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Diffstat (limited to 'src/northbridge/intel/sandybridge/raminit_ivy.c')
-rw-r--r--src/northbridge/intel/sandybridge/raminit_ivy.c157
1 files changed, 37 insertions, 120 deletions
diff --git a/src/northbridge/intel/sandybridge/raminit_ivy.c b/src/northbridge/intel/sandybridge/raminit_ivy.c
index 3dcdaba4f9..67927ed033 100644
--- a/src/northbridge/intel/sandybridge/raminit_ivy.c
+++ b/src/northbridge/intel/sandybridge/raminit_ivy.c
@@ -7,6 +7,7 @@
#include <device/pci_ops.h>
#include "raminit_native.h"
#include "raminit_common.h"
+#include "raminit_tables.h"
/* Frequency multiplier */
static u32 get_FRQ(u32 tCK, u8 base_freq)
@@ -31,175 +32,91 @@ static u32 get_FRQ(u32 tCK, u8 base_freq)
/* Get REFI based on MC frequency, tREFI = 7.8usec */
static u32 get_REFI(u32 tCK, u8 base_freq)
{
- if (base_freq == 100) {
- static const u32 frq_xs_map[] = {
- /* FRQ: 7, 8, 9, 10, 11, 12, */
- 5460, 6240, 7020, 7800, 8580, 9360,
- };
- return frq_xs_map[get_FRQ(tCK, 100) - 7];
+ if (base_freq == 100)
+ return frq_refi_map[1][get_FRQ(tCK, 100) - 7];
- } else {
- static const u32 frq_refi_map[] = {
- /* FRQ: 3, 4, 5, 6, 7, 8, 9, 10, */
- 3120, 4160, 5200, 6240, 7280, 8320, 9360, 10400,
- };
- return frq_refi_map[get_FRQ(tCK, 133) - 3];
- }
+ else
+ return frq_refi_map[0][get_FRQ(tCK, 133) - 3];
}
/* Get XSOffset based on MC frequency, tXS-Offset: tXS = tRFC + 10ns */
static u8 get_XSOffset(u32 tCK, u8 base_freq)
{
- if (base_freq == 100) {
- static const u8 frq_xs_map[] = {
- /* FRQ: 7, 8, 9, 10, 11, 12, */
- 7, 8, 9, 10, 11, 12,
- };
- return frq_xs_map[get_FRQ(tCK, 100) - 7];
+ if (base_freq == 100)
+ return frq_xs_map[1][get_FRQ(tCK, 100) - 7];
- } else {
- static const u8 frq_xs_map[] = {
- /* FRQ: 3, 4, 5, 6, 7, 8, 9, 10, */
- 4, 6, 7, 8, 10, 11, 12, 14,
- };
- return frq_xs_map[get_FRQ(tCK, 133) - 3];
- }
+ else
+ return frq_xs_map[0][get_FRQ(tCK, 133) - 3];
}
/* Get MOD based on MC frequency */
static u8 get_MOD(u32 tCK, u8 base_freq)
{
- if (base_freq == 100) {
- static const u8 frq_mod_map[] = {
- /* FRQ: 7, 8, 9, 10, 11, 12, */
- 12, 12, 14, 15, 17, 18,
- };
- return frq_mod_map[get_FRQ(tCK, 100) - 7];
+ if (base_freq == 100)
+ return frq_mod_map[1][get_FRQ(tCK, 100) - 7];
- } else {
- static const u8 frq_mod_map[] = {
- /* FRQ: 3, 4, 5, 6, 7, 8, 9, 10, */
- 12, 12, 12, 12, 15, 16, 18, 20,
- };
- return frq_mod_map[get_FRQ(tCK, 133) - 3];
- }
+ else
+ return frq_mod_map[0][get_FRQ(tCK, 133) - 3];
}
/* Get Write Leveling Output delay based on MC frequency */
static u8 get_WLO(u32 tCK, u8 base_freq)
{
- if (base_freq == 100) {
- static const u8 frq_wlo_map[] = {
- /* FRQ: 7, 8, 9, 10, 11, 12, */
- 6, 6, 7, 8, 9, 9,
- };
- return frq_wlo_map[get_FRQ(tCK, 100) - 7];
+ if (base_freq == 100)
+ return frq_wlo_map[1][get_FRQ(tCK, 100) - 7];
- } else {
- static const u8 frq_wlo_map[] = {
- /* FRQ: 3, 4, 5, 6, 7, 8, 9, 10, */
- 4, 5, 6, 6, 8, 8, 9, 10,
- };
- return frq_wlo_map[get_FRQ(tCK, 133) - 3];
- }
+ else
+ return frq_wlo_map[0][get_FRQ(tCK, 133) - 3];
}
/* Get CKE based on MC frequency */
static u8 get_CKE(u32 tCK, u8 base_freq)
{
- if (base_freq == 100) {
- static const u8 frq_cke_map[] = {
- /* FRQ: 7, 8, 9, 10, 11, 12, */
- 4, 4, 5, 5, 6, 6,
- };
- return frq_cke_map[get_FRQ(tCK, 100) - 7];
+ if (base_freq == 100)
+ return frq_cke_map[1][get_FRQ(tCK, 100) - 7];
- } else {
- static const u8 frq_cke_map[] = {
- /* FRQ: 3, 4, 5, 6, 7, 8, 9, 10, */
- 3, 3, 4, 4, 5, 6, 6, 7,
- };
- return frq_cke_map[get_FRQ(tCK, 133) - 3];
- }
+ else
+ return frq_cke_map[0][get_FRQ(tCK, 133) - 3];
}
/* Get XPDLL based on MC frequency */
static u8 get_XPDLL(u32 tCK, u8 base_freq)
{
- if (base_freq == 100) {
- static const u8 frq_xpdll_map[] = {
- /* FRQ: 7, 8, 9, 10, 11, 12, */
- 17, 20, 22, 24, 27, 32,
- };
- return frq_xpdll_map[get_FRQ(tCK, 100) - 7];
+ if (base_freq == 100)
+ return frq_xpdll_map[1][get_FRQ(tCK, 100) - 7];
- } else {
- static const u8 frq_xpdll_map[] = {
- /* FRQ: 3, 4, 5, 6, 7, 8, 9, 10, */
- 10, 13, 16, 20, 23, 26, 29, 32,
- };
- return frq_xpdll_map[get_FRQ(tCK, 133) - 3];
- }
+ else
+ return frq_xpdll_map[0][get_FRQ(tCK, 133) - 3];
}
/* Get XP based on MC frequency */
static u8 get_XP(u32 tCK, u8 base_freq)
{
- if (base_freq == 100) {
- static const u8 frq_xp_map[] = {
- /* FRQ: 7, 8, 9, 10, 11, 12, */
- 5, 5, 6, 6, 7, 8,
- };
- return frq_xp_map[get_FRQ(tCK, 100) - 7];
- } else {
+ if (base_freq == 100)
+ return frq_xp_map[1][get_FRQ(tCK, 100) - 7];
- static const u8 frq_xp_map[] = {
- /* FRQ: 3, 4, 5, 6, 7, 8, 9, 10, */
- 3, 4, 4, 5, 6, 7, 8, 8
- };
- return frq_xp_map[get_FRQ(tCK, 133) - 3];
- }
+ else
+ return frq_xp_map[0][get_FRQ(tCK, 133) - 3];
}
/* Get AONPD based on MC frequency */
static u8 get_AONPD(u32 tCK, u8 base_freq)
{
- if (base_freq == 100) {
- static const u8 frq_aonpd_map[] = {
- /* FRQ: 7, 8, 9, 10, 11, 12, */
- 6, 8, 8, 9, 10, 11,
- };
- return frq_aonpd_map[get_FRQ(tCK, 100) - 7];
+ if (base_freq == 100)
+ return frq_aonpd_map[1][get_FRQ(tCK, 100) - 7];
- } else {
- static const u8 frq_aonpd_map[] = {
- /* FRQ: 3, 4, 5, 6, 7, 8, 9, 10, */
- 4, 5, 6, 8, 8, 10, 11, 12,
- };
- return frq_aonpd_map[get_FRQ(tCK, 133) - 3];
- }
+ else
+ return frq_aonpd_map[0][get_FRQ(tCK, 133) - 3];
}
/* Get COMP2 based on MC frequency */
static u32 get_COMP2(u32 tCK, u8 base_freq)
{
- if (base_freq == 100) {
- static const u32 frq_comp2_map[] = {
- // FRQ: 7, 8, 9, 10, 11, 12,
- 0x0CA8C264, 0x0C6671E4, 0x0C6671E4, 0x0C446964, 0x0C235924, 0x0C235924,
- };
- return frq_comp2_map[get_FRQ(tCK, 100) - 7];
+ if (base_freq == 100)
+ return frq_comp2_map[1][get_FRQ(tCK, 100) - 7];
- } else {
- static const u32 frq_comp2_map[] = {
- /* FRQ: 3, 4, 5, 6, */
- 0x0D6FF5E4, 0x0CEBDB64, 0x0CA8C264, 0x0C6671E4,
-
- /* FRQ: 7, 8, 9, 10, */
- 0x0C446964, 0x0C235924, 0x0C235924, 0x0C235924,
- };
- return frq_comp2_map[get_FRQ(tCK, 133) - 3];
- }
+ else
+ return frq_comp2_map[0][get_FRQ(tCK, 133) - 3];
}
static void ivb_normalize_tclk(ramctr_timing *ctrl, bool ref_100mhz_support)
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-08 21:28:21 +0000