]> rtime.felk.cvut.cz Git - sojka/can-utils.git/blobdiff - can-calc-bit-timing.c
can-utils: AOSP build clean up
[sojka/can-utils.git] / can-calc-bit-timing.c
index f49ba0974c8d10f4f9fdeb4f5e5118ee12a1a839..a9fb992bf8129f2f568b20c29035a035eceea638 100644 (file)
@@ -199,6 +199,23 @@ static void printf_btr_mcp251x(struct can_bittiming *bt, int hdr)
        }
 }
 
+static void printf_btr_ti_hecc(struct can_bittiming *bt, int hdr)
+{
+       if (hdr) {
+               printf("%10s", "CANBTC");
+       } else {
+               uint32_t can_btc;
+
+               can_btc = (bt->phase_seg2 - 1) & 0x7;
+               can_btc |= ((bt->phase_seg1 + bt->prop_seg - 1)
+                           & 0xF) << 3;
+               can_btc |= ((bt->sjw - 1) & 0x3) << 8;
+               can_btc |= ((bt->brp - 1) & 0xFF) << 16;
+
+               printf("0x%08x", can_btc);
+       }
+}
+
 static struct can_bittiming_const can_calc_consts[] = {
        {
                .name = "sja1000",
@@ -270,6 +287,20 @@ static struct can_bittiming_const can_calc_consts[] = {
                .ref_clk = 33333333,
                .printf_btr = printf_btr_sja1000,
        },
+       {
+               .name = "mscan",
+               .tseg1_min = 4,
+               .tseg1_max = 16,
+               .tseg2_min = 2,
+               .tseg2_max = 8,
+               .sjw_max = 4,
+               .brp_min = 1,
+               .brp_max = 64,
+               .brp_inc = 1,
+
+               .ref_clk = 66660000,    /* mpc5121 */
+               .printf_btr = printf_btr_sja1000,
+       },
        {
                .name = "at91",
                .tseg1_min = 4,
@@ -383,6 +414,20 @@ static struct can_bittiming_const can_calc_consts[] = {
                .ref_clk = 16000000,
                .printf_btr = printf_btr_mcp251x,
        },
+       {
+               .name = "ti_hecc",
+               .tseg1_min = 1,
+               .tseg1_max = 16,
+               .tseg2_min = 1,
+               .tseg2_max = 8,
+               .sjw_max = 4,
+               .brp_min = 1,
+               .brp_max = 256,
+               .brp_inc = 1,
+
+               .ref_clk = 13000000,
+               .printf_btr = printf_btr_ti_hecc,
+       }
 };
 
 static long common_bitrates[] = {