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* [U-Boot] [PATCH] arm: socfpga: Add example config entry for EPCS/EPCQ SPI
@ 2014-10-30  9:30 Marek Vasut
  2014-10-30 11:22 ` Pavel Machek
                   ` (2 more replies)
  0 siblings, 3 replies; 10+ messages in thread
From: Marek Vasut @ 2014-10-30  9:30 UTC (permalink / raw)
  To: u-boot

Add example config file entry for the Altera SPI controller. This SPI
controller can also, under special conditions, be used to operate the
EPCS/EPCQ SPI NOR.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Vince Bridgers <vbridger@altera.com>
Cc: Pavel Machek <pavel@denx.de>
Cc: Stefan Roese <sr@denx.de>
---
 include/configs/socfpga_common.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h
index 83a1bcd..1df886b 100644
--- a/include/configs/socfpga_common.h
+++ b/include/configs/socfpga_common.h
@@ -79,6 +79,25 @@
 #define CONFIG_SYS_PL310_BASE		SOCFPGA_MPUL2_ADDRESS
 
 /*
+ * EPCS/EPCQx1 Serial Flash Controller
+ */
+#ifdef CONFIG_ALTERA_SPI
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_SF
+#define CONFIG_SF_DEFAULT_SPEED		30000000
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_STMICRO
+#define CONFIG_SPI_FLASH_BAR
+/*
+ * The base address is configurable in QSys, each board must specify the
+ * base address based on it's particular FPGA configuration. Please note
+ * that the address here is incremented by  0x400  from the Base address
+ * selected in QSys, since the SPI registers are at offset +0x400.
+ * #define CONFIG_SYS_SPI_BASE		0xff240400
+ */
+#endif
+
+/*
  * Ethernet on SoC (EMAC)
  */
 #if defined(CONFIG_CMD_NET) && !defined(CONFIG_SOCFPGA_VIRTUAL_TARGET)
-- 
2.0.0

^ permalink raw reply related	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2014-10-31  9:19 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-10-30  9:30 [U-Boot] [PATCH] arm: socfpga: Add example config entry for EPCS/EPCQ SPI Marek Vasut
2014-10-30 11:22 ` Pavel Machek
2014-10-30 17:30   ` Marek Vasut
2014-10-30 11:39 ` Stefan Roese
2014-10-30 14:38 ` Jagan Teki
2014-10-30 17:29   ` Marek Vasut
2014-10-31  7:09     ` Jagan Teki
2014-10-31  9:06       ` Marek Vasut
2014-10-31  9:16         ` Jagan Teki
2014-10-31  9:19           ` Marek Vasut

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