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mpc85xx: Add eLBC NAND support for MPC8569E-MDS boards

PATCH New Anton Vorontsov 2 participants 3 messages Aug 19, 2009 – Oct 12, 2009

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#0 lore raw

PATCH 3/7 mpc85xx: Add eLBC NAND support for MPC8569E-MDS boards

Simply add some defines, and adjust TLBe setup to include some space for eLBC NAND.

---
 board/freescale/mpc8569mds/tlb.c |   30 +++++++++++-------------------
 include/configs/MPC8569MDS.h     |   23 +++++++++++++++++++++++
 2 files changed, 34 insertions(+), 19 deletions(-)
board/freescale/mpc8569mds/tlb.c +11 -19
index d3b251e..3b8ee05 100644
@@ -46,22 +46,24 @@ struct fsl_e_tlb_entry tlb_table[] = {
 
 	/* TLB 1 Initializations */
 	/*
-	 * TLBe 0:	16M	Non-cacheable, guarded
-	 * 0xff000000	16M	FLASH (upper half)
+	 * TLBe 0:	64M	Non-cacheable, guarded
 	 * Out of reset this entry is only 4K.
+	 * 0xfc000000	256K	NAND FLASH (CS3)
+	 * 0xfe000000	32M	NOR FLASH (CS0)
 	 */
-	SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE + 0x1000000,
-		      CONFIG_SYS_FLASH_BASE_PHYS + 0x1000000,
+	SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE,
 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
-		      0, 0, BOOKE_PAGESZ_16M, 1),
+		      0, 0, BOOKE_PAGESZ_64M, 1),
 
 	/*
-	 * TLBe 1:	16M	Non-cacheable, guarded
-	 * 0xfe000000	16M	FLASH (lower half)
+	 * TLBe 1:	256KB	Non-cacheable, guarded
+	 * 0xf8000000	32K	BCSR
+	 * 0xf8008000	32K	PIB (CS4)
+	 * 0xf8010000	32K	PIB (CS5)
 	 */
-	SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS,
+	SET_TLB_ENTRY(1, CONFIG_SYS_BCSR_BASE, CONFIG_SYS_BCSR_BASE_PHYS,
 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
-		      0, 1, BOOKE_PAGESZ_16M, 1),
+		      0, 1, BOOKE_PAGESZ_256K, 1),
 
 	/*
 	 * TLBe 2:	256M	Non-cacheable, guarded
@@ -88,16 +90,6 @@ struct fsl_e_tlb_entry tlb_table[] = {
 	SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
 		      0, 4, BOOKE_PAGESZ_64M, 1),
-
-	/*
-	 * TLBe 5:	256K	Non-cacheable, guarded
-	 * 0xf8000000	32K BCSR
-	 * 0xf8008000	32K PIB (CS4)
-	 * 0xf8010000	32K PIB (CS5)
-	 */
-	SET_TLB_ENTRY(1, CONFIG_SYS_BCSR_BASE, CONFIG_SYS_BCSR_BASE_PHYS,
-		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
-		      0, 5, BOOKE_PAGESZ_256K, 1),
 };
 
 int num_tlb_entries = ARRAY_SIZE(tlb_table);
include/configs/MPC8569MDS.h +23 -0
index 3d07a5b..17ea3bb 100644
@@ -181,6 +181,29 @@ extern unsigned long get_clock_freq(void);
 #define CONFIG_SYS_FLASH_CFI
 #define CONFIG_SYS_FLASH_EMPTY_INFO
 
+/* Chip select 3 - NAND */
+#define CONFIG_SYS_NAND_BASE		0xFC000000
+#define CONFIG_SYS_NAND_BASE_PHYS	CONFIG_SYS_NAND_BASE
+#define CONFIG_SYS_NAND_BASE_LIST	{ CONFIG_SYS_NAND_BASE, }
+#define CONFIG_SYS_MAX_NAND_DEVICE	1
+#define CONFIG_MTD_NAND_VERIFY_WRITE	1
+#define CONFIG_CMD_NAND			1
+#define CONFIG_NAND_FSL_ELBC		1
+#define CONFIG_SYS_NAND_BLOCK_SIZE	(128 * 1024)
+#define CONFIG_NAND_BR_PRELIM	(CONFIG_SYS_NAND_BASE_PHYS \
+				| (2<<BR_DECC_SHIFT) /* Use HW ECC */ \
+				| BR_PS_8	     /* Port Size = 8 bit */ \
+				| BR_MS_FCM	     /* MSEL = FCM */ \
+				| BR_V)		     /* valid */
+#define CONFIG_NAND_OR_PRELIM	(0xFFFC0000	     /* length 256K */ \
+				| OR_FCM_CSCT \
+				| OR_FCM_CST \
+				| OR_FCM_CHT \
+				| OR_FCM_SCY_1 \
+				| OR_FCM_TRLX \
+				| OR_FCM_EHTR)
+#define CONFIG_SYS_BR3_PRELIM	CONFIG_NAND_BR_PRELIM /* NAND Base Address */
+#define CONFIG_SYS_OR3_PRELIM	CONFIG_NAND_OR_PRELIM /* NAND Options */
 
 /*
  * SDRAM on the LocalBus
Signature · 1 line
1.6.3.3
#1 lore raw

PATCH 3/7 mpc85xx: Add eLBC NAND support for MPC8569E-MDS boards

Quoted 71 lines · Anton Vorontsov

Simply add some defines, and adjust TLBe setup to include some space for eLBC NAND.

---

board/freescale/mpc8569mds/tlb.c |   30 +++++++++++-------------------
include/configs/MPC8569MDS.h     |   23 +++++++++++++++++++++++
2 files changed, 34 insertions(+), 19 deletions(-)
board/freescale/ renamed from board/freescale/mpc8569mds/tlb.c +0 -0

mpc8569mds/tlb.c
index d3b251e..3b8ee05 100644

board/freescale/mpc8569mds/tlb.c +11 -19
@@ -46,22 +46,24 @@ struct fsl_e_tlb_entry tlb_table[] = {
 
 	/* TLB 1 Initializations */
 	/*
-	 * TLBe 0:	16M	Non-cacheable, guarded
-	 * 0xff000000	16M	FLASH (upper half)
+	 * TLBe 0:	64M	Non-cacheable, guarded
 	 * Out of reset this entry is only 4K.
+	 * 0xfc000000	256K	NAND FLASH (CS3)
+	 * 0xfe000000	32M	NOR FLASH (CS0)
 	 */
-	SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE + 0x1000000,
-		      CONFIG_SYS_FLASH_BASE_PHYS + 0x1000000,
+	SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE,
 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
-		      0, 0, BOOKE_PAGESZ_16M, 1),
+		      0, 0, BOOKE_PAGESZ_64M, 1),
 
 	/*
-	 * TLBe 1:	16M	Non-cacheable, guarded
-	 * 0xfe000000	16M	FLASH (lower half)
+	 * TLBe 1:	256KB	Non-cacheable, guarded
+	 * 0xf8000000	32K	BCSR
+	 * 0xf8008000	32K	PIB (CS4)
+	 * 0xf8010000	32K	PIB (CS5)
 	 */
-	SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS,
+	SET_TLB_ENTRY(1, CONFIG_SYS_BCSR_BASE, CONFIG_SYS_BCSR_BASE_PHYS,
 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
-		      0, 1, BOOKE_PAGESZ_16M, 1),
+		      0, 1, BOOKE_PAGESZ_256K, 1),
 
 	/*
 	 * TLBe 2:	256M	Non-cacheable, guarded
@@ -88,16 +90,6 @@ struct fsl_e_tlb_entry tlb_table[] = {
 	SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
 		      0, 4, BOOKE_PAGESZ_64M, 1),
-
-	/*
-	 * TLBe 5:	256K	Non-cacheable, guarded
-	 * 0xf8000000	32K BCSR
-	 * 0xf8008000	32K PIB (CS4)
-	 * 0xf8010000	32K PIB (CS5)
-	 */
-	SET_TLB_ENTRY(1, CONFIG_SYS_BCSR_BASE, CONFIG_SYS_BCSR_BASE_PHYS,
-		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
-		      0, 5, BOOKE_PAGESZ_256K, 1),
 };
 
 int num_tlb_entries = ARRAY_SIZE(tlb_table);
include/configs/ renamed from include/configs/MPC8569MDS.h +0 -0

MPC8569MDS.h
index 3d07a5b..17ea3bb 100644

include/configs/MPC8569MDS.h extern unsigned long get_clock_freq(void); · line 185

Quoted 5 lines
include/configs/MPC8569MDS.h +2 -0
@@ -181,6 +181,29 @@ extern unsigned long get_clock_freq(void);
 #define CONFIG_SYS_FLASH_CFI
 #define CONFIG_SYS_FLASH_EMPTY_INFO
 
+/* Chip select 3 - NAND */
+#define CONFIG_SYS_NAND_BASE		0xFC000000

Is it possible to have it at 0xffa00000 so we match other FSL boards?

Quoted 28 lines
include/configs/MPC8569MDS.h +20 -0
+#define CONFIG_SYS_NAND_BASE_PHYS	CONFIG_SYS_NAND_BASE
+#define CONFIG_SYS_NAND_BASE_LIST	{ CONFIG_SYS_NAND_BASE, }
+#define CONFIG_SYS_MAX_NAND_DEVICE	1
+#define CONFIG_MTD_NAND_VERIFY_WRITE	1
+#define CONFIG_CMD_NAND			1
+#define CONFIG_NAND_FSL_ELBC		1
+#define CONFIG_SYS_NAND_BLOCK_SIZE	(128 * 1024)
+#define CONFIG_NAND_BR_PRELIM	(CONFIG_SYS_NAND_BASE_PHYS \
+				| (2<<BR_DECC_SHIFT) /* Use HW ECC */ \
+				| BR_PS_8	     /* Port Size = 8 bit */ \
+				| BR_MS_FCM	     /* MSEL = FCM */ \
+				| BR_V)		     /* valid */
+#define CONFIG_NAND_OR_PRELIM	(0xFFFC0000	     /* length 256K */ \
+				| OR_FCM_CSCT \
+				| OR_FCM_CST \
+				| OR_FCM_CHT \
+				| OR_FCM_SCY_1 \
+				| OR_FCM_TRLX \
+				| OR_FCM_EHTR)
+#define CONFIG_SYS_BR3_PRELIM	CONFIG_NAND_BR_PRELIM /* NAND Base  

Address */
+#define CONFIG_SYS_OR3_PRELIM CONFIG_NAND_OR_PRELIM /* NAND Options
*/

/*
* SDRAM on the LocalBus

Signature · 1 line
1.6.3.3
#2 lore raw

PATCH 3/7 mpc85xx: Add eLBC NAND support for MPC8569E-MDS boards

On Tue, Sep 15, 2009 at 11:17:04PM -0500, Kumar Gala wrote:
[...]

Quoted 4 lines

include/configs/MPC8569MDS.h extern unsigned long get_clock_freq(void); · line 185

Quoted 2 lines
include/configs/MPC8569MDS.h +2 -0
+/* Chip select 3 - NAND */
+#define CONFIG_SYS_NAND_BASE		0xFC000000

Is it possible to have it at 0xffa00000 so we match other FSL boards?

No, not without reshuffling all the mappings. On MPC8569E-MDS NOR flash starts at 0xfe000000, ends at 0xffffffff (32MB).

Thanks,

Signature · 3 lines
Anton Vorontsov
email: cbouatmailru at gmail.com
irc://irc.freenode.net/bd2