From 59abd15b43cab7a4d19de4ba0943837d9555f7ba Mon Sep 17 00:00:00 2001 From: Sergei Poselenov Date: Fri, 6 Jun 2008 15:42:41 +0200 Subject: [PATCH] Socrates: Added FPGA mapping. LAWs and TLBs cleanup. Signed-off-by: Sergei Poselenov --- board/socrates/law.c | 15 ++++++++------- board/socrates/socrates.c | 8 +++++++- board/socrates/tlb.c | 25 ++++++++----------------- include/configs/socrates.h | 9 ++++----- 4 files changed, 27 insertions(+), 30 deletions(-) diff --git a/board/socrates/law.c b/board/socrates/law.c index 5f4b8ca4f9..ab9a99439f 100644 --- a/board/socrates/law.c +++ b/board/socrates/law.c @@ -33,13 +33,12 @@ /* * LAW(Local Access Window) configuration: * - * 0x0000_0000 0x7fff_ffff DDR 2G + * 0x0000_0000 0x2fff_ffff DDR 512M * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M - * 0xc000_0000 0xdfff_ffff RapidIO 512M - * 0xe000_0000 0xe000_ffff CCSR 1M + * 0xc000_0000 0xc00f_ffff FPGA 1M + * 0xe000_0000 0xe00f_ffff CCSR 1M (mapped by CCSRBAR) * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M - * 0xf800_0000 0xf80f_ffff BCSR 1M - * 0xfe00_0000 0xffff_ffff FLASH (boot bank) 32M + * 0xfc00_0000 0xffff_ffff FLASH 64M * * Notes: * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. @@ -49,9 +48,11 @@ 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_SIZE_64M, LAW_TRGT_IF_LBC), SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI), - SET_LAW_ENTRY(5, CFG_RIO_MEM_BASE, LAWAR_SIZE_512M, LAW_TRGT_IF_RIO), +#if defined(CFG_FPGA_BASE) + SET_LAW_ENTRY(5, CFG_FPGA_BASE, LAWAR_SIZE_1M, LAW_TRGT_IF_LBC), +#endif }; int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/socrates/socrates.c b/board/socrates/socrates.c index 3c1e826152..a75e0c3271 100644 --- a/board/socrates/socrates.c +++ b/board/socrates/socrates.c @@ -37,6 +37,9 @@ #include #include +#if defined(CFG_FPGA_BASE) +#include "upm_table.h" +#endif DECLARE_GLOBAL_DATA_PTR; extern flash_info_t flash_info[]; /* FLASH chips info */ @@ -76,7 +79,10 @@ int checkboard (void) * Initialize local bus. */ local_bus_init (); - +#if defined(CFG_FPGA_BASE) + /* Init UPMA for FPGA access */ + upmconfig(UPMA, (uint *)UPMTableA, sizeof(UPMTableA)/sizeof(int)); +#endif return 0; } diff --git a/board/socrates/tlb.c b/board/socrates/tlb.c index b80caea5e0..aea99ada20 100644 --- a/board/socrates/tlb.c +++ b/board/socrates/tlb.c @@ -46,16 +46,13 @@ struct fsl_e_tlb_entry tlb_table[] = { /* - * TLB 0, 1: 128M Non-cacheable, guarded - * 0xf8000000 128M FLASH + * TLB 0: 64M Non-cacheable, guarded + * 0xfc000000 64M 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, 1, BOOKE_PAGESZ_64M, 1), - SET_TLB_ENTRY(1, CFG_FLASH_BASE + 0x4000000, CFG_FLASH_BASE + 0x4000000, - MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, - 0, 0, BOOKE_PAGESZ_64M, 1), /* * TLB 2: 256M Non-cacheable, guarded @@ -73,21 +70,15 @@ struct fsl_e_tlb_entry tlb_table[] = { MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 0, 3, BOOKE_PAGESZ_256M, 1), +#if defined(CFG_FPGA_BASE) /* - * TLB 4: 256M Non-cacheable, guarded - * 0xc0000000 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, 4, BOOKE_PAGESZ_256M, 1), - - /* - * TLB 5: 256M Non-cacheable, guarded - * 0xd0000000 256M Rapid IO MEM Second half + * TLB 4: 1M Non-cacheable, guarded + * 0xc0000000 1M FPGA and NAND */ - SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE + 0x10000000, CFG_RIO_MEM_BASE + 0x10000000, + SET_TLB_ENTRY(1, CFG_FPGA_BASE, CFG_FPGA_BASE, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, - 0, 5, BOOKE_PAGESZ_256M, 1), + 0, 4, BOOKE_PAGESZ_1M, 1), +#endif /* * TLB 6: 64M Non-cacheable, guarded diff --git a/include/configs/socrates.h b/include/configs/socrates.h index 6012a99d12..499f41ceb1 100644 --- a/include/configs/socrates.h +++ b/include/configs/socrates.h @@ -216,11 +216,6 @@ #define CFG_EEPROM_PAGE_WRITE_ENABLE /* necessary for the LM75 chip */ #define CFG_EEPROM_PAGE_WRITE_BITS 4 -/* RapidIO MMU */ -#define CFG_RIO_MEM_BASE 0xc0000000 /* base address */ -#define CFG_RIO_MEM_PHYS CFG_RIO_MEM_BASE -#define CFG_RIO_MEM_SIZE 0x20000000 /* 128M */ - /* * General PCI * Memory space is mapped 1-1. @@ -414,4 +409,8 @@ #define CONFIG_DOS_PARTITION 1 #define CONFIG_USB_STORAGE 1 +/* FPGA and NAND */ +#define CFG_FPGA_BASE 0xc0000000 +#define CFG_BR3_PRELIM 0xc0001881 /* UPMA, 32-bit */ +#define CFG_OR3_PRELIM 0xfff00000 /* 1 MB */ #endif /* __CONFIG_H */ -- 2.25.1