diff options
Diffstat (limited to 'src/mainboard/google/peppy/romstage.c')
| -rw-r--r-- | src/mainboard/google/peppy/romstage.c | 46 |
1 files changed, 5 insertions, 41 deletions
diff --git a/src/mainboard/google/peppy/romstage.c b/src/mainboard/google/peppy/romstage.c index d979203572..b172da2cf3 100644 --- a/src/mainboard/google/peppy/romstage.c +++ b/src/mainboard/google/peppy/romstage.c @@ -98,39 +98,6 @@ static void copy_spd(struct pei_data *peid) sizeof(peid->spd_data[0])); } -/* - * Power Sequencing for SanDisk i100/i110 SSD - * - * Must be sequenced in this order with specified timing. - * - * 1. VCC_IO : 30us - 100ms - * 2. VCC_FLASH : 70us - 10ms - * 3. VCCQ : 70us - 10ms - * 4. VDDC : 30us - 100ms - * - * There is no feedback to know if the voltage has stabilized - * so this implementation will use the max ramp times. That - * means it adds significantly to the boot time. - */ -static void issd_power_sequence(void) -{ - struct gpio_seq { - int gpio; - int wait_ms; - } issd_gpio_seq[] = { - { 49, 100 }, /* VCC_IO: GPIO 49, wait 100ms */ - { 44, 10 }, /* VCC_FLASH: GPIO 44, wait 10ms */ - { 17, 10 }, /* VCCQ: GPIO 17, wait 10ms */ - { 16, 100 }, /* VDDC: GPIO 16, wait 100ms */ - }; - int step; - - for (step = 0; step < ARRAY_SIZE(issd_gpio_seq); step++) { - set_gpio(issd_gpio_seq[step].gpio, 1); - udelay(issd_gpio_seq[step].wait_ms * 1000); - } -} - void mainboard_romstage_entry(unsigned long bist) { struct pei_data pei_data = { @@ -161,18 +128,18 @@ void mainboard_romstage_entry(unsigned long bist) usb2_ports: { /* Length, Enable, OCn# */ { 0x0040, 1, USB_OC_PIN_SKIP }, /* P0: LTE */ - { 0x0040, 1, 0 }, /* P1: Port A, CN10 */ + { 0x0040, 1, 0 }, /* P1: Port A */ { 0x0040, 1, USB_OC_PIN_SKIP }, /* P2: CCD */ { 0x0040, 1, USB_OC_PIN_SKIP }, /* P3: BT */ - { 0x0040, 1, 2 }, /* P4: Port B, CN6 */ - { 0x0040, 0, USB_OC_PIN_SKIP }, /* P5: EMPTY */ + { 0x0040, 1, 2 }, /* P4: USB 2.0 Port */ + { 0x0040, 1, USB_OC_PIN_SKIP }, /* P5: USIM */ { 0x0040, 1, USB_OC_PIN_SKIP }, /* P6: SD Card */ { 0x0040, 0, USB_OC_PIN_SKIP }, /* P7: EMPTY */ }, usb3_ports: { /* Enable, OCn# */ - { 1, 0 }, /* P1; Port A, CN10 */ - { 1, 2 }, /* P2; Port B, CN6 */ + { 1, 0 }, /* P1; Port A, CN6 */ + { 0, USB_OC_PIN_SKIP }, /* P2; */ { 0, USB_OC_PIN_SKIP }, /* P3; */ { 0, USB_OC_PIN_SKIP }, /* P4; */ }, @@ -188,7 +155,4 @@ void mainboard_romstage_entry(unsigned long bist) /* Call into the real romstage main with this board's attributes. */ romstage_common(&romstage_params); - - /* Power sequence the iSSD module */ - issd_power_sequence(); } |