diff options
author | henryc.chen <henryc.chen@mediatek.com> | 2015-07-31 17:10:52 +0800 |
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committer | Patrick Georgi <pgeorgi@google.com> | 2015-12-03 14:17:17 +0100 |
commit | fb622cc4717aa52be95c669e2343709b4c56d923 (patch) | |
tree | 80d3e6e54c79f9b7a6137776b6b0711ed63dc8ba /src/soc/mediatek/mt8173/include | |
parent | f9fad12875d2ecbf47a3af5788f672eed406a9c5 (diff) | |
download | coreboot-fb622cc4717aa52be95c669e2343709b4c56d923.tar.xz |
mediatek/mt8173: Add PMIC wrapper driver
BUG=none
TEST=emerge-oak coreboot
BRANCH=none
Change-Id: Id1e9244e33e34c2c30d7c87cc277ecb7524dfb09
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b21abfdaac4eeb2b65d4c0269ca0b9beff4b5e2f
Original-Change-Id: I84de32de3a09e7857b0695759b49d4db5fde87ec
Original-Signed-off-by: henryc.chen <henryc.chen@mediatek.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/292668
Original-Commit-Ready: Julius Werner <jwerner@chromium.org>
Original-Tested-by: Yidi Lin <yidi.lin@mediatek.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/12589
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/mediatek/mt8173/include')
-rw-r--r-- | src/soc/mediatek/mt8173/include/soc/pmic_wrap.h | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/src/soc/mediatek/mt8173/include/soc/pmic_wrap.h b/src/soc/mediatek/mt8173/include/soc/pmic_wrap.h new file mode 100644 index 0000000000..82ff07c1b0 --- /dev/null +++ b/src/soc/mediatek/mt8173/include/soc/pmic_wrap.h @@ -0,0 +1,255 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2015 MediaTek Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef SOC_MEDIATEK_MT8173_PMIC_WRAP_H +#define SOC_MEDIATEK_MT8173_PMIC_WRAP_H + +#include <soc/addressmap.h> +#include <types.h> + +/* external API */ +s32 pwrap_read(u16 adr, u16 *rdata); +s32 pwrap_write(u16 adr, u16 wdata); +s32 pwrap_wacs2(u32 write, u16 adr, u16 wdata, u16 *rdata, u32 init_check); +s32 pwrap_init(void); + +static struct mt8173_pwrap_regs * const mt8173_pwrap = (void *)PMIC_WRAP_BASE; + +enum { + WACS2 = 1 << 4 +}; + +enum { + DEW_BASE = 0xBC00 +}; + +/* PMIC registers */ +enum { + PMIC_BASE = 0x0000, + PMIC_WRP_CKPDN = PMIC_BASE + 0x011A, // 0x0056 + PMIC_WRP_RST_CON = PMIC_BASE + 0x0120, // 0x005C + PMIC_TOP_CKCON2 = PMIC_BASE + 0x012A, + PMIC_TOP_CKCON3 = PMIC_BASE + 0x01D4 +}; + +/* timeout setting */ +enum { + TIMEOUT_READ_US = 255, + TIMEOUT_WAIT_IDLE_US = 255 +}; + +/* PMIC_WRAP registers */ +struct mt8173_pwrap_regs { + u32 mux_sel; + u32 wrap_en; + u32 dio_en; + u32 sidly; + u32 rddmy; + u32 si_ck_con; + u32 cshext_write; + u32 cshext_read; + u32 cslext_start; + u32 cslext_end; + u32 staupd_prd; + u32 staupd_grpen; + u32 reserved[4]; + u32 staupd_man_trig; + u32 staupd_sta; + u32 wrap_sta; + u32 harb_init; + u32 harb_hprio; + u32 hiprio_arb_en; + u32 harb_sta0; + u32 harb_sta1; + u32 man_en; + u32 man_cmd; + u32 man_rdata; + u32 man_vldclr; + u32 wacs0_en; + u32 init_done0; + u32 wacs0_cmd; + u32 wacs0_rdata; + u32 wacs0_vldclr; + u32 wacs1_en; + u32 init_done1; + u32 wacs1_cmd; + u32 wacs1_rdata; + u32 wacs1_vldclr; + u32 wacs2_en; + u32 init_done2; + u32 wacs2_cmd; + u32 wacs2_rdata; + u32 wacs2_vldclr; + u32 int_en; + u32 int_flg_raw; + u32 int_flg; + u32 int_clr; + u32 sig_adr; + u32 sig_mode; + u32 sig_value; + u32 sig_errval; + u32 crc_en; + u32 timer_en; + u32 timer_sta; + u32 wdt_unit; + u32 wdt_src_en; + u32 wdt_flg; + u32 debug_int_sel; + u32 dvfs_adr0; + u32 dvfs_wdata0; + u32 dvfs_adr1; + u32 dvfs_wdata1; + u32 dvfs_adr2; + u32 dvfs_wdata2; + u32 dvfs_adr3; + u32 dvfs_wdata3; + u32 dvfs_adr4; + u32 dvfs_wdata4; + u32 dvfs_adr5; + u32 dvfs_wdata5; + u32 dvfs_adr6; + u32 dvfs_wdata6; + u32 dvfs_adr7; + u32 dvfs_wdata7; + u32 spminf_sta; + u32 cipher_key_sel; + u32 cipher_iv_sel; + u32 cipher_en; + u32 cipher_rdy; + u32 cipher_mode; + u32 cipher_swrst; + u32 dcm_en; + u32 dcm_dbc_prd; +}; + +check_member(mt8173_pwrap_regs, dcm_dbc_prd, 0x148); + +enum { + RDATA_WACS_RDATA_SHIFT = 0, + RDATA_WACS_FSM_SHIFT = 16, + RDATA_WACS_REQ_SHIFT = 19, + RDATA_SYNC_IDLE_SHIFT, + RDATA_INIT_DONE_SHIFT, + RDATA_SYS_IDLE_SHIFT, +}; + +enum { + RDATA_WACS_RDATA_MASK = 0xffff, + RDATA_WACS_FSM_MASK = 0x7, + RDATA_WACS_REQ_MASK = 0x1, + RDATA_SYNC_IDLE_MASK = 0x1, + RDATA_INIT_DONE_MASK = 0x1, + RDATA_SYS_IDLE_MASK = 0x1, +}; + +/* WACS_FSM */ +enum { + WACS_FSM_IDLE = 0x00, + WACS_FSM_REQ = 0x02, + WACS_FSM_WFDLE = 0x04, /* wait for dle, wait for read data done */ + WACS_FSM_WFVLDCLR = 0x06, /* finish read data, wait for valid flag + * clearing */ + WACS_INIT_DONE = 0x01, + WACS_SYNC_IDLE = 0x01, + WACS_SYNC_BUSY = 0x00 +}; + +/* dewrapper regsister */ +enum { + DEW_EVENT_OUT_EN = DEW_BASE + 0x0, + DEW_DIO_EN = DEW_BASE + 0x2, + DEW_EVENT_SRC_EN = DEW_BASE + 0x4, + DEW_EVENT_SRC = DEW_BASE + 0x6, + DEW_EVENT_FLAG = DEW_BASE + 0x8, + DEW_READ_TEST = DEW_BASE + 0xA, + DEW_WRITE_TEST = DEW_BASE + 0xC, + DEW_CRC_EN = DEW_BASE + 0xE, + DEW_CRC_VAL = DEW_BASE + 0x10, + DEW_MON_GRP_SEL = DEW_BASE + 0x12, + DEW_MON_FLAG_SEL = DEW_BASE + 0x14, + DEW_EVENT_TEST = DEW_BASE + 0x16, + DEW_CIPHER_KEY_SEL = DEW_BASE + 0x18, + DEW_CIPHER_IV_SEL = DEW_BASE + 0x1A, + DEW_CIPHER_LOAD = DEW_BASE + 0x1C, + DEW_CIPHER_START = DEW_BASE + 0x1E, + DEW_CIPHER_RDY = DEW_BASE + 0x20, + DEW_CIPHER_MODE = DEW_BASE + 0x22, + DEW_CIPHER_SWRST = DEW_BASE + 0x24, + DEW_CIPHER_IV0 = DEW_BASE + 0x26, + DEW_CIPHER_IV1 = DEW_BASE + 0x28, + DEW_CIPHER_IV2 = DEW_BASE + 0x2A, + DEW_CIPHER_IV3 = DEW_BASE + 0x2C, + DEW_CIPHER_IV4 = DEW_BASE + 0x2E, + DEW_CIPHER_IV5 = DEW_BASE + 0x30 +}; + +/* dewrapper defaule value */ +enum { + DEFAULT_VALUE_READ_TEST = 0x5aa5, + WRITE_TEST_VALUE = 0xa55a +}; + +enum pmic_regck { + REG_CLOCK_18MHZ, + REG_CLOCK_26MHZ, + REG_CLOCK_SAFE_MODE +}; + +/* manual commnd */ +enum { + OP_WR = 0x1, + OP_CSH = 0x0, + OP_CSL = 0x1, + OP_OUTS = 0x8, + OP_OUTD = 0x9, + OP_INS = 0xC, + OP_IND = 0xD +}; + +/* error information flag */ +enum { + E_PWR_INVALID_ARG = 1, + E_PWR_INVALID_RW = 2, + E_PWR_INVALID_ADDR = 3, + E_PWR_INVALID_WDAT = 4, + E_PWR_INVALID_OP_MANUAL = 5, + E_PWR_NOT_IDLE_STATE = 6, + E_PWR_NOT_INIT_DONE = 7, + E_PWR_NOT_INIT_DONE_READ = 8, + E_PWR_WAIT_IDLE_TIMEOUT = 9, + E_PWR_WAIT_IDLE_TIMEOUT_READ = 10, + E_PWR_INIT_SIDLY_FAIL = 11, + E_PWR_RESET_TIMEOUT = 12, + E_PWR_TIMEOUT = 13, + E_PWR_INIT_RESET_SPI = 20, + E_PWR_INIT_SIDLY = 21, + E_PWR_INIT_REG_CLOCK = 22, + E_PWR_INIT_ENABLE_PMIC = 23, + E_PWR_INIT_DIO = 24, + E_PWR_INIT_CIPHER = 25, + E_PWR_INIT_WRITE_TEST = 26, + E_PWR_INIT_ENABLE_CRC = 27, + E_PWR_INIT_ENABLE_DEWRAP = 28, + E_PWR_INIT_ENABLE_EVENT = 29, + E_PWR_READ_TEST_FAIL = 30, + E_PWR_WRITE_TEST_FAIL = 31, + E_PWR_SWITCH_DIO = 32 +}; + +#endif /* SOC_MEDIATEK_MT8173_PMIC_WRAP_H */ |