From: Suman Anna <s-anna@ti.com>
To: Lokesh Vutla <lokeshvutla@ti.com>
Cc: Dave Gerlach <d-gerlach@ti.com>, Hari Nagalla <hnagalla@ti.com>,
Praneeth Bajjuri <praneeth@ti.com>, <u-boot@lists.denx.de>,
Suman Anna <s-anna@ti.com>
Subject: [PATCH 1/5] arm: mach-k3: j721e: Move booting of Main R5FSS Core0 to A72 U-Boot
Date: Mon, 26 Jul 2021 16:13:07 -0500 [thread overview]
Message-ID: <20210726211311.5977-2-s-anna@ti.com> (raw)
In-Reply-To: <20210726211311.5977-1-s-anna@ti.com>
The Main R5FSS Core0 on J721E SoCs is originally booted from R5 SPL
itself to achieve certain product-level early-boot metrics. This is
no longer supported after the R5 SPL re-architecture (support merged
for v2021.10-rc1). Move the booting of this core altogether from R5
SPL to A72 U-Boot.
The env variables are left as is for now, and will be cleaned up
in a subsequent patch.
Signed-off-by: Suman Anna <s-anna@ti.com>
---
arch/arm/mach-k3/j721e_init.c | 6 +++++-
include/configs/j721e_evm.h | 1 +
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-k3/j721e_init.c b/arch/arm/mach-k3/j721e_init.c
index e9e076c9e72a..55d738396bd4 100644
--- a/arch/arm/mach-k3/j721e_init.c
+++ b/arch/arm/mach-k3/j721e_init.c
@@ -377,7 +377,11 @@ void start_non_linux_remote_cores(void)
int size = 0, ret;
u32 loadaddr = 0;
- if (!soc_is_j721e())
+ /*
+ * Skip booting of Main R5FSS Core0 in R5 SPL. This is no longer
+ * supported after the R5 SPL re-architecture.
+ */
+ if (soc_is_j721e() || soc_is_j7200())
return;
size = load_firmware("name_mainr5f0_0fw", "addr_mainr5f0_0load",
diff --git a/include/configs/j721e_evm.h b/include/configs/j721e_evm.h
index 62da8ff956f7..cc9faae4be83 100644
--- a/include/configs/j721e_evm.h
+++ b/include/configs/j721e_evm.h
@@ -129,6 +129,7 @@
#ifdef CONFIG_TARGET_J721E_A72_EVM
#define DEFAULT_RPROCS "" \
+ "2 /lib/firmware/j7-main-r5f0_0-fw " \
"3 /lib/firmware/j7-main-r5f0_1-fw " \
"4 /lib/firmware/j7-main-r5f1_0-fw " \
"5 /lib/firmware/j7-main-r5f1_1-fw " \
--
2.32.0
next prev parent reply other threads:[~2021-07-26 21:14 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-26 21:13 [PATCH 0/5] Cleanup MAIN R5F boot from R5 SPL Suman Anna
2021-07-26 21:13 ` Suman Anna [this message]
2021-07-26 21:13 ` [PATCH 2/5] arm: mach-k3: j721e: Cleanup MAIN R5 boot code " Suman Anna
2021-07-26 21:13 ` [PATCH 3/5] arm: mach-k3: Cleanup common start_non_linux_remote_cores() Suman Anna
2021-07-26 21:13 ` [PATCH 4/5] arm: dts: k3-j721e-r5: Remove MAIN R5FSS0 cluster from SPL Suman Anna
2021-07-26 21:13 ` [PATCH 5/5] configs: j721e_evm_r5: Disable K3 R5F remoteproc Suman Anna
2021-07-26 21:23 ` [PATCH 0/5] Cleanup MAIN R5F boot from R5 SPL Suman Anna
2021-07-29 5:14 ` Lokesh Vutla
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