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From: Tero Kristo <kristo@kernel.org>
To: u-boot@lists.denx.de, lokeshvutla@ti.com
Cc: trini@konsulko.com
Subject: [PATCHv5 02/26] arm: mach-k3: introduce new config option for sysfw split
Date: Thu,  3 Jun 2021 09:32:31 +0300	[thread overview]
Message-ID: <20210603063255.5483-3-kristo@kernel.org> (raw)
In-Reply-To: <20210603063255.5483-1-kristo@kernel.org>

From: Tero Kristo <t-kristo@ti.com>

On J7 family of SoCs (J721E and J7200), sysfw is being split to be run
under two cores, TIFS portion on DMSC core, and DM firmware under MCU
R5. As MCU R5 is also used to run one phase of the bootloader, we must
prevent access from here towards sysfw services. To support this, add
new config option which can be used to detect presence of RM/PM sysfw
services.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tero Kristo <kristo@kernel.org>
---
 arch/arm/mach-k3/Kconfig | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/mach-k3/Kconfig b/arch/arm/mach-k3/Kconfig
index bfbce44bfa..069786ed0e 100644
--- a/arch/arm/mach-k3/Kconfig
+++ b/arch/arm/mach-k3/Kconfig
@@ -147,6 +147,17 @@ config SYS_K3_SPL_ATF
 	  Enabling this will try to start Cortex-A (typically with ATF)
 	  after SPL from R5.
 
+config K3_DM_FW
+	bool "Separate DM firmware image"
+	depends on SPL && CPU_V7R && SOC_K3_J721E && !CLK_TI_SCI && !TI_SCI_POWER_DOMAIN
+	default y
+	help
+	  Enabling this will indicate that the system has separate DM
+	  and TIFS firmware images in place, instead of a single SYSFW
+	  firmware. Due to DM being executed on the same core as R5 SPL
+	  bootloader, it makes RM and PM services not being available
+	  during R5 SPL execution time.
+
 source "board/ti/am65x/Kconfig"
 source "board/ti/am64x/Kconfig"
 source "board/ti/j721e/Kconfig"
-- 
2.17.1


  parent reply	other threads:[~2021-06-03  6:33 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-03  6:32 [PATCHv5 00/26] Re-base / re-post of TI-K3 HSM rearch series Tero Kristo
2021-06-03  6:32 ` [PATCHv5 01/26] lib: rational: copy the rational fraction lib routines from Linux Tero Kristo
2021-06-03  6:32 ` Tero Kristo [this message]
2021-06-03  6:32 ` [PATCHv5 03/26] remoteproc: k3-r5: remove sysfw PM calls if not supported Tero Kristo
2021-06-03  6:32 ` [PATCHv5 04/26] common: fit: Update board_fit_image_post_process() to pass fit and node_offset Tero Kristo
2021-06-09 10:33   ` Tero Kristo
2021-06-03  6:32 ` [PATCHv5 05/26] clk: fixed_rate: add API for directly registering fixed rate clocks Tero Kristo
2021-06-03  6:32 ` [PATCHv5 06/26] clk: fix clock tree dump to properly dump out every registered clock Tero Kristo
2021-06-03  6:32 ` [PATCHv5 07/26] clk: do not attempt to fetch clock pointer with null device Tero Kristo
2021-06-03  6:32 ` [PATCHv5 08/26] clk: add support for setting clk rate from cmdline Tero Kristo
2021-06-03  6:32 ` [PATCHv5 09/26] clk: sci-clk: fix return value of set_rate Tero Kristo
2021-06-03  6:32 ` [PATCHv5 10/26] clk: fix assigned-clocks to pass with deferring provider Tero Kristo
2021-06-03  6:32 ` [PATCHv5 11/26] clk: fix set_rate to clean up cached rates for the hierarchy Tero Kristo
2021-06-03  6:32 ` [PATCHv5 12/26] clk: add support for TI K3 SoC PLL Tero Kristo
2021-06-03  6:32 ` [PATCHv5 13/26] clk: add support for TI K3 SoC clocks Tero Kristo
2021-06-03  6:32 ` [PATCHv5 14/26] power: domain: Introduce driver for raw TI K3 PDs Tero Kristo
2021-06-03  6:32 ` [PATCHv5 15/26] cmd: ti: pd: Add debug command for K3 power domains Tero Kristo
2021-06-03  6:32 ` [PATCHv5 16/26] tools: k3_fit_atf: add DM binary to the FIT image Tero Kristo
2021-06-03  6:32 ` [PATCHv5 17/26] arm: mach-k3: Add platform data for j721e and j7200 Tero Kristo
2021-06-03  6:32 ` [PATCHv5 18/26] arm: mach-k3: add support for detecting firmware images from FIT Tero Kristo
2021-06-03  6:32 ` [PATCHv5 19/26] arm: mach-k3: do board config for PM only if supported Tero Kristo
2021-06-03  6:32 ` [PATCHv5 20/26] arm: mach-k3: common: Drop main r5 start Tero Kristo
2021-06-03  6:32 ` [PATCHv5 21/26] arm: mach-k3: sysfw-loader: pass boardcfg to sciserver Tero Kristo
2021-06-03  6:32 ` [PATCHv5 22/26] arm: mach-k3: j721e_init: Force early probe of clk-k3 driver Tero Kristo
2021-06-03  6:32 ` [PATCHv5 23/26] configs: j721e_evm_r5: Enable raw access power management features Tero Kristo
2021-06-03  6:32 ` [PATCHv5 24/26] configs: j7200_evm_r5: " Tero Kristo
2021-06-03  6:32 ` [PATCHv5 25/26] board: ti: j72xx: README: update build instructions and image formats Tero Kristo
2021-06-03  6:32 ` [PATCHv5 26/26] arm: dts: k3-j72xx: correct MCU timer1 frequency Tero Kristo
2021-06-07 11:22 ` [PATCHv5 00/26] Re-base / re-post of TI-K3 HSM rearch series Lokesh Vutla
2021-06-08  6:27   ` Tero Kristo
2021-06-08  6:32     ` Lokesh Vutla
2021-06-08  6:43       ` Tero Kristo
2021-06-09 16:59 ` Lokesh Vutla

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