[Skiboot] [PATCH] plat/qemu: add a POWER10 platform

[Cédric Le Goater]

Prepare ground for the QEMU simulator which will export "qemu,powernv10"
machines when available. BMC is still defined as ast2500 but it should
change to ast2600 in the future.

Signed-off-by: Cédric Le Goater <clg at kaod.org>
---
 core/chip.c           |  3 ++-
 platforms/qemu/qemu.c | 22 ++++++++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/core/chip.c b/core/chip.c
index 45733573b6e1..7ec68d8a50f4 100644
--- a/core/chip.c
+++ b/core/chip.c
@@ -132,7 +132,8 @@ void init_chips(void)
 	/* Detect Qemu */
 	if (dt_node_is_compatible(dt_root, "qemu,powernv") ||
 	    dt_node_is_compatible(dt_root, "qemu,powernv8") ||
-	    dt_node_is_compatible(dt_root, "qemu,powernv9")) {
+	    dt_node_is_compatible(dt_root, "qemu,powernv9") ||
+	    dt_node_is_compatible(dt_root, "qemu,powernv10")) {
 		proc_chip_quirks |= QUIRK_QEMU | QUIRK_NO_CHIPTOD
 			| QUIRK_NO_DIRECT_CTL | QUIRK_NO_RNG;
 		prlog(PR_NOTICE, "CHIP: Detected QEMU simulator\n");
diff --git a/platforms/qemu/qemu.c b/platforms/qemu/qemu.c
index 757c086d4a22..4a0e6a489b97 100644
--- a/platforms/qemu/qemu.c
+++ b/platforms/qemu/qemu.c
@@ -42,6 +42,11 @@ static bool qemu_probe_powernv9(void)
 	return qemu_probe_common("qemu,powernv9");
 }
 
+static bool qemu_probe_powernv10(void)
+{
+	return qemu_probe_common("qemu,powernv10");
+}
+
 static void qemu_init(void)
 {
 	if (!bt_device_present) {
@@ -96,3 +101,20 @@ DECLARE_PLATFORM(qemu_powernv9) = {
 	.exit			= astbmc_exit,
 	.terminate	= ipmi_terminate,
 };
+
+/*
+ * For a QEMU PowerNV machine using POWER10 CPUs (Rainier)
+ */
+DECLARE_PLATFORM(qemu_powernv10) = {
+	.name		= "QEMU POWER10",
+	.probe		= qemu_probe_powernv10,
+	.bmc		= &bmc_plat_ast2500_openbmc,
+	.init		= qemu_init,
+	.external_irq   = astbmc_ext_irq_serirq_cpld,
+	.cec_power_down = astbmc_ipmi_power_down,
+	.cec_reboot     = astbmc_ipmi_reboot,
+	.start_preload_resource	= flash_start_preload_resource,
+	.resource_loaded	= flash_resource_loaded,
+	.exit			= astbmc_exit,
+	.terminate	= ipmi_terminate,
+};
-- 
2.21.0