From: Venkatesh Yadav Abbarapu Date: Fri, 14 Jun 2024 12:48:11 +0000 (+0530) Subject: xilinx: versal-net: Handle spi seq number based on boot device X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=83cb220d47231149d43847dc8a8770e9f266fda8;p=u-boot.git xilinx: versal-net: Handle spi seq number based on boot device Versal NET boards has QSPI and OSPI and default bus set to 0 is not working when system is booting out of OSPI which is controller 1, as fixed aliases are set for all the boards i.e., QSPI to 0 and OSPI to 1. Add controller autodetection via spi_get_env_dev(). Signed-off-by: Venkatesh Yadav Abbarapu Link: https://lore.kernel.org/r/20240614124811.22945-3-venkatesh.abbarapu@amd.com Signed-off-by: Michal Simek --- diff --git a/board/xilinx/versal-net/board.c b/board/xilinx/versal-net/board.c index 88e10fa7a7..1d67e3f318 100644 --- a/board/xilinx/versal-net/board.c +++ b/board/xilinx/versal-net/board.c @@ -193,6 +193,51 @@ static u8 versal_net_get_bootmode(void) return bootmode; } +int spi_get_env_dev(void) +{ + struct udevice *dev; + const char *mode = NULL; + int bootseq = -1; + + switch (versal_net_get_bootmode()) { + case QSPI_MODE_24BIT: + puts("QSPI_MODE_24\n"); + if (uclass_get_device_by_name(UCLASS_SPI, + "spi@f1030000", &dev)) { + debug("QSPI driver for QSPI device is not present\n"); + break; + } + mode = "xspi"; + bootseq = dev_seq(dev); + break; + case QSPI_MODE_32BIT: + puts("QSPI_MODE_32\n"); + if (uclass_get_device_by_name(UCLASS_SPI, + "spi@f1030000", &dev)) { + debug("QSPI driver for QSPI device is not present\n"); + break; + } + mode = "xspi"; + bootseq = dev_seq(dev); + break; + case OSPI_MODE: + puts("OSPI_MODE\n"); + if (uclass_get_device_by_name(UCLASS_SPI, + "spi@f1010000", &dev)) { + debug("OSPI driver for OSPI device is not present\n"); + break; + } + mode = "xspi"; + bootseq = dev_seq(dev); + break; + default: + break; + } + + debug("bootseq %d\n", bootseq); + return bootseq; +} + static int boot_targets_setup(void) { u8 bootmode;