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>

15 files changed, 775 insertions, 37 deletions

diff --git a/src/soc/nvidia/tegra/dc.h b/src/soc/nvidia/tegra/dc.h
index 7a38adf0a0..48ffbda356 100644
--- a/src/soc/nvidia/tegra/dc.h
+++ b/src/soc/nvidia/tegra/dc.h
@@ -569,4 +569,7 @@ struct disp_ctl_win {
 
 void display_startup(device_t dev);
 void dp_bringup(u32 winb_addr);
+
+unsigned int fb_base_mb(void);
+
 #endif /* __SOC_NVIDIA_TEGRA_DC_H */
diff --git a/src/soc/nvidia/tegra/gpio.c b/src/soc/nvidia/tegra/gpio.c
index 4cf6d5f43a..ac0fc3f986 100644
--- a/src/soc/nvidia/tegra/gpio.c
+++ b/src/soc/nvidia/tegra/gpio.c
@@ -22,6 +22,7 @@
 #include <soc/addressmap.h>
 #include <stddef.h>
 #include <stdint.h>
+#include <delay.h>
 
 #include "gpio.h"
 #include "pinmux.h"
@@ -174,6 +175,58 @@ int gpio_get_in_value(gpio_t gpio)
 	return (port & (1 << bit)) != 0;
 }
 
+int gpio_get_in_tristate_values(gpio_t gpio[], int num_gpio, int value[])
+{
+	/*
+	 * GPIOs which are tied to stronger external pull up or pull down
+	 * will stay there regardless of the internal pull up or pull
+	 * down setting.
+	 *
+	 * GPIOs which are floating will go to whatever level they're
+	 * internally pulled to.
+	 */
+
+	int temp;
+	int index;
+
+	/* Enable internal pull up */
+	for (index = 0; index < num_gpio; ++index)
+		gpio_input_pullup(gpio[index]);
+
+	/* Wait until signals become stable */
+	udelay(10);
+
+	/* Get gpio values at internal pull up */
+	for (index = 0; index < num_gpio; ++index)
+		value[index] = gpio_get_in_value(gpio[index]);
+
+	/* Enable internal pull down */
+	for (index = 0; index < num_gpio; ++index)
+		gpio_input_pulldown(gpio[index]);
+
+	/* Wait until signals become stable */
+	udelay(10);
+
+	/*
+	 * Get gpio values at internal pull down.
+	 * Compare with gpio pull up value and then
+	 * determine a gpio final value/state:
+	 *  0: pull down
+	 *  1: pull up
+	 *  2: floating
+	 */
+	for (index = 0; index < num_gpio; ++index) {
+		temp = gpio_get_in_value(gpio[index]);
+		value[index] = ((value[index] ^ temp) << 1) | temp;
+	}
+
+	/* Disable pull up / pull down to conserve power */
+	for (index = 0; index < num_gpio; ++index)
+		gpio_input(gpio[index]);
+
+	return 0;
+}
+
 int gpio_get_int_status(gpio_t gpio)
 {
 	int bit = gpio % GPIO_GPIOS_PER_PORT;
diff --git a/src/soc/nvidia/tegra/gpio.h b/src/soc/nvidia/tegra/gpio.h
index 70c1026f44..5f6833af79 100644
--- a/src/soc/nvidia/tegra/gpio.h
+++ b/src/soc/nvidia/tegra/gpio.h
@@ -81,6 +81,7 @@ void gpio_set_out_value(gpio_t gpio, int value);
 int gpio_get_out_value(gpio_t gpio);
 
 int gpio_get_in_value(gpio_t gpio);
+int gpio_get_in_tristate_values(gpio_t gpio[], int num_gpio, int value[]);
 
 int gpio_get_int_status(gpio_t gpio);
 
diff --git a/src/soc/nvidia/tegra124/Kconfig b/src/soc/nvidia/tegra124/Kconfig
index ec6ee92ea3..3876a9e39c 100644
--- a/src/soc/nvidia/tegra124/Kconfig
+++ b/src/soc/nvidia/tegra124/Kconfig
@@ -26,17 +26,15 @@ config BOOTBLOCK_CPU_INIT
 # 0x18080 Free for CBFS data.
 #
 # iRAM (256k) layout.
-# 0x4000_0000 BootROM runtime data/stack area, can be reclaimed after BootROM.
-#       +0000 (BootROM) Boot Information Table.
-#       +0100 (BootROM) BCT.
-#       ---------------------------------------------------------------------
-#       +0000 (Coreboot) TTB 16KB.
-#       +4000 (Coreboot) Stack.
-# 0x4000_E000 Valid for anything to be executed after BootROM (effective entry
-#             point address specified in BCT).
-#       +0000 (Coreboot) Bootblock (max 36k).
-#       +9000 (Coreboot) ROM stage (max 36k).
-# 0x4002_0000 (Coreboot) Cache of CBFS.
+# (Note: The BootROM uses the address range [0x4000_0000:0x4000_E000) itself,
+#  so the bootblock loading address must be placed after that. After the
+#  handoff that area may be reclaimed for other uses, e.g. CBFS cache.)
+#
+# 0x4000_0000 TTB (16KB).
+# 0x4000_4000 CBFS mapping cache (96KB).
+# 0x4001_C000 Stack (16KB... don't reduce without comparing LZMA scratchpad!).
+# 0x4002_0000 Bootblock (max 48KB).
+# 0x4002_C000 ROM stage (max 80KB).
 # 0x4003_FFFF End of iRAM.
 
 config BOOTBLOCK_ROM_OFFSET
@@ -57,11 +55,11 @@ config SYS_SDRAM_BASE
 
 config BOOTBLOCK_BASE
 	hex
-	default 0x4000e000
+	default 0x40020000
 
 config ROMSTAGE_BASE
 	hex
-	default 0x40017000
+	default 0x4002c000
 
 config RAMSTAGE_BASE
 	hex
@@ -69,12 +67,13 @@ config RAMSTAGE_BASE
 
 config STACK_TOP
 	hex
-	default 0x4000c000
+	default 0x40020000
 
 config STACK_BOTTOM
 	hex
-	default 0x40004000
+	default 0x4001c000
 
+# This is the ramstage thread stack, *not* the same as above! Currently unused.
 config STACK_SIZE
 	hex
 	default 0x800
@@ -86,10 +85,10 @@ config TTB_BUFFER
 
 config CBFS_CACHE_ADDRESS
 	hex "memory address to put CBFS cache data"
-	default 0x40020000
+	default 0x40004000
 
 config CBFS_CACHE_SIZE
 	hex "size of CBFS cache data"
-	default 0x00020000
+	default 0x00018000
 
 endif
diff --git a/src/soc/nvidia/tegra124/Makefile.inc b/src/soc/nvidia/tegra124/Makefile.inc
index 7a6bcedbe0..4ba23429f2 100644
--- a/src/soc/nvidia/tegra124/Makefile.inc
+++ b/src/soc/nvidia/tegra124/Makefile.inc
@@ -26,6 +26,7 @@ romstage-y += dma.c
 romstage-y += i2c.c
 romstage-y += monotonic_timer.c
 romstage-y += sdram.c
+romstage-y += sdram_lp0.c
 romstage-y += spi.c
 romstage-y += ../tegra/gpio.c
 romstage-y += ../tegra/i2c.c
@@ -41,6 +42,7 @@ ramstage-y += dma.c
 ramstage-y += i2c.c
 ramstage-y += maincpu.S
 ramstage-y += monotonic_timer.c
+ramstage-y += sdram.c
 ramstage-y += soc.c
 ramstage-y += sor.c
 ramstage-y += spi.c
diff --git a/src/soc/nvidia/tegra124/cbmem.c b/src/soc/nvidia/tegra124/cbmem.c
index d80b3a03cd..7f20702e63 100644
--- a/src/soc/nvidia/tegra124/cbmem.c
+++ b/src/soc/nvidia/tegra124/cbmem.c
@@ -18,10 +18,11 @@
  */
 
 #include <cbmem.h>
-#include <soc/addressmap.h>
+#include <soc/display.h>
+#include <soc/nvidia/tegra124/sdram.h>
 
 void *cbmem_top(void)
 {
 	return (void *)(CONFIG_SYS_SDRAM_BASE +
-		((CONFIG_DRAM_SIZE_MB - FB_SIZE_MB)<< 20UL));
+		((sdram_size_mb() - FB_SIZE_MB)<< 20UL));
 }
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);
diff --git a/src/soc/nvidia/tegra124/include/soc/addressmap.h b/src/soc/nvidia/tegra124/include/soc/addressmap.h
index 5e55ee57e0..063e369d50 100644
--- a/src/soc/nvidia/tegra124/include/soc/addressmap.h
+++ b/src/soc/nvidia/tegra124/include/soc/addressmap.h
@@ -80,9 +80,4 @@ enum {
 	TEGRA_I2C_BASE_COUNT = 6,
 };
 
-enum {
-	FB_SIZE_MB = (32),
-	FB_BASE_MB = (CONFIG_SYS_SDRAM_BASE/MiB + (CONFIG_DRAM_SIZE_MB - FB_SIZE_MB)),
-};
-
 #endif /* __SOC_NVIDIA_TEGRA124_INCLUDE_SOC_ADDRESS_MAP_H__ */
diff --git a/src/soc/nvidia/tegra124/include/soc/display.h b/src/soc/nvidia/tegra124/include/soc/display.h
index b764671134..36348ff0c3 100644
--- a/src/soc/nvidia/tegra124/include/soc/display.h
+++ b/src/soc/nvidia/tegra124/include/soc/display.h
@@ -188,6 +188,7 @@
 #define COLORDEPTH	0x6
 #define COLOR_WHITE	0xFFFFFF
 
+struct soc_nvidia_tegra124_config;	/* forward declaration */
 void setup_display(struct soc_nvidia_tegra124_config *config);
 void init_dca_regs(void);
 void dp_io_powerup(void);
@@ -195,4 +196,7 @@ u32 dp_setup_timing(u32 width, u32 height);
 void dp_misc_setting(u32 panel_bpp, u32 width, u32 height, u32 winb_addr,
 		     u32 lane_count, u32 enhanced_framing, u32 panel_edp,
 		     u32 pclkfreq, u32 linkfreq);
+
+#define FB_SIZE_MB (32)
+
 #endif /* __SOC_NVIDIA_TEGRA124_INCLUDE_SOC_DISPLAY_H__ */
diff --git a/src/soc/nvidia/tegra124/mc.h b/src/soc/nvidia/tegra124/mc.h
index 0fc3738746..567b32a226 100644
--- a/src/soc/nvidia/tegra124/mc.h
+++ b/src/soc/nvidia/tegra124/mc.h
@@ -115,6 +115,9 @@ struct tegra_mc_regs {
 };
 
 enum {
+	MC_EMEM_CFG_SIZE_MB_SHIFT = 0,
+	MC_EMEM_CFG_SIZE_MB_MASK = 0x3fff,
+
 	MC_EMEM_ARB_MISC0_MC_EMC_SAME_FREQ_SHIFT = 27,
 	MC_EMEM_ARB_MISC0_MC_EMC_SAME_FREQ_MASK = 1 << 27,
 
diff --git a/src/soc/nvidia/tegra124/sdram.c b/src/soc/nvidia/tegra124/sdram.c
index 283cbf4998..dcab810a45 100644
--- a/src/soc/nvidia/tegra124/sdram.c
+++ b/src/soc/nvidia/tegra124/sdram.c
@@ -568,6 +568,13 @@ void sdram_init(const struct sdram_params *param)
 	struct tegra_mc_regs *mc = (struct tegra_mc_regs*)TEGRA_MC_BASE;
 	struct tegra_emc_regs *emc = (struct tegra_emc_regs*)TEGRA_EMC_BASE;
 
+	printk(BIOS_DEBUG, "Initializing SDRAM of type %d with %dKHz\n",
+		param->MemoryType, clock_get_osc_khz() *
+		param->PllMFeedbackDivider / param->PllMInputDivider /
+		(1 + param->PllMSelectDiv2));
+	if (param->MemoryType != NvBootMemoryType_Ddr3)
+		die("Unsupported memory type!\n");
+
 	sdram_configure_pmc(param, pmc);
 	sdram_patch(param->EmcBctSpare0, param->EmcBctSpare1);
 
@@ -600,6 +607,8 @@ void sdram_init(const struct sdram_params *param)
 	sdram_set_refresh(param, emc);
 	sdram_enable_arbiter(param);
 	sdram_lock_carveouts(param, mc);
+
+	sdram_lp0_save_params(param);
 }
 
 uint32_t sdram_get_ram_code(void)
@@ -609,3 +618,24 @@ uint32_t sdram_get_ram_code(void)
 		 PMC_STRAPPING_OPT_A_RAM_CODE_MASK) >>
 		PMC_STRAPPING_OPT_A_RAM_CODE_SHIFT);
 }
+
+/* returns total amount of DRAM (in MB) from memory controller registers */
+int sdram_size_mb(void)
+{
+	struct tegra_mc_regs *mc = (struct tegra_mc_regs *)TEGRA_MC_BASE;
+	static int total_size = 0;
+
+	if (total_size)
+		return total_size;
+
+	/*
+	 * This obtains memory size from the External Memory Aperture
+	 * Configuration register. Nvidia confirmed that it is safe to assume
+	 * this value represents the total physical DRAM size.
+	 */
+	total_size = (read32(&mc->emem_cfg) >>
+			MC_EMEM_CFG_SIZE_MB_SHIFT) & MC_EMEM_CFG_SIZE_MB_MASK;
+
+	printk(BIOS_DEBUG, "%s: Total SDRAM (MB): %u\n", __func__, total_size);
+	return total_size;
+}
diff --git a/src/soc/nvidia/tegra124/sdram.h b/src/soc/nvidia/tegra124/sdram.h
index cf5761c236..66dbaa1ba5 100644
--- a/src/soc/nvidia/tegra124/sdram.h
+++ b/src/soc/nvidia/tegra124/sdram.h
@@ -24,5 +24,9 @@
 
 uint32_t sdram_get_ram_code(void);
 void sdram_init(const struct sdram_params *param);
+int sdram_size_mb(void);
+
+/* Save params to PMC scratch registers for use by BootROM on LP0 resume. */
+void sdram_lp0_save_params(const struct sdram_params *sdram);
 
 #endif /* __SOC_NVIDIA_TEGRA124_SDRAM_H__ */
diff --git a/src/soc/nvidia/tegra124/sdram_lp0.c b/src/soc/nvidia/tegra124/sdram_lp0.c
new file mode 100644
index 0000000000..0cd814ea2c
--- /dev/null
+++ b/src/soc/nvidia/tegra124/sdram_lp0.c
@@ -0,0 +1,633 @@
+/*
+ * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright 2014 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <arch/cache.h>
+#include <console/console.h>
+#include <stdlib.h>
+#include <soc/addressmap.h>
+
+#include "clk_rst.h"
+#include "pmc.h"
+#include "sdram.h"
+
+/*
+ * This function reads SDRAM parameters (and a few CLK_RST regsiter values) from
+ * the common BCT format and writes them into PMC scratch registers (where the
+ * BootROM expects them on LP0 resume). Since those store the same values in a
+ * different format, we follow a "translation table" taken from Nvidia's U-Boot
+ * implementation to shift bits into the right position.
+ *
+ * Contrary to U-Boot, we transform the same macros directly into hardcoded
+ * assignments (without any pesky function calls or volatile qualifiers) to give
+ * the compiler as much room for optimization as possible. For that reason, we
+ * also intentionally avoid <arch/io.h> read/write macros, under the assumption
+ * that PMC scratch register accesses should not have side effects and can be
+ * arbitrarily reordered. For the few accesses that do have side-effects, the
+ * code must contain explicit memory barriers.
+ */
+void sdram_lp0_save_params(const struct sdram_params *sdram)
+{
+	struct tegra_pmc_regs * pmc = (void *)TEGRA_PMC_BASE;
+	struct clk_rst_ctlr * clk_rst = (void *)TEGRA_CLK_RST_BASE;
+
+#define pack(src, src_bits, dst, dst_bits) { \
+	_Static_assert((1 ? src_bits) >= (0 ? src_bits) && (1 ? dst_bits) >= \
+		(0 ? dst_bits), "byte range flipped (must be MSB:LSB)" ); \
+	_Static_assert((1 ? src_bits) - (0 ? src_bits) == (1 ? dst_bits) - \
+		(0 ? dst_bits), "src and dst byte range lengths differ" ); \
+	u32 mask = 0xffffffff >> (31 - ((1 ? src_bits) - (0 ? src_bits))); \
+	dst &= ~(mask << (0 ? dst_bits)); \
+	dst |= ((src >> (0 ? src_bits)) & mask) << (0 ? dst_bits); \
+}
+
+#define s(param, src_bits, pmcreg, dst_bits) \
+	pack(sdram->param, src_bits, pmc->pmcreg, dst_bits)
+
+#define m(clkreg, src_bits, pmcreg, dst_bits) \
+	pack(clk_rst->clkreg, src_bits, pmc->pmcreg, dst_bits)
+
+#define c(value, pmcreg, dst_bits) \
+	pack(value, (1 ? dst_bits) - (0 ? dst_bits) : 0, pmc->pmcreg, dst_bits)
+
+	s(EmcClockSource, 7:0, scratch6, 15:8);
+	s(EmcClockSource, 31:29, scratch6, 18:16);
+	s(EmcClockSource, 26:26, scratch6, 19:19);
+	s(EmcOdtWrite, 5:0, scratch6, 25:20);
+	s(EmcOdtWrite, 11:8, scratch6, 29:26);
+	s(EmcOdtWrite, 30:30, scratch6, 30:30);
+	s(EmcOdtWrite, 31:31, scratch6, 31:31);
+	s(EmcXm2DqPadCtrl2, 18:16, scratch7, 22:20);
+	s(EmcXm2DqPadCtrl2, 22:20, scratch7, 25:23);
+	s(EmcXm2DqPadCtrl2, 26:24, scratch7, 28:26);
+	s(EmcXm2DqPadCtrl2, 30:28, scratch7, 31:29);
+	s(EmcXm2DqPadCtrl3, 18:16, scratch8, 22:20);
+	s(EmcXm2DqPadCtrl3, 22:20, scratch8, 25:23);
+	s(EmcXm2DqPadCtrl3, 26:24, scratch8, 28:26);
+	s(EmcXm2DqPadCtrl3, 30:28, scratch8, 31:29);
+	s(EmcTxsrDll, 11:0, scratch9, 31:20);
+	c(0, scratch10, 31:0);
+	s(EmcDsrVttgenDrv, 5:0, scratch10, 25:20);
+	s(EmcDsrVttgenDrv, 18:16, scratch10, 28:26);
+	s(EmcDsrVttgenDrv, 26:24, scratch10, 31:29);
+	s(EmcFbioSpare, 31:24, scratch11, 7:0);
+	s(EmcFbioSpare, 23:16, scratch11, 15:8);
+	s(EmcFbioSpare, 15:8, scratch11, 23:16);
+	s(EmcFbioSpare, 7:0, scratch11, 31:24);
+	s(EmcCfgRsv, 31:0, scratch12, 31:0);
+	s(EmcCdbCntl2, 31:0, scratch13, 31:0);
+	s(McEmemArbDaTurns, 31:0, scratch14, 31:0);
+	s(EmcCfgDigDll, 0:0, scratch17, 0:0);
+	s(EmcCfgDigDll, 25:2, scratch17, 24:1);
+	s(EmcCfgDigDll, 31:27, scratch17, 29:25);
+	s(EmcCdbCntl1, 29:0, scratch18, 29:0);
+	s(McEmemArbMisc0, 14:0, scratch19, 14:0);
+	s(McEmemArbMisc0, 30:16, scratch19, 29:15);
+	s(EmcXm2DqsPadCtrl, 4:0, scratch22, 4:0);
+	s(EmcXm2DqsPadCtrl, 12:8, scratch22, 9:5);
+	s(EmcXm2DqsPadCtrl, 31:14, scratch22, 27:10);
+	s(EmcRrd, 3:0, scratch22, 31:28);
+	s(EmcXm2DqPadCtrl, 31:4, scratch23, 27:0);
+	s(EmcRext, 3:0, scratch23, 31:28);
+	s(EmcXm2CompPadCtrl, 16:0, scratch24, 16:0);
+	s(EmcXm2CompPadCtrl, 24:20, scratch24, 21:17);
+	s(EmcXm2CompPadCtrl, 27:27, scratch24, 22:22);
+	s(EmcXm2CompPadCtrl, 31:28, scratch24, 26:23);
+	s(EmcR2w, 4:0, scratch24, 31:27);
+	s(EmcCfg, 9:1, scratch25, 8:0);
+	s(EmcCfg, 26:16, scratch25, 19:9);
+	s(EmcCfg, 31:28, scratch25, 23:20);
+	s(EmcXm2VttGenPadCtrl, 0:0, scratch25, 24:24);
+	s(EmcXm2VttGenPadCtrl, 2:2, scratch25, 25:25);
+	s(EmcXm2VttGenPadCtrl, 18:16, scratch25, 28:26);
+	s(EmcXm2VttGenPadCtrl, 26:24, scratch25, 31:29);
+	s(EmcZcalInterval, 23:10, scratch26, 13:0);
+	s(EmcZcalInterval, 9:0, scratch26, 23:14);
+	s(EmcSelDpdCtrl, 5:2, scratch26, 27:24);
+	s(EmcSelDpdCtrl, 8:8, scratch26, 28:28);
+	s(EmcSelDpdCtrl, 18:16, scratch26, 31:29);
+	s(EmcXm2VttGenPadCtrl3, 22:0, scratch27, 22:0);
+	s(EmcXm2VttGenPadCtrl3, 24:24, scratch27, 23:23);
+	s(EmcSwizzleRank0ByteCfg, 1:0, scratch27, 25:24);
+	s(EmcSwizzleRank0ByteCfg, 5:4, scratch27, 27:26);
+	s(EmcSwizzleRank0ByteCfg, 9:8, scratch27, 29:28);
+	s(EmcSwizzleRank0ByteCfg, 13:12, scratch27, 31:30);
+	s(EmcXm2ClkPadCtrl2, 5:0, scratch28, 5:0);
+	s(EmcXm2ClkPadCtrl2, 13:8, scratch28, 11:6);
+	s(EmcXm2ClkPadCtrl2, 20:16, scratch28, 16:12);
+	s(EmcXm2ClkPadCtrl2, 23:23, scratch28, 17:17);
+	s(EmcXm2ClkPadCtrl2, 28:24, scratch28, 22:18);
+	s(EmcXm2ClkPadCtrl2, 31:31, scratch28, 23:23);
+	s(EmcSwizzleRank1ByteCfg, 1:0, scratch28, 25:24);
+	s(EmcSwizzleRank1ByteCfg, 5:4, scratch28, 27:26);
+	s(EmcSwizzleRank1ByteCfg, 9:8, scratch28, 29:28);
+	s(EmcSwizzleRank1ByteCfg, 13:12, scratch28, 31:30);
+	s(McEmemArbDaCovers, 23:0, scratch29, 23:0);
+	s(McEmemArbRsv, 7:0, scratch29, 31:24);
+	s(EmcAutoCalConfig, 4:0, scratch30, 4:0);
+	s(EmcAutoCalConfig, 12:8, scratch30, 9:5);
+	s(EmcAutoCalConfig, 18:16, scratch30, 12:10);
+	s(EmcAutoCalConfig, 25:20, scratch30, 18:13);
+	s(EmcAutoCalConfig, 31:28, scratch30, 22:19);
+	s(EmcRfc, 8:0, scratch30, 31:23);
+	s(EmcXm2DqsPadCtrl2, 21:0, scratch31, 21:0);
+	s(EmcXm2DqsPadCtrl2, 24:24, scratch31, 22:22);
+	s(EmcAr2Pden, 8:0, scratch31, 31:23);
+	s(EmcXm2ClkPadCtrl, 0:0, scratch32, 0:0);
+	s(EmcXm2ClkPadCtrl, 4:2, scratch32, 3:1);
+	s(EmcXm2ClkPadCtrl, 7:7, scratch32, 4:4);
+	s(EmcXm2ClkPadCtrl, 31:14, scratch32, 22:5);
+	s(EmcRfcSlr, 8:0, scratch32, 31:23);
+	s(EmcXm2DqsPadCtrl3, 0:0, scratch33, 0:0);
+	s(EmcXm2DqsPadCtrl3, 5:5, scratch33, 1:1);
+	s(EmcXm2DqsPadCtrl3, 12:8, scratch33, 6:2);
+	s(EmcXm2DqsPadCtrl3, 18:14, scratch33, 11:7);
+	s(EmcXm2DqsPadCtrl3, 24:20, scratch33, 16:12);
+	s(EmcXm2DqsPadCtrl3, 30:26, scratch33, 21:17);
+	s(EmcTxsr, 9:0, scratch33, 31:22);
+	s(McEmemArbCfg, 8:0, scratch40, 8:0);
+	s(McEmemArbCfg, 20:16, scratch40, 13:9);
+	s(McEmemArbCfg, 27:24, scratch40, 17:14);
+	s(McEmemArbCfg, 31:28, scratch40, 21:18);
+	s(EmcMc2EmcQ, 2:0, scratch40, 24:22);
+	s(EmcMc2EmcQ, 10:8, scratch40, 27:25);
+	s(EmcMc2EmcQ, 27:24, scratch40, 31:28);
+	s(EmcAutoCalInterval, 20:0, scratch42, 20:0);
+	s(McEmemArbOutstandingReq, 8:0, scratch42, 29:21);
+	s(McEmemArbOutstandingReq, 31:30, scratch42, 31:30);
+	s(EmcMrsWaitCnt2, 9:0, scratch44, 9:0);
+	s(EmcMrsWaitCnt2, 25:16, scratch44, 19:10);
+	s(EmcTxdsrvttgen, 11:0, scratch44, 31:20);
+	s(EmcMrsWaitCnt, 9:0, scratch45, 9:0);
+	s(EmcMrsWaitCnt, 25:16, scratch45, 19:10);
+	s(EmcCfgPipe, 1:0, scratch45, 21:20);
+	s(EmcCfgPipe, 9:4, scratch45, 27:22);
+	s(EmcCfgPipe, 15:12, scratch45, 31:28);
+	s(EmcXm2DqsPadCtrl4, 22:18, scratch46, 4:0);
+	s(EmcXm2DqsPadCtrl4, 16:12, scratch46, 9:5);
+	s(EmcXm2DqsPadCtrl4, 10:6, scratch46, 14:10);
+	s(EmcXm2DqsPadCtrl4, 4:0, scratch46, 19:15);
+	s(EmcZcalWaitCnt, 9:0, scratch46, 29:20);
+	s(EmcXm2DqsPadCtrl5, 22:18, scratch47, 4:0);
+	s(EmcXm2DqsPadCtrl5, 16:12, scratch47, 9:5);
+	s(EmcXm2DqsPadCtrl5, 10:6, scratch47, 14:10);
+	s(EmcXm2DqsPadCtrl5, 4:0, scratch47, 19:15);
+	s(EmcXm2VttGenPadCtrl2, 5:0, scratch47, 25:20);
+	s(EmcXm2VttGenPadCtrl2, 31:28, scratch47, 29:26);
+	s(EmcXm2DqsPadCtrl6, 12:8, scratch48, 4:0);
+	s(EmcXm2DqsPadCtrl6, 18:14, scratch48, 9:5);
+	s(EmcXm2DqsPadCtrl6, 24:20, scratch48, 14:10);
+	s(EmcXm2DqsPadCtrl6, 30:26, scratch48, 19:15);
+	s(EmcAutoCalConfig3, 4:0, scratch48, 24:20);
+	s(EmcAutoCalConfig3, 12:8, scratch48, 29:25);
+	s(EmcFbioCfg5, 1:0, scratch48, 31:30);
+	s(EmcDllXformQUse8, 4:0, scratch50, 4:0);
+	s(EmcDllXformQUse8, 22:8, scratch50, 19:5);
+	s(McEmemArbRing1Throttle, 4:0, scratch50, 24:20);
+	s(McEmemArbRing1Throttle, 20:16, scratch50, 29:25);
+	s(EmcFbioCfg5, 3:2, scratch50, 31:30);
+	s(EmcDllXformQUse9, 4:0, scratch51, 4:0);
+	s(EmcDllXformQUse9, 22:8, scratch51, 19:5);
+	s(EmcCttTermCtrl, 2:0, scratch51, 22:20);
+	s(EmcCttTermCtrl, 12:8, scratch51, 27:23);
+	s(EmcCttTermCtrl, 31:31, scratch51, 28:28);
+	s(EmcFbioCfg6, 2:0, scratch51, 31:29);
+	s(EmcDllXformQUse10, 4:0, scratch56, 4:0);
+	s(EmcDllXformQUse10, 22:8, scratch56, 19:5);
+	s(EmcXm2CmdPadCtrl, 10:3, scratch56, 27:20);
+	s(EmcXm2CmdPadCtrl, 28:28, scratch56, 28:28);
+	s(EmcPutermAdj, 1:0, scratch56, 30:29);
+	s(EmcPutermAdj, 7:7, scratch56, 31:31);
+	s(EmcDllXformQUse11, 4:0, scratch57, 4:0);
+	s(EmcDllXformQUse11, 22:8, scratch57, 19:5);
+	s(EmcWdv, 3:0, scratch57, 31:28);
+	s(EmcDllXformQUse12, 4:0, scratch58, 4:0);
+	s(EmcDllXformQUse12, 22:8, scratch58, 19:5);
+	s(EmcBurstRefreshNum, 3:0, scratch58, 31:28);
+	s(EmcDllXformQUse13, 4:0, scratch59, 4:0);
+	s(EmcDllXformQUse13, 22:8, scratch59, 19:5);
+	s(EmcWext, 3:0, scratch59, 31:28);
+	s(EmcDllXformQUse14, 4:0, scratch60, 4:0);
+	s(EmcDllXformQUse14, 22:8, scratch60, 19:5);
+	s(EmcClkenOverride, 3:1, scratch60, 30:28);
+	s(EmcClkenOverride, 6:6, scratch60, 31:31);
+	s(EmcDllXformQUse15, 4:0, scratch61, 4:0);
+	s(EmcDllXformQUse15, 22:8, scratch61, 19:5);
+	s(EmcR2r, 3:0, scratch61, 31:28);
+	s(EmcDllXformDq4, 4:0, scratch62, 4:0);
+	s(EmcDllXformDq4, 22:8, scratch62, 19:5);
+	s(EmcRc, 6:0, scratch62, 26:20);
+	s(EmcW2r, 4:0, scratch62, 31:27);
+	s(EmcDllXformDq5, 4:0, scratch63, 4:0);
+	s(EmcDllXformDq5, 22:8, scratch63, 19:5);
+	s(EmcTfaw, 6:0, scratch63, 26:20);
+	s(EmcR2p, 4:0, scratch63, 31:27);
+	s(EmcDllXformDq6, 4:0, scratch64, 4:0);
+	s(EmcDllXformDq6, 22:8, scratch64, 19:5);
+	s(EmcDliTrimTxDqs0, 6:0, scratch64, 26:20);
+	s(EmcQSafe, 4:0, scratch64, 31:27);
+	s(EmcDllXformDq7, 4:0, scratch65, 4:0);
+	s(EmcDllXformDq7, 22:8, scratch65, 19:5);
+	s(EmcDliTrimTxDqs1, 6:0, scratch65, 26:20);
+	s(EmcTClkStable, 4:0, scratch65, 31:27);
+	s(EmcAutoCalConfig2, 4:0, scratch66, 4:0);
+	s(EmcAutoCalConfig2, 12:8, scratch66, 9:5);
+	s(EmcAutoCalConfig2, 20:16, scratch66, 14:10);
+	s(EmcAutoCalConfig2, 28:24, scratch66, 19:15);
+	s(EmcDliTrimTxDqs2, 6:0, scratch66, 26:20);
+	s(EmcTClkStop, 4:0, scratch66, 31:27);
+	s(McEmemArbMisc1, 1:0, scratch67, 1:0);
+	s(McEmemArbMisc1, 12:4, scratch67, 10:2);
+	s(McEmemArbMisc1, 25:21, scratch67, 15:11);
+	s(McEmemArbMisc1, 31:28, scratch67, 19:16);
+	s(EmcDliTrimTxDqs3, 6:0, scratch67, 26:20);
+	s(EmcEInputDuration, 4:0, scratch67, 31:27);
+	s(EmcZcalMrwCmd, 7:0, scratch68, 7:0);
+	s(EmcZcalMrwCmd, 23:16, scratch68, 15:8);
+	s(EmcZcalMrwCmd, 31:30, scratch68, 17:16);
+	s(EmcTRefBw, 13:0, scratch68, 31:18);
+	s(EmcXm2CmdPadCtrl2, 31:14, scratch69, 17:0);
+	s(EmcDliTrimTxDqs4, 6:0, scratch69, 24:18);
+	s(EmcDliTrimTxDqs5, 6:0, scratch69, 31:25);
+	s(EmcXm2CmdPadCtrl3, 31:14, scratch70, 17:0);
+	s(EmcDliTrimTxDqs6, 6:0, scratch70, 24:18);
+	s(EmcDliTrimTxDqs7, 6:0, scratch70, 31:25);
+	s(EmcXm2CmdPadCtrl5, 2:0, scratch71, 2:0);
+	s(EmcXm2CmdPadCtrl5, 6:4, scratch71, 5:3);
+	s(EmcXm2CmdPadCtrl5, 10:8, scratch71, 8:6);
+	s(EmcXm2CmdPadCtrl5, 14:12, scratch71, 11:9);
+	s(EmcXm2CmdPadCtrl5, 18:16, scratch71, 14:12);
+	s(EmcXm2CmdPadCtrl5, 22:20, scratch71, 17:15);
+	s(EmcDliTrimTxDqs8, 6:0, scratch71, 24:18);
+	s(EmcDliTrimTxDqs9, 6:0, scratch71, 31:25);
+	s(EmcCdbCntl3, 17:0, scratch72, 17:0);
+	s(EmcDliTrimTxDqs10, 6:0, scratch72, 24:18);
+	s(EmcDliTrimTxDqs11, 6:0, scratch72, 31:25);
+	s(EmcSwizzleRank0Byte0, 2:0, scratch73, 2:0);
+	s(EmcSwizzleRank0Byte0, 6:4, scratch73, 5:3);
+	s(EmcSwizzleRank0Byte0, 10:8, scratch73, 8:6);
+	s(EmcSwizzleRank0Byte0, 14:12, scratch73, 11:9);
+	s(EmcSwizzleRank0Byte0, 18:16, scratch73, 14:12);
+	s(EmcSwizzleRank0Byte0, 22:20, scratch73, 17:15);
+	s(EmcDliTrimTxDqs12, 6:0, scratch73, 24:18);
+	s(EmcDliTrimTxDqs13, 6:0, scratch73, 31:25);
+	s(EmcSwizzleRank0Byte1, 2:0, scratch74, 2:0);
+	s(EmcSwizzleRank0Byte1, 6:4, scratch74, 5:3);
+	s(EmcSwizzleRank0Byte1, 10:8, scratch74, 8:6);
+	s(EmcSwizzleRank0Byte1, 14:12, scratch74, 11:9);
+	s(EmcSwizzleRank0Byte1, 18:16, scratch74, 14:12);
+	s(EmcSwizzleRank0Byte1, 22:20, scratch74, 17:15);
+	s(EmcDliTrimTxDqs14, 6:0, scratch74, 24:18);
+	s(EmcDliTrimTxDqs15, 6:0, scratch74, 31:25);
+	s(EmcSwizzleRank0Byte2, 2:0, scratch75, 2:0);
+	s(EmcSwizzleRank0Byte2, 6:4, scratch75, 5:3);
+	s(EmcSwizzleRank0Byte2, 10:8, scratch75, 8:6);
+	s(EmcSwizzleRank0Byte2, 14:12, scratch75, 11:9);
+	s(EmcSwizzleRank0Byte2, 18:16, scratch75, 14:12);
+	s(EmcSwizzleRank0Byte2, 22:20, scratch75, 17:15);
+	s(McEmemArbTimingRp, 6:0, scratch75, 24:18);
+	s(McEmemArbTimingRc, 6:0, scratch75, 31:25);
+	s(EmcSwizzleRank0Byte3, 2:0, scratch76, 2:0);
+	s(EmcSwizzleRank0Byte3, 6:4, scratch76, 5:3);
+	s(EmcSwizzleRank0Byte3, 10:8, scratch76, 8:6);
+	s(EmcSwizzleRank0Byte3, 14:12, scratch76, 11:9);
+	s(EmcSwizzleRank0Byte3, 18:16, scratch76, 14:12);
+	s(EmcSwizzleRank0Byte3, 22:20, scratch76, 17:15);
+	s(McEmemArbTimingFaw, 6:0, scratch76, 24:18);
+	s(McEmemArbTimingWap2Pre, 6:0, scratch76, 31:25);
+	s(EmcSwizzleRank1Byte0, 2:0, scratch77, 2:0);
+	s(EmcSwizzleRank1Byte0, 6:4, scratch77, 5:3);
+	s(EmcSwizzleRank1Byte0, 10:8, scratch77, 8:6);
+	s(EmcSwizzleRank1Byte0, 14:12, scratch77, 11:9);
+	s(EmcSwizzleRank1Byte0, 18:16, scratch77, 14:12);
+	s(EmcSwizzleRank1Byte0, 22:20, scratch77, 17:15);
+	s(EmcRas, 5:0, scratch77, 23:18);
+	s(EmcRp, 5:0, scratch77, 29:24);
+	s(EmcCfg2, 9:8, scratch77, 31:30);
+	s(EmcSwizzleRank1Byte1, 2:0, scratch78, 2:0);
+	s(EmcSwizzleRank1Byte1, 6:4, scratch78, 5:3);
+	s(EmcSwizzleRank1Byte1, 10:8, scratch78, 8:6);
+	s(EmcSwizzleRank1Byte1, 14:12, scratch78, 11:9);
+	s(EmcSwizzleRank1Byte1, 18:16, scratch78, 14:12);
+	s(EmcSwizzleRank1Byte1, 22:20, scratch78, 17:15);
+	s(EmcW2p, 5:0, scratch78, 23:18);
+	s(EmcRdRcd, 5:0, scratch78, 29:24);
+	s(EmcCfg2, 27:26, scratch78, 31:30);
+	s(EmcSwizzleRank1Byte2, 2:0, scratch79, 2:0);
+	s(EmcSwizzleRank1Byte2, 6:4, scratch79, 5:3);
+	s(EmcSwizzleRank1Byte2, 10:8, scratch79, 8:6);
+	s(EmcSwizzleRank1Byte2, 14:12, scratch79, 11:9);
+	s(EmcSwizzleRank1Byte2, 18:16, scratch79, 14:12);
+	s(EmcSwizzleRank1Byte2, 22:20, scratch79, 17:15);
+	s(EmcWrRcd, 5:0, scratch79, 23:18);
+	s(EmcQUse, 5:0, scratch79, 29:24);
+	s(EmcFbioCfg5, 4:4, scratch79, 31:31);
+	s(EmcSwizzleRank1Byte3, 2:0, scratch80, 2:0);
+	s(EmcSwizzleRank1Byte3, 6:4, scratch80, 5:3);
+	s(EmcSwizzleRank1Byte3, 10:8, scratch80, 8:6);
+	s(EmcSwizzleRank1Byte3, 14:12, scratch80, 11:9);
+	s(EmcSwizzleRank1Byte3, 18:16, scratch80, 14:12);
+	s(EmcSwizzleRank1Byte3, 22:20, scratch80, 17:15);
+	s(EmcQRst, 5:0, scratch80, 23:18);
+	s(EmcRdv, 5:0, scratch80, 29:24);
+	s(EmcFbioCfg5, 6:5, scratch80, 31:30);
+	s(EmcDynSelfRefControl, 15:0, scratch81, 15:0);
+	s(EmcDynSelfRefControl, 31:31, scratch81, 16:16);
+	s(EmcPdEx2Wr, 5:0, scratch81, 22:17);
+	s(EmcPdEx2Rd, 5:0, scratch81, 28:23);
+	s(EmcRefresh, 5:0, scratch82, 5:0);
+	s(EmcRefresh, 15:6, scratch82, 15:6);
+	s(EmcCmdQ, 4:0, scratch82, 20:16);
+	s(EmcCmdQ, 10:8, scratch82, 23:21);
+	s(EmcCmdQ, 14:12, scratch82, 26:24);
+	s(EmcCmdQ, 28:24, scratch82, 31:27);
+	s(EmcAcpdControl, 15:0, scratch83, 15:0);
+	s(EmcCfgDigDllPeriod, 15:0, scratch83, 31:16);
+	s(EmcDllXformDqs0, 4:0, scratch84, 4:0);
+	s(EmcDllXformDqs0, 22:12, scratch84, 15:5);
+	s(EmcDllXformDqs1, 4:0, scratch84, 20:16);
+	s(EmcDllXformDqs1, 22:12, scratch84, 31:21);
+	s(EmcDllXformDqs2, 4:0, scratch85, 4:0);
+	s(EmcDllXformDqs2, 22:12, scratch85, 15:5);
+	s(EmcDllXformDqs3, 4:0, scratch85, 20:16);
+	s(EmcDllXformDqs3, 22:12, scratch85, 31:21);
+	s(EmcDllXformDqs4, 4:0, scratch86, 4:0);
+	s(EmcDllXformDqs4, 22:12, scratch86, 15:5);
+	s(EmcDllXformDqs5, 4:0, scratch86, 20:16);
+	s(EmcDllXformDqs5, 22:12, scratch86, 31:21);
+	s(EmcDllXformDqs6, 4:0, scratch87, 4:0);
+	s(EmcDllXformDqs6, 22:12, scratch87, 15:5);
+	s(EmcDllXformDqs7, 4:0, scratch87, 20:16);
+	s(EmcDllXformDqs7, 22:12, scratch87, 31:21);
+	s(EmcDllXformDqs8, 4:0, scratch88, 4:0);
+	s(EmcDllXformDqs8, 22:12, scratch88, 15:5);
+	s(EmcDllXformDqs9, 4:0, scratch88, 20:16);
+	s(EmcDllXformDqs9, 22:12, scratch88, 31:21);
+	s(EmcDllXformDqs10, 4:0, scratch89, 4:0);
+	s(EmcDllXformDqs10, 22:12, scratch89, 15:5);
+	s(EmcDllXformDqs11, 4:0, scratch89, 20:16);
+	s(EmcDllXformDqs11, 22:12, scratch89, 31:21);
+	s(EmcDllXformDqs12, 4:0, scratch90, 4:0);
+	s(EmcDllXformDqs12, 22:12, scratch90, 15:5);
+	s(EmcDllXformDqs13, 4:0, scratch90, 20:16);
+	s(EmcDllXformDqs13, 22:12, scratch90, 31:21);
+	s(EmcDllXformDqs14, 4:0, scratch91, 4:0);
+	s(EmcDllXformDqs14, 22:12, scratch91, 15:5);
+	s(EmcDllXformDqs15, 4:0, scratch91, 20:16);
+	s(EmcDllXformDqs15, 22:12, scratch91, 31:21);
+	s(EmcDllXformQUse0, 4:0, scratch92, 4:0);
+	s(EmcDllXformQUse0, 22:12, scratch92, 15:5);
+	s(EmcDllXformQUse1, 4:0, scratch92, 20:16);
+	s(EmcDllXformQUse1, 22:12, scratch92, 31:21);
+	s(EmcDllXformQUse2, 4:0, scratch93, 4:0);
+	s(EmcDllXformQUse2, 22:12, scratch93, 15:5);
+	s(EmcDllXformQUse3, 4:0, scratch93, 20:16);
+	s(EmcDllXformQUse3, 22:12, scratch93, 31:21);
+	s(EmcDllXformQUse4, 4:0, scratch94, 4:0);
+	s(EmcDllXformQUse4, 22:12, scratch94, 15:5);
+	s(EmcDllXformQUse5, 4:0, scratch94, 20:16);
+	s(EmcDllXformQUse5, 22:12, scratch94, 31:21);
+	s(EmcDllXformQUse6, 4:0, scratch95, 4:0);
+	s(EmcDllXformQUse6, 22:12, scratch95, 15:5);
+	s(EmcDllXformQUse7, 4:0, scratch95, 20:16);
+	s(EmcDllXformQUse7, 22:12, scratch95, 31:21);
+	s(EmcDllXformDq0, 4:0, scratch96, 4:0);
+	s(EmcDllXformDq0, 22:12, scratch96, 15:5);
+	s(EmcDllXformDq1, 4:0, scratch96, 20:16);
+	s(EmcDllXformDq1, 22:12, scratch96, 31:21);
+	s(EmcDllXformDq2, 4:0, scratch97, 4:0);
+	s(EmcDllXformDq2, 22:12, scratch97, 15:5);
+	s(EmcDllXformDq3, 4:0, scratch97, 20:16);
+	s(EmcDllXformDq3, 22:12, scratch97, 31:21);
+	s(EmcPreRefreshReqCnt, 15:0, scratch98, 15:0);
+	s(EmcDllXformAddr0, 4:0, scratch98, 20:16);
+	s(EmcDllXformAddr0, 22:12, scratch98, 31:21);
+	s(EmcDllXformAddr1, 4:0, scratch99, 4:0);
+	s(EmcDllXformAddr1, 22:12, scratch99, 15:5);
+	s(EmcDllXformAddr2, 4:0, scratch99, 20:16);
+	s(EmcDllXformAddr2, 22:12, scratch99, 31:21);
+	s(EmcDllXformAddr3, 4:0, scratch100, 4:0);
+	s(EmcDllXformAddr3, 22:12, scratch100, 15:5);
+	s(EmcDllXformAddr4, 4:0, scratch100, 20:16);
+	s(EmcDllXformAddr4, 22:12, scratch100, 31:21);
+	s(EmcDllXformAddr5, 4:0, scratch101, 4:0);
+	s(EmcDllXformAddr5, 22:12, scratch101, 15:5);
+	s(EmcPChg2Pden, 5:0, scratch102, 5:0);
+	s(EmcAct2Pden, 5:0, scratch102, 11:6);
+	s(EmcRw2Pden, 5:0, scratch102, 17:12);
+	s(EmcTcke, 5:0, scratch102, 23:18);
+	s(EmcTrpab, 5:0, scratch102, 29:24);
+	s(EmcFbioCfg5, 8:7, scratch102, 31:30);
+	s(EmcCtt, 5:0, scratch103, 5:0);
+	s(EmcEInput, 5:0, scratch103, 11:6);
+	s(EmcPutermExtra, 21:16, scratch103, 17:12);
+	s(EmcTckesr, 5:0, scratch103, 23:18);
+	s(EmcTpd, 5:0, scratch103, 29:24);
+	s(EmcFbioCfg5, 10:9, scratch103, 31:30);
+	s(EmcRdvMask, 5:0, scratch104, 5:0);
+	s(EmcXm2CmdPadCtrl4, 0:0, scratch104, 6:6);
+	s(EmcXm2CmdPadCtrl4, 2:2, scratch104, 7:7);
+	s(EmcXm2CmdPadCtrl4, 4:4, scratch104, 8:8);
+	s(EmcXm2CmdPadCtrl4, 6:6, scratch104, 9:9);
+	s(EmcXm2CmdPadCtrl4, 8:8, scratch104, 10:10);
+	s(EmcXm2CmdPadCtrl4, 10:10, scratch104, 11:11);
+	s(EmcQpop, 5:0, scratch104, 17:12);
+	s(McEmemArbTimingRcd, 5:0, scratch104, 23:18);
+	s(McEmemArbTimingRas, 5:0, scratch104, 29:24);
+	s(EmcFbioCfg5, 12:11, scratch104, 31:30);
+	s(McEmemArbTimingRap2Pre, 5:0, scratch105, 5:0);
+	s(McEmemArbTimingR2W, 5:0, scratch105, 11:6);
+	s(McEmemArbTimingW2R, 5:0, scratch105, 17:12);
+	s(EmcIbdly, 4:0, scratch105, 22:18);
+	s(McEmemArbTimingR2R, 4:0, scratch105, 27:23);
+	s(EmcW2w, 3:0, scratch105, 31:28);
+	s(McEmemArbTimingW2W, 4:0, scratch106, 4:0);
+	s(McEmemArbOverride, 27:27, scratch106, 5:5);
+	s(McEmemArbOverride, 26:26, scratch106, 6:6);
+	s(McEmemArbOverride, 16:16, scratch106, 7:7);
+	s(McEmemArbOverride, 10:10, scratch106, 8:8);
+	s(McEmemArbOverride, 4:4, scratch106, 9:9);
+	s(EmcWdvMask, 3:0, scratch106, 13:10);
+	s(EmcCttDuration, 3:0, scratch106, 17:14);
+	s(EmcQuseWidth, 3:0, scratch106, 21:18);
+	s(EmcPutermWidth, 3:0, scratch106, 25:22);
+	s(EmcBgbiasCtl0, 3:0, scratch106, 29:26);
+	s(EmcFbioCfg5, 25:24, scratch106, 31:30);
+	s(McEmemArbTimingRrd, 3:0, scratch107, 3:0);
+	s(EmcFbioCfg5, 23:20, scratch107, 10:7);
+	s(EmcFbioCfg5, 15:13, scratch107, 13:11);
+	s(EmcCfg2, 5:3, scratch107, 16:14);
+	s(EmcFbioCfg5, 26:26, scratch107, 17:17);
+	s(EmcFbioCfg5, 28:28, scratch107, 18:18);
+	s(EmcCfg2, 2:0, scratch107, 21:19);
+	s(EmcCfg2, 7:6, scratch107, 23:22);
+	s(EmcCfg2, 15:10, scratch107, 29:24);
+	s(EmcCfg2, 23:22, scratch107, 31:30);
+	s(EmcCfg2, 25:24, scratch108, 1:0);
+	s(EmcCfg2, 31:28, scratch108, 5:2);
+	s(BootRomPatchData, 31:0, scratch15, 31:0);
+	s(BootRomPatchControl, 31:0, scratch16, 31:0);
+	s(EmcDevSelect, 1:0, scratch17, 31:30);
+	s(EmcZcalWarmColdBootEnables, 1:0, scratch18, 31:30);
+	s(EmcCfgDigDllPeriodWarmBoot, 1:0, scratch19, 31:30);
+	s(EmcWarmBootExtraModeRegWriteEnable, 0:0, scratch46, 30:30);
+	s(McClkenOverrideAllWarmBoot, 0:0, scratch46, 31:31);
+	s(EmcClkenOverrideAllWarmBoot, 0:0, scratch47, 30:30);
+	s(EmcMrsWarmBootEnable, 0:0, scratch47, 31:31);
+	s(EmcTimingControlWait, 7:0, scratch57, 27:20);
+	s(EmcZcalWarmBootWait, 7:0, scratch58, 27:20);
+	s(EmcAutoCalWait, 7:0, scratch59, 27:20);
+	s(WarmBootWait, 7:0, scratch60, 27:20);
+	s(EmcPinProgramWait, 7:0, scratch61, 27:20);
+	s(AhbArbitrationXbarCtrlMemInitDone, 0:0, scratch79, 30:30);
+	s(EmcExtraRefreshNum, 2:0, scratch81, 31:29);
+	s(SwizzleRankByteEncode, 15:0, scratch101, 31:16);
+	s(MemoryType, 2:0, scratch107, 6:4);
+
+	switch (sdram->MemoryType) {
+	case NvBootMemoryType_LpDdr2:
+		s(EmcMrwLpddr2ZcalWarmBoot, 23:16, scratch5, 7:0);
+		s(EmcMrwLpddr2ZcalWarmBoot, 7:0, scratch5, 15:8);
+		s(EmcWarmBootMrwExtra, 23:16, scratch5, 23:16);
+		s(EmcWarmBootMrwExtra, 7:0, scratch5, 31:24);
+		s(EmcMrwLpddr2ZcalWarmBoot, 31:30, scratch6, 1:0);
+		s(EmcWarmBootMrwExtra, 31:30, scratch6, 3:2);
+		s(EmcMrwLpddr2ZcalWarmBoot, 27:26, scratch6, 5:4);
+		s(EmcWarmBootMrwExtra, 27:26, scratch6, 7:6);
+		s(EmcMrw1, 7:0, scratch7, 7:0);
+		s(EmcMrw1, 23:16, scratch7, 15:8);
+		s(EmcMrw1, 27:26, scratch7, 17:16);
+		s(EmcMrw1, 31:30, scratch7, 19:18);
+		s(EmcMrw2, 7:0, scratch8, 7:0);
+		s(EmcMrw2, 23:16, scratch8, 15:8);
+		s(EmcMrw2, 27:26, scratch8, 17:16);
+		s(EmcMrw2, 31:30, scratch8, 19:18);
+		s(EmcMrw3, 7:0, scratch9, 7:0);
+		s(EmcMrw3, 23:16, scratch9, 15:8);
+		s(EmcMrw3, 27:26, scratch9, 17:16);
+		s(EmcMrw3, 31:30, scratch9, 19:18);
+		s(EmcMrw4, 7:0, scratch10, 7:0);
+		s(EmcMrw4, 23:16, scratch10, 15:8);
+		s(EmcMrw4, 27:26, scratch10, 17:16);
+		s(EmcMrw4, 31:30, scratch10, 19:18);
+		break;
+	case NvBootMemoryType_Ddr3:
+		s(EmcMrs, 13:0, scratch5, 13:0);
+		s(EmcEmrs, 13:0, scratch5, 27:14);
+		s(EmcMrs, 21:20, scratch5, 29:28);
+		s(EmcMrs, 31:30, scratch5, 31:30);
+		s(EmcEmrs2, 13:0, scratch7, 13:0);
+		s(EmcEmrs, 21:20, scratch7, 15:14);
+		s(EmcEmrs, 31:30, scratch7, 17:16);
+		s(EmcEmrs2, 21:20, scratch7, 19:18);
+		s(EmcEmrs3, 13:0, scratch8, 13:0);
+		s(EmcEmrs2, 31:30, scratch8, 15:14);
+		s(EmcEmrs3, 21:20, scratch8, 17:16);
+		s(EmcEmrs3, 31:30, scratch8, 19:18);
+		s(EmcWarmBootMrsExtra, 13:0, scratch9, 13:0);
+		s(EmcWarmBootMrsExtra, 31:30, scratch9, 15:14);
+		s(EmcWarmBootMrsExtra, 21:20, scratch9, 17:16);
+		s(EmcZqCalDdr3WarmBoot, 31:30, scratch9, 19:18);
+		s(EmcMrs, 27:26, scratch10, 1:0);
+		s(EmcEmrs, 27:26, scratch10, 3:2);
+		s(EmcEmrs2, 27:26, scratch10, 5:4);
+		s(EmcEmrs3, 27:26, scratch10, 7:6);
+		s(EmcWarmBootMrsExtra, 27:27, scratch10, 8:8);
+		s(EmcWarmBootMrsExtra, 26:26, scratch10, 9:9);
+		s(EmcZqCalDdr3WarmBoot, 0:0, scratch10, 10:10);
+		s(EmcZqCalDdr3WarmBoot, 4:4, scratch10, 11:11);
+		c(0, scratch116, 31:0);
+		c(0, scratch117, 31:0);
+		break;
+	default:
+		printk(BIOS_CRIT, "ERROR: %s() unrecognized MemoryType %d!\n",
+		       __func__, sdram->MemoryType);
+	}
+
+	s(McVideoProtectGpuOverride0, 31:0, secure_scratch8, 31:0);
+	s(McVideoProtectVprOverride, 3:0, secure_scratch9, 3:0);
+	s(McVideoProtectVprOverride, 11:6, secure_scratch9, 9:4);
+	s(McVideoProtectVprOverride, 23:14, secure_scratch9, 19:10);
+	s(McVideoProtectVprOverride, 26:26, secure_scratch9, 20:20);
+	s(McVideoProtectVprOverride, 31:29, secure_scratch9, 23:21);
+	s(EmcFbioCfg5, 19:16, secure_scratch9, 27:24);
+	s(McDisplaySnapRing, 1:0, secure_scratch9, 29:28);
+	s(McDisplaySnapRing, 31:31, secure_scratch9, 30:30);
+	s(EmcAdrCfg, 0:0, secure_scratch9, 31:31);
+	s(McVideoProtectGpuOverride1, 15:0, secure_scratch10, 15:0);
+	s(McEmemAdrCfgBankMask0, 15:0, secure_scratch10, 31:16);
+	s(McEmemAdrCfgBankMask1, 15:0, secure_scratch11, 15:0);
+	s(McEmemAdrCfgBankMask2, 15:0, secure_scratch11, 31:16);
+	s(McEmemCfg, 13:0, secure_scratch12, 13:0);
+	s(McEmemCfg, 31:31, secure_scratch12, 14:14);
+	s(McVideoProtectBom, 31:20, secure_scratch12, 26:15);
+	s(McVideoProtectVprOverride1, 1:0, secure_scratch12, 28:27);
+	s(McVideoProtectVprOverride1, 4:4, secure_scratch12, 29:29);
+	s(McVideoProtectBomAdrHi, 1:0, secure_scratch12, 31:30);
+	s(McVideoProtectSizeMb, 11:0, secure_scratch13, 11:0);
+	s(McSecCarveoutBom, 31:20, secure_scratch13, 23:12);
+	s(McEmemAdrCfgBankSwizzle3, 2:0, secure_scratch13, 26:24);
+	s(McVideoProtectWriteAccess, 1:0, secure_scratch13, 28:27);
+	s(McSecCarveoutAdrHi, 1:0, secure_scratch13, 30:29);
+	s(McEmemAdrCfg, 0:0, secure_scratch13, 31:31);
+	s(McSecCarveoutSizeMb, 11:0, secure_scratch14, 11:0);
+	s(McMtsCarveoutBom, 31:20, secure_scratch14, 23:12);
+	s(McMtsCarveoutAdrHi, 1:0, secure_scratch14, 25:24);
+	s(McSecCarveoutProtectWriteAccess, 0:0, secure_scratch14, 26:26);
+	s(McMtsCarveoutRegCtrl, 0:0, secure_scratch14, 27:27);
+	s(McMtsCarveoutSizeMb, 11:0, secure_scratch15, 11:0);
+	s(McEmemAdrCfgDev0, 2:0, secure_scratch15, 14:12);
+	s(McEmemAdrCfgDev0, 9:8, secure_scratch15, 16:15);
+	s(McEmemAdrCfgDev0, 19:16, secure_scratch15, 20:17);
+	s(McEmemAdrCfgDev1, 2:0, secure_scratch15, 23:21);
+	s(McEmemAdrCfgDev1, 9:8, secure_scratch15, 25:24);
+	s(McEmemAdrCfgDev1, 19:16, secure_scratch15, 29:26);
+
+	/* Make sure all writes complete before we lock the secure_scratchs. */
+	dmb();
+	c(0x1555555, sec_disable2, 25:0);
+	c(0xff, sec_disable, 19:12);
+
+	c(0, scratch2, 31:0);
+	m(pllm_base, 15:0, scratch2, 15:0);
+	m(pllm_base, 20:20, scratch2, 16:16);
+	m(pllm_misc2, 2:0, scratch2, 19:17);
+	c(0, scratch35, 31:0);
+	m(pllm_misc1, 23:0, scratch35, 23:0);
+	m(pllm_misc1, 30:28, scratch35, 30:28);
+	c(0, scratch3, 31:0);
+	s(PllMInputDivider, 7:0, scratch3, 7:0);
+	c(0x3e, scratch3, 15:8);
+	c(0, scratch3, 19:16);
+	s(PllMKVCO, 0:0, scratch3, 20:20);
+	s(PllMKCP, 1:0, scratch3, 22:21);
+	c(0, scratch36, 31:0);
+	s(PllMSetupControl, 23:0, scratch36, 23:0);
+	c(0, scratch4, 31:0);
+	s(PllMStableTime, 9:0, scratch4, 9:0);
+	s(PllMStableTime, 9:0, scratch4, 19:10);
+
+	s(PllMSelectDiv2, 0:0, pllm_wb0_override2, 27:27);
+	s(PllMKVCO, 0:0, pllm_wb0_override2, 26:26);
+	s(PllMKCP, 1:0, pllm_wb0_override2, 25:24);
+	s(PllMSetupControl, 23:0, pllm_wb0_override2, 23:0);
+	s(PllMFeedbackDivider, 7:0, pllm_wb0_override_freq, 15:8);
+	s(PllMInputDivider, 7:0, pllm_wb0_override_freq, 7:0);
+
+	/* Need to ensure override params are written before we activate it. */
+	dmb();
+	c(3, pllp_wb0_override, 12:11);
+}
diff --git a/src/soc/nvidia/tegra124/sdram_param.h b/src/soc/nvidia/tegra124/sdram_param.h
index 1f05566d55..c845611da0 100644
--- a/src/soc/nvidia/tegra124/sdram_param.h
+++ b/src/soc/nvidia/tegra124/sdram_param.h
@@ -33,25 +33,27 @@
 
 enum {
 	/* Specifies the memory type to be undefined */
-	MEMORY_TYPE_NONE = 0,
+	NvBootMemoryType_None = 0,
 
 	/* Specifies the memory type to be DDR SDRAM */
-	MEMORY_TYPE_DDR = 0,
+	NvBootMemoryType_Ddr = 0,
 
 	/* Specifies the memory type to be LPDDR SDRAM */
-	MEMORY_TYPE_LPDDR = 0,
+	NvBootMemoryType_LpDdr = 0,
 
 	/* Specifies the memory type to be DDR2 SDRAM */
-	MEMORY_TYPE_DDR2 = 0,
+	NvBootMemoryType_Ddr2 = 0,
 
 	/* Specifies the memory type to be LPDDR2 SDRAM */
-	MEMORY_TYPE_LPDDR2,
+	NvBootMemoryType_LpDdr2,
 
 	/* Specifies the memory type to be DDR3 SDRAM */
-	MEMORY_TYPE_DDR3,
+	NvBootMemoryType_Ddr3,
 
-	MEMORY_TYPE_NUM,
-	MEMORY_TYPE_FORCE32 = 0X7FFFFFF
+	NvBootMemoryType_Num,
+
+	/* Specifies an entry in the ram_code table that's not in use */
+	NvBootMemoryType_Unused = 0X7FFFFFF,
 };
 
 enum {
@@ -69,7 +71,7 @@ enum {
 struct sdram_params {
 
 	/* Specifies the type of memory device */
-	uint32_t memory_type;
+	uint32_t MemoryType;
 
 	/* MC/EMC clock source configuration */
 
diff --git a/src/soc/nvidia/tegra124/soc.c b/src/soc/nvidia/tegra124/soc.c
index e996c110aa..11a52c4737 100644
--- a/src/soc/nvidia/tegra124/soc.c
+++ b/src/soc/nvidia/tegra124/soc.c
@@ -22,7 +22,8 @@
 #include <console/console.h>
 #include <device/device.h>
 #include <soc/nvidia/tegra/dc.h>
-#include <soc/addressmap.h>
+#include <soc/nvidia/tegra124/sdram.h>
+#include <soc/display.h>
 
 /* this sucks, but for now, fb size/location are hardcoded.
  * Will break if we get 2. Sigh.
@@ -30,10 +31,11 @@
  */
 static void soc_enable(device_t dev)
 {
+	u32 lcdbase = fb_base_mb();
 	unsigned long fb_size = FB_SIZE_MB;
-	u32 lcdbase = FB_BASE_MB;
+
 	ram_resource(dev, 0, CONFIG_SYS_SDRAM_BASE/KiB,
-		(CONFIG_DRAM_SIZE_MB - fb_size)*KiB);
+		(sdram_size_mb() - fb_size)*KiB);
 	mmio_resource(dev, 1, lcdbase*KiB, fb_size*KiB);
 }