summaryrefslogtreecommitdiff
path: root/ArmPkg/Drivers/PL34xDmc/PL341Dmc.c
diff options
context:
space:
mode:
authorandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>2011-02-02 23:19:30 +0000
committerandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>2011-02-02 23:19:30 +0000
commit2ac288f9199196dfc4ab05bee0a7815ca361174a (patch)
tree66ba7102ed0f7e8b6deab5416f868aa43c82ad50 /ArmPkg/Drivers/PL34xDmc/PL341Dmc.c
parent5d23922674950ec2d2654b4c606692696681b544 (diff)
downloadedk2-platforms-2ac288f9199196dfc4ab05bee0a7815ca361174a.tar.xz
Fix issue with fixing tabs.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11297 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/Drivers/PL34xDmc/PL341Dmc.c')
-rw-r--r--ArmPkg/Drivers/PL34xDmc/PL341Dmc.c256
1 files changed, 128 insertions, 128 deletions
diff --git a/ArmPkg/Drivers/PL34xDmc/PL341Dmc.c b/ArmPkg/Drivers/PL34xDmc/PL341Dmc.c
index 6ba82e1270..4a1e1fc87c 100644
--- a/ArmPkg/Drivers/PL34xDmc/PL341Dmc.c
+++ b/ArmPkg/Drivers/PL34xDmc/PL341Dmc.c
@@ -64,7 +64,7 @@
#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)\s\s\s\s((n & 0x3) << 20)
+#define DMC_DIRECT_CMD_CHIP_ADDR(n) ((n & 0x3) << 20)
//
@@ -163,25 +163,25 @@ VOID PL341DmcInit(struct pl341_dmc_config *config) {
//
if (config->has_qos) {
-\s\s// CLCD AXIID = 000
-\s\sDmcWriteReg(DMC_ID_0_CFG_REG, DMC_ID_CFG_QOS_ENABLE | DMC_ID_CFG_QOS_MIN);
-
-\s\s// Default disable QoS
-\s\sDmcWriteReg(DMC_ID_1_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
-\s\sDmcWriteReg(DMC_ID_2_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
-\s\sDmcWriteReg(DMC_ID_3_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
-\s\sDmcWriteReg(DMC_ID_4_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
-\s\sDmcWriteReg(DMC_ID_5_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
-\s\sDmcWriteReg(DMC_ID_6_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
-\s\sDmcWriteReg(DMC_ID_7_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
-\s\sDmcWriteReg(DMC_ID_8_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
-\s\sDmcWriteReg(DMC_ID_9_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
-\s\sDmcWriteReg(DMC_ID_10_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
-\s\sDmcWriteReg(DMC_ID_11_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
-\s\sDmcWriteReg(DMC_ID_12_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
-\s\sDmcWriteReg(DMC_ID_13_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
-\s\sDmcWriteReg(DMC_ID_14_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
-\s\sDmcWriteReg(DMC_ID_15_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
+ // CLCD AXIID = 000
+ DmcWriteReg(DMC_ID_0_CFG_REG, DMC_ID_CFG_QOS_ENABLE | DMC_ID_CFG_QOS_MIN);
+
+ // Default disable QoS
+ DmcWriteReg(DMC_ID_1_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
+ DmcWriteReg(DMC_ID_2_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
+ DmcWriteReg(DMC_ID_3_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
+ DmcWriteReg(DMC_ID_4_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
+ DmcWriteReg(DMC_ID_5_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
+ DmcWriteReg(DMC_ID_6_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
+ DmcWriteReg(DMC_ID_7_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
+ DmcWriteReg(DMC_ID_8_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
+ DmcWriteReg(DMC_ID_9_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
+ DmcWriteReg(DMC_ID_10_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
+ DmcWriteReg(DMC_ID_11_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
+ DmcWriteReg(DMC_ID_12_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
+ DmcWriteReg(DMC_ID_13_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
+ DmcWriteReg(DMC_ID_14_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
+ DmcWriteReg(DMC_ID_15_CFG_REG, DMC_ID_CFG_QOS_DISABLE);
}
//
@@ -231,104 +231,104 @@ VOID PL341DmcInit(struct pl341_dmc_config *config) {
// |======================================
DmcWriteReg(DMC_MEMORY_CFG3_REG, config->memory_cfg3);
-\s\s// |========================================================
-\s\s// |Set Test Chip PHY Registers via PL341 User Config Reg
-\s\s// |Note that user_cfgX registers are Write Only
-\s\s// |
-\s\s// |DLL Freq set = 250MHz - 266MHz
-\s\s// |========================================================
-\s\sDmcWriteReg(DMC_USER_0_CFG_REG, 0x7C924924);
+ // |========================================================
+ // |Set Test Chip PHY Registers via PL341 User Config Reg
+ // |Note that user_cfgX registers are Write Only
+ // |
+ // |DLL Freq set = 250MHz - 266MHz
+ // |========================================================
+ DmcWriteReg(DMC_USER_0_CFG_REG, 0x7C924924);
-\s\s// user_config2
-\s\s// ------------
-\s\s// Set defaults before calibrating the DDR2 buffer impendence
-\s\s// -Disable ODT
-\s\s// -Default drive strengths
-\s\sDmcWriteReg(DMC_USER_2_CFG_REG, 0x40000198);
+ // user_config2
+ // ------------
+ // Set defaults before calibrating the DDR2 buffer impendence
+ // -Disable ODT
+ // -Default drive strengths
+ DmcWriteReg(DMC_USER_2_CFG_REG, 0x40000198);
-\s\s// |=======================================================
-\s\s// |Auto calibrate the DDR2 buffers impendence
-\s\s// |=======================================================
-\s\sval32 = DmcReadReg(DMC_USER_STATUS_REG);
-\s\swhile (!(val32 & 0x100)) {
-\s\s val32 = DmcReadReg(DMC_USER_STATUS_REG);
-\s\s}
-
-\s\s// Set the output driven strength
-\s\sDmcWriteReg(DMC_USER_2_CFG_REG, 0x40800000 |
-\s\s\s\s (TC_UIOLHXC_VALUE << TC_UIOLHNC_SHIFT) |
-\s\s\s\s (TC_UIOLHXC_VALUE << TC_UIOLHPC_SHIFT) |
-\s\s\s\s (0x1 << TC_UIOHOCT_SHIFT) |
-\s\s\s\s (0x1 << TC_UIOHSTOP_SHIFT));
-
-\s\s// |======================================
-\s\s// | Set PL341 Feature Control Register
-\s\s// |======================================
-\s\s// | Disable early BRESP - use to optimise CLCD performance
-\s\sDmcWriteReg(DMC_FEATURE_CRTL_REG, 0x00000001);
+ // |=======================================================
+ // |Auto calibrate the DDR2 buffers impendence
+ // |=======================================================
+ val32 = DmcReadReg(DMC_USER_STATUS_REG);
+ while (!(val32 & 0x100)) {
+ val32 = DmcReadReg(DMC_USER_STATUS_REG);
+ }
+
+ // Set the output driven strength
+ DmcWriteReg(DMC_USER_2_CFG_REG, 0x40800000 |
+ (TC_UIOLHXC_VALUE << TC_UIOLHNC_SHIFT) |
+ (TC_UIOLHXC_VALUE << TC_UIOLHPC_SHIFT) |
+ (0x1 << TC_UIOHOCT_SHIFT) |
+ (0x1 << TC_UIOHSTOP_SHIFT));
+
+ // |======================================
+ // | Set PL341 Feature Control Register
+ // |======================================
+ // | Disable early BRESP - use to optimise CLCD performance
+ DmcWriteReg(DMC_FEATURE_CRTL_REG, 0x00000001);
//=================
// Config memories
//=================
for (chip = 0; chip <= config-> max_chip; chip++) {
-\s\s// send nop
-\s\sDmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(chip) | DMC_DIRECT_CMD_MEMCMD_NOP);
-\s\s// pre-charge all
-\s\sDmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(chip) | DMC_DIRECT_CMD_MEMCMD_PRECHARGEALL);
-
-\s\s// delay
-\s\sfor (i = 0; i < 10; i++) {
-\s\s val32 = DmcReadReg(DMC_STATUS_REG);
-\s\s}
-
-\s\s// set (EMR2) extended mode register 2
-\s\sDmcWriteReg(DMC_DIRECT_CMD_REG,
-\s\s\s\s DMC_DIRECT_CMD_CHIP_ADDR(chip) |
-\s\s\s\s DMC_DIRECT_CMD_BANKADDR(2) |
-\s\s\s\s DMC_DIRECT_CMD_MEMCMD_EXTMODEREG);
-\s\s// set (EMR3) extended mode register 3
-\s\sDmcWriteReg(DMC_DIRECT_CMD_REG,
-\s\s\s\s DMC_DIRECT_CMD_CHIP_ADDR(chip) |
-\s\s\s\s DMC_DIRECT_CMD_BANKADDR(3) |
-\s\s\s\s DMC_DIRECT_CMD_MEMCMD_EXTMODEREG);
-
-\s\s// =================================
-\s\s// set (EMR) Extended Mode Register
-\s\s// ==================================
-\s\s// Put into OCD default state
-\s\sDmcWriteReg(DMC_DIRECT_CMD_REG,
-\s\s\s\s DMC_DIRECT_CMD_CHIP_ADDR(chip) |
-\s\s\s\s DMC_DIRECT_CMD_BANKADDR(1) |
-\s\s\s\s DMC_DIRECT_CMD_MEMCMD_EXTMODEREG);
-
-\s\s// ===========================================================
-\s\s// set (MR) mode register - With DLL reset
-\s\s// ===========================================================
-\s\s// Burst Length = 4 (010)
-\s\s// Burst Type = Seq (0)
-\s\s// Latency = 4 (100)
-\s\s// Test mode = Off (0)
-\s\s// DLL reset = Yes (1)
-\s\s// Wr Recovery = 4 (011)
-\s\s// PD = Normal (0)
+ // send nop
+ DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(chip) | DMC_DIRECT_CMD_MEMCMD_NOP);
+ // pre-charge all
+ DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(chip) | DMC_DIRECT_CMD_MEMCMD_PRECHARGEALL);
+
+ // delay
+ for (i = 0; i < 10; i++) {
+ val32 = DmcReadReg(DMC_STATUS_REG);
+ }
+
+ // set (EMR2) extended mode register 2
+ DmcWriteReg(DMC_DIRECT_CMD_REG,
+ DMC_DIRECT_CMD_CHIP_ADDR(chip) |
+ DMC_DIRECT_CMD_BANKADDR(2) |
+ DMC_DIRECT_CMD_MEMCMD_EXTMODEREG);
+ // set (EMR3) extended mode register 3
+ DmcWriteReg(DMC_DIRECT_CMD_REG,
+ DMC_DIRECT_CMD_CHIP_ADDR(chip) |
+ DMC_DIRECT_CMD_BANKADDR(3) |
+ DMC_DIRECT_CMD_MEMCMD_EXTMODEREG);
+
+ // =================================
+ // set (EMR) Extended Mode Register
+ // ==================================
+ // Put into OCD default state
+ DmcWriteReg(DMC_DIRECT_CMD_REG,
+ DMC_DIRECT_CMD_CHIP_ADDR(chip) |
+ DMC_DIRECT_CMD_BANKADDR(1) |
+ DMC_DIRECT_CMD_MEMCMD_EXTMODEREG);
+
+ // ===========================================================
+ // set (MR) mode register - With DLL reset
+ // ===========================================================
+ // Burst Length = 4 (010)
+ // Burst Type = Seq (0)
+ // Latency = 4 (100)
+ // Test mode = Off (0)
+ // DLL reset = Yes (1)
+ // Wr Recovery = 4 (011)
+ // PD = Normal (0)
DmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(chip) | 0x00080742);
-\s\s// pre-charge all
-\s\sDmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(chip) | DMC_DIRECT_CMD_MEMCMD_PRECHARGEALL);
-\s\s// auto-refresh
-\s\sDmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(chip) | DMC_DIRECT_CMD_MEMCMD_AUTOREFRESH);
-\s\s// auto-refresh
-\s\sDmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(chip) | DMC_DIRECT_CMD_MEMCMD_AUTOREFRESH);
-
-\s\s// delay
-\s\sfor (i = 0; i < 10; i++) {
-\s\s val32 = DmcReadReg(DMC_STATUS_REG);
-\s\s}
-
-\s\s// ===========================================================
-\s\s// set (MR) mode register - Without DLL reset
-\s\s// ===========================================================
+ // 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
+ // ===========================================================
// 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);
@@ -338,26 +338,26 @@ VOID PL341DmcInit(struct pl341_dmc_config *config) {
val32 = DmcReadReg(DMC_STATUS_REG);
}
-\s\s// ======================================================
-\s\s// set (EMR) extended mode register - Enable OCD defaults
-\s\s// ======================================================
-\s\sval32 = 0; //NOP
-\s\sDmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(chip) | 0x00090000 |
-\s\s\s\s (DDR_EMR_OCD_DEFAULT << DDR_EMR_OCD_SHIFT) |
-\s\s\s\s DDR_EMR_RTT_75R |
-\s\s\s\s (DDR_EMR_ODS_VAL << DDR_EMR_ODS_MASK));
-
-\s\s// delay
-\s\sfor (i = 0; i < 10; i++) {
-\s\s val32 = DmcReadReg(DMC_STATUS_REG);
-\s\s}
-
-\s\s// Set (EMR) extended mode register - OCD Exit
-\s\sval32 = 0; //NOP
-\s\sDmcWriteReg(DMC_DIRECT_CMD_REG, DMC_DIRECT_CMD_CHIP_ADDR(chip) | 0x00090000 |
-\s\s\s\s (DDR_EMR_OCD_NS << DDR_EMR_OCD_SHIFT) |
-\s\s\s\s DDR_EMR_RTT_75R |
-\s\s\s\s (DDR_EMR_ODS_VAL << DDR_EMR_ODS_MASK));
+ // ======================================================
+ // 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);
+ }
+
+ // 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));
}