diff options
| author | zhiqiang liang <zhiqiang.liang@amlogic.com> | 2019-04-04 17:29:13 +0800 |
|---|---|---|
| committer | Dongjin Kim <tobetter@gmail.com> | 2019-05-16 13:21:14 +0900 |
| commit | b2f6e3cb89f72c1c88ac213a57da5f5a4f5c447a (patch) | |
| tree | 05e70a502d64cd16d21261309e9479823f49e301 /arch | |
| parent | 9c8ef57485fd3ccc93b2e779b252e3616bf526ed (diff) | |
| download | u-boot-odroid-c1-b2f6e3cb89f72c1c88ac213a57da5f5a4f5c447a.tar.gz | |
tm2: add mailbox interface for dsp sec reg ops [2/3]
PD#SWPL-6583
Problem:
tm2 dsp bring up
Solution:
add the mbox interface
Verify:
AB311
Change-Id: I80a97acd28de2c527150b5e2bec9fe3b91fac4df
Signed-off-by: zhiqiang liang <zhiqiang.liang@amlogic.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv8/tm2/mailbox.c | 11 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-tm2/mailbox.h | 2 |
2 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/tm2/mailbox.c b/arch/arm/cpu/armv8/tm2/mailbox.c index acb6728354..772d8efd61 100644 --- a/arch/arm/cpu/armv8/tm2/mailbox.c +++ b/arch/arm/cpu/armv8/tm2/mailbox.c @@ -208,6 +208,17 @@ void send_pwm_delt(int32_t vcck_delt, int32_t ee_delt) mb_message_end(LOW_PRIORITY); } +void init_dsp_cfg0(unsigned int id, unsigned int addr, unsigned int cfg0) +{ + mb_message_start(HIGH_PRIORITY); + writel(id, ap_mb_payload[HIGH_PRIORITY]); + writel(addr, (ap_mb_payload[HIGH_PRIORITY]+1)); + writel(cfg0, (ap_mb_payload[HIGH_PRIORITY]+2)); + mb_message_send(SCPI_CMD_INIT_DSP, HIGH_PRIORITY); + mb_message_wait(HIGH_PRIORITY); + mb_message_end(HIGH_PRIORITY); +} + void set_boot_first_timeout(unsigned int command) { mb_message_start(LOW_PRIORITY); diff --git a/arch/arm/include/asm/arch-tm2/mailbox.h b/arch/arm/include/asm/arch-tm2/mailbox.h index 15935d9bcd..0c202e7ba1 100644 --- a/arch/arm/include/asm/arch-tm2/mailbox.h +++ b/arch/arm/include/asm/arch-tm2/mailbox.h @@ -32,6 +32,7 @@ #define SCPI_CMD_SENSOR_VALUE 0x1C #define SCPI_CMD_SET_USR_DATA 0x20 +#define SCPI_CMD_INIT_DSP 0x34 #define SCPI_CMD_OPEN_SCP_LOG 0xC4 #define SCPI_CMD_THERMAL_CALIB 0xC5 @@ -87,6 +88,7 @@ int thermal_get_value(unsigned int sensor_id, unsigned int *value); int send_usr_data(unsigned int clinet_id, unsigned int *val, unsigned int size); void send_pwm_delt(int32_t vcck_delt, int32_t ee_delt); void set_boot_first_timeout(unsigned int command); +void init_dsp_cfg0(unsigned int id, unsigned int addr, unsigned int cfg0); #ifdef CONFIG_RING int efuse_get_value(unsigned char *efuseinfo); #endif |