diff options
Diffstat (limited to 'include/drivers')
| -rw-r--r-- | include/drivers/arm/ccn.h | 8 | ||||
| -rw-r--r-- | include/drivers/emmc.h | 182 | ||||
| -rw-r--r-- | include/drivers/generic_delay_timer.h | 40 | ||||
| -rw-r--r-- | include/drivers/gpio.h | 8 | ||||
| -rw-r--r-- | include/drivers/io/io_block.h | 52 | ||||
| -rw-r--r-- | include/drivers/io/io_storage.h | 1 |
6 files changed, 291 insertions, 0 deletions
diff --git a/include/drivers/arm/ccn.h b/include/drivers/arm/ccn.h index 23615966..85c45c68 100644 --- a/include/drivers/arm/ccn.h +++ b/include/drivers/arm/ccn.h @@ -51,6 +51,13 @@ #define CCN_L3_RUN_MODE_HAM 0x2 /* HNF_PM_HALF */ #define CCN_L3_RUN_MODE_FAM 0x3 /* HNF_PM_FULL */ +/* part 0 IDs for various CCN variants */ +#define CCN_502_PART0_ID 0x30 +#define CCN_504_PART0_ID 0x26 +#define CCN_505_PART0_ID 0x27 +#define CCN_508_PART0_ID 0x28 +#define CCN_512_PART0_ID 0x29 + /* * The following macro takes the value returned from a read of a HN-F P-state * status register and returns the retention state value. @@ -107,6 +114,7 @@ void ccn_program_sys_addrmap(unsigned int sn0_id, unsigned int top_addr_bit1, unsigned char three_sn_en); unsigned int ccn_get_l3_run_mode(void); +int ccn_get_part0_id(uintptr_t periphbase); #endif /* __ASSEMBLY__ */ #endif /* __CCN_H__ */ diff --git a/include/drivers/emmc.h b/include/drivers/emmc.h new file mode 100644 index 00000000..61d44959 --- /dev/null +++ b/include/drivers/emmc.h @@ -0,0 +1,182 @@ +/* + * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __EMMC_H__ +#define __EMMC_H__ + +#include <stdint.h> + +#define EMMC_BLOCK_SIZE 512 +#define EMMC_BLOCK_MASK (EMMC_BLOCK_SIZE - 1) +#define EMMC_BOOT_CLK_RATE (400 * 1000) + +#define EMMC_CMD0 0 +#define EMMC_CMD1 1 +#define EMMC_CMD2 2 +#define EMMC_CMD3 3 +#define EMMC_CMD6 6 +#define EMMC_CMD7 7 +#define EMMC_CMD8 8 +#define EMMC_CMD9 9 +#define EMMC_CMD12 12 +#define EMMC_CMD13 13 +#define EMMC_CMD17 17 +#define EMMC_CMD18 18 +#define EMMC_CMD24 24 +#define EMMC_CMD25 25 +#define EMMC_CMD35 35 +#define EMMC_CMD36 36 +#define EMMC_CMD38 38 + +#define OCR_POWERUP (1 << 31) +#define OCR_BYTE_MODE (0 << 29) +#define OCR_SECTOR_MODE (2 << 29) +#define OCR_ACCESS_MODE_MASK (3 << 29) +#define OCR_VDD_MIN_2V7 (0x1ff << 15) +#define OCR_VDD_MIN_2V0 (0x7f << 8) +#define OCR_VDD_MIN_1V7 (1 << 7) + +#define EMMC_RESPONSE_R1 1 +#define EMMC_RESPONSE_R1B 1 +#define EMMC_RESPONSE_R2 4 +#define EMMC_RESPONSE_R3 1 +#define EMMC_RESPONSE_R4 1 +#define EMMC_RESPONSE_R5 1 + +#define EMMC_FIX_RCA 6 /* > 1 */ +#define RCA_SHIFT_OFFSET 16 + +#define CMD_EXTCSD_PARTITION_CONFIG 179 +#define CMD_EXTCSD_BUS_WIDTH 183 +#define CMD_EXTCSD_HS_TIMING 185 + +#define PART_CFG_BOOT_PARTITION1_ENABLE (1 << 3) +#define PART_CFG_PARTITION1_ACCESS (1 << 0) + +/* values in EXT CSD register */ +#define EMMC_BUS_WIDTH_1 0 +#define EMMC_BUS_WIDTH_4 1 +#define EMMC_BUS_WIDTH_8 2 +#define EMMC_BOOT_MODE_BACKWARD (0 << 3) +#define EMMC_BOOT_MODE_HS_TIMING (1 << 3) +#define EMMC_BOOT_MODE_DDR (2 << 3) + +#define EXTCSD_SET_CMD (0 << 24) +#define EXTCSD_SET_BITS (1 << 24) +#define EXTCSD_CLR_BITS (2 << 24) +#define EXTCSD_WRITE_BYTES (3 << 24) +#define EXTCSD_CMD(x) (((x) & 0xff) << 16) +#define EXTCSD_VALUE(x) (((x) & 0xff) << 8) + +#define STATUS_CURRENT_STATE(x) (((x) & 0xf) << 9) +#define STATUS_READY_FOR_DATA (1 << 8) +#define STATUS_SWITCH_ERROR (1 << 7) +#define EMMC_GET_STATE(x) (((x) >> 9) & 0xf) +#define EMMC_STATE_IDLE 0 +#define EMMC_STATE_READY 1 +#define EMMC_STATE_IDENT 2 +#define EMMC_STATE_STBY 3 +#define EMMC_STATE_TRAN 4 +#define EMMC_STATE_DATA 5 +#define EMMC_STATE_RCV 6 +#define EMMC_STATE_PRG 7 +#define EMMC_STATE_DIS 8 +#define EMMC_STATE_BTST 9 +#define EMMC_STATE_SLP 10 + +typedef struct emmc_cmd { + unsigned int cmd_idx; + unsigned int cmd_arg; + unsigned int resp_type; + unsigned int resp_data[4]; +} emmc_cmd_t; + +typedef struct emmc_ops { + void (*init)(void); + int (*send_cmd)(emmc_cmd_t *cmd); + int (*set_ios)(int clk, int width); + int (*prepare)(int lba, uintptr_t buf, size_t size); + int (*read)(int lba, uintptr_t buf, size_t size); + int (*write)(int lba, const uintptr_t buf, size_t size); +} emmc_ops_t; + +typedef struct emmc_csd { + unsigned char not_used: 1; + unsigned char crc: 7; + unsigned char ecc: 2; + unsigned char file_format: 2; + unsigned char tmp_write_protect: 1; + unsigned char perm_write_protect: 1; + unsigned char copy: 1; + unsigned char file_format_grp: 1; + + unsigned short reserved_1: 5; + unsigned short write_bl_partial: 1; + unsigned short write_bl_len: 4; + unsigned short r2w_factor: 3; + unsigned short default_ecc: 2; + unsigned short wp_grp_enable: 1; + + unsigned int wp_grp_size: 5; + unsigned int erase_grp_mult: 5; + unsigned int erase_grp_size: 5; + unsigned int c_size_mult: 3; + unsigned int vdd_w_curr_max: 3; + unsigned int vdd_w_curr_min: 3; + unsigned int vdd_r_curr_max: 3; + unsigned int vdd_r_curr_min: 3; + unsigned int c_size_low: 2; + + unsigned int c_size_high: 10; + unsigned int reserved_2: 2; + unsigned int dsr_imp: 1; + unsigned int read_blk_misalign: 1; + unsigned int write_blk_misalign: 1; + unsigned int read_bl_partial: 1; + unsigned int read_bl_len: 4; + unsigned int ccc: 12; + + unsigned int tran_speed: 8; + unsigned int nsac: 8; + unsigned int taac: 8; + unsigned int reserved_3: 2; + unsigned int spec_vers: 4; + unsigned int csd_structure: 2; +} emmc_csd_t; + +size_t emmc_read_blocks(int lba, uintptr_t buf, size_t size); +size_t emmc_write_blocks(int lba, const uintptr_t buf, size_t size); +size_t emmc_erase_blocks(int lba, size_t size); +size_t emmc_rpmb_read_blocks(int lba, uintptr_t buf, size_t size); +size_t emmc_rpmb_write_blocks(int lba, const uintptr_t buf, size_t size); +size_t emmc_rpmb_erase_blocks(int lba, size_t size); +void emmc_init(const emmc_ops_t *ops, int clk, int bus_width); + +#endif /* __EMMC_H__ */ diff --git a/include/drivers/generic_delay_timer.h b/include/drivers/generic_delay_timer.h new file mode 100644 index 00000000..14501623 --- /dev/null +++ b/include/drivers/generic_delay_timer.h @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __GENERIC_DELAY_TIMER_H__ +#define __GENERIC_DELAY_TIMER_H__ + +#include <stdint.h> + +void generic_delay_timer_init_args(uint32_t mult, uint32_t div); + +void generic_delay_timer_init(void); + +#endif /* __GENERIC_DELAY_TIMER_H__ */ diff --git a/include/drivers/gpio.h b/include/drivers/gpio.h index a5cb5c7f..633b3f6b 100644 --- a/include/drivers/gpio.h +++ b/include/drivers/gpio.h @@ -37,17 +37,25 @@ #define GPIO_LEVEL_LOW 0 #define GPIO_LEVEL_HIGH 1 +#define GPIO_PULL_NONE 0 +#define GPIO_PULL_UP 1 +#define GPIO_PULL_DOWN 2 + typedef struct gpio_ops { int (*get_direction)(int gpio); void (*set_direction)(int gpio, int direction); int (*get_value)(int gpio); void (*set_value)(int gpio, int value); + void (*set_pull)(int gpio, int pull); + int (*get_pull)(int gpio); } gpio_ops_t; int gpio_get_direction(int gpio); void gpio_set_direction(int gpio, int direction); int gpio_get_value(int gpio); void gpio_set_value(int gpio, int value); +void gpio_set_pull(int gpio, int pull); +int gpio_get_pull(int gpio); void gpio_init(const gpio_ops_t *ops); #endif /* __GPIO_H__ */ diff --git a/include/drivers/io/io_block.h b/include/drivers/io/io_block.h new file mode 100644 index 00000000..ebf43cd0 --- /dev/null +++ b/include/drivers/io/io_block.h @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __IO_BLOCK_H__ +#define __IO_BLOCK_H__ + +#include <io_storage.h> + +/* block devices ops */ +typedef struct io_block_ops { + size_t (*read)(int lba, uintptr_t buf, size_t size); + size_t (*write)(int lba, const uintptr_t buf, size_t size); +} io_block_ops_t; + +typedef struct io_block_dev_spec { + io_block_spec_t buffer; + io_block_ops_t ops; + size_t block_size; +} io_block_dev_spec_t; + +struct io_dev_connector; + +int register_io_dev_block(const struct io_dev_connector **dev_con); + +#endif /* __IO_BLOCK_H__ */ diff --git a/include/drivers/io/io_storage.h b/include/drivers/io/io_storage.h index f7e5b865..1b3028ae 100644 --- a/include/drivers/io/io_storage.h +++ b/include/drivers/io/io_storage.h @@ -45,6 +45,7 @@ typedef enum { IO_TYPE_MEMMAP, IO_TYPE_DUMMY, IO_TYPE_FIRMWARE_IMAGE_PACKAGE, + IO_TYPE_BLOCK, IO_TYPE_MAX } io_type_t; |