From: John Ma <jma@phytec.com>
To: Wadim Egorov <w.egorov@phytec.de>,
u-boot@lists.denx.de, upstream@lists.phytec.de
Cc: trini@konsulko.com, nm@ti.com, bb@ti.com, y.moog@phytec.de,
t.remmet@phytec.de, d.schultz@phytec.de, festevam@gmail.com,
mkorpershoek@baylibre.com, joao.goncalves@toradex.com,
n-jain1@ti.com, michael@amarulasolutions.com, d-gole@ti.com,
sjg@chromium.org, clamor95@gmail.com, m-chawdhry@ti.com,
afd@ti.com
Subject: Re: [PATCH 0/5] *** phyCORE-AM62x: DDR detection / Inject DDR timing deltas ***
Date: Tue, 14 May 2024 09:26:41 -0700 [thread overview]
Message-ID: <e488fd10-d4cd-4b38-9b11-f6693c9070f8@phytec.com> (raw)
In-Reply-To: <20240507151757.1202825-1-w.egorov@phytec.de>
Tested-by: John Ma <jma@phytec.com>
On 5/7/24 08:17, Wadim Egorov wrote:
> PHYTEC stores details about the hardware in an EEPROM on the SoM. We can
> utilize this information and chose the proper DDR timings accordingly.
>
> Due to the limited SRAM memory on the AM62x, the concept was to store
> only the DDR timings deltas and not their full set, see Patch 4 & 5.
>
> The last patch adds support for a 1 GB and 4 GB RAM variant of the
> phyCORE-AM62x.
>
> Patch 4 & 5 are based on
> https://patchwork.ozlabs.org/project/uboot/list/?series=404273
>
> Wadim Egorov (5):
> board: phytec: Make AM6 SoM detection depend on I2C
> board: phytec: Fix function definitions in AM6x SOM detection
> arm: mach-k3: am625: Call do_board_detect() before DDR probing
> board: phytec: common: Introduce a method to inject DDR timings deltas
> board: phytec: am62x: Add support for 1 & 4 GB RAM variants
>
> arch/arm/mach-k3/am625_init.c | 2 +
> board/phytec/common/Kconfig | 2 +
> board/phytec/common/am6_som_detection.c | 18 +-
> board/phytec/common/am6_som_detection.h | 8 +
> board/phytec/common/k3/Makefile | 1 +
> board/phytec/common/k3/k3_ddrss_patch.c | 68 ++++++
> board/phytec/common/k3/k3_ddrss_patch.h | 28 +++
> board/phytec/phycore_am62x/MAINTAINERS | 1 +
> board/phytec/phycore_am62x/phycore-am62x.c | 152 ++++++++++++-
> board/phytec/phycore_am62x/phycore-ddr-data.h | 206 ++++++++++++++++++
> configs/phycore_am62x_a53_defconfig | 4 +
> configs/phycore_am62x_r5_defconfig | 4 +
> 12 files changed, 483 insertions(+), 11 deletions(-)
> create mode 100644 board/phytec/common/k3/k3_ddrss_patch.c
> create mode 100644 board/phytec/common/k3/k3_ddrss_patch.h
> create mode 100644 board/phytec/phycore_am62x/phycore-ddr-data.h
>
prev parent reply other threads:[~2024-05-15 0:28 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-07 15:17 [PATCH 0/5] *** phyCORE-AM62x: DDR detection / Inject DDR timing deltas *** Wadim Egorov
2024-05-07 15:17 ` [PATCH 1/5] board: phytec: Make AM6 SoM detection depend on I2C Wadim Egorov
2024-05-07 15:17 ` [PATCH 2/5] board: phytec: Fix function definitions in AM6x SOM detection Wadim Egorov
2024-05-07 15:17 ` [PATCH 3/5] arm: mach-k3: am625: Call do_board_detect() before DDR probing Wadim Egorov
2024-05-07 15:17 ` [PATCH 4/5] board: phytec: common: Introduce a method to inject DDR timings deltas Wadim Egorov
2024-05-07 15:17 ` [PATCH 5/5] board: phytec: am62x: Add support for 1 & 4 GB RAM variants Wadim Egorov
2024-05-07 16:09 ` Daniel Schultz
2024-05-14 16:26 ` John Ma [this message]
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