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[SC64][SW] LCMXO2 primer fixes

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This commit is contained in:
Mateusz Faderewski 2023-01-20 03:47:51 +01:00
parent 6081391bca
commit 10fd09ef6f
3 changed files with 31 additions and 21 deletions
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4
sw/bootloader/N64.ld
View File

@ -56,9 +56,9 @@ SECTIONS {
_sp = .;
.fill : {
. = ALIGN(1024);
. = ALIGN(1024) - 4;
LONG(0xDEADBEEF);
FILL(0xFFFFFFFF);
BYTE(0xFFFFFFFF);
. = ORIGIN(rom) + LENGTH(rom);
} > rom

8
sw/controller/src/hw.h
View File

@ -29,14 +29,6 @@ typedef enum {
GPIO_IRQ_RISING = 0b10,
} gpio_irq_t;
typedef enum {
I2C_START = (1 << 0),
I2C_AUTOEND = (1 << 1),
I2C_STOP = (1 << 2),
I2C_READ = (1 << 3),
I2C_WRITE = (1 << 4),
} i2c_type_t;
typedef enum {
TIM_ID_CIC = 0,
TIM_ID_RTC = 1,

40
sw/controller/src/lcmxo2.c
View File

@ -217,12 +217,14 @@ static void lcmxo2_read_flash_page (uint8_t *buffer) {
lcmxo2_execute_cmd(LSC_READ_INCR_NV, 1, CMD_DELAYED, buffer, FLASH_PAGE_SIZE, false);
}
static void lcmxo2_program_done (void) {
static bool lcmxo2_program_done (void) {
lcmxo2_execute_cmd(ISC_PROGRAM_DONE, 0, CMD_NORMAL, NULL, 0, false);
return lcmxo2_wait_busy();
}
static void lcmxo2_write_featbits (uint8_t *buffer) {
static bool lcmxo2_write_featbits (uint8_t *buffer) {
lcmxo2_execute_cmd(LSC_PROG_FEABITS, 0, CMD_NORMAL, buffer, FEATBITS_SIZE, true);
return lcmxo2_wait_busy();
}
static void lcmxo2_read_featbits (uint8_t *buffer) {
@ -291,7 +293,9 @@ vendor_error_t vendor_update (uint32_t address, uint32_t length) {
return lcmxo2_fail(VENDOR_ERROR_PROGRAM);
}
}
lcmxo2_program_done();
if (lcmxo2_program_done()) {
return lcmxo2_fail(VENDOR_ERROR_PROGRAM);
}
lcmxo2_reset_flash_address();
for (int i = 0; i < length; i += FLASH_PAGE_SIZE) {
lcmxo2_read_flash_page(buffer);
@ -346,6 +350,26 @@ static bool primer_check_rx_length (primer_cmd_e cmd, size_t rx_length) {
return true;
}
static bool lcmxo2_init_featbits (void) {
uint8_t programmed[2] = { 0x00, 0x00 };
uint8_t target[2] = { FEATBITS_0_SPI_OFF, FEATBITS_1_PROGRAMN_OFF };
lcmxo2_read_featbits(programmed);
if ((programmed[0] == target[0]) && (programmed[1] == target[1])) {
return false;
}
if (lcmxo2_erase_featbits()) {
return true;
}
if (lcmxo2_write_featbits(target)) {
return true;
}
lcmxo2_read_featbits(programmed);
if ((programmed[0] != target[0]) || (programmed[1] != target[1])) {
return true;
}
return false;
}
void vendor_initial_configuration (vendor_get_cmd_t get_cmd, vendor_send_response_t send_response) {
bool runninng = true;
@ -419,17 +443,11 @@ void vendor_initial_configuration (vendor_get_cmd_t get_cmd, vendor_send_respons
break;
case CMD_PROGRAM_DONE:
lcmxo2_program_done();
error = lcmxo2_program_done();
break;
case CMD_INIT_FEATBITS:
lcmxo2_read_featbits(buffer);
if ((buffer[0] != FEATBITS_0_SPI_OFF) && (buffer[1] != FEATBITS_1_PROGRAMN_OFF)) {
buffer[0] = FEATBITS_0_SPI_OFF;
buffer[1] = FEATBITS_1_PROGRAMN_OFF;
lcmxo2_erase_featbits();
lcmxo2_write_featbits(buffer);
}
error = lcmxo2_init_featbits();
break;
case CMD_REFRESH: