[U-Boot] [PATCH] board/ls2085a: Add support of NOR and NAND flash for simulator

Prabhakar Kushwaha prabhakar at freescale.com
Wed Jul 16 05:51:12 CEST 2014


Add support of NOR and NAND flash for simulator target.
Here
  IFC - CS0: NOR flash
  IFC - CS1: NAND flash

Signed-off-by: Prabhakar Kushwaha <prabhakar at freescale.com>
---
 This patch depeds upon below patch "arm: ls102xa: Add Freescale LS102xA SoC support"
 http://patchwork.ozlabs.org/patch/366604/

 include/configs/ls2085a_common.h |   62 ++++++++++++++++++++++++++++++++++++++
 include/configs/ls2085a_simu.h   |    9 ++++++
 2 files changed, 71 insertions(+)

diff --git a/include/configs/ls2085a_common.h b/include/configs/ls2085a_common.h
index 2bd5a47..6355e4a 100644
--- a/include/configs/ls2085a_common.h
+++ b/include/configs/ls2085a_common.h
@@ -17,7 +17,9 @@
 /* Link Definitions */
 #define CONFIG_SYS_TEXT_BASE		0x30000000
 
+#ifdef CONFIG_EMU
 #define CONFIG_SYS_NO_FLASH
+#endif
 
 #define CONFIG_SUPPORT_RAW_INITRD
 
@@ -118,6 +120,66 @@
 #define CONFIG_SYS_NOR_FTIM3	0x04000000
 #define CONFIG_SYS_IFC_CCR	0x01000000
 
+#ifndef CONFIG_SYS_NO_FLASH
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
+#define CONFIG_SYS_FLASH_QUIET_TEST
+#define CONFIG_FLASH_SHOW_PROGRESS	45 /* count down from 45/5: 9..1 */
+
+#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* number of banks */
+#define CONFIG_SYS_MAX_FLASH_SECT	1024	/* sectors per device */
+#define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
+#define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
+
+#define CONFIG_SYS_FLASH_EMPTY_INFO
+#define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
+#endif
+
+#define CONFIG_NAND_FSL_IFC
+#define CONFIG_SYS_NAND_MAX_ECCPOS	256
+#define CONFIG_SYS_NAND_MAX_OOBFREE	2
+#define CONFIG_SYS_NAND_BASE		0x520000000
+#define CONFIG_SYS_NAND_BASE_PHYS	0x20000000
+
+#define CONFIG_SYS_NAND_CSPR_EXT	(0x0)
+#define CONFIG_SYS_NAND_CSPR	(CSPR_PHYS_ADDR(CONFIG_SYS_NAND_BASE_PHYS) \
+				| CSPR_PORT_SIZE_8 /* Port Size = 8 bit */ \
+				| CSPR_MSEL_NAND	/* MSEL = NAND */ \
+				| CSPR_V)
+#define CONFIG_SYS_NAND_AMASK	IFC_AMASK(64 * 1024)
+
+#define CONFIG_SYS_NAND_CSOR    (CSOR_NAND_ECC_ENC_EN   /* ECC on encode */ \
+				| CSOR_NAND_ECC_DEC_EN  /* ECC on decode */ \
+				| CSOR_NAND_ECC_MODE_4  /* 4-bit ECC */ \
+				| CSOR_NAND_RAL_3	/* RAL = 2Byes */ \
+				| CSOR_NAND_PGS_2K	/* Page Size = 2K */ \
+				| CSOR_NAND_SPRZ_64/* Spare size = 64 */ \
+				| CSOR_NAND_PB(64))	/*Pages Per Block = 64*/
+
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+
+/* ONFI NAND Flash mode0 Timing Params */
+#define CONFIG_SYS_NAND_FTIM0		(FTIM0_NAND_TCCST(0x07) | \
+					FTIM0_NAND_TWP(0x18)   | \
+					FTIM0_NAND_TWCHT(0x07) | \
+					FTIM0_NAND_TWH(0x0a))
+#define CONFIG_SYS_NAND_FTIM1		(FTIM1_NAND_TADLE(0x32) | \
+					FTIM1_NAND_TWBE(0x39)  | \
+					FTIM1_NAND_TRR(0x0e)   | \
+					FTIM1_NAND_TRP(0x18))
+#define CONFIG_SYS_NAND_FTIM2		(FTIM2_NAND_TRAD(0x0f) | \
+					FTIM2_NAND_TREH(0x0a) | \
+					FTIM2_NAND_TWHRE(0x1e))
+#define CONFIG_SYS_NAND_FTIM3		0x0
+
+#define CONFIG_SYS_NAND_BASE_LIST	{ CONFIG_SYS_NAND_BASE }
+#define CONFIG_SYS_MAX_NAND_DEVICE	1
+#define CONFIG_MTD_NAND_VERIFY_WRITE
+#define CONFIG_CMD_NAND
+
+#define CONFIG_SYS_NAND_BLOCK_SIZE	(128 * 1024)
+
 #define CONFIG_SYS_CSPR0_EXT		CONFIG_SYS_NOR0_CSPR_EXT
 #define CONFIG_SYS_CSPR0		CONFIG_SYS_NOR0_CSPR_EARLY
 #define CONFIG_SYS_CSPR0_FINAL		CONFIG_SYS_NOR0_CSPR
diff --git a/include/configs/ls2085a_simu.h b/include/configs/ls2085a_simu.h
index 46d47b0..0f40b78 100644
--- a/include/configs/ls2085a_simu.h
+++ b/include/configs/ls2085a_simu.h
@@ -13,4 +13,13 @@
 #define CONFIG_SMC91111
 #define CONFIG_SMC91111_BASE	(0x2210000)
 
+#define CONFIG_SYS_CSPR1_EXT		CONFIG_SYS_NAND_CSPR_EXT
+#define CONFIG_SYS_CSPR1		CONFIG_SYS_NAND_CSPR
+#define CONFIG_SYS_AMASK1		CONFIG_SYS_NAND_AMASK
+#define CONFIG_SYS_CSOR1		CONFIG_SYS_NAND_CSOR
+#define CONFIG_SYS_CS1_FTIM0		CONFIG_SYS_NAND_FTIM0
+#define CONFIG_SYS_CS1_FTIM1		CONFIG_SYS_NAND_FTIM1
+#define CONFIG_SYS_CS1_FTIM2		CONFIG_SYS_NAND_FTIM2
+#define CONFIG_SYS_CS1_FTIM3		CONFIG_SYS_NAND_FTIM3
+
 #endif /* __LS2_SIMU_H */
-- 
1.7.9.5




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