diff options
Diffstat (limited to 'src/soc/mediatek/mt8183/dramc_init_setting.c')
-rw-r--r-- | src/soc/mediatek/mt8183/dramc_init_setting.c | 46 |
1 files changed, 27 insertions, 19 deletions
diff --git a/src/soc/mediatek/mt8183/dramc_init_setting.c b/src/soc/mediatek/mt8183/dramc_init_setting.c index 794fad1c3d..8a5d319b29 100644 --- a/src/soc/mediatek/mt8183/dramc_init_setting.c +++ b/src/soc/mediatek/mt8183/dramc_init_setting.c @@ -11,24 +11,19 @@ #include <string.h> #include <timer.h> -enum { - CKE_FIXOFF = 0, - CKE_FIXON, - CKE_DYNAMIC -}; - -static void cke_fix_onoff(int option, u8 chn) +void dramc_cke_fix_onoff(enum cke_type option, u8 chn) { u8 on = 0, off = 0; /* if CKE is dynamic, set both CKE fix On and Off as 0 */ if (option != CKE_DYNAMIC) { on = option; - off = (1 - option); + off = 1 - option; } - clrsetbits32(&ch[chn].ao.ckectrl, - (0x1 << 6) | (0x1 << 7), (on << 6) | (off << 7)); + SET32_BITFIELDS(&ch[chn].ao.ckectrl, + CKECTRL_CKEFIXON, on, + CKECTRL_CKEFIXOFF, off); } static void dvfs_settings(u8 freq_group) @@ -296,8 +291,8 @@ static void ddr_phy_pll_setting(u8 chn, u8 freq_group) for (size_t i = 0; i < ARRAY_SIZE(regs_bak); i++) write32(regs_bak[i].addr, regs_bak[i].value); - cke_fix_onoff(CKE_DYNAMIC, CHANNEL_A); - cke_fix_onoff(CKE_DYNAMIC, CHANNEL_B); + dramc_cke_fix_onoff(CKE_DYNAMIC, CHANNEL_A); + dramc_cke_fix_onoff(CKE_DYNAMIC, CHANNEL_B); if (freq_group == LP4X_DDR3200 || freq_group == LP4X_DDR3600) { setbits32(&ch[chn].phy.shu[0].pll[5], 0x1 << 0); @@ -522,6 +517,19 @@ static void update_initial_settings(u8 freq_group) (0x1 << 31) | (0xa << 21) | (0xa << 26)); setbits32(&ch[0].ao.ckectrl, 0x1 << 23); clrbits32(&ch[0].ao.shu[0].rodtenstb, 0x1 << 31); + + /* CA prebit shift and delay */ + SET32_BITFIELDS(&ch[0].ao.shu[0].selph_ca7, + SHU_SELPH_CA7_DLY_RA0, 0x0, + SHU_SELPH_CA7_DLY_RA1, 0x0, + SHU_SELPH_CA7_DLY_RA2, 0x0, + SHU_SELPH_CA7_DLY_RA3, 0x0, + SHU_SELPH_CA7_DLY_RA4, 0x0, + SHU_SELPH_CA7_DLY_RA5, 0x0); + SET32_BITFIELDS(&ch[0].phy.shu[0].rk[0].ca_cmd[9], + SHU1_R0_CA_CMD9_RG_RK0_ARPI_CMD, 0x20); + SET32_BITFIELDS(&ch[0].phy.shu[0].rk[1].ca_cmd[9], + SHU1_R1_CA_CMD9_RG_RK1_ARPI_CMD, 0x20); } static void dramc_power_on_sequence(void) @@ -529,8 +537,8 @@ static void dramc_power_on_sequence(void) for (size_t chn = 0; chn < CHANNEL_MAX; chn++) clrbits32(&ch[chn].phy.misc_ctrl1, 0x1 << 13); - dramc_cke_fix_onoff(CHANNEL_A, false, true); - dramc_cke_fix_onoff(CHANNEL_B, false, true); + dramc_cke_fix_onoff(CKE_FIXOFF, CHANNEL_A); + dramc_cke_fix_onoff(CKE_FIXOFF, CHANNEL_B); udelay(200); for (size_t chn = 0; chn < CHANNEL_MAX; chn++) @@ -540,8 +548,8 @@ static void dramc_power_on_sequence(void) setbits32(&ch[chn].ao.dramc_pd_ctrl, 0x1 << 26); udelay(2000); - dramc_cke_fix_onoff(CHANNEL_A, true, false); - dramc_cke_fix_onoff(CHANNEL_B, true, false); + dramc_cke_fix_onoff(CKE_FIXON, CHANNEL_A); + dramc_cke_fix_onoff(CKE_FIXON, CHANNEL_B); udelay(2); } @@ -698,7 +706,7 @@ static u8 dramc_zq_calibration(u8 chn, u8 rank) regs_bak[i].value = read32(regs_bak[i].addr); setbits32(&ch[chn].ao.dramc_pd_ctrl, 0x1 << 26); - dramc_cke_fix_onoff(chn, true, false); + dramc_cke_fix_onoff(CKE_FIXON, chn); SET32_BITFIELDS(&ch[chn].ao.mrs, MRS_MRSRK, rank); SET32_BITFIELDS(&ch[chn].ao.mpc_option, MPC_OPTION_MPCRKEN, 1); @@ -842,8 +850,8 @@ static void auto_refresh_cke_off(void) setbits32(&ch[chn].ao.refctrl0, 0x1 << 29); udelay(3); - cke_fix_onoff(CKE_FIXOFF, CHANNEL_A); - cke_fix_onoff(CKE_FIXOFF, CHANNEL_B); + dramc_cke_fix_onoff(CKE_FIXOFF, CHANNEL_A); + dramc_cke_fix_onoff(CKE_FIXOFF, CHANNEL_B); dramc_set_broadcast(broadcast_bak); } |