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-rw-r--r--src/northbridge/intel/sandybridge/gma.c38
-rw-r--r--src/northbridge/intel/sandybridge/gma_ivybridge_lvds.c119
-rw-r--r--src/northbridge/intel/sandybridge/gma_sandybridge_lvds.c119
3 files changed, 140 insertions, 136 deletions
diff --git a/src/northbridge/intel/sandybridge/gma.c b/src/northbridge/intel/sandybridge/gma.c
index c465694383..d1779db8da 100644
--- a/src/northbridge/intel/sandybridge/gma.c
+++ b/src/northbridge/intel/sandybridge/gma.c
@@ -577,29 +577,29 @@ static void gma_func0_init(struct device *dev)
/* Init graphics power management */
gma_pm_init_pre_vbios(dev);
-#if !CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT
- /* PCI Init, will run VBIOS */
- pci_dev_init(dev);
-#endif
+ if (!IS_ENABLED(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT))
+ /* PCI Init, will run VBIOS */
+ pci_dev_init(dev);
/* Post VBIOS init */
gma_pm_init_post_vbios(dev);
-#if CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT
- /* This should probably run before post VBIOS init. */
- printk(BIOS_SPEW, "Initializing VGA without OPROM.\n");
- u8 *mmiobase;
- u32 iobase, physbase, graphics_base;
- struct northbridge_intel_sandybridge_config *conf = dev->chip_info;
- iobase = dev->resource_list[2].base;
- mmiobase = res2mmio(&dev->resource_list[0], 0, 0);
- physbase = pci_read_config32(dev, 0x5c) & ~0xf;
- graphics_base = dev->resource_list[1].base;
-
- int lightup_ok = i915lightup_sandy(&conf->gfx, physbase, iobase, mmiobase, graphics_base);
- if (lightup_ok)
- gfx_set_init_done(1);
-#endif
+ if (IS_ENABLED(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT)) {
+ /* This should probably run before post VBIOS init. */
+ printk(BIOS_SPEW, "Initializing VGA without OPROM.\n");
+ u8 *mmiobase;
+ u32 iobase, physbase, graphics_base;
+ struct northbridge_intel_sandybridge_config *conf = dev->chip_info;
+ iobase = dev->resource_list[2].base;
+ mmiobase = res2mmio(&dev->resource_list[0], 0, 0);
+ physbase = pci_read_config32(dev, 0x5c) & ~0xf;
+ graphics_base = dev->resource_list[1].base;
+
+ int lightup_ok = i915lightup_sandy(&conf->gfx, physbase, iobase,
+ mmiobase, graphics_base);
+ if (lightup_ok)
+ gfx_set_init_done(1);
+ }
}
static void gma_set_subsystem(device_t dev, unsigned vendor, unsigned device)
diff --git a/src/northbridge/intel/sandybridge/gma_ivybridge_lvds.c b/src/northbridge/intel/sandybridge/gma_ivybridge_lvds.c
index 65719d115e..101a3c11d3 100644
--- a/src/northbridge/intel/sandybridge/gma_ivybridge_lvds.c
+++ b/src/northbridge/intel/sandybridge/gma_ivybridge_lvds.c
@@ -34,8 +34,6 @@
#include <device/pci_def.h>
#include <device/pci_rom.h>
-#if IS_ENABLED(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT)
-
static void link_train(u8 *mmio)
{
write32(mmio+0xf000c,0x40);
@@ -166,6 +164,9 @@ int i915lightup_sandy(const struct i915_gpu_controller_info *info,
u8 edid_data[128];
struct edid edid;
+ if (!IS_ENABLED(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT))
+ return 0;
+
write32(mmio + 0x00070080, 0x00000000);
write32(mmio + DSPCNTR(0), 0x00000000);
write32(mmio + 0x00071180, 0x00000000);
@@ -238,31 +239,31 @@ int i915lightup_sandy(const struct i915_gpu_controller_info *info,
u32 pixel_m2 = 1;
vga_textmode_init();
-#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)
- vga_sr_write(1, 1);
- vga_sr_write(0x2, 0xf);
- vga_sr_write(0x3, 0x0);
- vga_sr_write(0x4, 0xe);
- vga_gr_write(0, 0x0);
- vga_gr_write(1, 0x0);
- vga_gr_write(2, 0x0);
- vga_gr_write(3, 0x0);
- vga_gr_write(4, 0x0);
- vga_gr_write(5, 0x0);
- vga_gr_write(6, 0x5);
- vga_gr_write(7, 0xf);
- vga_gr_write(0x10, 0x1);
- vga_gr_write(0x11, 0);
-
- edid.bytes_per_line = (edid.bytes_per_line + 63) & ~63;
-
- write32(mmio + DSPCNTR(0), DISPPLANE_BGRX888);
- write32(mmio + DSPADDR(0), 0);
- write32(mmio + DSPSTRIDE(0), edid.bytes_per_line);
- write32(mmio + DSPSURF(0), 0);
- for (i = 0; i < 0x100; i++)
- write32(mmio + LGC_PALETTE(0) + 4 * i, i * 0x010101);
-#endif
+ if (IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)) {
+ vga_sr_write(1, 1);
+ vga_sr_write(0x2, 0xf);
+ vga_sr_write(0x3, 0x0);
+ vga_sr_write(0x4, 0xe);
+ vga_gr_write(0, 0x0);
+ vga_gr_write(1, 0x0);
+ vga_gr_write(2, 0x0);
+ vga_gr_write(3, 0x0);
+ vga_gr_write(4, 0x0);
+ vga_gr_write(5, 0x0);
+ vga_gr_write(6, 0x5);
+ vga_gr_write(7, 0xf);
+ vga_gr_write(0x10, 0x1);
+ vga_gr_write(0x11, 0);
+
+ edid.bytes_per_line = (edid.bytes_per_line + 63) & ~63;
+
+ write32(mmio + DSPCNTR(0), DISPPLANE_BGRX888);
+ write32(mmio + DSPADDR(0), 0);
+ write32(mmio + DSPSTRIDE(0), edid.bytes_per_line);
+ write32(mmio + DSPSURF(0), 0);
+ for (i = 0; i < 0x100; i++)
+ write32(mmio + LGC_PALETTE(0) + 4 * i, i * 0x010101);
+ }
/* Find suitable divisors. */
for (candp1 = 1; candp1 <= 8; candp1++) {
@@ -408,17 +409,17 @@ int i915lightup_sandy(const struct i915_gpu_controller_info *info,
write32(mmio + 0xf0008, 0);
-#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)
- write32(mmio + PIPESRC(0), ((hactive - 1) << 16) | (vactive - 1));
- write32(mmio + PF_CTL(0),0);
- write32(mmio + PF_WIN_SZ(0), 0);
- write32(mmio + PF_WIN_POS(0), 0);
-#else
- write32(mmio + PIPESRC(0), (719 << 16) | 399);
- write32(mmio + PF_WIN_POS(0), 0);
- write32(mmio + PF_CTL(0),PF_ENABLE | PF_FILTER_MED_3x3);
- write32(mmio + PF_WIN_SZ(0), vactive | (hactive << 16));
-#endif
+ if (IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)) {
+ write32(mmio + PIPESRC(0), ((hactive - 1) << 16) | (vactive - 1));
+ write32(mmio + PF_CTL(0),0);
+ write32(mmio + PF_WIN_SZ(0), 0);
+ write32(mmio + PF_WIN_POS(0), 0);
+ } else {
+ write32(mmio + PIPESRC(0), (719 << 16) | 399);
+ write32(mmio + PF_WIN_POS(0), 0);
+ write32(mmio + PF_CTL(0),PF_ENABLE | PF_FILTER_MED_3x3);
+ write32(mmio + PF_WIN_SZ(0), vactive | (hactive << 16));
+ }
mdelay(1);
@@ -428,21 +429,23 @@ int i915lightup_sandy(const struct i915_gpu_controller_info *info,
write32(mmio + PIPE_LINK_N1(0), link_n1);
link_train(mmio);
-#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)
- write32(mmio+CPU_VGACNTRL,0x298e | VGA_DISP_DISABLE);
-#else
- write32(mmio+CPU_VGACNTRL,0x298e);
-#endif
+
+ if (IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE))
+ write32(mmio+CPU_VGACNTRL,0x298e | VGA_DISP_DISABLE);
+ else
+ write32(mmio+CPU_VGACNTRL,0x298e);
+
write32(mmio+0x60100,0x44300);
write32(mmio+0x60100,0x80044f00);
mdelay(1);
read32(mmio + 0x000f0014); // = 0x00000600
-#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)
- write32(mmio + DSPCNTR(0), DISPLAY_PLANE_ENABLE | DISPPLANE_BGRX888);
- mdelay(1);
-#endif
+ if (IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)) {
+ write32(mmio + DSPCNTR(0), DISPLAY_PLANE_ENABLE
+ | DISPPLANE_BGRX888);
+ mdelay(1);
+ }
write32(mmio + TRANS_HTOTAL(0),
((hactive + right_border + hblank - 1) << 16)
@@ -470,11 +473,12 @@ int i915lightup_sandy(const struct i915_gpu_controller_info *info,
mdelay(1);
- write32(mmio + PCH_TRANSCONF(0), TRANS_ENABLE | TRANS_6BPC
-#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)
- | TRANS_STATE_MASK
-#endif
- );
+ if (IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE))
+ write32(mmio + PCH_TRANSCONF(0), TRANS_ENABLE | TRANS_6BPC
+ | TRANS_STATE_MASK);
+ else
+ write32(mmio + PCH_TRANSCONF(0), TRANS_ENABLE | TRANS_6BPC);
+
write32(mmio + PCH_LVDS,
LVDS_PORT_ENABLE
| (hpolarity << 20) | (vpolarity << 21)
@@ -508,10 +512,11 @@ int i915lightup_sandy(const struct i915_gpu_controller_info *info,
write32(mmio + DEIIR, 0xffffffff);
write32(mmio + SDEIIR, 0xffffffff);
-#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)
- memset ((void *) lfb, 0, edid.x_resolution * edid.y_resolution * 4);
- set_vbe_mode_info_valid(&edid, lfb);
-#endif
+ if (IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)) {
+ memset ((void *) lfb, 0, edid.x_resolution
+ * edid.y_resolution * 4);
+ set_vbe_mode_info_valid(&edid, lfb);
+ }
/* Doesn't change any hw behaviour but vga oprom expects it there. */
write32(mmio + 0x0004f040, 0x01000008);
@@ -526,5 +531,3 @@ int i915lightup_sandy(const struct i915_gpu_controller_info *info,
return 1;
}
-
-#endif
diff --git a/src/northbridge/intel/sandybridge/gma_sandybridge_lvds.c b/src/northbridge/intel/sandybridge/gma_sandybridge_lvds.c
index 266883ec24..758a41d83f 100644
--- a/src/northbridge/intel/sandybridge/gma_sandybridge_lvds.c
+++ b/src/northbridge/intel/sandybridge/gma_sandybridge_lvds.c
@@ -33,8 +33,6 @@
#include <device/pci_def.h>
#include <device/pci_rom.h>
-#if IS_ENABLED(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT)
-
static void train_link(u8 *mmio)
{
/* Clear interrupts. */
@@ -145,6 +143,9 @@ int i915lightup_sandy(const struct i915_gpu_controller_info *info,
u32 link_m1;
u32 link_n1 = 0x00080000;
+ if (!IS_ENABLED(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT))
+ return 0;
+
write32(mmio + 0x00070080, 0x00000000);
write32(mmio + DSPCNTR(0), 0x00000000);
write32(mmio + 0x00071180, 0x00000000);
@@ -206,34 +207,34 @@ int i915lightup_sandy(const struct i915_gpu_controller_info *info,
target_frequency = info->lvds_dual_channel ? mode->pixel_clock
: (2 * mode->pixel_clock);
-#if !IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)
- vga_textmode_init();
-#else
- vga_sr_write(1, 1);
- vga_sr_write(0x2, 0xf);
- vga_sr_write(0x3, 0x0);
- vga_sr_write(0x4, 0xe);
- vga_gr_write(0, 0x0);
- vga_gr_write(1, 0x0);
- vga_gr_write(2, 0x0);
- vga_gr_write(3, 0x0);
- vga_gr_write(4, 0x0);
- vga_gr_write(5, 0x0);
- vga_gr_write(6, 0x5);
- vga_gr_write(7, 0xf);
- vga_gr_write(0x10, 0x1);
- vga_gr_write(0x11, 0);
-
-
- edid.bytes_per_line = (edid.bytes_per_line + 63) & ~63;
-
- write32(mmio + DSPCNTR(0), DISPPLANE_BGRX888);
- write32(mmio + DSPADDR(0), 0);
- write32(mmio + DSPSTRIDE(0), edid.bytes_per_line);
- write32(mmio + DSPSURF(0), 0);
- for (i = 0; i < 0x100; i++)
- write32(mmio + LGC_PALETTE(0) + 4 * i, i * 0x010101);
-#endif
+
+ if (IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)) {
+ vga_sr_write(1, 1);
+ vga_sr_write(0x2, 0xf);
+ vga_sr_write(0x3, 0x0);
+ vga_sr_write(0x4, 0xe);
+ vga_gr_write(0, 0x0);
+ vga_gr_write(1, 0x0);
+ vga_gr_write(2, 0x0);
+ vga_gr_write(3, 0x0);
+ vga_gr_write(4, 0x0);
+ vga_gr_write(5, 0x0);
+ vga_gr_write(6, 0x5);
+ vga_gr_write(7, 0xf);
+ vga_gr_write(0x10, 0x1);
+ vga_gr_write(0x11, 0);
+
+ edid.bytes_per_line = (edid.bytes_per_line + 63) & ~63;
+
+ write32(mmio + DSPCNTR(0), DISPPLANE_BGRX888);
+ write32(mmio + DSPADDR(0), 0);
+ write32(mmio + DSPSTRIDE(0), edid.bytes_per_line);
+ write32(mmio + DSPSURF(0), 0);
+ for (i = 0; i < 0x100; i++)
+ write32(mmio + LGC_PALETTE(0) + 4 * i, i * 0x010101);
+ } else {
+ vga_textmode_init();
+ }
/* Find suitable divisors. */
for (candp1 = 1; candp1 <= 8; candp1++) {
@@ -368,15 +369,15 @@ int i915lightup_sandy(const struct i915_gpu_controller_info *info,
write32(mmio + PIPECONF(0), PIPECONF_DISABLE);
write32(mmio + PF_WIN_POS(0), 0);
-#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)
- write32(mmio + PIPESRC(0), ((hactive - 1) << 16) | (vactive - 1));
- write32(mmio + PF_CTL(0),0);
- write32(mmio + PF_WIN_SZ(0), 0);
-#else
- write32(mmio + PIPESRC(0), (639 << 16) | 399);
- write32(mmio + PF_CTL(0),PF_ENABLE | PF_FILTER_MED_3x3);
- write32(mmio + PF_WIN_SZ(0), vactive | (hactive << 16));
-#endif
+ if (IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)) {
+ write32(mmio + PIPESRC(0), ((hactive - 1) << 16) | (vactive - 1));
+ write32(mmio + PF_CTL(0),0);
+ write32(mmio + PF_WIN_SZ(0), 0);
+ } else {
+ write32(mmio + PIPESRC(0), (639 << 16) | 399);
+ write32(mmio + PF_CTL(0),PF_ENABLE | PF_FILTER_MED_3x3);
+ write32(mmio + PF_WIN_SZ(0), vactive | (hactive << 16));
+ }
mdelay(1);
@@ -395,17 +396,17 @@ int i915lightup_sandy(const struct i915_gpu_controller_info *info,
write32(mmio + PIPECONF(0), PIPECONF_BPP_6 | PIPECONF_DITHER_EN);
write32(mmio + PIPECONF(0), PIPECONF_ENABLE | PIPECONF_BPP_6 | PIPECONF_DITHER_EN);
-#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)
- write32(mmio + CPU_VGACNTRL, 0x20298e | VGA_DISP_DISABLE);
-#else
- write32(mmio + CPU_VGACNTRL, 0x20298e);
-#endif
+ if (IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE))
+ write32(mmio + CPU_VGACNTRL, 0x20298e | VGA_DISP_DISABLE);
+ else
+ write32(mmio + CPU_VGACNTRL, 0x20298e);
+
train_link(mmio);
-#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)
- write32(mmio + DSPCNTR(0), DISPLAY_PLANE_ENABLE | DISPPLANE_BGRX888);
- mdelay(1);
-#endif
+ if (IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)) {
+ write32(mmio + DSPCNTR(0), DISPLAY_PLANE_ENABLE | DISPPLANE_BGRX888);
+ mdelay(1);
+ }
write32(mmio + TRANS_HTOTAL(0),
((hactive + right_border + hblank - 1) << 16)
@@ -430,11 +431,12 @@ int i915lightup_sandy(const struct i915_gpu_controller_info *info,
write32(mmio + 0x00060100, 0xb01c4000);
write32(mmio + 0x000f000c, 0x801a2350);
mdelay(1);
- write32(mmio + TRANSCONF(0), TRANS_ENABLE | TRANS_6BPC
-#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)
- | TRANS_STATE_MASK
-#endif
- );
+
+ if (IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE))
+ write32(mmio + TRANSCONF(0), TRANS_ENABLE | TRANS_6BPC
+ | TRANS_STATE_MASK);
+ else
+ write32(mmio + TRANSCONF(0), TRANS_ENABLE | TRANS_6BPC);
write32(mmio + PCH_LVDS,
LVDS_PORT_ENABLE
@@ -468,10 +470,11 @@ int i915lightup_sandy(const struct i915_gpu_controller_info *info,
write32(mmio + DEIIR, 0xffffffff);
write32(mmio + SDEIIR, 0xffffffff);
-#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)
- memset ((void *) lfb, 0, edid.x_resolution * edid.y_resolution * 4);
- set_vbe_mode_info_valid(&edid, lfb);
-#endif
+ if (IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE)) {
+ memset ((void *) lfb, 0, edid.x_resolution
+ * edid.y_resolution * 4);
+ set_vbe_mode_info_valid(&edid, lfb);
+ }
/* Linux relies on VBT for panel info. */
generate_fake_intel_oprom(info, dev_find_slot(0, PCI_DEVFN(2, 0)),
@@ -479,5 +482,3 @@ int i915lightup_sandy(const struct i915_gpu_controller_info *info,
return 1;
}
-
-#endif