From: Chris Morgan <macroalpha82@gmail.com>
To: u-boot@lists.denx.de
Cc: sjg@chromium.org, jernej.skrabec@gmail.com,
neil.armstrong@linaro.org, hdegoede@redhat.com,
andre.przywara@arm.com, jagan@amarulasolutions.com,
trini@konsulko.com, ryan@testtoast.com,
Chris Morgan <macromorgan@hotmail.com>
Subject: [PATCH 2/9] sunxi: H616: dram: LPDDR3: adjust settings
Date: Thu, 1 Aug 2024 17:55:12 -0500 [thread overview]
Message-ID: <20240801225519.336667-3-macroalpha82@gmail.com> (raw)
In-Reply-To: <20240801225519.336667-1-macroalpha82@gmail.com>
From: Jernej Skrabec <jernej.skrabec@gmail.com>
Adjust H616 LPDDR3 DRAM settings to be in line with vendor driver.
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Tested-by: Chris Morgan <macromorgan@hotmail.com>
---
arch/arm/mach-sunxi/dram_sun50i_h616.c | 2 +-
arch/arm/mach-sunxi/dram_timings/h616_lpddr3.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-sunxi/dram_sun50i_h616.c b/arch/arm/mach-sunxi/dram_sun50i_h616.c
index 37c139e0ee..a20264d8b4 100644
--- a/arch/arm/mach-sunxi/dram_sun50i_h616.c
+++ b/arch/arm/mach-sunxi/dram_sun50i_h616.c
@@ -945,7 +945,7 @@ static bool mctl_phy_init(const struct dram_para *para,
val = para->tpr6 & 0xff;
break;
case SUNXI_DRAM_TYPE_LPDDR3:
- val = para->tpr6 >> 8 & 0xff;
+ val = para->tpr6 >> 16 & 0xff;
break;
case SUNXI_DRAM_TYPE_LPDDR4:
val = para->tpr6 >> 24 & 0xff;
diff --git a/arch/arm/mach-sunxi/dram_timings/h616_lpddr3.c b/arch/arm/mach-sunxi/dram_timings/h616_lpddr3.c
index ce2ffa7a02..82b86084a6 100644
--- a/arch/arm/mach-sunxi/dram_timings/h616_lpddr3.c
+++ b/arch/arm/mach-sunxi/dram_timings/h616_lpddr3.c
@@ -24,8 +24,8 @@ void mctl_set_timing_params(const struct dram_para *para)
u8 trrd = max(ns_to_t(6), 4);
u8 trcd = ns_to_t(24);
u8 trc = ns_to_t(70);
- u8 txp = max(ns_to_t(8), 3);
u8 trtp = max(ns_to_t(8), 2);
+ u8 txp = trtp;
u8 trp = ns_to_t(27);
u8 tras = ns_to_t(41);
u16 trefi = ns_to_t(7800) / 64;
--
2.34.1
next prev parent reply other threads:[~2024-08-01 22:58 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-01 22:55 [PATCH 0/9] Add Anbernic RG35XX-2024 Chris Morgan
2024-08-01 22:55 ` [PATCH 1/9] sunxi: H616: dram: DDR3: adjust settings Chris Morgan
2024-09-04 23:38 ` Andre Przywara
2024-08-01 22:55 ` Chris Morgan [this message]
2024-08-03 13:17 ` [PATCH 2/9] sunxi: H616: dram: LPDDR3: " Mikhail Kalashnikov
2024-09-04 23:07 ` Andre Przywara
2024-08-01 22:55 ` [PATCH 3/9] sunxi: H616: dram: LPDDR4: " Chris Morgan
2024-08-03 12:29 ` Mikhail Kalashnikov
2024-08-14 21:06 ` Chris Morgan
2024-08-15 22:03 ` Chris Morgan
2024-08-16 16:39 ` Mikhail Kalashnikov
2024-08-01 22:55 ` [PATCH 4/9] sunxi: H616: DRAM: Add alternative pin mapping Chris Morgan
2024-08-01 22:55 ` [PATCH 5/9] sunxi: H616: DRAM: Adjust configuration procedure Chris Morgan
2024-08-01 22:55 ` [PATCH 6/9] sunxi: H616: DRAM: Adjust size scan procedure Chris Morgan
2024-08-01 22:55 ` [PATCH 7/9] sunxi: H616: dram: Update mbus priorities Chris Morgan
2024-08-01 22:55 ` [PATCH 8/9] sunxi: dts: arm/arm64: update sun50i-h616.dtsi from Linux-v6.11-rc1 Chris Morgan
2024-08-01 22:55 ` [PATCH 9/9] sunxi: Add support for Anbernic RG35XX-2024 Chris Morgan
2024-08-02 6:54 ` Sumit Garg
2024-08-02 9:57 ` Andre Przywara
2024-08-02 10:38 ` Sumit Garg
2024-08-02 15:04 ` Chris Morgan
2024-08-03 13:28 ` Mikhail Kalashnikov
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