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authorElyes Haouas <ehaouas@noos.fr>2022-09-28 14:14:05 +0200
committerMartin Roth <martin.roth@amd.corp-partner.google.com>2022-10-20 17:29:15 +0000
commit4944609bd0f475befb0bd4446bfb636601d4633c (patch)
tree608dc96434022ccee34980964aa7e6712f0cd519
parent411023af720e37ae932981b1c8da91fc3867ddb3 (diff)
intel/i945: Use 'bool' for dual_channel and interleaved
Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Change-Id: I055847c9b08795683fe2e1dfd7fcde49901fc973 Reviewed-on: https://review.coreboot.org/c/coreboot/+/67925 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
-rw-r--r--src/northbridge/intel/i945/raminit.c17
-rw-r--r--src/northbridge/intel/i945/raminit.h6
2 files changed, 13 insertions, 10 deletions
diff --git a/src/northbridge/intel/i945/raminit.c b/src/northbridge/intel/i945/raminit.c
index 2ab4d10c35..c9b08378ae 100644
--- a/src/northbridge/intel/i945/raminit.c
+++ b/src/northbridge/intel/i945/raminit.c
@@ -314,10 +314,10 @@ static void gather_common_timing(struct sys_info *sysinfo, struct timings *saved
printk(BIOS_DEBUG, "This mainboard supports ");
if (sdram_capabilities_dual_channel()) {
- sysinfo->dual_channel = 1;
+ sysinfo->dual_channel = true;
printk(BIOS_DEBUG, "Dual Channel Operation.\n");
} else {
- sysinfo->dual_channel = 0;
+ sysinfo->dual_channel = false;
printk(BIOS_DEBUG, "only Single Channel Operation.\n");
}
@@ -765,7 +765,7 @@ static const u8 single_channel_slew_group_lookup[] = {
DQ2330, NC, CTL3215, NC, CLK2030, CLK2030, DQ2030, CMD3210
};
-static const u32 *slew_group_lookup(int dual_channel, int index)
+static const u32 *slew_group_lookup(bool dual_channel, int index)
{
const u8 *slew_group;
/* Dual Channel needs different tables. */
@@ -902,7 +902,8 @@ static const u8 single_channel_strength_multiplier[] = {
static void sdram_rcomp_buffer_strength_and_slew(struct sys_info *sysinfo)
{
const u8 *strength_multiplier;
- int idx, dual_channel;
+ int idx;
+ bool dual_channel;
/* Set Strength Multipliers */
@@ -910,12 +911,12 @@ static void sdram_rcomp_buffer_strength_and_slew(struct sys_info *sysinfo)
if (sdram_capabilities_dual_channel()) {
printk(BIOS_DEBUG, "Programming Dual Channel RCOMP\n");
strength_multiplier = dual_channel_strength_multiplier;
- dual_channel = 1;
+ dual_channel = true;
idx = 5 * sysinfo->dimm[0] + sysinfo->dimm[2];
} else {
printk(BIOS_DEBUG, "Programming Single Channel RCOMP\n");
strength_multiplier = single_channel_strength_multiplier;
- dual_channel = 0;
+ dual_channel = false;
idx = 5 * sysinfo->dimm[0] + sysinfo->dimm[1];
}
@@ -1536,9 +1537,9 @@ static void sdram_set_channel_mode(struct sys_info *sysinfo)
(sysinfo->banksize[4] + sysinfo->banksize[5] +
sysinfo->banksize[6] + sysinfo->banksize[7]))) {
/* Both channels equipped with DIMMs of the same size */
- sysinfo->interleaved = 1;
+ sysinfo->interleaved = true;
} else {
- sysinfo->interleaved = 0;
+ sysinfo->interleaved = false;
}
reg32 = mchbar_read32(DCC);
diff --git a/src/northbridge/intel/i945/raminit.h b/src/northbridge/intel/i945/raminit.h
index 513984fc66..d69110e13e 100644
--- a/src/northbridge/intel/i945/raminit.h
+++ b/src/northbridge/intel/i945/raminit.h
@@ -3,6 +3,8 @@
#ifndef RAMINIT_H
#define RAMINIT_H
+#include <types.h>
+
#define DIMM_SOCKETS 2
#define DIMM_TCO_BASE 0x30
@@ -24,8 +26,8 @@ struct sys_info {
u8 cas; /* 3, 4 or 5 */
u8 refresh; /* 0 = 15.6us, 1 = 7.8us */
- u8 dual_channel; /* 0 or 1 */
- u8 interleaved;
+ bool dual_channel;
+ bool interleaved;
u8 mvco4x; /* 0 (8x) or 1 (4x) */
u8 clkcfg_bit7;