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-rw-r--r--src/northbridge/via/cx700/cx700_registers.h238
-rw-r--r--src/northbridge/via/cx700/cx700_vga.c84
-rw-r--r--src/northbridge/via/cx700/raminit.c241
3 files changed, 305 insertions, 258 deletions
diff --git a/src/northbridge/via/cx700/cx700_registers.h b/src/northbridge/via/cx700/cx700_registers.h
index 996c00f015..b63984f67f 100644
--- a/src/northbridge/via/cx700/cx700_registers.h
+++ b/src/northbridge/via/cx700/cx700_registers.h
@@ -36,237 +36,11 @@
#define SCRATCH_DRAM_256M_BIT 0xee
#define SCRATCH_FLAGS 0xef
-static const u8 Reg_Val[] = {
-/* REG, VALUE */
- 0x70, 0x33,
- 0x71, 0x11,
- 0x72, 0x33,
- 0x73, 0x11,
- 0x74, 0x20,
- 0x75, 0x2e,
- 0x76, 0x64,
- 0x77, 0x00,
- 0x78, 0x44,
- 0x79, 0xaa,
- 0x7a, 0x33,
- 0x7b, 0xaa,
- 0x7c, 0x00,
- 0x7e, 0x33,
- 0x7f, 0x33,
- 0x80, 0x44,
- 0x81, 0x44,
- 0x82, 0x44,
- 0x83, 0x02,
- 0x50, 0x88,
- 0x51, 0x7b,
- 0x52, 0x6f,
- 0x53, 0x88,
- 0x54, 0x0e,
- 0x55, 0x00,
- 0x56, 0x00,
- 0x59, 0x00,
- 0x5d, 0x72,
- 0x5e, 0x88,
- 0x5f, 0xc7,
- 0x68, 0x01,
-};
+#define DDRII_666 0x5
+#define DDRII_533 0x4
+#define DDRII_400 0x3
+#define DDRII_333 0x2
+#define DDRII_266 0x1
+#define DDRII_200 0x0
-/* Host registers initial value */
-static const u8 Host_Reg_Val[] = {
-/* REG, VALUE */
- 0x60, 0xff,
- 0x61, 0xff,
- 0x62, 0x0f,
- 0x63, 0xff,
- 0x64, 0xff,
- 0x65, 0x0f,
- 0x66, 0xff,
- 0x67, 0x30,
-};
-static const u8 Mem_Reg_Init[] = {
-/* REG, AND, OR */
- 0x50, 0x11, 0x66,
- 0x51, 0x11, 0x66,
- 0x52, 0x00, 0x11,
- 0x53, 0x00, 0x0f,
- 0x54, 0x00, 0x00,
- 0x55, 0x00, 0x00,
- 0x56, 0x00, 0x00,
- 0x57, 0x00, 0x00,
- 0x60, 0x00, 0x00,
- 0x62, 0xf7, 0x08,
- 0x65, 0x00, 0xd9,
- 0x66, 0x00, 0x80,
- 0x67, 0x00, 0x50, /* OR 0x00 ?? */
- 0x69, 0xf0, 0x00,
- 0x6a, 0x00, 0x00,
- 0x6d, 0xcf, 0xc0,
- 0x6e, 0xff, 0x80,
- 0x75, 0x0f, 0x40,
- 0x77, 0x00, 0x00,
- 0x80, 0x00, 0x00,
- 0x81, 0x00, 0x00,
- 0x82, 0x00, 0x00,
- 0x83, 0x00, 0x00,
- 0x84, 0x00, 0x00,
- 0x85, 0x00, 0x00,
- 0x86, 0xff, 0x2c, /* OR 0x28 if we don't want enable top 1M SM memory */
- 0x40, 0x00, 0x00,
- 0x7c, 0x00, 0x00,
- 0x7e, 0x00, 0x00,
- 0xa4, 0xfe, 0x00,
- 0xb0, 0x7f, 0x80,
- 0xb1, 0x00, 0xaa,
- 0xb4, 0xfd, 0x02,
- 0xb8, 0xfe, 0x00,
-};
-
-static const u8 Dram_Driving_ODT_CTRL[] = {
-/* REG, VALUE */
- 0xd6, 0xa8,
- 0xd4, 0x80,
- 0xd0, 0x88,
- 0xd3, 0x01,
- 0xd8, 0x00,
- 0xda, 0x80,
-};
-
-#define Rank0_ODT 0x00
-#define Rank1_ODT 0x01
-#define Rank2_ODT 0x02
-#define Rank3_ODT 0x03
-#define NA_ODT 0x00
-#define NB_ODT_75ohm 0x00
-#define NB_ODT_150ohm 0x01
-#define DDR2_ODT_75ohm 0x20
-#define DDR2_ODT_150ohm 0x40
-
-static const u8 ODT_TBL[] = {
-/* RankMap, ODT Control Bits, DRAM & NB ODT setting */
- 0x01, ((NA_ODT << 6) | (NA_ODT << 4) | (NA_ODT << 2) | Rank0_ODT), (DDR2_ODT_150ohm | NB_ODT_75ohm),
- 0x03, ((NA_ODT << 6) | (NA_ODT << 4) | (Rank0_ODT << 2) | Rank1_ODT), (DDR2_ODT_150ohm | NB_ODT_75ohm),
- 0x04, ((NA_ODT << 6) | (Rank2_ODT << 4) | (NA_ODT << 2) | NA_ODT), (DDR2_ODT_150ohm | NB_ODT_75ohm),
- 0x05, ((NA_ODT << 6) | (Rank0_ODT << 4) | (NA_ODT << 2) | Rank2_ODT), (DDR2_ODT_75ohm | NB_ODT_150ohm),
- 0x07, ((NA_ODT << 6) | (Rank0_ODT << 4) | (Rank2_ODT << 2) | Rank2_ODT), (DDR2_ODT_75ohm | NB_ODT_150ohm),
- 0x0c, ((Rank2_ODT << 6) | (Rank3_ODT << 4) | (NA_ODT << 2) | NA_ODT), (DDR2_ODT_150ohm | NB_ODT_75ohm),
- 0x0d, ((Rank0_ODT << 6) | (Rank0_ODT << 4) | (NA_ODT << 2) | Rank2_ODT), (DDR2_ODT_75ohm | NB_ODT_150ohm),
- 0x0f, ((Rank0_ODT << 6) | (Rank0_ODT << 4) | (Rank2_ODT << 2) | Rank2_ODT), (DDR2_ODT_75ohm | NB_ODT_150ohm),
-};
-
-static const u8 DQS_DQ_TBL[] = {
-/* RxE0: DRAM Timing DQS */
-/* RxE2: DRAM Timing DQ */
-/* RxE0, RxE2 */
- 0xee, 0xba,
- 0xee, 0xba,
- 0xcc, 0xba,
- 0xcc, 0xba,
-};
-
-static const u8 Duty_Control_DDR2[] = {
-/* RxEC, RxED, RxEE, RXEF */
- /* DDRII533 1~2 rank, DDRII400 */
- 0x84, 0x10, 0x00, 0x10,
- /* DDRII533 3~4 rank */
- 0x44, 0x10, 0x00, 0x10,
-};
-
-static const u8 ChA_Clk_Phase_DDR2_Table[] = {
-/* Rx91, Rx92, Rx93 */
- /* DDRII533 1 rank */
- 0x04, 0x05, 0x06,
- /* DDRII533 2~4 rank */
- 0x04, 0x05, 0x05,
- /* DDRII400 */
- 0x02, 0x04, 0x04,
-};
-
-static const u8 DQ_DQS_Table[] = {
-/* REG, VALUE */
-/* DRAM DQ/DQS Output Delay Control */
- 0xdc, 0x65,
- 0xdd, 0x01,
- 0xde, 0xc0,
-/* DRAM DQ/DQS input Capture Control */
- 0x78, 0x83,
- 0x79, 0x83,
- 0x7a, 0x00,
-};
-
-static const u8 DQSOChA_DDR2_Driving_Table[] = {
-/* Rx70, Rx71 */
- /* DDRII533 1~2 rank */
- 0x00, 0x01,
- /* DDRII533 3~4 rank */
- 0x03, 0x00,
- /* DDRII400 1~2 rank */
- 0x00, 0x04,
- /* DDRII400 3~4 rank */
- 0x00, 0x01,
-};
-
-/************************************************************************/
-/* Chipset Performance UP and other setting after DRAM Sizing Registers */
-/************************************************************************/
-static const u8 Dram_Table[] = {
-/* REG, AND, OR */
- 0x60, 0xff, 0x03,
- 0x66, 0xcf, 0x80,
- 0x68, 0x00, 0x00,
- 0x69, 0xfd, 0x03,
- 0x6e, 0xff, 0x01,
- 0x95, 0xff, 0x40,
-};
-
-static const u8 Host_Table[] = {
-/* REG, AND, OR */
- 0x51, 0x81, 0x7a,
- 0x55, 0xff, 0x06,
- 0x5e, 0x00, 0x88,
- 0x5d, 0xff, 0xb2,
-};
-
-static const u8 Init_Rank_Reg_Table[] = {
- /* Rank Ending Address Registers */
- 0x40, 0x41, 0x42, 0x43,
- /* Rank Beginning Address Registers */
- 0x48, 0x49, 0x4a, 0x4b,
- /* Physical-to-Virtual Rank Mapping Registers */
- 0x54, 0x55,
-};
-
-static const u16 DDR2_MRS_table[] = {
-/* CL: 2, 3, 4, 5 */
- 0x150, 0x1d0, 0x250, 0x2d0, /* BL=4 ;Use 1X-bandwidth MA table to init DRAM */
- 0x158, 0x1d8, 0x258, 0x2d8, /* BL=8 ;Use 1X-bandwidth MA table to init DRAM */
-};
-
-#define MRS_DDR2_TWR2 ((0 << 15) | (0 << 20) | (1 << 12))
-#define MRS_DDR2_TWR3 ((0 << 15) | (1 << 20) | (0 << 12))
-#define MRS_DDR2_TWR4 ((0 << 15) | (1 << 20) | (1 << 12))
-#define MRS_DDR2_TWR5 ((1 << 15) | (0 << 20) | (0 << 12))
-static const u32 DDR2_Twr_table[] = {
- MRS_DDR2_TWR2,
- MRS_DDR2_TWR3,
- MRS_DDR2_TWR4,
- MRS_DDR2_TWR5,
-};
-
-static const u8 DQSI_Rate_Table[] = {
- 8, /* DDRII 200 */
- 8, /* DDRII 266 */
- 8, /* DDRII 333 */
- 7, /* DDRII 400 */
- 8, /* DDRII 533 */
- 8, /* DDRII 666 */
-};
-
-static const u8 REFC_Table[] = {
- 0x65, 0x32, /* DDRII 100 */
- 0x86, 0x43, /* DDRII 266 */
- 0xa8, 0x54, /* DDRII 333 */
- 0xca, 0x65, /* DDRII 400 */
- 0xca, 0x86, /* DDRII 533 */
- 0xca, 0xa8, /* DDRII 666 */
-};
diff --git a/src/northbridge/via/cx700/cx700_vga.c b/src/northbridge/via/cx700/cx700_vga.c
index 8cf107c955..c9d7465a84 100644
--- a/src/northbridge/via/cx700/cx700_vga.c
+++ b/src/northbridge/via/cx700/cx700_vga.c
@@ -30,6 +30,7 @@
#include <cpu/x86/mtrr.h>
#include <cpu/x86/msr.h>
#include <arch/interrupt.h>
+#include "cx700_registers.h"
#include "chip.h"
#include "northbridge.h"
@@ -45,34 +46,79 @@
static int via_cx700_int15_handler(struct eregs *regs)
{
int res=-1;
+ u8 mem_speed;
+
+#define MEMORY_SPEED_66MHZ (0 << 4)
+#define MEMORY_SPEED_100MHZ (1 << 4)
+#define MEMORY_SPEED_133MHZ (1 << 4)
+#define MEMORY_SPEED_200MHZ (3 << 4) // DDR200
+#define MEMORY_SPEED_266MHZ (4 << 4) // DDR266
+#define MEMORY_SPEED_333MHZ (5 << 4) // DDR333
+#define MEMORY_SPEED_400MHZ (6 << 4) // DDR400
+#define MEMORY_SPEED_533MHZ (7 << 4) // DDR533
+#define MEMORY_SPEED_667MHZ (8 << 4) // DDR667
+
+ const u8 memory_mapping[6] = {
+ MEMORY_SPEED_200MHZ, MEMORY_SPEED_266MHZ,
+ MEMORY_SPEED_333MHZ, MEMORY_SPEED_400MHZ,
+ MEMORY_SPEED_533MHZ, MEMORY_SPEED_667MHZ
+ };
+
printk(BIOS_DEBUG, "via_cx700_int15_handler\n");
+
switch(regs->eax & 0xffff) {
- case 0x5f19:
+ case 0x5f00: /* VGA POST Initialization Signal */
+ regs->eax = (regs->eax & 0xffff0000 ) | 0x5f;
+ res = 0;
break;
- case 0x5f18:
- regs->eax=0x5f;
- regs->ebx=0x545; // MCLK = 133, 32M frame buffer, 256 M main memory
- regs->ecx=0x060;
- res=0;
+
+ case 0x5f01: /* Software Panel Type Configuration */
+ regs->eax = (regs->eax & 0xffff0000 ) | 0x5f;
+ // panel type = 2 = 1024 * 768
+ regs->ecx = (regs->ecx & 0xffffff00 ) | 2;
+ res = 0;
break;
- case 0x5f00:
- regs->eax = 0x8600;
+
+ case 0x5f27: /* Boot Device Selection */
+ regs->eax = (regs->eax & 0xffff0000 ) | 0x5f;
+
+ regs->ebx = 0x00000000; // 0 -> default
+ regs->ecx = 0x00000000; // 0 -> default
+ // TV Layout - default
+ regs->edx = (regs->edx & 0xffffff00) | 0;
+ res=0;
break;
- case 0x5f01:
- regs->eax = 0x5f;
- regs->ecx = (regs->ecx & 0xffffff00 ) | 2; // panel type = 2 = 1024 * 768
- res = 0;
+
+ case 0x5f0b: /* Get Expansion Setting */
+ regs->eax = (regs->eax & 0xffff0000 ) | 0x5f;
+
+ regs->ecx = regs->ecx & 0xffffff00; // non-expansion
+ // regs->ecx = regs->ecx & 0xffffff00 | 1; // expansion
+ res=0;
break;
- case 0x5f02:
- regs->eax=0x5f;
- regs->ebx= (regs->ebx & 0xffff0000) | 2;
- regs->ecx= (regs->ecx & 0xffff0000) | 0x401; // PAL + crt only
- regs->edx= (regs->edx & 0xffff0000) | 0; // TV Layout - default
+
+ case 0x5f0f: /* VGA Post Completion */
+ regs->eax = (regs->eax & 0xffff0000 ) | 0x5f;
res=0;
break;
- case 0x5f0f:
- regs->eax=0x860f;
+
+ case 0x5f18:
+ regs->eax = (regs->eax & 0xffff0000 ) | 0x5f;
+#define UMA_SIZE_8MB (3 << 0)
+#define UMA_SIZE_16MB (4 << 0)
+#define UMA_SIZE_32MB (5 << 0)
+
+ regs->ebx = (regs->ebx & 0xffff0000 ) | MEMORY_SPEED_533MHZ | UMA_SIZE_32MB;
+
+ mem_speed = pci_read_config8(dev_find_slot(0, PCI_DEVFN(0, 4)), SCRATCH_DRAM_FREQ);
+ if (mem_speed > 5)
+ mem_speed = 5;
+
+ regs->ebx |= memory_mapping[mem_speed]; break;
+
+ res=0;
break;
+
default:
printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n",
regs->eax & 0xffff);
diff --git a/src/northbridge/via/cx700/raminit.c b/src/northbridge/via/cx700/raminit.c
index b562a867b9..6693724ad4 100644
--- a/src/northbridge/via/cx700/raminit.c
+++ b/src/northbridge/via/cx700/raminit.c
@@ -39,13 +39,6 @@
#define HOSTCTRL PCI_DEV(0, 0, 2)
#define MEMCTRL PCI_DEV(0, 0, 3)
-#define DDRII_666 0x5
-#define DDRII_533 0x4
-#define DDRII_400 0x3
-#define DDRII_333 0x2
-#define DDRII_266 0x1
-#define DDRII_200 0x0
-
#define OHM_150 1
#ifdef MEM_WIDTH_32BIT_MODE
@@ -114,6 +107,240 @@
} \
}
+static const u8 Reg_Val[] = {
+/* REG, VALUE */
+ 0x70, 0x33,
+ 0x71, 0x11,
+ 0x72, 0x33,
+ 0x73, 0x11,
+ 0x74, 0x20,
+ 0x75, 0x2e,
+ 0x76, 0x64,
+ 0x77, 0x00,
+ 0x78, 0x44,
+ 0x79, 0xaa,
+ 0x7a, 0x33,
+ 0x7b, 0xaa,
+ 0x7c, 0x00,
+ 0x7e, 0x33,
+ 0x7f, 0x33,
+ 0x80, 0x44,
+ 0x81, 0x44,
+ 0x82, 0x44,
+ 0x83, 0x02,
+ 0x50, 0x88,
+ 0x51, 0x7b,
+ 0x52, 0x6f,
+ 0x53, 0x88,
+ 0x54, 0x0e,
+ 0x55, 0x00,
+ 0x56, 0x00,
+ 0x59, 0x00,
+ 0x5d, 0x72,
+ 0x5e, 0x88,
+ 0x5f, 0xc7,
+ 0x68, 0x01,
+};
+
+/* Host registers initial value */
+static const u8 Host_Reg_Val[] = {
+/* REG, VALUE */
+ 0x60, 0xff,
+ 0x61, 0xff,
+ 0x62, 0x0f,
+ 0x63, 0xff,
+ 0x64, 0xff,
+ 0x65, 0x0f,
+ 0x66, 0xff,
+ 0x67, 0x30,
+};
+
+static const u8 Mem_Reg_Init[] = {
+/* REG, AND, OR */
+ 0x50, 0x11, 0x66,
+ 0x51, 0x11, 0x66,
+ 0x52, 0x00, 0x11,
+ 0x53, 0x00, 0x0f,
+ 0x54, 0x00, 0x00,
+ 0x55, 0x00, 0x00,
+ 0x56, 0x00, 0x00,
+ 0x57, 0x00, 0x00,
+ 0x60, 0x00, 0x00,
+ 0x62, 0xf7, 0x08,
+ 0x65, 0x00, 0xd9,
+ 0x66, 0x00, 0x80,
+ 0x67, 0x00, 0x50, /* OR 0x00 ?? */
+ 0x69, 0xf0, 0x00,
+ 0x6a, 0x00, 0x00,
+ 0x6d, 0xcf, 0xc0,
+ 0x6e, 0xff, 0x80,
+ 0x75, 0x0f, 0x40,
+ 0x77, 0x00, 0x00,
+ 0x80, 0x00, 0x00,
+ 0x81, 0x00, 0x00,
+ 0x82, 0x00, 0x00,
+ 0x83, 0x00, 0x00,
+ 0x84, 0x00, 0x00,
+ 0x85, 0x00, 0x00,
+ 0x86, 0xff, 0x2c, /* OR 0x28 if we don't want enable top 1M SM memory */
+ 0x40, 0x00, 0x00,
+ 0x7c, 0x00, 0x00,
+ 0x7e, 0x00, 0x00,
+ 0xa4, 0xfe, 0x00,
+ 0xb0, 0x7f, 0x80,
+ 0xb1, 0x00, 0xaa,
+ 0xb4, 0xfd, 0x02,
+ 0xb8, 0xfe, 0x00,
+};
+
+static const u8 Dram_Driving_ODT_CTRL[] = {
+/* REG, VALUE */
+ 0xd6, 0xa8,
+ 0xd4, 0x80,
+ 0xd0, 0x88,
+ 0xd3, 0x01,
+ 0xd8, 0x00,
+ 0xda, 0x80,
+};
+
+#define Rank0_ODT 0x00
+#define Rank1_ODT 0x01
+#define Rank2_ODT 0x02
+#define Rank3_ODT 0x03
+#define NA_ODT 0x00
+#define NB_ODT_75ohm 0x00
+#define NB_ODT_150ohm 0x01
+#define DDR2_ODT_75ohm 0x20
+#define DDR2_ODT_150ohm 0x40
+
+static const u8 ODT_TBL[] = {
+/* RankMap, ODT Control Bits, DRAM & NB ODT setting */
+ 0x01, ((NA_ODT << 6) | (NA_ODT << 4) | (NA_ODT << 2) | Rank0_ODT), (DDR2_ODT_150ohm | NB_ODT_75ohm),
+ 0x03, ((NA_ODT << 6) | (NA_ODT << 4) | (Rank0_ODT << 2) | Rank1_ODT), (DDR2_ODT_150ohm | NB_ODT_75ohm),
+ 0x04, ((NA_ODT << 6) | (Rank2_ODT << 4) | (NA_ODT << 2) | NA_ODT), (DDR2_ODT_150ohm | NB_ODT_75ohm),
+ 0x05, ((NA_ODT << 6) | (Rank0_ODT << 4) | (NA_ODT << 2) | Rank2_ODT), (DDR2_ODT_75ohm | NB_ODT_150ohm),
+ 0x07, ((NA_ODT << 6) | (Rank0_ODT << 4) | (Rank2_ODT << 2) | Rank2_ODT), (DDR2_ODT_75ohm | NB_ODT_150ohm),
+ 0x0c, ((Rank2_ODT << 6) | (Rank3_ODT << 4) | (NA_ODT << 2) | NA_ODT), (DDR2_ODT_150ohm | NB_ODT_75ohm),
+ 0x0d, ((Rank0_ODT << 6) | (Rank0_ODT << 4) | (NA_ODT << 2) | Rank2_ODT), (DDR2_ODT_75ohm | NB_ODT_150ohm),
+ 0x0f, ((Rank0_ODT << 6) | (Rank0_ODT << 4) | (Rank2_ODT << 2) | Rank2_ODT), (DDR2_ODT_75ohm | NB_ODT_150ohm),
+};
+
+static const u8 DQS_DQ_TBL[] = {
+/* RxE0: DRAM Timing DQS */
+/* RxE2: DRAM Timing DQ */
+/* RxE0, RxE2 */
+ 0xee, 0xba,
+ 0xee, 0xba,
+ 0xcc, 0xba,
+ 0xcc, 0xba,
+};
+
+static const u8 Duty_Control_DDR2[] = {
+/* RxEC, RxED, RxEE, RXEF */
+ /* DDRII533 1~2 rank, DDRII400 */
+ 0x84, 0x10, 0x00, 0x10,
+ /* DDRII533 3~4 rank */
+ 0x44, 0x10, 0x00, 0x10,
+};
+
+static const u8 ChA_Clk_Phase_DDR2_Table[] = {
+/* Rx91, Rx92, Rx93 */
+ /* DDRII533 1 rank */
+ 0x04, 0x05, 0x06,
+ /* DDRII533 2~4 rank */
+ 0x04, 0x05, 0x05,
+ /* DDRII400 */
+ 0x02, 0x04, 0x04,
+};
+
+static const u8 DQ_DQS_Table[] = {
+/* REG, VALUE */
+/* DRAM DQ/DQS Output Delay Control */
+ 0xdc, 0x65,
+ 0xdd, 0x01,
+ 0xde, 0xc0,
+/* DRAM DQ/DQS input Capture Control */
+ 0x78, 0x83,
+ 0x79, 0x83,
+ 0x7a, 0x00,
+};
+
+static const u8 DQSOChA_DDR2_Driving_Table[] = {
+/* Rx70, Rx71 */
+ /* DDRII533 1~2 rank */
+ 0x00, 0x01,
+ /* DDRII533 3~4 rank */
+ 0x03, 0x00,
+ /* DDRII400 1~2 rank */
+ 0x00, 0x04,
+ /* DDRII400 3~4 rank */
+ 0x00, 0x01,
+};
+
+/************************************************************************/
+/* Chipset Performance UP and other setting after DRAM Sizing Registers */
+/************************************************************************/
+static const u8 Dram_Table[] = {
+/* REG, AND, OR */
+ 0x60, 0xff, 0x03,
+ 0x66, 0xcf, 0x80,
+ 0x68, 0x00, 0x00,
+ 0x69, 0xfd, 0x03,
+ 0x6e, 0xff, 0x01,
+ 0x95, 0xff, 0x40,
+};
+
+static const u8 Host_Table[] = {
+/* REG, AND, OR */
+ 0x51, 0x81, 0x7a,
+ 0x55, 0xff, 0x06,
+ 0x5e, 0x00, 0x88,
+ 0x5d, 0xff, 0xb2,
+};
+
+static const u8 Init_Rank_Reg_Table[] = {
+ /* Rank Ending Address Registers */
+ 0x40, 0x41, 0x42, 0x43,
+ /* Rank Beginning Address Registers */
+ 0x48, 0x49, 0x4a, 0x4b,
+ /* Physical-to-Virtual Rank Mapping Registers */
+ 0x54, 0x55,
+};
+
+static const u16 DDR2_MRS_table[] = {
+/* CL: 2, 3, 4, 5 */
+ 0x150, 0x1d0, 0x250, 0x2d0, /* BL=4 ;Use 1X-bandwidth MA table to init DRAM */
+ 0x158, 0x1d8, 0x258, 0x2d8, /* BL=8 ;Use 1X-bandwidth MA table to init DRAM */
+};
+
+#define MRS_DDR2_TWR2 ((0 << 15) | (0 << 20) | (1 << 12))
+#define MRS_DDR2_TWR3 ((0 << 15) | (1 << 20) | (0 << 12))
+#define MRS_DDR2_TWR4 ((0 << 15) | (1 << 20) | (1 << 12))
+#define MRS_DDR2_TWR5 ((1 << 15) | (0 << 20) | (0 << 12))
+static const u32 DDR2_Twr_table[] = {
+ MRS_DDR2_TWR2,
+ MRS_DDR2_TWR3,
+ MRS_DDR2_TWR4,
+ MRS_DDR2_TWR5,
+};
+
+static const u8 DQSI_Rate_Table[] = {
+ 8, /* DDRII 200 */
+ 8, /* DDRII 266 */
+ 8, /* DDRII 333 */
+ 7, /* DDRII 400 */
+ 8, /* DDRII 533 */
+ 8, /* DDRII 666 */
+};
+
+static const u8 REFC_Table[] = {
+ 0x65, 0x32, /* DDRII 100 */
+ 0x86, 0x43, /* DDRII 266 */
+ 0xa8, 0x54, /* DDRII 333 */
+ 0xca, 0x65, /* DDRII 400 */
+ 0xca, 0x86, /* DDRII 533 */
+ 0xca, 0xa8, /* DDRII 666 */
+};
static void do_ram_command(const struct mem_controller *ctrl, u8 command)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 18:13:12 +0000