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[U-Boot,WIP,2/4,v2] arm: socfpga: Add Cadence QSPI support to config header

Message ID 1411481312-9929-3-git-send-email-sr@denx.de
State Superseded
Delegated to: Marek Vasut
Headers show

Commit Message

Stefan Roese Sept. 23, 2014, 2:08 p.m. UTC 
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@altera.com>
Cc: Vince Bridgers <vbridger@altera.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Pavel Machek <pavel@denx.de>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
---
 include/configs/socfpga_cyclone5_common.h | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
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Patch

diff --git a/include/configs/socfpga_cyclone5_common.h b/include/configs/socfpga_cyclone5_common.h
index 3f8f91f..d183510 100644
--- a/include/configs/socfpga_cyclone5_common.h
+++ b/include/configs/socfpga_cyclone5_common.h
@@ -142,6 +142,37 @@ 
 #endif
 
 /*
+ * QSPI support
+ */
+#ifdef CONFIG_CMD_SF
+#define CONFIG_CADENCE_QSPI
+#define CONFIG_CQSPI_BASE		(SOCFPGA_QSPI_ADDRESS)
+#define CONFIG_CQSPI_AHB_BASE		(SOCFPGA_QSPIDATA_ADDRESS)
+#define CONFIG_SPI_FLASH		/* SPI flash subsystem */
+#define CONFIG_SPI_FLASH_STMICRO	/* Micron/Numonyx flash */
+#define CONFIG_SPI_FLASH_SPANSION	/* Spansion flash */
+#define CONFIG_SPI_FLASH_MTD
+/* Flash device info */
+#define CONFIG_SF_DEFAULT_SPEED		(50000000)
+#define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
+#define CONFIG_SPI_FLASH_QUAD		(1)
+/* QSPI reference clock */
+#ifndef __ASSEMBLY__
+unsigned int cm_get_qspi_controller_clk_hz(void);
+#define CONFIG_CQSPI_REF_CLK		cm_get_qspi_controller_clk_hz()
+#endif
+/* QSPI page size and block size */
+#define CONFIG_CQSPI_PAGE_SIZE		(256)
+#define CONFIG_CQSPI_BLOCK_SIZE		(16)
+/* QSPI Delay timing */
+#define CONFIG_CQSPI_TSHSL_NS		(200)
+#define CONFIG_CQSPI_TSD2D_NS		(255)
+#define CONFIG_CQSPI_TCHSH_NS		(20)
+#define CONFIG_CQSPI_TSLCH_NS		(20)
+#define CONFIG_CQSPI_DECODER		(0)
+#endif	/* CONFIG_CMD_SF */
+
+/*
  * Serial Driver
  */
 #define CONFIG_SYS_NS16550