Patchwork [U-Boot,v2] Add mvsata support for the Sheevaplug devices

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Submitter Gérald Kerma
Date Aug. 14, 2010, 7 a.m.
Message ID <4C663F26.9030406@gmail.com>
Download mbox | patch
Permalink /patch/71815/
State Not Applicable
Delegated to: Prafulla Wadaskar
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Gérald Kerma - Aug. 14, 2010, 7 a.m.
Add mvsata support to SHEEVAPLUG

Signed-off-by: Gérald Kerma <geraker@gmail.com>
---
Changes in v2:
 * typo fixed
 * list reordered

 include/configs/sheevaplug.h |   29 +++++++++++++++++++++++++++++
 1 files changed, 29 insertions(+), 0 deletions(-)

Patch

diff --git a/include/configs/sheevaplug.h b/include/configs/sheevaplug.h
index c5de86e..dc803e1 100644
--- a/include/configs/sheevaplug.h
+++ b/include/configs/sheevaplug.h
@@ -94,6 +94,7 @@ 
 #define CONFIG_CMD_AUTOSCRIPT
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_ENV
+#define CONFIG_CMD_IDE
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_NAND
 #define CONFIG_CMD_PING
@@ -196,6 +197,34 @@ 
 #endif /* CONFIG_CMD_USB */

 /*
+ * IDE Support on SATA port0
+ */
+#ifdef CONFIG_CMD_IDE
+#define __io
+#define CONFIG_CMD_EXT2
+#define CONFIG_MVSATA_IDE
+#define CONFIG_IDE_PREINIT
+#define CONFIG_MVSATA_IDE_USE_PORT0
+/* Needs byte-swapping for ATA data register */
+#define CONFIG_IDE_SWAP_IO
+/* Data, registers and alternate blocks are at the same offset */
+#define CONFIG_SYS_ATA_DATA_OFFSET	(0x0100)
+#define CONFIG_SYS_ATA_REG_OFFSET	(0x0100)
+#define CONFIG_SYS_ATA_ALT_OFFSET	(0x0100)
+/* Each 8-bit ATA register is aligned to a 4-bytes address */
+#define CONFIG_SYS_ATA_STRIDE		4
+/* Controller supports 48-bits LBA addressing */
+#define CONFIG_LBA48
+/* CONFIG_CMD_IDE requires some #defines for ATA registers */
+#define CONFIG_SYS_IDE_MAXBUS		1
+#define CONFIG_SYS_IDE_MAXDEVICE	1
+/* ATA registers base is at SATA controller base */
+#define CONFIG_SYS_ATA_BASE_ADDR	KW_SATA_BASE
+/* ATA bus 0 is Kirkwood port 1 on sheevaplug */
+#define CONFIG_SYS_ATA_IDE0_OFFSET	KW_SATA_PORT1_OFFSET
+#endif /* CONFIG_CMD_IDE */
+
+/*
  * File system
  */
 #define CONFIG_CMD_EXT2