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authorSheetal Tigadoli <sheetal.tigadoli@broadcom.com>2019-12-18 19:44:43 +0530
committerSheetal Tigadoli <sheetal.tigadoli@broadcom.com>2020-04-03 17:12:42 +0530
commitf29d1e0c72e6665ba4c8ab11bad83f59669ea0d9 (patch)
tree1666048f65b87a7e25b3da9b22607484a3b96e01 /include/drivers
parent9a40c0fba66ccc706ed90ce9b40de6b0045bd660 (diff)
downloadtrusted-firmware-a-f29d1e0c72e6665ba4c8ab11bad83f59669ea0d9.tar.gz
Add BL2 support for Broadcom stingray platform
Change-Id: I5daa3f2b4b9d85cb857547a588571a9aa8ad05c2 Signed-off-by: Sheetal Tigadoli <sheetal.tigadoli@broadcom.com>
Diffstat (limited to 'include/drivers')
-rw-r--r--include/drivers/brcm/chimp.h94
-rw-r--r--include/drivers/brcm/fru.h144
-rw-r--r--include/drivers/brcm/iproc_gpio.h20
-rw-r--r--include/drivers/brcm/ocotp.h27
-rw-r--r--include/drivers/brcm/scp.h14
-rw-r--r--include/drivers/brcm/sotp.h71
6 files changed, 370 insertions, 0 deletions
diff --git a/include/drivers/brcm/chimp.h b/include/drivers/brcm/chimp.h
new file mode 100644
index 0000000000..02d528b9f0
--- /dev/null
+++ b/include/drivers/brcm/chimp.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2016 - 2020, Broadcom
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SR_CHIMP_H
+#define SR_CHIMP_H
+
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <lib/mmio.h>
+
+#include <platform_def.h>
+
+#define CHIMP_WINDOW_SIZE 0x400000
+#define CHIMP_ERROR_OFFSET 28
+#define CHIMP_ERROR_MASK 0xf0000000
+
+#ifndef EMULATION_SETUP
+#define CHIMP_HANDSHAKE_TIMEOUT_MS 10000
+#else
+/*
+ * 1hr timeout for test in emulator
+ * By doing this ChiMP is given a chance to boot
+ * fully from the QSPI
+ * (on Palladium this takes upto 50 min depending on QSPI clk)
+ */
+
+#define CHIMP_HANDSHAKE_TIMEOUT_MS 3600000
+#endif
+
+#define CHIMP_BPE_MODE_ID_PATTERN (0x25000000)
+#define CHIMP_BPE_MODE_ID_MASK (0x7f000000)
+#define NIC_RESET_RELEASE_TIMEOUT_US (10)
+
+/* written by M0, used by ChiMP ROM */
+#define SR_IN_SMARTNIC_MODE_BIT 0
+/* written by M0, used by ChiMP ROM */
+#define SR_CHIMP_SECURE_BOOT_BIT 1
+/* cleared by AP, set by ChiMP BC2 code */
+#define SR_FLASH_ACCESS_DONE_BIT 2
+
+#ifdef USE_CHIMP
+void bcm_chimp_write(uintptr_t addr, uint32_t value);
+uint32_t bcm_chimp_read(uintptr_t addr);
+uint32_t bcm_chimp_read_ctrl(uint32_t offset);
+void bcm_chimp_clrbits(uintptr_t addr, uint32_t bits);
+void bcm_chimp_setbits(uintptr_t addr, uint32_t bits);
+int bcm_chimp_is_nic_mode(void);
+void bcm_chimp_fru_prog_done(bool status);
+int bcm_chimp_handshake_done(void);
+int bcm_chimp_wait_handshake(void);
+/* Fastboot-related*/
+int bcm_chimp_initiate_fastboot(int fastboot_type);
+#else
+static inline void bcm_chimp_write(uintptr_t addr, uint32_t value)
+{
+}
+static inline uint32_t bcm_chimp_read(uintptr_t addr)
+{
+ return 0;
+}
+static inline uint32_t bcm_chimp_read_ctrl(uint32_t offset)
+{
+ return 0;
+}
+static inline void bcm_chimp_clrbits(uintptr_t addr, uint32_t bits)
+{
+}
+static inline void bcm_chimp_setbits(uintptr_t addr, uint32_t bits)
+{
+}
+static inline int bcm_chimp_is_nic_mode(void)
+{
+ return 0;
+}
+static inline void bcm_chimp_fru_prog_done(bool status)
+{
+}
+static inline int bcm_chimp_handshake_done(void)
+{
+ return 0;
+}
+static inline int bcm_chimp_wait_handshake(void)
+{
+ return 0;
+}
+static inline int bcm_chimp_initiate_fastboot(int fastboot_type)
+{
+ return 0;
+}
+#endif /* USE_CHIMP */
+#endif
diff --git a/include/drivers/brcm/fru.h b/include/drivers/brcm/fru.h
new file mode 100644
index 0000000000..ee863b480c
--- /dev/null
+++ b/include/drivers/brcm/fru.h
@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2019-2020, Broadcom
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef FRU_H
+#define FRU_H
+
+#include <stdbool.h>
+#include <stdint.h>
+
+/* max string length */
+#define FRU_MAX_STR_LEN 32
+
+/* max number of DDR channels */
+#define BCM_MAX_NR_DDR 3
+
+/* max supported FRU table size */
+#define BCM_MAX_FRU_LEN 512
+
+/* FRU table starting offset */
+#define BCM_FRU_TBL_OFFSET 0x300000
+
+/* FRU time constants */
+#define MINS_PER_DAY 1440
+#define MINS_PER_HOUR 60
+#define FRU_YEAR_START 1996
+#define FRU_MONTH_START 1
+#define FRU_DAY_START 1
+#define MONTHS_PER_YEAR 12
+
+/*
+ * FRU areas based on the spec
+ */
+enum fru_area_name {
+ FRU_AREA_INTERNAL = 0,
+ FRU_AREA_CHASSIS_INFO,
+ FRU_AREA_BOARD_INFO,
+ FRU_AREA_PRODUCT_INFO,
+ FRU_AREA_MRECORD_INFO,
+ FRU_MAX_NR_AREAS
+};
+
+/*
+ * FRU area information
+ *
+ * @use: indicate this area is being used
+ * @version: format version
+ * @offset: offset of this area from the beginning of the FRU table
+ * @len: total length of the area
+ */
+struct fru_area_info {
+ bool use;
+ uint8_t version;
+ unsigned int offset;
+ unsigned int len;
+};
+
+/*
+ * DDR MCB information
+ *
+ * @idx: DDR channel index
+ * @size_mb: DDR size of this channel in MB
+ * @ref_id: DDR MCB reference ID
+ */
+struct ddr_mcb {
+ unsigned int idx;
+ unsigned int size_mb;
+ uint32_t ref_id;
+};
+
+/*
+ * DDR information
+ *
+ * @ddr_info: array that contains MCB related info for each channel
+ */
+struct ddr_info {
+ struct ddr_mcb mcb[BCM_MAX_NR_DDR];
+};
+
+/*
+ * FRU board area information
+ *
+ * @lang: Language code
+ * @mfg_date: Manufacturing date
+ * @manufacturer: Manufacturer
+ * @product_name: Product name
+ * @serial_number: Serial number
+ * @part_number: Part number
+ * @file_id: FRU file ID
+ */
+struct fru_board_info {
+ unsigned char lang;
+ unsigned int mfg_date;
+ unsigned char manufacturer[FRU_MAX_STR_LEN];
+ unsigned char product_name[FRU_MAX_STR_LEN];
+ unsigned char serial_number[FRU_MAX_STR_LEN];
+ unsigned char part_number[FRU_MAX_STR_LEN];
+ unsigned char file_id[FRU_MAX_STR_LEN];
+};
+
+/*
+ * FRU manufacture date in human readable format
+ */
+struct fru_time {
+ unsigned int min;
+ unsigned int hour;
+ unsigned int day;
+ unsigned int month;
+ unsigned int year;
+};
+
+#ifdef USE_FRU
+int fru_validate(uint8_t *data, struct fru_area_info *fru_area);
+int fru_parse_ddr(uint8_t *data, struct fru_area_info *area,
+ struct ddr_info *ddr);
+int fru_parse_board(uint8_t *data, struct fru_area_info *area,
+ struct fru_board_info *board);
+void fru_format_time(unsigned int min, struct fru_time *tm);
+#else
+static inline int fru_validate(uint8_t *data, struct fru_area_info *fru_area)
+{
+ return -1;
+}
+
+static inline int fru_parse_ddr(uint8_t *data, struct fru_area_info *area,
+ struct ddr_info *ddr)
+{
+ return -1;
+}
+
+static inline int fru_parse_board(uint8_t *data, struct fru_area_info *area,
+ struct fru_board_info *board)
+{
+ return -1;
+}
+
+static inline void fru_format_time(unsigned int min, struct fru_time *tm)
+{
+}
+#endif /* USE_FRU */
+
+#endif /* FRU_H */
diff --git a/include/drivers/brcm/iproc_gpio.h b/include/drivers/brcm/iproc_gpio.h
new file mode 100644
index 0000000000..be971f6f67
--- /dev/null
+++ b/include/drivers/brcm/iproc_gpio.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2019-2020, Broadcom
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef IPROC_GPIO_H
+#define IPROC_GPIO_H
+
+#ifdef USE_GPIO
+void iproc_gpio_init(uintptr_t base, int nr_gpios, uintptr_t pinmux_base,
+ uintptr_t pinconf_base);
+#else
+static void iproc_gpio_init(uintptr_t base, int nr_gpios, uintptr_t pinmux_base,
+ uintptr_t pinconf_base)
+{
+}
+#endif /* IPROC_GPIO */
+
+#endif /* IPROC_GPIO_H */
diff --git a/include/drivers/brcm/ocotp.h b/include/drivers/brcm/ocotp.h
new file mode 100644
index 0000000000..830b3e4cd5
--- /dev/null
+++ b/include/drivers/brcm/ocotp.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2016 - 2020, Broadcom
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef OCOTP_H
+#define OCOTP_H
+
+#include <stdint.h>
+
+struct otpc_map {
+ /* in words. */
+ uint32_t otpc_row_size;
+ /* 128 bit row / 4 words support. */
+ uint16_t data_r_offset[4];
+ /* 128 bit row / 4 words support. */
+ uint16_t data_w_offset[4];
+ int word_size;
+ int stride;
+};
+
+int bcm_otpc_init(struct otpc_map *map);
+int bcm_otpc_read(unsigned int offset, void *val, uint32_t bytes,
+ uint32_t ecc_flag);
+
+#endif /* OCOTP_H */
diff --git a/include/drivers/brcm/scp.h b/include/drivers/brcm/scp.h
new file mode 100644
index 0000000000..b7b5bad74e
--- /dev/null
+++ b/include/drivers/brcm/scp.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2017 - 2020, Broadcom
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SCP_H_
+#define SCP_H
+
+#include <stdint.h>
+
+int download_scp_patch(void *image, unsigned int image_size);
+
+#endif /* SCP_H */
diff --git a/include/drivers/brcm/sotp.h b/include/drivers/brcm/sotp.h
new file mode 100644
index 0000000000..a93d687f23
--- /dev/null
+++ b/include/drivers/brcm/sotp.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2016-2020, Broadcom
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SOTP_H
+#define SOTP_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include <platform_sotp.h>
+
+#define SOTP_ROW_NO_ECC 0
+#define SOTP_ROW_ECC 1
+
+#define SOTP_STATUS_1 (SOTP_REGS_OTP_BASE + 0x001c)
+#define SOTP_FAIL_BITS 0x18000000000
+#define SOTP_ECC_ERR_DETECT 0x8000000000000000
+
+#define SOTP_REGS_SOTP_CHIP_STATES (SOTP_REGS_OTP_BASE + 0x0028)
+#define SOTP_REGS_OTP_WR_LOCK (SOTP_REGS_OTP_BASE + 0x0038)
+
+#define SOTP_CHIP_STATES_MANU_DEBUG_MASK (1 << 8)
+#define SOTP_DEVICE_SECURE_CFG0_OTP_ERASED_MASK (3 << 16)
+#define SOTP_REGS_SOTP_CHIP_STATES_OTP_ERASED_MASK (1 << 16)
+
+#define SOTP_DEVICE_SECURE_CFG0_CID_MASK (3 << 2)
+#define SOTP_DEVICE_SECURE_CFG0_AB_MASK (3 << 6)
+#define SOTP_DEVICE_SECURE_CFG0_DEV_MASK (3 << 8)
+
+#define SOTP_BOOT_SOURCE_SHIFT 8
+/* bits 14 and 15 */
+#define SOTP_BOOT_SOURCE_ENABLE_MASK (0xC0 << SOTP_BOOT_SOURCE_SHIFT)
+/* bits 8 to 13 */
+#define SOTP_BOOT_SOURCE_BITS0 (0x03 << SOTP_BOOT_SOURCE_SHIFT)
+#define SOTP_BOOT_SOURCE_BITS1 (0x0C << SOTP_BOOT_SOURCE_SHIFT)
+#define SOTP_BOOT_SOURCE_BITS2 (0x30 << SOTP_BOOT_SOURCE_SHIFT)
+#define SOTP_BOOT_SOURCE_MASK (0x3F << SOTP_BOOT_SOURCE_SHIFT)
+
+#define SOTP_ATF_CFG_ROW_ID SOTP_DEVICE_SECURE_CFG2_ROW
+/* bits 28 and 29 */
+#define SOTP_SBL_MASK (3 << 28)
+/* bits 30 and 31 */
+#define SOTP_ATF_NVCOUNTER_ENABLE_MASK ((uint64_t)3 << 30)
+/* bits 32 and 33 */
+#define SOTP_ATF_WATCHDOG_ENABLE_MASK ((uint64_t)3 << 32)
+/* bits 34 and 35 */
+#define SOTP_ATF_PLL_ON ((uint64_t)3 << 34)
+/* bits 36 and 37 */
+#define SOTP_ATF_RESET_RETRY ((uint64_t)3 << 36)
+/* bits 38 to 40 */
+#define SOTP_ATF_LOG_LEVEL_SHIFT 38
+#define SOTP_ATF_LOG_LEVEL ((uint64_t)7 << SOTP_ATF_LOG_LEVEL_SHIFT)
+
+#define SOTP_ATF2_CFG_ROW_ID SOTP_DEVICE_SECURE_CFG3_ROW
+/* bits 16 and 17 */
+#define SOTP_ROMKEY_MASK (3 << 16)
+/* bits 18 and 19 */
+#define SOTP_EC_EN_MASK (3 << 18)
+
+#define SOTP_ENC_DEV_TYPE_AB_DEV ((uint64_t)0x19999800000)
+#define SOTP_ENC_DEV_TYPE_MASK ((uint64_t)0x1ffff800000)
+
+uint64_t sotp_mem_read(uint32_t offset, uint32_t sotp_add_ecc);
+void sotp_mem_write(uint32_t addr, uint32_t sotp_add_ecc, uint64_t wdata);
+int sotp_read_key(uint8_t *key, size_t keysize, int start_row, int end_row);
+int sotp_key_erased(void);
+uint32_t sotp_redundancy_reduction(uint32_t sotp_row_data);
+#endif