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Diffstat (limited to 'src/mainboard/kontron/986lcd-m/romstage.c')
-rw-r--r--src/mainboard/kontron/986lcd-m/romstage.c52
1 files changed, 24 insertions, 28 deletions
diff --git a/src/mainboard/kontron/986lcd-m/romstage.c b/src/mainboard/kontron/986lcd-m/romstage.c
index e9143a84e3..e3063b2ce0 100644
--- a/src/mainboard/kontron/986lcd-m/romstage.c
+++ b/src/mainboard/kontron/986lcd-m/romstage.c
@@ -13,7 +13,7 @@
* GNU General Public License for more details.
*/
-// __PRE_RAM__ means: use "unsigned" for device, not a struct.
+/* __PRE_RAM__ means: use "unsigned" for device, not a struct. */
#include <stdint.h>
#include <string.h>
@@ -57,21 +57,21 @@ static void ich7_enable_lpc(void)
{
int lpt_en = 0;
if (read_option(lpt, 0) != 0) {
- lpt_en = 1 << 2; // enable LPT
+ lpt_en = 1 << 2; /* enable LPT */
}
- // Enable Serial IRQ
+ /* Enable Serial IRQ */
pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x64, 0xd0);
- // Set COM1/COM2 decode range
+ /* Set COM1/COM2 decode range */
pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0010);
- // Enable COM1/COM2/KBD/SuperIO1+2
+ /* Enable COM1/COM2/KBD/SuperIO1+2 */
pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x340b | lpt_en);
- // Enable HWM at 0xa00
+ /* Enable HWM at 0xa00 */
pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x84, 0x00fc0a01);
- // COM3 decode
+ /* COM3 decode */
pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x88, 0x000403e9);
- // COM4 decode
+ /* COM4 decode */
pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x8c, 0x000402e9);
- // io 0x300 decode
+ /* io 0x300 decode */
pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x90, 0x00000301);
}
@@ -101,10 +101,10 @@ static void early_superio_config_w83627thg(void)
dev = PNP_DEV(0x2e, W83627THG_SP1);
pnp_enter_func_mode(dev);
- pnp_write_config(dev, 0x24, 0xc6); // PNPCSV
+ pnp_write_config(dev, 0x24, 0xc6); /* PNPCSV */
- pnp_write_config(dev, 0x29, 0x43); // GPIO settings
- pnp_write_config(dev, 0x2a, 0x40); // GPIO settings
+ pnp_write_config(dev, 0x29, 0x43); /* GPIO settings */
+ pnp_write_config(dev, 0x2a, 0x40); /* GPIO settings */
dev = PNP_DEV(0x2e, W83627THG_SP1);
pnp_set_logical_device(dev);
@@ -118,7 +118,6 @@ static void early_superio_config_w83627thg(void)
pnp_set_enable(dev, 0);
pnp_set_iobase(dev, PNP_IDX_IO0, 0x2f8);
pnp_set_irq(dev, PNP_IDX_IRQ0, 3);
- // pnp_write_config(dev, 0xf1, 4); // IRMODE0
pnp_set_enable(dev, 1);
dev = PNP_DEV(0x2e, W83627THG_KBC);
@@ -126,25 +125,24 @@ static void early_superio_config_w83627thg(void)
pnp_set_enable(dev, 0);
pnp_set_iobase(dev, PNP_IDX_IO0, 0x60);
pnp_set_iobase(dev, PNP_IDX_IO1, 0x64);
- // pnp_write_config(dev, 0xf0, 0x82);
pnp_set_enable(dev, 1);
dev = PNP_DEV(0x2e, W83627THG_GAME_MIDI_GPIO1);
pnp_set_logical_device(dev);
pnp_set_enable(dev, 0);
- pnp_write_config(dev, 0xf5, 0xff); // invert all GPIOs
+ pnp_write_config(dev, 0xf5, 0xff); /* invert all GPIOs */
pnp_set_enable(dev, 1);
dev = PNP_DEV(0x2e, W83627THG_GPIO2);
pnp_set_logical_device(dev);
- pnp_set_enable(dev, 1); // Just enable it
+ pnp_set_enable(dev, 1); /* Just enable it */
dev = PNP_DEV(0x2e, W83627THG_GPIO3);
pnp_set_logical_device(dev);
pnp_set_enable(dev, 0);
- pnp_write_config(dev, 0xf0, 0xfb); // GPIO bit 2 is output
- pnp_write_config(dev, 0xf1, 0x00); // GPIO bit 2 is 0
- pnp_write_config(dev, 0x30, 0x03); // Enable GPIO3+4. pnp_set_enable is not sufficient
+ pnp_write_config(dev, 0xf0, 0xfb); /* GPIO bit 2 is output */
+ pnp_write_config(dev, 0xf1, 0x00); /* GPIO bit 2 is 0 */
+ pnp_write_config(dev, 0x30, 0x03); /* Enable GPIO3+4. pnp_set_enable is not sufficient */
dev = PNP_DEV(0x2e, W83627THG_FDC);
pnp_set_logical_device(dev);
@@ -166,14 +164,14 @@ static void early_superio_config_w83627thg(void)
dev = PNP_DEV(0x4e, W83627THG_SP1);
pnp_enter_func_mode(dev);
- pnp_set_logical_device(dev); // Set COM3 to sane non-conflicting values
+ pnp_set_logical_device(dev); /* Set COM3 to sane non-conflicting values */
pnp_set_enable(dev, 0);
pnp_set_iobase(dev, PNP_IDX_IO0, 0x3e8);
pnp_set_irq(dev, PNP_IDX_IRQ0, 11);
pnp_set_enable(dev, 1);
dev = PNP_DEV(0x4e, W83627THG_SP2);
- pnp_set_logical_device(dev); // Set COM4 to sane non-conflicting values
+ pnp_set_logical_device(dev); /* Set COM4 to sane non-conflicting values */
pnp_set_enable(dev, 0);
pnp_set_iobase(dev, PNP_IDX_IO0, 0x2e8);
pnp_set_irq(dev, PNP_IDX_IRQ0, 10);
@@ -201,8 +199,6 @@ static void rcba_config(void)
u32 reg32;
/* Set up virtual channel 0 */
- //RCBA32(0x0014) = 0x80000001;
- //RCBA32(0x001c) = 0x03128010;
/* Device 1f interrupt pin register */
RCBA32(0x3100) = 0x00042210;
@@ -267,7 +263,7 @@ static void rcba_config(void)
RCBA32(0x3418) = reg32;
/* Enable PCIe Root Port Clock Gate */
- // RCBA32(0x341c) = 0x00000001;
+
}
static void early_ich7_init(void)
@@ -275,15 +271,15 @@ static void early_ich7_init(void)
uint8_t reg8;
uint32_t reg32;
- // program secondary mlt XXX byte?
+ /* program secondary mlt XXX byte? */
pci_write_config8(PCI_DEV(0, 0x1e, 0), 0x1b, 0x20);
- // reset rtc power status
+ /* reset rtc power status */
reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xa4);
reg8 &= ~(1 << 2);
pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xa4, reg8);
- // usb transient disconnect
+ /* usb transient disconnect */
reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xad);
reg8 |= (3 << 0);
pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xad, reg8);
@@ -317,7 +313,7 @@ static void early_ich7_init(void)
RCBA32(0x3e0e) |= (1 << 7);
RCBA32(0x3e4e) |= (1 << 7);
- // next step only on ich7m b0 and later:
+ /* next step only on ich7m b0 and later: */
reg32 = RCBA32(0x2034);
reg32 &= ~(0x0f << 16);
reg32 |= (5 << 16);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-05 08:10:51 +0000