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-rw-r--r--arch/arm/Kconfig1
-rw-r--r--arch/arm/mach-uniphier/board_init.c7
-rw-r--r--arch/arm/mach-uniphier/clk/pll-ld11.c1
-rw-r--r--arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h37
-rw-r--r--arch/arm/mach-uniphier/dram/umc-ld20.c652
-rw-r--r--arch/arm/mach-uniphier/init/init-ld11.c4
-rw-r--r--arch/arm/mach-uniphier/init/init-ld20.c4
-rw-r--r--arch/arm/mach-uniphier/micro-support-card.c3
-rw-r--r--drivers/reset/Kconfig9
-rw-r--r--drivers/reset/Makefile1
-rw-r--r--drivers/reset/reset-uniphier.c376
-rw-r--r--include/configs/uniphier.h21
-rw-r--r--include/reset-uclass.h1
13 files changed, 769 insertions, 348 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index ada2217..d7a9b11 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -825,6 +825,7 @@ config ARCH_UNIPHIER
select DM_GPIO
select DM_I2C
select DM_MMC
+ select DM_RESET
select DM_SERIAL
select DM_USB
select OF_CONTROL
diff --git a/arch/arm/mach-uniphier/board_init.c b/arch/arm/mach-uniphier/board_init.c
index b9be52f..8c7864c 100644
--- a/arch/arm/mach-uniphier/board_init.c
+++ b/arch/arm/mach-uniphier/board_init.c
@@ -134,6 +134,13 @@ int board_init(void)
#endif
#if defined(CONFIG_ARCH_UNIPHIER_LD20)
case SOC_UNIPHIER_LD20:
+ /* ES1 errata: increase VDD09 supply to suppress VBO noise */
+ if (uniphier_get_soc_revision() == 1) {
+ writel(0x00000003, 0x6184e004);
+ writel(0x00000100, 0x6184e040);
+ writel(0x0000b500, 0x6184e024);
+ writel(0x00000001, 0x6184e000);
+ }
uniphier_nand_pin_init(false);
sg_set_pinsel(149, 14, 8, 4); /* XIRQ0 -> XIRQ0 */
sg_set_iectrl(149);
diff --git a/arch/arm/mach-uniphier/clk/pll-ld11.c b/arch/arm/mach-uniphier/clk/pll-ld11.c
index 8a4a748..7746deb 100644
--- a/arch/arm/mach-uniphier/clk/pll-ld11.c
+++ b/arch/arm/mach-uniphier/clk/pll-ld11.c
@@ -23,6 +23,7 @@ void uniphier_ld11_pll_init(void)
uniphier_ld20_sscpll_ssc_en(SC_CPLLCTRL);
uniphier_ld20_sscpll_ssc_en(SC_MPLLCTRL);
uniphier_ld20_sscpll_ssc_en(SC_VSPLLCTRL);
+ uniphier_ld20_sscpll_ssc_en(SC_DPLLCTRL);
uniphier_ld20_vpll27_init(SC_VPLL27FCTRL);
uniphier_ld20_vpll27_init(SC_VPLL27ACTRL);
diff --git a/arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h b/arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h
index 02b3aab..0c11b65 100644
--- a/arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h
+++ b/arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h
@@ -7,7 +7,12 @@
#ifndef _DDRPHY_LD20_REGS_H
#define _DDRPHY_LD20_REGS_H
+#include <linux/bitops.h>
+
#define PHY_REG_SHIFT 2
+#define PHY_SLV_DLY_WIDTH 6
+#define PHY_BITLVL_DLY_WIDTH 6
+#define PHY_MAS_DLY_WIDTH 8
#define PHY_SCL_START (0x40 << (PHY_REG_SHIFT))
#define PHY_SCL_DATA_0 (0x41 << (PHY_REG_SHIFT))
@@ -17,8 +22,19 @@
#define PHY_SCL_CONFIG_2 (0x47 << (PHY_REG_SHIFT))
#define PHY_PAD_CTRL (0x48 << (PHY_REG_SHIFT))
#define PHY_DLL_RECALIB (0x49 << (PHY_REG_SHIFT))
+#define PHY_DLL_RECALIB_TRIM_MASK GENMASK(PHY_SLV_DLY_WIDTH - 1, 0)
+#define PHY_DLL_RECALIB_INCR BIT(27)
#define PHY_DLL_ADRCTRL (0x4A << (PHY_REG_SHIFT))
+#define PHY_DLL_ADRCTRL_TRIM_MASK GENMASK(PHY_SLV_DLY_WIDTH - 1, 0)
+#define PHY_DLL_ADRCTRL_INCR BIT(9)
+#define PHY_DLL_ADRCTRL_MDL_SHIFT 24
+#define PHY_DLL_ADRCTRL_MDL_MASK (GENMASK(PHY_MAS_DLY_WIDTH - 1, 0) << \
+ PHY_DLL_ADRCTRL_MDL_SHIFT)
#define PHY_LANE_SEL (0x4B << (PHY_REG_SHIFT))
+#define PHY_LANE_SEL_LANE_SHIFT 0
+#define PHY_LANE_SEL_LANE_WIDTH 8
+#define PHY_LANE_SEL_BIT_SHIFT 8
+#define PHY_LANE_SEL_BIT_WIDTH 4
#define PHY_DLL_TRIM_1 (0x4C << (PHY_REG_SHIFT))
#define PHY_DLL_TRIM_2 (0x4D << (PHY_REG_SHIFT))
#define PHY_DLL_TRIM_3 (0x4E << (PHY_REG_SHIFT))
@@ -34,9 +50,23 @@
#define PHY_UNIQUIFY_TSMC_IO_1 (0x5C << (PHY_REG_SHIFT))
#define PHY_SCL_START_ADDR (0x62 << (PHY_REG_SHIFT))
#define PHY_IP_DQ_DQS_BITWISE_TRIM (0x65 << (PHY_REG_SHIFT))
+#define PHY_IP_DQ_DQS_BITWISE_TRIM_MASK \
+ GENMASK(PHY_BITLVL_DLY_WIDTH - 1, 0)
+#define PHY_IP_DQ_DQS_BITWISE_TRIM_INC \
+ BIT(PHY_BITLVL_DLY_WIDTH)
+#define PHY_IP_DQ_DQS_BITWISE_TRIM_OVERRIDE \
+ BIT(PHY_BITLVL_DLY_WIDTH + 1)
#define PHY_DSCL_CNT (0x67 << (PHY_REG_SHIFT))
#define PHY_OP_DQ_DM_DQS_BITWISE_TRIM (0x68 << (PHY_REG_SHIFT))
+#define PHY_OP_DQ_DM_DQS_BITWISE_TRIM_MASK \
+ GENMASK(PHY_BITLVL_DLY_WIDTH - 1, 0)
+#define PHY_OP_DQ_DM_DQS_BITWISE_TRIM_INC \
+ BIT(PHY_BITLVL_DLY_WIDTH)
+#define PHY_OP_DQ_DM_DQS_BITWISE_TRIM_OVERRIDE \
+ BIT(PHY_BITLVL_DLY_WIDTH + 1)
#define PHY_DLL_TRIM_CLK (0x69 << (PHY_REG_SHIFT))
+#define PHY_DLL_TRIM_CLK_MASK GENMASK(PHY_SLV_DLY_WIDTH, 0)
+#define PHY_DLL_TRIM_CLK_INCR BIT(PHY_SLV_DLY_WIDTH + 1)
#define PHY_DYNAMIC_BIT_LVL (0x6B << (PHY_REG_SHIFT))
#define PHY_SCL_WINDOW_TRIM (0x6D << (PHY_REG_SHIFT))
#define PHY_DISABLE_GATING_FOR_SCL (0x6E << (PHY_REG_SHIFT))
@@ -45,11 +75,4 @@
#define PHY_VREF_TRAINING (0x72 << (PHY_REG_SHIFT))
#define PHY_SCL_GATE_TIMING (0x78 << (PHY_REG_SHIFT))
-/* MASK */
-#define MSK_OP_DQ_DM_DQS_BITWISE_TRIM 0x0000007F
-#define MSK_IP_DQ_DQS_BITWISE_TRIM 0x0000007F
-#define MSK_OVERRIDE 0x00000080
-
-#define PHY_BITLVL_DLY_WIDTH 6
-
#endif /* _DDRPHY_LD20_REGS_H */
diff --git a/arch/arm/mach-uniphier/dram/umc-ld20.c b/arch/arm/mach-uniphier/dram/umc-ld20.c
index 1fdd119..4e1fbde 100644
--- a/arch/arm/mach-uniphier/dram/umc-ld20.c
+++ b/arch/arm/mach-uniphier/dram/umc-ld20.c
@@ -1,7 +1,7 @@
/*
* Copyright (C) 2016 Socionext Inc.
*
- * based on commit a3c28918e86ad57127cf07bf8b32950cab20c03c of Diag
+ * based on commit 9073035a9860f892f8d1345dfb0ea862b5021145 of Diag
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -18,7 +18,6 @@
#include "umc64-regs.h"
#define DRAM_CH_NR 3
-#define CONFIG_DDR_FREQ 1866
enum dram_freq {
DRAM_FREQ_1866M,
@@ -39,311 +38,196 @@ enum dram_board { /* board type */
DRAM_BOARD_NR,
};
-#define MSK_PHY_LANE_SEL 0x000000FF
-#define MSK_BIT_SEL 0x00000F00
-#define MSK_DLL_MAS_DLY 0xFF000000
-#define MSK_MAS_DLY 0x7F000000
-#define MSK_DLLS_TRIM_CLK 0x000000FF
-
-#define PHY_DLL_MAS_DLY_WIDTH 8
-#define PHY_SLV_DLY_WIDTH 6
-
-static void ddrphy_maskwritel(u32 data, u32 mask, void *addr)
-{
- u32 value;
-
- value = (readl(addr) & ~mask) | (data & mask);
- writel(value, addr);
-}
-
-static u32 ddrphy_maskreadl(u32 mask, void *addr)
-{
- return readl(addr) & mask;
-}
-
-/* set phy_lane_sel.phy_lane_sel */
-static void ddrphy_set_phy_lane_sel(int val, void __iomem *phy_base)
-{
- ddrphy_maskwritel(val, MSK_PHY_LANE_SEL, phy_base + PHY_LANE_SEL);
-}
-
-/* set phy_lane_sel.bit_sel */
-static void ddrphy_set_bit_sel(int bit, void __iomem *phy_base)
-{
- ddrphy_maskwritel(bit << 8, MSK_BIT_SEL, phy_base + PHY_LANE_SEL);
-}
-
-/* Calculating step for PUB-byte */
-static int ddrphy_hpstep(int delay, void __iomem *phy_base)
-{
- int mdl, freq;
-
- freq = CONFIG_DDR_FREQ; /* FIXME */
- mdl = ddrphy_maskreadl(MSK_DLL_MAS_DLY, phy_base + PHY_DLL_ADRCTRL) >> 24;
-
- return DIV_ROUND_CLOSEST(freq * delay * mdl, 2 * 1000000);
-}
-
-static void ddrphy_set_dll_trim_clk(int delay_ckoffset, void __iomem *phy_base)
-{
- u8 ck_step; /* ckoffset_step for clock */
- u32 ck_step_all;
-
- /* CK-Offset */
- if (delay_ckoffset >= 0) {
- /* shift + direction */
- ck_step = min(ddrphy_hpstep(delay_ckoffset, phy_base), 127);
- ck_step_all = ((0x1<<(PHY_SLV_DLY_WIDTH + 1))|ck_step);
- } else{
- /* shift - direction */
- ck_step = min(ddrphy_hpstep(-1*delay_ckoffset, phy_base), 127);
- ck_step_all = ck_step;
- }
-
- ddrphy_set_phy_lane_sel(0, phy_base);
- ddrphy_maskwritel(ck_step_all, MSK_DLLS_TRIM_CLK, phy_base + PHY_DLL_TRIM_CLK);
-}
-
-static void ddrphy_set_dll_recalib(int delay_qoffset, u32 recalib_cnt,
- u8 disable_recalib, u8 ctr_start_val,
- void __iomem *phy_base)
-{
- u8 dlls_trim_adrctrl_ma, incr_dly_adrctrl_ma; /* qoffset_step and flag for inc/dec */
- u32 recalib_all; /* all fields of register dll_recalib */
-
- /* Q-Offset */
- if (delay_qoffset >= 0) {
- dlls_trim_adrctrl_ma = min(ddrphy_hpstep(delay_qoffset, phy_base), 63);
- incr_dly_adrctrl_ma = 0x1;
- } else {
- dlls_trim_adrctrl_ma = min(ddrphy_hpstep(-1*delay_qoffset, phy_base), 63);
- incr_dly_adrctrl_ma = 0x0;
- }
-
- recalib_all = ((ctr_start_val & 0xf) << 28) |
- (incr_dly_adrctrl_ma << 27) |
- ((disable_recalib & 0x1) << 26) |
- ((recalib_cnt & 0x3ffff) << 8) |
- (dlls_trim_adrctrl_ma & 0x3f);
-
- /* write value for all bits other than bit[7:6] */
- ddrphy_maskwritel(recalib_all, ~0xc0, phy_base + PHY_DLL_RECALIB);
-}
-
-static void ddrphy_set_dll_adrctrl(int delay_qoffset, u8 override_adrctrl,
- void __iomem *phy_base)
-{
- u8 dlls_trim_adrctrl, incr_dly_adrctrl; /* qoffset_step for clock */
- u32 adrctrl_all;
-
- if (delay_qoffset >= 0) {
- dlls_trim_adrctrl = min(ddrphy_hpstep(delay_qoffset, phy_base), 63);
- incr_dly_adrctrl = 0x1;
- } else {
- dlls_trim_adrctrl = min(ddrphy_hpstep(-delay_qoffset, phy_base), 63);
- incr_dly_adrctrl = 0x0;
- }
-
- adrctrl_all = (incr_dly_adrctrl << 9) |
- ((override_adrctrl & 0x1) << 8) |
- dlls_trim_adrctrl;
-
- ddrphy_maskwritel(adrctrl_all, 0x33f, phy_base + PHY_DLL_ADRCTRL);
-}
-
-/* dio */
-static int dio_adrctrl_0[DRAM_BOARD_NR][DRAM_CH_NR] = {
- {268-262, 268-263, 268-378}, /* LD20 reference */
- {268-262, 268-263, 268-378}, /* LD20 TV */
- {268-212, 268-268, 0}, /* LD21 reference */
- {268-212, 268-268, 0}, /* LD21 TV */
+/* PHY */
+static const int ddrphy_adrctrl[DRAM_BOARD_NR][DRAM_CH_NR] = {
+ {268 - 262, 268 - 263, 268 - 378}, /* LD20 reference */
+ {268 - 262, 268 - 263, 268 - 378}, /* LD20 TV */
+ {268 - 212, 268 - 268, /* No CH2 */}, /* LD21 reference */
+ {268 - 212, 268 - 268, /* No CH2 */}, /* LD21 TV */
};
-static int dio_dlltrimclk_0[DRAM_BOARD_NR][DRAM_CH_NR] = {
+
+static const int ddrphy_dlltrimclk[DRAM_BOARD_NR][DRAM_CH_NR] = {
{268, 268, 268}, /* LD20 reference */
{268, 268, 268}, /* LD20 TV */
- {268, 268+252, 0}, /* LD21 reference */
- {268, 268+202, 0}, /* LD21 TV */
+ {268, 268 + 252, /* No CH2 */}, /* LD21 reference */
+ {268, 268 + 202, /* No CH2 */}, /* LD21 TV */
};
-static int dio_dllrecalib_0[DRAM_BOARD_NR][DRAM_CH_NR] = {
- {268-378, 268-263, 268-378}, /* LD20 reference */
- {268-378, 268-263, 268-378}, /* LD20 TV */
- {268-212, 268-536, 0}, /* LD21 reference */
- {268-212, 268-536, 0}, /* LD21 TV */
+
+static const int ddrphy_dllrecalib[DRAM_BOARD_NR][DRAM_CH_NR] = {
+ {268 - 378, 268 - 263, 268 - 378}, /* LD20 reference */
+ {268 - 378, 268 - 263, 268 - 378}, /* LD20 TV */
+ {268 - 212, 268 - 536, /* No CH2 */}, /* LD21 reference */
+ {268 - 212, 268 - 536, /* No CH2 */}, /* LD21 TV */
};
-static u32 dio_phy_pad_ctrl[DRAM_BOARD_NR][DRAM_CH_NR] = {
+static const u32 ddrphy_phy_pad_ctrl[DRAM_BOARD_NR][DRAM_CH_NR] = {
{0x50B840B1, 0x50B840B1, 0x50B840B1}, /* LD20 reference */
{0x50BB40B1, 0x50BB40B1, 0x50BB40B1}, /* LD20 TV */
- {0x50BB40B4, 0x50B840B1, 0x50BB40B1}, /* LD21 reference */
- {0x50BB40B4, 0x50B840B1, 0x50BB40B1}, /* LD21 TV */
+ {0x50BB40B4, 0x50B840B1, /* No CH2 */}, /* LD21 reference */
+ {0x50BB40B4, 0x50B840B1, /* No CH2 */}, /* LD21 TV */
};
-static u32 dio_scl_gate_timing[DRAM_CH_NR] = {0x00000140, 0x00000180, 0x00000140};
+static const u32 ddrphy_scl_gate_timing[DRAM_CH_NR] = {
+ 0x00000140, 0x00000180, 0x00000140
+};
-static int dio_op_dq_shift_val[DRAM_BOARD_NR][DRAM_CH_NR][32] = {
+static const int ddrphy_op_dq_shift_val[DRAM_BOARD_NR][DRAM_CH_NR][32] = {
{ /* LD20 reference */
{
- 2, 1, 0, 1, 2, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1,
- 1, 2, 1, 1, 1, 2, 1, 1, 2, 2, 0, 1, 1, 2, 2, 1,
+ 2, 1, 0, 1, 2, 1, 1, 1,
+ 2, 1, 1, 2, 1, 1, 1, 1,
+ 1, 2, 1, 1, 1, 2, 1, 1,
+ 2, 2, 0, 1, 1, 2, 2, 1,
},
{
- 1, 1, 0, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 2, 1, 2, 1,
+ 1, 1, 0, 1, 2, 2, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 0, 0, 1, 1, 0, 0,
+ 0, 1, 1, 1, 2, 1, 2, 1,
},
{
- 2, 2, 0, 2, 1, 1, 2, 1, 1, 1, 0, 1, 1, -1, 1, 1,
- 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 0, 2, 2, 1, 2,
+ 2, 2, 0, 2, 1, 1, 2, 1,
+ 1, 1, 0, 1, 1, -1, 1, 1,
+ 2, 2, 2, 2, 1, 1, 1, 1,
+ 1, 1, 1, 0, 2, 2, 1, 2,
},
},
{ /* LD20 TV */
{
- 2, 1, 0, 1, 2, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1,
- 1, 2, 1, 1, 1, 2, 1, 1, 2, 2, 0, 1, 1, 2, 2, 1,
+ 2, 1, 0, 1, 2, 1, 1, 1,
+ 2, 1, 1, 2, 1, 1, 1, 1,
+ 1, 2, 1, 1, 1, 2, 1, 1,
+ 2, 2, 0, 1, 1, 2, 2, 1,
},
{
- 1, 1, 0, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 2, 1, 2, 1,
+ 1, 1, 0, 1, 2, 2, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 0, 0, 1, 1, 0, 0,
+ 0, 1, 1, 1, 2, 1, 2, 1,
},
{
- 2, 2, 0, 2, 1, 1, 2, 1, 1, 1, 0, 1, 1, -1, 1, 1,
- 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 0, 2, 2, 1, 2,
+ 2, 2, 0, 2, 1, 1, 2, 1,
+ 1, 1, 0, 1, 1, -1, 1, 1,
+ 2, 2, 2, 2, 1, 1, 1, 1,
+ 1, 1, 1, 0, 2, 2, 1, 2,
},
},
{ /* LD21 reference */
{
- 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 2,
- 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1,
- },
- { 1, 0, 2, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0,
- 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0,
+ 1, 1, 0, 1, 1, 1, 1, 1,
+ 1, 0, 0, 0, 1, 1, 0, 2,
+ 1, 1, 0, 0, 1, 1, 1, 1,
+ 1, 0, 0, 0, 1, 0, 0, 1,
},
- { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ { 1, 0, 2, 1, 1, 1, 1, 0,
+ 1, 0, 0, 1, 0, 1, 0, 0,
+ 1, 0, 1, 0, 1, 1, 1, 0,
+ 1, 1, 1, 1, 0, 1, 0, 0,
},
+ /* No CH2 */
},
{ /* LD21 TV */
{
- 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 2,
- 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1,
- },
- { 1, 0, 2, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0,
- 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0,
+ 1, 1, 0, 1, 1, 1, 1, 1,
+ 1, 0, 0, 0, 1, 1, 0, 2,
+ 1, 1, 0, 0, 1, 1, 1, 1,
+ 1, 0, 0, 0, 1, 0, 0, 1,
},
- { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ { 1, 0, 2, 1, 1, 1, 1, 0,
+ 1, 0, 0, 1, 0, 1, 0, 0,
+ 1, 0, 1, 0, 1, 1, 1, 0,
+ 1, 1, 1, 1, 0, 1, 0, 0,
},
+ /* No CH2 */
},
};
-static int dio_ip_dq_shift_val[DRAM_BOARD_NR][DRAM_CH_NR][32] = {
+
+static int ddrphy_ip_dq_shift_val[DRAM_BOARD_NR][DRAM_CH_NR][32] = {
{ /* LD20 reference */
{
- 3, 3, 3, 2, 3, 2, 0, 2, 2, 3, 3, 1, 2, 2, 2, 2,
- 2, 2, 2, 2, 0, 1, 1, 1, 2, 2, 2, 2, 3, 0, 2, 2,
+ 3, 3, 3, 2, 3, 2, 0, 2,
+ 2, 3, 3, 1, 2, 2, 2, 2,
+ 2, 2, 2, 2, 0, 1, 1, 1,
+ 2, 2, 2, 2, 3, 0, 2, 2,
},
{
- 2, 2, 1, 1, -1, 1, 1, 1, 2, 0, 2, 2, 2, 1, 0, 2,
- 2, 1, 2, 1, 0, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 1, 1, -1, 1, 1, 1,
+ 2, 0, 2, 2, 2, 1, 0, 2,
+ 2, 1, 2, 1, 0, 1, 1, 1,
+ 2, 2, 2, 2, 2, 2, 2, 2,
},
{
- 2, 2, 3, 2, 1, 2, 2, 2, 2, 3, 4, 2, 3, 4, 3, 3,
- 2, 2, 1, 2, 1, 1, 1, 1, 2, 2, 2, 2, 1, 2, 2, 1,
+ 2, 2, 3, 2, 1, 2, 2, 2,
+ 2, 3, 4, 2, 3, 4, 3, 3,
+ 2, 2, 1, 2, 1, 1, 1, 1,
+ 2, 2, 2, 2, 1, 2, 2, 1,
},
},
{ /* LD20 TV */
{
- 3, 3, 3, 2, 3, 2, 0, 2, 2, 3, 3, 1, 2, 2, 2, 2,
- 2, 2, 2, 2, 0, 1, 1, 1, 2, 2, 2, 2, 3, 0, 2, 2,
+ 3, 3, 3, 2, 3, 2, 0, 2,
+ 2, 3, 3, 1, 2, 2, 2, 2,
+ 2, 2, 2, 2, 0, 1, 1, 1,
+ 2, 2, 2, 2, 3, 0, 2, 2,
},
{
- 2, 2, 1, 1, -1, 1, 1, 1, 2, 0, 2, 2, 2, 1, 0, 2,
- 2, 1, 2, 1, 0, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 1, 1, -1, 1, 1, 1,
+ 2, 0, 2, 2, 2, 1, 0, 2,
+ 2, 1, 2, 1, 0, 1, 1, 1,
+ 2, 2, 2, 2, 2, 2, 2, 2,
},
{
- 2, 2, 3, 2, 1, 2, 2, 2, 2, 3, 4, 2, 3, 4, 3, 3,
- 2, 2, 1, 2, 1, 1, 1, 1, 2, 2, 2, 2, 1, 2, 2, 1,
+ 2, 2, 3, 2, 1, 2, 2, 2,
+ 2, 3, 4, 2, 3, 4, 3, 3,
+ 2, 2, 1, 2, 1, 1, 1, 1,
+ 2, 2, 2, 2, 1, 2, 2, 1,
},
},
{ /* LD21 reference */
{
- 2, 2, 2, 2, 1, 2, 2, 2, 2, 3, 3, 2, 2, 2, 2, 2,
- 2, 1, 2, 2, 1, 1, 1, 1, 2, 2, 2, 3, 1, 2, 2, 2,
- },
- {
- 3, 4, 4, 1, 0, 1, 1, 1, 1, 2, 1, 2, 2, 3, 3, 2,
- 1, 0, 2, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1,
+ 2, 2, 2, 2, 1, 2, 2, 2,
+ 2, 3, 3, 2, 2, 2, 2, 2,
+ 2, 1, 2, 2, 1, 1, 1, 1,
+ 2, 2, 2, 3, 1, 2, 2, 2,
},
{
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 3, 4, 4, 1, 0, 1, 1, 1,
+ 1, 2, 1, 2, 2, 3, 3, 2,
+ 1, 0, 2, 1, 1, 0, 1, 0,
+ 0, 1, 0, 0, 1, 1, 0, 1,
},
+ /* No CH2 */
},
{ /* LD21 TV */
{
- 2, 2, 2, 2, 1, 2, 2, 2, 2, 3, 3, 2, 2, 2, 2, 2,
- 2, 1, 2, 2, 1, 1, 1, 1, 2, 2, 2, 3, 1, 2, 2, 2,
- },
- {
- 3, 4, 4, 1, 0, 1, 1, 1, 1, 2, 1, 2, 2, 3, 3, 2,
- 1, 0, 2, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1,
+ 2, 2, 2, 2, 1, 2, 2, 2,
+ 2, 3, 3, 2, 2, 2, 2, 2,
+ 2, 1, 2, 2, 1, 1, 1, 1,
+ 2, 2, 2, 3, 1, 2, 2, 2,
},
{
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 3, 4, 4, 1, 0, 1, 1, 1,
+ 1, 2, 1, 2, 2, 3, 3, 2,
+ 1, 0, 2, 1, 1, 0, 1, 0,
+ 0, 1, 0, 0, 1, 1, 0, 1,
},
+ /* No CH2 */
},
};
-/* umc */
-static u32 umc_initctla[DRAM_FREQ_NR] = {0x71016D11};
-static u32 umc_initctlb[DRAM_FREQ_NR] = {0x07E390AC};
-static u32 umc_initctlc[DRAM_FREQ_NR] = {0x00FF00FF};
-static u32 umc_drmmr0[DRAM_FREQ_NR] = {0x00000114};
-static u32 umc_drmmr2[DRAM_FREQ_NR] = {0x000002a0};
-
-static u32 umc_memconf0a[DRAM_FREQ_NR][DRAM_SZ_NR] = {
- /* 256MB 512MB */
- {0x00000601, 0x00000801}, /* 1866 MHz */
-};
-static u32 umc_memconf0b[DRAM_FREQ_NR][DRAM_SZ_NR] = {
- /* 256MB 512MB */
- {0x00000120, 0x00000130}, /* 1866 MHz */
-};
-static u32 umc_memconfch[DRAM_FREQ_NR][DRAM_SZ_NR] = {
- /* 256MB 512MB */
- {0x00033603, 0x00033803}, /* 1866 MHz */
-};
-static u32 umc_cmdctla[DRAM_FREQ_NR] = {0x060D0D20};
-static u32 umc_cmdctlb[DRAM_FREQ_NR] = {0x2D211C08};
-static u32 umc_cmdctlc[DRAM_FREQ_NR] = {0x00150C04};
-static u32 umc_cmdctle[DRAM_FREQ_NR][DRAM_SZ_NR] = {
- /* 256MB 512MB */
- {0x0049071D, 0x0078071D}, /* 1866 MHz */
-};
-
-static u32 umc_rdatactl_d0[DRAM_FREQ_NR] = {0x00000610};
-static u32 umc_rdatactl_d1[DRAM_FREQ_NR] = {0x00000610};
-static u32 umc_wdatactl_d0[DRAM_FREQ_NR] = {0x00000204};
-static u32 umc_wdatactl_d1[DRAM_FREQ_NR] = {0x00000204};
-static u32 umc_odtctl_d0[DRAM_FREQ_NR] = {0x02000002};
-static u32 umc_odtctl_d1[DRAM_FREQ_NR] = {0x02000002};
-static u32 umc_dataset[DRAM_FREQ_NR] = {0x04000000};
-
-static u32 umc_flowctla[DRAM_FREQ_NR] = {0x0081E01E};
-static u32 umc_directbusctrla[DRAM_CH_NR] = {
- 0x00000000, 0x00000001, 0x00000001
-};
-
-/* polling function for PHY Init Complete */
-static void ddrphy_init_complete(void __iomem *dc_base)
+/* DDR PHY */
+static void ddrphy_select_lane(void __iomem *phy_base, unsigned int lane,
+ unsigned int bit)
{
- /* Wait for PHY Init Complete */
- while (!(readl(dc_base + UMC_DFISTCTLC) & BIT(0)))
- cpu_relax();
+ WARN_ON(lane >= (1 << PHY_LANE_SEL_LANE_WIDTH));
+ WARN_ON(bit >= (1 << PHY_LANE_SEL_BIT_WIDTH));
+
+ writel((bit << PHY_LANE_SEL_BIT_SHIFT) |
+ (lane << PHY_LANE_SEL_LANE_SHIFT),
+ phy_base + PHY_LANE_SEL);
}
-/* DDR PHY */
-static void ddrphy_init(void __iomem *phy_base, void __iomem *dc_base,
- enum dram_freq freq, enum dram_board board, int ch)
+static void ddrphy_init(void __iomem *phy_base, enum dram_board board, int ch)
{
writel(0x0C001001, phy_base + PHY_UNIQUIFY_TSMC_IO_1);
while (!(readl(phy_base + PHY_UNIQUIFY_TSMC_IO_1) & BIT(1)))
@@ -352,100 +236,148 @@ static void ddrphy_init(void __iomem *phy_base, void __iomem *dc_base,
writel(0x00000000, phy_base + PHY_DLL_INCR_TRIM_3);
writel(0x00000000, phy_base + PHY_DLL_INCR_TRIM_1);
- writel(0x00000000, phy_base + PHY_LANE_SEL);
+ ddrphy_select_lane(phy_base, 0, 0);
writel(0x00000005, phy_base + PHY_DLL_TRIM_1);
writel(0x0000000a, phy_base + PHY_DLL_TRIM_3);
- writel(0x00000006, phy_base + PHY_LANE_SEL);
+ ddrphy_select_lane(phy_base, 6, 0);
writel(0x00000005, phy_base + PHY_DLL_TRIM_1);
writel(0x0000000a, phy_base + PHY_DLL_TRIM_3);
- writel(0x0000000c, phy_base + PHY_LANE_SEL);
+ ddrphy_select_lane(phy_base, 12, 0);
writel(0x00000005, phy_base + PHY_DLL_TRIM_1);
writel(0x0000000a, phy_base + PHY_DLL_TRIM_3);
- writel(0x00000012, phy_base + PHY_LANE_SEL);
+ ddrphy_select_lane(phy_base, 18, 0);
writel(0x00000005, phy_base + PHY_DLL_TRIM_1);
writel(0x0000000a, phy_base + PHY_DLL_TRIM_3);
writel(0x00000001, phy_base + PHY_SCL_WINDOW_TRIM);
writel(0x00000000, phy_base + PHY_UNQ_ANALOG_DLL_1);
- writel(dio_phy_pad_ctrl[board][ch], phy_base + PHY_PAD_CTRL);
+ writel(ddrphy_phy_pad_ctrl[board][ch], phy_base + PHY_PAD_CTRL);
writel(0x00000070, phy_base + PHY_VREF_TRAINING);
writel(0x01000075, phy_base + PHY_SCL_CONFIG_1);
writel(0x00000501, phy_base + PHY_SCL_CONFIG_2);
writel(0x00000000, phy_base + PHY_SCL_CONFIG_3);
writel(0x000261c0, phy_base + PHY_DYNAMIC_WRITE_BIT_LVL);
writel(0x00000000, phy_base + PHY_SCL_CONFIG_4);
- writel(dio_scl_gate_timing[ch], phy_base + PHY_SCL_GATE_TIMING);
+ writel(ddrphy_scl_gate_timing[ch], phy_base + PHY_SCL_GATE_TIMING);
writel(0x02a000a0, phy_base + PHY_WRLVL_DYN_ODT);
writel(0x00840004, phy_base + PHY_WRLVL_ON_OFF);
writel(0x0000020d, phy_base + PHY_DLL_ADRCTRL);
- writel(0x00000000, phy_base + PHY_LANE_SEL);
+ ddrphy_select_lane(phy_base, 0, 0);
writel(0x0000008d, phy_base + PHY_DLL_TRIM_CLK);
writel(0xa800100d, phy_base + PHY_DLL_RECALIB);
writel(0x00005076, phy_base + PHY_SCL_LATENCY);
+}
- ddrphy_init_complete(dc_base);
+static int ddrphy_to_dly_step(void __iomem *phy_base, unsigned int freq,
+ int delay)
+{
+ int mdl;
+
+ mdl = (readl(phy_base + PHY_DLL_ADRCTRL) & PHY_DLL_ADRCTRL_MDL_MASK) >>
+ PHY_DLL_ADRCTRL_MDL_SHIFT;
- ddrphy_set_dll_adrctrl(dio_adrctrl_0[board][ch], 0, phy_base);
- ddrphy_set_dll_trim_clk(dio_dlltrimclk_0[board][ch], phy_base);
- ddrphy_set_dll_recalib(dio_dllrecalib_0[board][ch], 0x10, 0, 0xa,
- phy_base);
+ return DIV_ROUND_CLOSEST((long)freq * delay * mdl, 2 * 1000000L);
}
-static void ddrphy_shift_dq(u32 reg_mask, u32 reg_addr, int shift_val,
- void __iomem *phy_base)
+static void ddrphy_set_delay(void __iomem *phy_base, unsigned int reg,
+ u32 mask, u32 incr, int dly_step)
{
- u32 reg_val;
- int dq_val;
+ u32 tmp;
- reg_val = ddrphy_maskreadl(reg_mask, phy_base + reg_addr) & 0x7f;
- dq_val = reg_val & 0x3f;
+ tmp = readl(phy_base + reg);
+ tmp &= ~mask;
+ tmp |= min_t(u32, abs(dly_step), mask);
- if ((reg_val & 0x40) == 0x00)
- dq_val = -1 * dq_val;
+ if (dly_step >= 0)
+ tmp |= incr;
+ else
+ tmp &= ~incr;
- /* value shift*/
- dq_val = dq_val + shift_val;
+ writel(tmp, phy_base + reg);
+}
- if (dq_val >= 0)
- reg_val = 0x40 + (dq_val & 0x3f);
- else
- reg_val = ((-1 * dq_val) & 0x3f);
+static void ddrphy_set_dll_recalib(void __iomem *phy_base, int dly_step)
+{
+ ddrphy_set_delay(phy_base, PHY_DLL_RECALIB,
+ PHY_DLL_RECALIB_TRIM_MASK, PHY_DLL_RECALIB_INCR,
+ dly_step);
+}
- ddrphy_maskwritel(reg_val, reg_mask, phy_base + reg_addr);
+static void ddrphy_set_dll_adrctrl(void __iomem *phy_base, int dly_step)
+{
+ ddrphy_set_delay(phy_base, PHY_DLL_ADRCTRL,
+ PHY_DLL_ADRCTRL_TRIM_MASK, PHY_DLL_ADRCTRL_INCR,
+ dly_step);
}
-static void ddrphy_shift(void __iomem *phy_base, enum dram_board board, int ch)
+static void ddrphy_set_dll_trim_clk(void __iomem *phy_base, int dly_step)
{
- u32 dx, bit;
+ ddrphy_select_lane(phy_base, 0, 0);
+
+ ddrphy_set_delay(phy_base, PHY_DLL_TRIM_CLK,
+ PHY_DLL_TRIM_CLK_MASK, PHY_DLL_TRIM_CLK_INCR,
+ dly_step);
+}
- /* set override = 1 */
- ddrphy_maskwritel(MSK_OVERRIDE, MSK_OVERRIDE,
- phy_base + PHY_OP_DQ_DM_DQS_BITWISE_TRIM);
- ddrphy_maskwritel(MSK_OVERRIDE, MSK_OVERRIDE,
- phy_base + PHY_IP_DQ_DQS_BITWISE_TRIM);
+static void ddrphy_init_tail(void __iomem *phy_base, enum dram_board board,
+ unsigned int freq, int ch)
+{
+ int step;
- for (dx = 0; dx < 4; dx++) {
- /* set byte to PHY_LANE_SEL.phy_lane_sel= dx * (PHY_BITLVL_DLY_WIDTH+1) */
- ddrphy_set_phy_lane_sel(dx * (PHY_BITLVL_DLY_WIDTH + 1),
- phy_base);
+ step = ddrphy_to_dly_step(phy_base, freq, ddrphy_adrctrl[board][ch]);
+ ddrphy_set_dll_adrctrl(phy_base, step);
+ step = ddrphy_to_dly_step(phy_base, freq, ddrphy_dlltrimclk[board][ch]);
+ ddrphy_set_dll_trim_clk(phy_base, step);
+
+ step = ddrphy_to_dly_step(phy_base, freq, ddrphy_dllrecalib[board][ch]);
+ ddrphy_set_dll_recalib(phy_base, step);
+}
+
+static void ddrphy_shift_one_dq(void __iomem *phy_base, unsigned int reg,
+ u32 mask, u32 incr, int shift_val)
+{
+ u32 tmp;
+ int val;
+
+ tmp = readl(phy_base + reg);
+
+ val = tmp & mask;
+ if (!(tmp & incr))
+ val = -val;
+
+ val += shift_val;
+
+ tmp &= ~(incr | mask);
+ tmp |= min_t(u32, abs(val), mask);
+ if (val >= 0)
+ tmp |= incr;
+
+ writel(tmp, phy_base + reg);
+}
+
+static void ddrphy_shift_dq(void __iomem *phy_base, unsigned int reg,
+ u32 mask, u32 incr, u32 override,
+ const int *shift_val_array)
+{
+ u32 tmp;
+ int dx, bit;
+
+ tmp = readl(phy_base + reg);
+ tmp |= override;
+ writel(tmp, phy_base + reg);
+
+ for (dx = 0; dx < 4; dx++) {
for (bit = 0; bit < 8; bit++) {
- ddrphy_set_bit_sel(bit, phy_base);
-
- /* shift write reg value*/
- ddrphy_shift_dq(MSK_OP_DQ_DM_DQS_BITWISE_TRIM,
- PHY_OP_DQ_DM_DQS_BITWISE_TRIM,
- dio_op_dq_shift_val[board][ch][dx * 8 + bit],
- phy_base);
- /* shift read reg value */
- ddrphy_shift_dq(MSK_IP_DQ_DQS_BITWISE_TRIM,
- PHY_IP_DQ_DQS_BITWISE_TRIM,
- dio_ip_dq_shift_val[board][ch][dx * 8 + bit],
- phy_base);
- }
+ ddrphy_select_lane(phy_base,
+ (PHY_BITLVL_DLY_WIDTH + 1) * dx,
+ bit);
+ ddrphy_shift_one_dq(phy_base, reg, mask, incr,
+ shift_val_array[dx * 8 + bit]);
+ }
}
- ddrphy_set_phy_lane_sel(0, phy_base);
- ddrphy_set_bit_sel(0, phy_base);
+
+ ddrphy_select_lane(phy_base, 0, 0);
}
static int ddrphy_training(void __iomem *phy_base, enum dram_board board,
@@ -493,16 +425,90 @@ static int ddrphy_training(void __iomem *phy_base, enum dram_board board,
writel(0x00003270, phy_base + PHY_DYNAMIC_BIT_LVL);
writel(0x011BD0C4, phy_base + PHY_DSCL_CNT);
- /* shift ip_dq, op_dq trim */
- ddrphy_shift(phy_base, board, ch);
+ /* shift ip_dq trim */
+ ddrphy_shift_dq(phy_base,
+ PHY_IP_DQ_DQS_BITWISE_TRIM,
+ PHY_IP_DQ_DQS_BITWISE_TRIM_MASK,
+ PHY_IP_DQ_DQS_BITWISE_TRIM_INC,
+ PHY_IP_DQ_DQS_BITWISE_TRIM_OVERRIDE,
+ ddrphy_ip_dq_shift_val[board][ch]);
+
+ /* shift op_dq trim */
+ ddrphy_shift_dq(phy_base,
+ PHY_OP_DQ_DM_DQS_BITWISE_TRIM,
+ PHY_OP_DQ_DM_DQS_BITWISE_TRIM_MASK,
+ PHY_OP_DQ_DM_DQS_BITWISE_TRIM_INC,
+ PHY_OP_DQ_DM_DQS_BITWISE_TRIM_OVERRIDE,
+ ddrphy_op_dq_shift_val[board][ch]);
+
return 0;
}
-static int umc_dc_init(void __iomem *dc_base, enum dram_freq freq,
+/* UMC */
+static u32 umc_initctla[DRAM_FREQ_NR] = {0x71016D11};
+static u32 umc_initctlb[DRAM_FREQ_NR] = {0x07E390AC};
+static u32 umc_initctlc[DRAM_FREQ_NR] = {0x00FF00FF};
+static u32 umc_drmmr0[DRAM_FREQ_NR] = {0x00000114};
+static u32 umc_drmmr2[DRAM_FREQ_NR] = {0x000002a0};
+
+static u32 umc_memconf0a[DRAM_FREQ_NR][DRAM_SZ_NR] = {
+ /* 256MB 512MB */
+ {0x00000601, 0x00000801}, /* 1866 MHz */
+};
+
+static u32 umc_memconf0b[DRAM_FREQ_NR][DRAM_SZ_NR] = {
+ /* 256MB 512MB */
+ {0x00000120, 0x00000130}, /* 1866 MHz */
+};
+
+static u32 umc_memconfch[DRAM_FREQ_NR][DRAM_SZ_NR] = {
+ /* 256MB 512MB */
+ {0x00033603, 0x00033803}, /* 1866 MHz */
+};
+
+static u32 umc_cmdctla[DRAM_FREQ_NR] = {0x060D0D20};
+static u32 umc_cmdctlb[DRAM_FREQ_NR] = {0x2D211C08};
+static u32 umc_cmdctlc[DRAM_FREQ_NR] = {0x00150C04};
+static u32 umc_cmdctle[DRAM_FREQ_NR][DRAM_SZ_NR] = {
+ /* 256MB 512MB */
+ {0x0049071D, 0x0078071D}, /* 1866 MHz */
+};
+
+static u32 umc_rdatactl_d0[DRAM_FREQ_NR] = {0x00000610};
+static u32 umc_rdatactl_d1[DRAM_FREQ_NR] = {0x00000610};
+static u32 umc_wdatactl_d0[DRAM_FREQ_NR] = {0x00000204};
+static u32 umc_wdatactl_d1[DRAM_FREQ_NR] = {0x00000204};
+static u32 umc_odtctl_d0[DRAM_FREQ_NR] = {0x02000002};
+static u32 umc_odtctl_d1[DRAM_FREQ_NR] = {0x02000002};
+static u32 umc_dataset[DRAM_FREQ_NR] = {0x04000000};
+
+static u32 umc_flowctla[DRAM_FREQ_NR] = {0x0081E01E};
+static u32 umc_directbusctrla[DRAM_CH_NR] = {
+ 0x00000000, 0x00000001, 0x00000001
+};
+
+static void umc_poll_phy_init_complete(void __iomem *dc_base)
+{
+ /* Wait for PHY Init Complete */
+ while (!(readl(dc_base + UMC_DFISTCTLC) & BIT(0)))
+ cpu_relax();
+}
+
+static int umc_dc_init(void __iomem *dc_base, unsigned int freq,
unsigned long size, int ch)
{
+ enum dram_freq freq_e;
enum dram_size size_e;
+ switch (freq) {
+ case 1866:
+ freq_e = DRAM_FREQ_1866M;
+ break;
+ default:
+ pr_err("unsupported DRAM frequency %ud MHz\n", freq);
+ return -EINVAL;
+ }
+
switch (size) {
case 0:
return 0;
@@ -521,40 +527,40 @@ static int umc_dc_init(void __iomem *dc_base, enum dram_freq freq,
writel(0x00000001, dc_base + UMC_DFICSOVRRD);
writel(0x00000000, dc_base + UMC_DFITURNOFF);
- writel(umc_initctla[freq], dc_base + UMC_INITCTLA);
- writel(umc_initctlb[freq], dc_base + UMC_INITCTLB);
- writel(umc_initctlc[freq], dc_base + UMC_INITCTLC);
+ writel(umc_initctla[freq_e], dc_base + UMC_INITCTLA);
+ writel(umc_initctlb[freq_e], dc_base + UMC_INITCTLB);
+ writel(umc_initctlc[freq_e], dc_base + UMC_INITCTLC);
- writel(umc_drmmr0[freq], dc_base + UMC_DRMMR0);
+ writel(umc_drmmr0[freq_e], dc_base + UMC_DRMMR0);
writel(0x00000004, dc_base + UMC_DRMMR1);
- writel(umc_drmmr2[freq], dc_base + UMC_DRMMR2);
+ writel(umc_drmmr2[freq_e], dc_base + UMC_DRMMR2);
writel(0x00000000, dc_base + UMC_DRMMR3);
- writel(umc_memconf0a[freq][size_e], dc_base + UMC_MEMCONF0A);
- writel(umc_memconf0b[freq][size_e], dc_base + UMC_MEMCONF0B);
- writel(umc_memconfch[freq][size_e], dc_base + UMC_MEMCONFCH);
+ writel(umc_memconf0a[freq_e][size_e], dc_base + UMC_MEMCONF0A);
+ writel(umc_memconf0b[freq_e][size_e], dc_base + UMC_MEMCONF0B);
+ writel(umc_memconfch[freq_e][size_e], dc_base + UMC_MEMCONFCH);
writel(0x00000008, dc_base + UMC_MEMMAPSET);
- writel(umc_cmdctla[freq], dc_base + UMC_CMDCTLA);
- writel(umc_cmdctlb[freq], dc_base + UMC_CMDCTLB);
- writel(umc_cmdctlc[freq], dc_base + UMC_CMDCTLC);
- writel(umc_cmdctle[freq][size_e], dc_base + UMC_CMDCTLE);
+ writel(umc_cmdctla[freq_e], dc_base + UMC_CMDCTLA);
+ writel(umc_cmdctlb[freq_e], dc_base + UMC_CMDCTLB);
+ writel(umc_cmdctlc[freq_e], dc_base + UMC_CMDCTLC);
+ writel(umc_cmdctle[freq_e][size_e], dc_base + UMC_CMDCTLE);
- writel(umc_rdatactl_d0[freq], dc_base + UMC_RDATACTL_D0);
- writel(umc_rdatactl_d1[freq], dc_base + UMC_RDATACTL_D1);
+ writel(umc_rdatactl_d0[freq_e], dc_base + UMC_RDATACTL_D0);
+ writel(umc_rdatactl_d1[freq_e], dc_base + UMC_RDATACTL_D1);
- writel(umc_wdatactl_d0[freq], dc_base + UMC_WDATACTL_D0);
- writel(umc_wdatactl_d1[freq], dc_base + UMC_WDATACTL_D1);
- writel(umc_odtctl_d0[freq], dc_base + UMC_ODTCTL_D0);
- writel(umc_odtctl_d1[freq], dc_base + UMC_ODTCTL_D1);
- writel(umc_dataset[freq], dc_base + UMC_DATASET);
+ writel(umc_wdatactl_d0[freq_e], dc_base + UMC_WDATACTL_D0);
+ writel(umc_wdatactl_d1[freq_e], dc_base + UMC_WDATACTL_D1);
+ writel(umc_odtctl_d0[freq_e], dc_base + UMC_ODTCTL_D0);
+ writel(umc_odtctl_d1[freq_e], dc_base + UMC_ODTCTL_D1);
+ writel(umc_dataset[freq_e], dc_base + UMC_DATASET);
writel(0x00400020, dc_base + UMC_DCCGCTL);
writel(0x00000003, dc_base + UMC_ACSSETA);
writel(0x00000103, dc_base + UMC_FLOWCTLG);
writel(0x00010200, dc_base + UMC_ACSSETB);
- writel(umc_flowctla[freq], dc_base + UMC_FLOWCTLA);
+ writel(umc_flowctla[freq_e], dc_base + UMC_FLOWCTLA);
writel(0x00004444, dc_base + UMC_FLOWCTLC);
writel(0x00000000, dc_base + UMC_DFICUPDCTLA);
@@ -577,7 +583,7 @@ static int umc_dc_init(void __iomem *dc_base, enum dram_freq freq,
}
static int umc_ch_init(void __iomem *umc_ch_base, void __iomem *phy_ch_base,
- enum dram_freq freq, enum dram_board board,
+ enum dram_board board, unsigned int freq,
unsigned long size, int ch)
{
void __iomem *dc_base = umc_ch_base + 0x00011000;
@@ -591,7 +597,11 @@ static int umc_ch_init(void __iomem *umc_ch_base, void __iomem *phy_ch_base,
writel(UMC_DIOCTLA_CTL_NRST | UMC_DIOCTLA_CFG_NRST,
dc_base + UMC_DIOCTLA);
- ddrphy_init(phy_base, dc_base, freq, board, ch);
+ ddrphy_init(phy_base, board, ch);
+
+ umc_poll_phy_init_complete(dc_base);
+
+ ddrphy_init_tail(phy_base, board, freq, ch);
ret = umc_dc_init(dc_base, freq, size, ch);
if (ret)
@@ -624,19 +634,9 @@ int uniphier_ld20_umc_init(const struct uniphier_board_data *bd)
void __iomem *um_base = (void __iomem *)0x5b600000;
void __iomem *umc_ch_base = (void __iomem *)0x5b800000;
void __iomem *phy_ch_base = (void __iomem *)0x6e200000;
- enum dram_freq freq;
enum dram_board board;
int ch, ret;
- switch (bd->dram_freq) {
- case 1866:
- freq = DRAM_FREQ_1866M;
- break;
- default:
- pr_err("unsupported DRAM frequency %d MHz\n", bd->dram_freq);
- return -EINVAL;
- }
-
switch (UNIPHIER_BD_BOARD_GET_TYPE(bd->flags)) {
case UNIPHIER_BD_BOARD_LD20_REF:
board = DRAM_BOARD_LD20_REF;
@@ -660,8 +660,8 @@ int uniphier_ld20_umc_init(const struct uniphier_board_data *bd)
unsigned long size = bd->dram_ch[ch].size;
unsigned int width = bd->dram_ch[ch].width;
- ret = umc_ch_init(umc_ch_base, phy_ch_base, freq, board,
- size / (width / 16), ch);
+ ret = umc_ch_init(umc_ch_base, phy_ch_base, board,
+ bd->dram_freq, size / (width / 16), ch);
if (ret) {
pr_err("failed to initialize UMC ch%d\n", ch);
return ret;
diff --git a/arch/arm/mach-uniphier/init/init-ld11.c b/arch/arm/mach-uniphier/init/init-ld11.c
index e324c94..fdb2838 100644
--- a/arch/arm/mach-uniphier/init/init-ld11.c
+++ b/arch/arm/mach-uniphier/init/init-ld11.c
@@ -15,7 +15,9 @@ int uniphier_ld11_init(const struct uniphier_board_data *bd)
{
uniphier_sbc_init_savepin(bd);
uniphier_pxs2_sbc_init(bd);
- uniphier_pin_init("system_bus_grp");
+ /* pins for NAND and System Bus are multiplexed */
+ if (spl_boot_device() != BOOT_DEVICE_NAND)
+ uniphier_pin_init("system_bus_grp");
support_card_reset();
diff --git a/arch/arm/mach-uniphier/init/init-ld20.c b/arch/arm/mach-uniphier/init/init-ld20.c
index cb05421..37b860a 100644
--- a/arch/arm/mach-uniphier/init/init-ld20.c
+++ b/arch/arm/mach-uniphier/init/init-ld20.c
@@ -15,7 +15,9 @@ int uniphier_ld20_init(const struct uniphier_board_data *bd)
{
uniphier_sbc_init_savepin(bd);
uniphier_pxs2_sbc_init(bd);
- uniphier_pin_init("system_bus_grp");
+ /* pins for NAND and System Bus are multiplexed */
+ if (spl_boot_device() != BOOT_DEVICE_NAND)
+ uniphier_pin_init("system_bus_grp");
support_card_reset();
diff --git a/arch/arm/mach-uniphier/micro-support-card.c b/arch/arm/mach-uniphier/micro-support-card.c
index 04e6558..e53bcdf 100644
--- a/arch/arm/mach-uniphier/micro-support-card.c
+++ b/arch/arm/mach-uniphier/micro-support-card.c
@@ -60,9 +60,8 @@ void support_card_init(void)
/*
* After power on, we need to keep the LAN controller in reset state
* for a while. (200 usec)
- * Fortunately, enough wait time is already inserted in pll_init()
- * function. So we do not have to wait here.
*/
+ udelay(200);
support_card_reset_deassert();
}
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 4fcc0d9..c42b0bc 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -34,4 +34,13 @@ config TEGRA186_RESET
Enable support for manipulating Tegra's on-SoC reset signals via IPC
requests to the BPMP (Boot and Power Management Processor).
+config RESET_UNIPHIER
+ bool "Reset controller driver for UniPhier SoCs"
+ depends on ARCH_UNIPHIER
+ default y
+ help
+ Support for reset controllers on UniPhier SoCs.
+ Say Y if you want to control reset signals provided by System Control
+ block, Media I/O block, Peripheral Block.
+
endmenu
diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile
index 5d4ea3d..5c4305c 100644
--- a/drivers/reset/Makefile
+++ b/drivers/reset/Makefile
@@ -7,3 +7,4 @@ obj-$(CONFIG_SANDBOX_MBOX) += sandbox-reset.o
obj-$(CONFIG_SANDBOX_MBOX) += sandbox-reset-test.o
obj-$(CONFIG_TEGRA_CAR_RESET) += tegra-car-reset.o
obj-$(CONFIG_TEGRA186_RESET) += tegra186-reset.o
+obj-$(CONFIG_RESET_UNIPHIER) += reset-uniphier.o
diff --git a/drivers/reset/reset-uniphier.c b/drivers/reset/reset-uniphier.c
new file mode 100644
index 0000000..29c4d4d
--- /dev/null
+++ b/drivers/reset/reset-uniphier.c
@@ -0,0 +1,376 @@
+/*
+ * Copyright (C) 2016 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <reset-uclass.h>
+#include <dm/device.h>
+#include <linux/bitops.h>
+#include <linux/io.h>
+#include <linux/sizes.h>
+
+struct uniphier_reset_data {
+ unsigned int id;
+ unsigned int reg;
+ unsigned int bit;
+ unsigned int flags;
+#define UNIPHIER_RESET_ACTIVE_LOW BIT(0)
+};
+
+#define UNIPHIER_RESET_ID_END (unsigned int)(-1)
+
+#define UNIPHIER_RESET_END \
+ { .id = UNIPHIER_RESET_ID_END }
+
+#define UNIPHIER_RESET(_id, _reg, _bit) \
+ { \
+ .id = (_id), \
+ .reg = (_reg), \
+ .bit = (_bit), \
+ }
+
+#define UNIPHIER_RESETX(_id, _reg, _bit) \
+ { \
+ .id = (_id), \
+ .reg = (_reg), \
+ .bit = (_bit), \
+ .flags = UNIPHIER_RESET_ACTIVE_LOW, \
+ }
+
+/* System reset data */
+#define UNIPHIER_SLD3_SYS_RESET_STDMAC(id) \
+ UNIPHIER_RESETX((id), 0x2000, 10)
+
+#define UNIPHIER_LD11_SYS_RESET_STDMAC(id) \
+ UNIPHIER_RESETX((id), 0x200c, 8)
+
+#define UNIPHIER_PRO4_SYS_RESET_GIO(id) \
+ UNIPHIER_RESETX((id), 0x2000, 6)
+
+#define UNIPHIER_LD20_SYS_RESET_GIO(id) \
+ UNIPHIER_RESETX((id), 0x200c, 5)
+
+#define UNIPHIER_PRO4_SYS_RESET_USB3(id, ch) \
+ UNIPHIER_RESETX((id), 0x2000 + 0x4 * (ch), 17)
+
+const struct uniphier_reset_data uniphier_sld3_sys_reset_data[] = {
+ UNIPHIER_SLD3_SYS_RESET_STDMAC(8), /* Ether, HSC, MIO */
+ UNIPHIER_RESET_END,
+};
+
+const struct uniphier_reset_data uniphier_pro4_sys_reset_data[] = {
+ UNIPHIER_SLD3_SYS_RESET_STDMAC(8), /* HSC, MIO, RLE */
+ UNIPHIER_PRO4_SYS_RESET_GIO(12), /* Ether, SATA, USB3 */
+ UNIPHIER_PRO4_SYS_RESET_USB3(14, 0),
+ UNIPHIER_PRO4_SYS_RESET_USB3(15, 1),
+ UNIPHIER_RESET_END,
+};
+
+const struct uniphier_reset_data uniphier_pro5_sys_reset_data[] = {
+ UNIPHIER_SLD3_SYS_RESET_STDMAC(8), /* HSC */
+ UNIPHIER_PRO4_SYS_RESET_GIO(12), /* PCIe, USB3 */
+ UNIPHIER_PRO4_SYS_RESET_USB3(14, 0),
+ UNIPHIER_PRO4_SYS_RESET_USB3(15, 1),
+ UNIPHIER_RESET_END,
+};
+
+const struct uniphier_reset_data uniphier_pxs2_sys_reset_data[] = {
+ UNIPHIER_SLD3_SYS_RESET_STDMAC(8), /* HSC, RLE */
+ UNIPHIER_PRO4_SYS_RESET_USB3(14, 0),
+ UNIPHIER_PRO4_SYS_RESET_USB3(15, 1),
+ UNIPHIER_RESETX(16, 0x2014, 4), /* USB30-PHY0 */
+ UNIPHIER_RESETX(17, 0x2014, 0), /* USB30-PHY1 */
+ UNIPHIER_RESETX(18, 0x2014, 2), /* USB30-PHY2 */
+ UNIPHIER_RESETX(20, 0x2014, 5), /* USB31-PHY0 */
+ UNIPHIER_RESETX(21, 0x2014, 1), /* USB31-PHY1 */
+ UNIPHIER_RESETX(28, 0x2014, 12), /* SATA */
+ UNIPHIER_RESET(29, 0x2014, 8), /* SATA-PHY (active high) */
+ UNIPHIER_RESET_END,
+};
+
+const struct uniphier_reset_data uniphier_ld11_sys_reset_data[] = {
+ UNIPHIER_LD11_SYS_RESET_STDMAC(8), /* HSC, MIO */
+ UNIPHIER_RESET_END,
+};
+
+const struct uniphier_reset_data uniphier_ld20_sys_reset_data[] = {
+ UNIPHIER_LD11_SYS_RESET_STDMAC(8), /* HSC */
+ UNIPHIER_LD20_SYS_RESET_GIO(12), /* PCIe, USB3 */
+ UNIPHIER_RESETX(16, 0x200c, 12), /* USB30-PHY0 */
+ UNIPHIER_RESETX(17, 0x200c, 13), /* USB30-PHY1 */
+ UNIPHIER_RESETX(18, 0x200c, 14), /* USB30-PHY2 */
+ UNIPHIER_RESETX(19, 0x200c, 15), /* USB30-PHY3 */
+ UNIPHIER_RESET_END,
+};
+
+/* Media I/O reset data */
+#define UNIPHIER_MIO_RESET_SD(id, ch) \
+ UNIPHIER_RESETX((id), 0x110 + 0x200 * (ch), 0)
+
+#define UNIPHIER_MIO_RESET_SD_BRIDGE(id, ch) \
+ UNIPHIER_RESETX((id), 0x110 + 0x200 * (ch), 26)
+
+#define UNIPHIER_MIO_RESET_EMMC_HW_RESET(id, ch) \
+ UNIPHIER_RESETX((id), 0x80 + 0x200 * (ch), 0)
+
+#define UNIPHIER_MIO_RESET_USB2(id, ch) \
+ UNIPHIER_RESETX((id), 0x114 + 0x200 * (ch), 0)
+
+#define UNIPHIER_MIO_RESET_USB2_BRIDGE(id, ch) \
+ UNIPHIER_RESETX((id), 0x110 + 0x200 * (ch), 24)
+
+#define UNIPHIER_MIO_RESET_DMAC(id) \
+ UNIPHIER_RESETX((id), 0x110, 17)
+
+const struct uniphier_reset_data uniphier_mio_reset_data[] = {
+ UNIPHIER_MIO_RESET_SD(0, 0),
+ UNIPHIER_MIO_RESET_SD(1, 1),
+ UNIPHIER_MIO_RESET_SD(2, 2),
+ UNIPHIER_MIO_RESET_SD_BRIDGE(3, 0),
+ UNIPHIER_MIO_RESET_SD_BRIDGE(4, 1),
+ UNIPHIER_MIO_RESET_SD_BRIDGE(5, 2),
+ UNIPHIER_MIO_RESET_EMMC_HW_RESET(6, 1),
+ UNIPHIER_MIO_RESET_DMAC(7),
+ UNIPHIER_MIO_RESET_USB2(8, 0),
+ UNIPHIER_MIO_RESET_USB2(9, 1),
+ UNIPHIER_MIO_RESET_USB2(10, 2),
+ UNIPHIER_MIO_RESET_USB2(11, 3),
+ UNIPHIER_MIO_RESET_USB2_BRIDGE(12, 0),
+ UNIPHIER_MIO_RESET_USB2_BRIDGE(13, 1),
+ UNIPHIER_MIO_RESET_USB2_BRIDGE(14, 2),
+ UNIPHIER_MIO_RESET_USB2_BRIDGE(15, 3),
+ UNIPHIER_RESET_END,
+};
+
+/* Peripheral reset data */
+#define UNIPHIER_PERI_RESET_UART(id, ch) \
+ UNIPHIER_RESETX((id), 0x114, 19 + (ch))
+
+#define UNIPHIER_PERI_RESET_I2C(id, ch) \
+ UNIPHIER_RESETX((id), 0x114, 5 + (ch))
+
+#define UNIPHIER_PERI_RESET_FI2C(id, ch) \
+ UNIPHIER_RESETX((id), 0x114, 24 + (ch))
+
+const struct uniphier_reset_data uniphier_ld4_peri_reset_data[] = {
+ UNIPHIER_PERI_RESET_UART(0, 0),
+ UNIPHIER_PERI_RESET_UART(1, 1),
+ UNIPHIER_PERI_RESET_UART(2, 2),
+ UNIPHIER_PERI_RESET_UART(3, 3),
+ UNIPHIER_PERI_RESET_I2C(4, 0),
+ UNIPHIER_PERI_RESET_I2C(5, 1),
+ UNIPHIER_PERI_RESET_I2C(6, 2),
+ UNIPHIER_PERI_RESET_I2C(7, 3),
+ UNIPHIER_PERI_RESET_I2C(8, 4),
+ UNIPHIER_RESET_END,
+};
+
+const struct uniphier_reset_data uniphier_pro4_peri_reset_data[] = {
+ UNIPHIER_PERI_RESET_UART(0, 0),
+ UNIPHIER_PERI_RESET_UART(1, 1),
+ UNIPHIER_PERI_RESET_UART(2, 2),
+ UNIPHIER_PERI_RESET_UART(3, 3),
+ UNIPHIER_PERI_RESET_FI2C(4, 0),
+ UNIPHIER_PERI_RESET_FI2C(5, 1),
+ UNIPHIER_PERI_RESET_FI2C(6, 2),
+ UNIPHIER_PERI_RESET_FI2C(7, 3),
+ UNIPHIER_PERI_RESET_FI2C(8, 4),
+ UNIPHIER_PERI_RESET_FI2C(9, 5),
+ UNIPHIER_PERI_RESET_FI2C(10, 6),
+ UNIPHIER_RESET_END,
+};
+
+/* core implementaton */
+struct uniphier_reset_priv {
+ void __iomem *base;
+ const struct uniphier_reset_data *data;
+};
+
+static int uniphier_reset_request(struct reset_ctl *reset_ctl)
+{
+ return 0;
+}
+
+static int uniphier_reset_free(struct reset_ctl *reset_ctl)
+{
+ return 0;
+}
+
+static int uniphier_reset_update(struct reset_ctl *reset_ctl, int assert)
+{
+ struct uniphier_reset_priv *priv = dev_get_priv(reset_ctl->dev);
+ unsigned long id = reset_ctl->id;
+ const struct uniphier_reset_data *p;
+
+ for (p = priv->data; p->id != UNIPHIER_RESET_ID_END; p++) {
+ u32 mask, val;
+
+ if (p->id != id)
+ continue;
+
+ val = readl(priv->base + p->reg);
+
+ if (p->flags & UNIPHIER_RESET_ACTIVE_LOW)
+ assert = !assert;
+
+ mask = BIT(p->bit);
+
+ if (assert)
+ val |= mask;
+ else
+ val &= ~mask;
+
+ writel(val, priv->base + p->reg);
+
+ return 0;
+ }
+
+ dev_err(priv->dev, "reset_id=%lu was not handled\n", id);
+ return -EINVAL;
+}
+
+static int uniphier_reset_assert(struct reset_ctl *reset_ctl)
+{
+ return uniphier_reset_update(reset_ctl, 1);
+}
+
+static int uniphier_reset_deassert(struct reset_ctl *reset_ctl)
+{
+ return uniphier_reset_update(reset_ctl, 0);
+}
+
+static const struct reset_ops uniphier_reset_ops = {
+ .request = uniphier_reset_request,
+ .free = uniphier_reset_free,
+ .rst_assert = uniphier_reset_assert,
+ .rst_deassert = uniphier_reset_deassert,
+};
+
+static int uniphier_reset_probe(struct udevice *dev)
+{
+ struct uniphier_reset_priv *priv = dev_get_priv(dev);
+ fdt_addr_t addr;
+
+ addr = dev_get_addr(dev->parent);
+ if (addr == FDT_ADDR_T_NONE)
+ return -EINVAL;
+
+ priv->base = devm_ioremap(dev, addr, SZ_4K);
+ if (!priv->base)
+ return -ENOMEM;
+
+ priv->data = (void *)dev_get_driver_data(dev);
+
+ return 0;
+}
+
+static const struct udevice_id uniphier_reset_match[] = {
+ /* System reset */
+ {
+ .compatible = "socionext,uniphier-sld3-reset",
+ .data = (ulong)uniphier_sld3_sys_reset_data,
+ },
+ {
+ .compatible = "socionext,uniphier-ld4-reset",
+ .data = (ulong)uniphier_sld3_sys_reset_data,
+ },
+ {
+ .compatible = "socionext,uniphier-pro4-reset",
+ .data = (ulong)uniphier_pro4_sys_reset_data,
+ },
+ {
+ .compatible = "socionext,uniphier-sld8-reset",
+ .data = (ulong)uniphier_sld3_sys_reset_data,
+ },
+ {
+ .compatible = "socionext,uniphier-pro5-reset",
+ .data = (ulong)uniphier_pro5_sys_reset_data,
+ },
+ {
+ .compatible = "socionext,uniphier-pxs2-reset",
+ .data = (ulong)uniphier_pxs2_sys_reset_data,
+ },
+ {
+ .compatible = "socionext,uniphier-ld11-reset",
+ .data = (ulong)uniphier_ld11_sys_reset_data,
+ },
+ {
+ .compatible = "socionext,uniphier-ld20-reset",
+ .data = (ulong)uniphier_ld20_sys_reset_data,
+ },
+ /* Media I/O reset */
+ {
+ .compatible = "socionext,uniphier-sld3-mio-clock",
+ .data = (ulong)uniphier_mio_reset_data,
+ },
+ {
+ .compatible = "socionext,uniphier-ld4-mio-reset",
+ .data = (ulong)uniphier_mio_reset_data,
+ },
+ {
+ .compatible = "socionext,uniphier-pro4-mio-reset",
+ .data = (ulong)uniphier_mio_reset_data,
+ },
+ {
+ .compatible = "socionext,uniphier-sld8-mio-reset",
+ .data = (ulong)uniphier_mio_reset_data,
+ },
+ {
+ .compatible = "socionext,uniphier-pro5-mio-reset",
+ .data = (ulong)uniphier_mio_reset_data,
+ },
+ {
+ .compatible = "socionext,uniphier-pxs2-mio-reset",
+ .data = (ulong)uniphier_mio_reset_data,
+ },
+ {
+ .compatible = "socionext,uniphier-ld11-mio-reset",
+ .data = (ulong)uniphier_mio_reset_data,
+ },
+ {
+ .compatible = "socionext,uniphier-ld20-mio-reset",
+ .data = (ulong)uniphier_mio_reset_data,
+ },
+ /* Peripheral reset */
+ {
+ .compatible = "socionext,uniphier-ld4-peri-reset",
+ .data = (ulong)uniphier_ld4_peri_reset_data,
+ },
+ {
+ .compatible = "socionext,uniphier-pro4-peri-reset",
+ .data = (ulong)uniphier_pro4_peri_reset_data,
+ },
+ {
+ .compatible = "socionext,uniphier-sld8-peri-reset",
+ .data = (ulong)uniphier_ld4_peri_reset_data,
+ },
+ {
+ .compatible = "socionext,uniphier-pro5-peri-reset",
+ .data = (ulong)uniphier_pro4_peri_reset_data,
+ },
+ {
+ .compatible = "socionext,uniphier-pxs2-peri-reset",
+ .data = (ulong)uniphier_pro4_peri_reset_data,
+ },
+ {
+ .compatible = "socionext,uniphier-ld11-peri-reset",
+ .data = (ulong)uniphier_pro4_peri_reset_data,
+ },
+ {
+ .compatible = "socionext,uniphier-ld20-peri-reset",
+ .data = (ulong)uniphier_pro4_peri_reset_data,
+ },
+ { /* sentinel */ }
+};
+
+U_BOOT_DRIVER(uniphier_reset) = {
+ .name = "uniphier-reset",
+ .id = UCLASS_RESET,
+ .of_match = uniphier_reset_match,
+ .probe = uniphier_reset_probe,
+ .priv_auto_alloc_size = sizeof(struct uniphier_reset_priv),
+ .ops = &uniphier_reset_ops,
+};
diff --git a/include/configs/uniphier.h b/include/configs/uniphier.h
index ead935e..7331d13 100644
--- a/include/configs/uniphier.h
+++ b/include/configs/uniphier.h
@@ -15,12 +15,6 @@
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
-#define CONFIG_SMC911X
-
-/* dummy: referenced by examples/standalone/smc911x_eeprom.c */
-#define CONFIG_SMC911X_BASE 0
-#define CONFIG_SMC911X_32_BIT
-
/*-----------------------------------------------------------------------
* MMU and Cache Setting
*----------------------------------------------------------------------*/
@@ -38,10 +32,15 @@
/* FLASH related */
#define CONFIG_MTD_DEVICE
-/*
- * uncomment the following to disable FLASH related code.
- */
-/* #define CONFIG_SYS_NO_FLASH */
+#define CONFIG_SMC911X_32_BIT
+/* dummy: referenced by examples/standalone/smc911x_eeprom.c */
+#define CONFIG_SMC911X_BASE 0
+
+#ifdef CONFIG_MICRO_SUPPORT_CARD
+#define CONFIG_SMC911X
+#else
+#define CONFIG_SYS_NO_FLASH
+#endif
#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_SYS_FLASH_CFI
@@ -52,7 +51,7 @@
#define CONFIG_SYS_FLASH_BASE 0
/*
- * flash_toggle does not work for out supoort card.
+ * flash_toggle does not work for our support card.
* We need to use flash_status_poll.
*/
#define CONFIG_SYS_CFI_FLASH_STATUS_POLL
diff --git a/include/reset-uclass.h b/include/reset-uclass.h
index 50adeca..38c716ff 100644
--- a/include/reset-uclass.h
+++ b/include/reset-uclass.h
@@ -11,6 +11,7 @@
#include <reset.h>
+struct fdtdec_phandle_args;
struct udevice;
/**
generated by cgit v1.1 at 2024-11-15 03:35:56 +0000