conf/machine, ti-bsp: add support for multiple BSP providers

This adds a facility to define multiple supported BSPs with their own
preferences for individual components, as well as lets machine configs
specify conditional configurations for different BSPs.

Signed-off-by: Denys Dmytriyenko <denys@konsulko.com>
Signed-off-by: Ryan Eatmon <reatmon@ti.com>

1 files changed, 109 insertions, 0 deletions

diff --git a/meta-ti-bsp/conf/machine/include/ti-bsp.inc b/meta-ti-bsp/conf/machine/include/ti-bsp.inc
new file mode 100644
index 00000000..953737a0
--- /dev/null
+++ b/meta-ti-bsp/conf/machine/include/ti-bsp.inc
@@ -0,0 +1,109 @@
+# Support multiple BSP providers
+# The main input is TI_PREFERRED_BSP, which translates into default
+# preferences for kernel, bootloader and graphics components, as
+# well as a dedicated machine override.
+
+# Supported options are: mainline, ti-6_6, ti-6_1, bb_org
+TI_PREFERRED_BSP ??= "ti-6_6"
+
+# Use bsp-* namespace for overrides
+MACHINEOVERRIDES =. "bsp-${TI_PREFERRED_BSP}:"
+
+# ==========
+# mainline
+# latest upstream/mainline kernel, u-boot
+# ==========
+BSP_KERNEL_PROVIDER:bsp-mainline = "linux-ti-mainline"
+BSP_KERNEL_VERSION:bsp-mainline = "%"
+BSP_BOOTLOADER_PROVIDER:bsp-mainline = "u-boot-ti-mainline"
+BSP_BOOTLOADER_VERSION:bsp-mainline = "%"
+
+# GPU support requires out-of-tree SGX and Rogue drivers not available
+# in mainline, usually present in TI staging or derivative like BB.org
+MACHINE_FEATURES:remove:bsp-mainline = "gpu"
+
+# ==========
+# ti-6_6
+# TI staging kernel 6.6, u-boot 2024.04
+# ==========
+BSP_KERNEL_PROVIDER:bsp-ti-6_6 = "linux-ti-staging"
+BSP_KERNEL_VERSION:bsp-ti-6_6 = "6.6%"
+BSP_BOOTLOADER_PROVIDER:bsp-ti-6_6 = "u-boot-ti-staging"
+BSP_BOOTLOADER_VERSION:bsp-ti-6_6 = "2024%"
+
+# Only Rogue is enabled so far, SGX falls back to SW rendering
+BSP_ROGUE_DRIVER_PROVIDER:bsp-ti-6_6 = "ti-img-rogue-driver"
+BSP_ROGUE_DRIVER_VERSION:bsp-ti-6_6 = "24%"
+BSP_ROGUE_UMLIBS_VERSION:bsp-ti-6_6 = "24%"
+BSP_MESA_PVR_VERSION:bsp-ti-6_6 = "23%"
+
+# ==========
+# ti-6_1
+# TI staging kernel 6.1, u-boot 2023.04
+# ==========
+BSP_KERNEL_PROVIDER:bsp-ti-6_1 = "linux-ti-staging"
+BSP_KERNEL_VERSION:bsp-ti-6_1 = "6.1%"
+BSP_BOOTLOADER_PROVIDER:bsp-ti-6_1 = "u-boot-ti-staging"
+BSP_BOOTLOADER_VERSION:bsp-ti-6_1 = "2023%"
+
+BSP_SGX_DRIVER_PROVIDER:bsp-ti-6_1 = "ti-sgx-ddk-km"
+BSP_SGX_DRIVER_VERSION:bsp-ti-6_1 = "1.17%"
+BSP_SGX_UMLIBS_VERSION:bsp-ti-6_1 = "1.17%"
+BSP_ROGUE_DRIVER_PROVIDER:bsp-ti-6_1 = "ti-img-rogue-driver"
+BSP_ROGUE_DRIVER_VERSION:bsp-ti-6_1 = "23%"
+BSP_ROGUE_UMLIBS_VERSION:bsp-ti-6_1 = "23%"
+BSP_MESA_PVR_VERSION:bsp-ti-6_1 = "22%"
+
+# ==========
+# bb_org
+# BeagleBoard.org kernel 6.1, u-boot 2023.04
+# based on TI staging trees with extra Beagle-specific features
+# but may not be up-to-date with TI version
+# ==========
+BSP_KERNEL_PROVIDER:bsp-bb_org = "linux-bb.org"
+BSP_KERNEL_VERSION:bsp-bb_org = "%"
+BSP_BOOTLOADER_PROVIDER:bsp-bb_org = "u-boot-bb.org"
+BSP_BOOTLOADER_VERSION:bsp-bb_org = "%"
+
+BSP_SGX_DRIVER_PROVIDER:bsp-bb_org = "ti-sgx-ddk-km"
+BSP_SGX_DRIVER_VERSION:bsp-bb_org = "1.17%"
+BSP_SGX_UMLIBS_VERSION:bsp-bb_org = "1.17%"
+BSP_ROGUE_DRIVER_PROVIDER:bsp-bb_org = "ti-img-rogue-driver"
+BSP_ROGUE_DRIVER_VERSION:bsp-bb_org = "23%"
+BSP_ROGUE_UMLIBS_VERSION:bsp-bb_org = "23%"
+BSP_MESA_PVR_VERSION:bsp-bb_org = "22%"
+
+# ==========
+# sane fallback defaults
+# if specific values are not defined or bsp is set incorrectly
+# use default preference TI staging and SW-rendering graphics
+# ==========
+BSP_KERNEL_PROVIDER ?= "linux-ti-staging"
+BSP_KERNEL_VERSION ?= "%"
+BSP_BOOTLOADER_PROVIDER ?= "u-boot-ti-staging"
+BSP_BOOTLOADER_VERSION ?= "%"
+
+BSP_SGX_DRIVER_PROVIDER ?= ""
+BSP_SGX_DRIVER_VERSION ?= ""
+BSP_ROGUE_DRIVER_PROVIDER ?= ""
+BSP_ROGUE_DRIVER_VERSION ?= ""
+BSP_SGX_UMLIBS_VERSION ?= ""
+BSP_ROGUE_UMLIBS_VERSION ?= ""
+BSP_MESA_PVR_VERSION ?= ""
+
+# ==========
+# global preferences
+# ==========
+PREFERRED_PROVIDER_virtual/kernel ?= "${BSP_KERNEL_PROVIDER}"
+PREFERRED_VERSION_${BSP_KERNEL_PROVIDER} ?= "${BSP_KERNEL_VERSION}"
+PREFERRED_PROVIDER_virtual/bootloader ?= "${BSP_BOOTLOADER_PROVIDER}"
+PREFERRED_PROVIDER_u-boot ?= "${BSP_BOOTLOADER_PROVIDER}"
+PREFERRED_VERSION_${BSP_BOOTLOADER_PROVIDER} ?= "${BSP_BOOTLOADER_VERSION}"
+
+# GPU provider gets set in machine configs, as some machines are headless
+# Select default preferred versions here
+PREFERRED_VERSION_ti-sgx-ddk-km ?= "${BSP_SGX_DRIVER_VERSION}"
+PREFERRED_VERSION_ti-sgx-ddk-um ?= "${BSP_SGX_UMLIBS_VERSION}"
+PREFERRED_VERSION_ti-img-rogue-driver ?= "${BSP_ROGUE_DRIVER_VERSION}"
+PREFERRED_VERSION_ti-img-rogue-umlibs ?= "${BSP_ROGUE_UMLIBS_VERSION}"
+PREFERRED_VERSION_mesa-pvr ?= "${BSP_MESA_PVR_VERSION}"