ppc4xx: Setup HICB on Io64

The FPGA High-Speed Interconnect Bus (HICB) is now setup by u-boot. Signed-off-by: Dirk Eibach <eibach@gdsys.de> Signed-off-by: Stefan Roese <sr@denx.de>

ppc4xx: Setup HICB on Io64
The FPGA High-Speed Interconnect Bus (HICB) is now setup by u-boot. Signed-off-by: Dirk Eibach <eibach@gdsys.de> Signed-off-by: Stefan Roese <sr@denx.de>
Dirk Eibach · Stefan Roese
1 parent 9a420986cc
Showing 2 changed files with 20 additions and 1 deletions Side-by-side Diff
board/gdsys/405ex/io64.c
include/gdsys_fpga.h
@@ -249,6 +249,7 @@
 	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[] = "\\|/-\\|/-";
  
@@ -311,6 +312,21 @@
 		}
 	}
 	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);
@@ -82,7 +82,10 @@
 	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
...	...	@@ -249,6 +249,7 @@
249	249	char str_serdes[] = "Start SERDES blocks";
250	250	char str_channels[] = "Start FPGA channels";
251	251	char str_locks[] = "Verify SERDES locks";
	252	+ char str_hicb[] = "Verify HICB status";
252	253	char str_status[] = "Verify PHY status -";
253	254	char slash[] = "\\\|/-\\\|/-";
254	255
...	...	@@ -311,6 +312,21 @@
311	312	}
312	313	}
313	314	blank_string(strlen(str_locks));
	315	+
	316	+ /* verify hicb_status */
	317	+ puts(str_hicb);
	318	+ for (fpga = 0; fpga < 2; ++fpga) {
	319	+ u16 *ch0_hicb_status_int = &(fpga ? fpga1 : fpga0)->ch0_hicb_status_int;
	320	+ for (k = 0; k < 32; ++k) {
	321	+ u16 status = in_le16(ch0_hicb_status_int + 4*k);
	322	+ if (status)
	323	+ printf("fpga %d hicb %d: hicb status %04x\n",
	324	+ fpga, k, status);
	325	+ /* reset events */
	326	+ out_le16(ch0_hicb_status_int + 4*k, status);
	327	+ }
	328	+ }
	329	+ blank_string(strlen(str_hicb));
314	330
315	331	/* verify phy status */
316	332	puts(str_status);
...	...	@@ -82,7 +82,10 @@
82	82	u16 reserved_1[502]; /* 0x0014 */
83	83	u16 ch0_status_int; /* 0x0400 */
84	84	u16 ch0_config_int; /* 0x0402 */
85		- u16 reserved_2[7677]; /* 0x0404 */
	85	+ u16 reserved_2[126]; /* 0x0404 */
	86	+ u16 ch0_hicb_status_int;/* 0x0500 */
	87	+ u16 ch0_hicb_config_int;/* 0x0502 */
	88	+ u16 reserved_3[7549]; /* 0x0504 */
86	89	u16 reflection_high; /* 0x3ffe */
87	90	} ihs_fpga_t;
88	91	#endif