From 9a45365ae9cd80e0f060e480c544c17bb9a81e51 Mon Sep 17 00:00:00 2001 From: Ashok Reddy Soma Date: Wed, 14 Jun 2023 03:30:58 -0600 Subject: [PATCH] arm64: versal-net: spi: Update boot sequence dynamically Currently xspi0 is used for all spi boot modes, it means it will use "sf probe 0 0 0" for all spi's irrespective of which node it is wired. Get boot sequence from dev_seq() and update boot command for xspi dynamically. As a result bootcmd for spi is updated as below when two instances of spi are present in DT node. bootcmd_xspi0=devnum_xspi=0; run xspi_boot bootcmd_xspi1=devnum_xspi=1; run xspi_boot xspi_boot=sf probe $devnum_xspi:0 0 0 && sf read $scriptaddr $script_offset_f $script_size_f && echo XSPI: Trying to boot script at ${scriptaddr} && source ${scriptaddr}; echo XSPI: SCRIPT FAILED: continuing...; Signed-off-by: Ashok Reddy Soma Link: https://lore.kernel.org/r/20230614093058.30438-1-ashok.reddy.soma@amd.com Signed-off-by: Michal Simek --- board/xilinx/versal-net/board.c | 24 +++++++++++++++++++++--- include/configs/xilinx_versal_net.h | 19 ++++++++++++------- 2 files changed, 33 insertions(+), 10 deletions(-) diff --git a/board/xilinx/versal-net/board.c b/board/xilinx/versal-net/board.c index a68b608b82..f0d2224b33 100644 --- a/board/xilinx/versal-net/board.c +++ b/board/xilinx/versal-net/board.c @@ -227,15 +227,33 @@ int board_late_init(void) break; case QSPI_MODE_24BIT: puts("QSPI_MODE_24\n"); - mode = "xspi0"; + if (uclass_get_device_by_name(UCLASS_SPI, + "spi@f1030000", &dev)) { + puts("Boot from QSPI but without QSPI enabled!\n"); + return -1; + } + mode = "xspi"; + bootseq = dev_seq(dev); break; case QSPI_MODE_32BIT: puts("QSPI_MODE_32\n"); - mode = "xspi0"; + if (uclass_get_device_by_name(UCLASS_SPI, + "spi@f1030000", &dev)) { + puts("Boot from QSPI but without QSPI enabled!\n"); + return -1; + } + mode = "xspi"; + bootseq = dev_seq(dev); break; case OSPI_MODE: puts("OSPI_MODE\n"); - mode = "xspi0"; + if (uclass_get_device_by_name(UCLASS_SPI, + "spi@f1010000", &dev)) { + puts("Boot from OSPI but without OSPI enabled!\n"); + return -1; + } + mode = "xspi"; + bootseq = dev_seq(dev); break; case EMMC_MODE: puts("EMMC_MODE\n"); diff --git a/include/configs/xilinx_versal_net.h b/include/configs/xilinx_versal_net.h index 424ead038e..613cce46f9 100644 --- a/include/configs/xilinx_versal_net.h +++ b/include/configs/xilinx_versal_net.h @@ -76,20 +76,24 @@ # define BOOT_TARGET_DEVICES_DHCP(func) #endif -#if defined(CONFIG_ZYNQMP_GQSPI) || defined(CONFIG_CADENCE_OSPI_VERSAL_NET) -# define BOOT_TARGET_DEVICES_XSPI(func) func(XSPI, xspi, 0) +#if defined(CONFIG_ZYNQMP_GQSPI) || defined(CONFIG_CADENCE_OSPI_VERSAL) +# define BOOT_TARGET_DEVICES_XSPI(func) func(XSPI, xspi, 0) func(XSPI, xspi, 1) +# define BOOTENV_DEV_SHARED_XSPI \ + "xspi_boot=sf probe $devnum_xspi:0 0 0 && " \ + "sf read $scriptaddr $script_offset_f $script_size_f && " \ + "echo XSPI: Trying to boot script at ${scriptaddr} && " \ + "source ${scriptaddr}; echo XSPI: SCRIPT FAILED: continuing...;\0" #else # define BOOT_TARGET_DEVICES_XSPI(func) +# define BOOTENV_DEV_SHARED_XSPI #endif #define BOOTENV_DEV_XSPI(devtypeu, devtypel, instance) \ - "bootcmd_xspi0=sf probe 0 0 0 && " \ - "sf read $scriptaddr $script_offset_f $script_size_f && " \ - "echo XSPI: Trying to boot script at ${scriptaddr} && " \ - "source ${scriptaddr}; echo XSPI: SCRIPT FAILED: continuing...;\0" + "bootcmd_" #devtypel #instance "=" \ + "devnum_xspi=" #instance "; run " #devtypel "_boot\0" \ #define BOOTENV_DEV_NAME_XSPI(devtypeu, devtypel, instance) \ - "xspi0 " + "" #define BOOT_TARGET_DEVICES_JTAG(func) func(JTAG, jtag, na) @@ -127,6 +131,7 @@ #define CFG_EXTRA_ENV_SETTINGS \ ENV_MEM_LAYOUT_SETTINGS \ BOOTENV \ + BOOTENV_DEV_SHARED_XSPI \ DFU_ALT_INFO #endif -- 2.39.5