Unify use of bool config variables

e.g.
-#if CONFIG_LOGICAL_CPUS == 1
+#if CONFIG_LOGICAL_CPUS

This will make it easier to switch over to use the config_enabled()
macro later on.

Change-Id: I0bcf223669318a7b1105534087c7675a74c1dd8a
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1874
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

src/southbridge/amd/agesa/hudson/early_setup.c

@@ -79,7 +79,7 @@ int s3_load_nvram_early(int size, u32 *old_dword, int nvram_pos)
 	return nvram_pos;
 }
 
-#if CONFIG_HAVE_ACPI_RESUME == 1
+#if CONFIG_HAVE_ACPI_RESUME
 int acpi_get_sleep_type(void)
 {
 	u16 tmp = inw(PM1_CNT_BLK_ADDRESS);
@@ -89,7 +89,7 @@ int acpi_get_sleep_type(void)
 }
 #endif
 
-#if CONFIG_HAVE_ACPI_RESUME == 1
+#if CONFIG_HAVE_ACPI_RESUME
 int acpi_is_wakeup_early(void)
 {
 	return (acpi_get_sleep_type() == 3);

src/southbridge/amd/agesa/hudson/hudson.c

@@ -30,7 +30,7 @@
 #include "hudson.h"
 #include "smbus.h"
 
-#if CONFIG_HAVE_ACPI_RESUME == 1
+#if CONFIG_HAVE_ACPI_RESUME
 int acpi_get_sleep_type(void)
 {
 	u16 tmp = inw(PM1_CNT_BLK_ADDRESS);

src/southbridge/amd/cs5530/vga.c

@@ -492,4 +492,4 @@ static const struct pci_driver vga_pci_driver __pci_driver = {
 	.device = PCI_DEVICE_ID_CYRIX_5530_VIDEO,
 };
 
-#endif /* #if CONFIG_GX1_VIDEO == 1 */
+#endif /* #if CONFIG_GX1_VIDEO */

src/southbridge/amd/rs780/early_setup.c

@@ -147,7 +147,7 @@ static u8 is_famly10(void)
 	return (cpuid_eax(1) & 0xff00000) != 0;
 }
 
-#if CONFIG_NORTHBRIDGE_AMD_AMDFAM10 == 1		/* save some spaces */
+#if CONFIG_NORTHBRIDGE_AMD_AMDFAM10
 static u8 l3_cache(void)
 {
 	return (cpuid_edx(0x80000006) & (0x3FFF << 18)) != 0;
@@ -246,7 +246,7 @@ static void rs780_htinit(void)
 	} else if ((cpu_ht_freq > 0x6) && (cpu_ht_freq < 0xf)) {
 		printk(BIOS_INFO, "rs780_htinit: HT3 mode\n");
 
-		#if CONFIG_NORTHBRIDGE_AMD_AMDFAM10 == 1		/* save some spaces */
+		#if CONFIG_NORTHBRIDGE_AMD_AMDFAM10
 		/* HT3 mode, RPR 8.4.3 */
 		set_nbcfg_enable_bits(rs780_f0, 0x9c, 0x3 << 16, 0);
 
@@ -282,11 +282,11 @@ static void rs780_htinit(void)
 		/* Sets Training 0 Time. See T0Time table for encodings */
 		set_fam10_ext_cfg_enable_bits(cpu_f0, 0x16C, 0x3F, 0x20);
 		/* TODO: */
-		#endif	/* #if CONFIG_NORTHBRIDGE_AMD_AMDFAM10 == 1 */
+		#endif	/* CONFIG_NORTHBRIDGE_AMD_AMDFAM10 */
 	}
 }
 
-#if CONFIG_NORTHBRIDGE_AMD_AMDFAM10 != 1		/* save some spaces */
+#if !CONFIG_NORTHBRIDGE_AMD_AMDFAM10
 /*******************************************************
 * Optimize k8 with UMA.
 * See BKDG_NPT_0F guide for details.
@@ -340,9 +340,9 @@ static void k8_optimization(void)
 }
 #else
 #define k8_optimization() do{}while(0)
-#endif	/* #if CONFIG_NORTHBRIDGE_AMD_AMDFAM10 != 1 */
+#endif	/* !CONFIG_NORTHBRIDGE_AMD_AMDFAM10 */
 
-#if CONFIG_NORTHBRIDGE_AMD_AMDFAM10 == 1		/* save some spaces */
+#if CONFIG_NORTHBRIDGE_AMD_AMDFAM10
 static void fam10_optimization(void)
 {
 	device_t cpu_f0, cpu_f2, cpu_f3;
@@ -405,7 +405,7 @@ static void fam10_optimization(void)
 }
 #else
 #define fam10_optimization() do{}while(0)
-#endif	/* #if CONFIG_NORTHBRIDGE_AMD_AMDFAM10 == 1 */
+#endif	/* CONFIG_NORTHBRIDGE_AMD_AMDFAM10 */
 
 /*****************************************
 * rs780_por_pcicfg_init()

src/southbridge/amd/sr5650/early_setup.c

@@ -266,7 +266,7 @@ void sr5650_htinit(void)
 		//set_fam10_ext_cfg_enable_bits(cpu_f0, 0x16C, 0x3F, 0x26);
 
 		/* HT Buffer Allocation for Ganged Links!!! */
-#endif	/* #if CONFIG_NORTHBRIDGE_AMD_AMDFAM10 == 1 */
+#endif	/* CONFIG_NORTHBRIDGE_AMD_AMDFAM10 || CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY10 */
 	}
 }
 
@@ -299,7 +299,7 @@ void fam10_optimization(void)
 }
 #else
 #define fam10_optimization() do{}while(0)
-#endif	/* #if CONFIG_NORTHBRIDGE_AMD_AMDFAM10 == 1 */
+#endif	/* CONFIG_NORTHBRIDGE_AMD_AMDFAM10 || CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY10 */
 
 /*****************************************
 * Compliant with CIM_33's ATINB_PCICFG_POR_TABLE