The FPGA High-Speed Interconnect Bus (HICB) is now setup by u-boot.
Signed-off-by: Dirk Eibach <eib...@gdsys.de>
---
board/gdsys/405ex/io64.c | 16 ++++++++++++++++
include/gdsys_fpga.h | 5 ++++-
2 files changed, 20 insertions(+), 1 deletions(-)
diff --git a/board/gdsys/405ex/io64.c b/board/gdsys/405ex/io64.c
index a997571..177141d 100644
--- a/board/gdsys/405ex/io64.c
+++ b/board/gdsys/405ex/io64.c
@@ -249,6 +249,7 @@ int last_stage_init(void)
char str_serdes[] = "Start SERDES blocks";
char str_channels[] = "Start FPGA channels";
char str_locks[] = "Verify SERDES locks";
+ char str_hicb[] = "Verify HICB status";
char str_status[] = "Verify PHY status -";
char slash[] = "\\|/-\\|/-";
@@ -312,6 +313,21 @@ int last_stage_init(void)
}
blank_string(strlen(str_locks));
+ /* verify hicb_status */
+ puts(str_hicb);
+ for (fpga = 0; fpga < 2; ++fpga) {
+ u16 *ch0_hicb_status_int = &(fpga ? fpga1 :
fpga0)->ch0_hicb_status_int;
+ for (k = 0; k < 32; ++k) {
+ u16 status = in_le16(ch0_hicb_status_int + 4*k);
+ if (status)
+ printf("fpga %d hicb %d: hicb status %04x\n",
+ fpga, k, status);
+ /* reset events */
+ out_le16(ch0_hicb_status_int + 4*k, status);
+ }
+ }
+ blank_string(strlen(str_hicb));
+
/* verify phy status */
puts(str_status);
for (k = 0; k < 32; ++k) {
diff --git a/include/gdsys_fpga.h b/include/gdsys_fpga.h
index e7a072b..949864c 100644
--- a/include/gdsys_fpga.h
+++ b/include/gdsys_fpga.h
@@ -82,7 +82,10 @@ typedef struct ihs_fpga {
u16 reserved_1[502]; /* 0x0014 */
u16 ch0_status_int; /* 0x0400 */
u16 ch0_config_int; /* 0x0402 */
- u16 reserved_2[7677]; /* 0x0404 */
+ u16 reserved_2[126]; /* 0x0404 */
+ u16 ch0_hicb_status_int;/* 0x0500 */
+ u16 ch0_hicb_config_int;/* 0x0502 */
+ u16 reserved_3[7549]; /* 0x0504 */
u16 reflection_high; /* 0x3ffe */
} ihs_fpga_t;
#endif
--
1.7.2.5
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