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-rw-r--r--board/tqc/tqm85xx/law.c29
-rw-r--r--board/tqc/tqm85xx/tlb.c97
-rw-r--r--include/configs/TQM85xx.h52
3 files changed, 167 insertions, 11 deletions
diff --git a/board/tqc/tqm85xx/law.c b/board/tqc/tqm85xx/law.c
index 914ce68..b4e663b 100644
--- a/board/tqc/tqm85xx/law.c
+++ b/board/tqc/tqm85xx/law.c
@@ -30,6 +30,8 @@
/*
* LAW(Local Access Window) configuration:
*
+ * Standard mapping:
+ *
* 0x0000_0000 0x7fff_ffff DDR 2G
* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
* 0xc000_0000 0xdfff_ffff RapidIO or PCI express 512M
@@ -37,22 +39,41 @@
* 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
* 0xe300_0000 0xe3ff_ffff CAN and NAND Flash 16M
* 0xef00_0000 0xefff_ffff PCI express IO 16M
- * 0xfe00_0000 0xffff_ffff FLASH (boot bank) 32M
+ * 0xfc00_0000 0xffff_ffff FLASH (boot bank) 128M
+ *
+ * Big FLASH mapping:
+ *
+ * 0x0000_0000 0x7fff_ffff DDR 2G
+ * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
+ * 0xa000_0000 0xa000_ffff CCSR 1M
+ * 0xa200_0000 0xa2ff_ffff PCI1 IO 16M
+ * 0xa300_0000 0xa3ff_ffff CAN and NAND Flash 16M
+ * 0xaf00_0000 0xafff_ffff PCI express IO 16M
+ * 0xb000_0000 0xbfff_ffff RapidIO or PCI express 256M
+ * 0xc000_0000 0xffff_ffff FLASH (boot bank) 1G
*
* Notes:
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
* If flash is 8M at default position (last 8M), no LAW needed.
*/
+#ifdef CONFIG_TQM_BIGFLASH
+#define LAW_3_SIZE LAW_SIZE_1G
+#define LAW_5_SIZE LAW_SIZE_256M
+#else
+#define LAW_3_SIZE LAW_SIZE_128M
+#define LAW_5_SIZE LAW_SIZE_512M
+#endif
+
struct law_entry law_table[] = {
SET_LAW_ENTRY (1, CFG_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR),
SET_LAW_ENTRY (2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
- SET_LAW_ENTRY (3, CFG_LBC_FLASH_BASE, LAW_SIZE_128M, LAW_TRGT_IF_LBC),
+ SET_LAW_ENTRY (3, CFG_LBC_FLASH_BASE, LAW_3_SIZE, LAW_TRGT_IF_LBC),
SET_LAW_ENTRY (4, CFG_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI),
#ifdef CONFIG_PCIE1
- SET_LAW_ENTRY (5, CFG_PCIE1_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCIE_1),
+ SET_LAW_ENTRY (5, CFG_PCIE1_MEM_BASE, LAW_5_SIZE, LAW_TRGT_IF_PCIE_1),
#else /* !CONFIG_PCIE1 */
- SET_LAW_ENTRY (5, CFG_RIO_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_RIO),
+ SET_LAW_ENTRY (5, CFG_RIO_MEM_BASE, LAW_5_SIZE, LAW_TRGT_IF_RIO),
#endif /* CONFIG_PCIE1 */
#if defined(CONFIG_CAN_DRIVER) || defined(CONFIG_NAND)
SET_LAW_ENTRY (6, CFG_CAN_BASE, LAW_SIZE_16M, LAW_TRGT_IF_LBC),
diff --git a/board/tqc/tqm85xx/tlb.c b/board/tqc/tqm85xx/tlb.c
index 7f4efc1..380448a 100644
--- a/board/tqc/tqm85xx/tlb.c
+++ b/board/tqc/tqm85xx/tlb.c
@@ -44,6 +44,7 @@ struct fsl_e_tlb_entry tlb_table[] = {
MAS3_SX | MAS3_SW | MAS3_SR, 0,
0, 0, BOOKE_PAGESZ_4K, 0),
+#ifndef CONFIG_TQM_BIGFLASH
/*
* TLB 0, 1: 128M Non-cacheable, guarded
* 0xf8000000 128M FLASH
@@ -146,6 +147,102 @@ struct fsl_e_tlb_entry tlb_table[] = {
0, 9, BOOKE_PAGESZ_16M, 1),
#endif /* CONFIG_PCIE */
+#else /* CONFIG_TQM_BIGFLASH */
+
+ /*
+ * TLB 0,1,2,3: 1G Non-cacheable, guarded
+ * 0xc0000000 1G FLASH
+ * Out of reset this entry is only 4K.
+ */
+ SET_TLB_ENTRY (1, CFG_FLASH_BASE, CFG_FLASH_BASE,
+ MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
+ 0, 3, BOOKE_PAGESZ_256M, 1),
+ SET_TLB_ENTRY (1, CFG_FLASH_BASE + 0x10000000,
+ CFG_FLASH_BASE + 0x10000000,
+ MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
+ 0, 2, BOOKE_PAGESZ_256M, 1),
+ SET_TLB_ENTRY (1, CFG_FLASH_BASE + 0x20000000,
+ CFG_FLASH_BASE + 0x20000000,
+ MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
+ 0, 1, BOOKE_PAGESZ_256M, 1),
+ SET_TLB_ENTRY (1, CFG_FLASH_BASE + 0x30000000,
+ CFG_FLASH_BASE + 0x30000000,
+ MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
+ 0, 0, BOOKE_PAGESZ_256M, 1),
+
+ /*
+ * TLB 4: 256M Non-cacheable, guarded
+ * 0x80000000 256M PCI1 MEM First half
+ */
+ SET_TLB_ENTRY (1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS,
+ MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
+ 0, 4, BOOKE_PAGESZ_256M, 1),
+
+ /*
+ * TLB 5: 256M Non-cacheable, guarded
+ * 0x90000000 256M PCI1 MEM Second half
+ */
+ SET_TLB_ENTRY (1, CFG_PCI1_MEM_PHYS + 0x10000000,
+ CFG_PCI1_MEM_PHYS + 0x10000000,
+ MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
+ 0, 5, BOOKE_PAGESZ_256M, 1),
+
+#ifdef CONFIG_PCIE1
+ /*
+ * TLB 6: 256M Non-cacheable, guarded
+ * 0xc0000000 256M PCI express MEM First half
+ */
+ SET_TLB_ENTRY (1, CFG_PCIE1_MEM_BASE, CFG_PCIE1_MEM_BASE,
+ MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
+ 0, 6, BOOKE_PAGESZ_256M, 1),
+#else /* !CONFIG_PCIE */
+ /*
+ * TLB 6: 256M Non-cacheable, guarded
+ * 0xb0000000 256M Rapid IO MEM First half
+ */
+ SET_TLB_ENTRY (1, CFG_RIO_MEM_BASE, CFG_RIO_MEM_BASE,
+ MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
+ 0, 6, BOOKE_PAGESZ_256M, 1),
+
+#endif /* CONFIG_PCIE */
+
+ /*
+ * TLB 7: 64M Non-cacheable, guarded
+ * 0xa0000000 1M CCSRBAR
+ * 0xa2000000 16M PCI1 IO
+ * 0xa3000000 16M CAN and NAND Flash
+ */
+ SET_TLB_ENTRY (1, CFG_CCSRBAR, CFG_CCSRBAR_PHYS,
+ MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
+ 0, 7, BOOKE_PAGESZ_64M, 1),
+
+ /*
+ * TLB 8+9: 512M DDR, cache disabled (needed for memory test)
+ * 0x00000000 512M DDR System memory
+ * Without SPD EEPROM configured DDR, this must be setup manually.
+ * Make sure the TLB count at the top of this table is correct.
+ * Likely it needs to be increased by two for these entries.
+ */
+ SET_TLB_ENTRY (1, CFG_DDR_SDRAM_BASE, CFG_DDR_SDRAM_BASE,
+ MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
+ 0, 8, BOOKE_PAGESZ_256M, 1),
+
+ SET_TLB_ENTRY (1, CFG_DDR_SDRAM_BASE + 0x10000000,
+ CFG_DDR_SDRAM_BASE + 0x10000000,
+ MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
+ 0, 9, BOOKE_PAGESZ_256M, 1),
+
+#ifdef CONFIG_PCIE1
+ /*
+ * TLB 10: 16M Non-cacheable, guarded
+ * 0xaf000000 16M PCI express IO
+ */
+ SET_TLB_ENTRY (1, CFG_PCIE1_IO_BASE, CFG_PCIE1_IO_BASE,
+ MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
+ 0, 10, BOOKE_PAGESZ_16M, 1),
+#endif /* CONFIG_PCIE */
+
+#endif /* CONFIG_TQM_BIGFLASH */
};
int num_tlb_entries = ARRAY_SIZE (tlb_table);
diff --git a/include/configs/TQM85xx.h b/include/configs/TQM85xx.h
index b188adf..d18f234 100644
--- a/include/configs/TQM85xx.h
+++ b/include/configs/TQM85xx.h
@@ -54,6 +54,16 @@
#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
+ /*
+ * Configuration for big NOR Flashes
+ *
+ * Define CONFIG_TQM_BIGFLASH for boards with more than 128 MiB NOR Flash.
+ * Please be aware, that this changes the whole memory map (new CCSRBAR
+ * address, etc). You have to use an adapted Linux kernel or FDT blob
+ * if this option is set.
+ */
+#undef CONFIG_TQM_BIGFLASH
+
/*
* NAND flash support (disabled by default)
*
@@ -109,7 +119,11 @@
* actual resources get mapped (not physical addresses)
*/
#define CFG_CCSRBAR_DEFAULT 0xFF700000 /* CCSRBAR Default */
+#ifdef CONFIG_TQM_BIGFLASH
+#define CFG_CCSRBAR 0xA0000000 /* relocated CCSRBAR */
+#else /* !CONFIG_TQM_BIGFLASH */
#define CFG_CCSRBAR 0xE0000000 /* relocated CCSRBAR */
+#endif /* CONFIG_TQM_BIGFLASH */
#define CFG_CCSRBAR_PHYS CFG_CCSRBAR /* physical addr of CCSRBAR */
#define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */
@@ -146,8 +160,13 @@
/*
* Flash on the Local Bus
*/
+#ifdef CONFIG_TQM_BIGFLASH
+#define CFG_FLASH0 0xE0000000
+#define CFG_FLASH1 0xC0000000
+#else /* !CONFIG_TQM_BIGFLASH */
#define CFG_FLASH0 0xFC000000
#define CFG_FLASH1 0xF8000000
+#endif /* CONFIG_TQM_BIGFLASH */
#define CFG_FLASH_BANKS_LIST { CFG_FLASH1, CFG_FLASH0 }
#define CFG_LBC_FLASH_BASE CFG_FLASH1 /* Localbus flash start */
@@ -172,10 +191,17 @@
* 25 0x.....020
*
*/
+#ifdef CONFIG_TQM_BIGFLASH
+#define CFG_BR0_PRELIM 0xE0001801 /* port size 32bit */
+#define CFG_OR0_PRELIM 0xE0000040 /* 512MB Flash */
+#define CFG_BR1_PRELIM 0xC0001801 /* port size 32bit */
+#define CFG_OR1_PRELIM 0xE0000040 /* 512MB Flash */
+#else /* !CONFIG_TQM_BIGFLASH */
#define CFG_BR0_PRELIM 0xfc001801 /* port size 32bit */
#define CFG_OR0_PRELIM 0xfc000040 /* 64MB Flash */
#define CFG_BR1_PRELIM 0xf8001801 /* port size 32bit */
#define CFG_OR1_PRELIM 0xfc000040 /* 64MB Flash */
+#endif /* CONFIG_TQM_BIGFLASH */
#define CFG_FLASH_CFI /* flash is CFI compat. */
#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
@@ -206,7 +232,8 @@
#define CONFIG_L1_INIT_RAM
#define CFG_INIT_RAM_LOCK 1
-#define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
+#define CFG_INIT_RAM_ADDR (CFG_CCSRBAR \
+ + 0x04010000) /* Initial RAM address */
#define CFG_INIT_RAM_END 0x4000 /* End used area in RAM */
#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
@@ -261,7 +288,8 @@
#define CONFIG_OF_STDOUT_VIA_ALIAS 1
/* CAN */
-#define CFG_CAN_BASE 0xE3000000 /* CAN base address */
+#define CFG_CAN_BASE (CFG_CCSRBAR \
+ + 0x03000000) /* CAN base address */
#ifdef CONFIG_CAN_DRIVER
#define CFG_CAN_OR_AM 0xFFFF8000 /* 32 KiB address mask */
#define CFG_OR2_CAN (CFG_CAN_OR_AM | OR_UPM_BI)
@@ -304,9 +332,14 @@
#ifndef CONFIG_PCIE1
/* RapidIO MMU */
+#ifdef CONFIG_TQM_BIGFLASH
+#define CFG_RIO_MEM_BASE 0xb0000000 /* base address */
+#define CFG_RIO_MEM_SIZE 0x10000000 /* 256M */
+#else /* !CONFIG_TQM_BIGFLASH */
#define CFG_RIO_MEM_BASE 0xc0000000 /* base address */
-#define CFG_RIO_MEM_PHYS CFG_RIO_MEM_BASE
#define CFG_RIO_MEM_SIZE 0x20000000 /* 512M */
+#endif /* CONFIG_TQM_BIGFLASH */
+#define CFG_RIO_MEM_PHYS CFG_RIO_MEM_BASE
#endif /* CONFIG_PCIE1 */
/* NAND FLASH */
@@ -323,7 +356,7 @@
#define CFG_NAND_CS_DIST 0x200
#define CFG_NAND_SIZE 0x8000
-#define CFG_NAND0_BASE 0xE3010000
+#define CFG_NAND0_BASE (CFG_CCSRBAR + 0x03010000)
#define CFG_NAND1_BASE (CFG_NAND0_BASE + CFG_NAND_CS_DIST)
#define CFG_NAND2_BASE (CFG_NAND1_BASE + CFG_NAND_CS_DIST)
#define CFG_NAND3_BASE (CFG_NAND2_BASE + CFG_NAND_CS_DIST)
@@ -363,7 +396,7 @@
#define CFG_PCI1_MEM_BASE 0x80000000
#define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE
#define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */
-#define CFG_PCI1_IO_BASE 0xe2000000
+#define CFG_PCI1_IO_BASE (CFG_CCSRBAR + 0x02000000)
#define CFG_PCI1_IO_PHYS CFG_PCI1_IO_BASE
#define CFG_PCI1_IO_SIZE 0x1000000 /* 16M */
@@ -377,13 +410,18 @@
* General PCI express
* Addresses are mapped 1-1.
*/
+#ifdef CONFIG_TQM_BIGFLASH
+#define CFG_PCIE1_MEM_BASE 0xb0000000
+#define CFG_PCIE1_MEM_SIZE 0x10000000 /* 512M */
+#define CFG_PCIE1_IO_BASE 0xaf000000
+#else /* !CONFIG_TQM_BIGFLASH */
#define CFG_PCIE1_MEM_BASE 0xc0000000
-#define CFG_PCIE1_MEM_PHYS CFG_PCIE1_MEM_BASE
#define CFG_PCIE1_MEM_SIZE 0x20000000 /* 512M */
#define CFG_PCIE1_IO_BASE 0xef000000
+#endif /* CONFIG_TQM_BIGFLASH */
+#define CFG_PCIE1_MEM_PHYS CFG_PCIE1_MEM_BASE
#define CFG_PCIE1_IO_PHYS CFG_PCIE1_IO_BASE
#define CFG_PCIE1_IO_SIZE 0x1000000 /* 16M */
-
#endif /* CONFIG_PCIE1 */
#if defined(CONFIG_PCI)
generated by cgit v1.1 at 2024-11-05 16:07:30 +0000