zynqmp: Add option to select between Cadence UARTs
Add build time option 'cadence1' for ZYNQMP_CONSOLE to select the 2nd
UART available in the SoC.
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/plat/xilinx/zynqmp/bl31_zynqmp_setup.c b/plat/xilinx/zynqmp/bl31_zynqmp_setup.c
index 7b8c567..6f1a18b 100644
--- a/plat/xilinx/zynqmp/bl31_zynqmp_setup.c
+++ b/plat/xilinx/zynqmp/bl31_zynqmp_setup.c
@@ -96,7 +96,7 @@
void *plat_params_from_bl2)
{
/* Initialize the console to provide early debug support */
- console_init(ZYNQMP_UART0_BASE, zynqmp_get_uart_clk(),
+ console_init(ZYNQMP_UART_BASE, zynqmp_get_uart_clk(),
ZYNQMP_UART_BAUDRATE);
/* Initialize the platform config for future decision making */
diff --git a/plat/xilinx/zynqmp/platform.mk b/plat/xilinx/zynqmp/platform.mk
index abbb15a..ad87cd9 100644
--- a/plat/xilinx/zynqmp/platform.mk
+++ b/plat/xilinx/zynqmp/platform.mk
@@ -53,6 +53,9 @@
$(eval $(call add_define,ZYNQMP_BL32_MEM_SIZE))
endif
+ZYNQMP_CONSOLE ?= cadence
+$(eval $(call add_define_val,ZYNQMP_CONSOLE,ZYNQMP_CONSOLE_ID_${ZYNQMP_CONSOLE}))
+
PLAT_INCLUDES := -Iinclude/plat/arm/common/ \
-Iinclude/plat/arm/common/aarch64/ \
-Iplat/xilinx/zynqmp/include/ \
diff --git a/plat/xilinx/zynqmp/tsp/tsp_plat_setup.c b/plat/xilinx/zynqmp/tsp/tsp_plat_setup.c
index d600450..58a3e2a 100644
--- a/plat/xilinx/zynqmp/tsp/tsp_plat_setup.c
+++ b/plat/xilinx/zynqmp/tsp/tsp_plat_setup.c
@@ -68,7 +68,7 @@
* Initialize a different console than already in use to display
* messages from TSP
*/
- console_init(ZYNQMP_UART0_BASE, zynqmp_get_uart_clk(),
+ console_init(ZYNQMP_UART_BASE, zynqmp_get_uart_clk(),
ZYNQMP_UART_BAUDRATE);
/* Initialize the platform config for future decision making */
diff --git a/plat/xilinx/zynqmp/zynqmp_def.h b/plat/xilinx/zynqmp/zynqmp_def.h
index 4ff1f46..4bb332e 100644
--- a/plat/xilinx/zynqmp/zynqmp_def.h
+++ b/plat/xilinx/zynqmp/zynqmp_def.h
@@ -33,6 +33,13 @@
#include <common_def.h>
+#define ZYNQMP_CONSOLE_ID_cadence 1
+#define ZYNQMP_CONSOLE_ID_cadence0 1
+#define ZYNQMP_CONSOLE_ID_cadence1 2
+#define ZYNQMP_CONSOLE_ID_dcc 3
+
+#define ZYNQMP_CONSOLE_IS(con) (ZYNQMP_CONSOLE_ID_ ## con == ZYNQMP_CONSOLE)
+
/* Firmware Image Package */
#define ZYNQMP_PRIMARY_CPU 0
@@ -141,7 +148,15 @@
#define ZYNQMP_UART0_BASE 0xFF000000
#define ZYNQMP_UART1_BASE 0xFF001000
-#define PLAT_ARM_CRASH_UART_BASE ZYNQMP_UART0_BASE
+#if ZYNQMP_CONSOLE_IS(cadence)
+# define ZYNQMP_UART_BASE ZYNQMP_UART0_BASE
+#elif ZYNQMP_CONSOLE_IS(cadence1)
+# define ZYNQMP_UART_BASE ZYNQMP_UART1_BASE
+#else
+# error "invalid ZYNQMP_CONSOLE"
+#endif
+
+#define PLAT_ARM_CRASH_UART_BASE ZYNQMP_UART_BASE
/* impossible to call C routine how it is done now - hardcode any value */
#define PLAT_ARM_CRASH_UART_CLK_IN_HZ 100000000 /* FIXME */