ref: 71292834bbafcf6bc409cfd7691f9e6650df025b
dir: purgatorio/os/ipengine/archipe.h
/*
* values for Brightstar Engineering ipEngine
*/
enum {
/* CS assignment */
BOOTCS = 0, /* flash */
FPGACS = 1, /* 8Mb FPGA space */
DRAMCS = 2,
FPGACONFCS = 3, /* FPGA config */
CLOCKCS = 4, /* clock synth reg */
};
enum {
/* port A pins */
VCLK= SIBIT(5),
BCLK= SIBIT(4),
/* port B */
EnableVCLK= IBIT(30),
EnableEnet= IBIT(29),
EnableRS232= IBIT(28),
EnetFullDuplex= IBIT(16),
/* port C */
nCONFIG = SIBIT(13), /* FPGA configuration */
USBFullSpeed= SIBIT(12),
PDN= SIBIT(5), /* ? seems to control power to FPGA subsystem? */
EnetLoopback= SIBIT(4),
/* nSTATUS is ip_b1, conf_done is ip_b0 in PIPR (hardware doc wrongly says ip_b2 and ip_b1) */
};