Some improvements for some boards' DRAM setup, to allow boards with
"odd" DRAM sizes (1.5GB or 3GB), and to support the T113-s4 with double
the co-packaged DRAM. Support for a new board (X96Q TV box), and a fix
for the DT name prefix. Also we support the new AXP318W PMIC, which is
used on new boards with the A733 SoC. There are some preliminary support
patches for this SoC, but they are not quite ready yet - though maybe I
push some uncontroversial ones a bit later still.
This commit is contained in:
Tom Rini
2026-01-26 09:09:16 -06:00
14 changed files with 174 additions and 2 deletions
+1
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@@ -45,5 +45,6 @@ unsigned long sunxi_dram_init(void);
void mctl_await_completion(u32 *reg, u32 mask, u32 val);
bool mctl_mem_matches(u32 offset);
bool mctl_mem_matches_base(u32 offset, ulong base);
bool mctl_check_memory(phys_addr_t addr);
#endif /* _SUNXI_DRAM_H */
+21 -1
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@@ -143,8 +143,28 @@ void mctl_auto_detect_dram_size(const struct dram_para *para,
unsigned long mctl_calc_size(const struct dram_config *config)
{
unsigned long size;
u8 width = config->bus_full_width ? 4 : 2;
/* 8 banks */
return (1ULL << (config->cols + config->rows + 3)) * width * config->ranks;
size = (1ULL << (config->cols + config->rows + 3)) * width *
config->ranks;
/*
* There are boards with non-power-of-2 sized DRAM chips, like 1.5GB
* or 3GB. They are detected as the larger power-of-2 (2GB and 4GB),
* so test the last quarter for being able to store values.
*/
if (!mctl_check_memory(CFG_SYS_SDRAM_BASE + size / 4 * 3)) {
if (mctl_check_memory(CFG_SYS_SDRAM_BASE + size / 4 * 3 - 64)) {
size = (size / 4) * 3;
debug("capping memory at %ld MB\n", size >> 20);
} else {
printf("DRAM test failure at address 0x%lx\n",
CFG_SYS_SDRAM_BASE + size / 4 * 3 - 64);
return 0;
}
}
return size;
}
+12
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@@ -62,3 +62,15 @@ bool mctl_mem_matches(u32 offset)
return mctl_mem_matches_base(offset, CFG_SYS_SDRAM_BASE);
}
#endif
bool mctl_check_memory(phys_addr_t addr)
{
uint32_t orig, val;
orig = readl(addr);
writel(~orig, addr);
val = readl(addr);
writel(orig, addr);
return ~orig == val;
}
+5
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@@ -611,6 +611,11 @@ M: Andre Przywara <andre.przywara@arm.com>
S: Maintained
F: configs/x96_mate_defconfig
X96Q TV BOX
M: J. Neuschäfer <j.ne@posteo.net>
S: Maintained
F: configs/x96q_defconfig
X96Q PRO+ TV BOX
M: Andre Przywara <andre.przywara@arm.com>
S: Maintained
+4 -1
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@@ -834,9 +834,12 @@ int misc_init_r(void)
/* Set fdtfile to match the FIT configuration chosen in SPL. */
spl_dt_name = get_spl_dt_name();
if (spl_dt_name) {
char *prefix = IS_ENABLED(CONFIG_ARM64) ? "allwinner/" : "";
const char *prefix = "";
char str[64];
if (IS_ENABLED(CONFIG_ARM64) && !IS_ENABLED(CONFIG_OF_UPSTREAM))
prefix = "allwinner/";
snprintf(str, sizeof(str), "%s%s.dtb", prefix, spl_dt_name);
env_set("fdtfile", str);
}
+27
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@@ -0,0 +1,27 @@
CONFIG_ARM=y
CONFIG_ARCH_SUNXI=y
CONFIG_DEFAULT_DEVICE_TREE="allwinner/sun50i-h313-x96q"
CONFIG_DRAM_CLK=600
CONFIG_SPL=y
CONFIG_DRAM_SUNXI_DX_ODT=0x03030303
CONFIG_DRAM_SUNXI_DX_DRI=0x0e0e0e0e
CONFIG_DRAM_SUNXI_CA_DRI=0x1f12
CONFIG_DRAM_SUNXI_TPR0=0xc0001002
CONFIG_DRAM_SUNXI_TPR2=0x00000100
CONFIG_DRAM_SUNXI_TPR10=0x002f0107
CONFIG_DRAM_SUNXI_TPR11=0xddddcccc
CONFIG_DRAM_SUNXI_TPR12=0xeddc7665
CONFIG_MACH_SUN50I_H616=y
CONFIG_SUNXI_DRAM_H616_DDR3_1333=y
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_R_I2C_ENABLE=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
CONFIG_SPL_I2C=y
CONFIG_SPL_SYS_I2C_LEGACY=y
CONFIG_SYS_I2C_MVTWSI=y
CONFIG_SYS_I2C_SPEED=400000
CONFIG_SUPPORT_EMMC_BOOT=y
CONFIG_SUN8I_EMAC=y
CONFIG_AXP305_POWER=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_OHCI_HCD=y
+10
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@@ -58,6 +58,7 @@ choice
default AXP209_POWER if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
default AXP221_POWER if MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33 || MACH_SUN8I_R40
default AXP818_POWER if MACH_SUN8I_A83T
default AXP318W_POWER if MACH_SUN60I_A733
default SUNXI_NO_PMIC if MACH_SUNXI_H3_H5 || MACH_SUN50I || MACH_SUN8I_V3S
config SUNXI_NO_PMIC
@@ -140,6 +141,14 @@ config AXP818_POWER
Say y here to enable support for the axp818 pmic found on
A83T dev board.
config AXP318W_POWER
bool "axp318w pmic support"
select AXP_PMIC_BUS
select CMD_POWEROFF
---help---
Select this to enable support for the AXP318W PMIC found on some
A733 boards.
config SY8106A_POWER
bool "SY8106A pmic support"
depends on MACH_SUNXI_H3_H5
@@ -154,6 +163,7 @@ config AXP_I2C_ADDRESS
depends on ARCH_SUNXI && !SUNXI_NO_PMIC
default 0x36 if AXP305_POWER
default 0x36 if AXP313_POWER
default 0x36 if AXP318W_POWER
default 0x30 if AXP152_POWER
default 0x34
---help---
+1
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@@ -14,6 +14,7 @@ obj-$(CONFIG_AXP152_POWER) += axp152.o
obj-$(CONFIG_AXP209_POWER) += axp209.o
obj-$(CONFIG_AXP305_POWER) += axp_spl.o
obj-$(CONFIG_AXP313_POWER) += axp_spl.o
obj-$(CONFIG_AXP318W_POWER) += axp_spl.o
obj-$(CONFIG_AXP717_POWER) += axp_spl.o
obj-$(CONFIG_AXP809_POWER) += axp809.o
obj-$(CONFIG_AXP818_POWER) += axp818.o
+20
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@@ -67,6 +67,26 @@ static const struct axp_reg_desc_spl axp_spl_dcdc_regulators[] = {
#define AXP_SHUTDOWN_REG 0x1a
#define AXP_SHUTDOWN_MASK BIT(7)
#elif defined(CONFIG_AXP318W_POWER) /* AXP318W */
static const struct axp_reg_desc_spl axp_spl_dcdc_regulators[] = {
{ 0x10, BIT(0), 0x12, 0x1f, 1000, 3400, 100, NA },
{ 0x10, BIT(1), 0x13, 0x7f, 500, 1540, 10, 70 },
{ 0x10, BIT(2), 0x14, 0x7f, 500, 1540, 10, 70 },
{ 0x10, BIT(3), 0x15, 0x7f, 500, 1540, 10, 70 },
{ 0x10, BIT(4), 0x16, 0x7f, 500, 1540, 10, 70 },
{ 0x10, BIT(5), 0x17, 0x7f, 500, 1540, 10, 70 },
{ 0x10, BIT(6), 0x18, 0x7f, 500, 1840, 10, 70 },
{ 0x10, BIT(7), 0x19, 0x7f, 500, 1840, 10, 70 },
{ 0x11, BIT(0), 0x1a, 0x7f, 500, 1840, 10, 70 },
};
#define AXP_CHIP_VERSION 0
#define AXP_CHIP_VERSION_MASK 0
#define AXP_CHIP_ID 0
#define AXP_SHUTDOWN_REG 0x55
#define AXP_SHUTDOWN_MASK BIT(7)
#elif defined(CONFIG_AXP305_POWER) /* AXP305 */
static const struct axp_reg_desc_spl axp_spl_dcdc_regulators[] = {
+1
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@@ -95,6 +95,7 @@ static const struct udevice_id axp_pmic_ids[] = {
{ .compatible = "x-powers,axp806", .data = AXP806_ID },
{ .compatible = "x-powers,axp809", .data = AXP809_ID },
{ .compatible = "x-powers,axp813", .data = AXP813_ID },
{ .compatible = "x-powers,axp318w", .data = AXP318_ID },
{ }
};
+50
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@@ -189,6 +189,55 @@ static const struct axp_regulator_plat axp313_regulators[] = {
{ }
};
/*
* Only two level step tuning is implemented for DCDC6, 8, 9
* so the voltage below is not support in this driver
* DCDC6: 20 (v1.8 - 2.4v), 40 (2.44v - 2.76v)
* DCDC8,9: 100 (1.9v - 3.4v)
*/
static const struct axp_regulator_plat axp318_regulators[] = {
{ "dcdc1", 0x10, BIT(0), 0x12, 0x1f, 1000, 3400, 100, NA },
{ "dcdc2", 0x10, BIT(1), 0x13, 0x7f, 500, 1540, 10, 70 },
{ "dcdc3", 0x10, BIT(2), 0x14, 0x7f, 500, 1540, 10, 70 },
{ "dcdc4", 0x10, BIT(3), 0x15, 0x7f, 500, 1540, 10, 70 },
{ "dcdc5", 0x10, BIT(4), 0x16, 0x7f, 500, 1540, 10, 70 },
{ "dcdc6", 0x10, BIT(5), 0x17, 0x7f, 500, 1540, 10, 70 },
{ "dcdc7", 0x10, BIT(6), 0x18, 0x7f, 500, 1840, 10, 70 },
{ "dcdc8", 0x10, BIT(7), 0x19, 0x7f, 500, 1840, 10, 70 },
{ "dcdc9", 0x11, BIT(0), 0x1a, 0x7f, 500, 1840, 10, 70 },
{ "aldo1", 0x20, BIT(0), 0x24, 0x1f, 500, 3400, 100, NA },
{ "aldo2", 0x20, BIT(1), 0x25, 0x1f, 500, 3400, 100, NA },
{ "aldo3", 0x20, BIT(2), 0x26, 0x1f, 500, 3400, 100, NA },
{ "aldo4", 0x20, BIT(3), 0x27, 0x1f, 500, 3400, 100, NA },
{ "aldo5", 0x20, BIT(4), 0x28, 0x1f, 500, 3400, 100, NA },
{ "aldo6", 0x20, BIT(5), 0x29, 0x1f, 500, 3400, 100, NA },
{ "bldo1", 0x20, BIT(6), 0x2a, 0x1f, 500, 3400, 100, NA },
{ "bldo2", 0x20, BIT(7), 0x2b, 0x1f, 500, 3400, 100, NA },
{ "bldo3", 0x21, BIT(0), 0x2c, 0x1f, 500, 3400, 100, NA },
{ "bldo4", 0x21, BIT(1), 0x2d, 0x1f, 500, 3400, 100, NA },
{ "bldo5", 0x21, BIT(2), 0x2e, 0x1f, 500, 3400, 100, NA },
{ "cldo1", 0x21, BIT(3), 0x2f, 0x1f, 500, 3400, 100, NA },
{ "cldo2", 0x21, BIT(4), 0x30, 0x1f, 500, 3400, 100, NA },
{ "cldo3", 0x21, BIT(5), 0x31, 0x1f, 500, 3400, 100, NA },
{ "cldo4", 0x21, BIT(6), 0x32, 0x1f, 500, 3400, 100, NA },
{ "cldo5", 0x21, BIT(7), 0x33, 0x1f, 500, 3400, 100, NA },
{ "dldo1", 0x22, BIT(0), 0x34, 0x1f, 500, 3400, 100, NA },
{ "dldo2", 0x22, BIT(1), 0x35, 0x1f, 500, 3400, 100, NA },
{ "dldo3", 0x22, BIT(2), 0x36, 0x1f, 500, 3400, 100, NA },
{ "dldo4", 0x22, BIT(3), 0x37, 0x1f, 500, 3400, 100, NA },
{ "dldo5", 0x22, BIT(4), 0x38, 0x1f, 500, 3400, 100, NA },
{ "dldo6", 0x22, BIT(5), 0x39, 0x1f, 500, 3400, 100, NA },
{ "eldo1", 0x22, BIT(6), 0x3a, 0x1f, 500, 1500, 25, NA },
{ "eldo2", 0x22, BIT(7), 0x3b, 0x1f, 500, 1500, 25, NA },
{ "eldo3", 0x23, BIT(0), 0x3c, 0x1f, 500, 1500, 25, NA },
{ "eldo4", 0x23, BIT(1), 0x3d, 0x1f, 500, 1500, 25, NA },
{ "eldo5", 0x23, BIT(2), 0x3e, 0x1f, 500, 1500, 25, NA },
{ "eldo6", 0x23, BIT(3), 0x3f, 0x1f, 500, 1500, 25, NA },
{ "swout1", 0x11, BIT(3), NA, NA, NA, NA, NA, NA },
{ "swout2", 0x11, BIT(4), NA, NA, NA, NA, NA, NA },
{ }
};
/*
* The "dcdc2" regulator has another range, beyond 1.54V up to 3.4V, in
* steps of 100mV. We cannot model this easily, but also don't need that,
@@ -318,6 +367,7 @@ static const struct axp_regulator_plat *const axp_regulators[] = {
[AXP221_ID] = axp22x_regulators,
[AXP223_ID] = axp22x_regulators,
[AXP313_ID] = axp313_regulators,
[AXP318_ID] = axp318_regulators,
[AXP323_ID] = axp313_regulators,
[AXP717_ID] = axp717_regulators,
[AXP803_ID] = axp803_regulators,
+10
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@@ -54,6 +54,11 @@ static void sid_read_ldoB_cal(const dram_para_t *para)
clrsetbits_le32(0x3000150, 0xff00, reg << 8);
}
static uint32_t sid_read_soc_chipid(void)
{
return readl(SUNXI_SID_BASE + 0x00) & 0xffff;
}
static void dram_voltage_set(const dram_para_t *para)
{
int vol;
@@ -663,6 +668,11 @@ static void mctl_phy_ac_remapping(const dram_para_t *para,
fuse = (readl(SUNXI_SID_BASE + 0x28) & 0xf00) >> 8;
debug("DDR efuse: 0x%x\n", fuse);
debug("SoC Chip ID: 0x%08x\n", sid_read_soc_chipid());
/* No remapping needed on T113-s4 with 256MB co-packaged DRAM */
if (sid_read_soc_chipid() == SUNXI_CHIPID_T113M4020DC0)
return;
if (para->dram_type == SUNXI_DRAM_TYPE_DDR2) {
if (fuse == 15)
+11
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@@ -19,6 +19,17 @@ enum sunxi_dram_type {
SUNXI_DRAM_TYPE_LPDDR3 = 7,
};
/*
* Chip-IDs taken from
* https://github.com/ua1arn/hftrx/blob/25d8cb9e4cfe1d7d0e4a2f641025c88a9ec5e758/inc/clocks.h#L250
*/
enum sunxi_soc_chipid {
SUNXI_CHIPID_F133A = 0x5C00,
SUNXI_CHIPID_D1S = 0x5E00,
SUNXI_CHIPID_T113S3 = 0x6000,
SUNXI_CHIPID_T113M4020DC0 = 0x7200,
};
/*
* This structure contains a mixture of fixed configuration settings,
* variables that are used at runtime to communicate settings between
+1
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@@ -39,6 +39,7 @@ enum {
AXP806_ID,
AXP809_ID,
AXP813_ID,
AXP318_ID,
};
int axp_set_dcdc1(unsigned int mvolt);