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authorFrans Hendriks <fhendriks@eltan.com>2019-03-04 15:16:43 +0100
committerPatrick Georgi <pgeorgi@google.com>2019-04-11 12:00:56 +0000
commit31eac4d869f2f8425d32b9283aa1d22409334c1c (patch)
tree1b261b2eb64d9248bddacf63607b83768c229eba /src
parent1385b7dd10385e8ae58b4d988701af1eac060fd3 (diff)
downloadcoreboot-31eac4d869f2f8425d32b9283aa1d22409334c1c.tar.xz
drivers/spi: Move M25Pxx commands to spi_winbond.h
Move Winbond M25PXX command values to spi_winbond.h file. The command values will be used for programming SPI contoller of Intel Braswell, using this include file. Update winbond.c file with coreboot header. BUG=N/A TEST=Facebook FBG-1701 with flashrom Change-Id: I9c17c4ed7004209bd3c619d47a7474b0b7e17495 Signed-off-by: Frans Hendriks <fhendriks@eltan.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31710 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/drivers/spi/spi_winbond.h37
-rw-r--r--src/drivers/spi/winbond.c34
2 files changed, 49 insertions, 22 deletions
diff --git a/src/drivers/spi/spi_winbond.h b/src/drivers/spi/spi_winbond.h
new file mode 100644
index 0000000000..e21571c56c
--- /dev/null
+++ b/src/drivers/spi/spi_winbond.h
@@ -0,0 +1,37 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2008, Network Appliance Inc.
+ * Author: Jason McMullan <mcmullan <at> netapp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+/* Winbond specific function */
+/* M25Pxx-specific commands */
+#define CMD_W25_WREN 0x06 /* Write Enable */
+#define CMD_W25_WRDI 0x04 /* Write Disable */
+#define CMD_W25_RDSR 0x05 /* Read Status Register */
+#define CMD_W25_WRSR 0x01 /* Write Status Register */
+#define CMD_W25_RDSR2 0x35 /* Read Status2 Register */
+#define CMD_W25_WRSR2 0x31 /* Write Status2 Register */
+#define CMD_W25_READ 0x03 /* Read Data Bytes */
+#define CMD_W25_FAST_READ 0x0b /* Read Data Bytes at Higher Speed */
+#define CMD_W25_PP 0x02 /* Page Program */
+#define CMD_W25_SE 0x20 /* Sector (4K) Erase */
+#define CMD_W25_RDID 0x9f /* Read ID */
+#define CMD_W25_BE 0xd8 /* Block (64K) Erase */
+#define CMD_W25_CE 0xc7 /* Chip Erase */
+#define CMD_W25_DP 0xb9 /* Deep Power-down */
+#define CMD_W25_RES 0xab /* Release from DP and Read Signature */
+#define CMD_VOLATILE_SREG_WREN 0x50 /* Write Enable for Volatile SREG */
+
+/* tw: Maximum time to write a flash cell in milliseconds */
+#define WINBOND_FLASH_TIMEOUT 30
diff --git a/src/drivers/spi/winbond.c b/src/drivers/spi/winbond.c
index 5a75ccc766..be0850493f 100644
--- a/src/drivers/spi/winbond.c
+++ b/src/drivers/spi/winbond.c
@@ -1,7 +1,16 @@
/*
* Copyright 2008, Network Appliance Inc.
- * Author: Jason McMullan <mcmullan <at> netapp.com>
- * Licensed under the GPL-2 or later.
+ * Jason McMullan <mcmullan@netapp.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*/
#include <console/console.h>
@@ -14,26 +23,7 @@
#include <lib.h>
#include "spi_flash_internal.h"
-
-/* M25Pxx-specific commands */
-#define CMD_W25_WREN 0x06 /* Write Enable */
-#define CMD_W25_WRDI 0x04 /* Write Disable */
-#define CMD_W25_RDSR 0x05 /* Read Status Register */
-#define CMD_W25_WRSR 0x01 /* Write Status Register */
-#define CMD_W25_RDSR2 0x35 /* Read Status2 Register */
-#define CMD_W25_WRSR2 0x31 /* Write Status2 Register */
-#define CMD_W25_READ 0x03 /* Read Data Bytes */
-#define CMD_W25_FAST_READ 0x0b /* Read Data Bytes at Higher Speed */
-#define CMD_W25_PP 0x02 /* Page Program */
-#define CMD_W25_SE 0x20 /* Sector (4K) Erase */
-#define CMD_W25_BE 0xd8 /* Block (64K) Erase */
-#define CMD_W25_CE 0xc7 /* Chip Erase */
-#define CMD_W25_DP 0xb9 /* Deep Power-down */
-#define CMD_W25_RES 0xab /* Release from DP, and Read Signature */
-#define CMD_VOLATILE_SREG_WREN 0x50 /* Write Enable for Volatile SREG */
-
-/* tw: Maximum time to write a flash cell in milliseconds */
-#define WINBOND_FLASH_TIMEOUT 30
+#include "spi_winbond.h"
struct winbond_spi_flash_params {
uint16_t id;