Message ID | c6227e5343152b1276f2a4a88e07d6384252f716.1622447511.git.michal.simek@xilinx.com |
---|---|
State | Accepted |
Commit | 476588c9b484d9483a1d309499cd83dad49cec73 |
Delegated to: | Michal Simek |
Headers | show |
Series | arm64: zynqmp: Handle MMC seq number based on boot device | expand |
po 31. 5. 2021 v 9:52 odesÃlatel Michal Simek <michal.simek@xilinx.com> napsal: > > K26 has EMMC and SD and default 0 is not working when system is booting out > of SD which is controller 1. Add controller autodetection via > mmc_get_env_dev(). The same code is used for distro_boot selection done in > board_late_init(). bootseq variable can't be reused because this is called > so late. > > Signed-off-by: Michal Simek <michal.simek@xilinx.com> > --- > > board/xilinx/zynqmp/zynqmp.c | 35 ++++++++++++++++++++++++++++ > configs/xilinx_zynqmp_virt_defconfig | 1 + > 2 files changed, 36 insertions(+) > > diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c > index 6e353e3b0a57..46dee80470fa 100644 > --- a/board/xilinx/zynqmp/zynqmp.c > +++ b/board/xilinx/zynqmp/zynqmp.c > @@ -709,6 +709,41 @@ int checkboard(void) > return 0; > } > > +int mmc_get_env_dev(void) > +{ > + struct udevice *dev; > + int bootseq = 0; > + > + switch (zynqmp_get_bootmode()) { > + case EMMC_MODE: > + case SD_MODE: > + if (uclass_get_device_by_name(UCLASS_MMC, > + "mmc@ff160000", &dev) && > + uclass_get_device_by_name(UCLASS_MMC, > + "sdhci@ff160000", &dev)) { > + return -1; > + } > + bootseq = dev_seq(dev); > + break; > + case SD1_LSHFT_MODE: > + case SD_MODE1: > + if (uclass_get_device_by_name(UCLASS_MMC, > + "mmc@ff170000", &dev) && > + uclass_get_device_by_name(UCLASS_MMC, > + "sdhci@ff170000", &dev)) { > + return -1; > + } > + bootseq = dev_seq(dev); > + break; > + default: > + break; > + } > + > + debug("bootseq %d\n", bootseq); > + > + return bootseq; > +} > + > enum env_location env_get_location(enum env_operation op, int prio) > { > u32 bootmode = zynqmp_get_bootmode(); > diff --git a/configs/xilinx_zynqmp_virt_defconfig b/configs/xilinx_zynqmp_virt_defconfig > index ece527e07468..1df0ef66c22c 100644 > --- a/configs/xilinx_zynqmp_virt_defconfig > +++ b/configs/xilinx_zynqmp_virt_defconfig > @@ -76,6 +76,7 @@ CONFIG_ENV_IS_IN_FAT=y > CONFIG_ENV_IS_IN_NAND=y > CONFIG_ENV_IS_IN_SPI_FLASH=y > CONFIG_SYS_REDUNDAND_ENVIRONMENT=y > +CONFIG_ENV_FAT_DEVICE_AND_PART=":auto" > CONFIG_SYS_RELOC_GD_ENV_ADDR=y > CONFIG_NET_RANDOM_ETHADDR=y > CONFIG_NETCONSOLE=y > -- > 2.31.1 > Applied. M
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c index 6e353e3b0a57..46dee80470fa 100644 --- a/board/xilinx/zynqmp/zynqmp.c +++ b/board/xilinx/zynqmp/zynqmp.c @@ -709,6 +709,41 @@ int checkboard(void) return 0; } +int mmc_get_env_dev(void) +{ + struct udevice *dev; + int bootseq = 0; + + switch (zynqmp_get_bootmode()) { + case EMMC_MODE: + case SD_MODE: + if (uclass_get_device_by_name(UCLASS_MMC, + "mmc@ff160000", &dev) && + uclass_get_device_by_name(UCLASS_MMC, + "sdhci@ff160000", &dev)) { + return -1; + } + bootseq = dev_seq(dev); + break; + case SD1_LSHFT_MODE: + case SD_MODE1: + if (uclass_get_device_by_name(UCLASS_MMC, + "mmc@ff170000", &dev) && + uclass_get_device_by_name(UCLASS_MMC, + "sdhci@ff170000", &dev)) { + return -1; + } + bootseq = dev_seq(dev); + break; + default: + break; + } + + debug("bootseq %d\n", bootseq); + + return bootseq; +} + enum env_location env_get_location(enum env_operation op, int prio) { u32 bootmode = zynqmp_get_bootmode(); diff --git a/configs/xilinx_zynqmp_virt_defconfig b/configs/xilinx_zynqmp_virt_defconfig index ece527e07468..1df0ef66c22c 100644 --- a/configs/xilinx_zynqmp_virt_defconfig +++ b/configs/xilinx_zynqmp_virt_defconfig @@ -76,6 +76,7 @@ CONFIG_ENV_IS_IN_FAT=y CONFIG_ENV_IS_IN_NAND=y CONFIG_ENV_IS_IN_SPI_FLASH=y CONFIG_SYS_REDUNDAND_ENVIRONMENT=y +CONFIG_ENV_FAT_DEVICE_AND_PART=":auto" CONFIG_SYS_RELOC_GD_ENV_ADDR=y CONFIG_NET_RANDOM_ETHADDR=y CONFIG_NETCONSOLE=y
K26 has EMMC and SD and default 0 is not working when system is booting out of SD which is controller 1. Add controller autodetection via mmc_get_env_dev(). The same code is used for distro_boot selection done in board_late_init(). bootseq variable can't be reused because this is called so late. Signed-off-by: Michal Simek <michal.simek@xilinx.com> --- board/xilinx/zynqmp/zynqmp.c | 35 ++++++++++++++++++++++++++++ configs/xilinx_zynqmp_virt_defconfig | 1 + 2 files changed, 36 insertions(+)