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Diffstat (limited to 'src/mainboard/google/samus/spd')
-rw-r--r--src/mainboard/google/samus/spd/Makefile.inc26
-rw-r--r--src/mainboard/google/samus/spd/hynix_4Gb.spd.hex18
-rw-r--r--src/mainboard/google/samus/spd/hynix_8Gb.spd.hex18
-rw-r--r--src/mainboard/google/samus/spd/spd.c11
-rw-r--r--src/mainboard/google/samus/spd/spd.h1
5 files changed, 61 insertions, 13 deletions
diff --git a/src/mainboard/google/samus/spd/Makefile.inc b/src/mainboard/google/samus/spd/Makefile.inc
index 657a09d01e..ccce912226 100644
--- a/src/mainboard/google/samus/spd/Makefile.inc
+++ b/src/mainboard/google/samus/spd/Makefile.inc
@@ -21,15 +21,23 @@ romstage-y += spd.c
SPD_BIN = $(obj)/spd.bin
-# { GPIO69, GPIO68, GPIO67 }
-SPD_SOURCES = empty # 0: { 0, 0, 0 }
-SPD_SOURCES += elpida_4Gb # 1: { 0, 0, 1 }
-SPD_SOURCES += empty # 2: { 0, 1, 0 }
-SPD_SOURCES += elpida_8Gb # 3: { 0, 1, 1 }
-SPD_SOURCES += empty # 4: { 1, 0, 0 }
-SPD_SOURCES += samsung_8Gb # 5: { 1, 0, 1 }
-SPD_SOURCES += samsung_4Gb # 6: { 1, 1, 0 }
-SPD_SOURCES += empty # 7: { 1, 1, 1 }
+# { GPIO66, GPIO69, GPIO68, GPIO67 }
+SPD_SOURCES = empty # 0b0000
+SPD_SOURCES += empty # 0b0001
+SPD_SOURCES += empty # 0b0010
+SPD_SOURCES += empty # 0b0011
+SPD_SOURCES += empty # 0b0100
+SPD_SOURCES += empty # 0b0101
+SPD_SOURCES += samsung_4Gb # 0b0110
+SPD_SOURCES += empty # 0b0111
+SPD_SOURCES += hynix_4Gb # 0b1000
+SPD_SOURCES += empty # 0b1001
+SPD_SOURCES += samsung_8Gb # 0b1010
+SPD_SOURCES += empty # 0b1011
+SPD_SOURCES += hynix_8Gb # 0b1100
+SPD_SOURCES += empty # 0b1101
+SPD_SOURCES += empty # 0b1110
+SPD_SOURCES += empty # 0b1111
SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/spd/$(f).spd.hex)
diff --git a/src/mainboard/google/samus/spd/hynix_4Gb.spd.hex b/src/mainboard/google/samus/spd/hynix_4Gb.spd.hex
new file mode 100644
index 0000000000..c63c30368a
--- /dev/null
+++ b/src/mainboard/google/samus/spd/hynix_4Gb.spd.hex
@@ -0,0 +1,18 @@
+# Hynix H9CCNNNBLTMLAR-NTM LPDDR3-S8B 8Gb(x32, 2CS)
+# banks 8, ranks 2, rows 14, columns 10, density 4096 Mb, x32
+92 11 F1 03 04 11 02 0B 03 11 01 08 0A 00 FE 00
+69 78 69 3C 69 11 18 81 20 08 3C 3C 01 40 83 05
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 0F 01 02 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 80 AD 00 00 00 00 00 00 00 00 00
+48 39 43 43 4E 4E 4E 42 4C 54 4D 4C 41 52 2D 4E
+54 4D 00 00 80 AD 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
diff --git a/src/mainboard/google/samus/spd/hynix_8Gb.spd.hex b/src/mainboard/google/samus/spd/hynix_8Gb.spd.hex
new file mode 100644
index 0000000000..14002c1790
--- /dev/null
+++ b/src/mainboard/google/samus/spd/hynix_8Gb.spd.hex
@@ -0,0 +1,18 @@
+# Hynix H9CCNNN8JTMLAR-NTM LPDDR3-S8B 16Gb(x32, 2CS)
+# banks 8, ranks 2, rows 15, columns 10, density 8192 Mb, x32
+92 11 F1 03 05 19 02 0B 03 11 01 08 0A 00 FE 00
+69 78 69 3C 69 11 18 81 20 08 3C 3C 01 40 83 05
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 0F 01 02 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 80 AD 00 00 00 00 00 00 00 00 00
+48 39 43 43 4E 4E 4E 38 4A 54 4D 4C 41 52 2D 4E
+54 4D 00 00 80 AD 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
diff --git a/src/mainboard/google/samus/spd/spd.c b/src/mainboard/google/samus/spd/spd.c
index 331fc6dc0f..0409302fb0 100644
--- a/src/mainboard/google/samus/spd/spd.c
+++ b/src/mainboard/google/samus/spd/spd.c
@@ -80,7 +80,7 @@ static void mainboard_print_spd_info(uint8_t spd[])
/* Copy SPD data for on-board memory */
void mainboard_fill_spd_data(struct pei_data *pei_data)
{
- int spd_gpio[3];
+ int spd_gpio[4];
int spd_index;
int spd_file_len;
struct cbfs_file *spd_file;
@@ -88,11 +88,14 @@ void mainboard_fill_spd_data(struct pei_data *pei_data)
spd_gpio[0] = get_gpio(SPD_GPIO_BIT0);
spd_gpio[1] = get_gpio(SPD_GPIO_BIT1);
spd_gpio[2] = get_gpio(SPD_GPIO_BIT2);
+ spd_gpio[3] = get_gpio(SPD_GPIO_BIT3);
- spd_index = spd_gpio[2] << 2 | spd_gpio[1] << 1 | spd_gpio[0];
+ spd_index = (spd_gpio[3] << 3) | (spd_gpio[2] << 2) |
+ (spd_gpio[1] << 1) | spd_gpio[0];
- printk(BIOS_DEBUG, "SPD: index %d (GPIO%d=%d GPIO%d=%d GPIO%d=%d)\n",
- spd_index,
+ printk(BIOS_DEBUG, "SPD: index %d (GPIO%d=%d GPIO%d=%d "
+ "GPIO%d=%d GPIO%d=%d)\n", spd_index,
+ SPD_GPIO_BIT3, spd_gpio[3],
SPD_GPIO_BIT2, spd_gpio[2],
SPD_GPIO_BIT1, spd_gpio[1],
SPD_GPIO_BIT0, spd_gpio[0]);
diff --git a/src/mainboard/google/samus/spd/spd.h b/src/mainboard/google/samus/spd/spd.h
index 98180fa72c..77540af9f3 100644
--- a/src/mainboard/google/samus/spd/spd.h
+++ b/src/mainboard/google/samus/spd/spd.h
@@ -36,6 +36,7 @@
#define SPD_GPIO_BIT0 67
#define SPD_GPIO_BIT1 68
#define SPD_GPIO_BIT2 69
+#define SPD_GPIO_BIT3 66
struct pei_data;
void mainboard_fill_spd_data(struct pei_data *pei_data);