diff options
| author | Chris Morgan <[email protected]> | 2024-08-30 10:55:07 -0500 |
|---|---|---|
| committer | Andre Przywara <[email protected]> | 2024-10-10 00:23:42 +0100 |
| commit | 30011d767e465770d0b4d4eaa25d805e8c4e1b02 (patch) | |
| tree | 089364b7596f1e814470b4ff583970fc94d00398 | |
| parent | bc20c3ed24632ba4bf29064e0578c0aca68455ef (diff) | |
sunxi: H616: DRAM: Add alternative pin mapping
It seems that different dies need different PHY pin mapping. Select
alternatives at compile time.
Signed-off-by: Jernej Skrabec <[email protected]>
[adapted to switch from runtime to compile time config]
Signed-off-by: Chris Morgan <[email protected]>
| -rw-r--r-- | arch/arm/mach-sunxi/Kconfig | 17 | ||||
| -rw-r--r-- | arch/arm/mach-sunxi/dram_sun50i_h616.c | 22 |
2 files changed, 38 insertions, 1 deletions
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig index 227d5e7f31b..8065161e61e 100644 --- a/arch/arm/mach-sunxi/Kconfig +++ b/arch/arm/mach-sunxi/Kconfig @@ -108,6 +108,23 @@ config DRAM_SUN50I_H616_TPR12 default 0x0 help TPR12 value from vendor DRAM settings. + +choice + prompt "H616 PHY pin mapping selection" + default DRAM_SUN50I_H616_PHY_ADDR_MAP_0 + +config DRAM_SUN50I_H616_PHY_ADDR_MAP_0 + bool "H313/H616/H618" + help + The pin mapping selection used by the H313, H616, H618, and + possibly other dies which use the H616 DRAM controller. + +config DRAM_SUN50I_H616_PHY_ADDR_MAP_1 + bool "H700" + help + The pin mapping selection used by the H700 and possibly other + dies which use the H616 DRAM controller. +endchoice endif config SUN6I_PRCM diff --git a/arch/arm/mach-sunxi/dram_sun50i_h616.c b/arch/arm/mach-sunxi/dram_sun50i_h616.c index 5be2887a063..52f77991734 100644 --- a/arch/arm/mach-sunxi/dram_sun50i_h616.c +++ b/arch/arm/mach-sunxi/dram_sun50i_h616.c @@ -225,6 +225,26 @@ static void mctl_set_addrmap(const struct dram_config *config) mctl_ctl->addrmap[8] = 0x3F3F; } +#ifdef CONFIG_DRAM_SUN50I_H616_PHY_ADDR_MAP_1 +static const u8 phy_init[] = { +#ifdef CONFIG_SUNXI_DRAM_H616_DDR3_1333 + 0x08, 0x02, 0x12, 0x05, 0x15, 0x17, 0x18, 0x0b, + 0x14, 0x07, 0x04, 0x13, 0x0c, 0x00, 0x16, 0x1a, + 0x0a, 0x11, 0x03, 0x10, 0x0e, 0x01, 0x0d, 0x19, + 0x06, 0x09, 0x0f +#elif defined(CONFIG_SUNXI_DRAM_H616_LPDDR3) + 0x18, 0x00, 0x04, 0x09, 0x06, 0x05, 0x02, 0x19, + 0x17, 0x03, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x07, + 0x08, 0x01, 0x1a +#elif defined(CONFIG_SUNXI_DRAM_H616_LPDDR4) + 0x03, 0x00, 0x17, 0x05, 0x02, 0x19, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x01, + 0x18, 0x04, 0x1a +#endif +}; +#else /* CONFIG_DRAM_SUN50I_H616_PHY_ADDR_MAP_0 */ static const u8 phy_init[] = { #ifdef CONFIG_SUNXI_DRAM_H616_DDR3_1333 0x07, 0x0b, 0x02, 0x16, 0x0d, 0x0e, 0x14, 0x19, @@ -243,7 +263,7 @@ static const u8 phy_init[] = { 0x18, 0x03, 0x1a #endif }; - +#endif /* CONFIG_DRAM_SUN50I_H616_PHY_ADDR_MAP_0 */ #define MASK_BYTE(reg, nr) (((reg) >> ((nr) * 8)) & 0x1f) static void mctl_phy_configure_odt(const struct dram_para *para) { |