#define IIC_EXTSTS (I2C_REGISTERS_BASE_ADDRESS+IICEXTSTS)
#define IIC_LSADR (I2C_REGISTERS_BASE_ADDRESS+IICLSADR)
#define IIC_HSADR (I2C_REGISTERS_BASE_ADDRESS+IICHSADR)
-#define IIC_CLKDIV (I2C_REGISTERS_BASE_ADDRESS+IICCLKDIV)
+#define IIC_CLKDIV (I2C_REGISTERS_BASE_ADDRESS+IIC0_CLKDIV)
#define IIC_INTRMSK (I2C_REGISTERS_BASE_ADDRESS+IICINTRMSK)
#define IIC_XFRCNT (I2C_REGISTERS_BASE_ADDRESS+IICXFRCNT)
#define IIC_XTCNTLSS (I2C_REGISTERS_BASE_ADDRESS+IICXTCNTLSS)
#define WDCR_EBC(reg,val) addi r4,0,reg;\
- mtdcr ebccfga,r4;\
+ mtdcr EBC0_CFGADDR,r4;\
addis r4,0,val@h;\
ori r4,r4,val@l;\
- mtdcr ebccfgd,r4
+ mtdcr EBC0_CFGDATA,r4
/*---------------------------------------------------------------------
* Function: ext_bus_cntlr_init
* Memory Bank 0 (Boot Flash) initialization
*---------------------------------------------------------------
*/
- WDCR_EBC(pb0ap, FLASH_32bit_AP)
- WDCR_EBC(pb0cr, 0xffe38000)
-/*pnc WDCR_EBC(pb0cr, FLASH_32bit_CR) */
+ WDCR_EBC(PB1AP, FLASH_32bit_AP)
+ WDCR_EBC(PB0CR, 0xffe38000)
+/*pnc WDCR_EBC(PB0CR, FLASH_32bit_CR) */
/*---------------------------------------------------------------
* Memory Bank 5 (CPLD) initialization
*---------------------------------------------------------------
*/
- WDCR_EBC(pb5ap, 0x01010040)
-/*jsa recommendation: WDCR_EBC(pb5ap, 0x00010040) */
- WDCR_EBC(pb5cr, 0x10038000)
+ WDCR_EBC(PB5AP, 0x01010040)
+/*jsa recommendation: WDCR_EBC(PB5AP, 0x00010040) */
+ WDCR_EBC(PB5CR, 0x10038000)
/*--------------------------------------------------------------- */
/* Memory Bank 6 (not used) initialization */
/*--------------------------------------------------------------- */
- WDCR_EBC(pb6cr, 0x00000000)
+ WDCR_EBC(PB6CR, 0x00000000)
/* Read HW ID to determine whether old H2 board or new generic CPU board */
addis r3, 0, HW_ID_ADDR@h
/*--------------------------------------------------------------- */
/* Memory Bank 1 (Application Flash) initialization for generic CPU board */
/*--------------------------------------------------------------- */
-/* WDCR_EBC(pb1ap, 0x7b015480) /###* T.B.M. */
-/* WDCR_EBC(pb1ap, 0x7F8FFE80) /###* T.B.M. */
- WDCR_EBC(pb1ap, 0x9b015480) /* hlb-20020207: burst 8 bit 6 cycles */
+/* WDCR_EBC(PB1AP, 0x7b015480) /###* T.B.M. */
+/* WDCR_EBC(PB1AP, 0x7F8FFE80) /###* T.B.M. */
+ WDCR_EBC(PB1AP, 0x9b015480) /* hlb-20020207: burst 8 bit 6 cycles */
-/* WDCR_EBC(pb1cr, 0x20098000) /###* 16 MB */
- WDCR_EBC(pb1cr, 0x200B8000) /* 32 MB */
+/* WDCR_EBC(PB1CR, 0x20098000) /###* 16 MB */
+ WDCR_EBC(PB1CR, 0x200B8000) /* 32 MB */
/*--------------------------------------------------------------- */
/* Memory Bank 4 (Onboard FPGA) initialization for generic CPU board */
/*--------------------------------------------------------------- */
- WDCR_EBC(pb4ap, 0x01010000) /* */
- WDCR_EBC(pb4cr, 0x1021c000) /* */
+ WDCR_EBC(PB4AP, 0x01010000) /* */
+ WDCR_EBC(PB4CR, 0x1021c000) /* */
/*--------------------------------------------------------------- */
/* Memory Bank 7 (Heathrow chip on Reference board) initialization */
/*--------------------------------------------------------------- */
- WDCR_EBC(pb7ap, 0x200ffe80) /* No Ready, many wait states (let reflections die out) */
- WDCR_EBC(pb7cr, 0X4001A000)
+ WDCR_EBC(PB7AP, 0x200ffe80) /* No Ready, many wait states (let reflections die out) */
+ WDCR_EBC(PB7CR, 0X4001A000)
bl setup_continue
/*--------------------------------------------------------------- */
/* Memory Bank 1 (Application Flash) initialization */
/*--------------------------------------------------------------- */
- WDCR_EBC(pb1ap, 0x7b015480) /* T.B.M. */
-/*3010 WDCR_EBC(pb1ap, 0x7F8FFE80) /###* T.B.M. */
- WDCR_EBC(pb1cr, 0x20058000)
+ WDCR_EBC(PB1AP, 0x7b015480) /* T.B.M. */
+/*3010 WDCR_EBC(PB1AP, 0x7F8FFE80) /###* T.B.M. */
+ WDCR_EBC(PB1CR, 0x20058000)
/*--------------------------------------------------------------- */
/* Memory Bank 2 (Application Flash) initialization */
/*--------------------------------------------------------------- */
- WDCR_EBC(pb2ap, 0x7b015480) /* T.B.M. */
-/*3010 WDCR_EBC(pb2ap, 0x7F8FFE80) /###* T.B.M. */
- WDCR_EBC(pb2cr, 0x20458000)
+ WDCR_EBC(PB2AP, 0x7b015480) /* T.B.M. */
+/*3010 WDCR_EBC(PB2AP, 0x7F8FFE80) /###* T.B.M. */
+ WDCR_EBC(PB2CR, 0x20458000)
/*--------------------------------------------------------------- */
/* Memory Bank 3 (Application Flash) initialization */
/*--------------------------------------------------------------- */
- WDCR_EBC(pb3ap, 0x7b015480) /* T.B.M. */
-/*3010 WDCR_EBC(pb3ap, 0x7F8FFE80) /###* T.B.M. */
- WDCR_EBC(pb3cr, 0x20858000)
+ WDCR_EBC(PB3AP, 0x7b015480) /* T.B.M. */
+/*3010 WDCR_EBC(PB3AP, 0x7F8FFE80) /###* T.B.M. */
+ WDCR_EBC(PB3CR, 0x20858000)
/*--------------------------------------------------------------- */
/* Memory Bank 4 (Application Flash) initialization */
/*--------------------------------------------------------------- */
- WDCR_EBC(pb4ap, 0x7b015480) /* T.B.M. */
-/*3010 WDCR_EBC(pb4ap, 0x7F8FFE80) /###* T.B.M. */
- WDCR_EBC(pb4cr, 0x20C58000)
+ WDCR_EBC(PB4AP, 0x7b015480) /* T.B.M. */
+/*3010 WDCR_EBC(PB4AP, 0x7F8FFE80) /###* T.B.M. */
+ WDCR_EBC(PB4CR, 0x20C58000)
/*--------------------------------------------------------------- */
/* Memory Bank 7 (Heathrow chip) initialization */
/*--------------------------------------------------------------- */
- WDCR_EBC(pb7ap, 0x02000280) /* No Ready, 4 wait states */
- WDCR_EBC(pb7cr, 0X4001A000)
+ WDCR_EBC(PB7AP, 0x02000280) /* No Ready, 4 wait states */
+ WDCR_EBC(PB7CR, 0X4001A000)
setup_continue:
/* Read PLL feedback divider and calculate clock period of local bus in */
/* granularity of 10 ps. Save clock period in r30 */
/*-------------------------------------------------------------- */
- mfdcr r4, pllmd
+ mfdcr r4, CPC0_PLLMR
addi r9, 0, 25
srw r4, r4, r9
andi. r4, r4, 0x07
/*----------------------------------------------------------- */
/* Set SDTR1 */
/*----------------------------------------------------------- */
- addi r5,0,mem_sdtr1
- mtdcr memcfga,r5
- mtdcr memcfgd,r4
+ addi r5,0,SDRAM0_TR
+ mtdcr SDRAM0_CFGADDR,r5
+ mtdcr SDRAM0_CFGDATA,r4
/*----------------------------------------------------------- */
/* */
/* Set SDRAM bank 0 register and adjust r6 for next bank */
/*------------------------------------------------------ */
- addi r7,0,mem_mb0cf
- mtdcr memcfga,r7
- mtdcr memcfgd,r6
+ addi r7,0,SDRAM0_B0CR
+ mtdcr SDRAM0_CFGADDR,r7
+ mtdcr SDRAM0_CFGDATA,r6
add r6, r6, r15 /* add bank size to base address for next bank */
cmpi 0, r12, 2
bne b1skip
- addi r7,0,mem_mb1cf
- mtdcr memcfga,r7
- mtdcr memcfgd,r6
+ addi r7,0,SDRAM0_B1CR
+ mtdcr SDRAM0_CFGADDR,r7
+ mtdcr SDRAM0_CFGDATA,r6
add r6, r6, r15 /* add bank size to base address for next bank */
/* Set SDRAM bank 2 register and adjust r6 for next bank */
/*------------------------------------------------------ */
-b1skip: addi r7,0,mem_mb2cf
- mtdcr memcfga,r7
- mtdcr memcfgd,r6
+b1skip: addi r7,0,SDRAM0_B2CR
+ mtdcr SDRAM0_CFGADDR,r7
+ mtdcr SDRAM0_CFGDATA,r6
add r6, r6, r15 /* add bank size to base address for next bank */
cmpi 0, r12, 2
bne b3skip
- addi r7,0,mem_mb3cf
- mtdcr memcfga,r7
- mtdcr memcfgd,r6
+ addi r7,0,SDRAM0_B3CR
+ mtdcr SDRAM0_CFGADDR,r7
+ mtdcr SDRAM0_CFGDATA,r6
b3skip:
/*----------------------------------------------------------- */
addis r7, 0, 0x05F0 /* RTR value for 100Mhz */
bl rtr_2
rtr_1: addis r7, 0, 0x03F8
-rtr_2: addi r4,0,mem_rtr
- mtdcr memcfga,r4
- mtdcr memcfgd,r7
+rtr_2: addi r4,0,SDRAM0_RTR
+ mtdcr SDRAM0_CFGADDR,r4
+ mtdcr SDRAM0_CFGDATA,r7
/*----------------------------------------------------------- */
/* Delay to ensure 200usec have elapsed since reset. Assume worst */
/* Set DC_EN to '1' and BRD_PRF to '01' for 16 byte PLB Burst */
/* read/prefetch. */
/*----------------------------------------------------------- */
- addi r4,0,mem_mcopt1
- mtdcr memcfga,r4
+ addi r4,0,SDRAM0_CFG
+ mtdcr SDRAM0_CFGADDR,r4
addis r4,0,0x80C0 /* set DC_EN=1 */
ori r4,r4,0x0000
- mtdcr memcfgd,r4
+ mtdcr SDRAM0_CFGDATA,r4
/*----------------------------------------------------------- */
WRITE_I2C(IICHSADR, 0x00) /* clear hi slave address */
WRITE_I2C(IICSTS, 0x08) /* update status register */
WRITE_I2C(IICEXTSTS, 0x8f)
- WRITE_I2C(IICCLKDIV, 0x05)
+ WRITE_I2C(IIC0_CLKDIV, 0x05)
WRITE_I2C(IICINTRMSK, 0x00) /* no interrupts */
WRITE_I2C(IICXFRCNT, 0x00) /* clear transfer count */
WRITE_I2C(IICXTCNTLSS, 0xf0) /* clear extended control & stat */
/* For CPLD */
/* 0 + 00000 + 010 + 000 + 00 + 01 + 00 + 00 + 000 + 0 + 0 + 1 + 0 + 00000 */
-/* WDCR_EBC(pb5ap, 0x01010040) */
-/*jsa recommendation: WDCR_EBC(pb5ap, 0x00010040) */
-/* WDCR_EBC(pb5cr, 0X10018000) */
+/* WDCR_EBC(PB5AP, 0x01010040) */
+/*jsa recommendation: WDCR_EBC(PB5AP, 0x00010040) */
+/* WDCR_EBC(PB5CR, 0X10018000) */
/* Access parms */
/* 100 3 8 0 0 0 */
/* 0x100 + 001 + 11 + 00 + 0 0000 0000 0000 = 0x10038000 */
/* Usage: read/write */
/* Width: 32 bit */
-/* Walnut fpga pb7ap */
+/* Walnut fpga PB7AP */
/* 0 1 8 1 5 2 8 0 */
/* 0 + 00000 + 011 + 000 + 00 + 01 + 01 + 01 + 001 + 0 + 1 + 0 + 0 + 00000 */
-/* Walnut fpga pb7cr */
+/* Walnut fpga PB7CR */
/* 0xF0318000 */
/* */
projects / u-boot / blobdiff