//
// Fill in the details of a PCMCIA slot and initialize the device
//
void
cf_hwr_init(struct cf_slot *slot)
{
static int int_init = 0;
unsigned long new_state = *SA11X0_GPIO_PIN_LEVEL;
if (!int_init) {
int_init = 1;
#ifdef CYGPKG_KERNEL
// Set up interrupts
cyg_drv_interrupt_create(SA1110_CF_DETECT,
99, // Priority - what goes here?
(cyg_addrword_t) slot, // Data item passed to interrupt handler
(cyg_ISR_t *)cf_detect_isr,
(cyg_DSR_t *)cf_detect_dsr,
&cf_detect_interrupt_handle,
&cf_detect_interrupt);
cyg_drv_interrupt_attach(cf_detect_interrupt_handle);
cyg_drv_interrupt_configure(SA1110_CF_DETECT, true, true); // Detect either edge
cyg_drv_interrupt_acknowledge(SA1110_CF_DETECT);
cyg_drv_interrupt_unmask(SA1110_CF_DETECT);
cyg_drv_interrupt_create(SA1110_CF_IRQ,
99, // Priority - what goes here?
(cyg_addrword_t) slot, // Data item passed to interrupt handler
(cyg_ISR_t *)cf_irq_isr,
(cyg_DSR_t *)cf_irq_dsr,
&cf_irq_interrupt_handle,
&cf_irq_interrupt);
cyg_drv_interrupt_attach(cf_irq_interrupt_handle);
cyg_drv_interrupt_unmask(SA1110_CF_IRQ);
#endif
cyg_drv_interrupt_configure(SA1110_CF_IRQ, false, false); // Falling edge
cyg_drv_interrupt_acknowledge(SA1110_CF_IRQ);
}
slot->attr = (unsigned char *)0x38000000;
slot->attr_length = 0x200;
slot->io = (unsigned char *)0x30000000;
slot->io_length = 0x04000000;
slot->mem = (unsigned char *)0x3C000000;
slot->mem_length = 0x04000000;
slot->int_num = SA1110_CF_IRQ;
#ifdef CYG_HAL_STARTUP_ROM
// Disable CF bus & power (idle/off)
assabet_BCR(SA1110_BCR_CF_POWER |
SA1110_BCR_CF_RESET |
SA1110_BCR_CF_BUS,
SA1110_BCR_CF_POWER_OFF |
SA1110_BCR_CF_RESET_DISABLE |
SA1110_BCR_CF_BUS_OFF);
#endif
if ((new_state & SA1110_GPIO_CF_DETECT) == SA1110_GPIO_CF_PRESENT) {
if ((_assabet_BCR & SA1110_BCR_CF_POWER) == SA1110_BCR_CF_POWER_ON) {
// Assume that the ROM environment has turned the bus on
slot->state = CF_SLOT_STATE_Ready;
} else {
slot->state = CF_SLOT_STATE_Inserted;
}
} else {
slot->state = CF_SLOT_STATE_Empty;
}
}
//
// Transition the card/slot to a new state
// note: currently only supports transitions to Ready, Empty
//
bool
cf_hwr_change_state(struct cf_slot *slot, int new_state)
{
int i, ptr, len;
unsigned char buf[256];
if (new_state == CF_SLOT_STATE_Ready) {
if (slot->state == CF_SLOT_STATE_Inserted) {
assabet_BCR(SA1110_BCR_CF_POWER |
SA1110_BCR_CF_RESET |
SA1110_BCR_CF_BUS,
SA1110_BCR_CF_POWER_ON |
SA1110_BCR_CF_RESET_DISABLE |
SA1110_BCR_CF_BUS_OFF);
do_delay(30); // At least 300 ms
slot->state = CF_SLOT_STATE_Powered;
assabet_BCR(SA1110_BCR_CF_POWER |
SA1110_BCR_CF_RESET |
SA1110_BCR_CF_BUS,
SA1110_BCR_CF_POWER_ON |
SA1110_BCR_CF_RESET_ENABLE |
SA1110_BCR_CF_BUS_ON);
do_delay(1); // At least 10 us
slot->state = CF_SLOT_STATE_Reset;
assabet_BCR(SA1110_BCR_CF_POWER |
SA1110_BCR_CF_RESET |
SA1110_BCR_CF_BUS,
SA1110_BCR_CF_POWER_ON |
SA1110_BCR_CF_RESET_DISABLE |
SA1110_BCR_CF_BUS_ON);
do_delay(5); // At least 20 ms
// Wait until the card is ready to talk
for (i = 0; i < 10; i++) {
ptr = 0;
if (cf_get_CIS(slot, CF_CISTPL_VERS_1, buf, &len, &ptr)) {
slot->state = CF_SLOT_STATE_Ready;
break;
}
do_delay(10);
}
}
}
}
static void
lcd_test(cyg_addrword_t p)
{
int i, pix, row, col;
int on;
diag_printf("LCD test here\n");
lcd_init(16);
#if 0
for (i = 0; i < 16; i++) {
on = true;
diag_printf("Fill with 0x%x\n", i);
for (row = 0; row < 240; row++) {
for (col = 0; col < 320/2; col++) {
if (on) {
fp->pixels[row][col] = RGB_RED(i)|RGB_GREEN(i)|RGB_BLUE(i);
} else {
fp->pixels[row][col] = 0xFFFF;
}
}
for (col = 320/2; col < 320; col++) {
if (!on) {
fp->pixels[row][col] = RGB_RED(i)|RGB_GREEN(i)|RGB_BLUE(i);
} else {
fp->pixels[row][col] = 0xFFFF;
}
}
if ((row & 0x0F) == 0x0F) {
if (on) {
on = false;
} else {
on = true;
}
}
}
cyg_thread_delay(100);
}
#endif
#if 0
for (i = 0; i < 4; i++) {
for (row = 0; row < 240; row++) {
for (col = 0; col < 320; col++) {
switch (row/40) {
case 0:
pix = col / 20; // 0..15
fp->pixels[row][col] = RGB_RED(pix);
break;
case 1:
pix = col / 10; // 0..31
fp->pixels[row][col] = RGB_GREEN(pix);
break;
case 2:
pix = col / 20; // 0..15
fp->pixels[row][col] = RGB_BLUE(pix);
break;
case 3:
pix = col / 20; // 0..15
fp->pixels[row][col] = RGB_BLUE(pix) | RGB_GREEN(pix);
break;
case 4:
pix = col / 20; // 0..15
fp->pixels[row][col] = RGB_BLUE(15) | RGB_GREEN(pix);
break;
case 5:
fp->pixels[row][col] = 0xFFFF;
break;
}
}
}
cyg_thread_delay(100);
#if 0
for (row = 0; row < 240; row++) {
for (col = 0; col < 320; col++) {
pix = col / 20; // 0..15
switch (row/60) {
case 0:
fp->pixels[row][col] = RGB_RED(pix);
break;
case 1:
fp->pixels[row][col] = RGB_GREEN(pix);
break;
case 2:
fp->pixels[row][col] = RGB_BLUE(pix);
break;
case 3:
fp->pixels[row][col] = 0xFFFF;
break;
}
}
}
cyg_thread_delay(100);
#endif
#if 0
on = true;
for (row = 0; row < 240; row++) {
for (col = 0; col < 320/2; col++) {
if (on) {
fp->pixels[row][col] = RGB_GREEN(15);
} else {
fp->pixels[row][col] = RGB_BLUE(8);
}
}
for (col = 320/2; col < 320; col++) {
if (!on) {
fp->pixels[row][col] = RGB_GREEN(15);
} else {
fp->pixels[row][col] = RGB_BLUE(8);
}
}
if ((row & 0x0F) == 0x0F) {
if (on) {
on = false;
} else {
on = true;
}
}
}
#endif
}
#endif
#if 0
for (row = 0; row < 240; row++) {
for (col = 0; col < 320; col++) {
if (col == 59) {
fp->pixels[row][col] = 0x0000;
} else {
fp->pixels[row][col] = 0xFFFF;
}
}
}
cyg_thread_delay(100);
#endif
#if 0
for (i = 0; i < 16; i++) {
diag_printf("Value 0x%04x\n", (1<<i));
for (row = 0; row < 240; row++) {
for (col = 0; col < 320; col++) {
fp->pixels[row][col] = (1<<i);
}
}
cyg_thread_delay(500);
}
#endif
#if 0
for (i = 0; i < 32; i++) {
diag_printf("Red at %d\n", i);
for (row = 0; row < 240; row++) {
for (col = 0; col < 320; col++) {
fp->pixels[row][col] = RGB_RED(i);
}
}
cyg_thread_delay(100);
}
#endif
#if 0
for (i = 0; i < 64; i++) {
diag_printf("Green at %d\n", i);
for (row = 0; row < 240; row++) {
for (col = 0; col < 320; col++) {
fp->pixels[row][col] = RGB_GREEN(i);
}
}
cyg_thread_delay(100);
}
#endif
#if 0
for (i = 0; i < 32; i++) {
diag_printf("BLUE at %d\n", i);
for (row = 0; row < 240; row++) {
for (col = 0; col < 320; col++) {
fp->pixels[row][col] = RGB_BLUE(i);
}
}
cyg_thread_delay(100);
}
#endif
while (true) {
for (i = 0; i < 1; i++) {
show_xpm(redboot_xpm);
cyg_thread_delay(15);
show_xpm(eCos_xpm);
cyg_thread_delay(25);
show_xpm(redboot_xpm);
cyg_thread_delay(15);
show_xpm(redhat_xpm);
cyg_thread_delay(25);
show_xpm(redboot_xpm);
cyg_thread_delay(25);
show_xpm(redboot_xpm);
cyg_thread_delay(15);
show_xpm(escw_xpm);
cyg_thread_delay(25);
show_xpm(redboot_xpm);
cyg_thread_delay(15);
show_xpm(eCos2_xpm);
cyg_thread_delay(25);
show_xpm(redboot_xpm);
cyg_thread_delay(15);
show_xpm(redhat2_xpm);
cyg_thread_delay(25);
show_xpm(logo_xpm);
cyg_thread_delay(25);
show_xpm(redboot_xpm);
cyg_thread_delay(50);
}
#if 0
// This doesn't seem to do anything on my unit
assabet_BCR(SA1110_BCR_MOTOR, SA1110_BCR_MOTOR_ON);
cyg_thread_delay(2*100);
assabet_BCR(SA1110_BCR_MOTOR, SA1110_BCR_MOTOR_OFF);
#endif
show_xpm(redboot_xpm);
cyg_thread_delay(15);
lcd_clear();
lcd_printf("\n\n**** Hello world!\n");
cyg_thread_delay(5);
for (i = 0; i < 64; i++) {
lcd_printf("... testing line #%d\n", i);
}
cyg_thread_delay(50);
show_xpm(redboot_xpm);
cyg_thread_delay(15);
set_bg(0,0,0);
set_fg(31,63,0);
lcd_clear();
for (i = 0; i < 32; i++) {
lcd_printf("... testing line #%d\n", i);
}
cyg_thread_delay(50);
} // while
lcd_clear();
lcd_printf("*****");
cyg_thread_delay(200);
cyg_test_exit();
}
