From 744fd4acd8a3a5ee48e68b3e1f3e14e25386a49a Mon Sep 17 00:00:00 2001
From: Moritz Augsburger <moritz@augsburger.name>
Date: Mon, 28 Jan 2019 09:51:25 +0000
Subject: [PATCH] rpi: complete new revision scheme

---
 arch/arm/boards/raspberry-pi/rpi-common.c | 29 +++++++++++++++------
 arch/arm/mach-bcm283x/include/mach/mbox.h | 42 +++++++++++++++++++------------
 2 files changed, 47 insertions(+), 24 deletions(-)

diff --git a/arch/arm/boards/raspberry-pi/rpi-common.c b/arch/arm/boards/raspberry-pi/rpi-common.c
index 650b26ce7..09d020547 100644
--- a/arch/arm/boards/raspberry-pi/rpi-common.c
+++ b/arch/arm/boards/raspberry-pi/rpi-common.c
@@ -166,17 +166,30 @@ const struct rpi_model rpi_models_old_scheme[] = {
 	RPI_MODEL(BCM2835_BOARD_REV_B_REV2_d, "Model B rev2", rpi_b_init),
 	RPI_MODEL(BCM2835_BOARD_REV_B_REV2_e, "Model B rev2", rpi_b_init),
 	RPI_MODEL(BCM2835_BOARD_REV_B_REV2_f, "Model B rev2", rpi_b_init),
-	RPI_MODEL(BCM2835_BOARD_REV_B_PLUS, "Model B+", rpi_b_plus_init),
-	RPI_MODEL(BCM2835_BOARD_REV_CM, "Compute Module", NULL),
-	RPI_MODEL(BCM2835_BOARD_REV_A_PLUS, "Model A+", NULL),
+	RPI_MODEL(BCM2835_BOARD_REV_B_PLUS_10, "Model B+", rpi_b_plus_init),
+	RPI_MODEL(BCM2835_BOARD_REV_CM_11, "Compute Module", NULL),
+	RPI_MODEL(BCM2835_BOARD_REV_A_PLUS_12, "Model A+", NULL),
+	RPI_MODEL(BCM2835_BOARD_REV_B_PLUS_13, "Model B+", rpi_b_plus_init),
+	RPI_MODEL(BCM2835_BOARD_REV_CM_14, "Compute Module", NULL),
+	RPI_MODEL(BCM2835_BOARD_REV_A_PLUS_15, "Model A+", NULL),
 };
 
 const struct rpi_model rpi_models_new_scheme[] = {
-	RPI_MODEL(0, "Unknown model", NULL),
-	RPI_MODEL(BCM2836_BOARD_REV_2_B, "2 Model B", rpi_b_plus_init),
-	RPI_MODEL(BCM2837_BOARD_REV_3_B, "3 Model B", rpi_b_plus_init),
-	RPI_MODEL(BCM2835_BOARD_REV_ZERO, "Zero", rpi_b_plus_init),
-	RPI_MODEL(BCM2835_BOARD_REV_ZERO_W, "Zero W", rpi_b_plus_init),
+	RPI_MODEL(BCM2835_BOARD_REV_A, 		"Model A",	NULL ),
+	RPI_MODEL(BCM2835_BOARD_REV_B, 		"Model B", 	rpi_b_init ),
+	RPI_MODEL(BCM2835_BOARD_REV_A_PLUS, 	"Model A+", 	NULL ),
+	RPI_MODEL(BCM2835_BOARD_REV_B_PLUS, 	"Model B+", 	rpi_b_plus_init ),
+	RPI_MODEL(BCM2836_BOARD_REV_2_B, 	"Model 2B", 	rpi_b_plus_init),
+	RPI_MODEL(BCM283x_BOARD_REV_Alpha, 	"Alpha", 	NULL),
+	RPI_MODEL(BCM2835_BOARD_REV_CM1, 	"Compute Module", NULL ),
+	RPI_MODEL(0x7, "Unknown model", NULL),
+	RPI_MODEL(BCM2837_BOARD_REV_3_B, 	"Model 3B", 	rpi_b_init ),
+	RPI_MODEL(BCM2835_BOARD_REV_ZERO, 	"Zero", 	rpi_b_plus_init),
+	RPI_MODEL(BCM2837_BOARD_REV_CM3, 	"Compute Module 3", NULL ),
+	RPI_MODEL(0xb, "Unknown model", NULL),
+	RPI_MODEL(BCM2835_BOARD_REV_ZERO_W, 	"Zero W", 	rpi_b_plus_init),
+	RPI_MODEL(BCM2837B0_BOARD_REV_3B_PLUS, 	"Model 3 B+", 	rpi_b_plus_init ),
+	RPI_MODEL(BCM2837B0_BOARD_REV_3A_PLUS, 	"Nodel 3 A+", 	rpi_b_plus_init),
 };
 
 static int rpi_board_rev = 0;
diff --git a/arch/arm/mach-bcm283x/include/mach/mbox.h b/arch/arm/mach-bcm283x/include/mach/mbox.h
index 76b573f85..e4f6cb675 100644
--- a/arch/arm/mach-bcm283x/include/mach/mbox.h
+++ b/arch/arm/mach-bcm283x/include/mach/mbox.h
@@ -127,20 +127,12 @@ struct bcm2835_mbox_tag_hdr {
 
 #define BCM2835_MBOX_TAG_GET_BOARD_REV	0x00010002
 
-/* RPi 2 */
-#define BCM2836_BOARD_REV_2_B		0x4
-/* RPi 3 */
-#define BCM2837_BOARD_REV_3_B		0x8
-/* Zero */
-#define BCM2835_BOARD_REV_ZERO		0x9
-/* Zero W */
-#define BCM2835_BOARD_REV_ZERO_W	0xc
-
 /*
- * 0x2..0xf from:
- * http://raspberryalphaomega.org.uk/2013/02/06/automatic-raspberry-pi-board-revision-detection-model-a-b1-and-b2/
- * http://www.raspberrypi.org/forums/viewtopic.php?f=63&t=32733
- * 0x10, 0x11 from swarren's testing
+ * ids
+ * 	https://www.raspberrypi.org/documentation/hardware/raspberrypi/revision-codes/README.md
+ * cpu info
+ * 	https://en.wikipedia.org/wiki/Raspberry_Pi#Processor
+ *
  */
 #define BCM2835_BOARD_REV_B_I2C0_2	0x2
 #define BCM2835_BOARD_REV_B_I2C0_3	0x3
@@ -153,9 +145,27 @@ struct bcm2835_mbox_tag_hdr {
 #define BCM2835_BOARD_REV_B_REV2_d	0xd
 #define BCM2835_BOARD_REV_B_REV2_e	0xe
 #define BCM2835_BOARD_REV_B_REV2_f	0xf
-#define BCM2835_BOARD_REV_B_PLUS	0x10
-#define BCM2835_BOARD_REV_CM		0x11
-#define BCM2835_BOARD_REV_A_PLUS	0x12
+#define BCM2835_BOARD_REV_B_PLUS_10	0x10
+#define BCM2835_BOARD_REV_CM_11		0x11
+#define BCM2835_BOARD_REV_A_PLUS_12	0x12
+#define BCM2835_BOARD_REV_B_PLUS_13	0x13
+#define BCM2835_BOARD_REV_CM_14		0x14
+#define BCM2835_BOARD_REV_A_PLUS_15	0x15
+
+
+#define BCM2835_BOARD_REV_A   		0x00
+#define BCM2835_BOARD_REV_B   		0x01
+#define BCM2835_BOARD_REV_A_PLUS   	0x02
+#define BCM2835_BOARD_REV_B_PLUS   	0x03
+#define BCM2836_BOARD_REV_2_B   	0x04
+#define BCM283x_BOARD_REV_Alpha   	0x05
+#define BCM2835_BOARD_REV_CM1   	0x06
+#define BCM2837_BOARD_REV_3_B   	0x08
+#define BCM2835_BOARD_REV_ZERO   	0x09
+#define BCM2837_BOARD_REV_CM3   	0x0a
+#define BCM2835_BOARD_REV_ZERO_W   	0x0c
+#define BCM2837B0_BOARD_REV_3B_PLUS   	0x0d
+#define BCM2837B0_BOARD_REV_3A_PLUS   	0x0e
 
 struct bcm2835_mbox_tag_get_board_rev {
 	struct bcm2835_mbox_tag_hdr tag_hdr;
-- 
2.11.0