diff options
Diffstat (limited to 'board/tqc/tqm85xx/law.c')
| -rw-r--r-- | board/tqc/tqm85xx/law.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/board/tqc/tqm85xx/law.c b/board/tqc/tqm85xx/law.c index 914ce68c0d..b4e663b39f 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), |
