hikey: support BL1
Initialize regulators, pins and eMMC in BL1. Only SRAM could be used in BL1.
So BL2 will be loaded from eMMC into SRAM later.
Change-Id: I8e7ef82ffa29a3c647c9d2d2981e8759ee85d833
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Signed-off-by: Dan Handley <dan.handley@arm.com>
diff --git a/plat/hisilicon/hikey/include/hi6220_regs_peri.h b/plat/hisilicon/hikey/include/hi6220_regs_peri.h
new file mode 100644
index 0000000..d2c0460
--- /dev/null
+++ b/plat/hisilicon/hikey/include/hi6220_regs_peri.h
@@ -0,0 +1,380 @@
+/*
+ * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __HI6220_PERI_H__
+#define __HI6220_PERI_H__
+
+#define PERI_BASE 0xF7030000
+
+#define PERI_SC_PERIPH_CTRL1 (PERI_BASE + 0x000)
+#define PERI_SC_PERIPH_CTRL2 (PERI_BASE + 0x004)
+#define PERI_SC_PERIPH_CTRL3 (PERI_BASE + 0x008)
+#define PERI_SC_PERIPH_CTRL4 (PERI_BASE + 0x00c)
+#define PERI_SC_PERIPH_CTRL5 (PERI_BASE + 0x010)
+#define PERI_SC_PERIPH_CTRL6 (PERI_BASE + 0x014)
+#define PERI_SC_PERIPH_CTRL8 (PERI_BASE + 0x018)
+#define PERI_SC_PERIPH_CTRL9 (PERI_BASE + 0x01c)
+#define PERI_SC_PERIPH_CTRL10 (PERI_BASE + 0x020)
+#define PERI_SC_PERIPH_CTRL12 (PERI_BASE + 0x024)
+#define PERI_SC_PERIPH_CTRL13 (PERI_BASE + 0x028)
+#define PERI_SC_PERIPH_CTRL14 (PERI_BASE + 0x02c)
+
+#define PERI_SC_DDR_CTRL0 (PERI_BASE + 0x050)
+#define PERI_SC_PERIPH_STAT1 (PERI_BASE + 0x094)
+
+#define PERI_SC_PERIPH_CLKEN0 (PERI_BASE + 0x200)
+#define PERI_SC_PERIPH_CLKDIS0 (PERI_BASE + 0x204)
+#define PERI_SC_PERIPH_CLKSTAT0 (PERI_BASE + 0x208)
+#define PERI_SC_PERIPH_CLKEN1 (PERI_BASE + 0x210)
+#define PERI_SC_PERIPH_CLKDIS1 (PERI_BASE + 0x214)
+#define PERI_SC_PERIPH_CLKSTAT1 (PERI_BASE + 0x218)
+#define PERI_SC_PERIPH_CLKEN2 (PERI_BASE + 0x220)
+#define PERI_SC_PERIPH_CLKDIS2 (PERI_BASE + 0x224)
+#define PERI_SC_PERIPH_CLKSTAT2 (PERI_BASE + 0x228)
+#define PERI_SC_PERIPH_CLKEN3 (PERI_BASE + 0x230)
+#define PERI_SC_PERIPH_CLKDIS3 (PERI_BASE + 0x234)
+#define PERI_SC_PERIPH_CLKSTAT3 (PERI_BASE + 0x238)
+#define PERI_SC_PERIPH_CLKEN8 (PERI_BASE + 0x240)
+#define PERI_SC_PERIPH_CLKDIS8 (PERI_BASE + 0x244)
+#define PERI_SC_PERIPH_CLKSTAT8 (PERI_BASE + 0x248)
+#define PERI_SC_PERIPH_CLKEN9 (PERI_BASE + 0x250)
+#define PERI_SC_PERIPH_CLKDIS9 (PERI_BASE + 0x254)
+#define PERI_SC_PERIPH_CLKSTAT9 (PERI_BASE + 0x258)
+#define PERI_SC_PERIPH_CLKEN10 (PERI_BASE + 0x260)
+#define PERI_SC_PERIPH_CLKDIS10 (PERI_BASE + 0x264)
+#define PERI_SC_PERIPH_CLKSTAT10 (PERI_BASE + 0x268)
+#define PERI_SC_PERIPH_CLKEN12 (PERI_BASE + 0x270)
+#define PERI_SC_PERIPH_CLKDIS12 (PERI_BASE + 0x274)
+#define PERI_SC_PERIPH_CLKSTAT12 (PERI_BASE + 0x278)
+
+#define PERI_SC_PERIPH_RSTEN0 (PERI_BASE + 0x300)
+#define PERI_SC_PERIPH_RSTDIS0 (PERI_BASE + 0x304)
+#define PERI_SC_PERIPH_RSTSTAT0 (PERI_BASE + 0x308)
+#define PERI_SC_PERIPH_RSTEN1 (PERI_BASE + 0x310)
+#define PERI_SC_PERIPH_RSTDIS1 (PERI_BASE + 0x314)
+#define PERI_SC_PERIPH_RSTSTAT1 (PERI_BASE + 0x318)
+#define PERI_SC_PERIPH_RSTEN2 (PERI_BASE + 0x320)
+#define PERI_SC_PERIPH_RSTDIS2 (PERI_BASE + 0x324)
+#define PERI_SC_PERIPH_RSTSTAT2 (PERI_BASE + 0x328)
+#define PERI_SC_PERIPH_RSTEN3 (PERI_BASE + 0x330)
+#define PERI_SC_PERIPH_RSTDIS3 (PERI_BASE + 0x334)
+#define PERI_SC_PERIPH_RSTSTAT3 (PERI_BASE + 0x338)
+#define PERI_SC_PERIPH_RSTEN8 (PERI_BASE + 0x340)
+#define PERI_SC_PERIPH_RSTDIS8 (PERI_BASE + 0x344)
+#define PERI_SC_PERIPH_RSTSTAT8 (PERI_BASE + 0x338)
+
+#define PERI_SC_CLK_SEL0 (PERI_BASE + 0x400)
+#define PERI_SC_CLKCFG8BIT1 (PERI_BASE + 0x494)
+#define PERI_SC_CLKCFG8BIT2 (PERI_BASE + 0x498)
+#define PERI_SC_RESERVED8_ADDR (PERI_BASE + 0xd04)
+
+/* PERI_SC_PERIPH_CTRL1 */
+#define PERI_CTRL1_ETR_AXI_CSYSREQ_N (1 << 0)
+#define PERI_CTRL1_ETR_AXI_CSYSREQ_N (1 << 0)
+#define PERI_CTRL1_HIFI_INT_MASK (1 << 1)
+#define PERI_CTRL1_HIFI_ALL_INT_MASK (1 << 2)
+#define PERI_CTRL1_ETR_AXI_CSYSREQ_N_MSK (1 << 16)
+#define PERI_CTRL1_HIFI_INT_MASK_MSK (1 << 17)
+#define PERI_CTRL1_HIFI_ALL_INT_MASK_MSK (1 << 18)
+
+/* PERI_SC_PERIPH_CTRL2 */
+#define PERI_CTRL2_MMC_CLK_PHASE_BYPASS_EN_MMC0 (1 << 0)
+#define PERI_CTRL2_MMC_CLK_PHASE_BYPASS_EN_MMC1 (1 << 2)
+#define PERI_CTRL2_NAND_SYS_MEM_SEL (1 << 6)
+#define PERI_CTRL2_G3D_DDRT_AXI_SEL (1 << 7)
+#define PERI_CTRL2_GU_MDM_BBP_TESTPIN_SEL (1 << 8)
+#define PERI_CTRL2_CODEC_SSI_MASTER_CHECK (1 << 9)
+#define PERI_CTRL2_FUNC_TEST_SOFT (1 << 12)
+#define PERI_CTRL2_CSSYS_TS_ENABLE (1 << 15)
+#define PERI_CTRL2_HIFI_RAMCTRL_S_EMA (1 << 16)
+#define PERI_CTRL2_HIFI_RAMCTRL_S_EMAW (1 << 20)
+#define PERI_CTRL2_HIFI_RAMCTRL_S_EMAS (1 << 22)
+#define PERI_CTRL2_HIFI_RAMCTRL_S_RET1N (1 << 26)
+#define PERI_CTRL2_HIFI_RAMCTRL_S_RET2N (1 << 27)
+#define PERI_CTRL2_HIFI_RAMCTRL_S_PGEN (1 << 28)
+
+/* PERI_SC_PERIPH_CTRL3 */
+#define PERI_CTRL3_HIFI_DDR_HARQMEM_ADDR (1 << 0)
+#define PERI_CTRL3_HIFI_HARQMEMRMP_EN (1 << 12)
+#define PERI_CTRL3_HARQMEM_SYS_MED_SEL (1 << 13)
+#define PERI_CTRL3_SOC_AP_OCCUPY_GRP1 (1 << 14)
+#define PERI_CTRL3_SOC_AP_OCCUPY_GRP2 (1 << 16)
+#define PERI_CTRL3_SOC_AP_OCCUPY_GRP3 (1 << 18)
+#define PERI_CTRL3_SOC_AP_OCCUPY_GRP4 (1 << 20)
+#define PERI_CTRL3_SOC_AP_OCCUPY_GRP5 (1 << 22)
+#define PERI_CTRL3_SOC_AP_OCCUPY_GRP6 (1 << 24)
+
+/* PERI_SC_PERIPH_CTRL4 */
+#define PERI_CTRL4_PICO_FSELV (1 << 0)
+#define PERI_CTRL4_FPGA_EXT_PHY_SEL (1 << 3)
+#define PERI_CTRL4_PICO_REFCLKSEL (1 << 4)
+#define PERI_CTRL4_PICO_SIDDQ (1 << 6)
+#define PERI_CTRL4_PICO_SUSPENDM_SLEEPM (1 << 7)
+#define PERI_CTRL4_PICO_OGDISABLE (1 << 8)
+#define PERI_CTRL4_PICO_COMMONONN (1 << 9)
+#define PERI_CTRL4_PICO_VBUSVLDEXT (1 << 10)
+#define PERI_CTRL4_PICO_VBUSVLDEXTSEL (1 << 11)
+#define PERI_CTRL4_PICO_VATESTENB (1 << 12)
+#define PERI_CTRL4_PICO_SUSPENDM (1 << 14)
+#define PERI_CTRL4_PICO_SLEEPM (1 << 15)
+#define PERI_CTRL4_BC11_C (1 << 16)
+#define PERI_CTRL4_BC11_B (1 << 17)
+#define PERI_CTRL4_BC11_A (1 << 18)
+#define PERI_CTRL4_BC11_GND (1 << 19)
+#define PERI_CTRL4_BC11_FLOAT (1 << 20)
+#define PERI_CTRL4_OTG_PHY_SEL (1 << 21)
+#define PERI_CTRL4_USB_OTG_SS_SCALEDOWN_MODE (1 << 22)
+#define PERI_CTRL4_OTG_DM_PULLDOWN (1 << 24)
+#define PERI_CTRL4_OTG_DP_PULLDOWN (1 << 25)
+#define PERI_CTRL4_OTG_IDPULLUP (1 << 26)
+#define PERI_CTRL4_OTG_DRVBUS (1 << 27)
+#define PERI_CTRL4_OTG_SESSEND (1 << 28)
+#define PERI_CTRL4_OTG_BVALID (1 << 29)
+#define PERI_CTRL4_OTG_AVALID (1 << 30)
+#define PERI_CTRL4_OTG_VBUSVALID (1 << 31)
+
+/* PERI_SC_PERIPH_CTRL5 */
+#define PERI_CTRL5_USBOTG_RES_SEL (1 << 3)
+#define PERI_CTRL5_PICOPHY_ACAENB (1 << 4)
+#define PERI_CTRL5_PICOPHY_BC_MODE (1 << 5)
+#define PERI_CTRL5_PICOPHY_CHRGSEL (1 << 6)
+#define PERI_CTRL5_PICOPHY_VDATSRCEND (1 << 7)
+#define PERI_CTRL5_PICOPHY_VDATDETENB (1 << 8)
+#define PERI_CTRL5_PICOPHY_DCDENB (1 << 9)
+#define PERI_CTRL5_PICOPHY_IDDIG (1 << 10)
+#define PERI_CTRL5_DBG_MUX (1 << 11)
+
+/* PERI_SC_PERIPH_CTRL6 */
+#define PERI_CTRL6_CSSYSOFF_RAMCTRL_S_EMA (1 << 0)
+#define PERI_CTRL6_CSSYSOFF_RAMCTRL_S_EMAW (1 << 4)
+#define PERI_CTRL6_CSSYSOFF_RAMCTRL_S_EMAS (1 << 6)
+#define PERI_CTRL6_CSSYSOFF_RAMCTRL_S_RET1N (1 << 10)
+#define PERI_CTRL6_CSSYSOFF_RAMCTRL_S_RET2N (1 << 11)
+#define PERI_CTRL6_CSSYSOFF_RAMCTRL_S_PGEN (1 << 12)
+
+/* PERI_SC_PERIPH_CTRL8 */
+#define PERI_CTRL8_PICOPHY_TXRISETUNE0 (1 << 0)
+#define PERI_CTRL8_PICOPHY_TXPREEMPAMPTUNE0 (1 << 2)
+#define PERI_CTRL8_PICOPHY_TXRESTUNE0 (1 << 4)
+#define PERI_CTRL8_PICOPHY_TXHSSVTUNE0 (1 << 6)
+#define PERI_CTRL8_PICOPHY_COMPDISTUNE0 (1 << 8)
+#define PERI_CTRL8_PICOPHY_TXPREEMPPULSETUNE0 (1 << 11)
+#define PERI_CTRL8_PICOPHY_OTGTUNE0 (1 << 12)
+#define PERI_CTRL8_PICOPHY_SQRXTUNE0 (1 << 16)
+#define PERI_CTRL8_PICOPHY_TXVREFTUNE0 (1 << 20)
+#define PERI_CTRL8_PICOPHY_TXFSLSTUNE0 (1 << 28)
+
+/* PERI_SC_PERIPH_CTRL9 */
+#define PERI_CTRL9_PICOPLY_TESTCLKEN (1 << 0)
+#define PERI_CTRL9_PICOPLY_TESTDATAOUTSEL (1 << 1)
+#define PERI_CTRL9_PICOPLY_TESTADDR (1 << 4)
+#define PERI_CTRL9_PICOPLY_TESTDATAIN (1 << 8)
+
+/*
+ * PERI_SC_PERIPH_CLKEN0
+ * PERI_SC_PERIPH_CLKDIS0
+ * PERI_SC_PERIPH_CLKSTAT0
+ */
+#define PERI_CLK0_MMC0 (1 << 0)
+#define PERI_CLK0_MMC1 (1 << 1)
+#define PERI_CLK0_MMC2 (1 << 2)
+#define PERI_CLK0_NANDC (1 << 3)
+#define PERI_CLK0_USBOTG (1 << 4)
+#define PERI_CLK0_PICOPHY (1 << 5)
+#define PERI_CLK0_PLL (1 << 6)
+
+/*
+ * PERI_SC_PERIPH_CLKEN1
+ * PERI_SC_PERIPH_CLKDIS1
+ * PERI_SC_PERIPH_CLKSTAT1
+ */
+#define PERI_CLK1_HIFI (1 << 0)
+#define PERI_CLK1_DIGACODEC (1 << 5)
+
+/*
+ * PERI_SC_PERIPH_CLKEN2
+ * PERI_SC_PERIPH_CLKDIS2
+ * PERI_SC_PERIPH_CLKSTAT2
+ */
+#define PERI_CLK2_IPF (1 << 0)
+#define PERI_CLK2_SOCP (1 << 1)
+#define PERI_CLK2_DMAC (1 << 2)
+#define PERI_CLK2_SECENG (1 << 3)
+#define PERI_CLK2_HPM0 (1 << 5)
+#define PERI_CLK2_HPM1 (1 << 6)
+#define PERI_CLK2_HPM2 (1 << 7)
+#define PERI_CLK2_HPM3 (1 << 8)
+
+/*
+ * PERI_SC_PERIPH_CLKEN3
+ * PERI_SC_PERIPH_CLKDIS3
+ * PERI_SC_PERIPH_CLKSTAT3
+ */
+#define PERI_CLK3_CSSYS (1 << 0)
+#define PERI_CLK3_I2C0 (1 << 1)
+#define PERI_CLK3_I2C1 (1 << 2)
+#define PERI_CLK3_I2C2 (1 << 3)
+#define PERI_CLK3_I2C3 (1 << 4)
+#define PERI_CLK3_UART1 (1 << 5)
+#define PERI_CLK3_UART2 (1 << 6)
+#define PERI_CLK3_UART3 (1 << 7)
+#define PERI_CLK3_UART4 (1 << 8)
+#define PERI_CLK3_SSP (1 << 9)
+#define PERI_CLK3_PWM (1 << 10)
+#define PERI_CLK3_BLPWM (1 << 11)
+#define PERI_CLK3_TSENSOR (1 << 12)
+#define PERI_CLK3_GPS (1 << 15)
+#define PERI_CLK3_TCXO_PAD0 (1 << 16)
+#define PERI_CLK3_TCXO_PAD1 (1 << 17)
+#define PERI_CLK3_DAPB (1 << 18)
+#define PERI_CLK3_HKADC (1 << 19)
+#define PERI_CLK3_CODEC_SSI (1 << 20)
+#define PERI_CLK3_TZPC_DEP (1 << 21)
+
+/*
+ * PERI_SC_PERIPH_CLKEN8
+ * PERI_SC_PERIPH_CLKDIS8
+ * PERI_SC_PERIPH_CLKSTAT8
+ */
+#define PERI_CLK8_RS0 (1 << 0)
+#define PERI_CLK8_RS2 (1 << 1)
+#define PERI_CLK8_RS3 (1 << 2)
+#define PERI_CLK8_MS0 (1 << 3)
+#define PERI_CLK8_MS2 (1 << 5)
+#define PERI_CLK8_XG2RAM0 (1 << 6)
+#define PERI_CLK8_X2SRAM (1 << 7)
+#define PERI_CLK8_SRAM (1 << 8)
+#define PERI_CLK8_ROM (1 << 9)
+#define PERI_CLK8_HARQ (1 << 10)
+#define PERI_CLK8_MMU (1 << 11)
+#define PERI_CLK8_DDRC (1 << 12)
+#define PERI_CLK8_DDRPHY (1 << 13)
+#define PERI_CLK8_DDRPHY_REF (1 << 14)
+#define PERI_CLK8_X2X_SYSNOC (1 << 15)
+#define PERI_CLK8_X2X_CCPU (1 << 16)
+#define PERI_CLK8_DDRT (1 << 17)
+#define PERI_CLK8_DDRPACK_RS (1 << 18)
+
+/*
+ * PERI_SC_PERIPH_CLKEN9
+ * PERI_SC_PERIPH_CLKDIS9
+ * PERI_SC_PERIPH_CLKSTAT9
+ */
+#define PERI_CLK9_CARM_DAP (1 << 0)
+#define PERI_CLK9_CARM_ATB (1 << 1)
+#define PERI_CLK9_CARM_LBUS (1 << 2)
+#define PERI_CLK9_CARM_KERNEL (1 << 3)
+
+/*
+ * PERI_SC_PERIPH_CLKEN10
+ * PERI_SC_PERIPH_CLKDIS10
+ * PERI_SC_PERIPH_CLKSTAT10
+ */
+#define PERI_CLK10_IPF_CCPU (1 << 0)
+#define PERI_CLK10_SOCP_CCPU (1 << 1)
+#define PERI_CLK10_SECENG_CCPU (1 << 2)
+#define PERI_CLK10_HARQ_CCPU (1 << 3)
+#define PERI_CLK10_IPF_MCU (1 << 16)
+#define PERI_CLK10_SOCP_MCU (1 << 17)
+#define PERI_CLK10_SECENG_MCU (1 << 18)
+#define PERI_CLK10_HARQ_MCU (1 << 19)
+
+/*
+ * PERI_SC_PERIPH_CLKEN12
+ * PERI_SC_PERIPH_CLKDIS12
+ * PERI_SC_PERIPH_CLKSTAT12
+ */
+#define PERI_CLK12_HIFI_SRC (1 << 0)
+#define PERI_CLK12_MMC0_SRC (1 << 1)
+#define PERI_CLK12_MMC1_SRC (1 << 2)
+#define PERI_CLK12_MMC2_SRC (1 << 3)
+#define PERI_CLK12_SYSPLL_DIV (1 << 4)
+#define PERI_CLK12_TPIU_SRC (1 << 5)
+#define PERI_CLK12_MMC0_HF (1 << 6)
+#define PERI_CLK12_MMC1_HF (1 << 7)
+#define PERI_CLK12_PLL_TEST_SRC (1 << 8)
+#define PERI_CLK12_CODEC_SOC (1 << 9)
+#define PERI_CLK12_MEDIA (1 << 10)
+
+/*
+ * PERI_SC_PERIPH_RSTEN0
+ * PERI_SC_PERIPH_RSTDIS0
+ * PERI_SC_PERIPH_RSTSTAT0
+ */
+#define PERI_RST0_MMC0 (1 << 0)
+#define PERI_RST0_MMC1 (1 << 1)
+#define PERI_RST0_MMC2 (1 << 2)
+#define PERI_RST0_NANDC (1 << 3)
+#define PERI_RST0_USBOTG_BUS (1 << 4)
+#define PERI_RST0_POR_PICOPHY (1 << 5)
+#define PERI_RST0_USBOTG (1 << 6)
+#define PERI_RST0_USBOTG_32K (1 << 7)
+
+/*
+ * PERI_SC_PERIPH_RSTEN1
+ * PERI_SC_PERIPH_RSTDIS1
+ * PERI_SC_PERIPH_RSTSTAT1
+ */
+#define PERI_RST1_HIFI (1 << 0)
+#define PERI_RST1_DIGACODEC (1 << 5)
+
+/*
+ * PERI_SC_PERIPH_RSTEN2
+ * PERI_SC_PERIPH_RSTDIS2
+ * PERI_SC_PERIPH_RSTSTAT2
+ */
+#define PERI_RST2_IPF (1 << 0)
+#define PERI_RST2_SOCP (1 << 1)
+#define PERI_RST2_DMAC (1 << 2)
+#define PERI_RST2_SECENG (1 << 3)
+#define PERI_RST2_ABB (1 << 4)
+#define PERI_RST2_HPM0 (1 << 5)
+#define PERI_RST2_HPM1 (1 << 6)
+#define PERI_RST2_HPM2 (1 << 7)
+#define PERI_RST2_HPM3 (1 << 8)
+
+/*
+ * PERI_SC_PERIPH_RSTEN3
+ * PERI_SC_PERIPH_RSTDIS3
+ * PERI_SC_PERIPH_RSTSTAT3
+ */
+#define PERI_RST3_CSSYS (1 << 0)
+#define PERI_RST3_I2C0 (1 << 1)
+#define PERI_RST3_I2C1 (1 << 2)
+#define PERI_RST3_I2C2 (1 << 3)
+#define PERI_RST3_I2C3 (1 << 4)
+#define PERI_RST3_UART1 (1 << 5)
+#define PERI_RST3_UART2 (1 << 6)
+#define PERI_RST3_UART3 (1 << 7)
+#define PERI_RST3_UART4 (1 << 8)
+#define PERI_RST3_SSP (1 << 9)
+#define PERI_RST3_PWM (1 << 10)
+#define PERI_RST3_BLPWM (1 << 11)
+#define PERI_RST3_TSENSOR (1 << 12)
+#define PERI_RST3_DAPB (1 << 18)
+#define PERI_RST3_HKADC (1 << 19)
+#define PERI_RST3_CODEC (1 << 20)
+
+/*
+ * PERI_SC_PERIPH_RSTEN8
+ * PERI_SC_PERIPH_RSTDIS8
+ * PERI_SC_PERIPH_RSTSTAT8
+ */
+#define PERI_RST8_RS0 (1 << 0)
+#define PERI_RST8_RS2 (1 << 1)
+#define PERI_RST8_RS3 (1 << 2)
+#define PERI_RST8_MS0 (1 << 3)
+#define PERI_RST8_MS2 (1 << 5)
+#define PERI_RST8_XG2RAM0 (1 << 6)
+#define PERI_RST8_X2SRAM_TZMA (1 << 7)
+#define PERI_RST8_SRAM (1 << 8)
+#define PERI_RST8_HARQ (1 << 10)
+#define PERI_RST8_DDRC (1 << 12)
+#define PERI_RST8_DDRC_APB (1 << 13)
+#define PERI_RST8_DDRPACK_APB (1 << 14)
+#define PERI_RST8_DDRT (1 << 17)
+
+#endif /* __HI6220_PERI_H__ */