opensbi: Initial commit of OpenSBI

This is used as a bootloader for RISC-V QEMU machines.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 37 insertions, 0 deletions

diff --git a/meta/recipes-bsp/opensbi/opensbi-payloads.inc b/meta/recipes-bsp/opensbi/opensbi-payloads.inc
new file mode 100644
index 0000000000..7df168325a
--- /dev/null
+++ b/meta/recipes-bsp/opensbi/opensbi-payloads.inc
@@ -0,0 +1,37 @@
+def riscv_get_extra_oemake_image(d):
+    sbi_payload = d.getVar('RISCV_SBI_PAYLOAD')
+    deploy_dir = d.getVar('DEPLOY_DIR_IMAGE')
+
+    if sbi_payload is None:
+        return ""
+
+    if d.getVar('RISCV_SBI_PAYLOAD'):
+        return "FW_PAYLOAD_PATH=" + deploy_dir + "/" + sbi_payload
+
+    return ""
+
+def riscv_get_extra_oemake_fdt(d):
+    sbi_fdt_payload = d.getVar('RISCV_SBI_FDT')
+    deploy_dir = d.getVar('DEPLOY_DIR_IMAGE')
+
+    if sbi_fdt_payload is None:
+        return ""
+
+    if d.getVar('RISCV_SBI_PAYLOAD'):
+        # This is internal to openSBI, not a full path
+        return "FW_PAYLOAD_FDT=" + sbi_fdt_payload
+
+    return ""
+
+def riscv_get_do_compile_depends(d):
+    sbi_payload = d.getVar('RISCV_SBI_PAYLOAD')
+
+    if sbi_payload is None:
+        return ""
+
+    if 'linux' in sbi_payload or 'Image' in sbi_payload:
+        return "virtual/kernel:do_deploy"
+    if 'u-boot' in sbi_payload:
+        return "virtual/bootloader:do_deploy"
+
+    return ""