@@ -18,6 +18,7 @@
#define CONFIG_SYS_FSL_DDR_ADDR (CONFIG_SYS_IMMR + 0x00080000)
#define CONFIG_SYS_CCI400_ADDR (CONFIG_SYS_IMMR + 0x00180000)
+#define CONFIG_SYS_FSL_CSU_ADDR (CONFIG_SYS_IMMR + 0x00510000)
#define CONFIG_SYS_IFC_ADDR (CONFIG_SYS_IMMR + 0x00530000)
#define CONFIG_SYS_FSL_ESDHC_ADDR (CONFIG_SYS_IMMR + 0x00560000)
#define CONFIG_SYS_FSL_SCFG_ADDR (CONFIG_SYS_IMMR + 0x00570000)
new file mode 100644
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __FSL_NS_ACCESS_H_
+#define __FSL_NS_ACCESS_H_
+
+enum csu_cslx_access {
+ CSU_NS_SUP_R = 0x08,
+ CSU_NS_SUP_W = 0x80,
+ CSU_NS_SUP_RW = 0x88,
+ CSU_NS_USER_R = 0x04,
+ CSU_NS_USER_W = 0x40,
+ CSU_NS_USER_RW = 0x44,
+ CSU_S_SUP_R = 0x02,
+ CSU_S_SUP_W = 0x20,
+ CSU_S_SUP_RW = 0x22,
+ CSU_S_USER_R = 0x01,
+ CSU_S_USER_W = 0x10,
+ CSU_S_USER_RW = 0x11,
+ CSU_ALL_RW = 0xff,
+};
+
+enum csu_cslx_ind {
+ CSU_CSLX_PCIE2_IO = 0,
+ CSU_CSLX_PCIE1_IO,
+ CSU_CSLX_MG2TPR_IP,
+ CSU_CSLX_IFC_MEM,
+ CSU_CSLX_OCRAM,
+ CSU_CSLX_GIC,
+ CSU_CSLX_PCIE1,
+ CSU_CSLX_OCRAM2,
+ CSU_CSLX_QSPI_MEM,
+ CSU_CSLX_PCIE2,
+ CSU_CSLX_SATA,
+ CSU_CSLX_USB3,
+ CSU_CSLX_SERDES = 32,
+ CSU_CSLX_QDMA,
+ CSU_CSLX_LPUART2,
+ CSU_CSLX_LPUART1,
+ CSU_CSLX_LPUART4,
+ CSU_CSLX_LPUART3,
+ CSU_CSLX_LPUART6,
+ CSU_CSLX_LPUART5,
+ CSU_CSLX_DSPI2 = 40,
+ CSU_CSLX_DSPI1,
+ CSU_CSLX_QSPI,
+ CSU_CSLX_ESDHC,
+ CSU_CSLX_2D_ACE,
+ CSU_CSLX_IFC,
+ CSU_CSLX_I2C1,
+ CSU_CSLX_USB2,
+ CSU_CSLX_I2C3,
+ CSU_CSLX_I2C2,
+ CSU_CSLX_DUART2 = 50,
+ CSU_CSLX_DUART1,
+ CSU_CSLX_WDT2,
+ CSU_CSLX_WDT1,
+ CSU_CSLX_EDMA,
+ CSU_CSLX_SYS_CNT,
+ CSU_CSLX_DMA_MUX2,
+ CSU_CSLX_DMA_MUX1,
+ CSU_CSLX_DDR,
+ CSU_CSLX_QUICC,
+ CSU_CSLX_DCFG_CCU_RCPM = 60,
+ CSU_CSLX_SECURE_BOOTROM,
+ CSU_CSLX_SFP,
+ CSU_CSLX_TMU,
+ CSU_CSLX_SECURE_MONITOR,
+ CSU_CSLX_RESERVED0,
+ CSU_CSLX_ETSEC1,
+ CSU_CSLX_SEC5_5,
+ CSU_CSLX_ETSEC3,
+ CSU_CSLX_ETSEC2,
+ CSU_CSLX_GPIO2 = 70,
+ CSU_CSLX_GPIO1,
+ CSU_CSLX_GPIO4,
+ CSU_CSLX_GPIO3,
+ CSU_CSLX_PLATFORM_CONT,
+ CSU_CSLX_CSU,
+ CSU_CSLX_ASRC,
+ CSU_CSLX_SPDIF,
+ CSU_CSLX_FLEXCAN2,
+ CSU_CSLX_FLEXCAN1,
+ CSU_CSLX_FLEXCAN4 = 80,
+ CSU_CSLX_FLEXCAN3,
+ CSU_CSLX_SAI2,
+ CSU_CSLX_SAI1,
+ CSU_CSLX_SAI4,
+ CSU_CSLX_SAI3,
+ CSU_CSLX_FTM2,
+ CSU_CSLX_FTM1,
+ CSU_CSLX_FTM4,
+ CSU_CSLX_FTM3,
+ CSU_CSLX_FTM6 = 90,
+ CSU_CSLX_FTM5,
+ CSU_CSLX_FTM8,
+ CSU_CSLX_FTM7,
+ CSU_CSLX_COP_DCSR,
+ CSU_CSLX_EPU,
+ CSU_CSLX_GDI,
+ CSU_CSLX_DDI,
+ CSU_CSLX_RESERVED1,
+ CSU_CSLX_USB3_PHY = 117,
+ CSU_CSLX_RESERVED2,
+ CSU_CSLX_MAX,
+};
+
+struct csu_ns_dev {
+ unsigned long ind;
+ uint32_t val;
+};
+
+void enable_devices_ns_access(struct csu_ns_dev *ns_dev, uint32_t num);
+
+#endif
@@ -60,4 +60,6 @@ obj-$(CONFIG_P3041DS) += p_corenet/
obj-$(CONFIG_P4080DS) += p_corenet/
obj-$(CONFIG_P5020DS) += p_corenet/
obj-$(CONFIG_P5040DS) += p_corenet/
+
+obj-$(CONFIG_LS102XA_NS_ACESS) += ns_access.o
endif
new file mode 100644
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2014 Freescale Semiconductor
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/ns_access.h>
+
+void enable_devices_ns_access(struct csu_ns_dev *ns_dev, uint32_t num)
+{
+ u32 *base = (u32 *)CONFIG_SYS_FSL_CSU_ADDR;
+ u32 *reg;
+ uint32_t val;
+ int i;
+
+ for (i = 0; i < num; i++) {
+ reg = base + ns_dev[i].ind / 2;
+ val = in_be32(reg);
+ if (ns_dev[i].ind % 2 == 0) {
+ val &= 0x0000ffff;
+ val |= ns_dev[i].val << 16;
+ } else {
+ val &= 0xffff0000;
+ val |= ns_dev[i].val;
+ }
+ out_be32(reg, val);
+ }
+}
@@ -8,6 +8,7 @@
#include <i2c.h>
#include <asm/io.h>
#include <asm/arch/immap_ls102xa.h>
+#include <asm/arch/ns_access.h>
#include <asm/arch/clock.h>
#include <asm/arch/fsl_serdes.h>
#include <mmc.h>
@@ -213,6 +214,92 @@ int config_serdes_mux(void)
return 0;
}
+#ifdef CONFIG_SYS_FSL_CSU_ADDR
+static struct csu_ns_dev ns_dev[] = {
+ { CSU_CSLX_PCIE2_IO, CSU_ALL_RW },
+ { CSU_CSLX_PCIE1_IO, CSU_ALL_RW },
+ { CSU_CSLX_MG2TPR_IP, CSU_ALL_RW },
+ { CSU_CSLX_IFC_MEM, CSU_ALL_RW },
+ { CSU_CSLX_OCRAM, CSU_ALL_RW },
+ { CSU_CSLX_GIC, CSU_ALL_RW },
+ { CSU_CSLX_PCIE1, CSU_ALL_RW },
+ { CSU_CSLX_OCRAM2, CSU_ALL_RW },
+ { CSU_CSLX_QSPI_MEM, CSU_ALL_RW },
+ { CSU_CSLX_PCIE2, CSU_ALL_RW },
+ { CSU_CSLX_SATA, CSU_ALL_RW },
+ { CSU_CSLX_USB3, CSU_ALL_RW },
+ { CSU_CSLX_SERDES, CSU_ALL_RW },
+ { CSU_CSLX_QDMA, CSU_ALL_RW },
+ { CSU_CSLX_LPUART2, CSU_ALL_RW },
+ { CSU_CSLX_LPUART1, CSU_ALL_RW },
+ { CSU_CSLX_LPUART4, CSU_ALL_RW },
+ { CSU_CSLX_LPUART3, CSU_ALL_RW },
+ { CSU_CSLX_LPUART6, CSU_ALL_RW },
+ { CSU_CSLX_LPUART5, CSU_ALL_RW },
+ { CSU_CSLX_DSPI2, CSU_ALL_RW },
+ { CSU_CSLX_DSPI1, CSU_ALL_RW },
+ { CSU_CSLX_QSPI, CSU_ALL_RW },
+ { CSU_CSLX_ESDHC, CSU_ALL_RW },
+ { CSU_CSLX_2D_ACE, CSU_ALL_RW },
+ { CSU_CSLX_IFC, CSU_ALL_RW },
+ { CSU_CSLX_I2C1, CSU_ALL_RW },
+ { CSU_CSLX_USB2, CSU_ALL_RW },
+ { CSU_CSLX_I2C3, CSU_ALL_RW },
+ { CSU_CSLX_I2C2, CSU_ALL_RW },
+ { CSU_CSLX_DUART2, CSU_ALL_RW },
+ { CSU_CSLX_DUART1, CSU_ALL_RW },
+ { CSU_CSLX_WDT2, CSU_ALL_RW },
+ { CSU_CSLX_WDT1, CSU_ALL_RW },
+ { CSU_CSLX_EDMA, CSU_ALL_RW },
+ { CSU_CSLX_SYS_CNT, CSU_ALL_RW },
+ { CSU_CSLX_DMA_MUX2, CSU_ALL_RW },
+ { CSU_CSLX_DMA_MUX1, CSU_ALL_RW },
+ { CSU_CSLX_DDR, CSU_ALL_RW },
+ { CSU_CSLX_QUICC, CSU_ALL_RW },
+ { CSU_CSLX_DCFG_CCU_RCPM, CSU_ALL_RW },
+ { CSU_CSLX_SECURE_BOOTROM, CSU_ALL_RW },
+ { CSU_CSLX_SFP, CSU_ALL_RW },
+ { CSU_CSLX_TMU, CSU_ALL_RW },
+ { CSU_CSLX_SECURE_MONITOR, CSU_ALL_RW },
+ { CSU_CSLX_RESERVED0, CSU_ALL_RW },
+ { CSU_CSLX_ETSEC1, CSU_ALL_RW },
+ { CSU_CSLX_SEC5_5, CSU_ALL_RW },
+ { CSU_CSLX_ETSEC3, CSU_ALL_RW },
+ { CSU_CSLX_ETSEC2, CSU_ALL_RW },
+ { CSU_CSLX_GPIO2, CSU_ALL_RW },
+ { CSU_CSLX_GPIO1, CSU_ALL_RW },
+ { CSU_CSLX_GPIO4, CSU_ALL_RW },
+ { CSU_CSLX_GPIO3, CSU_ALL_RW },
+ { CSU_CSLX_PLATFORM_CONT, CSU_ALL_RW },
+ { CSU_CSLX_CSU, CSU_ALL_RW },
+ { CSU_CSLX_ASRC, CSU_ALL_RW },
+ { CSU_CSLX_SPDIF, CSU_ALL_RW },
+ { CSU_CSLX_FLEXCAN2, CSU_ALL_RW },
+ { CSU_CSLX_FLEXCAN1, CSU_ALL_RW },
+ { CSU_CSLX_FLEXCAN4, CSU_ALL_RW },
+ { CSU_CSLX_FLEXCAN3, CSU_ALL_RW },
+ { CSU_CSLX_SAI2, CSU_ALL_RW },
+ { CSU_CSLX_SAI1, CSU_ALL_RW },
+ { CSU_CSLX_SAI4, CSU_ALL_RW },
+ { CSU_CSLX_SAI3, CSU_ALL_RW },
+ { CSU_CSLX_FTM2, CSU_ALL_RW },
+ { CSU_CSLX_FTM1, CSU_ALL_RW },
+ { CSU_CSLX_FTM4, CSU_ALL_RW },
+ { CSU_CSLX_FTM3, CSU_ALL_RW },
+ { CSU_CSLX_FTM6, CSU_ALL_RW },
+ { CSU_CSLX_FTM5, CSU_ALL_RW },
+ { CSU_CSLX_FTM8, CSU_ALL_RW },
+ { CSU_CSLX_FTM7, CSU_ALL_RW },
+ { CSU_CSLX_COP_DCSR, CSU_ALL_RW },
+ { CSU_CSLX_EPU, CSU_ALL_RW },
+ { CSU_CSLX_GDI, CSU_ALL_RW },
+ { CSU_CSLX_DDI, CSU_ALL_RW },
+ { CSU_CSLX_RESERVED1, CSU_ALL_RW },
+ { CSU_CSLX_USB3_PHY, CSU_ALL_RW },
+ { CSU_CSLX_RESERVED2, CSU_ALL_RW },
+};
+#endif
+
int board_init(void)
{
struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
@@ -227,6 +314,11 @@ int board_init(void)
fsl_serdes_init();
config_serdes_mux();
#endif
+
+#ifdef CONFIG_SYS_FSL_CSU_ADDR
+ enable_devices_ns_access(ns_dev, ARRAY_SIZE(ns_dev));
+#endif
+
return 0;
}
@@ -8,6 +8,7 @@
#include <i2c.h>
#include <asm/io.h>
#include <asm/arch/immap_ls102xa.h>
+#include <asm/arch/ns_access.h>
#include <asm/arch/clock.h>
#include <asm/arch/fsl_serdes.h>
#include <mmc.h>
@@ -270,6 +271,92 @@ int board_early_init_f(void)
return 0;
}
+#ifdef CONFIG_SYS_FSL_CSU_ADDR
+static struct csu_ns_dev ns_dev[] = {
+ { CSU_CSLX_PCIE2_IO, CSU_ALL_RW },
+ { CSU_CSLX_PCIE1_IO, CSU_ALL_RW },
+ { CSU_CSLX_MG2TPR_IP, CSU_ALL_RW },
+ { CSU_CSLX_IFC_MEM, CSU_ALL_RW },
+ { CSU_CSLX_OCRAM, CSU_ALL_RW },
+ { CSU_CSLX_GIC, CSU_ALL_RW },
+ { CSU_CSLX_PCIE1, CSU_ALL_RW },
+ { CSU_CSLX_OCRAM2, CSU_ALL_RW },
+ { CSU_CSLX_QSPI_MEM, CSU_ALL_RW },
+ { CSU_CSLX_PCIE2, CSU_ALL_RW },
+ { CSU_CSLX_SATA, CSU_ALL_RW },
+ { CSU_CSLX_USB3, CSU_ALL_RW },
+ { CSU_CSLX_SERDES, CSU_ALL_RW },
+ { CSU_CSLX_QDMA, CSU_ALL_RW },
+ { CSU_CSLX_LPUART2, CSU_ALL_RW },
+ { CSU_CSLX_LPUART1, CSU_ALL_RW },
+ { CSU_CSLX_LPUART4, CSU_ALL_RW },
+ { CSU_CSLX_LPUART3, CSU_ALL_RW },
+ { CSU_CSLX_LPUART6, CSU_ALL_RW },
+ { CSU_CSLX_LPUART5, CSU_ALL_RW },
+ { CSU_CSLX_DSPI2, CSU_ALL_RW },
+ { CSU_CSLX_DSPI1, CSU_ALL_RW },
+ { CSU_CSLX_QSPI, CSU_ALL_RW },
+ { CSU_CSLX_ESDHC, CSU_ALL_RW },
+ { CSU_CSLX_2D_ACE, CSU_ALL_RW },
+ { CSU_CSLX_IFC, CSU_ALL_RW },
+ { CSU_CSLX_I2C1, CSU_ALL_RW },
+ { CSU_CSLX_USB2, CSU_ALL_RW },
+ { CSU_CSLX_I2C3, CSU_ALL_RW },
+ { CSU_CSLX_I2C2, CSU_ALL_RW },
+ { CSU_CSLX_DUART2, CSU_ALL_RW },
+ { CSU_CSLX_DUART1, CSU_ALL_RW },
+ { CSU_CSLX_WDT2, CSU_ALL_RW },
+ { CSU_CSLX_WDT1, CSU_ALL_RW },
+ { CSU_CSLX_EDMA, CSU_ALL_RW },
+ { CSU_CSLX_SYS_CNT, CSU_ALL_RW },
+ { CSU_CSLX_DMA_MUX2, CSU_ALL_RW },
+ { CSU_CSLX_DMA_MUX1, CSU_ALL_RW },
+ { CSU_CSLX_DDR, CSU_ALL_RW },
+ { CSU_CSLX_QUICC, CSU_ALL_RW },
+ { CSU_CSLX_DCFG_CCU_RCPM, CSU_ALL_RW },
+ { CSU_CSLX_SECURE_BOOTROM, CSU_ALL_RW },
+ { CSU_CSLX_SFP, CSU_ALL_RW },
+ { CSU_CSLX_TMU, CSU_ALL_RW },
+ { CSU_CSLX_SECURE_MONITOR, CSU_ALL_RW },
+ { CSU_CSLX_RESERVED0, CSU_ALL_RW },
+ { CSU_CSLX_ETSEC1, CSU_ALL_RW },
+ { CSU_CSLX_SEC5_5, CSU_ALL_RW },
+ { CSU_CSLX_ETSEC3, CSU_ALL_RW },
+ { CSU_CSLX_ETSEC2, CSU_ALL_RW },
+ { CSU_CSLX_GPIO2, CSU_ALL_RW },
+ { CSU_CSLX_GPIO1, CSU_ALL_RW },
+ { CSU_CSLX_GPIO4, CSU_ALL_RW },
+ { CSU_CSLX_GPIO3, CSU_ALL_RW },
+ { CSU_CSLX_PLATFORM_CONT, CSU_ALL_RW },
+ { CSU_CSLX_CSU, CSU_ALL_RW },
+ { CSU_CSLX_ASRC, CSU_ALL_RW },
+ { CSU_CSLX_SPDIF, CSU_ALL_RW },
+ { CSU_CSLX_FLEXCAN2, CSU_ALL_RW },
+ { CSU_CSLX_FLEXCAN1, CSU_ALL_RW },
+ { CSU_CSLX_FLEXCAN4, CSU_ALL_RW },
+ { CSU_CSLX_FLEXCAN3, CSU_ALL_RW },
+ { CSU_CSLX_SAI2, CSU_ALL_RW },
+ { CSU_CSLX_SAI1, CSU_ALL_RW },
+ { CSU_CSLX_SAI4, CSU_ALL_RW },
+ { CSU_CSLX_SAI3, CSU_ALL_RW },
+ { CSU_CSLX_FTM2, CSU_ALL_RW },
+ { CSU_CSLX_FTM1, CSU_ALL_RW },
+ { CSU_CSLX_FTM4, CSU_ALL_RW },
+ { CSU_CSLX_FTM3, CSU_ALL_RW },
+ { CSU_CSLX_FTM6, CSU_ALL_RW },
+ { CSU_CSLX_FTM5, CSU_ALL_RW },
+ { CSU_CSLX_FTM8, CSU_ALL_RW },
+ { CSU_CSLX_FTM7, CSU_ALL_RW },
+ { CSU_CSLX_COP_DCSR, CSU_ALL_RW },
+ { CSU_CSLX_EPU, CSU_ALL_RW },
+ { CSU_CSLX_GDI, CSU_ALL_RW },
+ { CSU_CSLX_DDI, CSU_ALL_RW },
+ { CSU_CSLX_RESERVED1, CSU_ALL_RW },
+ { CSU_CSLX_USB3_PHY, CSU_ALL_RW },
+ { CSU_CSLX_RESERVED2, CSU_ALL_RW },
+};
+#endif
+
int board_init(void)
{
#ifndef CONFIG_SYS_FSL_NO_SERDES
@@ -277,6 +364,10 @@ int board_init(void)
config_serdes_mux();
#endif
+#ifdef CONFIG_SYS_FSL_CSU_ADDR
+ enable_devices_ns_access(ns_dev, ARRAY_SIZE(ns_dev));
+#endif
+
return 0;
}
@@ -327,6 +327,7 @@ unsigned long get_board_ddr_clk(void);
#define CONFIG_ARMV7_NONSEC
#define CONFIG_ARMV7_VIRT
#define CONFIG_PEN_ADDR_BIG_ENDIAN
+#define CONFIG_LS102XA_NS_ACESS
#define CONFIG_SMP_PEN_ADDR 0x01ee0200
#define CONFIG_TIMER_CLK_FREQ 12500000
#define CONFIG_ARMV7_SECURE_BASE OCRAM_BASE_S_ADDR
@@ -230,6 +230,7 @@
#define CONFIG_ARMV7_NONSEC
#define CONFIG_ARMV7_VIRT
#define CONFIG_PEN_ADDR_BIG_ENDIAN
+#define CONFIG_LS102XA_NS_ACESS
#define CONFIG_SMP_PEN_ADDR 0x01ee0200
#define CONFIG_TIMER_CLK_FREQ 12500000
#define CONFIG_ARMV7_SECURE_BASE OCRAM_BASE_S_ADDR
The Central Security Unit (CSU) allows secure world software to change the default access control policies of peripherals/bus slaves, determining which bus masters may access them. This allows peripherals to be separated into distinct security domains. Combined with SMMU configuration of the system masters privileges, these features provide protection against indirect unauthorized access to data. For now we configure all the peripheral access permissions as R/W. Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com> --- arch/arm/include/asm/arch-ls102xa/config.h | 1 + arch/arm/include/asm/arch-ls102xa/ns_access.h | 118 ++++++++++++++++++++++++++ board/freescale/common/Makefile | 2 + board/freescale/common/ns_access.c | 30 +++++++ board/freescale/ls1021aqds/ls1021aqds.c | 92 ++++++++++++++++++++ board/freescale/ls1021atwr/ls1021atwr.c | 91 ++++++++++++++++++++ include/configs/ls1021aqds.h | 1 + include/configs/ls1021atwr.h | 1 + 8 files changed, 336 insertions(+) create mode 100644 arch/arm/include/asm/arch-ls102xa/ns_access.h create mode 100644 board/freescale/common/ns_access.c