[U-Boot] [PATCH 3/7] mpc85xx: Add eLBC NAND support for MPC8569E-MDS boards
Anton Vorontsov
avorontsov at ru.mvista.com
Thu Oct 15 15:47:08 CEST 2009
Simply add some defines, and adjust TLBe setup to include some
space for eLBC NAND.
Signed-off-by: Anton Vorontsov <avorontsov at ru.mvista.com>
---
board/freescale/mpc8569mds/tlb.c | 30 +++++++++++-------------------
include/configs/MPC8569MDS.h | 23 +++++++++++++++++++++++
2 files changed, 34 insertions(+), 19 deletions(-)
diff --git a/board/freescale/mpc8569mds/tlb.c b/board/freescale/mpc8569mds/tlb.c
index d3b251e..3b8ee05 100644
--- a/board/freescale/mpc8569mds/tlb.c
+++ b/board/freescale/mpc8569mds/tlb.c
@@ -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);
diff --git a/include/configs/MPC8569MDS.h b/include/configs/MPC8569MDS.h
index 3d07a5b..17ea3bb 100644
--- a/include/configs/MPC8569MDS.h
+++ b/include/configs/MPC8569MDS.h
@@ -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
--
1.6.3.3
More information about the U-Boot
mailing list