diff options
-rw-r--r-- | README | 4 | ||||
-rw-r--r-- | board/amcc/katmai/katmai.c | 1 | ||||
-rw-r--r-- | board/amcc/taihu/taihu.c | 1 | ||||
-rw-r--r-- | board/amcc/taishan/taishan.c | 1 | ||||
-rw-r--r-- | board/amcc/yucca/yucca.c | 1 | ||||
-rw-r--r-- | cpu/ppc4xx/44x_spd_ddr2.c | 7 | ||||
-rw-r--r-- | cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c | 74 | ||||
-rw-r--r-- | include/asm-ppc/config.h | 4 | ||||
-rw-r--r-- | include/asm-ppc/ppc4xx-sdram.h | 2 | ||||
-rw-r--r-- | include/configs/katmai.h | 1 | ||||
-rw-r--r-- | include/configs/kilauea.h | 7 | ||||
-rw-r--r-- | include/configs/mgcoge.h | 1 |
12 files changed, 60 insertions, 44 deletions
@@ -2603,6 +2603,10 @@ Low Level (hardware related) configuration options: CONFIG_SYS_POCMR2_MASK_ATTRIB: (MPC826x only) Overrides the default PCI memory map in cpu/mpc8260/pci.c if set. +- CONFIG_PCI_DISABLE_PCIE: + Disable PCI-Express on systems where it is supported but not + required. + - CONFIG_SPD_EEPROM Get DDR timing information from an I2C EEPROM. Common with pluggable memory modules such as SODIMMs diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c index b6c0c11..e078ba4 100644 --- a/board/amcc/katmai/katmai.c +++ b/board/amcc/katmai/katmai.c @@ -451,5 +451,6 @@ int post_hotkeys_pressed(void) int board_eth_init(bd_t *bis) { + cpu_eth_init(bis); return pci_eth_init(bis); } diff --git a/board/amcc/taihu/taihu.c b/board/amcc/taihu/taihu.c index 5224378..669429b 100644 --- a/board/amcc/taihu/taihu.c +++ b/board/amcc/taihu/taihu.c @@ -195,5 +195,6 @@ int pci_pre_init(struct pci_controller *hose) int board_eth_init(bd_t *bis) { + cpu_eth_init(bis); return pci_eth_init(bis); } diff --git a/board/amcc/taishan/taishan.c b/board/amcc/taishan/taishan.c index 28bdab5..53ce88c 100644 --- a/board/amcc/taishan/taishan.c +++ b/board/amcc/taishan/taishan.c @@ -315,5 +315,6 @@ int post_hotkeys_pressed(void) int board_eth_init(bd_t *bis) { + cpu_eth_init(bis); return pci_eth_init(bis); } diff --git a/board/amcc/yucca/yucca.c b/board/amcc/yucca/yucca.c index c805568..06c7d62 100644 --- a/board/amcc/yucca/yucca.c +++ b/board/amcc/yucca/yucca.c @@ -956,5 +956,6 @@ int onboard_pci_arbiter_selected(int core_pci) int board_eth_init(bd_t *bis) { + cpu_eth_init(bis); return pci_eth_init(bis); } diff --git a/cpu/ppc4xx/44x_spd_ddr2.c b/cpu/ppc4xx/44x_spd_ddr2.c index 1e49571..33788cc 100644 --- a/cpu/ppc4xx/44x_spd_ddr2.c +++ b/cpu/ppc4xx/44x_spd_ddr2.c @@ -1101,11 +1101,8 @@ static void program_codt(unsigned long *dimm_populated, * Set the SDRAM Controller On Die Termination Register *-----------------------------------------------------------------*/ mfsdram(SDRAM_CODT, codt); - codt |= (SDRAM_CODT_IO_NMODE - & (~SDRAM_CODT_DQS_SINGLE_END - & ~SDRAM_CODT_CKSE_SINGLE_END - & ~SDRAM_CODT_FEEBBACK_RCV_SINGLE_END - & ~SDRAM_CODT_FEEBBACK_DRV_SINGLE_END)); + codt &= ~(SDRAM_CODT_DQS_SINGLE_END | SDRAM_CODT_CKSE_SINGLE_END); + codt |= SDRAM_CODT_IO_NMODE; for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) { if (dimm_populated[dimm_num] != SDRAM_NONE) { diff --git a/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c b/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c index 1e3e20d..91bf582 100644 --- a/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c +++ b/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c @@ -61,6 +61,8 @@ #define NUMLOOPS 1 /* configure as you deem approporiate */ #define NUMMEMWORDS 16 +#define SDRAM_RDCC_RDSS_VAL(n) SDRAM_RDCC_RDSS_DECODE(ddr_rdss_opt(n)) + /* Private Structure Definitions */ struct autocal_regs { @@ -147,6 +149,13 @@ ulong __ddr_scan_option(ulong default_val) } ulong ddr_scan_option(ulong) __attribute__((weak, alias("__ddr_scan_option"))); +u32 __ddr_rdss_opt(u32 default_val) +{ + return default_val; +} +u32 ddr_rdss_opt(ulong) __attribute__((weak, alias("__ddr_rdss_opt"))); + + static u32 *get_membase(int bxcr_num) { ulong bxcf; @@ -341,6 +350,7 @@ static int short_mem_test(u32 *base_address) ppcDcbf((ulong)&(base_address[j])); } sync(); + iobarrier_rw(); for (l = 0; l < NUMLOOPS; l++) { for (j = 0; j < NUMMEMWORDS; j++) { if (base_address[j] != test[i][j]) { @@ -355,6 +365,7 @@ static int short_mem_test(u32 *base_address) ppcDcbf((u32)&(base_address[j])); } /* for (j = 0; j < NUMMEMWORDS; j++) */ sync(); + iobarrier_rw(); } /* for (l=0; l<NUMLOOPS; l++) */ } @@ -447,7 +458,8 @@ static u32 DQS_calibration_methodA(struct ddrautocal *cal) * Program RDCC register * Read sample cycle auto-update enable */ - mtsdram(SDRAM_RDCC, SDRAM_RDCC_RDSS_T1 | SDRAM_RDCC_RSAE_ENABLE); + mtsdram(SDRAM_RDCC, + ddr_rdss_opt(SDRAM_RDCC_RDSS_T2) | SDRAM_RDCC_RSAE_ENABLE); #ifdef DEBUG mfsdram(SDRAM_RDCC, temp); @@ -633,7 +645,8 @@ static u32 program_DQS_calibration_methodB(struct ddrautocal *ddrcal) * Program RDCC register * Read sample cycle auto-update enable */ - mtsdram(SDRAM_RDCC, SDRAM_RDCC_RDSS_T2 | SDRAM_RDCC_RSAE_ENABLE); + mtsdram(SDRAM_RDCC, + ddr_rdss_opt(SDRAM_RDCC_RDSS_T2) | SDRAM_RDCC_RSAE_ENABLE); #ifdef DEBUG mfsdram(SDRAM_RDCC, temp); @@ -1091,32 +1104,36 @@ u32 DQS_autocalibration(void) * if no passing window was found, or is the * size of the RFFD passing window. */ - if (result != 0) { - tcal.autocal.flags = 1; - debug("*** (%d)(%d) result passed window size: 0x%08x, " - "rqfd = 0x%08x, rffd = 0x%08x, rdcc = 0x%08x\n", - wdtr, clkp, result, ddrcal.rqfd, - ddrcal.rffd, ddrcal.rdcc); - /* - * Save the SDRAM_WRDTR and SDRAM_CLKTR - * settings for the largest returned - * RFFD passing window size. - */ - if (result > best_result) { + /* + * want the lowest Read Sample Cycle Select + */ + val = SDRAM_RDCC_RDSS_DECODE(val); + debug("*** (%d) (%d) current_rdcc, best_rdcc\n", + val, best_rdcc); + + if ((result != 0) && + (val >= SDRAM_RDCC_RDSS_VAL(SDRAM_RDCC_RDSS_T2))) { + if (((result == best_result) && (val < best_rdcc)) || + ((result > best_result) && (val <= best_rdcc))) { + tcal.autocal.flags = 1; + debug("*** (%d)(%d) result passed window " + "size: 0x%08x, rqfd = 0x%08x, " + "rffd = 0x%08x, rdcc = 0x%08x\n", + wdtr, clkp, result, ddrcal.rqfd, + ddrcal.rffd, ddrcal.rdcc); + /* - * want the lowest Read Sample Cycle Select + * Save the SDRAM_WRDTR and SDRAM_CLKTR + * settings for the largest returned + * RFFD passing window size. */ - val = (val & SDRAM_RDCC_RDSS_MASK) >> 30; - debug("*** (%d) (%d) current_rdcc, best_rdcc\n", - val, best_rdcc); - if (val <= best_rdcc) { - best_rdcc = val; - tcal.clocks.wrdtr = wdtr; - tcal.clocks.clktr = clkp; - tcal.clocks.rdcc = (val << 30); - tcal.autocal.rqfd = ddrcal.rqfd; - tcal.autocal.rffd = ddrcal.rffd; - best_result = result; + best_rdcc = val; + tcal.clocks.wrdtr = wdtr; + tcal.clocks.clktr = clkp; + tcal.clocks.rdcc = SDRAM_RDCC_RDSS_ENCODE(val); + tcal.autocal.rqfd = ddrcal.rqfd; + tcal.autocal.rffd = ddrcal.rffd; + best_result = result; if (verbose_lvl > 2) { printf("** (%d)(%d) " @@ -1152,9 +1169,8 @@ u32 DQS_autocalibration(void) "loop FCSR: 0x%08x\n", wdtr, clkp, val); } - } /* if (val <= best_rdcc) */ - } /* if (result >= best_result) */ - } /* if (result != 0) */ + } + } /* if ((result != 0) && (val >= (ddr_rdss_opt()))) */ scan_list++; } /* while ((scan_list->wrdtr != -1) && (scan_list->clktr != -1)) */ diff --git a/include/asm-ppc/config.h b/include/asm-ppc/config.h index 6d27cb1..2a4ee15 100644 --- a/include/asm-ppc/config.h +++ b/include/asm-ppc/config.h @@ -22,10 +22,10 @@ #define _ASM_CONFIG_H_ #ifndef CONFIG_MAX_MEM_MAPPED -#if defined(CONFIG_SDRAM_PPC4xx_IBM_DDR2) && defined(CONFIG_SPD_EEPROM) +#if defined(CONFIG_4xx) #define CONFIG_MAX_MEM_MAPPED ((phys_size_t)2 << 30) #else -#define CONFIG_MAX_MEM_MAPPED (256 << 20) +#define CONFIG_MAX_MEM_MAPPED (256 << 20) #endif #endif diff --git a/include/asm-ppc/ppc4xx-sdram.h b/include/asm-ppc/ppc4xx-sdram.h index 98faced..992a3d2 100644 --- a/include/asm-ppc/ppc4xx-sdram.h +++ b/include/asm-ppc/ppc4xx-sdram.h @@ -566,6 +566,8 @@ #define SDRAM_RDCC_RSAE_MASK 0x00000001 #define SDRAM_RDCC_RSAE_DISABLE 0x00000001 #define SDRAM_RDCC_RSAE_ENABLE 0x00000000 +#define SDRAM_RDCC_RDSS_ENCODE(n) ((((u32)(n))&0x03)<<30) +#define SDRAM_RDCC_RDSS_DECODE(n) ((((u32)(n))>>30)&0x03) /* * SDRAM Read Feedback Delay Control Register diff --git a/include/configs/katmai.h b/include/configs/katmai.h index ea6cf0d..0d89594 100644 --- a/include/configs/katmai.h +++ b/include/configs/katmai.h @@ -45,7 +45,6 @@ */ #define CONFIG_PHYS_64BIT #define CONFIG_VERY_BIG_RAM -#define CONFIG_MAX_MEM_MAPPED ((phys_size_t)2 << 30) /* * Include common defines/options for all AMCC eval boards diff --git a/include/configs/kilauea.h b/include/configs/kilauea.h index 4d3ccf5..26cb854 100644 --- a/include/configs/kilauea.h +++ b/include/configs/kilauea.h @@ -234,16 +234,9 @@ * * DDR Autocalibration Method_B is the default. */ -#if 0 -/* - * Needs FIX!!! - * Disable autocalibration for now, because of the unresolved problem - * with kilauea board using 200MHz PLB/DDR2 frequency - */ #define CONFIG_PPC4xx_DDR_AUTOCALIBRATION /* IBM DDR autocalibration */ #define DEBUG_PPC4xx_DDR_AUTOCALIBRATION /* dynamic DDR autocal debug */ #undef CONFIG_PPC4xx_DDR_METHOD_A -#endif #define CONFIG_SYS_SDRAM0_MB0CF_BASE (( 0 << 20) + CONFIG_SYS_SDRAM_BASE) diff --git a/include/configs/mgcoge.h b/include/configs/mgcoge.h index 233bee0..b5d12c6 100644 --- a/include/configs/mgcoge.h +++ b/include/configs/mgcoge.h @@ -64,6 +64,7 @@ #define CONFIG_ETHER_ON_SCC /* Ethernet is on SCC */ #undef CONFIG_ETHER_ON_FCC /* Ethernet is not on FCC */ #undef CONFIG_ETHER_NONE /* No external Ethernet */ +#define CONFIG_NET_MULTI 1 #define CONFIG_ETHER_INDEX 4 #define CONFIG_SYS_SCC_TOUT_LOOP 10000000 |