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PSOC6: send HCI reset after patch RAM download 

After the patch RAM download is completed, a HCI reset should be sent in order to initialize the registers. Some of the initialization won't be called if the HCI reset is not sent after firmware download.
pull/9821/head
Lei Zhang 2019-02-22 16:57:29 -08:00
parent e03b3b68c1
commit a47b365776
1 changed files with 19 additions and 2 deletions
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21
features/FEATURE_BLE/targets/TARGET_Cypress/TARGET_CYW43XXX/HCIDriver.cpp
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@ -34,7 +34,13 @@ static const uint8_t pre_brcm_patchram_buf[] = {
0x03, 0x0C, 0x00, 0x03, 0x0C, 0x00,
0x2E, 0xFC, 0x00, 0x2E, 0xFC, 0x00,
}; };
static const uint8_t post_brcm_patchram_buf[] = {
// RESET cmd
0x03, 0x0C, 0x00,
};
static const int pre_brcm_patch_ram_length = sizeof(pre_brcm_patchram_buf); static const int pre_brcm_patch_ram_length = sizeof(pre_brcm_patchram_buf);
static const int post_brcm_patch_ram_length = sizeof(post_brcm_patchram_buf);
#define HCI_RESET_RAND_CNT 4 #define HCI_RESET_RAND_CNT 4
#define HCI_VS_CMD_SET_SLEEP_MODE 0xFC27 #define HCI_VS_CMD_SET_SLEEP_MODE 0xFC27
@ -278,12 +284,24 @@ private:
{ {
service_pack_ptr = brcm_patchram_buf; service_pack_ptr = brcm_patchram_buf;
service_pack_length = brcm_patch_ram_length; service_pack_length = brcm_patch_ram_length;
service_pack_next = &HCIDriver::terminate_service_pack_transfert; service_pack_next = &HCIDriver::post_service_pack_transfert;
service_pack_index = 0; service_pack_index = 0;
service_pack_transfered = false; service_pack_transfered = false;
send_service_pack_command(); send_service_pack_command();
} }
// Called once brcm_patchram_buf has been transferred; send post_brcm_patchram_buf
void post_service_pack_transfert(void)
{
service_pack_ptr = post_brcm_patchram_buf;
service_pack_length = post_brcm_patch_ram_length;
service_pack_next = &HCIDriver::terminate_service_pack_transfert;;
service_pack_index = 0;
service_pack_transfered = false;
wait_ms(1000);
send_service_pack_command();
}
// Called once post_brcm_patchram_buf has been transferred; start regular initialization. // Called once post_brcm_patchram_buf has been transferred; start regular initialization.
void terminate_service_pack_transfert(void) void terminate_service_pack_transfert(void)
{ {
@ -292,7 +310,6 @@ private:
service_pack_next = NULL; service_pack_next = NULL;
service_pack_index = 0; service_pack_index = 0;
service_pack_transfered = true; service_pack_transfered = true;
wait_ms(1000);
set_sleep_mode(); set_sleep_mode();
} }