}
}
+static void printf_btr_flexcan(struct can_bittiming *bt, int hdr)
+{
+ if (hdr) {
+ printf("%10s", "CAN_CTRL");
+ } else {
+ uint32_t ctrl = (((bt->brp - 1) << 24) |
+ ((bt->sjw - 1) << 22) |
+ ((bt->phase_seg1 - 1) << 19) |
+ ((bt->phase_seg2 - 1) << 16) |
+ ((bt->prop_seg - 1) << 0));
+
+ printf("0x%08x", ctrl);
+ }
+}
+
static void printf_btr_mcp251x(struct can_bittiming *bt, int hdr)
{
uint8_t cnf1, cnf2, cnf3;
}
}
-static void printf_btr_rtcantl1(struct can_bittiming *bt, int hdr)
-{
- uint16_t bcr0, bcr1;
-
- if (hdr) {
- printf("__BCR0 __BCR1");
- } else {
- bcr1 = ((((bt->prop_seg + bt->phase_seg1 - 1) & 0x0F) << 12) |
- (((bt->phase_seg2 - 1) & 0x07) << 8) |
- (((bt->sjw - 1) & 0x03) << 4));
- bcr0 = ((bt->brp - 1) & 0xFF);
- printf("0x%04x 0x%04x", bcr0, bcr1);
- }
-}
-
static struct can_bittiming_const can_calc_consts[] = {
{
.name = "sja1000",
.brp_max = 64,
.brp_inc = 1,
+ .ref_clk = 32000000,
+ .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 = 33000000,
.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 = 33300000,
+ .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 = 33333333,
+ .printf_btr = printf_btr_sja1000,
+ },
{
.name = "at91",
.tseg1_min = 4,
.ref_clk = 100000000,
.printf_btr = printf_btr_at91,
},
+ {
+ .name = "at91",
+ .tseg1_min = 4,
+ .tseg1_max = 16,
+ .tseg2_min = 2,
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 2,
+ .brp_max = 128,
+ .brp_inc = 1,
+
+ /* real world clock as found on the ronetix PM9263 */
+ .ref_clk = 99532800,
+ .printf_btr = printf_btr_at91,
+ },
+ {
+ .name = "flexcan",
+ .tseg1_min = 4,
+ .tseg1_max = 16,
+ .tseg2_min = 2,
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 1,
+ .brp_max = 256,
+ .brp_inc = 1,
+
+ .ref_clk = 49875000,
+ .printf_btr = printf_btr_flexcan,
+ },
+ {
+ .name = "flexcan",
+ .tseg1_min = 4,
+ .tseg1_max = 16,
+ .tseg2_min = 2,
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 1,
+ .brp_max = 256,
+ .brp_inc = 1,
+
+ .ref_clk = 66500000,
+ .printf_btr = printf_btr_flexcan,
+ },
{
.name = "mcp251x",
.tseg1_min = 3,
.brp_max = 64,
.brp_inc = 1,
- .ref_clk = 16000000,
+ .ref_clk = 8000000,
.printf_btr = printf_btr_mcp251x,
},
{
- .name = "rtcantl1",
- .tseg1_min = 4,
+ .name = "mcp251x",
+ .tseg1_min = 3,
.tseg1_max = 16,
.tseg2_min = 2,
.tseg2_max = 8,
.sjw_max = 4,
.brp_min = 1,
- .brp_max = 256,
+ .brp_max = 64,
.brp_inc = 1,
- .ref_clk = 8000000,
- .printf_btr = printf_btr_rtcantl1,
+ .ref_clk = 16000000,
+ .printf_btr = printf_btr_mcp251x,
},
};