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-rw-r--r--include/configs/MPC8569MDS.h64
-rw-r--r--include/fsl_nfc.h86
2 files changed, 135 insertions, 15 deletions
diff --git a/include/configs/MPC8569MDS.h b/include/configs/MPC8569MDS.h
index ae2fc19f4b..6cf807befa 100644
--- a/include/configs/MPC8569MDS.h
+++ b/include/configs/MPC8569MDS.h
@@ -62,6 +62,12 @@ extern unsigned long get_clock_freq(void);
#define CONFIG_L2_CACHE /* toggle L2 cache */
#define CONFIG_BTB /* toggle branch predition */
+#ifdef CONFIG_MK_NAND
+#define CONFIG_NAND_U_BOOT 1
+#define CONFIG_RAMBOOT_NAND 1
+#define CONFIG_RAMBOOT_TEXT_BASE 0xf8f82000
+#endif
+
/*
* Only possible on E500 Version 2 or newer cores.
*/
@@ -74,16 +80,29 @@ extern unsigned long get_clock_freq(void);
#define CONFIG_SYS_MEMTEST_END 0x00400000
/*
+ * Config the L2 Cache as L2 SRAM
+ */
+#define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000
+#define CONFIG_SYS_INIT_L2_ADDR_PHYS CONFIG_SYS_INIT_L2_ADDR
+#define CONFIG_SYS_L2_SIZE (512 << 10)
+#define CONFIG_SYS_INIT_L2_END (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE)
+
+/*
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*/
-#define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
#define CONFIG_SYS_CCSRBAR 0xe0000000 /* relocated CCSRBAR */
#define CONFIG_SYS_CCSRBAR_PHYS CONFIG_SYS_CCSRBAR
/* physical addr of CCSRBAR */
#define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR
/* PQII uses CONFIG_SYS_IMMR */
+#if defined(CONFIG_RAMBOOT_NAND) && !defined(CONFIG_NAND_SPL)
+#define CONFIG_SYS_CCSRBAR_DEFAULT CONFIG_SYS_CCSRBAR
+#else
+#define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
+#endif
+
#define CONFIG_SYS_PCI1_ADDR (CONFIG_SYS_CCSRBAR+0x8000)
#define CONFIG_SYS_PCIE1_ADDR (CONFIG_SYS_CCSRBAR+0xa000)
@@ -152,8 +171,8 @@ extern unsigned long get_clock_freq(void);
#define CONFIG_SYS_BCSR_BASE_PHYS CONFIG_SYS_BCSR_BASE
/*Chip select 0 - Flash*/
-#define CONFIG_SYS_BR0_PRELIM 0xfe000801
-#define CONFIG_SYS_OR0_PRELIM 0xfe000ff7
+#define CONFIG_FLASH_BR_PRELIM 0xfe000801
+#define CONFIG_FLASH_OR_PRELIM 0xfe000ff7
/*Chip select 1 - BCSR*/
#define CONFIG_SYS_BR1_PRELIM 0xf8000801
@@ -175,12 +194,33 @@ extern unsigned long get_clock_freq(void);
#define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* start of monitor */
+#if defined(CONFIG_SYS_SPL) || defined(CONFIG_RAMBOOT_NAND)
+#define CONFIG_SYS_RAMBOOT
+#else
+#undef CONFIG_SYS_RAMBOOT
+#endif
+
#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_SYS_FLASH_CFI
#define CONFIG_SYS_FLASH_EMPTY_INFO
/* Chip select 3 - NAND */
+#ifndef CONFIG_NAND_SPL
#define CONFIG_SYS_NAND_BASE 0xFC000000
+#else
+#define CONFIG_SYS_NAND_BASE 0xFFF00000
+#endif
+
+/* NAND boot: 4K NAND loader config */
+#define CONFIG_SYS_NAND_SPL_SIZE 0x1000
+#define CONFIG_SYS_NAND_U_BOOT_SIZE ((512 << 10) - 0x2000)
+#define CONFIG_SYS_NAND_U_BOOT_DST (CONFIG_SYS_INIT_L2_ADDR)
+#define CONFIG_SYS_NAND_U_BOOT_START \
+ (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_NAND_SPL_SIZE)
+#define CONFIG_SYS_NAND_U_BOOT_OFFS (0)
+#define CONFIG_SYS_NAND_U_BOOT_RELOC (CONFIG_SYS_INIT_L2_END - 0x2000)
+#define CONFIG_SYS_NAND_U_BOOT_RELOC_SP ((CONFIG_SYS_INIT_L2_END - 1) & ~0xF)
+
#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
@@ -200,8 +240,18 @@ extern unsigned long get_clock_freq(void);
| OR_FCM_SCY_1 \
| OR_FCM_TRLX \
| OR_FCM_EHTR)
+
+#ifdef CONFIG_RAMBOOT_NAND
+#define CONFIG_SYS_BR0_PRELIM CONFIG_NAND_BR_PRELIM /* NAND Base Address */
+#define CONFIG_SYS_OR0_PRELIM CONFIG_NAND_OR_PRELIM /* NAND Options */
+#define CONFIG_SYS_BR3_PRELIM CONFIG_FLASH_BR_PRELIM /* NOR Base Address */
+#define CONFIG_SYS_OR3_PRELIM CONFIG_FLASH_OR_PRELIM /* NOR Options */
+#else
+#define CONFIG_SYS_BR0_PRELIM CONFIG_FLASH_BR_PRELIM /* NOR Base Address */
+#define CONFIG_SYS_OR0_PRELIM CONFIG_FLASH_OR_PRELIM /* NOR Options */
#define CONFIG_SYS_BR3_PRELIM CONFIG_NAND_BR_PRELIM /* NAND Base Address */
#define CONFIG_SYS_OR3_PRELIM CONFIG_NAND_OR_PRELIM /* NAND Options */
+#endif
/*
* SDRAM on the LocalBus
@@ -437,10 +487,18 @@ extern unsigned long get_clock_freq(void);
/*
* Environment
*/
+#if defined(CONFIG_SYS_RAMBOOT)
+#if defined(CONFIG_RAMBOOT_NAND)
+#define CONFIG_ENV_IS_IN_NAND 1
+#define CONFIG_ENV_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
+#define CONFIG_ENV_OFFSET ((512 * 1024) + CONFIG_SYS_NAND_BLOCK_SIZE)
+#endif
+#else
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SECT_SIZE 0x20000 /* 256K(one sector) for env */
#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
+#endif
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
diff --git a/include/fsl_nfc.h b/include/fsl_nfc.h
index da5be379d1..279aaa55de 100644
--- a/include/fsl_nfc.h
+++ b/include/fsl_nfc.h
@@ -1,5 +1,4 @@
/*
- *
* (c) 2009 Magnus Lilja <lilja.magnus@gmail.com>
*
* See file CREDITS for list of people who contributed to this
@@ -25,21 +24,57 @@
#define __FSL_NFC_H
/*
+ * TODO: Use same register defs for nand_spl mxc nand driver
+ * and mtd mxc nand driver.
+ *
* Register map and bit definitions for the Freescale NAND Flash
- * Controller present in i.MX31 and other devices.
+ * Controller present in various i.MX devices.
+ *
+ * MX31 and MX27 have version 1 which has
+ * 4 512 byte main buffers and
+ * 4 16 byte spare buffers
+ * to support up to 2K byte pagesize nand.
+ * Reading or writing a 2K page requires 4 FDI/FDO cycles.
+ *
+ * MX25 has version 1.1 which has
+ * 8 512 byte main buffers and
+ * 8 64 byte spare buffers
+ * to support up to 4K byte pagesize nand.
+ * Reading or writing a 2K or 4K page requires only 1 FDI/FDO cycle.
+ * Also some of registers are moved and/or changed meaning as seen below.
*/
+#if defined(CONFIG_MX31) || defined(CONFIG_MX27)
+#define MXC_NFC_V1
+#elif defined(CONFIG_MX25)
+#define MXC_NFC_V1_1
+#else
+#warning "MXC NFC version not defined"
+#endif
+
+#if defined(MXC_NFC_V1)
+#define NAND_MXC_NR_BUFS 4
+#define NAND_MXC_SPARE_BUF_SIZE 16
+#define NAND_MXC_REG_OFFSET 0xe00
+#define NAND_MXC_2K_MULTI_CYCLE 1
+#elif defined(MXC_NFC_V1_1)
+#define NAND_MXC_NR_BUFS 8
+#define NAND_MXC_SPARE_BUF_SIZE 64
+#define NAND_MXC_REG_OFFSET 0x1e00
+#else
+#error "define CONFIG_NAND_MXC_VXXX to use the mxc spl_nand driver"
+#endif
struct fsl_nfc_regs {
- u32 main_area0[128]; /* @0x000 */
- u32 main_area1[128];
- u32 main_area2[128];
- u32 main_area3[128];
- u32 spare_area0[4];
- u32 spare_area1[4];
- u32 spare_area2[4];
- u32 spare_area3[4];
- u32 reserved1[64 - 16 + 64 * 5];
- u16 bufsiz; /* @ 0xe00 */
+ u32 main_area[NAND_MXC_NR_BUFS][512/4];
+ u32 spare_area[NAND_MXC_NR_BUFS][NAND_MXC_SPARE_BUF_SIZE/4];
+ /*
+ * reserved size is offset of nfc registers
+ * minus total main and spare sizes
+ */
+ u8 reserved1[NAND_MXC_REG_OFFSET
+ - NAND_MXC_NR_BUFS * (512 + NAND_MXC_SPARE_BUF_SIZE)];
+#if defined(MXC_NFC_V1)
+ u16 bufsiz;
u16 reserved2;
u16 buffer_address;
u16 flash_add;
@@ -54,6 +89,30 @@ struct fsl_nfc_regs {
u16 nand_flash_wr_pr_st;
u16 nand_flash_config1;
u16 nand_flash_config2;
+#elif defined(MXC_NFC_V1_1)
+ u16 reserved2[2];
+ u16 buffer_address;
+ u16 flash_add;
+ u16 flash_cmd;
+ u16 configuration;
+ u16 ecc_status_result;
+ u16 ecc_status_result2;
+ u16 spare_area_size;
+ u16 nf_wr_prot;
+ u16 reserved3[2];
+ u16 nand_flash_wr_pr_st;
+ u16 nand_flash_config1;
+ u16 nand_flash_config2;
+ u16 reserved4;
+ u16 unlock_start_blk_add0;
+ u16 unlock_end_blk_add0;
+ u16 unlock_start_blk_add1;
+ u16 unlock_end_blk_add1;
+ u16 unlock_start_blk_add2;
+ u16 unlock_end_blk_add2;
+ u16 unlock_start_blk_add3;
+ u16 unlock_end_blk_add3;
+#endif
};
/*
@@ -98,6 +157,9 @@ struct fsl_nfc_regs {
*/
#define NFC_INT 0x8000
+#ifdef MXC_NFC_V1_1
+#define NFC_4_8N_ECC (1 << 0)
+#endif
#define NFC_SP_EN (1 << 2)
#define NFC_ECC_EN (1 << 3)
#define NFC_INT_MSK (1 << 4)