X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Fads5121%2Fads5121.c;h=462f41d3d2af2a0ebb63f6993770969c2fa48410;hb=d075eec500acffed5fa404a45a3e12e158d0cb33;hp=c8bfdb869213ca3bede48833c55bd30c38282efc;hpb=ec06b2731b0a8303f546901635a6e8da0ea97613;p=u-boot diff --git a/board/ads5121/ads5121.c b/board/ads5121/ads5121.c index c8bfdb8692..462f41d3d2 100644 --- a/board/ads5121/ads5121.c +++ b/board/ads5121/ads5121.c @@ -25,6 +25,7 @@ #include #include #include +#include /* Clocks in use */ #define SCCR1_CLOCKS_EN (CLOCK_SCCR1_CFG_EN | \ @@ -32,7 +33,8 @@ CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) | \ CLOCK_SCCR1_PSCFIFO_EN | \ CLOCK_SCCR1_DDR_EN | \ - CLOCK_SCCR1_FEC_EN) + CLOCK_SCCR1_FEC_EN | \ + CLOCK_SCCR1_TPR_EN) #define SCCR2_CLOCKS_EN (CLOCK_SCCR2_MEM_EN | \ CLOCK_SCCR2_SPDIF_EN | \ @@ -85,9 +87,7 @@ long int initdram (int board_type) { u32 msize = 0; - puts ("Initializing\n"); msize = fixed_sdram (); - puts (" DDR RAM: "); return msize; } @@ -126,24 +126,24 @@ long int fixed_sdram (void) im->mddrc.prioman_config2 = CFG_MDDRCGRP_PM_CFG2; im->mddrc.hiprio_config = CFG_MDDRCGRP_HIPRIO_CFG; im->mddrc.lut_table0_main_upper = CFG_MDDRCGRP_LUT0_MU; - im->mddrc.lut_table1_main_upper = CFG_MDDRCGRP_LUT1_MU; - im->mddrc.lut_table2_main_upper = CFG_MDDRCGRP_LUT2_MU; - im->mddrc.lut_table3_main_upper = CFG_MDDRCGRP_LUT3_MU; - im->mddrc.lut_table4_main_upper = CFG_MDDRCGRP_LUT4_MU; im->mddrc.lut_table0_main_lower = CFG_MDDRCGRP_LUT0_ML; + im->mddrc.lut_table1_main_upper = CFG_MDDRCGRP_LUT1_MU; im->mddrc.lut_table1_main_lower = CFG_MDDRCGRP_LUT1_ML; + im->mddrc.lut_table2_main_upper = CFG_MDDRCGRP_LUT2_MU; im->mddrc.lut_table2_main_lower = CFG_MDDRCGRP_LUT2_ML; + im->mddrc.lut_table3_main_upper = CFG_MDDRCGRP_LUT3_MU; im->mddrc.lut_table3_main_lower = CFG_MDDRCGRP_LUT3_ML; + im->mddrc.lut_table4_main_upper = CFG_MDDRCGRP_LUT4_MU; im->mddrc.lut_table4_main_lower = CFG_MDDRCGRP_LUT4_ML; im->mddrc.lut_table0_alternate_upper = CFG_MDDRCGRP_LUT0_AU; + im->mddrc.lut_table0_alternate_lower = CFG_MDDRCGRP_LUT0_AL; im->mddrc.lut_table1_alternate_upper = CFG_MDDRCGRP_LUT1_AU; - im->mddrc.lut_table2_alternate_upper = CFG_MDDRCGRP_LUT2_AU; - im->mddrc.lut_table3_alternate_upper = CFG_MDDRCGRP_LUT3_AU; - im->mddrc.lut_table4_alternate_upper = CFG_MDDRCGRP_LUT4_AU; - im->mddrc.lut_table0_alternate_lower = CFG_MDDRCGRP_LUT0_AU; im->mddrc.lut_table1_alternate_lower = CFG_MDDRCGRP_LUT1_AL; + im->mddrc.lut_table2_alternate_upper = CFG_MDDRCGRP_LUT2_AU; im->mddrc.lut_table2_alternate_lower = CFG_MDDRCGRP_LUT2_AL; + im->mddrc.lut_table3_alternate_upper = CFG_MDDRCGRP_LUT3_AU; im->mddrc.lut_table3_alternate_lower = CFG_MDDRCGRP_LUT3_AL; + im->mddrc.lut_table4_alternate_upper = CFG_MDDRCGRP_LUT4_AU; im->mddrc.lut_table4_alternate_lower = CFG_MDDRCGRP_LUT4_AL; /* Initialize MDDRC */ @@ -156,19 +156,27 @@ long int fixed_sdram (void) for (i = 0; i < 10; i++) im->mddrc.ddr_command = CFG_MICRON_NOP; + im->mddrc.ddr_command = CFG_MICRON_PCHG_ALL; + im->mddrc.ddr_command = CFG_MICRON_NOP; + im->mddrc.ddr_command = CFG_MICRON_RFSH; + im->mddrc.ddr_command = CFG_MICRON_NOP; + im->mddrc.ddr_command = CFG_MICRON_RFSH; + im->mddrc.ddr_command = CFG_MICRON_NOP; + im->mddrc.ddr_command = CFG_MICRON_INIT_DEV_OP; + im->mddrc.ddr_command = CFG_MICRON_NOP; + im->mddrc.ddr_command = CFG_MICRON_EM2; + im->mddrc.ddr_command = CFG_MICRON_NOP; im->mddrc.ddr_command = CFG_MICRON_PCHG_ALL; im->mddrc.ddr_command = CFG_MICRON_EM2; im->mddrc.ddr_command = CFG_MICRON_EM3; im->mddrc.ddr_command = CFG_MICRON_EN_DLL; - im->mddrc.ddr_command = CFG_MICRON_RST_DLL; + im->mddrc.ddr_command = CFG_MICRON_INIT_DEV_OP; im->mddrc.ddr_command = CFG_MICRON_PCHG_ALL; im->mddrc.ddr_command = CFG_MICRON_RFSH; im->mddrc.ddr_command = CFG_MICRON_INIT_DEV_OP; im->mddrc.ddr_command = CFG_MICRON_OCD_DEFAULT; - im->mddrc.ddr_command = CFG_MICRON_OCD_EXIT; - - for (i = 0; i < 10; i++) - im->mddrc.ddr_command = CFG_MICRON_NOP; + im->mddrc.ddr_command = CFG_MICRON_PCHG_ALL; + im->mddrc.ddr_command = CFG_MICRON_NOP; /* Start MDDRC */ im->mddrc.ddr_time_config0 = CFG_MDDRC_TIME_CFG0_RUN; @@ -181,8 +189,24 @@ int checkboard (void) { ushort brd_rev = *(vu_short *) (CFG_CPLD_BASE + 0x00); uchar cpld_rev = *(vu_char *) (CFG_CPLD_BASE + 0x02); + volatile immap_t *im = (immap_t *) CFG_IMMR; + volatile unsigned long *reg; + int i; printf ("Board: ADS5121 rev. 0x%04x (CPLD rev. 0x%02x)\n", brd_rev, cpld_rev); + + /* change the slew rate on all pata pins to max */ + reg = (unsigned long *) &(im->io_ctrl.regs[PATA_CE1_IDX]); + for (i = 0; i < 9; i++) + reg[i] |= 0x00000003; return 0; } + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + ft_cpu_setup(blob, bd); + fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); +} +#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */