 @@ void cs5536_enable_smbus(void)
  * Lead Free (P)
  * DDR400 3-3-3 (D43)
  */
-/* spd array */
-static u8 spdbytes[] = {
+/* SPD array */
+static const u8 spdbytes[] = {
 	[SPD_ACCEPTABLE_CAS_LATENCIES] = 0x10,
 	[SPD_BANK_DENSITY] = 0x40,
 	[SPD_DEVICE_ATTRIBUTES_GENERAL] = 0xff,
 	[SPD_MEMORY_TYPE] = 7,
-	[SPD_MIN_CYCLE_TIME_AT_CAS_MAX] = 10, /* This is a guess for tRAC value */
-	[SPD_MODULE_ATTRIBUTES] = 0xff, /* fix me later when we figure out */
+	[SPD_MIN_CYCLE_TIME_AT_CAS_MAX] = 10, /* A guess for the tRAC value */
+	[SPD_MODULE_ATTRIBUTES] = 0xff, /* FIXME later when we figure out. */
 	[SPD_NUM_BANKS_PER_SDRAM] = 4,
 	[SPD_PRIMARY_SDRAM_WIDTH] = 8,
-	/* alix1c is 1 bank. */
-	[SPD_NUM_DIMM_BANKS] = 1,
+	[SPD_NUM_DIMM_BANKS] = 1, /* ALIX1.C is 1 bank. */
 	[SPD_NUM_COLUMNS] = 0xa,
 	[SPD_NUM_ROWS] = 3,
 	[SPD_REFRESH] = 0x3a,
@@ -91,7 +91,7 @@ static u8 spd_read_byte(u8 device, u8 address)
 	print_debug("spd_read_byte dev ");
 	print_debug_hex8(device);
 
-	if (device != (0x50<<1)){
+	if (device != (0x50 << 1)) {
 		print_debug(" returns 0xff\n");
 		return 0xff;
 	}
@@ -101,14 +101,17 @@ static u8 spd_read_byte(u8 device, u8 address)
 	print_debug(" returns ");
 	print_debug_hex8(spdbytes[address]);
 	print_debug("\r\n");
+
 	return spdbytes[address];
 }
 
-#define ManualConf 0		/* Do automatic strapped PLL config */
-#define PLLMSRhi 0x00001490 /* manual settings for the PLL */
-#define PLLMSRlo 0x02000030
-#define DIMM0 0xA0
-#define DIMM1 0xA2
+#define ManualConf	0		/* Do automatic strapped PLL config */
+#define PLLMSRhi	0x00001490	/* Manual settings for the PLL */
+#define PLLMSRlo	0x02000030
+
+#define DIMM0		0xa0
+#define DIMM1		0xa2
+
 #include "northbridge/amd/lx/raminit.h"
 #include "northbridge/amd/lx/pll_reset.c"
 #include "northbridge/amd/lx/raminit.c"
@@ -119,9 +122,10 @@ static u8 spd_read_byte(u8 device, u8 address)
 static void msr_init(void)
 {
 	msr_t msr;
+
 	/* Setup access to the MC for under 1MB. Note MC not setup yet. */
 	msr.hi = 0x24fffc02;
-	msr.lo =  0x10010000;
+	msr.lo = 0x10010000;
 	wrmsr(CPU_RCONF_DEFAULT, msr);
 
 	msr.hi = 0x20000000;
@@ -129,14 +133,13 @@ static void msr_init(void)
 	wrmsr(MSR_GLIU0 + 0x20, msr);
 
 	msr.hi = 0x20000000;
-	msr.lo =  0xfff00;
+	msr.lo = 0xfff00;
 	wrmsr(MSR_GLIU1 + 0x20, msr);
-
 }
 
+/** Early mainboard specific GPIO setup. */
 static void mb_gpio_init(void)
 {
-	/* Early mainboard specific GPIO setup */
 }
 
 void cache_as_ram_main(void)
@@ -144,7 +147,9 @@ void cache_as_ram_main(void)
 	static const struct mem_controller memctrl[] = {
 		{.channel0 = {0x50}},
 	};
+
 	extern void RestartCAR();
+
 	POST_CODE(0x01);
 
 	SystemPreInit();
@@ -152,9 +157,8 @@ void cache_as_ram_main(void)
 
 	cs5536_early_setup();
 
-	/* NOTE: must do this AFTER the early_setup!
-	 * it is counting on some early MSR setup
-	 * for cs5536
+	/* NOTE: Must do this AFTER cs5536_early_setup()!
+	 * It is counting on some early MSR setup for the CS5536.
 	 */
 	cs5536_disable_internal_uart();
 	w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
@@ -169,17 +173,18 @@ void cache_as_ram_main(void)
 	sdram_initialize(1, memctrl);
 
 	/* Check memory */
-	/* enable this only if you are having questions */
-	/* ram_check(0x00000000, 640 * 1024);*/
+	/* Enable this only if you are having questions. */
+	/* ram_check(0, 640 * 1024); */
 
-	/* Switch from Cache as RAM to real RAM 
-	 * There are two ways we could think about this.  
+	/* Switch from Cache as RAM to real RAM.
+	 *
+	 * There are two ways we could think about this.
 	 *
 	 * 1. If we are using the auto.inc ROMCC way, the stack is
 	 * going to be re-setup in the code following this code.  Just
 	 * wbinvd the stack to clear the cache tags.  We don't care
 	 * where the stack used to be.
-	 * 
+	 *
 	 * 2. This file is built as a normal .c -> .o and linked in
 	 * etc.  The stack might be used to return etc.  That means we
 	 * care about what is in the stack.  If we are smart we set
@@ -190,16 +195,16 @@ void cache_as_ram_main(void)
 	 * located somewhere other than where LB would like it, you
 	 * need to write some code to do a copy from cache to RAM
 	 *
-	 * We use method 1 on Norwich and on this board too. 
+	 * We use method 1 on Norwich and on this board too.
 	 */
 	POST_CODE(0x02);
 	print_err("POST 02\n");
 	__asm__("wbinvd\n");
 	print_err("Past wbinvd\n");
-	/* we are finding the return does not work on this
-	 * board. Explicitly call the label that is after the call to
-	 * us. This is gross, but sometimes at this level it is the
-	 * only way out
+
+	/* We are finding the return does not work on this board. Explicitly
+	 * call the label that is after the call to us. This is gross, but
+	 * sometimes at this level it is the only way out.
 	 */
 	done_cache_as_ram_main();
 }
diff --git a/src/mainboard/pcengines/alix1c/irq_tables.c b/src/mainboard/pcengines/alix1c/irq_tables.c
index 55d2823085..1db35cba45 100644
--- a/src/mainboard/pcengines/alix1c/irq_tables.c
+++ b/src/mainboard/pcengines/alix1c/irq_tables.c
@@ -20,7 +20,6 @@
 #include <arch/pirq_routing.h>
 #include <console/console.h>
 #include <arch/io.h>
-#include <arch/pirq_routing.h>
 #include "../../../southbridge/amd/cs5536/cs5536.h"
 
 /* Platform IRQs */
@@ -41,7 +40,11 @@
 #define L_PIRQC 3		/* Means Slot INTx# Connects To Chipset INTC# */
 #define L_PIRQD 4		/* Means Slot INTx# Connects To Chipset INTD# */
 
-/* ALIX 1c interrupt wiring. Devices are:
+/*
+ * ALIX1.C interrupt wiring.
+ *
+ * Devices are:
+ *
  * 00:01.0 Host bridge: Advanced Micro Devices [AMD] CS5536 [Geode companion] Host Bridge (rev 31)
  * 00:01.2 Entertainment encryption device: Advanced Micro Devices [AMD] Geode LX AES Security Block
  * 00:0d.0 Ethernet controller: VIA Technologies, Inc. VT6105M [Rhine-III] (rev 96)
@@ -51,8 +54,11 @@
  * 00:0f.3 Multimedia audio controller: Advanced Micro Devices [AMD] CS5536 [Geode companion] Audio (rev 01)
  * 00:0f.4 USB Controller: Advanced Micro Devices [AMD] CS5536 [Geode companion] OHC (rev 02)
  * 00:0f.5 USB Controller: Advanced Micro Devices [AMD] CS5536 [Geode companion] EHC (rev 02)
+ *
  * The only devices that interrupt are:
- * What         device  IRQ     PIN     PIN WIRED TO
+ *
+ * What         Device  IRQ     PIN     PIN WIRED TO
+ * -------------------------------------------------
  * AES          00:01.2 0a      01      A       A
  * 3VPCI        00:0c.0 0a      01      A       A
  * eth0 	00:0d.0 0b      01      A       B
@@ -61,39 +67,40 @@
  * usb          00:0f.4 0b      04      D       D
  * usb          00:0f.5 0b      04      D       D
  *
- * The only swizzled interrupt is eth0, where INTA is wired to interrupt controller line B
-*/
+ * The only swizzled interrupt is eth0, where INTA is wired to interrupt controller line B.
+ */
+
 const struct irq_routing_table intel_irq_routing_table = {
-PIRQ_SIGNATURE,		/* u32 signature */
-PIRQ_VERSION,		/* u16 version   */
-32 + 16 * IRQ_SLOT_COUNT,
-0x00,			/* Where the interrupt router lies (bus) */
-(0x0F << 3) | 0x0,      /* Where the interrupt router lies (dev) */
-0x00,			/* IRQs devoted exclusively to PCI usage */
-0x100B,			/* Vendor */
-0x002B,			/* Device */
-0,			/* Crap (miniport) */
-{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},	/* u8 rfu[11] */
-0x00,			/* u8 checksum , this has to set to 
-			 * some value that would give 0 
-			 * after the sum of all bytes 
-			 * for this structure 
-			 * (including checksum) 
-			 */
-{
-	/* If you change the number of entries, 
-	 * change the IRQ_SLOT_COUNT above! 
-	 */
-	/* bus, dev|fn,           {link, bitmap},      {link, bitmap},     {link, bitmap},     {link, bitmap},     slot, rfu */
-	{0x00, (0x01 << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0},	/* cpu */
-		/* PCI SLOT */
-		{0x00, (0x0C << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x4, 0x0},	/* slot1 */
-		/* ONBOARD ETHER */
-		{0x00, (0x0D << 3) | 0x0, {{L_PIRQB, M_PIRQB}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0},	/* ethernet */
-		/* MINI PCI */
-		{0x00, (0x0E << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x1, 0x0},	/* mini slot2 */
-		/* Chipset slots -- f.3 wires to B, and f.4 and f.5 wires to D */
-		{0x00, (0x0F << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x0, 0x0},	/* chipset */
+	PIRQ_SIGNATURE,
+	PIRQ_VERSION,
+	32 + 16 * IRQ_SLOT_COUNT,/* Max. number of devices on the bus */
+	0x00,			/* Where the interrupt router lies (bus) */
+	(0x0F << 3) | 0x0,      /* Where the interrupt router lies (dev) */
+	0x00,			/* IRQs devoted exclusively to PCI usage */
+	0x100B,			/* Vendor */
+	0x002B,			/* Device */
+	0,			/* Crap (miniport) */
+	{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},	/* u8 rfu[11] */
+	0x00,			/* Checksum */
+	{
+		/* If you change the number of entries, change IRQ_SLOT_COUNT above! */
+
+		/* bus, dev|fn,           {link, bitmap},      {link, bitmap},     {link, bitmap},     {link, bitmap},     slot, rfu */
+
+		/* CPU */
+		{0x00, (0x01 << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0},
+
+		/* PCI (slot 1) */
+		{0x00, (0x0C << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x4, 0x0},
+
+		/* On-board ethernet */
+		{0x00, (0x0D << 3) | 0x0, {{L_PIRQB, M_PIRQB}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0},
+
+		/* Mini PCI (slot 2) */
+		{0x00, (0x0E << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x1, 0x0},
+
+		/* Chipset slots -- f.3 wires to B, and f.4 and f.5 wires to D. */
+		{0x00, (0x0F << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x0, 0x0},
 	}
 };
 
diff --git a/src/mainboard/pcengines/alix1c/mainboard.c b/src/mainboard/pcengines/alix1c/mainboard.c
index 1343725ab7..743f2800fc 100644
--- a/src/mainboard/pcengines/alix1c/mainboard.c
+++ b/src/mainboard/pcengines/alix1c/mainboard.c
@@ -21,14 +21,13 @@
 #include <device/device.h>
 #include <device/pci.h>
 #include <device/pci_ids.h>
-#include <device/pci_ops.h>
 #include <arch/io.h>
 #include <cpu/x86/msr.h>
 #include <cpu/amd/lxdef.h>
 #include "../../../southbridge/amd/cs5536/cs5536.h"
 #include "chip.h"
 
-/* Print the platform configuration */
+/* Print the platform configuration. */
 void print_conf(void) {
 #if DEFAULT_CONSOLE_LOGLEVEL >= BIOS_ERR
 	int i;
@@ -156,8 +155,8 @@ void print_conf(void) {
 
 static void init(struct device *dev)
 {
-	printk_debug("ALIX1C ENTER %s\n", __FUNCTION__);
-	printk_debug("ALIX1C EXIT %s\n", __FUNCTION__);
+	printk_debug("ALIX1.C ENTER %s\n", __FUNCTION__);
+	printk_debug("ALIX1.C EXIT %s\n", __FUNCTION__);
 }
 
 static void enable_dev(struct device *dev)