spl, common, serial: build SPL without serial support
This patch enables building SPL without
CONFIG_SPL_SERIAL_SUPPORT support.
Signed-off-by: Heiko Schocher <hs@denx.de>
[trini: Ensure we build arch/arm/imx-common on mx28]
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 6f30098..ab0e9ce 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -78,7 +78,7 @@
libs-y += arch/arm/lib/
ifeq ($(CONFIG_SPL_BUILD),y)
-ifneq (,$(CONFIG_MX23)$(CONFIG_MX35)$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35))
+ifneq (,$(CONFIG_MX23)$(CONFIG_MX28)$(CONFIG_MX35)$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35))
libs-y += arch/arm/imx-common/
endif
else
diff --git a/arch/arm/lib/interrupts.c b/arch/arm/lib/interrupts.c
index 06f4679..ec3fb77 100644
--- a/arch/arm/lib/interrupts.c
+++ b/arch/arm/lib/interrupts.c
@@ -123,8 +123,8 @@
void show_regs (struct pt_regs *regs)
{
- unsigned long flags;
- const char *processor_modes[] = {
+ unsigned long __maybe_unused flags;
+ const char __maybe_unused *processor_modes[] = {
"USER_26", "FIQ_26", "IRQ_26", "SVC_26",
"UK4_26", "UK5_26", "UK6_26", "UK7_26",
"UK8_26", "UK9_26", "UK10_26", "UK11_26",
diff --git a/arch/arm/mach-at91/arm926ejs/cpu.c b/arch/arm/mach-at91/arm926ejs/cpu.c
index da1d359..990c689 100644
--- a/arch/arm/mach-at91/arm926ejs/cpu.c
+++ b/arch/arm/mach-at91/arm926ejs/cpu.c
@@ -42,7 +42,7 @@
#if defined(CONFIG_DISPLAY_CPUINFO)
int print_cpuinfo(void)
{
- char buf[32];
+ char __maybe_unused buf[32];
printf("CPU: %s\n", ATMEL_CPU_NAME);
printf("Crystal frequency: %8s MHz\n",
diff --git a/arch/arm/mach-at91/spl_at91.c b/arch/arm/mach-at91/spl_at91.c
index a79a9dc..b19f95b 100644
--- a/arch/arm/mach-at91/spl_at91.c
+++ b/arch/arm/mach-at91/spl_at91.c
@@ -123,9 +123,12 @@
at91_periph_clk_enable(ATMEL_ID_PIOB);
at91_periph_clk_enable(ATMEL_ID_PIOC);
#endif
+
+#if defined(CONFIG_SPL_SERIAL_SUPPORT)
/* init console */
at91_seriald_hw_init();
preloader_console_init();
+#endif
mem_init();