X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fmisc%2Fcros_ec_sandbox.c;h=b3bb537c59b19a841ff91291fb3d07159141929d;hb=720620e6916ba40b9a173bb07706d2c73f3c23e7;hp=c96e26e6b782c41436a1e7e53f538cfe14270d72;hpb=541f538f4ca50082f77f7f34f05950d57804b1cc;p=platform%2Fkernel%2Fu-boot.git

diff --git a/drivers/misc/cros_ec_sandbox.c b/drivers/misc/cros_ec_sandbox.c
index c96e26e..b3bb537 100644
--- a/drivers/misc/cros_ec_sandbox.c
+++ b/drivers/misc/cros_ec_sandbox.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Chromium OS cros_ec driver - sandbox emulation
  *
  * Copyright (c) 2013 The Chromium OS Authors.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
@@ -12,10 +11,11 @@
 #include <ec_commands.h>
 #include <errno.h>
 #include <hash.h>
-#include <malloc.h>
+#include <log.h>
 #include <os.h>
 #include <u-boot/sha256.h>
 #include <spi.h>
+#include <asm/malloc.h>
 #include <asm/state.h>
 #include <asm/sdl.h>
 #include <linux/input.h>
@@ -51,8 +51,6 @@
  * the EC image in with U-Boot (Vic has demonstrated a prototype for this).
  */
 
-DECLARE_GLOBAL_DATA_PTR;
-
 #define KEYBOARD_ROWS	8
 #define KEYBOARD_COLS	13
 
@@ -77,7 +75,7 @@ struct ec_keymatrix_entry {
  * @recovery_req: Keyboard recovery requested
  */
 struct ec_state {
-	uint8_t vbnv_context[EC_VBNV_BLOCK_SIZE];
+	u8 vbnv_context[EC_VBNV_BLOCK_SIZE_V2];
 	struct fdt_cros_ec ec_config;
 	uint8_t *flash_data;
 	int flash_data_len;
@@ -118,7 +116,7 @@ static int cros_ec_read_state(const void *blob, int node)
 	prop = fdt_getprop(blob, node, "flash-data", &len);
 	if (prop) {
 		ec->flash_data_len = len;
-		ec->flash_data = os_malloc(len);
+		ec->flash_data = malloc(len);
 		if (!ec->flash_data)
 			return -ENOMEM;
 		memcpy(ec->flash_data, prop, len);
@@ -197,7 +195,7 @@ static int keyscan_read_fdt_matrix(struct ec_state *ec, ofnode node)
 	int upto;
 	int len;
 
-	cell = ofnode_read_prop(node, "linux,keymap", &len);
+	cell = ofnode_get_property(node, "linux,keymap", &len);
 	ec->matrix_count = len / 4;
 	ec->matrix = calloc(ec->matrix_count, sizeof(*ec->matrix));
 	if (!ec->matrix) {
@@ -316,13 +314,15 @@ static int process_cmd(struct ec_state *ec,
 
 		switch (req->op) {
 		case EC_VBNV_CONTEXT_OP_READ:
+			/* TODO(sjg@chromium.org): Support full-size context */
 			memcpy(resp->block, ec->vbnv_context,
-			       sizeof(resp->block));
-			len = sizeof(*resp);
+			       EC_VBNV_BLOCK_SIZE);
+			len = 16;
 			break;
 		case EC_VBNV_CONTEXT_OP_WRITE:
-			memcpy(ec->vbnv_context, resp->block,
-			       sizeof(resp->block));
+			/* TODO(sjg@chromium.org): Support full-size context */
+			memcpy(ec->vbnv_context, req->block,
+			       EC_VBNV_BLOCK_SIZE);
 			len = 0;
 			break;
 		default:
@@ -368,7 +368,7 @@ static int process_cmd(struct ec_state *ec,
 		struct fmap_entry *entry;
 		int ret, size;
 
-		entry = &ec->ec_config.region[EC_FLASH_REGION_RW];
+		entry = &ec->ec_config.region[EC_FLASH_REGION_ACTIVE];
 
 		switch (req->cmd) {
 		case EC_VBOOT_HASH_RECALC:
@@ -423,7 +423,7 @@ static int process_cmd(struct ec_state *ec,
 
 		switch (req->region) {
 		case EC_FLASH_REGION_RO:
-		case EC_FLASH_REGION_RW:
+		case EC_FLASH_REGION_ACTIVE:
 		case EC_FLASH_REGION_WP_RO:
 			entry = &ec->ec_config.region[req->region];
 			resp->offset = entry->offset;
@@ -460,6 +460,14 @@ static int process_cmd(struct ec_state *ec,
 	case EC_CMD_ENTERING_MODE:
 		len = 0;
 		break;
+	case EC_CMD_GET_NEXT_EVENT: {
+		struct ec_response_get_next_event *resp = resp_data;
+
+		resp->event_type = EC_MKBP_EVENT_KEY_MATRIX;
+		cros_ec_keyscan(ec, resp->data.key_matrix);
+		len = sizeof(*resp);
+		break;
+	}
 	default:
 		printf("   ** Unknown EC command %#02x\n", req_hdr->command);
 		return -1;
@@ -494,9 +502,9 @@ int cros_ec_sandbox_packet(struct udevice *udev, int out_bytes, int in_bytes)
 	return in_bytes;
 }
 
-void cros_ec_check_keyboard(struct cros_ec_dev *dev)
+void cros_ec_check_keyboard(struct udevice *dev)
 {
-	struct ec_state *ec = dev_get_priv(dev->dev);
+	struct ec_state *ec = dev_get_priv(dev);
 	ulong start;
 
 	printf("Press keys for EC to detect on reset (ESC=recovery)...");
@@ -546,14 +554,14 @@ int cros_ec_probe(struct udevice *dev)
 	    ec->flash_data_len != ec->ec_config.flash.length) {
 		printf("EC data length is %x, expected %x, discarding data\n",
 		       ec->flash_data_len, ec->ec_config.flash.length);
-		os_free(ec->flash_data);
+		free(ec->flash_data);
 		ec->flash_data = NULL;
 	}
 
 	/* Otherwise allocate the memory */
 	if (!ec->flash_data) {
 		ec->flash_data_len = ec->ec_config.flash.length;
-		ec->flash_data = os_malloc(ec->flash_data_len);
+		ec->flash_data = malloc(ec->flash_data_len);
 		if (!ec->flash_data)
 			return -ENOMEM;
 	}
@@ -572,11 +580,11 @@ static const struct udevice_id cros_ec_ids[] = {
 	{ }
 };
 
-U_BOOT_DRIVER(cros_ec_sandbox) = {
-	.name		= "cros_ec_sandbox",
+U_BOOT_DRIVER(google_cros_ec_sandbox) = {
+	.name		= "google_cros_ec_sandbox",
 	.id		= UCLASS_CROS_EC,
 	.of_match	= cros_ec_ids,
 	.probe		= cros_ec_probe,
-	.priv_auto_alloc_size = sizeof(struct ec_state),
+	.priv_auto	= sizeof(struct ec_state),
 	.ops		= &cros_ec_ops,
 };