[PATCH] arm: dts: k3-j722s-r5-evm: Add LPDDR4 4000 MT/s configs

Add the latest 4000 MT/s DDR config generated by Jacinto7_DDRSS_RegConfigTool Rev 0.11 for J722S , make it the default config and update A53 default clock to 1.4 GHz matching the default speed grade (K). Signed-off-by: Vaishnav Achath --- memtester logs on J722S EVM: https

Re: [PATCH 0/2] lmb: rework logic to validate load address for network commands

Hi Sughosh, Tom, On 01/10/24 14:19, Sughosh Ganu wrote: On Tue, 1 Oct 2024 at 11:37, Vaishnav Achath wrote: Hi Tom, On 21/09/24 08:09, Tom Rini wrote: On Mon, 16 Sep 2024 20:50:23 +0530, Sughosh Ganu wrote: Rework the logic to verify the load address so that address re-use is not an

Re: [PATCH 0/2] lmb: rework logic to validate load address for network commands

Hi Tom, On 21/09/24 08:09, Tom Rini wrote: On Mon, 16 Sep 2024 20:50:23 +0530, Sughosh Ganu wrote: Rework the logic to verify the load address so that address re-use is not an issue. Note: To be applied on next, on top of https://patchwork.ozlabs.org/project/uboot/patch/20240913073251.228652

Re: [PATCH 1/2] tftp: rework the logic to validate the load address

ghosh Ganu --- Note: To be applied on next, on top of https://patchwork.ozlabs.org/project/uboot/patch/20240913073251.2286529-2-prasad.kumm...@amd.com/ Tested-by: Vaishnav Achath net/tftp.c | 19 +-- 1 file changed, 1 insertion(+), 18 deletions(-) diff --git a/net/tf

Re: [PATCH 2/2] wget: rework the logic to validate the load address

y: Sughosh Ganu --- Note: To be applied on next, on top of https://patchwork.ozlabs.org/project/uboot/patch/20240913073251.2286529-2-prasad.kumm...@amd.com/ Tested-by: Vaishnav Achath net/wget.c | 36 +--- 1 file changed, 1 insertion(+), 35 deletions(-) diff -

Re: [PATCH v4] cmd: sf: prevent overwriting the reserved memory

Hi Sughosh, On 16/09/24 16:40, Sughosh Ganu wrote: On Mon, 16 Sept 2024 at 16:07, Vaishnav Achath wrote: Hi Sughosh, On 16/09/24 14:53, Sughosh Ganu wrote: On Mon, 16 Sept 2024 at 14:22, Vaishnav Achath wrote: Hi Sughosh, On 16/09/24 12:13, Sughosh Ganu wrote: On Mon, 16 Sept 2024 at

Re: [PATCH v4 05/27] lmb: make LMB memory map persistent and global

Hi Sughosh, On 16/09/24 11:59, Sughosh Ganu wrote: On Mon, 16 Sept 2024 at 11:22, Vaishnav Achath wrote: Hi Sughosh, On 26/08/24 17:29, Sughosh Ganu wrote: The current LMB API's for allocating and reserving memory use a per-caller based memory view. Memory allocated by a caller can th

Re: [PATCH v4] cmd: sf: prevent overwriting the reserved memory

Hi Sughosh, On 16/09/24 14:53, Sughosh Ganu wrote: On Mon, 16 Sept 2024 at 14:22, Vaishnav Achath wrote: Hi Sughosh, On 16/09/24 12:13, Sughosh Ganu wrote: On Mon, 16 Sept 2024 at 11:47, Vaishnav Achath wrote: Hi Prasad, On 13/09/24 13:02, Prasad Kummari wrote: Added LMB API to

Re: [PATCH v4] cmd: sf: prevent overwriting the reserved memory

Hi Sughosh, On 16/09/24 12:13, Sughosh Ganu wrote: On Mon, 16 Sept 2024 at 11:47, Vaishnav Achath wrote: Hi Prasad, On 13/09/24 13:02, Prasad Kummari wrote: Added LMB API to prevent SF command from overwriting reserved memory areas. The current SPI code does not use LMB APIs for loading

Re: [PATCH v4] cmd: sf: prevent overwriting the reserved memory

Hi Prasad, On 13/09/24 13:02, Prasad Kummari wrote: Added LMB API to prevent SF command from overwriting reserved memory areas. The current SPI code does not use LMB APIs for loading data into memory addresses. To resolve this, LMB APIs were added to check the load address of an SF command and e

Re: [PATCH v4 05/27] lmb: make LMB memory map persistent and global

Hi Sughosh On 26/08/24 17:29, Sughosh Ganu wrote: The current LMB API's for allocating and reserving memory use a per-caller based memory view. Memory allocated by a caller can then be overwritten by another caller. Make these allocations and reservations persistent using the alloced list data s

[PATCH] fs: Fix reserved memory alloaction in fs_read()

eported-by: Nishanth Menon Signed-off-by: Vaishnav Achath --- We started seeing boot failures since we have platforms that perform mmc load for firmwares and subsequent tftp load for kernel to same loadaddr, the reservation need not be permanent and is only to make sure that the read is not overwrit

[PATCH] board: ti: j722s: Update Resource Management configs

Update J722S Resource Management configs to the latest output generated by K3 Resource Partitioning tool. Main change includes allocating more BCDMA channels to A53 for CSI2RX to support 4 x CSIRX capture instance simultaneously. Signed-off-by: Vaishnav Achath --- Test logs (CSI capture + RM

[PATCH 2/2] board: ti: j721e: Disable hyperflash fixup for J721E SK

;) Signed-off-by: Vaishnav Achath --- board/ti/j721e/evm.c | 6 ++ 1 file changed, 6 insertions(+) diff --git a/board/ti/j721e/evm.c b/board/ti/j721e/evm.c index d4e672a7ac..353422937e 100644 --- a/board/ti/j721e/evm.c +++ b/board/ti/j721e/evm.c @@ -111,6 +111,9 @@ static void __ma

[PATCH 1/2] arm: dts: k3-j721e-mcu-wakeup: Disable hyperbus controller node

platforms which does not explicitly disable the hbmc node in board dts, thus disable hyperbus node by default. Fixes: 297daac43afb ("arm: dts: k3-j721e-mcu-wakeup: Add HyperBus Controller node") Signed-off-by: Vaishnav Achath --- Since this node is not present in corresponding upstr

[PATCH 0/2] arm: dts: J721E Hyperbus Fixes

will be sent separately, but hyperbus and OSPI controller being active was also one of the issues causing boot failure. Changes were tested on J721E EVM and J721E SK for basic boot and hyperflash functionality(EVM). Vaishnav Achath (2): arm: dts: k3-j721e-mcu-wakeup: Disable hyperbus controller

Re: [PATCH V3 2/2] spi: cadence_qspi: use STIG mode for small reads

AC mode forces to read minimum 4 bytes > + * which is unsupported on some flash devices during register > + * reads, prefer STIG mode for such small reads. > + */ > + if (!op->addr.nbytes || > + op->data.nbytes < CQSPI_STIG_D

[PATCH] mtd: spi-nor-core: Implement spi_nor_read_sfdp_dma_unsafe() for sfdp parse

Linux (drivers/mtd/spi-nor/sfdp.c). Signed-off-by: Vaishnav Achath --- drivers/mtd/spi/spi-nor-core.c | 34 -- 1 file changed, 32 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c index 3b7c817c02..90d05da1d8 1

[PATCH v3 2/2] arm: k3: j721e: add dynamic sf bus override support for j721e

implement overrides for spl_spi_boot_bus() and spl_spi_boot_cs() lookup functions according to bootmode selection, so as to support both QSPI and OSPI boot using the same build. Signed-off-by: Vaishnav Achath Reviewed-by: Pratyush Yadav --- V2->V3 : removed unnecessary spl_spi_boot

[PATCH v3 1/2] common: spl: spl_spi: add support for dynamic override of sf bus

due to this limitation. This commit adds lookup functions spl_spi_boot_bus() and spl_spi_boot_cs for identifying the flash device based on the selected boot device, when not overridden the lookup functions are weakly defined in common/spl/spl_spi.c. Signed-off-by: Vaishnav Achath Reviewed-by

[PATCH v3 0/2] Add support for dynamic overriding of default SF bus

de for J721E, suggested by Pratyush Yadav Vaishnav Achath (2): common: spl: spl_spi: add support for dynamic override of sf bus arm: k3: j721e: add dynamic sf bus override support for j721e arch/arm/mach-k3/j721e_init.c | 11 +++ arch/arm/mach-k3/sysfw-loader.c | 4 ++-- comm

Re: [PATCH v2 1/2] common: spl: spl_spi: add support for dynamic override of sf bus

Hi Heiko, On 11/05/22 13:54, Heiko Schocher wrote: Hello Achath, On 11.05.22 08:03, Vaishnav Achath wrote: Currently the SPI flash to load from is defined through the compile time config CONFIG_SF_DEFAULT_BUS and CONFIG_SF_DEFAULT_CS, this prevents the loading of binaries from different SPI

[PATCH v2 1/2] common: spl: spl_spi: add support for dynamic override of sf bus

due to this limitation. This commit adds lookup functions spl_spi_boot_bus() and spl_spi_boot_cs for identifying the flash device based on the selected boot device, when not overridden the lookup functions are weakly defined in common/spl/spl_spi.c. Signed-off-by: Vaishnav Achath --- common/spl

[PATCH v2 2/2] arm: k3: j721e: add dynamic sf bus override support for j721e

implement overrides for spl_spi_boot_bus() and spl_spi_boot_cs() lookup functions according to bootmode selection, so as to support both QSPI and OSPI boot using the same build. Signed-off-by: Vaishnav Achath --- arch/arm/mach-k3/j721e_init.c | 17 + arch/arm/mach-k3/sysfw

[PATCH v2 0/2] Add support for dynamic overriding of default SF bus

device thus allowing platforms to override the SF_BUS and SF_CS to load from the desired flash. Changes tested on J721E for OSPI and QSPI boot. V1->V2: * drop unnecessary Kconfig option for SF bus override, suggested by Heiko Schocher. Vaishnav Achath (2): common: spl: spl_spi: add supp

Re: [EXTERNAL] Re: [PATCH 1/2] common: spl: spl_spi: add support for dynamic detection of sf bus

Hi Heiko, On 09/05/22 12:49, Heiko Schocher wrote: Hello Achat, On 09.05.22 08:43, Vaishnav Achath wrote: Currently the SPI flash to load from is defined through the compile time config CONFIG_SF_DEFAULT_BUS and CONFIG_SF_DEFAULT_CS, this prevents the loading of binaries from different SPI

[PATCH] spl: spl_spi: add spi_nor_remove() to soft reset flash

: mt35xu512aba (65536 Kbytes) Signed-off-by: Vaishnav Achath --- common/spl/spl_spi.c | 5 + 1 file changed, 5 insertions(+) diff --git a/common/spl/spl_spi.c b/common/spl/spl_spi.c index cf3f7ef4c0..113a85bec9 100644 --- a/common/spl/spl_spi.c +++ b/common/spl/spl_spi.c @@ -162,6 +162,11 @@ static

[PATCH 2/2] arm: k3: j721e: enable dynamic sf bus detect support for j721e

implement overrides for spl_spi_boot_bus() and spl_spi_boot_cs() lookup functions according to bootmode selection, so as to support both QSPI and OSPI boot using the same build. Also enable the CONFIG_SPL_DYNAMIC_SF_BUS_DETECT for j721e R5 and A72. Signed-off-by: Vaishnav Achath --- arch/arm

[PATCH 1/2] common: spl: spl_spi: add support for dynamic detection of sf bus

due to this limitation. This commit adds lookup functions spl_spi_boot_bus() and spl_spi_boot_cs for identifying the flash device based on the selected boot devic, when not overridden the lookup functions are weakly defined in common/spl/spl_spi.c. Signed-off-by: Vaishnav Achath --- common/spl

[PATCH 0/2] Add support for dynamic overriding of default SF bus

device thus allowing platforms to override the SF_BUS and SF_CS to load from the desired flash. Changes tested on J721E for OSPI and QSPI boot. Vaishnav Achath (2): common: spl: spl_spi: add support for dynamic detection of sf bus arm: k3: j721e: enable dynamic sf bus detect support for j721e

[PATCH 6/9] arm: k3: sysfw-loader: add hyperflash support

add support for loading system firmware from hyperflash. Signed-off-by: Vaishnav Achath --- arch/arm/mach-k3/sysfw-loader.c | 28 1 file changed, 28 insertions(+) diff --git a/arch/arm/mach-k3/sysfw-loader.c b/arch/arm/mach-k3/sysfw-loader.c index 5e48c36ccd

[PATCH 9/9] configs: j721e_evm_defconfig: Add HBMC related configs

Enable HBMC and HyperFlash in R5SPL, A72 SPL and A72 U-Boot Signed-off-by: Vaishnav Achath --- configs/j721e_evm_a72_defconfig | 5 + configs/j721e_evm_r5_defconfig | 14 ++ 2 files changed, 19 insertions(+) diff --git a/configs/j721e_evm_a72_defconfig b/configs

[PATCH 8/9] ti: j721e: enable hyperflash spl fixup for j721e

GPIO when checking hypermux selection state: * J7200 - hypermux sel connected to WKUP_GPIO0_6 * J721E - hypermux·sel·connected·to·WKUP_GPIO0_8 Signed-off-by: Vaishnav Achath --- board/ti/j721e/evm.c | 57 +--- 1 file changed, 54 insertions(+), 3 deletions

[PATCH 7/9] configs: j721e_evm.h: define CONFIG_SYS_FLASH_BASE

Define CONFIG_SYS_FLASH_BASE to indicate start address of Flash memory Signed-off-by: Vaishnav Achath --- include/configs/j721e_evm.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/configs/j721e_evm.h b/include/configs/j721e_evm.h index 2590ee6b01..91dc52b9fd 100644 --- a/include

[PATCH 4/9] arm: dts: k3-j721e-common-proc-board-u-boot: enable HyperFlash in SPL

add u-boot,dm-spl pre-relocation property to enable hbmc in SPL. Signed-off-by: Vaishnav Achath --- .../k3-j721e-common-proc-board-u-boot.dtsi| 24 +++ 1 file changed, 24 insertions(+) diff --git a/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi b/arch/arm/dts/k3-j721e

[PATCH 5/9] arm: dts: k3-j721e-common-proc-board: enable hyperflash mux sel GPIO

Add wkup_gpio pinmux setting which will be used for performing the DT fixup for hbmc node according to mux selection state, on J721E EVM, hypermux sel is tied to ·WKUP_GPIO0_8. Signed-off-by: Vaishnav Achath --- arch/arm/dts/k3-j721e-common-proc-board.dts | 11 +++ 1 file changed, 11

[PATCH 3/9] arm: dts: k3-j721e-r5-common-proc-board: Add HyperFlash node

J721e SoM as a 64MB HyperFlash on board. Add pinmux and DT node for the same. Signed-off-by: Vaishnav Achath --- .../arm/dts/k3-j721e-r5-common-proc-board.dts | 45 +++ 1 file changed, 45 insertions(+) diff --git a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts b/arch/arm/dts

[PATCH 2/9] arm: dts: k3-j721e-som-p0: Add HyperFlash node

J721e SoM as a 64MB HyperFlash on board. Add pinmux and DT node for the same. Signed-off-by: Vaishnav Achath --- arch/arm/dts/k3-j721e-som-p0.dtsi | 32 +++ 1 file changed, 32 insertions(+) diff --git a/arch/arm/dts/k3-j721e-som-p0.dtsi b/arch/arm/dts/k3-j721e-som

[PATCH 1/9] arm: dts: k3-j721e-mcu-wakeup: Add HyperBus Controller node

Add DT node for HyperBus Memory Controller and hbmc-mux in the FSS. hbmc-am654 driver uses syscon_get_regmap() call which fails with current compatible setting. Signed-off-by: Vaishnav Achath --- arch/arm/dts/k3-j721e-mcu-wakeup.dtsi | 20 +++- 1 file changed, 19 insertions

[PATCH 0/9] j721e: Add HyperFlash boot support

selection state similar to as done for J7200. Changes were tested on J721E SR1.1 for Hyperflash and OSPI boot. Thanks and Regards, Vaishnav Vaishnav Achath (9): arm: dts: k3-j721e-mcu-wakeup: Add HyperBus Controller node arm: dts: k3-j721e-som-p0: Add HyperFlash node arm: dts: k3-j721e-r5