diff mbox series

[RESEND,v2,18/22] arm: socfpga: dm: Add SPL for Diamond Mesa

Message ID 20201110064439.9683-19-elly.siew.chin.lim@intel.com
State New
Delegated to: Simon Goldschmidt
Headers show
Series Add Intel Diamond Mesa SoC support | expand

Commit Message

Lim, Elly Siew Chin Nov. 10, 2020, 6:44 a.m. UTC
Signed-off-by: Siew Chin Lim <elly.siew.chin.lim@intel.com>
---
 arch/arm/mach-socfpga/spl_dm.c | 93 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 arch/arm/mach-socfpga/spl_dm.c

Comments

Tan, Ley Foon Nov. 23, 2020, 10:40 a.m. UTC | #1
> -----Original Message-----
> From: Lim, Elly Siew Chin <elly.siew.chin.lim@intel.com>
> Sent: Tuesday, November 10, 2020 2:45 PM
> To: u-boot@lists.denx.de
> Cc: Marek Vasut <marex@denx.de>; Tan, Ley Foon
> <ley.foon.tan@intel.com>; See, Chin Liang <chin.liang.see@intel.com>;
> Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>; Chee, Tien Fong
> <tien.fong.chee@intel.com>; Westergreen, Dalon
> <dalon.westergreen@intel.com>; Simon Glass <sjg@chromium.org>; Gan,
> Yau Wai <yau.wai.gan@intel.com>; Lim, Elly Siew Chin
> <elly.siew.chin.lim@intel.com>
> Subject: [RESEND v2 18/22] arm: socfpga: dm: Add SPL for Diamond Mesa
> 
> Signed-off-by: Siew Chin Lim <elly.siew.chin.lim@intel.com>
> ---
>  arch/arm/mach-socfpga/spl_dm.c | 93
> ++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 93 insertions(+)
>  create mode 100644 arch/arm/mach-socfpga/spl_dm.c
> 
> diff --git a/arch/arm/mach-socfpga/spl_dm.c b/arch/arm/mach-
> socfpga/spl_dm.c new file mode 100644 index 0000000000..ef664f4426
> --- /dev/null
> +++ b/arch/arm/mach-socfpga/spl_dm.c
> @@ -0,0 +1,93 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2020 Intel Corporation <www.intel.com>
> + *
> + */
> +
> +#include <asm/io.h>
> +#include <asm/u-boot.h>
> +#include <asm/utils.h>
> +#include <common.h>
> +#include <hang.h>
> +#include <image.h>
> +#include <init.h>
> +#include <spl.h>
> +#include <asm/arch/clock_manager.h>
> +#include <asm/arch/firewall.h>
> +#include <asm/arch/mailbox_s10.h>
> +#include <asm/arch/misc.h>
> +#include <asm/arch/reset_manager.h>
> +#include <asm/arch/system_manager.h>
> +#include <watchdog.h>
> +#include <dm/uclass.h>
Sort alphanumerical order.


Regards
Ley Foon
diff mbox series

Patch

diff --git a/arch/arm/mach-socfpga/spl_dm.c b/arch/arm/mach-socfpga/spl_dm.c
new file mode 100644
index 0000000000..ef664f4426
--- /dev/null
+++ b/arch/arm/mach-socfpga/spl_dm.c
@@ -0,0 +1,93 @@ 
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Intel Corporation <www.intel.com>
+ *
+ */
+
+#include <asm/io.h>
+#include <asm/u-boot.h>
+#include <asm/utils.h>
+#include <common.h>
+#include <hang.h>
+#include <image.h>
+#include <init.h>
+#include <spl.h>
+#include <asm/arch/clock_manager.h>
+#include <asm/arch/firewall.h>
+#include <asm/arch/mailbox_s10.h>
+#include <asm/arch/misc.h>
+#include <asm/arch/reset_manager.h>
+#include <asm/arch/system_manager.h>
+#include <watchdog.h>
+#include <dm/uclass.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void board_init_f(ulong dummy)
+{
+	int ret;
+	struct udevice *dev;
+
+	ret = spl_early_init();
+	if (ret)
+		hang();
+
+	socfpga_get_managers_addr();
+
+	/* Ensure watchdog is paused when debugging is happening */
+	writel(SYSMGR_WDDBG_PAUSE_ALL_CPU,
+	       socfpga_get_sysmgr_addr() + SYSMGR_SOC64_WDDBG);
+
+#ifdef CONFIG_HW_WATCHDOG
+	/* Enable watchdog before initializing the HW */
+	socfpga_per_reset(SOCFPGA_RESET(L4WD0), 1);
+	socfpga_per_reset(SOCFPGA_RESET(L4WD0), 0);
+	hw_watchdog_init();
+#endif
+
+	/* ensure all processors are not released prior Linux boot */
+	writeq(0, CPU_RELEASE_ADDR);
+
+	timer_init();
+
+	sysmgr_pinmux_init();
+
+	preloader_console_init();
+
+	ret = uclass_get_device(UCLASS_CLK, 0, &dev);
+	if (ret) {
+		printf("Clock init failed: %d\n", ret);
+		hang();
+	}
+
+	ret = uclass_get_device(UCLASS_CLK, 1, &dev);
+	if (ret) {
+		printf("Memory clock init failed: %d\n", ret);
+		hang();
+	}
+
+	print_reset_info();
+	cm_print_clock_quick_summary();
+
+	firewall_setup();
+
+	ret = uclass_get_device(UCLASS_CACHE, 0, &dev);
+	if (ret) {
+		printf("CCU init failed: %d\n", ret);
+		hang();
+	}
+
+#if CONFIG_IS_ENABLED(ALTERA_SDRAM)
+	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
+	if (ret) {
+		printf("DRAM init failed: %d\n", ret);
+		hang();
+	}
+#endif
+
+	mbox_init();
+
+#ifdef CONFIG_CADENCE_QSPI
+	mbox_qspi_open();
+#endif
+}