tegra/nyan*: sdram updates

nyan_big: Add 204MHz BCT for bringup, use 1.2V for VDD_CPU
Reviewed-on: https://chromium-review.googlesource.com/183939
(cherry picked from commit a6df76afb5342b805baca749abb8265e15748dc1)

nyan_big: Add initial 792MHz BCT
Reviewed-on: https://chromium-review.googlesource.com/183975
(cherry picked from commit 61d0122fdce6dc9479666bb0a5bc079c6389f78a)

nyan_big: use RAM_CODE[3:2] for ram code
Reviewed-on: https://chromium-review.googlesource.com/184076
(cherry picked from commit 35e5c5e473f871cdc897473a31586afbececd716)

tegra124: support tri-state Board Id
Reviewed-on: https://chromium-review.googlesource.com/183855
(cherry picked from commit 1a9d1bd73aa2cd0c36203b247976ad0d00a360e4)

nyan*: Fix SPI pinmux configuration
Reviewed-on: https://chromium-review.googlesource.com/184281
(cherry picked from commit ac4106b673c285af66d72392bd4a8522aba98489)

nyan_big: Add 4GB 204/792MHz BCTs
Reviewed-on: https://chromium-review.googlesource.com/184159
(cherry picked from commit 5ff002d09f8db0543b58962f6c0d24627fb0937e)

tegra124: Add function for obtaining DRAM size via MC regs
Reviewed-on: https://chromium-review.googlesource.com/184535
(cherry picked from commit d4580c46de649903a266a99eb11c9126ba385b48)

tegra124/nyan*: Obtain DRAM size dynamically
Reviewed-on: https://chromium-review.googlesource.com/184431
(cherry picked from commit a7db71744771decc04cf1966efba70bf4897cfa3)

tegra124: Rearrange iRAM layout to allow more space for romstage
Reviewed-on: https://chromium-review.googlesource.com/184240
(cherry picked from commit 6bdaabbc068146a4516c724b71d31bb777dabcfc)

tegra124: Fix MemoryType field name in SDRAM parameters.
Reviewed-on: https://chromium-review.googlesource.com/185113
(cherry picked from commit 9caccd1e86a8c683402fab87d9f3a49b87496e97)

nyan_big: Initialize SDRAM without BootROM.
Reviewed-on: https://chromium-review.googlesource.com/183624
(cherry picked from commit a1cbc00aa80ec1ea52e833a8e31c8e4b27160e70)

tegra124: move FB_SIZE_MB to a more appropriate location
Reviewed-on: https://chromium-review.googlesource.com/184930
(cherry picked from commit ddea486fd4410394417c4e59039d46a324918bdc)

nyan: Initialize SDRAM without BootROM.
Reviewed-on: https://chromium-review.googlesource.com/185114
(cherry picked from commit 1ff51b580b28553919f91b11b443251b048cf26b)

tegra124: Save SDRAM parameters to PMC registers for LP0
Reviewed-on: https://chromium-review.googlesource.com/182928
(cherry picked from commit 7476b4bd0ecdc312476cce871d22f57915a0bd86)

tegra124: Rewrite SDRAM parameter saving code to be more efficient
Reviewed-on: https://chromium-review.googlesource.com/184388
(cherry picked from commit 25084bd0407624e4b2ff82388c32af1198c501a6)

nyan: Slightly change the way SDRAM parameter files are set up
Reviewed-on: https://chromium-review.googlesource.com/185286
(cherry picked from commit a31887b804f23e031c395113db582cd71f3d1b6d)

Squashed 16 commits for SDRAM support on nyan and nyan_big.

Change-Id: I07419985376277083d62400dd14fe8273f6d5ca8
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6949
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/src/soc/nvidia/tegra124/display.c b/src/soc/nvidia/tegra124/display.c
index ba357fd245..00dfbb694d 100644
--- a/src/soc/nvidia/tegra124/display.c
+++ b/src/soc/nvidia/tegra124/display.c
@@ -33,6 +33,7 @@
 #include <edid.h>
 #include <soc/clock.h>
 #include <soc/nvidia/tegra/dc.h>
+#include <soc/nvidia/tegra124/sdram.h>
 #include "chip.h"
 #include <soc/display.h>
 
@@ -225,6 +226,11 @@ static void update_window(struct display_controller *dc,
 	WRITEL(val, &dc->cmd.state_ctrl);
 }
 
+uint32_t fb_base_mb(void)
+{
+	return CONFIG_SYS_SDRAM_BASE/MiB + (sdram_size_mb() - FB_SIZE_MB);
+}
+
 /* this is really aimed at the lcd panel. That said, there are two display
  * devices on this part and we may someday want to extend it for other boards.
  */
@@ -279,7 +285,7 @@ void display_startup(device_t dev)
 	}
 
 	if (! framebuffer_base_mb)
-		framebuffer_base_mb = FB_BASE_MB;
+		framebuffer_base_mb = fb_base_mb();
 
 	mmu_config_range(framebuffer_base_mb, framebuffer_size_mb,
 		config->cache_policy);