Signed-off-by: Marc Kleine-Budde <[email protected]>
---
can-calc-bit-timing.c | 114 +++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 114 insertions(+), 0 deletions(-)
diff --git a/can-calc-bit-timing.c b/can-calc-bit-timing.c
index a060ae5..95bc796 100644
--- a/can-calc-bit-timing.c
+++ b/can-calc-bit-timing.c
@@ -170,6 +170,21 @@ static void printf_btr_at91(struct can_bittiming *bt, int
hdr)
}
}
+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;
@@ -225,10 +240,52 @@ static struct can_bittiming_const can_calc_consts[] = {
.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,
.tseg1_max = 16,
@@ -243,6 +300,63 @@ static struct can_bittiming_const can_calc_consts[] = {
.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,
+ .tseg1_max = 16,
+ .tseg2_min = 2,
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 1,
+ .brp_max = 64,
+ .brp_inc = 1,
+
+ .ref_clk = 8000000,
+ .printf_btr = printf_btr_mcp251x,
+ },
+ {
.name = "mcp251x",
.tseg1_min = 3,
.tseg1_max = 16,
--
1.7.1
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