On 08/04/2019 14:44, Hesham Almatary wrote:
---
bsps/riscv/riscv/console/console-config.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/bsps/riscv/riscv/console/console-config.c
b/bsps/riscv/riscv/console/console-config.c
index 464b4b0e26..04d0b28361 100644
--- a/bsps/riscv/riscv/console/console-config.c
+++ b/bsps/riscv/riscv/console/console-config.c
@@ -145,12 +145,19 @@ static void riscv_console_probe(void)
ns16550_context *ctx;
fdt32_t *val;
int len;
+ int reg_shift = 0;
Please initialize this variable blow, just like the other ones.
ctx = &ns16550_instances[ns16550_devices];
ctx->initial_baud = BSP_CONSOLE_BAUD;
- if (RISCV_CONSOLE_IS_COMPATIBLE(compat, compat_len, "ns16750")) {
- ctx->has_precision_clock_synthesizer = true;
+ // Get register shift property of the UART device
No C++ style comments.
+ val = (fdt32_t *) fdt_getprop(fdt, node, "reg-shift", &len);
+
+ if (val) {
+ reg_shift = fdt32_to_cpu(val[0]);
+ }
+
+ if (reg_shift == 2) {
ctx->get_reg = riscv_console_get_reg_32;
ctx->set_reg = riscv_console_set_reg_32;
} else {
@@ -158,6 +165,10 @@ static void riscv_console_probe(void)
ctx->set_reg = riscv_console_set_reg_8;
}
+ if (RISCV_CONSOLE_IS_COMPATIBLE(compat, compat_len, "ns16750")) {
+ ctx->has_precision_clock_synthesizer = true;
+ }
+
ctx->port = (uintptr_t) riscv_fdt_get_address(fdt, node);
if (ctx->port == 0) {
--
Sebastian Huber, embedded brains GmbH
Address : Dornierstr. 4, D-82178 Puchheim, Germany
Phone : +49 89 189 47 41-16
Fax : +49 89 189 47 41-09
E-Mail : sebastian.hu...@embedded-brains.de
PGP : Public key available on request.
Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.
_______________________________________________
devel mailing list
devel@rtems.org
http://lists.rtems.org/mailman/listinfo/devel
