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-rw-r--r--plat/nxp/soc-lx2160a/lx2160aqds/ddr_init.c355
-rw-r--r--plat/nxp/soc-lx2160a/lx2160aqds/plat_def.h105
-rw-r--r--plat/nxp/soc-lx2160a/lx2160aqds/platform.c29
-rw-r--r--plat/nxp/soc-lx2160a/lx2160aqds/platform.mk51
-rw-r--r--plat/nxp/soc-lx2160a/lx2160aqds/platform_def.h14
-rw-r--r--plat/nxp/soc-lx2160a/lx2160aqds/policy.h38
6 files changed, 592 insertions, 0 deletions
diff --git a/plat/nxp/soc-lx2160a/lx2160aqds/ddr_init.c b/plat/nxp/soc-lx2160a/lx2160aqds/ddr_init.c
new file mode 100644
index 0000000..d44733c
--- /dev/null
+++ b/plat/nxp/soc-lx2160a/lx2160aqds/ddr_init.c
@@ -0,0 +1,355 @@
+/*
+ * Copyright 2018-2020 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include <assert.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <common/debug.h>
+#include <ddr.h>
+#include <lib/utils.h>
+#include <load_img.h>
+
+#include "plat_common.h"
+#include <platform_def.h>
+
+#ifdef CONFIG_STATIC_DDR
+
+const struct ddr_cfg_regs static_3200 = {
+ .cs[0].bnds = U(0x03FF),
+ .cs[1].bnds = U(0x03FF),
+ .cs[0].config = U(0x80050422),
+ .cs[1].config = U(0x80000422),
+ .cs[2].bnds = U(0x00),
+ .cs[3].bnds = U(0x00),
+ .cs[2].config = U(0x00),
+ .cs[3].config = U(0x00),
+ .timing_cfg[0] = U(0xFFAA0018),
+ .timing_cfg[1] = U(0x646A8844),
+ .timing_cfg[2] = U(0x00058022),
+ .timing_cfg[3] = U(0x13622100),
+ .timing_cfg[4] = U(0x02),
+ .timing_cfg[5] = U(0x07401400),
+ .timing_cfg[7] = U(0x3BB00000),
+ .timing_cfg[8] = U(0x0944AC00),
+ .sdram_cfg[0] = U(0x65044008),
+ .sdram_cfg[1] = U(0x00401011),
+ .sdram_cfg[2] = U(0x00),
+ .sdram_mode[0] = U(0x06010C50),
+ .sdram_mode[1] = U(0x00280400),
+ .sdram_mode[2] = U(0x00),
+ .sdram_mode[3] = U(0x00),
+ .sdram_mode[4] = U(0x00),
+ .sdram_mode[5] = U(0x00),
+ .sdram_mode[6] = U(0x00),
+ .sdram_mode[7] = U(0x00),
+ .sdram_mode[8] = U(0x0500),
+ .sdram_mode[9] = U(0x10240000),
+ .sdram_mode[10] = U(0x00),
+ .sdram_mode[11] = U(0x00),
+ .sdram_mode[12] = U(0x00),
+ .sdram_mode[13] = U(0x00),
+ .sdram_mode[14] = U(0x00),
+ .sdram_mode[15] = U(0x00),
+ .md_cntl = U(0x00),
+ .interval = U(0x30C00000),
+ .data_init = U(0xDEADBEEF),
+ .init_addr = U(0x00),
+ .zq_cntl = U(0x8A090705),
+ .sdram_rcw[0] = U(0x00),
+ .sdram_rcw[1] = U(0x00),
+ .sdram_rcw[2] = U(0x00),
+ .sdram_rcw[3] = U(0x00),
+ .sdram_rcw[4] = U(0x00),
+ .sdram_rcw[5] = U(0x00),
+ .err_disable = U(0x00),
+ .err_int_en = U(0x00),
+};
+
+const struct ddr_cfg_regs static_2900 = {
+ .cs[0].bnds = U(0x03FF),
+ .cs[1].bnds = U(0x03FF),
+ .cs[0].config = U(0x80050422),
+ .cs[1].config = U(0x80000422),
+ .cs[2].bnds = U(0x00),
+ .cs[3].bnds = U(0x00),
+ .cs[2].config = U(0x00),
+ .cs[3].config = U(0x00),
+ .timing_cfg[0] = U(0xFF990018),
+ .timing_cfg[1] = U(0x4F4A4844),
+ .timing_cfg[2] = U(0x0005601F),
+ .timing_cfg[3] = U(0x125F2100),
+ .timing_cfg[4] = U(0x02),
+ .timing_cfg[5] = U(0x07401400),
+ .timing_cfg[7] = U(0x3AA00000),
+ .timing_cfg[8] = U(0x09449B00),
+ .sdram_cfg[0] = U(0x65044008),
+ .sdram_cfg[1] = U(0x00401011),
+ .sdram_cfg[2] = U(0x00),
+ .sdram_mode[0] = U(0x06010C50),
+ .sdram_mode[1] = U(0x00280400),
+ .sdram_mode[2] = U(0x00),
+ .sdram_mode[3] = U(0x00),
+ .sdram_mode[4] = U(0x00),
+ .sdram_mode[5] = U(0x00),
+ .sdram_mode[6] = U(0x00),
+ .sdram_mode[7] = U(0x00),
+ .sdram_mode[8] = U(0x0500),
+ .sdram_mode[9] = U(0x10240000),
+ .sdram_mode[10] = U(0x00),
+ .sdram_mode[11] = U(0x00),
+ .sdram_mode[12] = U(0x00),
+ .sdram_mode[13] = U(0x00),
+ .sdram_mode[14] = U(0x00),
+ .sdram_mode[15] = U(0x00),
+ .md_cntl = U(0x00),
+ .interval = U(0x2C2E0000),
+ .data_init = U(0xDEADBEEF),
+ .init_addr = U(0x00),
+ .zq_cntl = U(0x8A090705),
+ .sdram_rcw[0] = U(0x00),
+ .sdram_rcw[1] = U(0x00),
+ .sdram_rcw[2] = U(0x00),
+ .sdram_rcw[3] = U(0x00),
+ .sdram_rcw[4] = U(0x00),
+ .sdram_rcw[5] = U(0x00),
+ .err_disable = U(0x00),
+ .err_int_en = U(0x00),
+};
+
+const struct ddr_cfg_regs static_2600 = {
+ .cs[0].bnds = U(0x03FF),
+ .cs[1].bnds = U(0x03FF),
+ .cs[0].config = U(0x80050422),
+ .cs[1].config = U(0x80000422),
+ .cs[2].bnds = U(0x00),
+ .cs[3].bnds = U(0x00),
+ .cs[2].config = U(0x00),
+ .cs[3].config = U(0x00),
+ .timing_cfg[0] = U(0xFF880018),
+ .timing_cfg[1] = U(0x2A24F444),
+ .timing_cfg[2] = U(0x007141DC),
+ .timing_cfg[3] = U(0x125B2100),
+ .timing_cfg[4] = U(0x02),
+ .timing_cfg[5] = U(0x06401400),
+ .timing_cfg[7] = U(0x28800000),
+ .timing_cfg[8] = U(0x07338A00),
+ .sdram_cfg[0] = U(0x65044008),
+ .sdram_cfg[1] = U(0x00401011),
+ .sdram_cfg[2] = U(0x00),
+ .sdram_mode[0] = U(0x06010A70),
+ .sdram_mode[1] = U(0x00200400),
+ .sdram_mode[2] = U(0x00),
+ .sdram_mode[3] = U(0x00),
+ .sdram_mode[4] = U(0x00),
+ .sdram_mode[5] = U(0x00),
+ .sdram_mode[6] = U(0x00),
+ .sdram_mode[7] = U(0x00),
+ .sdram_mode[8] = U(0x0500),
+ .sdram_mode[9] = U(0x0C240000),
+ .sdram_mode[10] = U(0x00),
+ .sdram_mode[11] = U(0x00),
+ .sdram_mode[12] = U(0x00),
+ .sdram_mode[13] = U(0x00),
+ .sdram_mode[14] = U(0x00),
+ .sdram_mode[15] = U(0x00),
+ .md_cntl = U(0x00),
+ .interval = U(0x279C0000),
+ .data_init = U(0xDEADBEEF),
+ .init_addr = U(0x00),
+ .zq_cntl = U(0x8A090705),
+ .sdram_rcw[0] = U(0x00),
+ .sdram_rcw[1] = U(0x00),
+ .sdram_rcw[2] = U(0x00),
+ .sdram_rcw[3] = U(0x00),
+ .sdram_rcw[4] = U(0x00),
+ .sdram_rcw[5] = U(0x00),
+ .err_disable = U(0x00),
+ .err_int_en = U(0x00),
+};
+
+const struct dimm_params static_dimm = {
+ .rdimm = U(0),
+ .primary_sdram_width = U(64),
+ .ec_sdram_width = U(8),
+ .n_ranks = U(2),
+ .device_width = U(8),
+ .mirrored_dimm = U(1),
+};
+
+/* Sample code using two UDIMM MT18ASF1G72AZ-2G6B1, on each DDR controller */
+unsigned long long board_static_ddr(struct ddr_info *priv)
+{
+ (void)memcpy(&priv->ddr_reg, &static_2900, sizeof(static_2900));
+ (void)memcpy(&priv->dimm, &static_dimm, sizeof(static_dimm));
+ priv->conf.cs_on_dimm[0] = 0x3;
+ ddr_board_options(priv);
+ compute_ddr_phy(priv);
+
+ return ULL(0x400000000);
+}
+
+#elif defined(CONFIG_DDR_NODIMM)
+/*
+ * Sample code to bypass reading SPD. This is a sample, not recommended
+ * for boards with slots. DDR model number: UDIMM MT18ASF1G72AZ-2G6B1.
+ */
+
+const struct dimm_params ddr_raw_timing = {
+ .n_ranks = U(2),
+ .rank_density = U(4294967296u),
+ .capacity = U(8589934592u),
+ .primary_sdram_width = U(64),
+ .ec_sdram_width = U(8),
+ .device_width = U(8),
+ .die_density = U(0x4),
+ .rdimm = U(0),
+ .mirrored_dimm = U(1),
+ .n_row_addr = U(15),
+ .n_col_addr = U(10),
+ .bank_addr_bits = U(0),
+ .bank_group_bits = U(2),
+ .edc_config = U(2),
+ .burst_lengths_bitmask = U(0x0c),
+ .tckmin_x_ps = 750,
+ .tckmax_ps = 1600,
+ .caslat_x = U(0x00FFFC00),
+ .taa_ps = 13750,
+ .trcd_ps = 13750,
+ .trp_ps = 13750,
+ .tras_ps = 32000,
+ .trc_ps = 457500,
+ .twr_ps = 15000,
+ .trfc1_ps = 260000,
+ .trfc2_ps = 160000,
+ .trfc4_ps = 110000,
+ .tfaw_ps = 21000,
+ .trrds_ps = 3000,
+ .trrdl_ps = 4900,
+ .tccdl_ps = 5000,
+ .refresh_rate_ps = U(7800000),
+};
+
+int ddr_get_ddr_params(struct dimm_params *pdimm,
+ struct ddr_conf *conf)
+{
+ static const char dimm_model[] = "Fixed DDR on board";
+
+ conf->dimm_in_use[0] = 1; /* Modify accordingly */
+ memcpy(pdimm, &ddr_raw_timing, sizeof(struct dimm_params));
+ memcpy(pdimm->mpart, dimm_model, sizeof(dimm_model) - 1);
+
+ /* valid DIMM mask, change accordingly, together with dimm_on_ctlr. */
+ return 0x5;
+}
+#endif /* CONFIG_DDR_NODIMM */
+
+int ddr_board_options(struct ddr_info *priv)
+{
+ struct memctl_opt *popts = &priv->opt;
+ const struct ddr_conf *conf = &priv->conf;
+
+ popts->vref_dimm = U(0x24); /* range 1, 83.4% */
+ popts->rtt_override = 0;
+ popts->rtt_park = U(240);
+ popts->otf_burst_chop_en = 0;
+ popts->burst_length = U(DDR_BL8);
+ popts->trwt_override = U(1);
+ popts->bstopre = U(0); /* auto precharge */
+ popts->addr_hash = 1;
+
+ /* Set ODT impedance on PHY side */
+ switch (conf->cs_on_dimm[1]) {
+ case 0xc: /* Two slots dual rank */
+ case 0x4: /* Two slots single rank, not valid for interleaving */
+ popts->trwt = U(0xf);
+ popts->twrt = U(0x7);
+ popts->trrt = U(0x7);
+ popts->twwt = U(0x7);
+ popts->vref_phy = U(0x6B); /* 83.6% */
+ popts->odt = U(60);
+ popts->phy_tx_impedance = U(28);
+ break;
+ case 0: /* One slot used */
+ default:
+ popts->trwt = U(0x3);
+ popts->twrt = U(0x3);
+ popts->trrt = U(0x3);
+ popts->twwt = U(0x3);
+ popts->vref_phy = U(0x60); /* 75% */
+ popts->odt = U(48);
+ popts->phy_tx_impedance = U(28);
+ break;
+ }
+
+ return 0;
+}
+
+#ifdef NXP_WARM_BOOT
+long long init_ddr(uint32_t wrm_bt_flg)
+#else
+long long init_ddr(void)
+#endif
+{
+ int spd_addr[] = {0x51U, 0x52U, 0x53U, 0x54U};
+ struct ddr_info info;
+ struct sysinfo sys;
+ long long dram_size;
+
+ zeromem(&sys, sizeof(sys));
+ if (get_clocks(&sys) == 1) {
+ ERROR("System clocks are not set.\n");
+ panic();
+ }
+ debug("platform clock %lu\n", sys.freq_platform);
+ debug("DDR PLL1 %lu\n", sys.freq_ddr_pll0);
+ debug("DDR PLL2 %lu\n", sys.freq_ddr_pll1);
+
+ zeromem(&info, sizeof(info));
+
+ /* Set two DDRC. Unused DDRC will be removed automatically. */
+ info.num_ctlrs = NUM_OF_DDRC;
+ info.spd_addr = spd_addr;
+ info.ddr[0] = (void *)NXP_DDR_ADDR;
+ info.ddr[1] = (void *)NXP_DDR2_ADDR;
+ info.phy[0] = (void *)NXP_DDR_PHY1_ADDR;
+ info.phy[1] = (void *)NXP_DDR_PHY2_ADDR;
+ info.clk = get_ddr_freq(&sys, 0);
+ info.img_loadr = load_img;
+ info.phy_gen2_fw_img_buf = PHY_GEN2_FW_IMAGE_BUFFER;
+ if (info.clk == 0) {
+ info.clk = get_ddr_freq(&sys, 1);
+ }
+ info.dimm_on_ctlr = DDRC_NUM_DIMM;
+
+ info.warm_boot_flag = DDR_WRM_BOOT_NT_SUPPORTED;
+#ifdef NXP_WARM_BOOT
+ info.warm_boot_flag = DDR_COLD_BOOT;
+ if (wrm_bt_flg != 0U) {
+ info.warm_boot_flag = DDR_WARM_BOOT;
+ } else {
+ info.warm_boot_flag = DDR_COLD_BOOT;
+ }
+#endif
+
+ dram_size = dram_init(&info
+#if defined(NXP_HAS_CCN504) || defined(NXP_HAS_CCN508)
+ , NXP_CCN_HN_F_0_ADDR
+#endif
+ );
+
+
+ if (dram_size < 0) {
+ ERROR("DDR init failed.\n");
+ }
+
+ return dram_size;
+}
diff --git a/plat/nxp/soc-lx2160a/lx2160aqds/plat_def.h b/plat/nxp/soc-lx2160a/lx2160aqds/plat_def.h
new file mode 100644
index 0000000..f480f92
--- /dev/null
+++ b/plat/nxp/soc-lx2160a/lx2160aqds/plat_def.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright 2018-2020 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef PLAT_DEF_H
+#define PLAT_DEF_H
+
+#include <arch.h>
+#include <cortex_a72.h>
+/* Required without TBBR.
+ * To include the defines for DDR PHY
+ * Images.
+ */
+#include <tbbr_img_def.h>
+
+#include <policy.h>
+#include <soc.h>
+
+#if defined(IMAGE_BL31)
+#define LS_SYS_TIMCTL_BASE 0x2890000
+#define PLAT_LS_NSTIMER_FRAME_ID 0
+#define LS_CONFIG_CNTACR 1
+#endif
+
+#define NXP_SYSCLK_FREQ 100000000
+#define NXP_DDRCLK_FREQ 100000000
+
+/* UART related definition */
+#define NXP_CONSOLE_ADDR NXP_UART_ADDR
+#define NXP_CONSOLE_BAUDRATE 115200
+
+/* Size of cacheable stacks */
+#if defined(IMAGE_BL2)
+#if defined(TRUSTED_BOARD_BOOT)
+#define PLATFORM_STACK_SIZE 0x2000
+#else
+#define PLATFORM_STACK_SIZE 0x1000
+#endif
+#elif defined(IMAGE_BL31)
+#define PLATFORM_STACK_SIZE 0x1000
+#endif
+
+/* SD block buffer */
+#define NXP_SD_BLOCK_BUF_SIZE (0x8000)
+#define NXP_SD_BLOCK_BUF_ADDR (NXP_OCRAM_ADDR + NXP_OCRAM_SIZE \
+ - NXP_SD_BLOCK_BUF_SIZE)
+
+#ifdef SD_BOOT
+#define BL2_LIMIT (NXP_OCRAM_ADDR + NXP_OCRAM_SIZE \
+ - NXP_SD_BLOCK_BUF_SIZE)
+#else
+#define BL2_LIMIT (NXP_OCRAM_ADDR + NXP_OCRAM_SIZE)
+#endif
+
+/* IO defines as needed by IO driver framework */
+#define MAX_IO_DEVICES 4
+#define MAX_IO_BLOCK_DEVICES 1
+#define MAX_IO_HANDLES 4
+
+#define PHY_GEN2_FW_IMAGE_BUFFER (NXP_OCRAM_ADDR + CSF_HDR_SZ)
+
+/*
+ * FIP image defines - Offset at which FIP Image would be present
+ * Image would include Bl31 , Bl33 and Bl32 (optional)
+ */
+#ifdef POLICY_FUSE_PROVISION
+#define MAX_FIP_DEVICES 3
+#endif
+
+#ifndef MAX_FIP_DEVICES
+#define MAX_FIP_DEVICES 2
+#endif
+
+/*
+ * ID of the secure physical generic timer interrupt used by the BL32.
+ */
+#define BL32_IRQ_SEC_PHY_TIMER 29
+
+#define BL31_WDOG_SEC 89
+
+#define BL31_NS_WDOG_WS1 108
+
+/*
+ * Define properties of Group 1 Secure and Group 0 interrupts as per GICv3
+ * terminology. On a GICv2 system or mode, the lists will be merged and treated
+ * as Group 0 interrupts.
+ */
+#define PLAT_LS_G1S_IRQ_PROPS(grp) \
+ INTR_PROP_DESC(BL32_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, grp, \
+ GIC_INTR_CFG_EDGE)
+
+/* SGI 15 and Secure watchdog interrupts assigned to Group 0 */
+#define NXP_IRQ_SEC_SGI_7 15
+
+#define PLAT_LS_G0_IRQ_PROPS(grp) \
+ INTR_PROP_DESC(BL31_WDOG_SEC, GIC_HIGHEST_SEC_PRIORITY, grp, \
+ GIC_INTR_CFG_EDGE), \
+ INTR_PROP_DESC(BL31_NS_WDOG_WS1, GIC_HIGHEST_SEC_PRIORITY, grp, \
+ GIC_INTR_CFG_EDGE), \
+ INTR_PROP_DESC(NXP_IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY, grp, \
+ GIC_INTR_CFG_LEVEL)
+#endif
diff --git a/plat/nxp/soc-lx2160a/lx2160aqds/platform.c b/plat/nxp/soc-lx2160a/lx2160aqds/platform.c
new file mode 100644
index 0000000..b00adb5
--- /dev/null
+++ b/plat/nxp/soc-lx2160a/lx2160aqds/platform.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include <plat_common.h>
+
+#pragma weak board_enable_povdd
+#pragma weak board_disable_povdd
+
+bool board_enable_povdd(void)
+{
+#ifdef CONFIG_POVDD_ENABLE
+ return true;
+#else
+ return false;
+#endif
+}
+
+bool board_disable_povdd(void)
+{
+#ifdef CONFIG_POVDD_ENABLE
+ return true;
+#else
+ return false;
+#endif
+}
diff --git a/plat/nxp/soc-lx2160a/lx2160aqds/platform.mk b/plat/nxp/soc-lx2160a/lx2160aqds/platform.mk
new file mode 100644
index 0000000..226b22b
--- /dev/null
+++ b/plat/nxp/soc-lx2160a/lx2160aqds/platform.mk
@@ -0,0 +1,51 @@
+#
+# Copyright 2018-2020 NXP
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# board-specific build parameters
+
+BOOT_MODE ?= flexspi_nor
+BOARD ?= lx2160aqds
+POVDD_ENABLE := no
+NXP_COINED_BB := no
+
+ # DDR Compilation Configs
+NUM_OF_DDRC := 1
+DDRC_NUM_DIMM := 1
+DDRC_NUM_CS := 2
+DDR_ECC_EN := yes
+ #enable address decoding feature
+DDR_ADDR_DEC := yes
+APPLY_MAX_CDD := yes
+
+# DDR Errata
+ERRATA_DDR_A011396 := 1
+ERRATA_DDR_A050450 := 1
+
+ # On-Board Flash Details
+FLASH_TYPE := MT35XU512A
+XSPI_FLASH_SZ := 0x10000000
+NXP_XSPI_NOR_UNIT_SIZE := 0x20000
+BL2_BIN_XSPI_NOR_END_ADDRESS := 0x100000
+# CONFIG_FSPI_ERASE_4K is required to erase 4K sector sizes. This
+# config is enabled for future use cases.
+FSPI_ERASE_4K := 0
+
+# Platform specific features.
+WARM_BOOT := yes
+
+# Adding Platform files build files
+BL2_SOURCES += ${BOARD_PATH}/ddr_init.c\
+ ${BOARD_PATH}/platform.c
+
+SUPPORTED_BOOT_MODE := flexspi_nor \
+ sd \
+ emmc
+
+# Adding platform board build info
+include plat/nxp/common/plat_make_helper/plat_common_def.mk
+
+# Adding SoC build info
+include plat/nxp/soc-lx2160a/soc.mk
diff --git a/plat/nxp/soc-lx2160a/lx2160aqds/platform_def.h b/plat/nxp/soc-lx2160a/lx2160aqds/platform_def.h
new file mode 100644
index 0000000..5fa774e
--- /dev/null
+++ b/plat/nxp/soc-lx2160a/lx2160aqds/platform_def.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright 2018-2020 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
+
+#include "plat_def.h"
+#include "plat_default_def.h"
+
+#endif
diff --git a/plat/nxp/soc-lx2160a/lx2160aqds/policy.h b/plat/nxp/soc-lx2160a/lx2160aqds/policy.h
new file mode 100644
index 0000000..05d23e2
--- /dev/null
+++ b/plat/nxp/soc-lx2160a/lx2160aqds/policy.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2018-2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef POLICY_H
+#define POLICY_H
+
+/* Following defines affect the PLATFORM SECURITY POLICY */
+
+/* set this to 0x0 if the platform is not using/responding to ECC errors
+ * set this to 0x1 if ECC is being used (we have to do some init)
+ */
+#define POLICY_USING_ECC 0x0
+
+/* Set this to 0x0 to leave the default SMMU page size in sACR
+ * Set this to 0x1 to change the SMMU page size to 64K
+ */
+#define POLICY_SMMU_PAGESZ_64K 0x1
+
+/*
+ * POLICY_PERF_WRIOP = 0 : No Performance enhancement for WRIOP RN-I
+ * POLICY_PERF_WRIOP = 1 : No Performance enhancement for WRIOP RN-I = 7
+ * POLICY_PERF_WRIOP = 2 : No Performance enhancement for WRIOP RN-I = 23
+ */
+#define POLICY_PERF_WRIOP 0
+
+/*
+ * set this to '1' if the debug clocks need to remain enabled during
+ * system entry to low-power (LPM20) - this should only be necessary
+ * for testing and NEVER set for normal production
+ */
+#define POLICY_DEBUG_ENABLE 0
+
+
+#endif /* POLICY_H */