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-rw-r--r--board/freescale/common/pixis.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/board/freescale/common/pixis.c b/board/freescale/common/pixis.c
index 64e2e08..b5a0e84 100644
--- a/board/freescale/common/pixis.c
+++ b/board/freescale/common/pixis.c
@@ -26,6 +26,7 @@
#include <command.h>
#include <watchdog.h>
#include <asm/cache.h>
+#include <asm/io.h>
#include "pixis.h"
@@ -282,6 +283,60 @@ U_BOOT_CMD(
"diswd - Disable watchdog timer \n",
NULL);
+#ifdef CONFIG_FSL_SGMII_RISER
+int pixis_set_sgmii(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int which_tsec = -1;
+ uchar mask;
+ uchar switch_mask;
+
+ if (argc > 2)
+ if (strcmp(argv[1], "all") != 0)
+ which_tsec = simple_strtoul(argv[1], NULL, 0);
+
+ switch (which_tsec) {
+ case 1:
+ mask = PIXIS_VSPEED2_TSEC1SER;
+ switch_mask = PIXIS_VCFGEN1_TSEC1SER;
+ break;
+ case 3:
+ mask = PIXIS_VSPEED2_TSEC3SER;
+ switch_mask = PIXIS_VCFGEN1_TSEC3SER;
+ break;
+ default:
+ mask = PIXIS_VSPEED2_TSEC1SER | PIXIS_VSPEED2_TSEC3SER;
+ switch_mask = PIXIS_VCFGEN1_TSEC1SER | PIXIS_VCFGEN1_TSEC3SER;
+ break;
+ }
+
+ /* Toggle whether the switches or FPGA control the settings */
+ if (!strcmp(argv[argc - 1], "switch"))
+ clrbits_8((unsigned char *)PIXIS_BASE + PIXIS_VCFGEN1,
+ switch_mask);
+ else
+ setbits_8((unsigned char *)PIXIS_BASE + PIXIS_VCFGEN1,
+ switch_mask);
+
+ /* If it's not the switches, enable or disable SGMII, as specified */
+ if (!strcmp(argv[argc - 1], "on"))
+ clrbits_8((unsigned char *)PIXIS_BASE + PIXIS_VSPEED2, mask);
+ else if (!strcmp(argv[argc - 1], "off"))
+ setbits_8((unsigned char *)PIXIS_BASE + PIXIS_VSPEED2, mask);
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ pixis_set_sgmii, CFG_MAXARGS, 1, pixis_set_sgmii,
+ "pixis_set_sgmii"
+ " - Enable or disable SGMII mode for a given TSEC \n",
+ "\npixis_set_sgmii [TSEC num] <on|off|switch>\n"
+ " TSEC num: 1,2,3,4 or 'all'. 'all' is default.\n"
+ " on - enables SGMII\n"
+ " off - disables SGMII\n"
+ " switch - use switch settings\n");
+#endif
+
/*
* This function takes the non-integral cpu:mpx pll ratio
* and converts it to an integer that can be used to assign