From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 11:13:47 +0200
Subject: Adding upstream version 2.8.0+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 plat/rockchip/common/sp_min_plat_setup.c | 103 +++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 plat/rockchip/common/sp_min_plat_setup.c

(limited to 'plat/rockchip/common/sp_min_plat_setup.c')

diff --git a/plat/rockchip/common/sp_min_plat_setup.c b/plat/rockchip/common/sp_min_plat_setup.c
new file mode 100644
index 0000000..0237b16
--- /dev/null
+++ b/plat/rockchip/common/sp_min_plat_setup.c
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+
+#include <platform_def.h>
+
+#include <arch_helpers.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <common/desc_image_load.h>
+#include <drivers/console.h>
+#include <drivers/generic_delay_timer.h>
+#include <drivers/ti/uart/uart_16550.h>
+#include <lib/mmio.h>
+#include <plat_private.h>
+#include <plat/common/platform.h>
+
+static entry_point_info_t bl33_ep_info;
+
+/*******************************************************************************
+ * Return a pointer to the 'entry_point_info' structure of the next image for
+ * the security state specified. BL33 corresponds to the non-secure image type.
+ * A NULL pointer is returned if the image does not exist.
+ ******************************************************************************/
+entry_point_info_t *sp_min_plat_get_bl33_ep_info(void)
+{
+	entry_point_info_t *next_image_info;
+
+	next_image_info = &bl33_ep_info;
+
+	if (next_image_info->pc == 0U) {
+		return NULL;
+	}
+
+	return next_image_info;
+}
+
+#pragma weak params_early_setup
+void params_early_setup(u_register_t plat_param_from_bl2)
+{
+}
+
+unsigned int plat_is_my_cpu_primary(void);
+
+/*******************************************************************************
+ * Perform any BL32 specific platform actions.
+ ******************************************************************************/
+void sp_min_early_platform_setup2(u_register_t arg0, u_register_t arg1,
+				  u_register_t arg2, u_register_t arg3)
+{
+	static console_t console;
+
+	params_early_setup(arg1);
+
+	if (rockchip_get_uart_base() != 0)
+		console_16550_register(rockchip_get_uart_base(),
+				       rockchip_get_uart_clock(),
+				       rockchip_get_uart_baudrate(), &console);
+
+	VERBOSE("sp_min_setup\n");
+
+	bl31_params_parse_helper(arg0, NULL, &bl33_ep_info);
+}
+
+/*******************************************************************************
+ * Perform any sp_min platform setup code
+ ******************************************************************************/
+void sp_min_platform_setup(void)
+{
+	generic_delay_timer_init();
+	plat_rockchip_soc_init();
+
+	/* Initialize the gic cpu and distributor interfaces */
+	plat_rockchip_gic_driver_init();
+	plat_rockchip_gic_init();
+	plat_rockchip_pmu_init();
+}
+
+/*******************************************************************************
+ * Perform the very early platform specific architectural setup here. At the
+ * moment this is only intializes the mmu in a quick and dirty way.
+ ******************************************************************************/
+void sp_min_plat_arch_setup(void)
+{
+	plat_cci_init();
+	plat_cci_enable();
+
+	plat_configure_mmu_svc_mon(BL_CODE_BASE,
+				   BL_COHERENT_RAM_END - BL_CODE_BASE,
+				   BL_CODE_BASE,
+				   BL_CODE_END,
+				   BL_COHERENT_RAM_BASE,
+				   BL_COHERENT_RAM_END);
+}
+
+void sp_min_plat_fiq_handler(uint32_t id)
+{
+	VERBOSE("[sp_min] interrupt #%d\n", id);
+}
-- 
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