diff options
| -rw-r--r-- | arch/arm/include/asm/arch-sunxi/dram_sun50i_a133.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-sunxi/Kconfig | 7 | ||||
| -rw-r--r-- | arch/arm/mach-sunxi/dram_sun50i_a133.c | 12 | ||||
| -rw-r--r-- | configs/liontron-h-a133l_defconfig | 6 |
4 files changed, 18 insertions, 9 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun50i_a133.h b/arch/arm/include/asm/arch-sunxi/dram_sun50i_a133.h index a5fc6ad3656..01f2214cd15 100644 --- a/arch/arm/include/asm/arch-sunxi/dram_sun50i_a133.h +++ b/arch/arm/include/asm/arch-sunxi/dram_sun50i_a133.h @@ -205,6 +205,8 @@ struct dram_para { uint32_t mr12; uint32_t mr13; uint32_t mr14; + uint32_t mr22; + uint32_t tpr0; uint32_t tpr1; uint32_t tpr2; uint32_t tpr3; diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig index a60ebe1d964..89f0e77bcdb 100644 --- a/arch/arm/mach-sunxi/Kconfig +++ b/arch/arm/mach-sunxi/Kconfig @@ -118,6 +118,13 @@ config DRAM_SUNXI_MR14 help MR14 value from vendor DRAM settings. +config DRAM_SUNXI_MR22 + hex "DRAM MR22 parameter" + depends on DRAM_SUN50I_A133 + default 0x0 + help + MR22 value from vendor DRAM settings. + config DRAM_SUNXI_TPR0 hex "DRAM TPR0 parameter" default 0x0 diff --git a/arch/arm/mach-sunxi/dram_sun50i_a133.c b/arch/arm/mach-sunxi/dram_sun50i_a133.c index e5c46e036cb..ca3e2513c69 100644 --- a/arch/arm/mach-sunxi/dram_sun50i_a133.c +++ b/arch/arm/mach-sunxi/dram_sun50i_a133.c @@ -426,8 +426,8 @@ static void mctl_drive_odt_config(const struct dram_para *para) writel_relaxed(val, base); if (para->type == SUNXI_DRAM_TYPE_LPDDR4) { - if (para->tpr3 & 0x1f1f1f1f) - val = (para->tpr3 >> (i * 8)) & 0x1f; + if (para->tpr1 & 0x1f1f1f1f) + val = (para->tpr1 >> (i * 8)) & 0x1f; else val = 4; } @@ -468,7 +468,7 @@ static void mctl_phy_ca_bit_delay_compensation(const struct dram_para *para) u32 *ptr; if (para->tpr10 & BIT(31)) { - val = para->tpr2; + val = para->tpr0; } else { val = ((para->tpr10 << 1) & 0x1e) | ((para->tpr10 << 5) & 0x1e00) | @@ -781,7 +781,7 @@ static void mctl_dfi_init(const struct dram_para *para) mctl_mr_write_lpddr4(12, para->mr12); mctl_mr_write_lpddr4(13, para->mr13); mctl_mr_write_lpddr4(14, para->mr14); - mctl_mr_write_lpddr4(22, para->tpr1); + mctl_mr_write_lpddr4(22, para->mr22); break; } @@ -1182,7 +1182,6 @@ static const struct dram_para para = { #elif defined(CONFIG_SUNXI_DRAM_LPDDR4) .type = SUNXI_DRAM_TYPE_LPDDR4, #endif - /* TODO: Populate from config */ .dx_odt = CONFIG_DRAM_SUNXI_DX_ODT, .dx_dri = CONFIG_DRAM_SUNXI_DX_DRI, .ca_dri = CONFIG_DRAM_SUNXI_CA_DRI, @@ -1191,9 +1190,10 @@ static const struct dram_para para = { .mr12 = CONFIG_DRAM_SUNXI_MR12, .mr13 = CONFIG_DRAM_SUNXI_MR13, .mr14 = CONFIG_DRAM_SUNXI_MR14, + .mr22 = CONFIG_DRAM_SUNXI_MR22, + .tpr0 = CONFIG_DRAM_SUNXI_TPR0, .tpr1 = CONFIG_DRAM_SUNXI_TPR1, .tpr2 = CONFIG_DRAM_SUNXI_TPR2, - .tpr3 = CONFIG_DRAM_SUNXI_TPR3, .tpr6 = CONFIG_DRAM_SUNXI_TPR6, .tpr10 = CONFIG_DRAM_SUNXI_TPR10, .tpr11 = CONFIG_DRAM_SUNXI_TPR11, diff --git a/configs/liontron-h-a133l_defconfig b/configs/liontron-h-a133l_defconfig index 56c5262f267..831d5b56e3a 100644 --- a/configs/liontron-h-a133l_defconfig +++ b/configs/liontron-h-a133l_defconfig @@ -10,9 +10,9 @@ CONFIG_DRAM_SUNXI_PARA0=0xd0a050c CONFIG_DRAM_SUNXI_MR11=0x4 CONFIG_DRAM_SUNXI_MR12=0x72 CONFIG_DRAM_SUNXI_MR14=0x7 -CONFIG_DRAM_SUNXI_TPR1=0x26 -CONFIG_DRAM_SUNXI_TPR2=0x6060606 -CONFIG_DRAM_SUNXI_TPR3=0x84040404 +CONFIG_DRAM_SUNXI_MR22=0x26 +CONFIG_DRAM_SUNXI_TPR0=0x6060606 +CONFIG_DRAM_SUNXI_TPR1=0x84040404 CONFIG_DRAM_SUNXI_TPR6=0x48000000 CONFIG_DRAM_SUNXI_TPR10=0x273333 CONFIG_DRAM_SUNXI_TPR11=0x231d151c |