[PATCH v2 06/12] hw/arm/raspi: Consider network interface for B models

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

Raspberry Pi 'B' models have an ethernet chipset (the LAN9512).
Since we don't yet model it, add a /* TODO */ comment.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/arm/raspi.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c
index 1a6a1f8ff22..68332fba027 100644
--- a/hw/arm/raspi.c
+++ b/hw/arm/raspi.c
@@ -143,6 +143,16 @@ static const char *board_type(uint32_t board_rev)
     return types[bt].model;
 }
 
+static bool is_model_b(uint32_t board_rev)
+{
+    return !!strchr(board_type(board_rev), 'B');
+}
+
+static bool has_enet(uint32_t board_rev)
+{
+    return is_model_b(board_rev);
+}
+
 static void write_smpboot(ARMCPU *cpu, const struct arm_boot_info *info)
 {
     static const ARMInsnFixup smpboot[] = {
@@ -304,6 +314,10 @@ void raspi_base_machine_init(MachineState *machine,
                             machine->kernel_cmdline, &error_abort);
     qdev_realize(DEVICE(soc), NULL, &error_fatal);
 
+    if (has_enet(board_rev)) {
+        /* TODO: model LAN9512 and wire over USB2 */
+    }
+
     /* Create and plug in the SD cards */
     di = drive_get(IF_SD, 0, 0);
     blk = di ? blk_by_legacy_dinfo(di) : NULL;
-- 
2.47.1