void target_init(void)
{
target_shutdown_for_rtc_alarm();
dprintf(INFO, "target_init()\n");
setup_fpga();
/* Setting Debug LEDs ON */
debug_led_write(0xFF);
#if (!ENABLE_NANDWRITE)
keys_init();
keypad_init();
#endif
/* Display splash screen if enabled */
#if DISPLAY_SPLASH_SCREEN
display_init();
dprintf(SPEW, "Diplay initialized\n");
display_image_on_screen();
#endif
if (mmc_boot_main(MMC_SLOT, MSM_SDC1_BASE)) {
dprintf(CRITICAL, "mmc init failed!");
ASSERT(0);
}
}
void target_init(void)
{
dprintf(INFO, "target_init()\n");
setup_fpga();
/* Setting Debug LEDs ON */
debug_led_write(0xFF);
#if (!ENABLE_NANDWRITE)
keys_init();
keypad_init();
#endif
if(mmc_boot_main(MMC_SLOT,MSM_SDC1_BASE))
{
dprintf(CRITICAL, "mmc init failed!");
ASSERT(0);
}
}
unsigned board_machtype(void)
{
struct smem_board_info_v5 board_info_v5;
struct smem_board_info_v6 board_info_v6;
unsigned int board_info_len = 0;
unsigned smem_status = 0;
unsigned format = 0;
unsigned id = 0;
unsigned hw_platform = 0;
unsigned fused_chip = 0;
unsigned platform_subtype = 0;
static unsigned mach_id = 0xFFFFFFFF;
if (mach_id != 0xFFFFFFFF)
return mach_id;
/* Detect external msm if this is a "fusion" */
smem_status = smem_read_alloc_entry_offset(SMEM_BOARD_INFO_LOCATION,
&format, sizeof(format), 0);
if (!smem_status) {
if (format == 5) {
board_info_len = sizeof(board_info_v5);
smem_status =
smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION,
&board_info_v5,
board_info_len);
if (!smem_status) {
fused_chip = board_info_v5.fused_chip;
id = board_info_v5.board_info_v3.hw_platform;
}
} else if (format == 6) {
board_info_len = sizeof(board_info_v6);
smem_status =
smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION,
&board_info_v6,
board_info_len);
if (!smem_status) {
fused_chip = board_info_v6.fused_chip;
id = board_info_v6.board_info_v3.hw_platform;
platform_subtype =
board_info_v6.platform_subtype;
}
}
}
/* Detect SURF v/s FFA v/s Fluid */
switch (id) {
case 0x1:
hw_platform = HW_PLATFORM_SURF;
break;
case 0x2:
hw_platform = HW_PLATFORM_FFA;
break;
case 0x3:
hw_platform = HW_PLATFORM_FLUID;
break;
case 0x6:
hw_platform = HW_PLATFORM_QT;
break;
case 0xA:
hw_platform = HW_PLATFORM_DRAGON;
break;
default:
/* Writing to Debug LED register and reading back to auto detect
SURF and FFA. If we read back, it is SURF */
debug_led_write(0xA5);
if ((debug_led_read() & 0xFF) == 0xA5) {
debug_led_write(0);
hw_platform = HW_PLATFORM_SURF;
} else
hw_platform = HW_PLATFORM_FFA;
};
/* Use platform_subtype or fused_chip information to determine machine id */
if (format >= 6) {
switch (platform_subtype) {
case HW_PLATFORM_SUBTYPE_CSFB:
case HW_PLATFORM_SUBTYPE_SVLTE2A:
if (hw_platform == HW_PLATFORM_SURF)
mach_id = LINUX_MACHTYPE_8660_CHARM_SURF;
else if (hw_platform == HW_PLATFORM_FFA)
mach_id = LINUX_MACHTYPE_8660_CHARM_FFA;
break;
default:
if (hw_platform == HW_PLATFORM_SURF)
mach_id = LINUX_MACHTYPE_8660_SURF;
else if (hw_platform == HW_PLATFORM_FFA)
mach_id = LINUX_MACHTYPE_8660_FFA;
else if (hw_platform == HW_PLATFORM_FLUID)
mach_id = LINUX_MACHTYPE_8660_FLUID;
else if (hw_platform == HW_PLATFORM_QT)
mach_id = LINUX_MACHTYPE_8660_QT;
else if (hw_platform == HW_PLATFORM_DRAGON)
mach_id = LINUX_MACHTYPE_8x60_DRAGON;
}
} else if (format == 5) {
switch (fused_chip) {
case UNKNOWN:
if (hw_platform == HW_PLATFORM_SURF)
mach_id = LINUX_MACHTYPE_8660_SURF;
else if (hw_platform == HW_PLATFORM_FFA)
mach_id = LINUX_MACHTYPE_8660_FFA;
else if (hw_platform == HW_PLATFORM_FLUID)
mach_id = LINUX_MACHTYPE_8660_FLUID;
else if (hw_platform == HW_PLATFORM_QT)
mach_id = LINUX_MACHTYPE_8660_QT;
else if (hw_platform == HW_PLATFORM_DRAGON)
mach_id = LINUX_MACHTYPE_8x60_DRAGON;
break;
case MDM9200:
case MDM9600:
if (hw_platform == HW_PLATFORM_SURF)
mach_id = LINUX_MACHTYPE_8660_CHARM_SURF;
else if (hw_platform == HW_PLATFORM_FFA)
mach_id = LINUX_MACHTYPE_8660_CHARM_FFA;
break;
default:
mach_id = LINUX_MACHTYPE_8660_FFA;
}
}
return mach_id;
}
