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-rw-r--r--src/arch/mips/include/arch/mmio.h16
-rw-r--r--src/mainboard/google/urara/bootblock.c20
-rw-r--r--src/soc/imgtec/pistachio/clocks.c96
-rw-r--r--src/soc/imgtec/pistachio/ddr2_init.c128
-rw-r--r--src/soc/imgtec/pistachio/ddr3_init.c166
-rw-r--r--src/soc/imgtec/pistachio/include/soc/cpu.h2
-rw-r--r--src/soc/imgtec/pistachio/include/soc/ddr_private_reg.h2
-rw-r--r--src/soc/imgtec/pistachio/monotonic_timer.c2
-rw-r--r--src/soc/imgtec/pistachio/reset.c2
-rw-r--r--src/soc/imgtec/pistachio/spi.c52
-rw-r--r--src/soc/imgtec/pistachio/uart.c4
11 files changed, 247 insertions, 243 deletions
diff --git a/src/arch/mips/include/arch/mmio.h b/src/arch/mips/include/arch/mmio.h
index 27a4944961..c491b51bcb 100644
--- a/src/arch/mips/include/arch/mmio.h
+++ b/src/arch/mips/include/arch/mmio.h
@@ -24,43 +24,47 @@
#include <arch/cache.h>
#include <endian.h>
-static inline uint8_t read8(unsigned long addr)
+static inline uint8_t read8(const volatile void *addr)
{
asm("sync");
return *(volatile uint8_t *)addr;
}
-static inline uint16_t read16(unsigned long addr)
+static inline uint16_t read16(const volatile void *addr)
{
asm("sync");
return *(volatile uint16_t *)addr;
}
-static inline uint32_t read32(unsigned long addr)
+static inline uint32_t read32(const volatile void *addr)
{
asm("sync");
return *(volatile uint32_t *)addr;
}
-static inline void write8(unsigned long addr, uint8_t val)
+static inline void write8(volatile void *addr, uint8_t val)
{
asm("sync");
*(volatile uint8_t *)addr = val;
asm("sync");
}
-static inline void write16(unsigned long addr, uint16_t val)
+static inline void write16(volatile void *addr, uint16_t val)
{
asm("sync");
*(volatile uint16_t *)addr = val;
asm("sync");
}
-static inline void write32(unsigned long addr, uint32_t val)
+static inline void write32(volatile void *addr, uint32_t val)
{
asm("sync");
*(volatile uint32_t *)addr = val;
asm("sync");
}
+/* Fixing soc/imgtech/pistachio seemed painful at the time. */
+#define read32_x(addr) read32((void *)(addr))
+#define write32_x(addr, val) write32((void *)(addr), (val))
+
#endif /* __MIPS_ARCH_IO_H */
diff --git a/src/mainboard/google/urara/bootblock.c b/src/mainboard/google/urara/bootblock.c
index 682bef7729..5b0b29d0f7 100644
--- a/src/mainboard/google/urara/bootblock.c
+++ b/src/mainboard/google/urara/bootblock.c
@@ -66,10 +66,10 @@ static void pad_drive_strength(u32 pad, drive_strength strength)
/* Set drive strength value */
drive_strength_shift = (pad % 16) * PAD_DRIVE_STRENGTH_LENGTH;
- reg = read32(PAD_DRIVE_STRENGTH_ADDR(pad / 16));
+ reg = read32_x(PAD_DRIVE_STRENGTH_ADDR(pad / 16));
reg &= ~(PAD_DRIVE_STRENGTH_MASK << drive_strength_shift);
reg |= strength << drive_strength_shift;
- write32(PAD_DRIVE_STRENGTH_ADDR(pad / 16), reg);
+ write32_x(PAD_DRIVE_STRENGTH_ADDR(pad / 16), reg);
}
static void uart1_mfio_setup(void)
@@ -83,7 +83,7 @@ static void uart1_mfio_setup(void)
* is no need to set up a function number in the corresponding
* function select register.
*/
- reg = read32(GPIO_BIT_EN_ADDR(3));
+ reg = read32_x(GPIO_BIT_EN_ADDR(3));
mfio_mask = 1 << (UART1_RXD_MFIO % 16);
mfio_mask |= 1 << (UART1_TXD_MFIO % 16);
/* Clear relevant bits */
@@ -93,7 +93,7 @@ static void uart1_mfio_setup(void)
* in order to be able to modify the chosen pins
*/
reg |= mfio_mask << 16;
- write32(GPIO_BIT_EN_ADDR(3), reg);
+ write32_x(GPIO_BIT_EN_ADDR(3), reg);
}
static void spim1_mfio_setup(void)
@@ -106,7 +106,7 @@ static void spim1_mfio_setup(void)
* is no need to set up a function number in the corresponding
* function select register.
*/
- reg = read32(GPIO_BIT_EN_ADDR(0));
+ reg = read32_x(GPIO_BIT_EN_ADDR(0));
/* Disable GPIO for SPIM1 MFIOs */
mfio_mask = 1 << (SPIM1_D0_TXD_MFIO % 16);
@@ -123,7 +123,7 @@ static void spim1_mfio_setup(void)
* in order to be able to modify the chosen pins
*/
reg |= mfio_mask << 16;
- write32(GPIO_BIT_EN_ADDR(0), reg);
+ write32_x(GPIO_BIT_EN_ADDR(0), reg);
/* Set drive strength to maximum for these MFIOs */
pad_drive_strength(SPIM1_CS0_MFIO, DRIVE_STRENGTH_12mA);
@@ -142,7 +142,7 @@ static void i2c_mfio_setup(int interface)
/*
* Disable GPIO for I2C MFIOs
*/
- reg = read32(GPIO_BIT_EN_ADDR(I2C_DATA_MFIO(interface) / 16));
+ reg = read32_x(GPIO_BIT_EN_ADDR(I2C_DATA_MFIO(interface) / 16));
mfio_mask = 1 << (I2C_DATA_MFIO(interface) % 16);
mfio_mask |= 1 << (I2C_CLK_MFIO(interface) % 16);
/* Clear relevant bits */
@@ -152,7 +152,7 @@ static void i2c_mfio_setup(int interface)
* in order to be able to modify the chosen pins
*/
reg |= mfio_mask << 16;
- write32(GPIO_BIT_EN_ADDR(I2C_DATA_MFIO(interface) / 16), reg);
+ write32_x(GPIO_BIT_EN_ADDR(I2C_DATA_MFIO(interface) / 16), reg);
/* for I2C0 and I2C1:
* Set bits to 0 (clear) which is the primary function
@@ -162,12 +162,12 @@ static void i2c_mfio_setup(int interface)
*/
if (interface > 1)
return;
- reg = read32(PADS_FUNCTION_SELECT0_ADDR);
+ reg = read32_x(PADS_FUNCTION_SELECT0_ADDR);
reg &= ~(I2C_DATA_FUNCTION_MASK <<
I2C_DATA_FUNCTION_OFFSET(interface));
reg &= ~(I2C_CLK_FUNCTION_MASK <<
I2C_CLK_FUNCTION_OFFSET(interface));
- write32(PADS_FUNCTION_SELECT0_ADDR, reg);
+ write32_x(PADS_FUNCTION_SELECT0_ADDR, reg);
}
static void bootblock_mainboard_init(void)
diff --git a/src/soc/imgtec/pistachio/clocks.c b/src/soc/imgtec/pistachio/clocks.c
index 7957086804..aa54ebc43e 100644
--- a/src/soc/imgtec/pistachio/clocks.c
+++ b/src/soc/imgtec/pistachio/clocks.c
@@ -236,56 +236,56 @@ static int pll_setup(struct pll_parameters *param, u8 divider1, u8 divider2)
~(param->postdiv2_mask)));
/* Temporary bypass PLL (select XTAL as clock input) */
- reg = read32(PISTACHIO_CLOCK_SWITCH);
+ reg = read32_x(PISTACHIO_CLOCK_SWITCH);
reg &= ~(param->external_bypass_mask);
- write32(PISTACHIO_CLOCK_SWITCH, reg);
+ write32_x(PISTACHIO_CLOCK_SWITCH, reg);
/* Un-bypass PLL's internal bypass */
- reg = read32(param->ctrl_addr);
+ reg = read32_x(param->ctrl_addr);
reg &= ~(param->internal_bypass_mask);
- write32(param->ctrl_addr, reg);
+ write32_x(param->ctrl_addr, reg);
/* Disable power down */
- reg = read32(param->power_down_ctrl_addr);
+ reg = read32_x(param->power_down_ctrl_addr);
reg &= ~(param->power_down_ctrl_mask);
- write32(param->power_down_ctrl_addr, reg);
+ write32_x(param->power_down_ctrl_addr, reg);
/* Noise cancellation */
if (param->dacpd_addr) {
- reg = read32(param->dacpd_addr);
+ reg = read32_x(param->dacpd_addr);
reg &= ~(param->dacpd_mask);
- write32(param->dacpd_addr, reg);
+ write32_x(param->dacpd_addr, reg);
}
/* Functional mode */
if (param->dsmpd_addr) {
- reg = read32(param->dsmpd_addr);
+ reg = read32_x(param->dsmpd_addr);
reg &= ~(param->dsmpd_mask);
- write32(param->dsmpd_addr, reg);
+ write32_x(param->dsmpd_addr, reg);
}
if (param->feedback_addr) {
assert(!((param->feedback << param->feedback_shift) &
~(param->feedback_mask)));
- reg = read32(param->feedback_addr);
+ reg = read32_x(param->feedback_addr);
reg &= ~(param->feedback_mask);
reg |= (param->feedback << param->feedback_shift) &
param->feedback_mask;
- write32(param->feedback_addr, reg);
+ write32_x(param->feedback_addr, reg);
}
if (param->refdiv_addr) {
assert(!((param->refdivider << param->refdiv_shift) &
~(param->refdiv_mask)));
- reg = read32(param->refdiv_addr);
+ reg = read32_x(param->refdiv_addr);
reg &= ~(param->refdiv_mask);
reg |= (param->refdivider << param->refdiv_shift) &
param->refdiv_mask;
- write32(param->refdiv_addr, reg);
+ write32_x(param->refdiv_addr, reg);
}
/* Read postdivider register value */
- reg = read32(param->postdiv_addr);
+ reg = read32_x(param->postdiv_addr);
/* Set divider 1 */
reg &= ~(param->postdiv1_mask);
reg |= (divider1 << param->postdiv1_shift) &
@@ -295,19 +295,19 @@ static int pll_setup(struct pll_parameters *param, u8 divider1, u8 divider2)
reg |= (divider2 << param->postdiv2_shift) &
param->postdiv2_mask;
/* Write back to register */
- write32(param->postdiv_addr, reg);
+ write32_x(param->postdiv_addr, reg);
/* Waiting for PLL to lock*/
stopwatch_init_usecs_expire(&sw, PLL_TIMEOUT_VALUE_US);
- while (!(read32(param->status_addr) & param->status_lock_mask)) {
+ while (!(read32_x(param->status_addr) & param->status_lock_mask)) {
if (stopwatch_expired(&sw))
return PLL_TIMEOUT;
}
/* Start using PLL */
- reg = read32(PISTACHIO_CLOCK_SWITCH);
+ reg = read32_x(PISTACHIO_CLOCK_SWITCH);
reg |= param->external_bypass_mask;
- write32(PISTACHIO_CLOCK_SWITCH, reg);
+ write32_x(PISTACHIO_CLOCK_SWITCH, reg);
return CLOCKS_OK;
}
@@ -340,16 +340,16 @@ void uart1_clk_setup(u8 divider1, u16 divider2)
assert(!(divider2 & ~(UART1CLKOUT_MASK)));
/* Set divider 1 */
- reg = read32(UART1CLKINTERNAL_CTRL_ADDR);
+ reg = read32_x(UART1CLKINTERNAL_CTRL_ADDR);
reg &= ~UART1CLKINTERNAL_MASK;
reg |= divider1 & UART1CLKINTERNAL_MASK;
- write32(UART1CLKINTERNAL_CTRL_ADDR, reg);
+ write32_x(UART1CLKINTERNAL_CTRL_ADDR, reg);
/* Set divider 2 */
- reg = read32(UART1CLKOUT_CTRL_ADDR);
+ reg = read32_x(UART1CLKOUT_CTRL_ADDR);
reg &= ~UART1CLKOUT_MASK;
reg |= divider2 & UART1CLKOUT_MASK;
- write32(UART1CLKOUT_CTRL_ADDR, reg);
+ write32_x(UART1CLKOUT_CTRL_ADDR, reg);
}
/*
@@ -366,16 +366,16 @@ void i2c_clk_setup(u8 divider1, u16 divider2, u8 interface)
assert(!(divider2 & ~(I2CCLKOUT_MASK)));
assert(interface < 4);
/* Set divider 1 */
- reg = read32(I2CCLKDIV1_CTRL_ADDR(interface));
+ reg = read32_x(I2CCLKDIV1_CTRL_ADDR(interface));
reg &= ~I2CCLKDIV1_MASK;
reg |= divider1 & I2CCLKDIV1_MASK;
- write32(I2CCLKDIV1_CTRL_ADDR(interface), reg);
+ write32_x(I2CCLKDIV1_CTRL_ADDR(interface), reg);
/* Set divider 2 */
- reg = read32(I2CCLKOUT_CTRL_ADDR(interface));
+ reg = read32_x(I2CCLKOUT_CTRL_ADDR(interface));
reg &= ~I2CCLKOUT_MASK;
reg |= divider2 & I2CCLKOUT_MASK;
- write32(I2CCLKOUT_CTRL_ADDR(interface), reg);
+ write32_x(I2CCLKOUT_CTRL_ADDR(interface), reg);
}
/* system_clk_setup: sets up the system (peripheral) clock */
@@ -387,10 +387,10 @@ void system_clk_setup(u8 divider)
assert(!(divider & ~(SYSCLKINTERNAL_MASK)));
/* Set system clock divider */
- reg = read32(SYSCLKINTERNAL_CTRL_ADDR);
+ reg = read32_x(SYSCLKINTERNAL_CTRL_ADDR);
reg &= ~SYSCLKINTERNAL_MASK;
reg |= divider & SYSCLKINTERNAL_MASK;
- write32(SYSCLKINTERNAL_CTRL_ADDR, reg);
+ write32_x(SYSCLKINTERNAL_CTRL_ADDR, reg);
/* Small delay to cover a maximum lock time of 1500 cycles */
udelay(SYS_CLK_LOCK_DELAY);
@@ -405,16 +405,16 @@ void mips_clk_setup(u8 divider1, u8 divider2)
assert(!(divider2 & ~(MIPSCLKOUT_MASK)));
/* Set divider 1 */
- reg = read32(MIPSCLKINTERNAL_CTRL_ADDR);
+ reg = read32_x(MIPSCLKINTERNAL_CTRL_ADDR);
reg &= ~MIPSCLKINTERNAL_MASK;
reg |= divider1 & MIPSCLKINTERNAL_MASK;
- write32(MIPSCLKINTERNAL_CTRL_ADDR, reg);
+ write32_x(MIPSCLKINTERNAL_CTRL_ADDR, reg);
/* Set divider 2 */
- reg = read32(MIPSCLKOUT_CTRL_ADDR);
+ reg = read32_x(MIPSCLKOUT_CTRL_ADDR);
reg &= ~MIPSCLKOUT_MASK;
reg |= divider2 & MIPSCLKOUT_MASK;
- write32(MIPSCLKOUT_CTRL_ADDR, reg);
+ write32_x(MIPSCLKOUT_CTRL_ADDR, reg);
}
/* usb_clk_setup: sets up USB clock */
@@ -431,29 +431,29 @@ int usb_clk_setup(u8 divider, u8 refclksel, u8 fsel)
~(USBPHYCONTROL1_FSEL_MASK)));
/* Set USB divider */
- reg = read32(USBPHYCLKOUT_CTRL_ADDR);
+ reg = read32_x(USBPHYCLKOUT_CTRL_ADDR);
reg &= ~USBPHYCLKOUT_MASK;
reg |= divider & USBPHYCLKOUT_MASK;
- write32(USBPHYCLKOUT_CTRL_ADDR, reg);
+ write32_x(USBPHYCLKOUT_CTRL_ADDR, reg);
/* Set REFCLKSEL */
- reg = read32(USBPHYSTRAPCTRL_ADDR);
+ reg = read32_x(USBPHYSTRAPCTRL_ADDR);
reg &= ~USBPHYSTRAPCTRL_REFCLKSEL_MASK;
reg |= (refclksel << USBPHYSTRAPCTRL_REFCLKSEL_SHIFT) &
USBPHYSTRAPCTRL_REFCLKSEL_MASK;
- write32(USBPHYSTRAPCTRL_ADDR, reg);
+ write32_x(USBPHYSTRAPCTRL_ADDR, reg);
/* Set FSEL */
- reg = read32(USBPHYCONTROL1_ADDR);
+ reg = read32_x(USBPHYCONTROL1_ADDR);
reg &= ~USBPHYCONTROL1_FSEL_MASK;
reg |= (fsel << USBPHYCONTROL1_FSEL_SHIFT) &
USBPHYCONTROL1_FSEL_MASK;
- write32(USBPHYCONTROL1_ADDR, reg);
+ write32_x(USBPHYCONTROL1_ADDR, reg);
/* Waiting for USB clock status */
stopwatch_init_usecs_expire(&sw, USB_TIMEOUT_VALUE_US);
while (1) {
- reg = read32(USBPHYSTATUS_ADDR);
+ reg = read32_x(USBPHYSTATUS_ADDR);
if (reg & USBPHYSTATUS_VBUS_FAULT_MASK)
return USB_VBUS_FAULT;
if (stopwatch_expired(&sw))
@@ -475,10 +475,10 @@ void rom_clk_setup(u8 divider)
assert(!(divider & ~(ROMCLKOUT_MASK)));
/* Set ROM divider */
- reg = read32(ROMCLKOUT_CTRL_ADDR);
+ reg = read32_x(ROMCLKOUT_CTRL_ADDR);
reg &= ~ROMCLKOUT_MASK;
reg |= divider & ROMCLKOUT_MASK;
- write32(ROMCLKOUT_CTRL_ADDR, reg);
+ write32_x(ROMCLKOUT_CTRL_ADDR, reg);
}
void eth_clk_setup(u8 mux, u8 divider)
@@ -493,21 +493,21 @@ void eth_clk_setup(u8 mux, u8 divider)
assert(!(mux & ~(0x1)));
/* Set ETH divider */
- reg = read32(ENETCLKDIV_CTRL_ADDR);
+ reg = read32_x(ENETCLKDIV_CTRL_ADDR);
reg &= ~ENETCLKDIV_MASK;
reg |= divider & ENETCLKDIV_MASK;
- write32(ENETCLKDIV_CTRL_ADDR, reg);
+ write32_x(ENETCLKDIV_CTRL_ADDR, reg);
/* Select source */
if (mux) {
- reg = read32(PISTACHIO_CLOCK_SWITCH);
+ reg = read32_x(PISTACHIO_CLOCK_SWITCH);
reg |= ENETCLKMUX_MASK;
- write32(PISTACHIO_CLOCK_SWITCH, reg);
+ write32_x(PISTACHIO_CLOCK_SWITCH, reg);
}
}
void setup_clk_gate_defaults(void)
{
- write32(MIPS_CLOCK_GATE_ADDR, MIPS_CLOCK_GATE_ALL_ON);
- write32(RPU_CLOCK_GATE_ADDR, RPU_CLOCK_GATE_ALL_OFF);
+ write32_x(MIPS_CLOCK_GATE_ADDR, MIPS_CLOCK_GATE_ALL_ON);
+ write32_x(RPU_CLOCK_GATE_ADDR, RPU_CLOCK_GATE_ALL_OFF);
}
diff --git a/src/soc/imgtec/pistachio/ddr2_init.c b/src/soc/imgtec/pistachio/ddr2_init.c
index e05fda5b5c..39b553df24 100644
--- a/src/soc/imgtec/pistachio/ddr2_init.c
+++ b/src/soc/imgtec/pistachio/ddr2_init.c
@@ -33,31 +33,31 @@ int init_ddr2(void)
* writes have already happened to DDR - note must be done together,
* not sequentially
*/
- write32(TOPLEVEL_REGS + DDR_CTRL_OFFSET, 0x00000000);
- write32(TOPLEVEL_REGS + DDR_CTRL_OFFSET, 0x0000000F);
+ write32_x(TOPLEVEL_REGS + DDR_CTRL_OFFSET, 0x00000000);
+ write32_x(TOPLEVEL_REGS + DDR_CTRL_OFFSET, 0x0000000F);
/*
* Dummy read to fence the access between the reset above
* and thw DDR controller writes below
*/
- read32(TOPLEVEL_REGS + DDR_CTRL_OFFSET);
+ read32_x(TOPLEVEL_REGS + DDR_CTRL_OFFSET);
/* Timings for 400MHz
* therefore 200MHz (5ns) uMCTL (Internal) Rate
*/
/* TOGCNT1U: Toggle Counter 1U Register: 1us 200h C8h */
- write32(DDR_PCTL + DDR_PCTL_TOGCNT1U_OFFSET, 0x000000C8);
+ write32_x(DDR_PCTL + DDR_PCTL_TOGCNT1U_OFFSET, 0x000000C8);
/* TINIT: t_init Timing Register: at least 200us 200h C8h */
- write32(DDR_PCTL + DDR_PCTL_TINIT_OFFSET, 0x000000C8);
+ write32_x(DDR_PCTL + DDR_PCTL_TINIT_OFFSET, 0x000000C8);
/* TRSTH: Reset High Time Register DDR3 ONLY */
- write32(DDR_PCTL + DDR_PCTL_TRSTH_OFFSET, 0x00000000);
+ write32_x(DDR_PCTL + DDR_PCTL_TRSTH_OFFSET, 0x00000000);
/* TOGCNT100N: Toggle Counter 100N Register: 20d, 14h*/
- write32(DDR_PCTL + DDR_PCTL_TOGG_CNTR_100NS_OFFSET, 0x00000014);
+ write32_x(DDR_PCTL + DDR_PCTL_TOGG_CNTR_100NS_OFFSET, 0x00000014);
/* DTUAWDT DTU Address Width Register
* 1:0 column_addr_width Def 10 - 7 3 10 bits
* 4:3 bank_addr_width Def 3 - 2 1 3 bits (8 bank)
* 7:6 row_addr_width Def 14 - 13 1 3 bits
* 10:9 number_ranks Def 1 - 1 0 0 1 Rank
*/
- write32(DDR_PCTL + DDR_PCTL_DTUAWDT_OFFSET, 0x0000004B);
+ write32_x(DDR_PCTL + DDR_PCTL_DTUAWDT_OFFSET, 0x0000004B);
/* MCFG
* 0 BL 0 = 4 1 = 8
* 1 RDRIMM 0
@@ -75,7 +75,7 @@ int init_ddr2(void)
* 23:22 mDDR/LPDDR2 Enable 0
* 31:24 mDDR/LPDDR2/3 Dynamic Clock Stop 0
*/
- write32(DDR_PCTL + DDR_PCTL_MCFG_OFFSET,
+ write32_x(DDR_PCTL + DDR_PCTL_MCFG_OFFSET,
0x00060000 | (BL8 ? 0x1 : 0x0));
/* MCFG1: Memory Configuration-1 Register
* c7:0 sr_idle Self Refresh Idle Entery 32 * nclks 14h, set 0 for BUB
@@ -85,7 +85,7 @@ int init_ddr2(void)
* 30:24 Reserved
* 31 c_active_in_pin exit auto clk stop NA 0
*/
- write32(DDR_PCTL + DDR_PCTL_MCFG1_OFFSET, 0x00000100);
+ write32_x(DDR_PCTL + DDR_PCTL_MCFG1_OFFSET, 0x00000100);
/* DCR DRAM Config
* 2:0 SDRAM => DDR2 2
* 3 DDR 8 Bank 1
@@ -99,7 +99,7 @@ int init_ddr2(void)
* 30 RDIMM NA 0
* 31 TPD LPDDR2 0
*/
- write32(DDR_PHY + DDRPHY_DCR_OFFSET, 0x0000000A);
+ write32_x(DDR_PHY + DDRPHY_DCR_OFFSET, 0x0000000A);
/* Generate to use with PHY and PCTL
* MR0 : MR Register, bits 12:0 imported dfrom MR
* 2:0 BL 8 011
@@ -112,7 +112,7 @@ int init_ddr2(void)
* 15:13 RSVD RSVD
* 31:16 Reserved
*/
- write32(DDR_PHY + DDRPHY_MR_OFFSET, 0x00000B62 | (BL8 ? 0x1 : 0x0));
+ write32_x(DDR_PHY + DDRPHY_MR_OFFSET, 0x00000B62 | (BL8 ? 0x1 : 0x0));
/* MR1 : EMR Register
* Generate to use with PHY and PCTL
* 0 DE DLL Enable 0 Disable 1
@@ -126,7 +126,7 @@ int init_ddr2(void)
* 15:13 RSVD
* 31:16 Reserved
*/
- write32(DDR_PHY + DDRPHY_EMR_OFFSET, 0x00000044);
+ write32_x(DDR_PHY + DDRPHY_EMR_OFFSET, 0x00000044);
/* MR2 : EMR2 Register
* Generate to use with PHY and PCTL
* 2:0 PASR, NA 000
@@ -136,7 +136,7 @@ int init_ddr2(void)
* 15:8 RSVD
* 31:16 Reserved
*/
- write32(DDR_PHY + DDRPHY_EMR2_OFFSET, 0x00000000);
+ write32_x(DDR_PHY + DDRPHY_EMR2_OFFSET, 0x00000000);
/* DSGCR
* 0 PUREN Def 1
* 1 BDISEN Def 1
@@ -159,9 +159,9 @@ int init_ddr2(void)
* 30 RSTOE RST# Output Enable 1
* 31 CKEOE CKE Output Enable 1
*/
- write32(DDR_PHY + DDRPHY_DSGCR_OFFSET, 0xF2000927);
+ write32_x(DDR_PHY + DDRPHY_DSGCR_OFFSET, 0xF2000927);
/* Sysnopsys advised 500R pullup/pulldown DQS DQSN */
- write32(DDR_PHY + DDRPHY_DXCCR_OFFSET, 0x00000C40);
+ write32_x(DDR_PHY + DDRPHY_DXCCR_OFFSET, 0x00000C40);
/* DTPR0 : DRAM Timing Params 0
* 1:0 tMRD 2
* 4:2 tRTP 3
@@ -173,7 +173,7 @@ int init_ddr2(void)
* 30:25 tRC 24 (23)
* 31 tCCD 0 BL/2 Cas to Cas
*/
- write32(DDR_PHY + DDRPHY_DTPR0_OFFSET, 0x3092666E);
+ write32_x(DDR_PHY + DDRPHY_DTPR0_OFFSET, 0x3092666E);
/* DTPR1 : DRAM Timing Params 1
* 1:0 ODT On/Off Del Std 0
* 2 tRTW Rd2Wr Del 0 std 1 +1 0
@@ -186,7 +186,7 @@ int init_ddr2(void)
* 29:27 tDQSCKmax 1
* 31:30 Reserved
*/
- write32(DDR_PHY + DDRPHY_DTPR1_OFFSET, 0x094E0092);
+ write32_x(DDR_PHY + DDRPHY_DTPR1_OFFSET, 0x094E0092);
/* DTPR2 : DRAM Timing Params 2
* 9:0 tXS exit SR def 200, 200d
* 14:10 tXP PD Exit Del 8 3
@@ -194,19 +194,19 @@ int init_ddr2(void)
* 28:19 tDLLK DLL Lock time 200d
* 32:29 Reserved
*/
- write32(DDR_PHY + DDRPHY_DTPR2_OFFSET, 0x06418CC8);
+ write32_x(DDR_PHY + DDRPHY_DTPR2_OFFSET, 0x06418CC8);
/* PTR0 : PHY Timing Params 0
* 5:0 tDLLRST Def 27
* 17:6 tDLLLOCK Def 2750
* 21:18 tITMSRST Def 8
* 31:22 Reserved 0
*/
- write32(DDR_PHY + DDRPHY_PTR0_OFFSET, 0x0022AF9B);
+ write32_x(DDR_PHY + DDRPHY_PTR0_OFFSET, 0x0022AF9B);
/* PTR1 : PHY Timing Params 1
* 18:0 : tDINITO DRAM Init time 200us 80,000 Dec 0x13880
* 29:19 : tDINIT1 DRAM Init time 400ns 160 Dec 0xA0
*/
- write32(DDR_PHY + DDRPHY_PTR1_OFFSET, 0x05013880);
+ write32_x(DDR_PHY + DDRPHY_PTR1_OFFSET, 0x05013880);
/* DQS gating configuration: passive windowing mode */
/*
* PGCR: PHY General cofiguration register
@@ -228,25 +228,25 @@ int init_ddr2(void)
* 30 loopback DQS gating 0
* 31 loopback mode 0
*/
- write32(DDR_PHY + DDRPHY_PGCR_OFFSET, 0x01BC2E02);
+ write32_x(DDR_PHY + DDRPHY_PGCR_OFFSET, 0x01BC2E02);
/* PGSR : Wait for INIT/DLL/Z Done from Power on Reset */
if (wait_for_completion(DDR_PHY + DDRPHY_PGSR_OFFSET, 0x00000007))
return DDR_TIMEOUT;
/* PIR : use PHY for DRAM Init */
- write32(DDR_PHY + DDRPHY_PIR_OFFSET, 0x000001DF);
+ write32_x(DDR_PHY + DDRPHY_PIR_OFFSET, 0x000001DF);
/* PGSR : Wait for DRAM Init Done */
if (wait_for_completion(DDR_PHY + DDRPHY_PGSR_OFFSET, 0x0000001F))
return DDR_TIMEOUT;
/* Disable Impedance Calibration */
- write32(DDR_PHY + DDRPHY_ZQ0CR0_OFFSET, 0x3000014A);
- write32(DDR_PHY + DDRPHY_ZQ1CR0_OFFSET, 0x3000014A);
+ write32_x(DDR_PHY + DDRPHY_ZQ0CR0_OFFSET, 0x3000014A);
+ write32_x(DDR_PHY + DDRPHY_ZQ1CR0_OFFSET, 0x3000014A);
/* DF1STAT0 : wait for DFI_INIT_COMPLETE */
if (wait_for_completion(DDR_PCTL + DDR_PCTL_DFISTAT0_OFFSET,
0x00000001))
return DDR_TIMEOUT;
/* POWCTL : Start the memory Power Up seq*/
- write32(DDR_PCTL + DDR_PCTL_POWCTL_OFFSET, 0x00000001);
+ write32_x(DDR_PCTL + DDR_PCTL_POWCTL_OFFSET, 0x00000001);
/* POWSTAT : wait for POWER_UP_DONE */
if (wait_for_completion(DDR_PCTL + DDR_PCTL_POWSTAT_OFFSET,
0x00000001))
@@ -259,84 +259,84 @@ int init_ddr2(void)
* 30:19 Reserved 0
* 31 Update 1
*/
- write32(DDR_PCTL + DDR_PCTL_TREFI_OFFSET, 0x8000004E);
+ write32_x(DDR_PCTL + DDR_PCTL_TREFI_OFFSET, 0x8000004E);
/* TMRD : t_mrd Timing Register -- Range 2 to 3 */
- write32(DDR_PCTL + DDR_PCTL_TMRD_OFFSET, 0x00000002);
+ write32_x(DDR_PCTL + DDR_PCTL_TMRD_OFFSET, 0x00000002);
/*
* TRFC : t_rfc Timing Register -- Range 15 to 131
* 195ns / 2.5ns 78 x4E
*/
- write32(DDR_PCTL + DDR_PCTL_TRFC_OFFSET, 0x0000004E);
+ write32_x(DDR_PCTL + DDR_PCTL_TRFC_OFFSET, 0x0000004E);
/* TRP : t_rp Timing Register -- Range 3 to 7
* 4:0 tRP 12.5 / 2.5 = 5 6 For Now 6-6-6
* 17:16 rpea_extra tRPall 8 bank 1
*/
- write32(DDR_PCTL + DDR_PCTL_TRP_OFFSET, 0x00010006);
+ write32_x(DDR_PCTL + DDR_PCTL_TRP_OFFSET, 0x00010006);
/* TAL : Additive Latency Register -- AL in MR1 */
- write32(DDR_PCTL + DDR_PCTL_TAL_OFFSET, 0x00000000);
+ write32_x(DDR_PCTL + DDR_PCTL_TAL_OFFSET, 0x00000000);
/* DFITPHYWRLAT : Write cmd to dfi_wrdata_en */
- write32(DDR_PCTL + DDR_PCTL_DFIWRLAT_OFFSET, 0x00000002);
+ write32_x(DDR_PCTL + DDR_PCTL_DFIWRLAT_OFFSET, 0x00000002);
/* DFITRDDATAEN : Read cmd to dfi_rddata_en */
- write32(DDR_PCTL + DDR_PCTL_DFITRDDATAEN_OFFSET, 0x00000002);
+ write32_x(DDR_PCTL + DDR_PCTL_DFITRDDATAEN_OFFSET, 0x00000002);
/* TCL : CAS Latency Timing Register -- CASL in MR0 6-6-6 */
- write32(DDR_PCTL + DDR_PCTL_TCL_OFFSET, 0x00000006);
+ write32_x(DDR_PCTL + DDR_PCTL_TCL_OFFSET, 0x00000006);
/* TCWL : CAS Write Latency Register --CASL-1 */
- write32(DDR_PCTL + DDR_PCTL_TCWL_OFFSET, 0x00000005);
+ write32_x(DDR_PCTL + DDR_PCTL_TCWL_OFFSET, 0x00000005);
/*
* TRAS : Activate to Precharge cmd time
* Range 8 to 24: 45ns / 2.5ns = 18d
*/
- write32(DDR_PCTL + DDR_PCTL_TRAS_OFFSET, 0x00000012);
+ write32_x(DDR_PCTL + DDR_PCTL_TRAS_OFFSET, 0x00000012);
/*
* TRC : Min. ROW cycle time
* Range 11 to 31: 57.5ns / 2.5ns = 23d Playing safe 24
*/
- write32(DDR_PCTL + DDR_PCTL_TRC_OFFSET, 0x00000018);
+ write32_x(DDR_PCTL + DDR_PCTL_TRC_OFFSET, 0x00000018);
/*
* TRCD : Row to Column Delay
* Range 3 to 7 (TCL = TRCD): 2.5ns / 2.5ns = 5 but running 6-6-6 6
*/
- write32(DDR_PCTL + DDR_PCTL_TRCD_OFFSET, 0x00000006);
+ write32_x(DDR_PCTL + DDR_PCTL_TRCD_OFFSET, 0x00000006);
/* TRRD : Row to Row delay -- Range 2 to 6: 2K Page 10ns / 2.5ns = 4*/
- write32(DDR_PCTL + DDR_PCTL_TRRD_OFFSET, 0x00000004);
+ write32_x(DDR_PCTL + DDR_PCTL_TRRD_OFFSET, 0x00000004);
/* TRTP : Read to Precharge time -- Range 2 to 4: 7.3ns / 2.5ns = 3 */
- write32(DDR_PCTL + DDR_PCTL_TRTP_OFFSET, 0x00000003);
+ write32_x(DDR_PCTL + DDR_PCTL_TRTP_OFFSET, 0x00000003);
/* TWR : Write recovery time -- WR in MR0: 15ns / 2.5ns = 6
*/
- write32(DDR_PCTL + DDR_PCTL_TWR_OFFSET, 0x00000006);
+ write32_x(DDR_PCTL + DDR_PCTL_TWR_OFFSET, 0x00000006);
/*
* TWTR : Write to read turn around time
* Range 2 to 4: 7.3ns / 2.5ns = 3
*/
- write32(DDR_PCTL + DDR_PCTL_TWTR_OFFSET, 0x00000003);
+ write32_x(DDR_PCTL + DDR_PCTL_TWTR_OFFSET, 0x00000003);
/* TEXSR : Exit Self Refresh to first valid cmd: tXS 200*/
- write32(DDR_PCTL + DDR_PCTL_TEXSR_OFFSET, 0x000000C8);
+ write32_x(DDR_PCTL + DDR_PCTL_TEXSR_OFFSET, 0x000000C8);
/*
* TXP : Exit Power Down to first valid cmd
* tXP 2, Settingto 3 to match PHY
*/
- write32(DDR_PCTL + DDR_PCTL_TXP_OFFSET, 0x00000003);
+ write32_x(DDR_PCTL + DDR_PCTL_TXP_OFFSET, 0x00000003);
/*
* TDQS : t_dqs Timing Register
* DQS additional turn around Rank 2 Rank (1 Rank) Def 1
*/
- write32(DDR_PCTL + DDR_PCTL_TDQS_OFFSET, 0x00000001);
+ write32_x(DDR_PCTL + DDR_PCTL_TDQS_OFFSET, 0x00000001);
/*TRTW : Read to Write turn around time Def 3
* Actual gap t_bl + t_rtw
*/
- write32(DDR_PCTL + DDR_PCTL_TRTW_OFFSET, 0x00000003);
+ write32_x(DDR_PCTL + DDR_PCTL_TRTW_OFFSET, 0x00000003);
/* TCKE : CKE min pulse width DEf 3 */
- write32(DDR_PCTL + DDR_PCTL_TCKE_OFFSET, 0x00000003);
+ write32_x(DDR_PCTL + DDR_PCTL_TCKE_OFFSET, 0x00000003);
/*
* TXPDLL : Slow Exit Power Down to first valid cmd delay
* tXARDS 10+AL = 10
*/
- write32(DDR_PCTL + DDR_PCTL_TXPDLL_OFFSET, 0x0000000A);
+ write32_x(DDR_PCTL + DDR_PCTL_TXPDLL_OFFSET, 0x0000000A);
/*
* TCKESR : Min CKE Low width for Self refresh entry to exit
* t_ckesr = 0 DDR2
*/
- write32(DDR_PCTL + DDR_PCTL_TCKESR_OFFSET, 0x00000000);
+ write32_x(DDR_PCTL + DDR_PCTL_TCKESR_OFFSET, 0x00000000);
/* SCFG : State Configuration Register (Enabling Self Refresh)
* 0 LP_en Leave Off for Bring Up 0
* 5:1 Reserved
@@ -346,17 +346,17 @@ int init_ddr2(void)
* 16:12 Additional delay on accertion of ac_pdd 4
* 31:17 Reserved
*/
- write32(DDR_PCTL + DDR_PCTL_SCFG_OFFSET, 0x00004480);
+ write32_x(DDR_PCTL + DDR_PCTL_SCFG_OFFSET, 0x00004480);
/*
* DFITPHYWRDATA : dfi_wrdata_en to drive wr data
* DFI Clks wrdata_en to wrdata Def 1
*/
- write32(DDR_PCTL + DDR_PCTL_DFITPHYWRDATA_OFFSET, 0x00000000);
+ write32_x(DDR_PCTL + DDR_PCTL_DFITPHYWRDATA_OFFSET, 0x00000000);
/*
* DFITPHYRDLAT : dfi_rddata_en to dfi_rddata_valid
* DFI clks max rddata_en to rddata_valid Def 15
*/
- write32(DDR_PCTL + DDR_PCTL_DFITPHYRDLAT_OFFSET, 0x00000008);
+ write32_x(DDR_PCTL + DDR_PCTL_DFITPHYRDLAT_OFFSET, 0x00000008);
/* MCMD : PREA, Addr 0 Bank 0 Rank 0 Del 0
* 3:0 cmd_opcode PREA 00001
* 16:4 cmd_addr 0
@@ -365,12 +365,12 @@ int init_ddr2(void)
* 27:24 cmddelay 0
* 30:24 Reserved
*/
- write32(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x80100001);
+ write32_x(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x80100001);
/* MRS cmd wait for completion */
if (wait_for_completion(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x00100001))
return DDR_TIMEOUT;
/* SCTL : UPCTL switch INIT CONFIG State */
- write32(DDR_PCTL + DDR_PCTL_SCTL_OFFSET, 0x00000001);
+ write32_x(DDR_PCTL + DDR_PCTL_SCTL_OFFSET, 0x00000001);
/* STAT : Wait for Switch INIT to Config State */
if (wait_for_completion(DDR_PCTL + DDR_PCTL_STAT_OFFSET, 0x00000001))
return DDR_TIMEOUT;
@@ -379,17 +379,17 @@ int init_ddr2(void)
* 1 dfi_freq_ratio_en 1
* 2 dfi_data_byte_disable_en 1
*/
- write32(DDR_PCTL + DDR_PCTL_DFISTCFG0_OFFSET, 0x00000003);
+ write32_x(DDR_PCTL + DDR_PCTL_DFISTCFG0_OFFSET, 0x00000003);
/* DFISTCFG1 : Enable various DFI support
* 0 dfi_dram_clk_disable_en 1
* 1 dfi_dram_clk_disable_en_pdp only lPDDR 0
*/
- write32(DDR_PCTL + DDR_PCTL_DFISTCFG1_OFFSET, 0x00000001);
+ write32_x(DDR_PCTL + DDR_PCTL_DFISTCFG1_OFFSET, 0x00000001);
/* DFISTCFG2 : Enable Parity and asoc interrupt
* 0 dfi_parity_in Enable 1
* 1 Interrupt on dfi_parity_error 1
*/
- write32(DDR_PCTL + DDR_PCTL_DFISTCFG2_OFFSET, 0x00000003);
+ write32_x(DDR_PCTL + DDR_PCTL_DFISTCFG2_OFFSET, 0x00000003);
/* DFILPCFG0 : DFI Low Power Interface Configuration
* 0 Enable DFI LP IF during PD 1
* 3:1 Reserved
@@ -403,7 +403,7 @@ int init_ddr2(void)
* 27:25 Reserved
* 31:28 DFI LP Deep Power Down Value 0
*/
- write32(DDR_PCTL + DDR_PCTL_DFILPCFG0_OFFSET, 0x00070101);
+ write32_x(DDR_PCTL + DDR_PCTL_DFILPCFG0_OFFSET, 0x00070101);
/* DFIODTCFG : DFI ODT Configuration
* Only Enabled on Rank0 Writes
* 0 rank0_odt_read_nsel 0
@@ -411,14 +411,14 @@ int init_ddr2(void)
* 2 rank0_odt_write_nsel 0
* 3 rank0_odt_write_sel 1
*/
- write32(DDR_PCTL + DDR_PCTL_DFIODTCFG_OFFSET, 0x00000008);
+ write32_x(DDR_PCTL + DDR_PCTL_DFIODTCFG_OFFSET, 0x00000008);
/* DFIODTCFG1 : DFI ODT Configuration
* 4:0 odt_lat_w 4
* 12:8 odt_lat_r 0 Def
* 4:0 odt_len_bl8_w 6 Def
* 12:8 odt_len_bl8_r 6 Def
*/
- write32(DDR_PCTL + DDR_PCTL_DFIODTCFG1_OFFSET, 0x06060004);
+ write32_x(DDR_PCTL + DDR_PCTL_DFIODTCFG1_OFFSET, 0x06060004);
/* DCFG : DRAM Density 256 Mb 16 Bit IO Width
* 1:0 Devicw Width 1 x8, 2 x16, 3 x32 2
* 5:2 Density 2Gb = 5
@@ -427,14 +427,14 @@ int init_ddr2(void)
* 10:8 Address Map R/B/C = 1
* 31:11 Reserved
*/
- write32(DDR_PCTL + DDR_PCTL_DCFG_OFFSET, 0x00000116);
+ write32_x(DDR_PCTL + DDR_PCTL_DCFG_OFFSET, 0x00000116);
/* PCFG_0 : Port 0 AXI config */
if (BL8)
- write32(DDR_PCTL + DDR_PCTL_PCFG0_OFFSET, 0x000800A0);
+ write32_x(DDR_PCTL + DDR_PCTL_PCFG0_OFFSET, 0x000800A0);
else
- write32(DDR_PCTL + DDR_PCTL_PCFG0_OFFSET, 0x000400A0);
+ write32_x(DDR_PCTL + DDR_PCTL_PCFG0_OFFSET, 0x000400A0);
/* SCTL : UPCTL switch Config to ACCESS State */
- write32(DDR_PCTL + DDR_PCTL_SCTL_OFFSET, 0x00000002);
+ write32_x(DDR_PCTL + DDR_PCTL_SCTL_OFFSET, 0x00000002);
/* STAT : Wait for switch CFG -> GO State */
if (wait_for_completion(DDR_PCTL + DDR_PCTL_STAT_OFFSET, 0x3))
return DDR_TIMEOUT;
diff --git a/src/soc/imgtec/pistachio/ddr3_init.c b/src/soc/imgtec/pistachio/ddr3_init.c
index 2effb8b2d8..7392525d23 100644
--- a/src/soc/imgtec/pistachio/ddr3_init.c
+++ b/src/soc/imgtec/pistachio/ddr3_init.c
@@ -27,45 +27,45 @@ int init_ddr3(void)
{
uint32_t temp_rw_val;
- temp_rw_val = read32(TOPLEVEL_REGS + DDR_CTRL_OFFSET);
+ temp_rw_val = read32_x(TOPLEVEL_REGS + DDR_CTRL_OFFSET);
/* Set CLK_EN = 1 */
temp_rw_val |= 0x2;
- write32(TOPLEVEL_REGS + DDR_CTRL_OFFSET, temp_rw_val);
- read32(TOPLEVEL_REGS + DDR_CTRL_OFFSET);
+ write32_x(TOPLEVEL_REGS + DDR_CTRL_OFFSET, temp_rw_val);
+ read32_x(TOPLEVEL_REGS + DDR_CTRL_OFFSET);
/*
* Reset the AXI bridge and DDR Controller in case any spurious
* writes have already happened to DDR
*/
/* Drive the 3 resets low */
- write32(TOPLEVEL_REGS + DDR_CTRL_OFFSET, 0x00000002);
- read32(TOPLEVEL_REGS + DDR_CTRL_OFFSET);
- read32(TOPLEVEL_REGS + DDR_CTRL_OFFSET);
+ write32_x(TOPLEVEL_REGS + DDR_CTRL_OFFSET, 0x00000002);
+ read32_x(TOPLEVEL_REGS + DDR_CTRL_OFFSET);
+ read32_x(TOPLEVEL_REGS + DDR_CTRL_OFFSET);
/* And release */
- write32(TOPLEVEL_REGS + DDR_CTRL_OFFSET, 0x0000000F);
+ write32_x(TOPLEVEL_REGS + DDR_CTRL_OFFSET, 0x0000000F);
/* Dummy read to fence the access between the reset above and
* the DDR controller writes below
*/
- read32(TOPLEVEL_REGS + DDR_CTRL_OFFSET);
+ read32_x(TOPLEVEL_REGS + DDR_CTRL_OFFSET);
/* Timings for 400MHz
* therefore 200MHz (5ns) uMCTL (Internal) Rate
*/
/* TOGCNT1U: Toggle Counter 1U Register: 1us 200h C8h */
- write32(DDR_PCTL + DDR_PCTL_TOGCNT1U_OFFSET, 0x000000C8);
+ write32_x(DDR_PCTL + DDR_PCTL_TOGCNT1U_OFFSET, 0x000000C8);
/* TINIT: t_init Timing Register: at least 200us 200h C8h */
- write32(DDR_PCTL + DDR_PCTL_TINIT_OFFSET, 0x000000C8);
+ write32_x(DDR_PCTL + DDR_PCTL_TINIT_OFFSET, 0x000000C8);
/* TRSTH: Reset High Time Register DDR3 ONLY */
- write32(DDR_PCTL + DDR_PCTL_TRSTH_OFFSET, 0x000001F4);
+ write32_x(DDR_PCTL + DDR_PCTL_TRSTH_OFFSET, 0x000001F4);
/* TOGCNT100N: Toggle Counter 100N Register: 20d, 14h*/
- write32(DDR_PCTL + DDR_PCTL_TOGG_CNTR_100NS_OFFSET, 0x00000014);
+ write32_x(DDR_PCTL + DDR_PCTL_TOGG_CNTR_100NS_OFFSET, 0x00000014);
/* DTUAWDT DTU Address Width Register
* 1:0 column_addr_width Def 10 - 7 3 10 bits
* 4:3 bank_addr_width Def 3 - 2 1 3 bits (8 bank)
* 7:6 row_addr_width Def 14 - 13 1 3 bits
* 10:9 number_ranks Def 1 - 1 0 0 1 Rank
*/
- write32(DDR_PCTL + DDR_PCTL_DTUAWDT_OFFSET, 0x0000004B);
+ write32_x(DDR_PCTL + DDR_PCTL_DTUAWDT_OFFSET, 0x0000004B);
/* MCFG
* 0 BL 1 -> 8 fixed
* 1 RDRIMM 0
@@ -83,7 +83,7 @@ int init_ddr3(void)
* 23:22 mDDR/LPDDR2 Enable 0
* 31:24 mDDR/LPDDR2/3 Dynamic Clock Stop 0
*/
- write32(DDR_PCTL + DDR_PCTL_MCFG_OFFSET, 0x00060021);
+ write32_x(DDR_PCTL + DDR_PCTL_MCFG_OFFSET, 0x00060021);
/* MCFG1: Memory Configuration-1 Register
* c7:0 sr_idle Self Refresh Idle Entery 32 * nclks 14h, set 0 for BUB
* 10:8 Fine tune MCFG.19:18 -1
@@ -92,7 +92,7 @@ int init_ddr3(void)
* 30:24 Reserved
* 31 c_active_in_pin exit auto clk stop NA 0
*/
- write32(DDR_PCTL + DDR_PCTL_MCFG1_OFFSET, 0x00000100);
+ write32_x(DDR_PCTL + DDR_PCTL_MCFG1_OFFSET, 0x00000100);
/* DCR DRAM Config
* 2:0 SDRAM => DDR3 3
* 3 DDR 8 Bank 1
@@ -106,7 +106,7 @@ int init_ddr3(void)
* 30 RDIMM NA 0
* 31 TPD LPDDR2 0
*/
- write32(DDR_PHY + DDRPHY_DCR_OFFSET, 0x0000000B);
+ write32_x(DDR_PHY + DDRPHY_DCR_OFFSET, 0x0000000B);
/* Generate to use with PHY and PCTL
* MR0 : DDR3 mode register 0
* 1:0 BL 8 fixed 00
@@ -119,7 +119,7 @@ int init_ddr3(void)
* 15:13 RSVD RSVD
* 31:16 Reserved
*/
- write32(DDR_PHY + DDRPHY_MR_OFFSET, 0x00001520);
+ write32_x(DDR_PHY + DDRPHY_MR_OFFSET, 0x00001520);
/* MR1 : DDR3 mode register 1
* Generate to use with PHY and PCTL
* 0 DE DLL Enable 0 Disable 1
@@ -133,7 +133,7 @@ int init_ddr3(void)
* 15:13 RSVD
* 31:16 Reserved
*/
- write32(DDR_PHY + DDRPHY_EMR_OFFSET, 0x00000004);
+ write32_x(DDR_PHY + DDRPHY_EMR_OFFSET, 0x00000004);
/* MR2 : DDR3 mode register 2
* Generate to use with PHY and PCTL
* 2:0 PASR, NA 000
@@ -144,19 +144,19 @@ int init_ddr3(void)
* 10:9 dynamic ODT 10 RZQ/2
* 31:11 Reserved
*/
- write32(DDR_PHY + DDRPHY_EMR2_OFFSET, 0x00000440);
+ write32_x(DDR_PHY + DDRPHY_EMR2_OFFSET, 0x00000440);
/* MR3: DDR3 mode register 3
* 1:0 MPRLOC 00
* 2 MPR 0
*/
- write32(DDR_PHY + DDRPHY_EMR3_OFFSET, 0x00000000);
+ write32_x(DDR_PHY + DDRPHY_EMR3_OFFSET, 0x00000000);
/* DTAR : Data Training Register
* 11:0 Data Training Column Address
* 27:12 Data Training Row Address
* 30:28 Data Training Bank Address
* 31 Data Training Use MPR (DDR3 Only)
*/
- write32(DDR_PHY + DDRPHY_DTAR_OFFSET, 0x00000000);
+ write32_x(DDR_PHY + DDRPHY_DTAR_OFFSET, 0x00000000);
/* DSGCR
* 0 PUREN Def 1
* 1 BDISEN Def 1
@@ -179,9 +179,9 @@ int init_ddr3(void)
* 30 RSTOE RST# Output Enable 1
* 31 CKEOE CKE Output Enable 1
*/
- write32(DDR_PHY + DDRPHY_DSGCR_OFFSET, 0xFA000927);
+ write32_x(DDR_PHY + DDRPHY_DSGCR_OFFSET, 0xFA000927);
/* Sysnopsys advised 500R pullup/pulldown DQS DQSN */
- write32(DDR_PHY + DDRPHY_DXCCR_OFFSET, 0x00000C40);
+ write32_x(DDR_PHY + DDRPHY_DXCCR_OFFSET, 0x00000C40);
/* DTPR0 : DRAM Timing Params 0
* 1:0 tMRD 0
* 4:2 tRTP 2
@@ -193,7 +193,7 @@ int init_ddr3(void)
* 30:25 tRC 21
* 31 tCCD 0 BL/2 Cas to Cas
*/
- write32(DDR_PHY + DDRPHY_DTPR0_OFFSET, 0x2A8F6688);
+ write32_x(DDR_PHY + DDRPHY_DTPR0_OFFSET, 0x2A8F6688);
/* DTPR1 : DRAM Timing Params 1
* 1:0 ODT On/Off Del Std 0
* 2 tRTW Rd2Wr Del 0 std 1 +1 0
@@ -206,7 +206,7 @@ int init_ddr3(void)
* 29:27 tDQSCKmax 1
* 31:30 Reserved
*/
- write32(DDR_PHY + DDRPHY_DTPR1_OFFSET, 0x094006A0);
+ write32_x(DDR_PHY + DDRPHY_DTPR1_OFFSET, 0x094006A0);
/* DTPR2 : DRAM Timing Params 2
* 9:0 tXS exit SR def 512d
* 14:10 tXP PD Exit Del 8 5
@@ -214,19 +214,19 @@ int init_ddr3(void)
* 28:19 tDLLK DLL Lock time 512d
* 32:29 Reserved
*/
- write32(DDR_PHY + DDRPHY_DTPR2_OFFSET, 0x10029600);
+ write32_x(DDR_PHY + DDRPHY_DTPR2_OFFSET, 0x10029600);
/* PTR0 : PHY Timing Params 0
* 5:0 tDLLRST Def 27
* 17:6 tDLLLOCK Def 2750
* 21:18 tITMSRST Def 8
* 31:22 Reserved 0
*/
- write32(DDR_PHY + DDRPHY_PTR0_OFFSET, 0x0022AF9B);
+ write32_x(DDR_PHY + DDRPHY_PTR0_OFFSET, 0x0022AF9B);
/* PTR1 : PHY Timing Params 1
* 18:0 : tDINITO DRAM Init time 500us 200,000 Dec 0x30D40
* 29:19 : tDINIT1 DRAM Init time tRFC + 10ns 68
*/
- write32(DDR_PHY + DDRPHY_PTR1_OFFSET, 0x02230D40);
+ write32_x(DDR_PHY + DDRPHY_PTR1_OFFSET, 0x02230D40);
/* DQS gating configuration: passive windowing mode */
/*
* PGCR: PHY General cofiguration register
@@ -248,18 +248,18 @@ int init_ddr3(void)
* 30 loopback DQS gating 0
* 31 loopback mode 0
*/
- write32(DDR_PHY + DDRPHY_PGCR_OFFSET, 0x01BC2E02);
+ write32_x(DDR_PHY + DDRPHY_PGCR_OFFSET, 0x01BC2E02);
/* PGSR : Wait for INIT/DLL/Z Done from Power on Reset */
if (wait_for_completion(DDR_PHY + DDRPHY_PGSR_OFFSET, 0x00000007))
return DDR_TIMEOUT;
/* PIR : PHY controlled init */
- write32(DDR_PHY + DDRPHY_PIR_OFFSET, 0x0000001F);
+ write32_x(DDR_PHY + DDRPHY_PIR_OFFSET, 0x0000001F);
/* PGSR : Wait for DRAM Init Done */
if (wait_for_completion(DDR_PHY + DDRPHY_PGSR_OFFSET, 0x00000007))
return DDR_TIMEOUT;
/* PIR : controller DRAM initialization */
- write32(DDR_PHY + DDRPHY_PIR_OFFSET, 0x00040001);
+ write32_x(DDR_PHY + DDRPHY_PIR_OFFSET, 0x00040001);
/* PGSR : Wait for DRAM Init Done */
if (wait_for_completion(DDR_PHY + DDRPHY_PGSR_OFFSET, 0x0000000F))
return DDR_TIMEOUT;
@@ -269,7 +269,7 @@ int init_ddr3(void)
0x00000001))
return DDR_TIMEOUT;
/* POWCTL : Start the memory Power Up seq*/
- write32(DDR_PCTL + DDR_PCTL_POWCTL_OFFSET, 0x80000001);
+ write32_x(DDR_PCTL + DDR_PCTL_POWCTL_OFFSET, 0x80000001);
/* POWSTAT : wait for POWER_UP_DONE */
if (wait_for_completion(DDR_PCTL + DDR_PCTL_POWSTAT_OFFSET,
0x00000001))
@@ -282,79 +282,79 @@ int init_ddr3(void)
* 30:19 Reserved 0
* 31 Update 1
*/
- write32(DDR_PCTL + DDR_PCTL_TREFI_OFFSET, 0x8000004E);
+ write32_x(DDR_PCTL + DDR_PCTL_TREFI_OFFSET, 0x8000004E);
/* TMRD : t_mrd Timing Register -- Range 2 to 4*/
- write32(DDR_PCTL + DDR_PCTL_TMRD_OFFSET, 0x00000004);
+ write32_x(DDR_PCTL + DDR_PCTL_TMRD_OFFSET, 0x00000004);
/*
* TRFC : t_rfc Timing Register -- Range 15 to 131
* 195ns / 2.5ns 78 x4E
*/
- write32(DDR_PCTL + DDR_PCTL_TRFC_OFFSET, 0x0000004E);
+ write32_x(DDR_PCTL + DDR_PCTL_TRFC_OFFSET, 0x0000004E);
/* TRP : t_rp Timing Register -- Range 3 to 7
* 4:0 tRP 12.5 / 2.5 = 5 6 For Now 6-6-6
* 17:16 rpea_extra DDR3 - value 0
*/
- write32(DDR_PCTL + DDR_PCTL_TRP_OFFSET, 0x00000006);
+ write32_x(DDR_PCTL + DDR_PCTL_TRP_OFFSET, 0x00000006);
/* TAL : Additive Latency Register -- AL in MR1 */
- write32(DDR_PCTL + DDR_PCTL_TAL_OFFSET, 0x00000000);
+ write32_x(DDR_PCTL + DDR_PCTL_TAL_OFFSET, 0x00000000);
/* TCL : CAS Latency Timing Register -- CASL in MR0 6-6-6 */
- write32(DDR_PCTL + DDR_PCTL_TCL_OFFSET, 0x00000006);
+ write32_x(DDR_PCTL + DDR_PCTL_TCL_OFFSET, 0x00000006);
/* TCWL : CAS Write Latency Register --CASL-1 */
- write32(DDR_PCTL + DDR_PCTL_TCWL_OFFSET, 0x00000005);
+ write32_x(DDR_PCTL + DDR_PCTL_TCWL_OFFSET, 0x00000005);
/* TRAS : Activate to Precharge cmd time 15 45ns / 2.5ns = 18d */
- write32(DDR_PCTL + DDR_PCTL_TRAS_OFFSET, 0x0000000F);
+ write32_x(DDR_PCTL + DDR_PCTL_TRAS_OFFSET, 0x0000000F);
/* TRC : Min. ROW cycle time 21
* 57.5ns / 2.5ns = 23d Playing safe 24
*/
- write32(DDR_PCTL + DDR_PCTL_TRC_OFFSET, 0x00000015);
+ write32_x(DDR_PCTL + DDR_PCTL_TRC_OFFSET, 0x00000015);
/* TRCD : Row to Column Delay # Range 3 to 7 (TCL = TRCD)
* 12.5ns / 2.5ns = 5 but running 6-6-6 6
*/
- write32(DDR_PCTL + DDR_PCTL_TRCD_OFFSET, 0x00000006);
+ write32_x(DDR_PCTL + DDR_PCTL_TRCD_OFFSET, 0x00000006);
/* TRRD : Row to Row delay -- Range 2 to 6
* 2K Page 10ns / 2.5ns = 4
*/
- write32(DDR_PCTL + DDR_PCTL_TRRD_OFFSET, 0x00000004);
+ write32_x(DDR_PCTL + DDR_PCTL_TRRD_OFFSET, 0x00000004);
/* TRTP : Read to Precharge time -- Range 2 to 4
* Largest 4 or 7.5ns / 2.5ns = 4
*/
- write32(DDR_PCTL + DDR_PCTL_TRTP_OFFSET, 0x00000004);
+ write32_x(DDR_PCTL + DDR_PCTL_TRTP_OFFSET, 0x00000004);
/* TWR : Write recovery time -- WR in MR0: 15ns / 2.5ns = 6 */
- write32(DDR_PCTL + DDR_PCTL_TWR_OFFSET, 0x00000006);
+ write32_x(DDR_PCTL + DDR_PCTL_TWR_OFFSET, 0x00000006);
/* TWTR : Write to read turn around time -- Range 2 to 4
* Largest 4 or 7.5ns / 2.5ns = 4
*/
- write32(DDR_PCTL + DDR_PCTL_TWTR_OFFSET, 0x00000004);
+ write32_x(DDR_PCTL + DDR_PCTL_TWTR_OFFSET, 0x00000004);
/* TEXSR : Exit Self Refresh to first valid cmd: tXS 512 */
- write32(DDR_PCTL + DDR_PCTL_TEXSR_OFFSET, 0x00000200);
+ write32_x(DDR_PCTL + DDR_PCTL_TEXSR_OFFSET, 0x00000200);
/* TXP : Exit Power Down to first valid cmd
* tXP 2, Settingto 3 to match PHY
*/
- write32(DDR_PCTL + DDR_PCTL_TXP_OFFSET, 0x00000003);
+ write32_x(DDR_PCTL + DDR_PCTL_TXP_OFFSET, 0x00000003);
/* TDQS : t_dqs Timing Register
* DQS additional turn around Rank 2 Rank (1 Rank) Def 1
*/
- write32(DDR_PCTL + DDR_PCTL_TDQS_OFFSET, 0x00000001);
+ write32_x(DDR_PCTL + DDR_PCTL_TDQS_OFFSET, 0x00000001);
/* TRTW : Read to Write turn around time Def 3
* Actual gap t_bl + t_rtw
*/
- write32(DDR_PCTL + DDR_PCTL_TRTW_OFFSET, 0x00000003);
+ write32_x(DDR_PCTL + DDR_PCTL_TRTW_OFFSET, 0x00000003);
/* TCKE : CKE min pulse width DEf 3 */
- write32(DDR_PCTL + DDR_PCTL_TCKE_OFFSET, 0x00000003);
+ write32_x(DDR_PCTL + DDR_PCTL_TCKE_OFFSET, 0x00000003);
/* TXPDLL : Slow Exit Power Down to first valid cmd delay
* tXARDS 10+AL = 10
*/
- write32(DDR_PCTL + DDR_PCTL_TXPDLL_OFFSET, 0x0000000A);
+ write32_x(DDR_PCTL + DDR_PCTL_TXPDLL_OFFSET, 0x0000000A);
/* TCKESR : Min CKE Low width for Self refresh entry to exit
* t_ckesr = 0 DDR2
*/
- write32(DDR_PCTL + DDR_PCTL_TCKESR_OFFSET, 0x00000004);
+ write32_x(DDR_PCTL + DDR_PCTL_TCKESR_OFFSET, 0x00000004);
/* TMOD : MRS to any Non-MRS command -- Range 0 to 31 */
- write32(DDR_PCTL + DDR_PCTL_TMOD_OFFSET, 0x0000000F);
+ write32_x(DDR_PCTL + DDR_PCTL_TMOD_OFFSET, 0x0000000F);
/* TZQCS : SDRAM ZQ Calibration Short Period */
- write32(DDR_PCTL + DDR_PCTL_TZQCS_OFFSET, 0x00000040);
+ write32_x(DDR_PCTL + DDR_PCTL_TZQCS_OFFSET, 0x00000040);
/* TZQCL : SDRAM ZQ Calibration Long Period */
- write32(DDR_PCTL + DDR_PCTL_TZQCL_OFFSET, 0x00000200);
+ write32_x(DDR_PCTL + DDR_PCTL_TZQCL_OFFSET, 0x00000200);
/* SCFG : State Configuration Register (Enabling Self Refresh)
* 0 LP_en Leave Off for Bring Up 0
* 5:1 Reserved
@@ -364,40 +364,40 @@ int init_ddr3(void)
* 16:12 Additional delay on accertion of ac_pdd 4
* 31:17 Reserved
*/
- write32(DDR_PCTL + DDR_PCTL_SCFG_OFFSET, 0x00004480);
+ write32_x(DDR_PCTL + DDR_PCTL_SCFG_OFFSET, 0x00004480);
/* TREFI_MEM_DDR3 */
- write32(DDR_PCTL + DDR_PCTL_TREFI_MEM_DDR3_OFFSET, 0x00000C30);
+ write32_x(DDR_PCTL + DDR_PCTL_TREFI_MEM_DDR3_OFFSET, 0x00000C30);
/* DFITPHYWRLAT : Write cmd to dfi_wrdata_en */
- write32(DDR_PCTL + DDR_PCTL_DFIWRLAT_OFFSET, 0x00000002);
+ write32_x(DDR_PCTL + DDR_PCTL_DFIWRLAT_OFFSET, 0x00000002);
/* DFITRDDATAEN : Read cmd to dfi_rddata_en */
- write32(DDR_PCTL + DDR_PCTL_DFITRDDATAEN_OFFSET, 0x00000002);
+ write32_x(DDR_PCTL + DDR_PCTL_DFITRDDATAEN_OFFSET, 0x00000002);
/*
* DFITPHYWRDATA : dfi_wrdata_en to drive wr data
* DFI Clks wrdata_en to wrdata Def 1
*/
- write32(DDR_PCTL + DDR_PCTL_DFITPHYWRDATA_OFFSET, 0x00000000);
+ write32_x(DDR_PCTL + DDR_PCTL_DFITPHYWRDATA_OFFSET, 0x00000000);
/*
* DFITPHYRDLAT : dfi_rddata_en to dfi_rddata_valid
* DFI clks max rddata_en to rddata_valid Def 15
*/
- write32(DDR_PCTL + DDR_PCTL_DFITPHYRDLAT_OFFSET, 0x00000008);
+ write32_x(DDR_PCTL + DDR_PCTL_DFITPHYRDLAT_OFFSET, 0x00000008);
/* DFISTCFG0 : Drive various DFI signals appropriately
* 0 dfi_init_start 1
* 1 dfi_freq_ratio_en 1
* 2 dfi_data_byte_disable_en 1
*/
- write32(DDR_PCTL + DDR_PCTL_DFISTCFG0_OFFSET, 0x00000007);
+ write32_x(DDR_PCTL + DDR_PCTL_DFISTCFG0_OFFSET, 0x00000007);
/* DFISTCFG1 : Enable various DFI support
* 0 dfi_dram_clk_disable_en 1
* 1 dfi_dram_clk_disable_en_pdp only lPDDR 0
*/
- write32(DDR_PCTL + DDR_PCTL_DFISTCFG1_OFFSET, 0x00000001);
+ write32_x(DDR_PCTL + DDR_PCTL_DFISTCFG1_OFFSET, 0x00000001);
/* DFISTCFG2 : Enable Parity and asoc interrupt
* 0 dfi_parity_in Enable 1
* 1 Interrupt on dfi_parity_error 1
*/
- write32(DDR_PCTL + DDR_PCTL_DFISTCFG2_OFFSET, 0x00000003);
+ write32_x(DDR_PCTL + DDR_PCTL_DFISTCFG2_OFFSET, 0x00000003);
/* DFILPCFG0 : DFI Low Power Interface Configuration
* 0 Enable DFI LP IF during PD 1
* 3:1 Reserved
@@ -411,7 +411,7 @@ int init_ddr3(void)
* 27:25 Reserved
* 31:28 DFI LP Deep Power Down Value 0
*/
- write32(DDR_PCTL + DDR_PCTL_DFILPCFG0_OFFSET, 0x00070101);
+ write32_x(DDR_PCTL + DDR_PCTL_DFILPCFG0_OFFSET, 0x00070101);
/* DFIODTCFG : DFI ODT Configuration
* Only Enabled on Rank0 Writes
* 0 rank0_odt_read_nsel 0
@@ -419,14 +419,14 @@ int init_ddr3(void)
* 2 rank0_odt_write_nsel 0
* 3 rank0_odt_write_sel 1
*/
- write32(DDR_PCTL + DDR_PCTL_DFIODTCFG_OFFSET, 0x00000008);
+ write32_x(DDR_PCTL + DDR_PCTL_DFIODTCFG_OFFSET, 0x00000008);
/* DFIODTCFG1 : DFI ODT Configuration
* 4:0 odt_lat_w 0
* 12:8 odt_lat_r 0 Def
* 4:0 odt_len_bl8_w 6 Def
* 12:8 odt_len_bl8_r 6 Def
*/
- write32(DDR_PCTL + DDR_PCTL_DFIODTCFG1_OFFSET, 0x060600000);
+ write32_x(DDR_PCTL + DDR_PCTL_DFIODTCFG1_OFFSET, 0x060600000);
/* Memory initialization */
/* MCMD : PREA, Addr 0 Bank 0 Rank 0 Del 0
@@ -438,37 +438,37 @@ int init_ddr3(void)
* 30:24 Reserved
*/
/* MCMD: MR2 */
- write32(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x80004403);
+ write32_x(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x80004403);
/* MRS cmd wait for completion */
if (wait_for_completion(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x00004403))
return DDR_TIMEOUT;
/* MCMD: MR3 */
- write32(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x80000003);
+ write32_x(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x80000003);
/* MRS cmd wait for completion */
if (wait_for_completion(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x00000003))
return DDR_TIMEOUT;
/* MCMD: MR1 */
- write32(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x80000043);
+ write32_x(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x80000043);
/* MRS cmd wait for completion */
if (wait_for_completion(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x00000043))
return DDR_TIMEOUT;
/* MCMD: MR0 */
- write32(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x80015203);
+ write32_x(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x80015203);
/* MRS cmd wait for completion */
if (wait_for_completion(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x00015203))
return DDR_TIMEOUT;
/* MCMD: ZQS cmd, long 5 short 4 */
- write32(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x80104005);
+ write32_x(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x80104005);
/* MRS cmd wait for completion */
if (wait_for_completion(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x00104005))
return DDR_TIMEOUT;
/* MCMD: deselect command */
- write32(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x80100000);
+ write32_x(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x80100000);
/* MRS cmd wait for completion */
if (wait_for_completion(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x00100000))
return DDR_TIMEOUT;
/* MCMD: deselect command */
- write32(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x8010000A);
+ write32_x(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x8010000A);
/* MRS cmd wait for completion */
if (wait_for_completion(DDR_PCTL + DDR_PCTL_MCMD_OFFSET, 0x0010000A))
return DDR_TIMEOUT;
@@ -481,31 +481,31 @@ int init_ddr3(void)
* 10:8 Address Map R/B/C = 1
* 31:11 Reserved
*/
- write32(DDR_PCTL + DDR_PCTL_DCFG_OFFSET, 0x00000116);
+ write32_x(DDR_PCTL + DDR_PCTL_DCFG_OFFSET, 0x00000116);
/* PCFG_0 : Port 0 AXI config */
- write32(DDR_PCTL + DDR_PCTL_PCFG0_OFFSET, 0x000800A0);
+ write32_x(DDR_PCTL + DDR_PCTL_PCFG0_OFFSET, 0x000800A0);
/* SCTL : UPCTL switch INIT CONFIG State */
- write32(DDR_PCTL + DDR_PCTL_SCTL_OFFSET, 0x00000001);
+ write32_x(DDR_PCTL + DDR_PCTL_SCTL_OFFSET, 0x00000001);
/* STAT : Wait for Switch INIT to Config State */
if (wait_for_completion(DDR_PCTL + DDR_PCTL_STAT_OFFSET, 0x00000001))
return DDR_TIMEOUT;
/* STAT : Wait for Switch INIT to Config State */
- write32(DDR_PCTL + DDR_PCTL_CMDTSTATEN_OFFSET, 0x00000001);
+ write32_x(DDR_PCTL + DDR_PCTL_CMDTSTATEN_OFFSET, 0x00000001);
/* STAT : Wait for Switch INIT to Config State */
if (wait_for_completion(DDR_PCTL + DDR_PCTL_CMDTSTAT_OFFSET,
0x00000001))
return DDR_TIMEOUT;
/* Use PHY for DRAM init */
- write32(DDR_PHY + DDRPHY_PIR_OFFSET, 0x00000181);
+ write32_x(DDR_PHY + DDRPHY_PIR_OFFSET, 0x00000181);
/* STAT : Wait for Switch INIT to Config State */
if (wait_for_completion(DDR_PHY + DDRPHY_PGSR_OFFSET, 0x00000001F))
return DDR_TIMEOUT;
/* Disable Impedance Calibration */
- write32(DDR_PHY + DDRPHY_ZQ0CR0_OFFSET, 0x3000014A);
- write32(DDR_PHY + DDRPHY_ZQ1CR0_OFFSET, 0x3000014A);
+ write32_x(DDR_PHY + DDRPHY_ZQ0CR0_OFFSET, 0x3000014A);
+ write32_x(DDR_PHY + DDRPHY_ZQ1CR0_OFFSET, 0x3000014A);
/* SCTL : UPCTL switch Config to ACCESS State */
- write32(DDR_PCTL + DDR_PCTL_SCTL_OFFSET, 0x00000002);
+ write32_x(DDR_PCTL + DDR_PCTL_SCTL_OFFSET, 0x00000002);
/* STAT : Wait for switch CFG -> GO State */
if (wait_for_completion(DDR_PCTL + DDR_PCTL_STAT_OFFSET, 0x3))
return DDR_TIMEOUT;
diff --git a/src/soc/imgtec/pistachio/include/soc/cpu.h b/src/soc/imgtec/pistachio/include/soc/cpu.h
index 2ceb624771..c22dceba45 100644
--- a/src/soc/imgtec/pistachio/include/soc/cpu.h
+++ b/src/soc/imgtec/pistachio/include/soc/cpu.h
@@ -28,7 +28,7 @@
* If we're not working on the FPGA this will be 0
*/
#define PRIMARY_FPGA_VERSION 0xB8149060
-#define IMG_PLATFORM_ID() read32(PRIMARY_FPGA_VERSION)
+#define IMG_PLATFORM_ID() read32_x(PRIMARY_FPGA_VERSION)
#define IMG_PLATFORM_ID_FPGA 0xD1400003 /* Last FPGA image */
#define IMG_PLATFORM_ID_SILICON 0
diff --git a/src/soc/imgtec/pistachio/include/soc/ddr_private_reg.h b/src/soc/imgtec/pistachio/include/soc/ddr_private_reg.h
index 1026d5bce1..eab5b3a142 100644
--- a/src/soc/imgtec/pistachio/include/soc/ddr_private_reg.h
+++ b/src/soc/imgtec/pistachio/include/soc/ddr_private_reg.h
@@ -132,7 +132,7 @@ static int wait_for_completion(u32 reg, u32 exp_val)
struct stopwatch sw;
stopwatch_init_usecs_expire(&sw, DDR_TIMEOUT_VALUE_US);
- while (read32(reg) != exp_val) {
+ while (read32_x(reg) != exp_val) {
if (stopwatch_expired(&sw))
return DDR_TIMEOUT;
}
diff --git a/src/soc/imgtec/pistachio/monotonic_timer.c b/src/soc/imgtec/pistachio/monotonic_timer.c
index 6e40a39148..bbcd8a179d 100644
--- a/src/soc/imgtec/pistachio/monotonic_timer.c
+++ b/src/soc/imgtec/pistachio/monotonic_timer.c
@@ -35,7 +35,7 @@ static int get_count_mhz_freq(void)
* frequency of 550 MHz; otherwise, the crystal is
* used with a frequency of 52 MHz
*/
- if (read32(PISTACHIO_CLOCK_SWITCH) &
+ if (read32_x(PISTACHIO_CLOCK_SWITCH) &
MIPS_EXTERN_PLL_BYPASS_MASK)
/* Half MIPS PLL freq. */
count_mhz_freq = 275;
diff --git a/src/soc/imgtec/pistachio/reset.c b/src/soc/imgtec/pistachio/reset.c
index 244070fe52..cc563372b4 100644
--- a/src/soc/imgtec/pistachio/reset.c
+++ b/src/soc/imgtec/pistachio/reset.c
@@ -22,5 +22,5 @@
void do_board_reset(void)
{
/* Generate system reset */
- write32(PISTACHIO_WD_ADDR + PISTACHIO_WD_SW_RST_OFFSET, 0x1);
+ write32_x(PISTACHIO_WD_ADDR + PISTACHIO_WD_SW_RST_OFFSET, 0x1);
}
diff --git a/src/soc/imgtec/pistachio/spi.c b/src/soc/imgtec/pistachio/spi.c
index cd27ce181d..acbbd909bd 100644
--- a/src/soc/imgtec/pistachio/spi.c
+++ b/src/soc/imgtec/pistachio/spi.c
@@ -48,7 +48,7 @@ static int wait_status(u32 reg, u32 shift)
struct stopwatch sw;
stopwatch_init_usecs_expire(&sw, SPI_TIMEOUT_VALUE_US);
- while (!(read32(reg) & (1 << shift))) {
+ while (!(read32_x(reg) & (1 << shift))) {
if (stopwatch_expired(&sw))
return -SPIM_TIMEOUT;
}
@@ -71,7 +71,7 @@ static int transmitdata(const struct spi_slave *slave, u8 *buffer, u32 size)
base = img_slave->base;
while (size) {
/* Wait until FIFO empty */
- write32(base + SPFI_INT_CLEAR_REG_OFFSET, SPFI_SDE_MASK);
+ write32_x(base + SPFI_INT_CLEAR_REG_OFFSET, SPFI_SDE_MASK);
ret = wait_status(base + SPFI_INT_STATUS_REG_OFFSET,
SPFI_SDE_SHIFT);
if (ret)
@@ -84,13 +84,13 @@ static int transmitdata(const struct spi_slave *slave, u8 *buffer, u32 size)
blocksize = SPIM_MAX_BLOCK_BYTES;
while ((size >= sizeof(u32)) && blocksize) {
memcpy(&write_data, buffer, sizeof(u32));
- write32(base + SPFI_SEND_LONG_REG_OFFSET, write_data);
+ write32_x(base + SPFI_SEND_LONG_REG_OFFSET, write_data);
buffer += sizeof(u32);
size -= sizeof(u32);
blocksize -= sizeof(u32);
}
while (size && blocksize) {
- write32(base + SPFI_SEND_BYTE_REG_OFFSET, *buffer);
+ write32_x(base + SPFI_SEND_BYTE_REG_OFFSET, *buffer);
buffer++;
size--;
blocksize--;
@@ -111,35 +111,35 @@ static int receivedata(const struct spi_slave *slave, u8 *buffer, u32 size)
* Do 32bit reads first. Clear status GDEX32BIT here so that the first
* status reg. read gets the actual bit state
*/
- write32(base + SPFI_INT_CLEAR_REG_OFFSET, SPFI_GDEX32BIT_MASK);
+ write32_x(base + SPFI_INT_CLEAR_REG_OFFSET, SPFI_GDEX32BIT_MASK);
while (size >= sizeof(u32)) {
ret = wait_status(base + SPFI_INT_STATUS_REG_OFFSET,
SPFI_GDEX32BIT_SHIFT);
if (ret)
return ret;
- read_data = read32(base + SPFI_GET_LONG_REG_OFFSET);
+ read_data = read32_x(base + SPFI_GET_LONG_REG_OFFSET);
memcpy(buffer, &read_data, sizeof(u32));
buffer += sizeof(u32);
size -= sizeof(u32);
/* Clear interrupt status on GDEX32BITL */
- write32(base + SPFI_INT_CLEAR_REG_OFFSET, SPFI_GDEX32BIT_MASK);
+ write32_x(base + SPFI_INT_CLEAR_REG_OFFSET, SPFI_GDEX32BIT_MASK);
}
/*
* Do the remaining 8bit reads. Clear status GDEX8BIT here so that
* the first status reg. read gets the actual bit state
*/
- write32(base + SPFI_INT_CLEAR_REG_OFFSET, SPFI_GDEX8BIT_MASK);
+ write32_x(base + SPFI_INT_CLEAR_REG_OFFSET, SPFI_GDEX8BIT_MASK);
while (size) {
ret = wait_status(base + SPFI_INT_STATUS_REG_OFFSET,
SPFI_GDEX8BIT_SHIFT);
if (ret)
return ret;
- *buffer = read32(base + SPFI_GET_BYTE_REG_OFFSET);
+ *buffer = read32_x(base + SPFI_GET_BYTE_REG_OFFSET);
buffer++;
size--;
/* Clear interrupt status on SPFI_GDEX8BIT */
- write32(base + SPFI_INT_CLEAR_REG_OFFSET, SPFI_GDEX8BIT_MASK);
+ write32_x(base + SPFI_INT_CLEAR_REG_OFFSET, SPFI_GDEX8BIT_MASK);
}
return SPIM_OK;
}
@@ -153,7 +153,7 @@ static void setparams(const struct spi_slave *slave, u32 port,
base = img_slave->base;
spim_parameters = 0;
- port_state = read32(base + SPFI_PORT_STATE_REG_OFFSET);
+ port_state = read32_x(base + SPFI_PORT_STATE_REG_OFFSET);
port_state &= ~((SPIM_PORT0_MASK>>port)|SPFI_PORT_SELECT_MASK);
port_state |= params->cs_idle_level<<(SPIM_CS0_IDLE_SHIFT-port);
port_state |=
@@ -175,7 +175,7 @@ static void setparams(const struct spi_slave *slave, u32 port,
break;
}
/* Set port state register */
- write32(base + SPFI_PORT_STATE_REG_OFFSET, port_state);
+ write32_x(base + SPFI_PORT_STATE_REG_OFFSET, port_state);
/* Set up values to be written to device parameter register */
spim_parameters |= params->bitrate << SPIM_CLK_DIVIDE_SHIFT;
@@ -183,7 +183,7 @@ static void setparams(const struct spi_slave *slave, u32 port,
spim_parameters |= params->cs_hold << SPIM_CS_HOLD_SHIFT;
spim_parameters |= params->cs_delay << SPIM_CS_DELAY_SHIFT;
- write32(base + SPFI_PORT_0_PARAM_REG_OFFSET + 4 * port,
+ write32_x(base + SPFI_PORT_0_PARAM_REG_OFFSET + 4 * port,
spim_parameters);
}
@@ -349,20 +349,20 @@ static int spim_io(const struct spi_slave *slave, struct spim_buffer *first,
* Soft reset peripheral internals, this will terminate any
* pending transactions
*/
- write32(base + SPFI_CONTROL_REG_OFFSET, SPIM_SOFT_RESET_MASK);
- write32(base + SPFI_CONTROL_REG_OFFSET, 0);
+ write32_x(base + SPFI_CONTROL_REG_OFFSET, SPIM_SOFT_RESET_MASK);
+ write32_x(base + SPFI_CONTROL_REG_OFFSET, 0);
/* Port state register */
- reg = read32(base + SPFI_PORT_STATE_REG_OFFSET);
+ reg = read32_x(base + SPFI_PORT_STATE_REG_OFFSET);
reg = spi_write_reg_field(reg, SPFI_PORT_SELECT, slave->cs);
- write32(base + SPFI_PORT_STATE_REG_OFFSET, reg);
+ write32_x(base + SPFI_PORT_STATE_REG_OFFSET, reg);
/* Set transaction register */
reg = transaction_reg_setup(first, second);
- write32(base + SPFI_TRANSACTION_REG_OFFSET, reg);
+ write32_x(base + SPFI_TRANSACTION_REG_OFFSET, reg);
/* Clear status */
- write32(base + SPFI_INT_CLEAR_REG_OFFSET, 0xffffffff);
+ write32_x(base + SPFI_INT_CLEAR_REG_OFFSET, 0xffffffff);
/* Set control register */
reg = control_reg_setup(first, second);
- write32(base + SPFI_CONTROL_REG_OFFSET, reg);
+ write32_x(base + SPFI_CONTROL_REG_OFFSET, reg);
/* First transaction always exists */
transaction[0] = first;
trans_count = 1;
@@ -405,8 +405,8 @@ static int spim_io(const struct spi_slave *slave, struct spim_buffer *first,
* Soft reset peripheral internals, this will terminate any
* pending transactions
*/
- write32(base + SPFI_CONTROL_REG_OFFSET, SPIM_SOFT_RESET_MASK);
- write32(base + SPFI_CONTROL_REG_OFFSET, 0);
+ write32_x(base + SPFI_CONTROL_REG_OFFSET, SPIM_SOFT_RESET_MASK);
+ write32_x(base + SPFI_CONTROL_REG_OFFSET, 0);
return SPIM_OK;
}
@@ -435,9 +435,9 @@ static int spi_ctrlr_claim_bus(const struct spi_slave *slave)
/* Set device parameters */
setparams(slave, slave->cs, &(img_slave->device_parameters));
/* Soft reset peripheral internals */
- write32(img_slave->base + SPFI_CONTROL_REG_OFFSET,
+ write32_x(img_slave->base + SPFI_CONTROL_REG_OFFSET,
SPIM_SOFT_RESET_MASK);
- write32(img_slave->base + SPFI_CONTROL_REG_OFFSET, 0);
+ write32_x(img_slave->base + SPFI_CONTROL_REG_OFFSET, 0);
img_slave->initialised = IMG_TRUE;
return SPIM_OK;
}
@@ -455,9 +455,9 @@ static void spi_ctrlr_release_bus(const struct spi_slave *slave)
img_slave = get_img_slave(slave);
img_slave->initialised = IMG_FALSE;
/* Soft reset peripheral internals */
- write32(img_slave->base + SPFI_CONTROL_REG_OFFSET,
+ write32_x(img_slave->base + SPFI_CONTROL_REG_OFFSET,
SPIM_SOFT_RESET_MASK);
- write32(img_slave->base + SPFI_CONTROL_REG_OFFSET, 0);
+ write32_x(img_slave->base + SPFI_CONTROL_REG_OFFSET, 0);
}
/* SPI transfer */
diff --git a/src/soc/imgtec/pistachio/uart.c b/src/soc/imgtec/pistachio/uart.c
index a8ef3fa568..a39f2ec4d8 100644
--- a/src/soc/imgtec/pistachio/uart.c
+++ b/src/soc/imgtec/pistachio/uart.c
@@ -36,12 +36,12 @@
#define GEN_ACCESSOR(name, idx) \
static inline uint8_t read_##name(unsigned base_port) \
{ \
- return read8(base_port + (idx << UART_SHIFT)); \
+ return read8((void *)(base_port + (idx << UART_SHIFT))); \
} \
\
static inline void write_##name(unsigned base_port, uint8_t val) \
{ \
- write8(base_port + (idx << UART_SHIFT), val); \
+ write8((void *)(base_port + (idx << UART_SHIFT)), val); \
}
GEN_ACCESSOR(rbr, UART8250_RBR)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 04:57:55 +0000