* Patch by Martin Krause, 17 Jul 2003:
add delay to get I2C working with "imm" command and s3c24x0_i2c.c
* Patch by Richard Woodruff, 17 July 03:
- Fixed bug in OMAP1510 baud rate divisor settings.
* Patch by Nye Liu, 16 July 2003:
MPC860FADS fixes:
- add MPC86xADS support (uses MPC86xADS.h)
- add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
o PLPRCR changes
o BRG changes (EXTAL/XTAL restricted to 10MHz)
o don't trust gclk() software measurement by default, depend on
CONFIG_8xx_GCLK_FREQ
- add DRAM SIMM not installed detection
- use more "correct" SDRAM initialization sequence
- allow different SDRAM sizes (8xxADS has 8M)
- default DER is 0
- remove unused MAMR defines from FADS860T.h (all done in fads.c)
- rename MAMR/MBMR defines to be more consistent. Should eventually
be merged into MxMR to better reflect the PowerQUICC datasheet.
* Patch by Yuli Barcohen, 16 Jul 2003:
support new Motorola PQ2FADS-ZU evaluation board which replaced
MPC8260ADS and MPC8266ADS
This commit is contained in:
@@ -254,7 +254,7 @@ long int initdram (int board_type)
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upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint));
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memctl->memc_mamr = CFG_MAMR & (~(MAMR_PTAE)); /* no refresh yet */
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memctl->memc_mbmr = MAMR_GPL_B4DIS;
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memctl->memc_mbmr = MBMR_GPL_B4DIS; /* should this be mamr? - NTL */
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memctl->memc_mptpr = MPTPR_PTP_DIV64;
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memctl->memc_mar = 0x00008800;
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File diff suppressed because it is too large
Load Diff
@@ -128,7 +128,7 @@ long int initdram (int board_type)
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/* That should do it, just enable the periodic refresh in burst of 4*/
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memctl->memc_mamr = CFG_MAMR_48_SDR | MAMR_TLFA_4X;
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memctl->memc_mamr |= (MAMR_PTAE | MAMR_GPL_B4DIS);
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memctl->memc_mamr |= (MAMR_PTAE | MAMR_GPL_A4DIS);
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size_b0 = 16*1024*1024;
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@@ -141,7 +141,7 @@ long int initdram (int board_type)
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upmconfig(UPMB, (uint *)dsp_disp_table, sizeof(dsp_disp_table)/sizeof(uint));
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memctl->memc_mbmr = MAMR_GPL_B4DIS;
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memctl->memc_mbmr = MBMR_GPL_B4DIS;
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memctl->memc_or4 = CFG_OR4;
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memctl->memc_br4 = CFG_BR4;
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@@ -163,7 +163,7 @@ long int initdram (int board_type)
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memctl->memc_mcr = 0x80804105; /* SDRAM bank 1 */
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/* Execute refresh 8 times */
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memctl->memc_mbmr = (CFG_MBMR_8COL & ~MAMR_TLFB_MSK) | MAMR_TLFB_8X ;
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memctl->memc_mbmr = (CFG_MBMR_8COL & ~MBMR_TLFB_MSK) | MBMR_TLFB_8X ;
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memctl->memc_mcr = 0x80802130; /* SDRAM bank 0 - execute twice */
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@@ -218,7 +218,7 @@ int _initsdram (uint base, uint * noMbytes)
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sizeof (fpga_table) / sizeof (uint));
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/* Enable UPWAITB */
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mc->memc_mbmr = MAMR_GPL_B4DIS; /* (16-13) */
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mc->memc_mbmr = MBMR_GPL_B4DIS; /* (16-13) */
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/* CS2, base FPGA_2_BASE - 4 MByte, use UPM B 32 Bit */
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mc->memc_or2 = 0xffc00000 | OR_BI;
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@@ -246,14 +246,14 @@ initdram (int board_type)
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udelay(1);
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memctl->memc_mcr = 0x80806130; /* autorefresh */
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memctl->memc_mbmr |= MAMR_PTBE; /* refresh enabled */
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memctl->memc_mbmr |= MBMR_PTBE; /* refresh enabled */
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/*
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* Check Bank 0 Memory Size for re-configuration
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*/
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size_b0 = dram_size (CFG_MBMR_8COL, (ulong *)SDRAM_BASE3_PRELIM, SDRAM_MAX_SIZE);
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memctl->memc_mbmr = CFG_MBMR_8COL | MAMR_PTBE;
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memctl->memc_mbmr = CFG_MBMR_8COL | MBMR_PTBE;
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return (size_b0);
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}
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@@ -149,7 +149,7 @@ long int initdram (int board_type)
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udelay(1); /* 0x80006106 */
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memctl->memc_mcr = MCR_OP_RUN | MCR_MB_CS3 | MCR_MLCF(1) | MCR_MAD(0x06);
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memctl->memc_mamr |= MAMR_PTBE; /* refresh enabled */
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memctl->memc_mamr |= MAMR_PTAE; /* refresh enabled */
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udelay(200);
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@@ -170,7 +170,7 @@ long int initdram (int board_type)
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(ulong *)SDRAM_BASE3_PRELIM,
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SDRAM_MAX_SIZE);
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memctl->memc_mamr = CFG_MAMR_8COL | MAMR_PTBE;
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memctl->memc_mamr = CFG_MAMR_8COL | MAMR_PTAE;
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/*
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* Final mapping:
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@@ -246,7 +246,7 @@ long int initdram (int board_type)
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udelay (1); /* 0x80006106 */
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memctl->memc_mcr = MCR_OP_RUN | MCR_MB_CS3 | MCR_MLCF (1) | MCR_MAD (0x06);
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memctl->memc_mamr |= MAMR_PTBE; /* refresh enabled */
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memctl->memc_mamr |= MAMR_PTAE; /* refresh enabled */
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udelay (200);
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@@ -276,11 +276,11 @@ long int initdram (int board_type)
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if (size8 < size9) { /* leave configuration at 9 columns */
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size_b0 = size9;
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memctl->memc_mamr = CFG_MAMR_9COL | MAMR_PTBE;
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memctl->memc_mamr = CFG_MAMR_9COL | MAMR_PTAE;
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udelay (500);
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} else { /* back to 8 columns */
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size_b0 = size8;
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memctl->memc_mamr = CFG_MAMR_8COL | MAMR_PTBE;
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memctl->memc_mamr = CFG_MAMR_8COL | MAMR_PTAE;
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udelay (500);
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}
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@@ -198,11 +198,19 @@ void reset_phy (void)
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vu_long *bcsr = (vu_long *)CFG_BCSR;
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/* reset the FEC port */
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bcsr[1] &= ~FETH_RST;
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bcsr[1] &= ~FETH1_RST;
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udelay(2);
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bcsr[1] |= FETH_RST;
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bcsr[1] |= FETH1_RST;
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udelay(1000);
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#ifdef CONFIG_MII
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#if CONFIG_ADSTYPE == CFG_PQ2FADS
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/*
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* Do not bypass Rx/Tx (de)scrambler (fix configuration error)
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* Enable autonegotiation.
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*/
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miiphy_write(0, 16, 0x610);
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miiphy_write(0, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
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#else
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/*
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* Ethernet PHY is configured (by means of configuration pins)
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* to work at 10Mb/s only. We reconfigure it using MII
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@@ -212,6 +220,7 @@ void reset_phy (void)
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miiphy_write(0, PHY_ANAR, 0x01E1); /* Advertise all capabilities */
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miiphy_write(0, PHY_DCR, 0x0000); /* Do not bypass Rx/Tx (de)scrambler */
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miiphy_write(0, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
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#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */
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#endif /* CONFIG_MII */
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}
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@@ -219,7 +228,7 @@ int board_pre_init (void)
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{
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vu_long *bcsr = (vu_long *)CFG_BCSR;
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bcsr[1] = ~FETHIEN & ~RS232EN_1;
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bcsr[1] = ~FETHIEN1 & ~RS232EN_1;
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return 0;
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}
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@@ -231,12 +240,10 @@ long int initdram (int board_type)
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volatile immap_t *immap = (immap_t *) CFG_IMMR;
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volatile memctl8260_t *memctl = &immap->im_memctl;
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volatile uchar *ramaddr, c = 0xff;
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/* Initialisation is for 16MB DIMM the board is shipped with */
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long int msize = 16;
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uint or = 0xFF000CA0;
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uint psdmr = CFG_PSDMR;
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uint psrt = CFG_PSRT;
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long int msize;
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uint or;
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uint psdmr;
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uint psrt;
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int i;
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@@ -246,22 +253,29 @@ long int initdram (int board_type)
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immap->im_siu_conf.sc_tescr1 = 0x00004000;
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memctl->memc_mptpr = CFG_MPTPR;
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/* init local sdram, bank 4 */
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memctl->memc_lsrt = 0x00000010;
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#ifdef CFG_LSDRAM_BASE
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/* Init local bus SDRAM */
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memctl->memc_lsrt = CFG_LSRT;
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#if CONFIG_ADSTYPE == CFG_PQ2FADS /* CS3 */
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memctl->memc_or3 = 0xFF803280;
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memctl->memc_br3 = CFG_LSDRAM_BASE | 0x00001861;
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#else /* CS4 */
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memctl->memc_or4 = 0xFFC01480;
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memctl->memc_br4 = 0x04001861;
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memctl->memc_lsdmr = 0x2886A522;
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memctl->memc_br4 = CFG_LSDRAM_BASE | 0x00001861;
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#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */
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memctl->memc_lsdmr = CFG_LSDMR | 0x28000000;
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ramaddr = (uchar *) CFG_LSDRAM_BASE;
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*ramaddr = c;
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memctl->memc_lsdmr = 0x0886A522;
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memctl->memc_lsdmr = CFG_LSDMR | 0x08000000;
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for (i = 0; i < 8; i++) {
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*ramaddr = c;
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}
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memctl->memc_lsdmr = 0x1886A522;
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memctl->memc_lsdmr = CFG_LSDMR | 0x18000000;
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*ramaddr = c;
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memctl->memc_lsdmr = 0x4086A522;
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memctl->memc_lsdmr = CFG_LSDMR | 0x40000000;
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#endif /* CFG_LSDRAM_BASE */
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/* init sdram dimm */
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/* Init 60x bus SDRAM */
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#ifdef CONFIG_SPD_EEPROM
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{
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spd_eeprom_t spd;
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@@ -398,6 +412,16 @@ long int initdram (int board_type)
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printf ("OR=%X, PSDMR=%08X, PSRT=%0X\n", or, psdmr, psrt);
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#endif /* SPD_DEBUG */
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}
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#else /* !CONFIG_SPD_EEPROM */
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#if CONFIG_ADSTYPE == CFG_PQ2FADS
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msize = 32;
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or = 0xFE002EC0;
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#else
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msize = 16;
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or = 0xFF000CA0;
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#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */
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psdmr = CFG_PSDMR;
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psrt = CFG_PSRT;
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#endif /* CONFIG_SPD_EEPROM */
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memctl->memc_psrt = psrt;
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memctl->memc_or2 = or;
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@@ -415,12 +439,20 @@ long int initdram (int board_type)
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*ramaddr = c;
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#endif
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/* return total ram size of DIMM */
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/* return total 60x bus SDRAM size */
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return (msize * 1024 * 1024);
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}
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int checkboard (void)
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{
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#if CONFIG_ADSTYPE == CFG_8260ADS
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puts ("Board: Motorola MPC8260ADS\n");
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#elif CONFIG_ADSTYPE == CFG_8266ADS
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puts ("Board: Motorola MPC8266ADS\n");
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#elif CONFIG_ADSTYPE == CFG_PQ2FADS
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puts ("Board: Motorola PQ2FADS-ZU\n");
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#else
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puts ("Board: unknown\n");
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#endif
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return 0;
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}
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@@ -57,7 +57,6 @@ SECTIONS
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/* the sector layout of our flash chips! XXX FIXME XXX */
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cpu/mpc8xx/start.o (.text)
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cpu/mpc8xx/speed.o (.text)
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common/dlmalloc.o (.text)
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lib_ppc/ppcstring.o (.text)
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lib_generic/vsprintf.o (.text)
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@@ -67,7 +66,6 @@ SECTIONS
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lib_generic/string.o (.text)
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lib_ppc/extable.o (.text)
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lib_ppc/kgdb.o (.text)
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/* lib_ppc/ticks.o (.text) */
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. = env_offset;
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common/environment.o(.text)
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@@ -205,7 +205,7 @@ long int initdram (int board_type)
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memctl->memc_br3 = CFG_BR3_CAN;
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/* Initialize MBMR */
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memctl->memc_mbmr = MAMR_GPL_B4DIS; /* GPL_B4 works as UPWAITB */
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memctl->memc_mbmr = MBMR_GPL_B4DIS; /* GPL_B4 works as UPWAITB */
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/* Initialize UPMB for CAN: single read */
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memctl->memc_mdr = 0xFFFFC004;
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@@ -267,7 +267,7 @@ void can_driver_enable (void)
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volatile memctl8xx_t *memctl = &immap->im_memctl;
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/* Initialize MBMR */
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memctl->memc_mbmr = MAMR_GPL_B4DIS; /* GPL_B4 ouput line Disable */
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memctl->memc_mbmr = MBMR_GPL_B4DIS; /* GPL_B4 ouput line Disable */
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/* Initialize UPMB for CAN: single read */
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memctl->memc_mdr = 0xFFFFC004;
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@@ -217,9 +217,9 @@ initdram (int board_type)
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#endif /* XXX */
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reg = memctl->memc_mamr;
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reg &= ~MAMR_TLFB_MSK; /* switch timer loop ... */
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reg |= MAMR_TLFB_4X; /* ... to 4x */
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reg |= MAMR_PTBE; /* enable refresh */
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reg &= ~MAMR_TLFA_MSK; /* switch timer loop ... */
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reg |= MAMR_TLFA_4X; /* ... to 4x */
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reg |= MAMR_PTAE; /* enable refresh */
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memctl->memc_mamr = reg;
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udelay(200);
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@@ -246,7 +246,7 @@ initdram (int board_type)
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size_b0 = dram_size (CFG_MAMR, (ulong *)SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE);
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#endif /* XXX */
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memctl->memc_mamr = CFG_MAMR | MAMR_PTBE;
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memctl->memc_mamr = CFG_MAMR | MAMR_PTAE;
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/*
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* Final mapping:
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@@ -200,14 +200,14 @@ initdram (int board_type)
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udelay(1);
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memctl->memc_mcr = 0x80806106;
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memctl->memc_mbmr |= MAMR_PTBE; /* refresh enabled */
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memctl->memc_mbmr |= MBMR_PTBE; /* refresh enabled */
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/*
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* Check Bank 0 Memory Size for re-configuration
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*/
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size_b0 = dram_size (CFG_MBMR_8COL, (ulong *)SDRAM_BASE3_PRELIM, SDRAM_MAX_SIZE);
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memctl->memc_mbmr = CFG_MBMR_8COL | MAMR_PTBE;
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memctl->memc_mbmr = CFG_MBMR_8COL | MBMR_PTBE;
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return (size_b0);
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}
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@@ -140,7 +140,7 @@ long int initdram (int board_type)
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memctl->memc_br3 = CFG_BR3_CAN;
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/* Initialize MBMR */
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memctl->memc_mamr = MAMR_GPL_B4DIS; /* GPL_B4 ouput line Disable */
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memctl->memc_mamr = MAMR_GPL_A4DIS; /* GPL_A4 ouput line Disable */
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/* Initialize UPMB for CAN: single read */
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memctl->memc_mdr = 0xFFFFC004;
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Reference in New Issue
Block a user