[S] Change in coreboot[master]: nb/intel/i945/raminit: Use 'bool' for clkcfg_bit7

[Martin L Roth (Code Review)]

Martin L Roth has submitted this change. ( https://review.coreboot.org/c/coreboot/+/68216 )

Change subject: nb/intel/i945/raminit: Use 'bool' for clkcfg_bit7
......................................................................

nb/intel/i945/raminit: Use 'bool' for clkcfg_bit7

Signed-off-by: Elyes Haouas 
Change-Id: Ia87fbbeb9ecb57ee2f4879404cbae5403de9bfc7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68216
Tested-by: build bot (Jenkins) 
Reviewed-by: Angel Pons 
---
M src/northbridge/intel/i945/raminit.c
M src/northbridge/intel/i945/raminit.h
2 files changed, 19 insertions(+), 10 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Angel Pons: Looks good to me, approved

diff --git a/src/northbridge/intel/i945/raminit.c b/src/northbridge/intel/i945/raminit.c
index 7b8c84d..47a37ce 100644
--- a/src/northbridge/intel/i945/raminit.c
+++ b/src/northbridge/intel/i945/raminit.c
@@ -1604,7 +1604,8 @@
 static void sdram_program_graphics_frequency(struct sys_info *sysinfo)
 {
    u8 reg8;
-	u8 freq, second_vco, voltage;
+	u8 freq, voltage;
+	bool second_vco = false;

#define CRCLK_166MHz	0x00
 #define CRCLK_200MHz	0x01
@@ -1680,10 +1681,8 @@
    else
    	sysinfo->mvco4x = 0;

-	second_vco = 0;
-
    if (voltage == VOLTAGE_1_50) {
-		second_vco = 1;
+		second_vco = true;
    } else if ((i945_silicon_revision() > 0) && (freq == CRCLK_250MHz)) {
    	u16 mem = sysinfo->memory_frequency;
    	u16 fsb = sysinfo->fsb_frequency;
@@ -1691,17 +1690,14 @@
    	if ((fsb == 667 && mem == 533) ||
    	    (fsb == 533 && mem == 533) ||
    	    (fsb == 533 && mem == 400)) {
-			second_vco = 1;
+			second_vco = true;
    	}

if (fsb == 667 && mem == 533)
    		sysinfo->mvco4x = 1;
    }

-	if (second_vco)
-		sysinfo->clkcfg_bit7 = 1;
-	else
-		sysinfo->clkcfg_bit7 = 0;
+	sysinfo->clkcfg_bit7 = second_vco;

/* Graphics Core Render Clock */
    pci_update_config16(IGD_DEV, GCFC, ~((7 << 0) | (1 << 13)), freq);
diff --git a/src/northbridge/intel/i945/raminit.h b/src/northbridge/intel/i945/raminit.h
index efaedf4..22c4faf 100644
--- a/src/northbridge/intel/i945/raminit.h
+++ b/src/northbridge/intel/i945/raminit.h
@@ -30,7 +30,7 @@
    bool interleaved;

u8 mvco4x;		/* 0 (8x) or 1 (4x) */
-	u8 clkcfg_bit7;
+	bool clkcfg_bit7;
    u8 boot_path;
 #define BOOT_PATH_NORMAL	0
 #define BOOT_PATH_RESET		1