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kernel add
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/**
* Copyright (c) 2014 Redpine Signals Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __RSI_BOOTPARAMS_HEADER_H__
#define __RSI_BOOTPARAMS_HEADER_H__
#define CRYSTAL_GOOD_TIME BIT(0)
#define BOOTUP_MODE_INFO BIT(1)
#define WIFI_TAPLL_CONFIGS BIT(5)
#define WIFI_PLL960_CONFIGS BIT(6)
#define WIFI_AFEPLL_CONFIGS BIT(7)
#define WIFI_SWITCH_CLK_CONFIGS BIT(8)
#define TA_PLL_M_VAL_20 8
#define TA_PLL_N_VAL_20 1
#define TA_PLL_P_VAL_20 4
#define PLL960_M_VAL_20 0x14
#define PLL960_N_VAL_20 0
#define PLL960_P_VAL_20 5
#define UMAC_CLK_40MHZ 40
#define TA_PLL_M_VAL_40 46
#define TA_PLL_N_VAL_40 3
#define TA_PLL_P_VAL_40 3
#define PLL960_M_VAL_40 0x14
#define PLL960_N_VAL_40 0
#define PLL960_P_VAL_40 5
#define UMAC_CLK_20BW \
(((TA_PLL_M_VAL_20 + 1) * 40) / \
((TA_PLL_N_VAL_20 + 1) * (TA_PLL_P_VAL_20 + 1)))
#define VALID_20 \
(WIFI_PLL960_CONFIGS | WIFI_AFEPLL_CONFIGS | WIFI_SWITCH_CLK_CONFIGS)
#define UMAC_CLK_40BW \
(((TA_PLL_M_VAL_40 + 1) * 40) / \
((TA_PLL_N_VAL_40 + 1) * (TA_PLL_P_VAL_40 + 1)))
#define VALID_40 \
(WIFI_PLL960_CONFIGS | WIFI_AFEPLL_CONFIGS | WIFI_SWITCH_CLK_CONFIGS | \
WIFI_TAPLL_CONFIGS | CRYSTAL_GOOD_TIME | BOOTUP_MODE_INFO)
/* structure to store configs related to TAPLL programming */
struct tapll_info {
__le16 pll_reg_1;
__le16 pll_reg_2;
} __packed;
/* structure to store configs related to PLL960 programming */
struct pll960_info {
__le16 pll_reg_1;
__le16 pll_reg_2;
__le16 pll_reg_3;
} __packed;
/* structure to store configs related to AFEPLL programming */
struct afepll_info {
__le16 pll_reg;
} __packed;
/* structure to store configs related to pll configs */
struct pll_config {
struct tapll_info tapll_info_g;
struct pll960_info pll960_info_g;
struct afepll_info afepll_info_g;
} __packed;
/* structure to store configs related to UMAC clk programming */
struct switch_clk {
__le16 switch_clk_info;
/* If switch_bbp_lmac_clk_reg is set then this value will be programmed
* into reg
*/
__le16 bbp_lmac_clk_reg_val;
/* if switch_umac_clk is set then this value will be programmed */
__le16 umac_clock_reg_config;
/* if switch_qspi_clk is set then this value will be programmed */
__le16 qspi_uart_clock_reg_config;
} __packed;
struct device_clk_info {
struct pll_config pll_config_g;
struct switch_clk switch_clk_g;
} __packed;
struct bootup_params {
__le16 magic_number;
__le16 crystal_good_time;
__le32 valid;
__le32 reserved_for_valids;
__le16 bootup_mode_info;
/* configuration used for digital loop back */
__le16 digital_loop_back_params;
__le16 rtls_timestamp_en;
__le16 host_spi_intr_cfg;
struct device_clk_info device_clk_info[3];
/* ulp buckboost wait time */
__le32 buckboost_wakeup_cnt;
/* pmu wakeup wait time & WDT EN info */
__le16 pmu_wakeup_wait;
u8 shutdown_wait_time;
/* Sleep clock source selection */
u8 pmu_slp_clkout_sel;
/* WDT programming values */
__le32 wdt_prog_value;
/* WDT soc reset delay */
__le32 wdt_soc_rst_delay;
/* dcdc modes configs */
__le32 dcdc_operation_mode;
__le32 soc_reset_wait_cnt;
} __packed;
#endif
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