mirror of https://github.com/acidanthera/audk.git
ArmPkg/PL34xDmc: Remove magic values in PL310L2Cache and clean the code
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11736 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
parent
51d191aad5
commit
8be5d4d65e
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@ -16,144 +16,25 @@
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#include <Library/DebugLib.h>
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#include <Drivers/PL341Dmc.h>
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//
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// DMC Configuration Register Map
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//
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#define DMC_STATUS_REG 0x00
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#define DMC_COMMAND_REG 0x04
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#define DMC_DIRECT_CMD_REG 0x08
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#define DMC_MEMORY_CONFIG_REG 0x0C
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#define DMC_REFRESH_PRD_REG 0x10
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#define DMC_CAS_LATENCY_REG 0x14
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#define DMC_WRITE_LATENCY_REG 0x18
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#define DMC_T_MRD_REG 0x1C
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#define DMC_T_RAS_REG 0x20
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#define DMC_T_RC_REG 0x24
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#define DMC_T_RCD_REG 0x28
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#define DMC_T_RFC_REG 0x2C
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#define DMC_T_RP_REG 0x30
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#define DMC_T_RRD_REG 0x34
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#define DMC_T_WR_REG 0x38
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#define DMC_T_WTR_REG 0x3C
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#define DMC_T_XP_REG 0x40
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#define DMC_T_XSR_REG 0x44
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#define DMC_T_ESR_REG 0x48
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#define DMC_MEMORY_CFG2_REG 0x4C
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#define DMC_MEMORY_CFG3_REG 0x50
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#define DMC_T_FAW_REG 0x54
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// Returns the state of the memory controller:
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#define DMC_STATUS_CONFIG 0x0
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#define DMC_STATUS_READY 0x1
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#define DMC_STATUS_PAUSED 0x2
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#define DMC_STATUS_LOWPOWER 0x3
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// Changes the state of the memory controller:
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#define DMC_COMMAND_GO 0x0
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#define DMC_COMMAND_SLEEP 0x1
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#define DMC_COMMAND_WAKEUP 0x2
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#define DMC_COMMAND_PAUSE 0x3
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#define DMC_COMMAND_CONFIGURE 0x4
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#define DMC_COMMAND_ACTIVEPAUSE 0x7
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// Determines the command required
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#define DMC_DIRECT_CMD_MEMCMD_PRECHARGEALL 0x0
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#define DMC_DIRECT_CMD_MEMCMD_AUTOREFRESH (0x1 << 18)
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#define DMC_DIRECT_CMD_MEMCMD_MODEREG (0x2 << 18)
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#define DMC_DIRECT_CMD_MEMCMD_EXTMODEREG (0x2 << 18)
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#define DMC_DIRECT_CMD_MEMCMD_NOP (0x3 << 18)
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#define DMC_DIRECT_CMD_MEMCMD_DPD (0x1 << 22)
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#define DMC_DIRECT_CMD_BANKADDR(n) ((n & 0x3) << 16)
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#define DMC_DIRECT_CMD_CHIP_ADDR(n) ((n & 0x3) << 20)
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//
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// AXI ID configuration register map
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//
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#define DMC_ID_0_CFG_REG 0x100
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#define DMC_ID_1_CFG_REG 0x104
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#define DMC_ID_2_CFG_REG 0x108
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#define DMC_ID_3_CFG_REG 0x10C
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#define DMC_ID_4_CFG_REG 0x110
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#define DMC_ID_5_CFG_REG 0x114
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#define DMC_ID_6_CFG_REG 0x118
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#define DMC_ID_7_CFG_REG 0x11C
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#define DMC_ID_8_CFG_REG 0x120
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#define DMC_ID_9_CFG_REG 0x124
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#define DMC_ID_10_CFG_REG 0x128
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#define DMC_ID_11_CFG_REG 0x12C
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#define DMC_ID_12_CFG_REG 0x130
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#define DMC_ID_13_CFG_REG 0x134
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#define DMC_ID_14_CFG_REG 0x138
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#define DMC_ID_15_CFG_REG 0x13C
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// Set the QoS
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#define DMC_ID_CFG_QOS_DISABLE 0
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#define DMC_ID_CFG_QOS_ENABLE 1
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#define DMC_ID_CFG_QOS_MIN 2
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//
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// Chip configuration register map
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//
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#define DMC_CHIP_0_CFG_REG 0x200
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#define DMC_CHIP_1_CFG_REG 0x204
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#define DMC_CHIP_2_CFG_REG 0x208
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#define DMC_CHIP_3_CFG_REG 0x20C
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//
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// User Defined Pins
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//
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#define DMC_USER_STATUS_REG 0x300
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#define DMC_USER_0_CFG_REG 0x304
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#define DMC_USER_1_CFG_REG 0x308
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#define DMC_FEATURE_CRTL_REG 0x30C
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#define DMC_USER_2_CFG_REG 0x310
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//
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// PHY Register Settings
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//
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#define TC_UIOLHNC_MASK 0x000003C0
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#define TC_UIOLHNC_SHIFT 0x6
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#define TC_UIOLHPC_MASK 0x0000003F
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#define TC_UIOLHPC_SHIFT 0x2
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#define TC_UIOHOCT_MASK 0x2
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#define TC_UIOHOCT_SHIFT 0x1
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#define TC_UIOHSTOP_SHIFT 0x0
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#define TC_UIOLHXC_VALUE 0x4
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//
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// Extended Mode Register settings
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//
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#define DDR_EMR_OCD_MASK 0x0000380
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#define DDR_EMR_OCD_SHIFT 0x7
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#define DDR_EMR_RTT_MASK 0x00000044 // DDR2 Device RTT (ODT) settings
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#define DDR_EMR_RTT_SHIFT 0x2
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#define DDR_EMR_ODS_MASK 0x00000002 // DDR2 Output Drive Strength
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#define DDR_EMR_ODS_SHIFT 0x0001
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// Termination Values:
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#define DDR_EMR_RTT_50 0x00000044 // DDR2 50 Ohm termination
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#define DDR_EMR_RTT_75R 0x00000004 // DDR2 75 Ohm termination
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#define DDR_EMR_RTT_150 0x00000040 // DDR2 150 Ohm termination
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// Output Drive Strength Values:
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#define DDR_EMR_ODS_FULL 0x0 // DDR2 Full Drive Strength
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#define DDR_EMR_ODS_HALF 0x1 // DDR2 Half Drive Strength
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// OCD values
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#define DDR_EMR_OCD_DEFAULT 0x7
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#define DDR_EMR_OCD_NS 0x0
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#define DDR_EMR_ODS_VAL DDR_EMR_ODS_FULL
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// Macros for writing to DDR2 controller.
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#define DmcWriteReg(reg,val) MmioWrite32(DmcBase + reg, val)
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#define DmcReadReg(reg) MmioRead32(DmcBase + reg)
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// Initialize PL341 Dynamic Memory Controller
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VOID PL341DmcInit(struct pl341_dmc_config *config) {
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UINTN DmcBase = config->base;
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UINT32 i, chip, val32;
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// Macros for writing/reading to DDR2 PHY controller
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#define DmcPhyWriteReg(reg,val) MmioWrite32(DmcPhyBase + reg, val)
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#define DmcPhyReadReg(reg) MmioRead32(DmcPhyBase + reg)
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// Initialise PL341 Dynamic Memory Controller
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VOID
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PL341DmcInit (
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IN PL341_DMC_CONFIG *DmcConfig
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)
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{
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UINTN DmcBase;
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UINTN Index;
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UINT32 Chip;
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DmcBase = DmcConfig->base;
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// Set config mode
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DmcWriteReg(DMC_COMMAND_REG, DMC_COMMAND_CONFIGURE);
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@ -161,8 +42,7 @@ VOID PL341DmcInit(struct pl341_dmc_config *config) {
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//
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// Setup the QoS AXI ID bits
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//
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if (config->has_qos) {
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if (DmcConfig->HasQos) {
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// CLCD AXIID = 000
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DmcWriteReg(DMC_ID_0_CFG_REG, DMC_ID_CFG_QOS_ENABLE | DMC_ID_CFG_QOS_MIN);
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@ -187,57 +67,57 @@ VOID PL341DmcInit(struct pl341_dmc_config *config) {
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//
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// Initialise memory controlller
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//
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DmcWriteReg(DMC_REFRESH_PRD_REG, config->refresh_prd);
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DmcWriteReg(DMC_CAS_LATENCY_REG, config->cas_latency);
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DmcWriteReg(DMC_WRITE_LATENCY_REG, config->write_latency);
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DmcWriteReg(DMC_T_MRD_REG, config->t_mrd);
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DmcWriteReg(DMC_T_RAS_REG, config->t_ras);
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DmcWriteReg(DMC_T_RC_REG, config->t_rc);
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DmcWriteReg(DMC_T_RCD_REG, config->t_rcd);
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DmcWriteReg(DMC_T_RFC_REG, config->t_rfc);
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DmcWriteReg(DMC_T_RP_REG, config->t_rp);
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DmcWriteReg(DMC_T_RRD_REG, config->t_rrd);
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DmcWriteReg(DMC_T_WR_REG, config->t_wr);
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DmcWriteReg(DMC_T_WTR_REG, config->t_wtr);
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DmcWriteReg(DMC_T_XP_REG, config->t_xp);
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DmcWriteReg(DMC_T_XSR_REG, config->t_xsr);
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DmcWriteReg(DMC_T_ESR_REG, config->t_esr);
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DmcWriteReg(DMC_T_FAW_REG, config->t_faw);
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DmcWriteReg(DMC_REFRESH_PRD_REG, DmcConfig->refresh_prd);
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DmcWriteReg(DMC_CAS_LATENCY_REG, DmcConfig->cas_latency);
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DmcWriteReg(DMC_WRITE_LATENCY_REG, DmcConfig->write_latency);
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DmcWriteReg(DMC_T_MRD_REG, DmcConfig->t_mrd);
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DmcWriteReg(DMC_T_RAS_REG, DmcConfig->t_ras);
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DmcWriteReg(DMC_T_RC_REG, DmcConfig->t_rc);
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DmcWriteReg(DMC_T_RCD_REG, DmcConfig->t_rcd);
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DmcWriteReg(DMC_T_RFC_REG, DmcConfig->t_rfc);
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DmcWriteReg(DMC_T_RP_REG, DmcConfig->t_rp);
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DmcWriteReg(DMC_T_RRD_REG, DmcConfig->t_rrd);
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DmcWriteReg(DMC_T_WR_REG, DmcConfig->t_wr);
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DmcWriteReg(DMC_T_WTR_REG, DmcConfig->t_wtr);
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DmcWriteReg(DMC_T_XP_REG, DmcConfig->t_xp);
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DmcWriteReg(DMC_T_XSR_REG, DmcConfig->t_xsr);
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DmcWriteReg(DMC_T_ESR_REG, DmcConfig->t_esr);
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DmcWriteReg(DMC_T_FAW_REG, DmcConfig->t_faw);
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DmcWriteReg(DMC_T_WRLAT_DIFF, DmcConfig->t_wdata_en);
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DmcWriteReg(DMC_T_RDATA_EN, DmcConfig->t_data_en);
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// =======================================================================
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//
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// Initialise PL341 Mem Config Registers
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// =======================================================================
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//
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// |======================================
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// | Set PL341 Memory Config
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// |======================================
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DmcWriteReg(DMC_MEMORY_CONFIG_REG, config->memory_cfg);
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// Set PL341 Memory Config
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DmcWriteReg(DMC_MEMORY_CONFIG_REG, DmcConfig->MemoryCfg);
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// |======================================
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// | Set PL341 Memory Config 2
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// |======================================
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DmcWriteReg(DMC_MEMORY_CFG2_REG, config->memory_cfg2);
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// Set PL341 Memory Config 2
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DmcWriteReg(DMC_MEMORY_CFG2_REG, DmcConfig->MemoryCfg2);
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// |======================================
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// | Set PL341 Chip Select <n>
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// |======================================
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DmcWriteReg(DMC_CHIP_0_CFG_REG, config->chip_cfg0);
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DmcWriteReg(DMC_CHIP_1_CFG_REG, config->chip_cfg1);
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DmcWriteReg(DMC_CHIP_2_CFG_REG, config->chip_cfg2);
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DmcWriteReg(DMC_CHIP_3_CFG_REG, config->chip_cfg3);
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// Set PL341 Chip Select <n>
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DmcWriteReg(DMC_CHIP_0_CFG_REG, DmcConfig->ChipCfg0);
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DmcWriteReg(DMC_CHIP_1_CFG_REG, DmcConfig->ChipCfg1);
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DmcWriteReg(DMC_CHIP_2_CFG_REG, DmcConfig->ChipCfg2);
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DmcWriteReg(DMC_CHIP_3_CFG_REG, DmcConfig->ChipCfg3);
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// |======================================
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// | Set PL341 Memory Config 3
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// |======================================
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DmcWriteReg(DMC_MEMORY_CFG3_REG, config->memory_cfg3);
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// Delay
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for (Index = 0; Index < 10; Index++) {
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DmcReadReg(DMC_STATUS_REG);
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}
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// |========================================================
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// |Set Test Chip PHY Registers via PL341 User Config Reg
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// |Note that user_cfgX registers are Write Only
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// |
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// |DLL Freq set = 250MHz - 266MHz
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// |========================================================
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DmcWriteReg(DMC_USER_0_CFG_REG, 0x7C924924);
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// Set PL341 Memory Config 3
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DmcWriteReg(DMC_MEMORY_CFG3_REG, DmcConfig->MemoryCfg3);
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if (DmcConfig->IsUserCfg) {
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//
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// Set Test Chip PHY Registers via PL341 User Config Reg
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// Note that user_cfgX registers are Write Only
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//
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// DLL Freq set = 250MHz - 266MHz
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//
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DmcWriteReg(DMC_USER_0_CFG_REG, DmcConfig->User0Cfg);
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// user_config2
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// ------------
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@ -246,128 +126,96 @@ VOID PL341DmcInit(struct pl341_dmc_config *config) {
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// - Default drive strengths
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DmcWriteReg(DMC_USER_2_CFG_REG, 0x40000198);
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// |=======================================================
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// |Auto calibrate the DDR2 buffers impendence
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// |=======================================================
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val32 = DmcReadReg(DMC_USER_STATUS_REG);
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while (!(val32 & 0x100)) {
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val32 = DmcReadReg(DMC_USER_STATUS_REG);
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}
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//
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// Auto calibrate the DDR2 buffers impendence
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//
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while (!(DmcReadReg(DMC_USER_STATUS_REG) & 0x100));
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// Set the output driven strength
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DmcWriteReg(DMC_USER_2_CFG_REG, 0x40800000 |
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(TC_UIOLHXC_VALUE << TC_UIOLHNC_SHIFT) |
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(TC_UIOLHXC_VALUE << TC_UIOLHPC_SHIFT) |
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(0x1 << TC_UIOHOCT_SHIFT) |
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(0x1 << TC_UIOHSTOP_SHIFT));
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DmcWriteReg(DMC_USER_2_CFG_REG, 0x40800000 | DmcConfig->User2Cfg);
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// |======================================
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// | Set PL341 Feature Control Register
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// |======================================
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// | Disable early BRESP - use to optimise CLCD performance
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//
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// Set PL341 Feature Control Register
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//
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// Disable early BRESP - use to optimise CLCD performance
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DmcWriteReg(DMC_FEATURE_CRTL_REG, 0x00000001);
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//=================
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// Config memories
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//=================
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for (chip = 0; chip <= config-> max_chip; chip++) {
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// send nop
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DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(chip) | DMC_DIRECT_CMD_MEMCMD_NOP);
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// pre-charge all
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DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(chip) | DMC_DIRECT_CMD_MEMCMD_PRECHARGEALL);
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// delay
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for (i = 0; i < 10; i++) {
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val32 = DmcReadReg(DMC_STATUS_REG);
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}
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// set (EMR2) extended mode register 2
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//
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// Config memories
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//
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for (Chip = 0; Chip < DmcConfig->MaxChip; Chip++) {
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// Send nop
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DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(Chip) | DMC_DIRECT_CMD_MEMCMD_NOP);
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// Pre-charge all
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DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(Chip) | DMC_DIRECT_CMD_MEMCMD_PRECHARGEALL);
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// Delay
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for (Index = 0; Index < 10; Index++) {
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DmcReadReg(DMC_STATUS_REG);
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}
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// Set (EMR2) extended mode register 2
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DmcWriteReg(DMC_DIRECT_CMD_REG,
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DMC_DIRECT_CMD_CHIP_ADDR(chip) |
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DMC_DIRECT_CMD_CHIP_ADDR(Chip) |
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DMC_DIRECT_CMD_BANKADDR(2) |
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DMC_DIRECT_CMD_MEMCMD_EXTMODEREG);
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// set (EMR3) extended mode register 3
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// Set (EMR3) extended mode register 3
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DmcWriteReg(DMC_DIRECT_CMD_REG,
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DMC_DIRECT_CMD_CHIP_ADDR(chip) |
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DMC_DIRECT_CMD_CHIP_ADDR(Chip) |
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DMC_DIRECT_CMD_BANKADDR(3) |
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DMC_DIRECT_CMD_MEMCMD_EXTMODEREG);
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// =================================
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// set (EMR) Extended Mode Register
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// ==================================
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//
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// Set (EMR) Extended Mode Register
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//
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// Put into OCD default state
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DmcWriteReg(DMC_DIRECT_CMD_REG,
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DMC_DIRECT_CMD_CHIP_ADDR(chip) |
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DMC_DIRECT_CMD_BANKADDR(1) |
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DMC_DIRECT_CMD_MEMCMD_EXTMODEREG);
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DmcWriteReg(DMC_DIRECT_CMD_REG,DMC_DIRECT_CMD_CHIP_ADDR(Chip) | DMC_DIRECT_CMD_BANKADDR(1) | DMC_DIRECT_CMD_MEMCMD_EXTMODEREG);
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// ===========================================================
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// set (MR) mode register - With DLL reset
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// ===========================================================
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// Burst Length = 4 (010)
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// Burst Type = Seq (0)
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// Latency = 4 (100)
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// Test mode = Off (0)
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// DLL reset = Yes (1)
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// Wr Recovery = 4 (011)
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// PD = Normal (0)
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DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(chip) | 0x00080742);
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//
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// Set (MR) mode register - With DLL reset
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//
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DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(Chip) | DMC_DIRECT_CMD_MEMCMD_EXTMODEREG | DmcConfig->ModeReg | DDR2_MR_DLL_RESET);
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// pre-charge all
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DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(chip) | DMC_DIRECT_CMD_MEMCMD_PRECHARGEALL);
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// auto-refresh
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DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(chip) | DMC_DIRECT_CMD_MEMCMD_AUTOREFRESH);
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// auto-refresh
|
||||
DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(chip) | DMC_DIRECT_CMD_MEMCMD_AUTOREFRESH);
|
||||
// Pre-charge all
|
||||
DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(Chip) | DMC_DIRECT_CMD_MEMCMD_PRECHARGEALL);
|
||||
// Auto-refresh
|
||||
DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(Chip) | DMC_DIRECT_CMD_MEMCMD_AUTOREFRESH);
|
||||
// Auto-refresh
|
||||
DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(Chip) | DMC_DIRECT_CMD_MEMCMD_AUTOREFRESH);
|
||||
|
||||
// delay
|
||||
for (i = 0; i < 10; i++) {
|
||||
val32 = DmcReadReg(DMC_STATUS_REG);
|
||||
//
|
||||
// Set (MR) mode register - Without DLL reset
|
||||
//
|
||||
DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(Chip) | DMC_DIRECT_CMD_MEMCMD_EXTMODEREG | DmcConfig->ModeReg);
|
||||
|
||||
// Delay
|
||||
for (Index = 0; Index < 10; Index++) {
|
||||
DmcReadReg(DMC_STATUS_REG);
|
||||
}
|
||||
|
||||
// ===========================================================
|
||||
// set (MR) mode register - Without DLL reset
|
||||
// ===========================================================
|
||||
// auto-refresh
|
||||
DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(chip) | DMC_DIRECT_CMD_MEMCMD_AUTOREFRESH);
|
||||
DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(chip) | 0x00080642);
|
||||
//
|
||||
// Set (EMR) extended mode register - Enable OCD defaults
|
||||
//
|
||||
DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(Chip) | (0x00090000) |
|
||||
(1 << DDR_MODESET_SHFT) | (DDR_EMR_OCD_DEFAULT << DDR_EMR_OCD_SHIFT) | DmcConfig->ExtModeReg);
|
||||
|
||||
// delay
|
||||
for (i = 0; i < 10; i++) {
|
||||
val32 = DmcReadReg(DMC_STATUS_REG);
|
||||
}
|
||||
|
||||
// ======================================================
|
||||
// set (EMR) extended mode register - Enable OCD defaults
|
||||
// ======================================================
|
||||
val32 = 0; //NOP
|
||||
DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(chip) | 0x00090000 |
|
||||
(DDR_EMR_OCD_DEFAULT << DDR_EMR_OCD_SHIFT) |
|
||||
DDR_EMR_RTT_75R |
|
||||
(DDR_EMR_ODS_VAL << DDR_EMR_ODS_MASK));
|
||||
|
||||
// delay
|
||||
for (i = 0; i < 10; i++) {
|
||||
val32 = DmcReadReg(DMC_STATUS_REG);
|
||||
// Delay
|
||||
for (Index = 0; Index < 10; Index++) {
|
||||
DmcReadReg(DMC_STATUS_REG);
|
||||
}
|
||||
|
||||
// Set (EMR) extended mode register - OCD Exit
|
||||
val32 = 0; //NOP
|
||||
DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(chip) | 0x00090000 |
|
||||
(DDR_EMR_OCD_NS << DDR_EMR_OCD_SHIFT) |
|
||||
DDR_EMR_RTT_75R |
|
||||
(DDR_EMR_ODS_VAL << DDR_EMR_ODS_MASK));
|
||||
|
||||
DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(Chip) | (0x00090000) |
|
||||
(1 << DDR_MODESET_SHFT) | (DDR_EMR_OCD_NS << DDR_EMR_OCD_SHIFT) | DmcConfig->ExtModeReg);
|
||||
}
|
||||
|
||||
//----------------------------------------
|
||||
// go command
|
||||
// Move DDR2 Controller to Ready state by issueing GO command
|
||||
DmcWriteReg(DMC_COMMAND_REG, DMC_COMMAND_GO);
|
||||
|
||||
// wait for ready
|
||||
val32 = DmcReadReg(DMC_STATUS_REG);
|
||||
while (!(val32 & DMC_STATUS_READY)) {
|
||||
val32 = DmcReadReg(DMC_STATUS_REG);
|
||||
}
|
||||
while (!(DmcReadReg(DMC_STATUS_REG) & DMC_STATUS_READY));
|
||||
|
||||
}
|
||||
|
|
|
@ -12,14 +12,18 @@
|
|||
*
|
||||
**/
|
||||
|
||||
#ifndef PL341DMC_H_
|
||||
#define PL341DMC_H_
|
||||
#ifndef _PL341DMC_H_
|
||||
#define _PL341DMC_H_
|
||||
|
||||
|
||||
struct pl341_dmc_config {
|
||||
typedef struct {
|
||||
UINTN base; // base address for the controller
|
||||
UINTN has_qos; // has QoS registers
|
||||
UINTN max_chip; // number of memory chips accessible
|
||||
UINTN phy_ctrl_base; // DDR2 Phy control base
|
||||
UINTN HasQos; // has QoS registers
|
||||
UINTN MaxChip; // number of memory chips accessible
|
||||
BOOLEAN IsUserCfg;
|
||||
UINT32 User0Cfg;
|
||||
UINT32 User2Cfg;
|
||||
UINT32 refresh_prd;
|
||||
UINT32 cas_latency;
|
||||
UINT32 write_latency;
|
||||
|
@ -35,15 +39,19 @@ struct pl341_dmc_config {
|
|||
UINT32 t_xp;
|
||||
UINT32 t_xsr;
|
||||
UINT32 t_esr;
|
||||
UINT32 memory_cfg;
|
||||
UINT32 memory_cfg2;
|
||||
UINT32 memory_cfg3;
|
||||
UINT32 chip_cfg0;
|
||||
UINT32 chip_cfg1;
|
||||
UINT32 chip_cfg2;
|
||||
UINT32 chip_cfg3;
|
||||
UINT32 MemoryCfg;
|
||||
UINT32 MemoryCfg2;
|
||||
UINT32 MemoryCfg3;
|
||||
UINT32 ChipCfg0;
|
||||
UINT32 ChipCfg1;
|
||||
UINT32 ChipCfg2;
|
||||
UINT32 ChipCfg3;
|
||||
UINT32 t_faw;
|
||||
};
|
||||
UINT32 t_data_en;
|
||||
UINT32 t_wdata_en;
|
||||
UINT32 ModeReg;
|
||||
UINT32 ExtModeReg;
|
||||
} PL341_DMC_CONFIG;
|
||||
|
||||
/* Memory config bit fields */
|
||||
#define DMC_MEMORY_CONFIG_COLUMN_ADDRESS_9 0x1
|
||||
|
@ -76,9 +84,263 @@ struct pl341_dmc_config {
|
|||
#define DMC_MEMORY_CFG2_MEM_WIDTH_64 (0x2 << 6)
|
||||
#define DMC_MEMORY_CFG2_MEM_WIDTH_RESERVED (0x3 << 6)
|
||||
|
||||
//
|
||||
// DMC Configuration Register Map
|
||||
//
|
||||
#define DMC_STATUS_REG 0x00
|
||||
#define DMC_COMMAND_REG 0x04
|
||||
#define DMC_DIRECT_CMD_REG 0x08
|
||||
#define DMC_MEMORY_CONFIG_REG 0x0C
|
||||
#define DMC_REFRESH_PRD_REG 0x10
|
||||
#define DMC_CAS_LATENCY_REG 0x14
|
||||
#define DMC_WRITE_LATENCY_REG 0x18
|
||||
#define DMC_T_MRD_REG 0x1C
|
||||
#define DMC_T_RAS_REG 0x20
|
||||
#define DMC_T_RC_REG 0x24
|
||||
#define DMC_T_RCD_REG 0x28
|
||||
#define DMC_T_RFC_REG 0x2C
|
||||
#define DMC_T_RP_REG 0x30
|
||||
#define DMC_T_RRD_REG 0x34
|
||||
#define DMC_T_WR_REG 0x38
|
||||
#define DMC_T_WTR_REG 0x3C
|
||||
#define DMC_T_XP_REG 0x40
|
||||
#define DMC_T_XSR_REG 0x44
|
||||
#define DMC_T_ESR_REG 0x48
|
||||
#define DMC_MEMORY_CFG2_REG 0x4C
|
||||
#define DMC_MEMORY_CFG3_REG 0x50
|
||||
#define DMC_T_FAW_REG 0x54
|
||||
#define DMC_T_RDATA_EN 0x5C /* DFI read data enable register */
|
||||
#define DMC_T_WRLAT_DIFF 0x60 /* DFI write data enable register */
|
||||
|
||||
// Returns the state of the memory controller:
|
||||
#define DMC_STATUS_CONFIG 0x0
|
||||
#define DMC_STATUS_READY 0x1
|
||||
#define DMC_STATUS_PAUSED 0x2
|
||||
#define DMC_STATUS_LOWPOWER 0x3
|
||||
|
||||
// Changes the state of the memory controller:
|
||||
#define DMC_COMMAND_GO 0x0
|
||||
#define DMC_COMMAND_SLEEP 0x1
|
||||
#define DMC_COMMAND_WAKEUP 0x2
|
||||
#define DMC_COMMAND_PAUSE 0x3
|
||||
#define DMC_COMMAND_CONFIGURE 0x4
|
||||
#define DMC_COMMAND_ACTIVEPAUSE 0x7
|
||||
|
||||
// Determines the command required
|
||||
#define DMC_DIRECT_CMD_MEMCMD_PRECHARGEALL 0x0
|
||||
#define DMC_DIRECT_CMD_MEMCMD_AUTOREFRESH (0x1 << 18)
|
||||
#define DMC_DIRECT_CMD_MEMCMD_MODEREG (0x2 << 18)
|
||||
#define DMC_DIRECT_CMD_MEMCMD_EXTMODEREG (0x2 << 18)
|
||||
#define DMC_DIRECT_CMD_MEMCMD_NOP (0x3 << 18)
|
||||
#define DMC_DIRECT_CMD_MEMCMD_DPD (0x1 << 22)
|
||||
#define DMC_DIRECT_CMD_BANKADDR(n) ((n & 0x3) << 16)
|
||||
#define DMC_DIRECT_CMD_CHIP_ADDR(n) ((n & 0x3) << 20)
|
||||
|
||||
|
||||
VOID PL341DmcInit(struct pl341_dmc_config *config);
|
||||
//
|
||||
// AXI ID configuration register map
|
||||
//
|
||||
#define DMC_ID_0_CFG_REG 0x100
|
||||
#define DMC_ID_1_CFG_REG 0x104
|
||||
#define DMC_ID_2_CFG_REG 0x108
|
||||
#define DMC_ID_3_CFG_REG 0x10C
|
||||
#define DMC_ID_4_CFG_REG 0x110
|
||||
#define DMC_ID_5_CFG_REG 0x114
|
||||
#define DMC_ID_6_CFG_REG 0x118
|
||||
#define DMC_ID_7_CFG_REG 0x11C
|
||||
#define DMC_ID_8_CFG_REG 0x120
|
||||
#define DMC_ID_9_CFG_REG 0x124
|
||||
#define DMC_ID_10_CFG_REG 0x128
|
||||
#define DMC_ID_11_CFG_REG 0x12C
|
||||
#define DMC_ID_12_CFG_REG 0x130
|
||||
#define DMC_ID_13_CFG_REG 0x134
|
||||
#define DMC_ID_14_CFG_REG 0x138
|
||||
#define DMC_ID_15_CFG_REG 0x13C
|
||||
|
||||
// Set the QoS
|
||||
#define DMC_ID_CFG_QOS_DISABLE 0
|
||||
#define DMC_ID_CFG_QOS_ENABLE 1
|
||||
#define DMC_ID_CFG_QOS_MIN 2
|
||||
|
||||
|
||||
#endif /* PL341DMC_H_ */
|
||||
//
|
||||
// Chip configuration register map
|
||||
//
|
||||
#define DMC_CHIP_0_CFG_REG 0x200
|
||||
#define DMC_CHIP_1_CFG_REG 0x204
|
||||
#define DMC_CHIP_2_CFG_REG 0x208
|
||||
#define DMC_CHIP_3_CFG_REG 0x20C
|
||||
|
||||
//
|
||||
// User Defined Pins
|
||||
//
|
||||
#define DMC_USER_STATUS_REG 0x300
|
||||
#define DMC_USER_0_CFG_REG 0x304
|
||||
#define DMC_USER_1_CFG_REG 0x308
|
||||
#define DMC_FEATURE_CRTL_REG 0x30C
|
||||
#define DMC_USER_2_CFG_REG 0x310
|
||||
|
||||
|
||||
//
|
||||
// PHY Register Settings
|
||||
//
|
||||
#define PHY_PTM_DFI_CLK_RANGE 0xE00 // DDR2 PHY PTM register offset
|
||||
#define PHY_PTM_IOTERM 0xE04
|
||||
#define PHY_PTM_PLL_EN 0xe0c
|
||||
#define PHY_PTM_PLL_RANGE 0xe18
|
||||
#define PHY_PTM_FEEBACK_DIV 0xe1c
|
||||
#define PHY_PTM_RCLK_DIV 0xe20
|
||||
#define PHY_PTM_LOCK_STATUS 0xe28
|
||||
#define PHY_PTM_INIT_DONE 0xe34
|
||||
#define PHY_PTM_ADDCOM_IOSTR_OFF 0xec8
|
||||
#define PHY_PTM_SQU_TRAINING 0xee8
|
||||
#define PHY_PTM_SQU_STAT 0xeec
|
||||
|
||||
// ==============================================================================
|
||||
// PIPD 40G DDR2/DDR3 PHY Register definitions
|
||||
//
|
||||
// Offsets from APB Base Address
|
||||
// ==============================================================================
|
||||
#define PHY_BYTE0_OFFSET 0x000
|
||||
#define PHY_BYTE1_OFFSET 0x200
|
||||
#define PHY_BYTE2_OFFSET 0x400
|
||||
#define PHY_BYTE3_OFFSET 0x600
|
||||
|
||||
#define PHY_BYTE0_COARSE_SQADJ_INIT 0x064 ;// Coarse squelch adjust
|
||||
#define PHY_BYTE1_COARSE_SQADJ_INIT 0x264 ;// Coarse squelch adjust
|
||||
#define PHY_BYTE2_COARSE_SQADJ_INIT 0x464 ;// Coarse squelch adjust
|
||||
#define PHY_BYTE3_COARSE_SQADJ_INIT 0x664 ;// Coarse squelch adjust
|
||||
|
||||
#define PHY_BYTE0_IOSTR_OFFSET 0x004
|
||||
#define PHY_BYTE1_IOSTR_OFFSET 0x204
|
||||
#define PHY_BYTE2_IOSTR_OFFSET 0x404
|
||||
#define PHY_BYTE3_IOSTR_OFFSET 0x604
|
||||
|
||||
|
||||
;//--------------------------------------------------------------------------
|
||||
|
||||
// DFI Clock ranges:
|
||||
|
||||
#define PHY_PTM_DFI_CLK_RANGE_200MHz 0x0
|
||||
#define PHY_PTM_DFI_CLK_RANGE_201_267MHz 0x1
|
||||
#define PHY_PTM_DFI_CLK_RANGE_268_333MHz 0x2
|
||||
#define PHY_PTM_DFI_CLK_RANGE_334_400MHz 0x3
|
||||
#define PHY_PTM_DFI_CLK_RANGE_401_533MHz 0x4
|
||||
#define PHY_PTM_DFI_CLK_RANGE_534_667MHz 0x5
|
||||
#define PHY_PTM_DFI_CLK_RANGE_668_800MHz 0x6
|
||||
|
||||
|
||||
|
||||
#define PHY_PTM_DFI_CLK_RANGE_VAL PHY_PTM_DFI_CLK_RANGE_334_400MHz
|
||||
|
||||
//--------------------------------------------------------------------------
|
||||
|
||||
|
||||
// PLL Range
|
||||
|
||||
#define PHY_PTM_PLL_RANGE_200_400MHz 0x0 // b0 = frequency >= 200 MHz and < 400 MHz
|
||||
#define PHY_PTM_PLL_RANGE_400_800MHz 0x1 // b1 = frequency >= 400 MHz.
|
||||
#define PHY_PTM_FEEBACK_DIV_200_400MHz 0x0 // b0 = frequency >= 200 MHz and < 400 MHz
|
||||
#define PHY_PTM_FEEBACK_DIV_400_800MHz 0x1 // b1 = frequency >= 400 MHz.
|
||||
#define PHY_PTM_REFCLK_DIV_200_400MHz 0x0
|
||||
#define PHY_PTM_REFCLK_DIV_400_800MHz 0x1
|
||||
|
||||
|
||||
// PHY Reset in SCC
|
||||
|
||||
#define SCC_PHY_RST_REG_OFF 0xA0
|
||||
#define SCC_REMAP_REG_OFF 0x00
|
||||
#define SCC_PHY_RST0_MASK 1 // Active LOW PHY0 reset
|
||||
#define SCC_PHY_RST0_SHFT 0 // Active LOW PHY0 reset
|
||||
#define SCC_PHY_RST1_MASK 0x100 // Active LOW PHY1 reset
|
||||
#define SCC_PHY_RST1_SHFT 8 // Active LOW PHY1 reset
|
||||
|
||||
#define TC_UIOLHNC_MASK 0x000003C0
|
||||
#define TC_UIOLHNC_SHIFT 0x6
|
||||
#define TC_UIOLHPC_MASK 0x0000003F
|
||||
#define TC_UIOLHPC_SHIFT 0x2
|
||||
#define TC_UIOHOCT_MASK 0x2
|
||||
#define TC_UIOHOCT_SHIFT 0x1
|
||||
#define TC_UIOHSTOP_SHIFT 0x0
|
||||
#define TC_UIOLHXC_VALUE 0x4
|
||||
|
||||
#define PHY_PTM_SQU_TRAINING_ENABLE 0x1
|
||||
#define PHY_PTM_SQU_TRAINING_DISABLE 0x0
|
||||
|
||||
|
||||
//--------------------------------------
|
||||
// JEDEC DDR2 Device Register definitions and settings
|
||||
//--------------------------------------
|
||||
#define DDR_MODESET_SHFT 14
|
||||
#define DDR_MODESET_MR 0x0 ;// Mode register
|
||||
#define DDR_MODESET_EMR 0x1 ;// Extended Mode register
|
||||
#define DDR_MODESET_EMR2 0x2
|
||||
#define DDR_MODESET_EMR3 0x3
|
||||
|
||||
//
|
||||
// Extended Mode Register settings
|
||||
//
|
||||
#define DDR_EMR_OCD_MASK 0x0000380
|
||||
#define DDR_EMR_OCD_SHIFT 0x7
|
||||
#define DDR_EMR_RTT_MASK 0x00000044 // DDR2 Device RTT (ODT) settings
|
||||
#define DDR_EMR_RTT_SHIFT 0x2
|
||||
#define DDR_EMR_ODS_MASK 0x00000002 // DDR2 Output Drive Strength
|
||||
#define DDR_EMR_ODS_SHIFT 0x0001
|
||||
|
||||
// Termination Values:
|
||||
#define DDR_EMR_RTT_50R 0x00000044 // DDR2 50 Ohm termination
|
||||
#define DDR_EMR_RTT_75R 0x00000004 // DDR2 75 Ohm termination
|
||||
#define DDR_EMR_RTT_150 0x00000040 // DDR2 150 Ohm termination
|
||||
|
||||
// Output Drive Strength Values:
|
||||
#define DDR_EMR_ODS_FULL 0x0 // DDR2 Full Drive Strength
|
||||
#define DDR_EMR_ODS_HALF 0x1 // DDR2 Half Drive Strength
|
||||
|
||||
// OCD values
|
||||
#define DDR_EMR_OCD_DEFAULT 0x7
|
||||
#define DDR_EMR_OCD_NS 0x0
|
||||
|
||||
#define DDR_EMR_ODS_VAL DDR_EMR_ODS_FULL
|
||||
|
||||
#define DDR_SDRAM_START_ADDR 0x10000000
|
||||
|
||||
|
||||
// ----------------------------------------
|
||||
// PHY IOTERM values
|
||||
// ----------------------------------------
|
||||
#define PHY_PTM_IOTERM_OFF 0x0
|
||||
#define PHY_PTM_IOTERM_150R 0x1
|
||||
#define PHY_PTM_IOTERM_75R 0x2
|
||||
#define PHY_PTM_IOTERM_50R 0x3
|
||||
|
||||
#define PHY_BYTE_IOSTR_60OHM 0x0
|
||||
#define PHY_BYTE_IOSTR_40OHM 0x1
|
||||
#define PHY_BYTE_IOSTR_30OHM 0x2
|
||||
#define PHY_BYTE_IOSTR_30AOHM 0x3
|
||||
|
||||
#define DDR2_MR_BURST_LENGTH_4 (2)
|
||||
#define DDR2_MR_BURST_LENGTH_8 (3)
|
||||
#define DDR2_MR_DLL_RESET (1 << 8)
|
||||
#define DDR2_MR_CAS_LATENCY_4 (4 << 4)
|
||||
#define DDR2_MR_CAS_LATENCY_5 (5 << 4)
|
||||
#define DDR2_MR_CAS_LATENCY_6 (6 << 4)
|
||||
#define DDR2_MR_WR_CYCLES_2 (1 << 9)
|
||||
#define DDR2_MR_WR_CYCLES_3 (2 << 9)
|
||||
#define DDR2_MR_WR_CYCLES_4 (3 << 9)
|
||||
#define DDR2_MR_WR_CYCLES_5 (4 << 9)
|
||||
#define DDR2_MR_WR_CYCLES_6 (5 << 9)
|
||||
|
||||
|
||||
VOID PL341DmcInit (
|
||||
IN PL341_DMC_CONFIG *config
|
||||
);
|
||||
|
||||
VOID PL341DmcPhyInit (
|
||||
IN UINTN DmcPhyBase
|
||||
);
|
||||
|
||||
VOID PL341DmcTrainPHY (
|
||||
IN UINTN DmcPhyBase
|
||||
);
|
||||
|
||||
#endif /* _PL341DMC_H_ */
|
||||
|
|
|
@ -25,9 +25,14 @@
|
|||
#define SerialPrint(txt) SerialPortWrite (txt, AsciiStrLen(txt)+1);
|
||||
|
||||
// DDR2 timings
|
||||
struct pl341_dmc_config ddr_timings = {
|
||||
PL341_DMC_CONFIG DDRTimings = {
|
||||
.base = ARM_VE_DMC_BASE,
|
||||
.has_qos = 1,
|
||||
.phy_ctrl_base = 0x0, //There is no DDR2 PHY controller on CTA9 test chip
|
||||
.MaxChip = 1,
|
||||
.IsUserCfg = TRUE,
|
||||
.User0Cfg = 0x7C924924,
|
||||
.User2Cfg = (TC_UIOLHXC_VALUE << TC_UIOLHNC_SHIFT) | (TC_UIOLHXC_VALUE << TC_UIOLHPC_SHIFT) | (0x1 << TC_UIOHOCT_SHIFT) | (0x1 << TC_UIOHSTOP_SHIFT),
|
||||
.HasQos = TRUE,
|
||||
.refresh_prd = 0x3D0,
|
||||
.cas_latency = 0x8,
|
||||
.write_latency = 0x3,
|
||||
|
@ -43,13 +48,15 @@ struct pl341_dmc_config ddr_timings = {
|
|||
.t_xp = 0x2,
|
||||
.t_xsr = 0xC8,
|
||||
.t_esr = 0x14,
|
||||
.memory_cfg = DMC_MEMORY_CONFIG_ACTIVE_CHIP_1 | DMC_MEMORY_CONFIG_BURST_4 |
|
||||
.MemoryCfg = DMC_MEMORY_CONFIG_ACTIVE_CHIP_1 | DMC_MEMORY_CONFIG_BURST_4 |
|
||||
DMC_MEMORY_CONFIG_ROW_ADDRESS_15 | DMC_MEMORY_CONFIG_COLUMN_ADDRESS_10,
|
||||
.memory_cfg2 = DMC_MEMORY_CFG2_DQM_INIT | DMC_MEMORY_CFG2_CKE_INIT |
|
||||
.MemoryCfg2 = DMC_MEMORY_CFG2_DQM_INIT | DMC_MEMORY_CFG2_CKE_INIT |
|
||||
DMC_MEMORY_CFG2_BANK_BITS_3 | DMC_MEMORY_CFG2_MEM_WIDTH_32,
|
||||
.memory_cfg3 = 0x00000001,
|
||||
.chip_cfg0 = 0x00010000,
|
||||
.MemoryCfg3 = 0x00000001,
|
||||
.ChipCfg0 = 0x00010000,
|
||||
.t_faw = 0x00000A0D,
|
||||
.ModeReg = DDR2_MR_BURST_LENGTH_4 | DDR2_MR_CAS_LATENCY_4 | DDR2_MR_WR_CYCLES_4,
|
||||
.ExtModeReg = DDR_EMR_RTT_50R | (DDR_EMR_ODS_VAL << DDR_EMR_ODS_MASK),
|
||||
};
|
||||
|
||||
/**
|
||||
|
@ -219,6 +226,6 @@ ArmPlatformInitializeSystemMemory (
|
|||
VOID
|
||||
)
|
||||
{
|
||||
PL341DmcInit(&ddr_timings);
|
||||
PL341DmcInit(&DDRTimings);
|
||||
PL301AxiInit(ARM_VE_FAXI_BASE);
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue