Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 269 insertions, 0 deletions

diff --git a/plat/rockchip/rk3328/drivers/soc/soc.c b/plat/rockchip/rk3328/drivers/soc/soc.c
new file mode 100644
index 0000000..306308f
--- /dev/null
+++ b/plat/rockchip/rk3328/drivers/soc/soc.c
@@ -0,0 +1,158 @@
+/*
+ * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <platform_def.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <drivers/console.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+
+#include <ddr_parameter.h>
+#include <plat_private.h>
+#include <rk3328_def.h>
+#include <soc.h>
+
+/* Table of regions to map using the MMU. */
+const mmap_region_t plat_rk_mmap[] = {
+	MAP_REGION_FLAT(UART0_BASE, UART0_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(UART1_BASE, UART1_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(UART2_BASE, UART2_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(PMU_BASE, PMU_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(SGRF_BASE, SGRF_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(GPIO0_BASE, GPIO0_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(GPIO1_BASE, GPIO1_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(GPIO2_BASE, GPIO2_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(GPIO3_BASE, GPIO3_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(CRU_BASE, CRU_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(GRF_BASE, GRF_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(FIREWALL_DDR_BASE, FIREWALL_DDR_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(FIREWALL_CFG_BASE, FIREWALL_CFG_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(STIME_BASE, STIME_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(GIC400_BASE, GIC400_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(PMUSRAM_BASE, PMUSRAM_SIZE,
+			MT_MEMORY | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(SHARE_MEM_BASE, SHARE_MEM_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(DDR_GRF_BASE, DDR_GRF_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(DDR_UPCTL_BASE, DDR_UPCTL_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(PWM_BASE, PWM_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(DDR_PARAM_BASE, DDR_PARAM_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(EFUSE8_BASE, EFUSE8_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(EFUSE32_BASE, EFUSE32_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(DDR_PHY_BASE, DDR_PHY_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(SERVER_MSCH_BASE, SERVER_MSCH_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(DDR_MONITOR_BASE, DDR_MONITOR_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(VOP_BASE, VOP_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+
+	{ 0 }
+};
+
+/* The RockChip power domain tree descriptor */
+const unsigned char rockchip_power_domain_tree_desc[] = {
+	/* No of root nodes */
+	PLATFORM_SYSTEM_COUNT,
+	/* No of children for the root node */
+	PLATFORM_CLUSTER_COUNT,
+	/* No of children for the first cluster node */
+	PLATFORM_CLUSTER0_CORE_COUNT,
+};
+
+void secure_timer_init(void)
+{
+	mmio_write_32(STIMER_CHN_BASE(1) + TIMER_LOADE_COUNT0, 0xffffffff);
+	mmio_write_32(STIMER_CHN_BASE(1) + TIMER_LOADE_COUNT1, 0xffffffff);
+	/* auto reload & enable the timer */
+	mmio_write_32(STIMER_CHN_BASE(1) + TIMER_CONTROL_REG, TIMER_EN);
+}
+
+void sgrf_init(void)
+{
+#ifdef PLAT_RK_SECURE_DDR_MINILOADER
+	uint32_t i, val;
+	struct param_ddr_usage usg;
+
+	/* general secure regions */
+	usg = ddr_region_usage_parse(DDR_PARAM_BASE,
+				     PLAT_MAX_DDR_CAPACITY_MB);
+	for (i = 0; i < usg.s_nr; i++) {
+		/* enable secure */
+		val = mmio_read_32(FIREWALL_DDR_BASE +
+			      FIREWALL_DDR_FW_DDR_CON_REG);
+		val |= BIT(7 - i);
+		mmio_write_32(FIREWALL_DDR_BASE +
+			      FIREWALL_DDR_FW_DDR_CON_REG, val);
+		/* map top and base */
+		mmio_write_32(FIREWALL_DDR_BASE +
+			      FIREWALL_DDR_FW_DDR_RGN(7 - i),
+			      RG_MAP_SECURE(usg.s_top[i], usg.s_base[i]));
+	}
+#endif
+
+	/* set ddr rgn0_top and rga0_top as 0 */
+	mmio_write_32(FIREWALL_DDR_BASE + FIREWALL_DDR_FW_DDR_RGN(0), 0x0);
+
+	/* set all slave ip into no-secure, except stimer */
+	mmio_write_32(FIREWALL_CFG_BASE + FIREWALL_CFG_FW_SYS_CON(0),
+		      SGRF_SLV_S_ALL_NS);
+	mmio_write_32(FIREWALL_CFG_BASE + FIREWALL_CFG_FW_SYS_CON(1),
+		      SGRF_SLV_S_ALL_NS);
+	mmio_write_32(FIREWALL_CFG_BASE + FIREWALL_CFG_FW_SYS_CON(2),
+		      SGRF_SLV_S_ALL_NS | STIMER_S);
+	mmio_write_32(FIREWALL_CFG_BASE + FIREWALL_CFG_FW_SYS_CON(3),
+		      SGRF_SLV_S_ALL_NS);
+
+	/* set all master ip into no-secure */
+	mmio_write_32(SGRF_BASE + SGRF_SOC_CON(2), 0xf0000000);
+	mmio_write_32(SGRF_BASE + SGRF_SOC_CON(3), SGRF_MST_S_ALL_NS);
+	mmio_write_32(SGRF_BASE + SGRF_SOC_CON(4), SGRF_MST_S_ALL_NS);
+
+	/* set DMAC into no-secure */
+	mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(3), DMA_IRQ_BOOT_NS);
+	mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(4), DMA_PERI_CH_NS_15_0);
+	mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(5), DMA_PERI_CH_NS_19_16);
+	mmio_write_32(SGRF_BASE + SGRF_DMAC_CON(5), DMA_MANAGER_BOOT_NS);
+
+	/* soft reset dma before use */
+	mmio_write_32(CRU_BASE + CRU_SOFTRSTS_CON(3), DMA_SOFTRST_REQ);
+	udelay(5);
+	mmio_write_32(CRU_BASE + CRU_SOFTRSTS_CON(3), DMA_SOFTRST_RLS);
+}
+
+void plat_rockchip_soc_init(void)
+{
+	secure_timer_init();
+	sgrf_init();
+
+	NOTICE("BL31:Rockchip release version: v%d.%d\n",
+	       MAJOR_VERSION, MINOR_VERSION);
+}
diff --git a/plat/rockchip/rk3328/drivers/soc/soc.h b/plat/rockchip/rk3328/drivers/soc/soc.h
new file mode 100644
index 0000000..e8cbc09
--- /dev/null
+++ b/plat/rockchip/rk3328/drivers/soc/soc.h
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SOC_H
+#define SOC_H
+
+/******************************* stimer ***************************************/
+#define TIMER_LOADE_COUNT0	0x00
+#define TIMER_LOADE_COUNT1	0x04
+#define TIMER_CURRENT_VALUE0	0x08
+#define TIMER_CURRENT_VALUE1	0x0C
+#define TIMER_CONTROL_REG	0x10
+#define TIMER_INTSTATUS		0x18
+#define TIMER_EN		0x1
+
+/**************************** read/write **************************************/
+#ifndef BITS_WMSK
+#define BITS_WMSK(msk, shift)	((msk) << (shift + REG_MSK_SHIFT))
+#endif
+
+/**************************** cru *********************************************/
+enum plls_id {
+	APLL_ID = 0,
+	DPLL_ID,
+	CPLL_ID,
+	GPLL_ID,
+	REVERVE,
+	NPLL_ID,
+	MAX_PLL,
+};
+
+#define CRU_CRU_MODE		0x0080
+#define CRU_CRU_MISC		0x0084
+#define CRU_GLB_SRST_FST	0x009c
+#define CRU_GLB_SRST_FST_VALUE	0xfdb9
+#define PLL_CONS(id, i)		(0x020 * (id) + ((i) * 4))
+#define CRU_CLKSEL_CON(i)	(0x100 + ((i) * 4))
+#define CRU_CLKSEL_NUMS		53
+#define CRU_CLKGATE_CON(i)	(0x200 + ((i) * 4))
+#define CRU_CLKGATE_NUMS	29
+#define CRU_SOFTRSTS_CON(n)	(0x300 + ((n) * 4))
+#define CRU_SOFTRSTS_NUMS	12
+#define CRU_PLL_CON_NUMS	5
+
+/* PLLn_CON1 */
+#define PLL_IS_LOCKED		BIT(10)
+/* PLLn_CON0 */
+#define PLL_BYPASS		BITS_WITH_WMASK(1, 0x1, 15)
+#define PLL_NO_BYPASS		BITS_WITH_WMASK(0, 0x1, 15)
+/* CRU_MODE */
+#define PLL_SLOW_MODE(id)	((id) == NPLL_ID) ?		\
+				BITS_WITH_WMASK(0, 0x1, 1) :	\
+				BITS_WITH_WMASK(0, 0x1, ((id) * 4))
+#define PLL_NORM_MODE(id)	((id) == NPLL_ID) ?		\
+				BITS_WITH_WMASK(1, 0x1, 1) :	\
+				BITS_WITH_WMASK(1, 0x1, ((id) * 4))
+
+#define CRU_GATEID_CONS(ID)	(0x200 + (ID / 16) * 4)
+#define CRU_CONS_GATEID(i)	(16 * (i))
+#define GATE_ID(reg, bit)	((reg * 16) + bit)
+
+#define PLL_LOCKED_TIMEOUT 600000U
+
+#define STIMER_CHN_BASE(n)	(STIME_BASE + 0x20 * (n))
+/************************** config regs ***************************************/
+#define FIREWALL_CFG_FW_SYS_CON(n)	(0x000 + (n) * 4)
+#define FIREWALL_DDR_FW_DDR_RGN(n)	(0x000 + (n) * 4)
+#define FIREWALL_DDR_FW_DDR_MST(n)	(0x020 + (n) * 4)
+#define FIREWALL_DDR_FW_DDR_CON_REG	(0x040)
+#define GRF_SOC_CON(n)			(0x400 + (n) * 4)
+#define GRF_SOC_STATUS(n)		(0x480 + (n) * 4)
+#define GRF_CPU_STATUS(n)		(0x520 + (n) * 4)
+#define GRF_OS_REG(n)			(0x5c8 + (n) * 4)
+#define DDRGRF_SOC_CON(n)		(0x000 + (n) * 4)
+#define DDRGRF_SOC_STATUS(n)		(0x100 + (n) * 4)
+#define SGRF_SOC_CON(n)			(0x000 + (n) * 4)
+#define SGRF_DMAC_CON(n)		(0x100 + (n) * 4)
+#define SGRF_HDCP_KEY_CON(n)		(0x280 + (n) * 4)
+
+#define DDR_PCTL2_PWRCTL		0x30
+/************************** regs func *****************************************/
+#define STIMER_S			BIT(23)
+#define SGRF_SLV_S_ALL_NS		0x0
+#define SGRF_MST_S_ALL_NS		0xffffffff
+#define DMA_IRQ_BOOT_NS			0xffffffff
+#define DMA_MANAGER_BOOT_NS		0x80008000
+#define DMA_PERI_CH_NS_15_0		0xffffffff
+#define DMA_PERI_CH_NS_19_16		0x000f000f
+#define DMA_SOFTRST_REQ			0x01000100
+#define DMA_SOFTRST_RLS			0x01000000
+
+#define SELFREF_EN			BIT(0)
+/************************** cpu ***********************************************/
+#define CPU_BOOT_ADDR_WMASK		0xffff0000
+#define CPU_BOOT_ADDR_ALIGN		16
+
+/************************** ddr secure region *********************************/
+#define PLAT_MAX_DDR_CAPACITY_MB	4096
+#define RG_MAP_SECURE(top, base)	((((top) - 1) << 16) | (base))
+
+/************************** gpio2_d2 ******************************************/
+#define SWPORTA_DR		0x00
+#define SWPORTA_DDR		0x04
+#define GPIO2_D2		BIT(26)
+#define GPIO2_D2_GPIO_MODE	0x30
+#define GRF_GPIO2D_IOMUX	0x34
+
+#endif /* SOC_H */