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Add abort() implementation

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Also reduces the IRAM footprint of the fatal exception handler, as only
the prelude (which disables interrupts & enables the flash mapping) is
in IRAM now.

Closes #54, relevant to #133.
This commit is contained in:
Angus Gratton 2016-05-07 18:21:13 +10:00
parent cf350efd8a
commit 36886412e6
9 changed files with 106 additions and 33 deletions
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8
core/app_main.c
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@ -40,8 +40,6 @@ void user_init(void);
#define RTCMEM_BACKUP_PHY_VER 31
#define RTCMEM_SYSTEM_PP_VER 62
#define halt() while (1) {}
extern uint32_t _bss_start;
extern uint32_t _bss_end;
@ -100,11 +98,11 @@ static void IRAM get_otp_mac_address(uint8_t *buf) {
if (!(otp_flags & 0x8000)) {
//FIXME: do we really need this check?
printf("Firmware ONLY supports ESP8266!!!\n");
halt();
abort();
}
if (otp_id0 == 0 && otp_id1 == 0) {
printf("empty otp\n");
halt();
abort();
}
if (otp_flags & 0x1000) {
// If bit 12 is set, it indicates that the vendor portion of the MAC
@ -258,7 +256,7 @@ static void zero_bss(void) {
static void init_networking(uint8_t *phy_info, uint8_t *mac_addr) {
if (sdk_register_chipv6_phy(phy_info)) {
printf("FATAL: sdk_register_chipv6_phy failed");
halt();
abort();
}
uart_set_baud(0, 74906);
uart_set_baud(1, 74906);