diff options
Diffstat (limited to 'board/tqc/tqm85xx')
| -rw-r--r-- | board/tqc/tqm85xx/law.c | 29 | ||||
| -rw-r--r-- | board/tqc/tqm85xx/tlb.c | 97 |
2 files changed, 122 insertions, 4 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); |