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authorMasahiro Yamada <yamada.masahiro@socionext.com>2016-04-21 14:43:18 +0900
committerMasahiro Yamada <yamada.masahiro@socionext.com>2016-04-24 09:54:08 +0900
commit9d0c2ceb35be7016977560a92fc67e3e704e5c9f (patch)
tree67f17e8bbc13a293b7d24f7789a3fb0692c1e284 /arch/arm/mach-uniphier/init
parent881aa5a79a94a65500959428328f348a18d3d9fe (diff)
downloadtalos-obmc-uboot-9d0c2ceb35be7016977560a92fc67e3e704e5c9f.tar.gz
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ARM: uniphier: add PH1-LD20 SoC support
This is the first ARMv8 SoC from Socionext Inc. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/arm/mach-uniphier/init')
-rw-r--r--arch/arm/mach-uniphier/init/Makefile1
-rw-r--r--arch/arm/mach-uniphier/init/init-ld20.c53
-rw-r--r--arch/arm/mach-uniphier/init/init.c5
3 files changed, 59 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/init/Makefile b/arch/arm/mach-uniphier/init/Makefile
index 34b15e3427..b58e6c885a 100644
--- a/arch/arm/mach-uniphier/init/Makefile
+++ b/arch/arm/mach-uniphier/init/Makefile
@@ -11,3 +11,4 @@ obj-$(CONFIG_ARCH_UNIPHIER_SLD8) += init-sld8.o
obj-$(CONFIG_ARCH_UNIPHIER_PRO5) += init-pro5.o
obj-$(CONFIG_ARCH_UNIPHIER_PXS2) += init-pxs2.o
obj-$(CONFIG_ARCH_UNIPHIER_LD6B) += init-pxs2.o
+obj-$(CONFIG_ARCH_UNIPHIER_LD20) += init-ld20.o
diff --git a/arch/arm/mach-uniphier/init/init-ld20.c b/arch/arm/mach-uniphier/init/init-ld20.c
new file mode 100644
index 0000000000..0ad264c9f1
--- /dev/null
+++ b/arch/arm/mach-uniphier/init/init-ld20.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <spl.h>
+
+#include "../init.h"
+#include "../micro-support-card.h"
+
+int uniphier_ld20_init(const struct uniphier_board_data *bd)
+{
+ uniphier_sbc_init_savepin(bd);
+
+ support_card_reset();
+
+ support_card_init();
+
+ led_puts("L0");
+
+ memconf_init(bd);
+ uniphier_pxs2_memconf_init(bd);
+
+ led_puts("L1");
+
+ uniphier_ld20_early_clk_init(bd);
+
+ led_puts("L2");
+
+ led_puts("L3");
+
+#ifdef CONFIG_SPL_SERIAL_SUPPORT
+ preloader_console_init();
+#endif
+
+ led_puts("L4");
+
+ {
+ int res;
+
+ res = uniphier_ld20_umc_init(bd);
+ if (res < 0) {
+ while (1)
+ ;
+ }
+ }
+
+ led_puts("L5");
+
+ return 0;
+}
diff --git a/arch/arm/mach-uniphier/init/init.c b/arch/arm/mach-uniphier/init/init.c
index c56c44c070..15a53ce068 100644
--- a/arch/arm/mach-uniphier/init/init.c
+++ b/arch/arm/mach-uniphier/init/init.c
@@ -55,6 +55,11 @@ void spl_board_init(void)
uniphier_pxs2_init(param);
break;
#endif
+#if defined(CONFIG_ARCH_UNIPHIER_LD20)
+ case SOC_UNIPHIER_LD20:
+ uniphier_ld20_init(param);
+ break;
+#endif
default:
break;
}
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