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authorTom Rini <trini@ti.com>2013-10-02 11:45:22 -0400
committerTom Rini <trini@ti.com>2013-10-02 11:45:22 -0400
commit6297872cd5de4705b6318778261b1f3f64a34c11 (patch)
tree7159ac1b03daa6906c8609b2515e42214f3bc422 /arch
parent0ae39166b1babbc86da4269458da9bce198bce55 (diff)
parentf04c53762962280365005c9db12ab561a18f2692 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/config.mk11
-rw-r--r--arch/arm/cpu/arm1136/config.mk1
-rw-r--r--arch/arm/cpu/arm1176/config.mk1
-rw-r--r--arch/arm/cpu/arm720t/config.mk2
-rw-r--r--arch/arm/cpu/arm920t/config.mk2
-rw-r--r--arch/arm/cpu/arm925t/config.mk2
-rw-r--r--arch/arm/cpu/arm926ejs/config.mk2
-rw-r--r--arch/arm/cpu/arm926ejs/mx27/asm-offsets.c5
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/spl_boot.c5
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/spl_power_init.c209
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/start.S50
-rw-r--r--arch/arm/cpu/arm946es/config.mk2
-rw-r--r--arch/arm/cpu/arm_intcm/config.mk2
-rw-r--r--arch/arm/cpu/armv7/am33xx/board.c11
-rw-r--r--arch/arm/cpu/armv7/am33xx/clock_am33xx.c8
-rw-r--r--arch/arm/cpu/armv7/am33xx/sys_info.c57
-rw-r--r--arch/arm/cpu/armv7/config.mk1
-rw-r--r--arch/arm/cpu/armv7/lowlevel_init.S4
-rw-r--r--arch/arm/cpu/armv7/mx6/clock.c40
-rw-r--r--arch/arm/cpu/armv7/omap-common/boot-common.c3
-rw-r--r--arch/arm/cpu/armv7/omap-common/clocks-common.c7
-rw-r--r--arch/arm/cpu/armv7/omap5/prcm-regs.c12
-rw-r--r--arch/arm/cpu/armv7/rmobile/config.mk1
-rw-r--r--arch/arm/cpu/armv7/zynq/timer.c2
-rw-r--r--arch/arm/cpu/ixp/config.mk2
-rw-r--r--arch/arm/cpu/pxa/config.mk2
-rw-r--r--arch/arm/cpu/s3c44b0/Makefile34
-rw-r--r--arch/arm/cpu/s3c44b0/cache.c74
-rw-r--r--arch/arm/cpu/s3c44b0/config.mk18
-rw-r--r--arch/arm/cpu/s3c44b0/cpu.c58
-rw-r--r--arch/arm/cpu/s3c44b0/start.S228
-rw-r--r--arch/arm/cpu/s3c44b0/timer.c102
-rw-r--r--arch/arm/cpu/sa1100/config.mk2
-rw-r--r--arch/arm/include/asm/arch-am33xx/clocks_am33xx.h12
-rw-r--r--arch/arm/include/asm/arch-am33xx/cpu.h12
-rw-r--r--arch/arm/include/asm/arch-am33xx/sys_proto.h4
-rw-r--r--arch/arm/include/asm/arch-mx27/imx-regs.h6
-rw-r--r--arch/arm/include/asm/arch-mx6/clock.h1
-rw-r--r--arch/arm/include/asm/arch-mx6/crm_regs.h2
-rw-r--r--arch/arm/include/asm/arch-mx6/iomux.h5
-rw-r--r--arch/arm/include/asm/arch-mx6/mx6dl_pins.h6
-rw-r--r--arch/arm/include/asm/arch-mx6/mx6q_pins.h1
-rw-r--r--arch/arm/include/asm/arch-mx6/mx6sl_pins.h12
-rw-r--r--arch/arm/include/asm/arch-mxs/sys_proto.h5
-rw-r--r--arch/arm/include/asm/arch-s3c44b0/hardware.h281
-rw-r--r--arch/arm/include/asm/dma-mapping.h2
-rw-r--r--arch/arm/include/asm/global_data.h2
-rw-r--r--arch/arm/include/asm/omap_common.h6
-rw-r--r--arch/arm/lib/crt0.S16
-rw-r--r--arch/arm/lib/relocate.S6
-rw-r--r--arch/arm/lib/spl.c3
51 files changed, 442 insertions, 900 deletions
diff --git a/arch/arm/config.mk b/arch/arm/config.mk
index ce3903b..d0cf43f 100644
--- a/arch/arm/config.mk
+++ b/arch/arm/config.mk
@@ -16,7 +16,8 @@ endif
endif
LDFLAGS_FINAL += --gc-sections
-PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
+PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections \
+ -fno-common -ffixed-r9 -msoft-float
# Support generic board on ARM
__HAVE_ARCH_GENERIC_BOARD := y
@@ -94,7 +95,11 @@ PLATFORM_RELFLAGS += -fno-optimize-sibling-calls
endif
endif
-# check that only R_ARM_RELATIVE relocations are generated
ifneq ($(CONFIG_SPL_BUILD),y)
-ALL-y += checkarmreloc
+# Check that only R_ARM_RELATIVE relocations are generated.
+ALL-y += checkarmreloc
+# The movt / movw can hardcode 16 bit parts of the addresses in the
+# instruction. Relocation is not supported for that case, so disable
+# such usage by requiring word relocations.
+PLATFORM_CPPFLAGS += $(call cc-option, -mword-relocations)
endif
diff --git a/arch/arm/cpu/arm1136/config.mk b/arch/arm/cpu/arm1136/config.mk
index 1ef6061..b4d396d 100644
--- a/arch/arm/cpu/arm1136/config.mk
+++ b/arch/arm/cpu/arm1136/config.mk
@@ -4,7 +4,6 @@
#
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
# Make ARMv5 to allow more compilers to work, even though its v6.
PLATFORM_CPPFLAGS += -march=armv5
diff --git a/arch/arm/cpu/arm1176/config.mk b/arch/arm/cpu/arm1176/config.mk
index 917da03..f4631cb 100644
--- a/arch/arm/cpu/arm1176/config.mk
+++ b/arch/arm/cpu/arm1176/config.mk
@@ -4,7 +4,6 @@
#
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
# Make ARMv5 to allow more compilers to work, even though its v6.
PLATFORM_CPPFLAGS += -march=armv5t
diff --git a/arch/arm/cpu/arm720t/config.mk b/arch/arm/cpu/arm720t/config.mk
index 56b6280..2581f0a 100644
--- a/arch/arm/cpu/arm720t/config.mk
+++ b/arch/arm/cpu/arm720t/config.mk
@@ -6,8 +6,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
PLATFORM_CPPFLAGS += -march=armv4 -mtune=arm7tdmi
# =========================================================================
#
diff --git a/arch/arm/cpu/arm920t/config.mk b/arch/arm/cpu/arm920t/config.mk
index 58fd756..67537dc 100644
--- a/arch/arm/cpu/arm920t/config.mk
+++ b/arch/arm/cpu/arm920t/config.mk
@@ -5,8 +5,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
PLATFORM_CPPFLAGS += -march=armv4
# =========================================================================
#
diff --git a/arch/arm/cpu/arm925t/config.mk b/arch/arm/cpu/arm925t/config.mk
index 58fd756..67537dc 100644
--- a/arch/arm/cpu/arm925t/config.mk
+++ b/arch/arm/cpu/arm925t/config.mk
@@ -5,8 +5,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
PLATFORM_CPPFLAGS += -march=armv4
# =========================================================================
#
diff --git a/arch/arm/cpu/arm926ejs/config.mk b/arch/arm/cpu/arm926ejs/config.mk
index 917ff7e..12b0d09 100644
--- a/arch/arm/cpu/arm926ejs/config.mk
+++ b/arch/arm/cpu/arm926ejs/config.mk
@@ -5,8 +5,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
PLATFORM_CPPFLAGS += -march=armv5te
# =========================================================================
#
diff --git a/arch/arm/cpu/arm926ejs/mx27/asm-offsets.c b/arch/arm/cpu/arm926ejs/mx27/asm-offsets.c
index 8db2a67..629b727 100644
--- a/arch/arm/cpu/arm926ejs/mx27/asm-offsets.c
+++ b/arch/arm/cpu/arm926ejs/mx27/asm-offsets.c
@@ -38,5 +38,10 @@ int main(void)
DEFINE(ESDCFG1_ROF, offsetof(struct esdramc_regs, esdcfg1));
DEFINE(ESDMISC_ROF, offsetof(struct esdramc_regs, esdmisc));
+ DEFINE(GPCR, IMX_SYSTEM_CTL_BASE +
+ offsetof(struct system_control_regs, gpcr));
+ DEFINE(FMCR, IMX_SYSTEM_CTL_BASE +
+ offsetof(struct system_control_regs, fmcr));
+
return 0;
}
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
index 0392afd..68c30af 100644
--- a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
@@ -102,8 +102,9 @@ static uint8_t mxs_get_bootmode_index(void)
return i;
}
-void mxs_common_spl_init(const iomux_cfg_t *iomux_setup,
- const unsigned int iomux_size)
+void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr,
+ const iomux_cfg_t *iomux_setup,
+ const unsigned int iomux_size)
{
struct mxs_spl_data *data = (struct mxs_spl_data *)
((CONFIG_SYS_TEXT_BASE - sizeof(struct mxs_spl_data)) & ~0xf);
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
index f357959..4275c5d 100644
--- a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
@@ -14,6 +14,13 @@
#include "mxs_init.h"
+/**
+ * mxs_power_clock2xtal() - Switch CPU core clock source to 24MHz XTAL
+ *
+ * This function switches the CPU core clock from PLL to 24MHz XTAL
+ * oscilator. This is necessary if the PLL is being reconfigured to
+ * prevent crash of the CPU core.
+ */
static void mxs_power_clock2xtal(void)
{
struct mxs_clkctrl_regs *clkctrl_regs =
@@ -24,6 +31,13 @@ static void mxs_power_clock2xtal(void)
&clkctrl_regs->hw_clkctrl_clkseq_set);
}
+/**
+ * mxs_power_clock2pll() - Switch CPU core clock source to PLL
+ *
+ * This function switches the CPU core clock from 24MHz XTAL oscilator
+ * to PLL. This can only be called once the PLL has re-locked and once
+ * the PLL is stable after reconfiguration.
+ */
static void mxs_power_clock2pll(void)
{
struct mxs_clkctrl_regs *clkctrl_regs =
@@ -36,6 +50,13 @@ static void mxs_power_clock2pll(void)
CLKCTRL_CLKSEQ_BYPASS_CPU);
}
+/**
+ * mxs_power_set_auto_restart() - Set the auto-restart bit
+ *
+ * This function ungates the RTC block and sets the AUTO_RESTART
+ * bit to work around a design bug on MX28EVK Rev. A .
+ */
+
static void mxs_power_set_auto_restart(void)
{
struct mxs_rtc_regs *rtc_regs =
@@ -66,6 +87,14 @@ static void mxs_power_set_auto_restart(void)
;
}
+/**
+ * mxs_power_set_linreg() - Set linear regulators 25mV below DC-DC converter
+ *
+ * This function configures the VDDIO, VDDA and VDDD linear regulators output
+ * to be 25mV below the VDDIO, VDDA and VDDD output from the DC-DC switching
+ * converter. This is the recommended setting for the case where we use both
+ * linear regulators and DC-DC converter to power the VDDIO rail.
+ */
static void mxs_power_set_linreg(void)
{
struct mxs_power_regs *power_regs =
@@ -85,6 +114,11 @@ static void mxs_power_set_linreg(void)
POWER_VDDIOCTRL_LINREG_OFFSET_1STEPS_BELOW);
}
+/**
+ * mxs_get_batt_volt() - Measure battery input voltage
+ *
+ * This function retrieves the battery input voltage and returns it.
+ */
static int mxs_get_batt_volt(void)
{
struct mxs_power_regs *power_regs =
@@ -96,11 +130,24 @@ static int mxs_get_batt_volt(void)
return volt;
}
+/**
+ * mxs_is_batt_ready() - Test if the battery provides enough voltage to boot
+ *
+ * This function checks if the battery input voltage is higher than 3.6V and
+ * therefore allows the system to successfully boot using this power source.
+ */
static int mxs_is_batt_ready(void)
{
return (mxs_get_batt_volt() >= 3600);
}
+/**
+ * mxs_is_batt_good() - Test if battery is operational at all
+ *
+ * This function starts recharging the battery and tests if the input current
+ * provided by the 5V input recharging the battery is also sufficient to power
+ * the DC-DC converter.
+ */
static int mxs_is_batt_good(void)
{
struct mxs_power_regs *power_regs =
@@ -141,6 +188,15 @@ static int mxs_is_batt_good(void)
return 0;
}
+/**
+ * mxs_power_setup_5v_detect() - Start the 5V input detection comparator
+ *
+ * This function enables the 5V detection comparator and sets the 5V valid
+ * threshold to 4.4V . We use 4.4V threshold here to make sure that even
+ * under high load, the voltage drop on the 5V input won't be so critical
+ * to cause undervolt on the 4P2 linear regulator supplying the DC-DC
+ * converter and thus making the system crash.
+ */
static void mxs_power_setup_5v_detect(void)
{
struct mxs_power_regs *power_regs =
@@ -153,6 +209,12 @@ static void mxs_power_setup_5v_detect(void)
POWER_5VCTRL_PWRUP_VBUS_CMPS);
}
+/**
+ * mxs_src_power_init() - Preconfigure the power block
+ *
+ * This function configures reasonable values for the DC-DC control loop
+ * and battery monitor.
+ */
static void mxs_src_power_init(void)
{
struct mxs_power_regs *power_regs =
@@ -184,6 +246,12 @@ static void mxs_src_power_init(void)
clrbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_DCDC_XFER);
}
+/**
+ * mxs_power_init_4p2_params() - Configure the parameters of the 4P2 regulator
+ *
+ * This function configures the necessary parameters for the 4P2 linear
+ * regulator to supply the DC-DC converter from 5V input.
+ */
static void mxs_power_init_4p2_params(void)
{
struct mxs_power_regs *power_regs =
@@ -208,6 +276,12 @@ static void mxs_power_init_4p2_params(void)
0x3f << POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET);
}
+/**
+ * mxs_enable_4p2_dcdc_input() - Enable or disable the DCDC input from 4P2
+ * @xfer: Select if the input shall be enabled or disabled
+ *
+ * This function enables or disables the 4P2 input into the DC-DC converter.
+ */
static void mxs_enable_4p2_dcdc_input(int xfer)
{
struct mxs_power_regs *power_regs =
@@ -304,6 +378,12 @@ static void mxs_enable_4p2_dcdc_input(int xfer)
POWER_CTRL_ENIRQ_VDD5V_DROOP);
}
+/**
+ * mxs_power_init_4p2_regulator() - Start the 4P2 regulator
+ *
+ * This function enables the 4P2 regulator and switches the DC-DC converter
+ * to use the 4P2 input.
+ */
static void mxs_power_init_4p2_regulator(void)
{
struct mxs_power_regs *power_regs =
@@ -388,6 +468,12 @@ static void mxs_power_init_4p2_regulator(void)
writel(POWER_CTRL_DCDC4P2_BO_IRQ, &power_regs->hw_power_ctrl_clr);
}
+/**
+ * mxs_power_init_dcdc_4p2_source() - Switch DC-DC converter to 4P2 source
+ *
+ * This function configures the DC-DC converter to be supplied from the 4P2
+ * linear regulator.
+ */
static void mxs_power_init_dcdc_4p2_source(void)
{
struct mxs_power_regs *power_regs =
@@ -410,6 +496,12 @@ static void mxs_power_init_dcdc_4p2_source(void)
}
}
+/**
+ * mxs_power_enable_4p2() - Power up the 4P2 regulator
+ *
+ * This function drives the process of powering up the 4P2 linear regulator
+ * and switching the DC-DC converter input over to the 4P2 linear regulator.
+ */
static void mxs_power_enable_4p2(void)
{
struct mxs_power_regs *power_regs =
@@ -469,6 +561,14 @@ static void mxs_power_enable_4p2(void)
&power_regs->hw_power_charge_clr);
}
+/**
+ * mxs_boot_valid_5v() - Boot from 5V supply
+ *
+ * This function configures the power block to boot from valid 5V input.
+ * This is called only if the 5V is reliable and can properly supply the
+ * CPU. This function proceeds to configure the 4P2 converter to be supplied
+ * from the 5V input.
+ */
static void mxs_boot_valid_5v(void)
{
struct mxs_power_regs *power_regs =
@@ -492,6 +592,11 @@ static void mxs_boot_valid_5v(void)
mxs_power_enable_4p2();
}
+/**
+ * mxs_powerdown() - Shut down the system
+ *
+ * This function powers down the CPU completely.
+ */
static void mxs_powerdown(void)
{
struct mxs_power_regs *power_regs =
@@ -501,6 +606,12 @@ static void mxs_powerdown(void)
&power_regs->hw_power_reset);
}
+/**
+ * mxs_batt_boot() - Configure the power block to boot from battery input
+ *
+ * This function configures the power block to boot from the battery voltage
+ * supply.
+ */
static void mxs_batt_boot(void)
{
struct mxs_power_regs *power_regs =
@@ -545,6 +656,14 @@ static void mxs_batt_boot(void)
0x8 << POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET);
}
+/**
+ * mxs_handle_5v_conflict() - Test if the 5V input is reliable
+ *
+ * This function tests if the 5V input can reliably supply the system. If it
+ * can, then proceed to configuring the system to boot from 5V source, otherwise
+ * try booting from battery supply. If we can not boot from battery supply
+ * either, shut down the system.
+ */
static void mxs_handle_5v_conflict(void)
{
struct mxs_power_regs *power_regs =
@@ -581,6 +700,12 @@ static void mxs_handle_5v_conflict(void)
}
}
+/**
+ * mxs_5v_boot() - Configure the power block to boot from 5V input
+ *
+ * This function handles configuration of the power block when supplied by
+ * a 5V input.
+ */
static void mxs_5v_boot(void)
{
struct mxs_power_regs *power_regs =
@@ -604,6 +729,12 @@ static void mxs_5v_boot(void)
mxs_handle_5v_conflict();
}
+/**
+ * mxs_init_batt_bo() - Configure battery brownout threshold
+ *
+ * This function configures the battery input brownout threshold. The value
+ * at which the battery brownout happens is configured to 3.0V in the code.
+ */
static void mxs_init_batt_bo(void)
{
struct mxs_power_regs *power_regs =
@@ -618,6 +749,12 @@ static void mxs_init_batt_bo(void)
writel(POWER_CTRL_ENIRQ_BATT_BO, &power_regs->hw_power_ctrl_clr);
}
+/**
+ * mxs_switch_vddd_to_dcdc_source() - Switch VDDD rail to DC-DC converter
+ *
+ * This function turns off the VDDD linear regulator and therefore makes
+ * the VDDD rail be supplied only by the DC-DC converter.
+ */
static void mxs_switch_vddd_to_dcdc_source(void)
{
struct mxs_power_regs *power_regs =
@@ -632,6 +769,15 @@ static void mxs_switch_vddd_to_dcdc_source(void)
POWER_VDDDCTRL_DISABLE_STEPPING);
}
+/**
+ * mxs_power_configure_power_source() - Configure power block source
+ *
+ * This function is the core of the power configuration logic. The function
+ * selects the power block input source and configures the whole power block
+ * accordingly. After the configuration is complete and the system is stable
+ * again, the function switches the CPU clock source back to PLL. Finally,
+ * the function switches the voltage rails to DC-DC converter.
+ */
static void mxs_power_configure_power_source(void)
{
int batt_ready, batt_good;
@@ -676,6 +822,15 @@ static void mxs_power_configure_power_source(void)
#endif
}
+/**
+ * mxs_enable_output_rail_protection() - Enable power rail protection
+ *
+ * This function enables overload protection on the power rails. This is
+ * triggered if the power rails' voltage drops rapidly due to overload and
+ * in such case, the supply to the powerrail is cut-off, protecting the
+ * CPU from damage. Note that under such condition, the system will likely
+ * crash or misbehave.
+ */
static void mxs_enable_output_rail_protection(void)
{
struct mxs_power_regs *power_regs =
@@ -694,6 +849,13 @@ static void mxs_enable_output_rail_protection(void)
POWER_VDDIOCTRL_PWDN_BRNOUT);
}
+/**
+ * mxs_get_vddio_power_source_off() - Get VDDIO rail power source
+ *
+ * This function tests if the VDDIO rail is supplied by linear regulator
+ * or by the DC-DC converter. Returns 1 if powered by linear regulator,
+ * returns 0 if powered by the DC-DC converter.
+ */
static int mxs_get_vddio_power_source_off(void)
{
struct mxs_power_regs *power_regs =
@@ -722,6 +884,13 @@ static int mxs_get_vddio_power_source_off(void)
}
+/**
+ * mxs_get_vddd_power_source_off() - Get VDDD rail power source
+ *
+ * This function tests if the VDDD rail is supplied by linear regulator
+ * or by the DC-DC converter. Returns 1 if powered by linear regulator,
+ * returns 0 if powered by the DC-DC converter.
+ */
static int mxs_get_vddd_power_source_off(void)
{
struct mxs_power_regs *power_regs =
@@ -810,6 +979,18 @@ static const struct mxs_vddx_cfg mxs_vddmem_cfg = {
};
#endif
+/**
+ * mxs_power_set_vddx() - Configure voltage on DC-DC converter rail
+ * @cfg: Configuration data of the DC-DC converter rail
+ * @new_target: New target voltage of the DC-DC converter rail
+ * @new_brownout: New brownout trigger voltage
+ *
+ * This function configures the output voltage on the DC-DC converter rail.
+ * The rail is selected by the @cfg argument. The new voltage target is
+ * selected by the @new_target and the voltage is specified in mV. The
+ * new brownout value is selected by the @new_brownout argument and the
+ * value is also in mV.
+ */
static void mxs_power_set_vddx(const struct mxs_vddx_cfg *cfg,
uint32_t new_target, uint32_t new_brownout)
{
@@ -883,6 +1064,14 @@ static void mxs_power_set_vddx(const struct mxs_vddx_cfg *cfg,
}
}
+/**
+ * mxs_setup_batt_detect() - Start the battery voltage measurement logic
+ *
+ * This function starts and configures the LRADC block. This allows the
+ * power initialization code to measure battery voltage and based on this
+ * knowledge, decide whether to boot at all, boot from battery or boot
+ * from 5V input.
+ */
static void mxs_setup_batt_detect(void)
{
mxs_lradc_init();
@@ -890,6 +1079,14 @@ static void mxs_setup_batt_detect(void)
early_delay(10);
}
+/**
+ * mxs_ungate_power() - Ungate the POWER block
+ *
+ * This function ungates clock to the power block. In case the power block
+ * was still gated at this point, it will not be possible to configure the
+ * block and therefore the power initialization would fail. This function
+ * is only needed on i.MX233, on i.MX28 the power block is always ungated.
+ */
static void mxs_ungate_power(void)
{
#ifdef CONFIG_MX23
@@ -900,6 +1097,12 @@ static void mxs_ungate_power(void)
#endif
}
+/**
+ * mxs_power_init() - The power block init main function
+ *
+ * This function calls all the power block initialization functions in
+ * proper sequence to start the power block.
+ */
void mxs_power_init(void)
{
struct mxs_power_regs *power_regs =
@@ -933,6 +1136,12 @@ void mxs_power_init(void)
}
#ifdef CONFIG_SPL_MXS_PSWITCH_WAIT
+/**
+ * mxs_power_wait_pswitch() - Wait for power switch to be pressed
+ *
+ * This function waits until the power-switch was pressed to start booting
+ * the board.
+ */
void mxs_power_wait_pswitch(void)
{
struct mxs_power_regs *power_regs =
diff --git a/arch/arm/cpu/arm926ejs/mxs/start.S b/arch/arm/cpu/arm926ejs/mxs/start.S
index 94b2b3f..3e454ae 100644
--- a/arch/arm/cpu/arm926ejs/mxs/start.S
+++ b/arch/arm/cpu/arm926ejs/mxs/start.S
@@ -152,39 +152,49 @@ _reset:
/*
* Store all registers on old stack pointer, this will allow us later to
* return to the BootROM and let the BootROM load U-Boot into RAM.
+ *
+ * WARNING: Register r0 and r1 are used by the BootROM to pass data
+ * to the called code. Register r0 will contain arbitrary
+ * data that are set in the BootStream. In case this code
+ * was started with CALL instruction, register r1 will contain
+ * pointer to the return value this function can then set.
+ * The code below MUST NOT CHANGE register r0 and r1 !
*/
push {r0-r12,r14}
- /* save control register c1 */
- mrc p15, 0, r0, c1, c0, 0
- push {r0}
+ /* Save control register c1 */
+ mrc p15, 0, r2, c1, c0, 0
+ push {r2}
- /*
- * set the cpu to SVC32 mode and store old CPSR register content
- */
- mrs r0,cpsr
- push {r0}
- bic r0,r0,#0x1f
- orr r0,r0,#0xd3
- msr cpsr,r0
+ /* Set the cpu to SVC32 mode and store old CPSR register content. */
+ mrs r2, cpsr
+ push {r2}
+ bic r2, r2, #0x1f
+ orr r2, r2, #0xd3
+ msr cpsr, r2
bl board_init_ll
+ /* Restore BootROM's CPU mode (especially FIQ). */
+ pop {r2}
+ msr cpsr,r2
+
/*
- * restore bootrom's cpu mode (especially FIQ)
+ * Restore c1 register. Especially set exception vector location
+ * back to BootROM space which is required by bootrom for USB boot.
*/
- pop {r0}
- msr cpsr,r0
+ pop {r2}
+ mcr p15, 0, r2, c1, c0, 0
+
+ pop {r0-r12,r14}
/*
- * restore c1 register
- * (especially set exception vector location back to
- * bootrom space which is required by bootrom for USB boot)
+ * In case this code was started by the CALL instruction, the register
+ * r0 is examined by the BootROM after this code returns. The value in
+ * r0 must be set to 0 to indicate successful return.
*/
- pop {r0}
- mcr p15, 0, r0, c1, c0, 0
+ mov r0, #0
- pop {r0-r12,r14}
bx lr
_hang:
diff --git a/arch/arm/cpu/arm946es/config.mk b/arch/arm/cpu/arm946es/config.mk
index 1e41c11..eb81a57 100644
--- a/arch/arm/cpu/arm946es/config.mk
+++ b/arch/arm/cpu/arm946es/config.mk
@@ -5,8 +5,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
PLATFORM_CPPFLAGS += -march=armv4
# =========================================================================
#
diff --git a/arch/arm/cpu/arm_intcm/config.mk b/arch/arm/cpu/arm_intcm/config.mk
index 1e41c11..eb81a57 100644
--- a/arch/arm/cpu/arm_intcm/config.mk
+++ b/arch/arm/cpu/arm_intcm/config.mk
@@ -5,8 +5,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
PLATFORM_CPPFLAGS += -march=armv4
# =========================================================================
#
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c
index 2ea3d69..a31bf40 100644
--- a/arch/arm/cpu/armv7/am33xx/board.c
+++ b/arch/arm/cpu/armv7/am33xx/board.c
@@ -27,6 +27,7 @@
#include <miiphy.h>
#include <cpsw.h>
#include <asm/errno.h>
+#include <linux/compiler.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
#include <linux/usb/musb.h>
@@ -137,6 +138,16 @@ int arch_misc_init(void)
}
#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)
+/*
+ * This function is the place to do per-board things such as ramp up the
+ * MPU clock frequency.
+ */
+__weak void am33xx_spl_board_init(void)
+{
+ do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
+ do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
+}
+
static void rtc32k_enable(void)
{
struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE;
diff --git a/arch/arm/cpu/armv7/am33xx/clock_am33xx.c b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c
index e5f287b..fabe259 100644
--- a/arch/arm/cpu/armv7/am33xx/clock_am33xx.c
+++ b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c
@@ -51,10 +51,14 @@ const struct dpll_regs dpll_ddr_regs = {
.cm_div_m2_dpll = CM_WKUP + 0xA0,
};
-const struct dpll_params dpll_mpu = {
+struct dpll_params dpll_mpu_opp100 = {
CONFIG_SYS_MPUCLK, OSC-1, 1, -1, -1, -1, -1};
-const struct dpll_params dpll_core = {
+const struct dpll_params dpll_core_opp100 = {
1000, OSC-1, -1, -1, 10, 8, 4};
+const struct dpll_params dpll_mpu = {
+ MPUPLL_M_300, OSC-1, 1, -1, -1, -1, -1};
+const struct dpll_params dpll_core = {
+ 50, OSC-1, -1, -1, 1, 1, 1};
const struct dpll_params dpll_per = {
960, OSC-1, 5, -1, -1, -1, -1};
diff --git a/arch/arm/cpu/armv7/am33xx/sys_info.c b/arch/arm/cpu/armv7/am33xx/sys_info.c
index 63afaaa..50eb598 100644
--- a/arch/arm/cpu/armv7/am33xx/sys_info.c
+++ b/arch/arm/cpu/armv7/am33xx/sys_info.c
@@ -17,6 +17,7 @@
#include <asm/arch/sys_proto.h>
#include <asm/arch/cpu.h>
#include <asm/arch/clock.h>
+#include <power/tps65910.h>
struct ctrl_stat *cstat = (struct ctrl_stat *)CTRL_BASE;
@@ -119,3 +120,59 @@ int print_cpuinfo(void)
return 0;
}
#endif /* CONFIG_DISPLAY_CPUINFO */
+
+#ifdef CONFIG_AM33XX
+int am335x_get_efuse_mpu_max_freq(struct ctrl_dev *cdev)
+{
+ int sil_rev;
+
+ sil_rev = readl(&cdev->deviceid) >> 28;
+
+ if (sil_rev == 1)
+ /* PG 2.0, efuse may not be set. */
+ return MPUPLL_M_800;
+ else if (sil_rev >= 2) {
+ /* Check what the efuse says our max speed is. */
+ int efuse_arm_mpu_max_freq;
+ efuse_arm_mpu_max_freq = readl(&cdev->efuse_sma);
+ switch ((efuse_arm_mpu_max_freq & DEVICE_ID_MASK)) {
+ case AM335X_ZCZ_1000:
+ return MPUPLL_M_1000;
+ case AM335X_ZCZ_800:
+ return MPUPLL_M_800;
+ case AM335X_ZCZ_720:
+ return MPUPLL_M_720;
+ case AM335X_ZCZ_600:
+ case AM335X_ZCE_600:
+ return MPUPLL_M_600;
+ case AM335X_ZCZ_300:
+ case AM335X_ZCE_300:
+ return MPUPLL_M_300;
+ }
+ }
+
+ /* PG 1.0 or otherwise unknown, use the PG1.0 max */
+ return MPUPLL_M_720;
+}
+
+int am335x_get_tps65910_mpu_vdd(int sil_rev, int frequency)
+{
+ /* For PG2.1 and later, we have one set of values. */
+ if (sil_rev >= 2) {
+ switch (frequency) {
+ case MPUPLL_M_1000:
+ return TPS65910_OP_REG_SEL_1_3_2_5;
+ case MPUPLL_M_800:
+ return TPS65910_OP_REG_SEL_1_2_6;
+ case MPUPLL_M_720:
+ return TPS65910_OP_REG_SEL_1_2_0;
+ case MPUPLL_M_600:
+ case MPUPLL_M_300:
+ return TPS65910_OP_REG_SEL_1_1_3;
+ }
+ }
+
+ /* Default to PG1.0/PG2.0 values. */
+ return TPS65910_OP_REG_SEL_1_1_3;
+}
+#endif
diff --git a/arch/arm/cpu/armv7/config.mk b/arch/arm/cpu/armv7/config.mk
index ca4a9e7..f0d9c04 100644
--- a/arch/arm/cpu/armv7/config.mk
+++ b/arch/arm/cpu/armv7/config.mk
@@ -4,7 +4,6 @@
#
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
# If armv7-a is not supported by GCC fall-back to armv5, which is
# supported by more tool-chains
diff --git a/arch/arm/cpu/armv7/lowlevel_init.S b/arch/arm/cpu/armv7/lowlevel_init.S
index 82b2b86..69e3053 100644
--- a/arch/arm/cpu/armv7/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/lowlevel_init.S
@@ -22,11 +22,11 @@ ENTRY(lowlevel_init)
ldr sp, =CONFIG_SYS_INIT_SP_ADDR
bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
#ifdef CONFIG_SPL_BUILD
- ldr r8, =gdata
+ ldr r9, =gdata
#else
sub sp, #GD_SIZE
bic sp, sp, #7
- mov r8, sp
+ mov r9, sp
#endif
/*
* Save the old lr(passed in ip) and the current lr to stack
diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c
index 7efb0d2..df11678 100644
--- a/arch/arm/cpu/armv7/mx6/clock.c
+++ b/arch/arm/cpu/armv7/mx6/clock.c
@@ -228,13 +228,13 @@ static u32 get_axi_clk(void)
static u32 get_emi_slow_clk(void)
{
- u32 emi_clk_sel, emi_slow_pof, cscmr1, root_freq = 0;
+ u32 emi_clk_sel, emi_slow_podf, cscmr1, root_freq = 0;
cscmr1 = __raw_readl(&imx_ccm->cscmr1);
emi_clk_sel = cscmr1 & MXC_CCM_CSCMR1_ACLK_EMI_SLOW_MASK;
emi_clk_sel >>= MXC_CCM_CSCMR1_ACLK_EMI_SLOW_OFFSET;
- emi_slow_pof = cscmr1 & MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_MASK;
- emi_slow_pof >>= MXC_CCM_CSCMR1_ACLK_EMI_PODF_OFFSET;
+ emi_slow_podf = cscmr1 & MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_MASK;
+ emi_slow_podf >>= MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_OFFSET;
switch (emi_clk_sel) {
case 0:
@@ -251,7 +251,7 @@ static u32 get_emi_slow_clk(void)
break;
}
- return root_freq / (emi_slow_pof + 1);
+ return root_freq / (emi_slow_podf + 1);
}
#ifdef CONFIG_MX6SL
@@ -282,6 +282,36 @@ static u32 get_mmdc_ch0_clk(void)
return freq / (podf + 1);
}
+
+int enable_fec_anatop_clock(void)
+{
+ u32 reg = 0;
+ s32 timeout = 100000;
+
+ struct anatop_regs __iomem *anatop =
+ (struct anatop_regs __iomem *)ANATOP_BASE_ADDR;
+
+ reg = readl(&anatop->pll_enet);
+ if ((reg & BM_ANADIG_PLL_ENET_POWERDOWN) ||
+ (!(reg & BM_ANADIG_PLL_ENET_LOCK))) {
+ reg &= ~BM_ANADIG_PLL_ENET_POWERDOWN;
+ writel(reg, &anatop->pll_enet);
+ while (timeout--) {
+ if (readl(&anatop->pll_enet) & BM_ANADIG_PLL_ENET_LOCK)
+ break;
+ }
+ if (timeout < 0)
+ return -ETIMEDOUT;
+ }
+
+ /* Enable FEC clock */
+ reg |= BM_ANADIG_PLL_ENET_ENABLE;
+ reg &= ~BM_ANADIG_PLL_ENET_BYPASS;
+ writel(reg, &anatop->pll_enet);
+
+ return 0;
+}
+
#else
static u32 get_mmdc_ch0_clk(void)
{
@@ -457,7 +487,7 @@ void enable_ipu_clock(void)
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
int reg;
reg = readl(&mxc_ccm->CCGR3);
- reg |= MXC_CCM_CCGR3_IPU1_IPU_DI0_OFFSET;
+ reg |= MXC_CCM_CCGR3_IPU1_IPU_MASK;
writel(reg, &mxc_ccm->CCGR3);
}
/***************************************************/
diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c
index 6b4772b..0ffa03a 100644
--- a/arch/arm/cpu/armv7/omap-common/boot-common.c
+++ b/arch/arm/cpu/armv7/omap-common/boot-common.c
@@ -76,6 +76,9 @@ void spl_board_init(void)
#if defined(CONFIG_AM33XX) && defined(CONFIG_SPL_MUSB_NEW_SUPPORT)
arch_misc_init();
#endif
+#ifdef CONFIG_AM33XX
+ am33xx_spl_board_init();
+#endif
}
int board_mmc_init(bd_t *bis)
diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c
index 7580594..ab0c568 100644
--- a/arch/arm/cpu/armv7/omap-common/clocks-common.c
+++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c
@@ -589,13 +589,6 @@ void scale_vcores(struct vcores_data const *vcores)
val = optimize_vcore_voltage(&vcores->iva);
do_scale_vcore(vcores->iva.addr, val, vcores->iva.pmic);
-
- if (emif_sdram_type() == EMIF_SDRAM_TYPE_DDR3) {
- /* Configure LDO SRAM "magic" bits */
- writel(2, (*prcm)->prm_sldo_core_setup);
- writel(2, (*prcm)->prm_sldo_mpu_setup);
- writel(2, (*prcm)->prm_sldo_mm_setup);
- }
}
static inline void enable_clock_domain(u32 const clkctrl_reg, u32 enable_mode)
diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c
index 579818d..5a3d52c 100644
--- a/arch/arm/cpu/armv7/omap5/prcm-regs.c
+++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c
@@ -286,12 +286,6 @@ struct prcm_regs const omap5_es1_prcm = {
.prm_vc_val_bypass = 0x4ae07ba0,
.prm_vc_cfg_i2c_mode = 0x4ae07bb4,
.prm_vc_cfg_i2c_clk = 0x4ae07bb8,
- .prm_sldo_core_setup = 0x4ae07bc4,
- .prm_sldo_core_ctrl = 0x4ae07bc8,
- .prm_sldo_mpu_setup = 0x4ae07bcc,
- .prm_sldo_mpu_ctrl = 0x4ae07bd0,
- .prm_sldo_mm_setup = 0x4ae07bd4,
- .prm_sldo_mm_ctrl = 0x4ae07bd8,
/* SCRM stuff, used by some boards */
.scrm_auxclk0 = 0x4ae0a310,
@@ -735,12 +729,6 @@ struct prcm_regs const omap5_es2_prcm = {
.prm_vc_cfg_i2c_mode = 0x4ae07cb4,
.prm_vc_cfg_i2c_clk = 0x4ae07cb8,
- .prm_sldo_core_setup = 0x4ae07cc4,
- .prm_sldo_core_ctrl = 0x4ae07cc8,
- .prm_sldo_mpu_setup = 0x4ae07ccc,
- .prm_sldo_mpu_ctrl = 0x4ae07cd0,
- .prm_sldo_mm_setup = 0x4ae07cd4,
- .prm_sldo_mm_ctrl = 0x4ae07cd8,
.prm_abbldo_mpu_setup = 0x4ae07cdc,
.prm_abbldo_mpu_ctrl = 0x4ae07ce0,
diff --git a/arch/arm/cpu/armv7/rmobile/config.mk b/arch/arm/cpu/armv7/rmobile/config.mk
index 4f01610..3a36ab6 100644
--- a/arch/arm/cpu/armv7/rmobile/config.mk
+++ b/arch/arm/cpu/armv7/rmobile/config.mk
@@ -4,7 +4,6 @@
#
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
# Make ARMv5 to allow more compilers to work, even though its v7a.
PLATFORM_CPPFLAGS += -march=armv5
diff --git a/arch/arm/cpu/armv7/zynq/timer.c b/arch/arm/cpu/armv7/zynq/timer.c
index 0133565..3b8d949 100644
--- a/arch/arm/cpu/armv7/zynq/timer.c
+++ b/arch/arm/cpu/armv7/zynq/timer.c
@@ -57,7 +57,7 @@ int timer_init(void)
SCUTIMER_CONTROL_ENABLE_MASK;
/* Load the timer counter register */
- writel(0xFFFFFFFF, &timer_base->counter);
+ writel(0xFFFFFFFF, &timer_base->load);
/*
* Start the A9Timer device
diff --git a/arch/arm/cpu/ixp/config.mk b/arch/arm/cpu/ixp/config.mk
index 0f12f8b..fd47c60 100644
--- a/arch/arm/cpu/ixp/config.mk
+++ b/arch/arm/cpu/ixp/config.mk
@@ -8,7 +8,7 @@
BIG_ENDIAN = y
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float -mbig-endian
+PLATFORM_RELFLAGS += -mbig-endian
PLATFORM_CPPFLAGS += -mbig-endian -march=armv5te -mtune=strongarm1100
diff --git a/arch/arm/cpu/pxa/config.mk b/arch/arm/cpu/pxa/config.mk
index 535bca3..d8d263d 100644
--- a/arch/arm/cpu/pxa/config.mk
+++ b/arch/arm/cpu/pxa/config.mk
@@ -6,8 +6,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
PLATFORM_CPPFLAGS += -mcpu=xscale
# =========================================================================
#
diff --git a/arch/arm/cpu/s3c44b0/Makefile b/arch/arm/cpu/s3c44b0/Makefile
deleted file mode 100644
index 39fdbf8..0000000
--- a/arch/arm/cpu/s3c44b0/Makefile
+++ /dev/null
@@ -1,34 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-include $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(CPU).o
-
-START = start.o
-
-COBJS += cache.o
-COBJS += cpu.o
-COBJS += timer.o
-
-SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-START := $(addprefix $(obj),$(START))
-
-all: $(obj).depend $(START) $(LIB)
-
-$(LIB): $(OBJS)
- $(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/arch/arm/cpu/s3c44b0/cache.c b/arch/arm/cpu/s3c44b0/cache.c
deleted file mode 100644
index aeee02d..0000000
--- a/arch/arm/cpu/s3c44b0/cache.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * (C) Copyright 2004
- * DAVE Srl
- * http://www.dave-tech.it
- * http://www.wawnet.biz
- * mailto:info@wawnet.biz
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/hardware.h>
-
-static void s3c44b0_flush_cache(void)
-{
- volatile int i;
- /* flush cycle */
- for(i=0x10002000;i<0x10004800;i+=16)
- {
- *((int *)i)=0x0;
- }
-}
-
-void icache_enable (void)
-{
- ulong reg;
-
- s3c44b0_flush_cache();
-
- /*
- Init cache
- Non-cacheable area (everything outside RAM)
- 0x0000:0000 - 0x0C00:0000
- */
- NCACHBE0 = 0xC0000000;
- NCACHBE1 = 0x00000000;
-
- /*
- Enable chache
- */
- reg = SYSCFG;
- reg |= 0x00000006; /* 8kB */
- SYSCFG = reg;
-}
-
-void icache_disable (void)
-{
- ulong reg;
-
- reg = SYSCFG;
- reg &= ~0x00000006; /* 8kB */
- SYSCFG = reg;
-}
-
-int icache_status (void)
-{
- return 0;
-}
-
-void dcache_enable (void)
-{
- icache_enable();
-}
-
-void dcache_disable (void)
-{
- icache_disable();
-}
-
-int dcache_status (void)
-{
- return dcache_status();
-}
diff --git a/arch/arm/cpu/s3c44b0/config.mk b/arch/arm/cpu/s3c44b0/config.mk
deleted file mode 100644
index b902ca3..0000000
--- a/arch/arm/cpu/s3c44b0/config.mk
+++ /dev/null
@@ -1,18 +0,0 @@
-#
-# (C) Copyright 2002
-# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
-# Marius Groeger <mgroeger@sysgo.de>
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
-PLATFORM_CPPFLAGS += -march=armv4 -mtune=arm7tdmi -msoft-float
-# =========================================================================
-#
-# Supply options according to compiler version
-#
-# ========================================================================
-PF_RELFLAGS_SLB_AT := $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
-PLATFORM_RELFLAGS += $(PF_RELFLAGS_SLB_AT)
diff --git a/arch/arm/cpu/s3c44b0/cpu.c b/arch/arm/cpu/s3c44b0/cpu.c
deleted file mode 100644
index fa93150..0000000
--- a/arch/arm/cpu/s3c44b0/cpu.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * (C) Copyright 2004
- * DAVE Srl
- * http://www.dave-tech.it
- * http://www.wawnet.biz
- * mailto:info@wawnet.biz
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * S3C44B0 CPU specific code
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/hardware.h>
-
-int arch_cpu_init (void)
-{
- icache_enable();
-
- return 0;
-}
-
-int cleanup_before_linux (void)
-{
- /*
- cache memory should be enabled before calling
- Linux to make the kernel uncompression faster
- */
- icache_enable();
-
- disable_interrupts ();
-
- return 0;
-}
-
-void reset_cpu (ulong addr)
-{
- /*
- reset the cpu using watchdog
- */
-
- /* Disable the watchdog.*/
- WTCON&=~(1<<5);
-
- /* set the timeout value to a short time... */
- WTCNT = 0x1;
-
- /* Enable the watchdog. */
- WTCON|=1;
- WTCON|=(1<<5);
-
- while(1) {
- /*NOP*/
- }
-}
diff --git a/arch/arm/cpu/s3c44b0/start.S b/arch/arm/cpu/s3c44b0/start.S
deleted file mode 100644
index 6a59592..0000000
--- a/arch/arm/cpu/s3c44b0/start.S
+++ /dev/null
@@ -1,228 +0,0 @@
-/*
- * Startup Code for S3C44B0 CPU-core
- *
- * (C) Copyright 2004
- * DAVE Srl
- *
- * http://www.dave-tech.it
- * http://www.wawnet.biz
- * mailto:info@wawnet.biz
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <asm-offsets.h>
-#include <config.h>
-#include <version.h>
-
-/*
- * Jump vector table
- */
-
-
-.globl _start
-_start: b reset
- add pc, pc, #0x0c000000
- add pc, pc, #0x0c000000
- add pc, pc, #0x0c000000
- add pc, pc, #0x0c000000
- add pc, pc, #0x0c000000
- add pc, pc, #0x0c000000
- add pc, pc, #0x0c000000
-
- .balignl 16,0xdeadbeef
-
-
-/*
- *************************************************************************
- *
- * Startup Code (reset vector)
- *
- * do important init only if we don't start from memory!
- * relocate u-boot to ram
- * setup stack
- * jump to second stage
- *
- *************************************************************************
- */
-
-.globl _TEXT_BASE
-_TEXT_BASE:
-#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_TEXT_BASE)
- .word CONFIG_SPL_TEXT_BASE
-#else
- .word CONFIG_SYS_TEXT_BASE
-#endif
-
-/*
- * These are defined in the board-specific linker script.
- * Subtracting _start from them lets the linker put their
- * relative position in the executable instead of leaving
- * them null.
- */
-.globl _bss_start_ofs
-_bss_start_ofs:
- .word __bss_start - _start
-
-.globl _bss_end_ofs
-_bss_end_ofs:
- .word __bss_end - _start
-
-.globl _end_ofs
-_end_ofs:
- .word _end - _start
-
-#ifdef CONFIG_USE_IRQ
-/* IRQ stack memory (calculated at run-time) */
-.globl IRQ_STACK_START
-IRQ_STACK_START:
- .word 0x0badc0de
-
-/* IRQ stack memory (calculated at run-time) */
-.globl FIQ_STACK_START
-FIQ_STACK_START:
- .word 0x0badc0de
-#endif
-
-/* IRQ stack memory (calculated at run-time) + 8 bytes */
-.globl IRQ_STACK_START_IN
-IRQ_STACK_START_IN:
- .word 0x0badc0de
-
-/*
- * the actual reset code
- */
-
-reset:
- /*
- * set the cpu to SVC32 mode
- */
- mrs r0,cpsr
- bic r0,r0,#0x1f
- orr r0,r0,#0xd3
- msr cpsr,r0
-
- /*
- * we do sys-critical inits only at reboot,
- * not when booting from ram!
- */
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
- bl cpu_init_crit
- /*
- * before relocating, we have to setup RAM timing
- * because memory timing is board-dependend, you will
- * find a lowlevel_init.S in your board directory.
- */
- bl lowlevel_init
-#endif
-
- bl _main
-
-/*------------------------------------------------------------------------------*/
-
- .globl c_runtime_cpu_setup
-c_runtime_cpu_setup:
-
- bx lr
-
-/*
- *************************************************************************
- *
- * CPU_init_critical registers
- *
- * setup important registers
- * setup memory timing
- *
- *************************************************************************
- */
-
-#define INTCON (0x01c00000+0x200000)
-#define INTMSK (0x01c00000+0x20000c)
-#define LOCKTIME (0x01c00000+0x18000c)
-#define PLLCON (0x01c00000+0x180000)
-#define CLKCON (0x01c00000+0x180004)
-#define WTCON (0x01c00000+0x130000)
-cpu_init_crit:
- /* disable watch dog */
- ldr r0, =WTCON
- ldr r1, =0x0
- str r1, [r0]
-
- /*
- * mask all IRQs by clearing all bits in the INTMRs
- */
- ldr r1,=INTMSK
- ldr r0, =0x03fffeff
- str r0, [r1]
-
- ldr r1, =INTCON
- ldr r0, =0x05
- str r0, [r1]
-
- /* Set Clock Control Register */
- ldr r1, =LOCKTIME
- ldrb r0, =800
- strb r0, [r1]
-
- ldr r1, =PLLCON
-
-#if CONFIG_S3C44B0_CLOCK_SPEED==66
- ldr r0, =0x34031 /* 66MHz (Quartz=11MHz) */
-#elif CONFIG_S3C44B0_CLOCK_SPEED==75
- ldr r0, =0x610c1 /*B2: Xtal=20mhz Fclk=75MHz */
-#else
-# error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif
-
- str r0, [r1]
-
- ldr r1,=CLKCON
- ldr r0, =0x7ff8
- str r0, [r1]
-
- mov pc, lr
-
-
-/*************************************************/
-/* interrupt vectors */
-/*************************************************/
-real_vectors:
- b reset
- b undefined_instruction
- b software_interrupt
- b prefetch_abort
- b data_abort
- b not_used
- b irq
- b fiq
-
-/*************************************************/
-
-undefined_instruction:
- mov r6, #3
- b reset
-
-software_interrupt:
- mov r6, #4
- b reset
-
-prefetch_abort:
- mov r6, #5
- b reset
-
-data_abort:
- mov r6, #6
- b reset
-
-not_used:
- /* we *should* never reach this */
- mov r6, #7
- b reset
-
-irq:
- mov r6, #8
- b reset
-
-fiq:
- mov r6, #9
- b reset
diff --git a/arch/arm/cpu/s3c44b0/timer.c b/arch/arm/cpu/s3c44b0/timer.c
deleted file mode 100644
index f25af7a..0000000
--- a/arch/arm/cpu/s3c44b0/timer.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * (C) Copyright 2004
- * DAVE Srl
- * http://www.dave-tech.it
- * http://www.wawnet.biz
- * mailto:info@wawnet.biz
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/hardware.h>
-
-/* we always count down the max. */
-#define TIMER_LOAD_VAL 0xffff
-
-/* macro to read the 16 bit timer */
-#define READ_TIMER (TCNTO1 & 0xffff)
-
-#ifdef CONFIG_USE_IRQ
-#error CONFIG_USE_IRQ NOT supported
-#endif
-
-static ulong timestamp;
-static ulong lastdec;
-
-int timer_init (void)
-{
- TCFG0 = 0x000000E9;
- TCFG1 = 0x00000004;
- TCON = 0x00000900;
- TCNTB1 = TIMER_LOAD_VAL;
- TCMPB1 = 0;
- TCON = 0x00000B00;
- TCON = 0x00000900;
-
-
- lastdec = TCNTB1 = TIMER_LOAD_VAL;
- timestamp = 0;
- return 0;
-}
-
-/*
- * timer without interrupts
- */
-ulong get_timer (ulong base)
-{
- return get_timer_masked () - base;
-}
-
-void __udelay (unsigned long usec)
-{
- ulong tmo;
-
- tmo = usec / 1000;
- tmo *= CONFIG_SYS_HZ;
- tmo /= 8;
-
- tmo += get_timer (0);
-
- while (get_timer_masked () < tmo)
- /*NOP*/;
-}
-
-ulong get_timer_masked (void)
-{
- ulong now = READ_TIMER;
-
- if (lastdec >= now) {
- /* normal mode */
- timestamp += lastdec - now;
- } else {
- /* we have an overflow ... */
- timestamp += lastdec + TIMER_LOAD_VAL - now;
- }
- lastdec = now;
-
- return timestamp;
-}
-
-void udelay_masked (unsigned long usec)
-{
- ulong tmo;
- ulong endtime;
- signed long diff;
-
- if (usec >= 1000) {
- tmo = usec / 1000;
- tmo *= CONFIG_SYS_HZ;
- tmo /= 8;
- } else {
- tmo = usec * CONFIG_SYS_HZ;
- tmo /= (1000*8);
- }
-
- endtime = get_timer(0) + tmo;
-
- do {
- ulong now = get_timer_masked ();
- diff = endtime - now;
- } while (diff >= 0);
-}
diff --git a/arch/arm/cpu/sa1100/config.mk b/arch/arm/cpu/sa1100/config.mk
index 576f685..b3026cc 100644
--- a/arch/arm/cpu/sa1100/config.mk
+++ b/arch/arm/cpu/sa1100/config.mk
@@ -6,8 +6,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
PLATFORM_CPPFLAGS += -march=armv4 -mtune=strongarm1100
# =========================================================================
#
diff --git a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h
index 140379f..02ed595 100644
--- a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h
+++ b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h
@@ -11,9 +11,17 @@
#ifndef _CLOCKS_AM33XX_H_
#define _CLOCKS_AM33XX_H_
+/* MAIN PLL Fdll supported frequencies */
+#define MPUPLL_M_1000 1000
+#define MPUPLL_M_800 800
+#define MPUPLL_M_720 720
+#define MPUPLL_M_600 600
+#define MPUPLL_M_550 550
+#define MPUPLL_M_300 300
+
/* MAIN PLL Fdll = 550 MHz, by default */
#ifndef CONFIG_SYS_MPUCLK
-#define CONFIG_SYS_MPUCLK 550
+#define CONFIG_SYS_MPUCLK MPUPLL_M_550
#endif
#define UART_RESET (0x1 << 1)
@@ -21,5 +29,7 @@
#define UART_SMART_IDLE_EN (0x1 << 0x3)
extern void enable_dmm_clocks(void);
+extern const struct dpll_params dpll_core_opp100;
+extern struct dpll_params dpll_mpu_opp100;
#endif /* endif _CLOCKS_AM33XX_H_ */
diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h
index 73e6db8..52fa128 100644
--- a/arch/arm/include/asm/arch-am33xx/cpu.h
+++ b/arch/arm/include/asm/arch-am33xx/cpu.h
@@ -38,6 +38,16 @@
#define AM335X 0xB944
#define TI81XX 0xB81E
#define DEVICE_ID (CTRL_BASE + 0x0600)
+#define DEVICE_ID_MASK 0x1FFF
+
+/* MPU max frequencies */
+#define AM335X_ZCZ_300 0x1FEF
+#define AM335X_ZCZ_600 0x1FAF
+#define AM335X_ZCZ_720 0x1F2F
+#define AM335X_ZCZ_800 0x1E2F
+#define AM335X_ZCZ_1000 0x1C2F
+#define AM335X_ZCE_300 0x1FDF
+#define AM335X_ZCE_600 0x1F9F
/* This gives the status of the boot mode pins on the evm */
#define SYSBOOT_MASK (BIT(0) | BIT(1) | BIT(2)\
@@ -509,6 +519,8 @@ struct ctrl_dev {
unsigned int macid1h; /* offset 0x3c */
unsigned int resv4[4];
unsigned int miisel; /* offset 0x50 */
+ unsigned int resv5[106];
+ unsigned int efuse_sma; /* offset 0x1FC */
};
/* gmii_sel register defines */
diff --git a/arch/arm/include/asm/arch-am33xx/sys_proto.h b/arch/arm/include/asm/arch-am33xx/sys_proto.h
index c6070a3..87b7d36 100644
--- a/arch/arm/include/asm/arch-am33xx/sys_proto.h
+++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h
@@ -10,6 +10,7 @@
#ifndef _SYS_PROTO_H_
#define _SYS_PROTO_H_
+#include <asm/arch/cpu.h>
#define BOARD_REV_ID 0x0
@@ -42,4 +43,7 @@ u32 wait_on_value(u32, u32, void *, u32);
#ifdef CONFIG_NOR_BOOT
void enable_norboot_pin_mux(void);
#endif
+void am33xx_spl_board_init(void);
+int am335x_get_efuse_mpu_max_freq(struct ctrl_dev *cdev);
+int am335x_get_tps65910_mpu_vdd(int sil_rev, int frequency);
#endif
diff --git a/arch/arm/include/asm/arch-mx27/imx-regs.h b/arch/arm/include/asm/arch-mx27/imx-regs.h
index a27145b..92c847e 100644
--- a/arch/arm/include/asm/arch-mx27/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx27/imx-regs.h
@@ -169,7 +169,7 @@ struct iim_regs {
struct fuse_bank {
u32 fuse_regs[0x20];
u32 fuse_rsvd[0xe0];
- } bank[1];
+ } bank[2];
};
struct fuse_bank0_regs {
@@ -209,9 +209,13 @@ struct fuse_bank0_regs {
#define IIM_BASE_ADDR IMX_IIM_BASE
#define IMX_FEC_BASE (0x2b000 + IMX_IO_BASE)
+#define IMX_NFC_BASE (0xD8000000)
#define IMX_ESD_BASE (0xD8001000)
#define IMX_WEIM_BASE (0xD8002000)
+#define NFC_BASE_ADDR IMX_NFC_BASE
+
+
/* FMCR System Control bit definition*/
#define UART4_RXD_CTL (1 << 25)
#define UART4_RTS_CTL (1 << 24)
diff --git a/arch/arm/include/asm/arch-mx6/clock.h b/arch/arm/include/asm/arch-mx6/clock.h
index c493687..93f29a7 100644
--- a/arch/arm/include/asm/arch-mx6/clock.h
+++ b/arch/arm/include/asm/arch-mx6/clock.h
@@ -50,4 +50,5 @@ void enable_usboh3_clk(unsigned char enable);
int enable_sata_clock(void);
int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
void enable_ipu_clock(void);
+int enable_fec_anatop_clock(void);
#endif /* __ASM_ARCH_CLOCK_H */
diff --git a/arch/arm/include/asm/arch-mx6/crm_regs.h b/arch/arm/include/asm/arch-mx6/crm_regs.h
index 74aefe6..2813593 100644
--- a/arch/arm/include/asm/arch-mx6/crm_regs.h
+++ b/arch/arm/include/asm/arch-mx6/crm_regs.h
@@ -892,7 +892,7 @@ struct mxc_ccm_reg {
#define PLL2_PFD0_FREQ 352000000
#define PLL2_PFD1_FREQ 594000000
-#define PLL2_PFD2_FREQ 400000000
+#define PLL2_PFD2_FREQ 396000000
#define PLL2_PFD2_DIV_FREQ 200000000
#define PLL3_PFD0_FREQ 720000000
#define PLL3_PFD1_FREQ 540000000
diff --git a/arch/arm/include/asm/arch-mx6/iomux.h b/arch/arm/include/asm/arch-mx6/iomux.h
index f4cfd4f..ff13a1e 100644
--- a/arch/arm/include/asm/arch-mx6/iomux.h
+++ b/arch/arm/include/asm/arch-mx6/iomux.h
@@ -27,6 +27,11 @@
#define IOMUXC_GPR13_SATA_PHY_2_MASK (0x1f<<2)
#define IOMUXC_GPR13_SATA_PHY_1_MASK (3<<0)
+#define IOMUX_GPR1_FEC_CLOCK_MUX1_SEL_MASK (0x3 << 17)
+#define IOMUX_GPR1_FEC_CLOCK_MUX2_SEL_MASK (0x1 << 14)
+#define IOMUX_GPR1_FEC_MASK (IOMUX_GPR1_FEC_CLOCK_MUX1_SEL_MASK \
+ | IOMUX_GPR1_FEC_CLOCK_MUX2_SEL_MASK)
+
#define IOMUXC_GPR13_SATA_PHY_8_RXEQ_0P5DB (0<<24)
#define IOMUXC_GPR13_SATA_PHY_8_RXEQ_1P0DB (1<<24)
#define IOMUXC_GPR13_SATA_PHY_8_RXEQ_1P5DB (2<<24)
diff --git a/arch/arm/include/asm/arch-mx6/mx6dl_pins.h b/arch/arm/include/asm/arch-mx6/mx6dl_pins.h
index c3d0b70..b5df68a 100644
--- a/arch/arm/include/asm/arch-mx6/mx6dl_pins.h
+++ b/arch/arm/include/asm/arch-mx6/mx6dl_pins.h
@@ -235,7 +235,7 @@ enum {
MX6_PAD_DISP0_DAT1__GPIO_4_22 = IOMUX_PAD(0x03C8, 0x00B4, 5, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT1__MMDC_MMDC_DEBUG_6 = IOMUX_PAD(0x03C8, 0x00B4, 6, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT1__PL301_SIM_MX6DL_PER1_HADDR_12 = IOMUX_PAD(0x03C8, 0x00B4, 7, 0x0000, 0, 0),
- MX6_PAD_DISP0_DAT10__IPU1_DISP0_DAT_10 = IOMUX_PAD(0x03CC, 0x00B8, 0, 0x0000, 0, 0),
+ MX6_PAD_DISP0_DAT10__IPU1_DISP0_DAT_10 = IOMUX_PAD(0x03CC, 0x00B8, 0, 0x0000, 0, PAD_CTL_DSE_120ohm),
MX6_PAD_DISP0_DAT10__LCDIF_DAT_10 = IOMUX_PAD(0x03CC, 0x00B8, 1, 0x0000, 0, PAD_CTL_DSE_120ohm),
MX6_PAD_DISP0_DAT10__USDHC1_USDHC_DEBUG_6 = IOMUX_PAD(0x03CC, 0x00B8, 3, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT10__SDMA_DEBUG_EVENT_CHANNEL_3 = IOMUX_PAD(0x03CC, 0x00B8, 4, 0x0000, 0, 0),
@@ -309,7 +309,7 @@ enum {
MX6_PAD_DISP0_DAT19__GPIO_5_13 = IOMUX_PAD(0x03F0, 0x00DC, 5, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT19__MMDC_MMDC_DEBUG_24 = IOMUX_PAD(0x03F0, 0x00DC, 6, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT19__WEIM_WEIM_CS_3 = IOMUX_PAD(0x03F0, 0x00DC, 7, 0x0000, 0, 0),
- MX6_PAD_DISP0_DAT2__IPU1_DISP0_DAT_2 = IOMUX_PAD(0x03F4, 0x00E0, 0, 0x0000, 0, 0),
+ MX6_PAD_DISP0_DAT2__IPU1_DISP0_DAT_2 = IOMUX_PAD(0x03F4, 0x00E0, 0, 0x0000, 0, PAD_CTL_DSE_120ohm),
MX6_PAD_DISP0_DAT2__LCDIF_DAT_2 = IOMUX_PAD(0x03F4, 0x00E0, 1, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT2__ECSPI3_MISO = IOMUX_PAD(0x03F4, 0x00E0, 2, 0x0000, 0, 0),
MX6_PAD_DISP0_DAT2__USDHC1_USDHC_DEBUG_2 = IOMUX_PAD(0x03F4, 0x00E0, 3, 0x0000, 0, 0),
@@ -1043,7 +1043,7 @@ enum {
MX6_PAD_GPIO_1__ESAI1_SCKR = IOMUX_PAD(0x05E0, 0x0210, 0, 0x083C, 1, 0),
MX6_PAD_GPIO_1__WDOG2_WDOG_B = IOMUX_PAD(0x05E0, 0x0210, 1, 0x0000, 0, 0),
MX6_PAD_GPIO_1__KPP_ROW_5 = IOMUX_PAD(0x05E0, 0x0210, 2, 0x08CC, 1, 0),
- MX6_PAD_GPIO_1__USBOTG_ID = IOMUX_PAD(0x05E0, 0x0210, 3, 0x0790, 1, 0),
+ MX6_PAD_GPIO_1__USB_OTG_ID = IOMUX_PAD(0x05E0, 0x0210, 3, 0x0790, 1, 0),
MX6_PAD_GPIO_1__PWM2_PWMO = IOMUX_PAD(0x05E0, 0x0210, 4, 0x0000, 0, 0),
MX6_PAD_GPIO_1__GPIO_1_1 = IOMUX_PAD(0x05E0, 0x0210, 5, 0x0000, 0, 0),
MX6_PAD_GPIO_1__USDHC1_CD = IOMUX_PAD(0x05E0, 0x0210, 6, 0x0000, 0, 0),
diff --git a/arch/arm/include/asm/arch-mx6/mx6q_pins.h b/arch/arm/include/asm/arch-mx6/mx6q_pins.h
index 94df007..fe9a8c3 100644
--- a/arch/arm/include/asm/arch-mx6/mx6q_pins.h
+++ b/arch/arm/include/asm/arch-mx6/mx6q_pins.h
@@ -984,6 +984,7 @@ enum {
MX6_PAD_GPIO_1__ESAI1_SCKR = IOMUX_PAD(0x05F4, 0x0224, 0, 0x086C, 1, 0),
MX6_PAD_GPIO_1__WDOG2_WDOG_B = IOMUX_PAD(0x05F4, 0x0224, 1, 0x0000, 0, 0),
MX6_PAD_GPIO_1__KPP_ROW_5 = IOMUX_PAD(0x05F4, 0x0224, 2, 0x08F4, 0, 0),
+ MX6_PAD_GPIO_1__USB_OTG_ID = IOMUX_PAD(0x05F4, 0x0224, 3, 0x0000, 0, 0),
MX6_PAD_GPIO_1__PWM2_PWMO = IOMUX_PAD(0x05F4, 0x0224, 4, 0x0000, 0, 0),
MX6_PAD_GPIO_1__GPIO_1_1 = IOMUX_PAD(0x05F4, 0x0224, 5, 0x0000, 0, 0),
MX6_PAD_GPIO_1__USDHC1_CD = IOMUX_PAD(0x05F4, 0x0224, 6, 0x0000, 0, 0),
diff --git a/arch/arm/include/asm/arch-mx6/mx6sl_pins.h b/arch/arm/include/asm/arch-mx6/mx6sl_pins.h
index b39a354..5f9c90a 100644
--- a/arch/arm/include/asm/arch-mx6/mx6sl_pins.h
+++ b/arch/arm/include/asm/arch-mx6/mx6sl_pins.h
@@ -18,5 +18,17 @@ enum {
MX6_PAD_SD2_DAT3__USDHC2_DAT3 = IOMUX_PAD(0x0570, 0x0268, 0, 0x0000, 0, 0),
MX6_PAD_UART1_RXD__UART1_RXD = IOMUX_PAD(0x05A0, 0x0298, 0, 0x07FC, 0, 0),
MX6_PAD_UART1_TXD__UART1_TXD = IOMUX_PAD(0x05A4, 0x029C, 0, 0x0000, 0, 0),
+
+ MX6_PAD_FEC_MDC__FEC_MDC = IOMUX_PAD(0x41c, 0x12c, 0, 0x000, 0, 0),
+ MX6_PAD_FEC_MDIO__FEC_MDIO = IOMUX_PAD(0x420, 0x130, 0, 0x6f4, 1, 0),
+ MX6_PAD_FEC_CRS_DV__FEC_RX_DV = IOMUX_PAD(0x418, 0x128, 0, 0x704, 1, 0),
+ MX6_PAD_FEC_RXD0__FEC_RX_DATA0 = IOMUX_PAD(0x42c, 0x13c, 0, 0x6f8, 0, 0),
+ MX6_PAD_FEC_RXD1__FEC_RX_DATA1 = IOMUX_PAD(0x430, 0x140, 0, 0x6fc, 1, 0),
+ MX6_PAD_FEC_TX_EN__FEC_TX_EN = IOMUX_PAD(0x438, 0x148, 0, 0x000, 0, 0),
+ MX6_PAD_FEC_TXD0__FEC_TX_DATA0 = IOMUX_PAD(0x43c, 0x14c, 0, 0x000, 0, 0),
+ MX6_PAD_FEC_TXD1__FEC_TX_DATA1 = IOMUX_PAD(0x440, 0x150, 0, 0x000, 0, 0),
+ MX6_PAD_FEC_REF_CLK__FEC_REF_OUT = IOMUX_PAD(0x424, 0x134, 0x10, 0x000, 0, 0),
+ MX6_PAD_FEC_RX_ER__GPIO_4_19 = IOMUX_PAD(0x0428, 0x0138, 5, 0x0000, 0, 0),
+ MX6_PAD_FEC_TX_CLK__GPIO_4_21 = IOMUX_PAD(0x0434, 0x0144, 5, 0x0000, 0, 0),
};
#endif /* __ASM_ARCH_MX6_MX6SL_PINS_H__ */
diff --git a/arch/arm/include/asm/arch-mxs/sys_proto.h b/arch/arm/include/asm/arch-mxs/sys_proto.h
index 1038592..43c7dd6 100644
--- a/arch/arm/include/asm/arch-mxs/sys_proto.h
+++ b/arch/arm/include/asm/arch-mxs/sys_proto.h
@@ -28,8 +28,9 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int));
#include <asm/arch/iomux-mx28.h>
#endif
-void mxs_common_spl_init(const iomux_cfg_t *iomux_setup,
- const unsigned int iomux_size);
+void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr,
+ const iomux_cfg_t *iomux_setup,
+ const unsigned int iomux_size);
#endif
struct mxs_pair {
diff --git a/arch/arm/include/asm/arch-s3c44b0/hardware.h b/arch/arm/include/asm/arch-s3c44b0/hardware.h
deleted file mode 100644
index 146e265..0000000
--- a/arch/arm/include/asm/arch-s3c44b0/hardware.h
+++ /dev/null
@@ -1,281 +0,0 @@
-/********************************************************/
-/* */
-/* Samsung S3C44B0 */
-/* tpu <tapu@371.net> */
-/* */
-/********************************************************/
-#ifndef __ASM_ARCH_HARDWARE_H
-#define __ASM_ARCH_HARDWARE_H
-
-#define REGBASE 0x01c00000
-#define REGL(addr) (*(volatile unsigned int *)(REGBASE+addr))
-#define REGW(addr) (*(volatile unsigned short *)(REGBASE+addr))
-#define REGB(addr) (*(volatile unsigned char *)(REGBASE+addr))
-
-
-/*****************************/
-/* CPU Wrapper Registers */
-/*****************************/
-
-#define SYSCFG REGL(0x000000)
-#define NCACHBE0 REGL(0x000004)
-#define NCACHBE1 REGL(0x000008)
-#define SBUSCON REGL(0x040000)
-
-/************************************/
-/* Memory Controller Registers */
-/************************************/
-
-#define BWSCON REGL(0x080000)
-#define BANKCON0 REGL(0x080004)
-#define BANKCON1 REGL(0x080008)
-#define BANKCON2 REGL(0x08000c)
-#define BANKCON3 REGL(0x080010)
-#define BANKCON4 REGL(0x080014)
-#define BANKCON5 REGL(0x080018)
-#define BANKCON6 REGL(0x08001c)
-#define BANKCON7 REGL(0x080020)
-#define REFRESH REGL(0x080024)
-#define BANKSIZE REGL(0x080028)
-#define MRSRB6 REGL(0x08002c)
-#define MRSRB7 REGL(0x080030)
-
-/*********************/
-/* UART Registers */
-/*********************/
-
-#define ULCON0 REGL(0x100000)
-#define ULCON1 REGL(0x104000)
-#define UCON0 REGL(0x100004)
-#define UCON1 REGL(0x104004)
-#define UFCON0 REGL(0x100008)
-#define UFCON1 REGL(0x104008)
-#define UMCON0 REGL(0x10000c)
-#define UMCON1 REGL(0x10400c)
-#define UTRSTAT0 REGL(0x100010)
-#define UTRSTAT1 REGL(0x104010)
-#define UERSTAT0 REGL(0x100014)
-#define UERSTAT1 REGL(0x104014)
-#define UFSTAT0 REGL(0x100018)
-#define UFSTAT1 REGL(0x104018)
-#define UMSTAT0 REGL(0x10001c)
-#define UMSTAT1 REGL(0x10401c)
-#define UTXH0 REGB(0x100020)
-#define UTXH1 REGB(0x104020)
-#define URXH0 REGB(0x100024)
-#define URXH1 REGB(0x104024)
-#define UBRDIV0 REGL(0x100028)
-#define UBRDIV1 REGL(0x104028)
-
-/*******************/
-/* SIO Registers */
-/*******************/
-
-#define SIOCON REGL(0x114000)
-#define SIODAT REGL(0x114004)
-#define SBRDR REGL(0x114008)
-#define ITVCNT REGL(0x11400c)
-#define DCNTZ REGL(0x114010)
-
-/********************/
-/* IIS Registers */
-/********************/
-
-#define IISCON REGL(0x118000)
-#define IISMOD REGL(0x118004)
-#define IISPSR REGL(0x118008)
-#define IISFIFCON REGL(0x11800c)
-#define IISFIF REGW(0x118010)
-
-/**************************/
-/* I/O Ports Registers */
-/**************************/
-
-#define PCONA REGL(0x120000)
-#define PDATA REGL(0x120004)
-#define PCONB REGL(0x120008)
-#define PDATB REGL(0x12000c)
-#define PCONC REGL(0x120010)
-#define PDATC REGL(0x120014)
-#define PUPC REGL(0x120018)
-#define PCOND REGL(0x12001c)
-#define PDATD REGL(0x120020)
-#define PUPD REGL(0x120024)
-#define PCONE REGL(0x120028)
-#define PDATE REGL(0x12002c)
-#define PUPE REGL(0x120030)
-#define PCONF REGL(0x120034)
-#define PDATF REGL(0x120038)
-#define PUPF REGL(0x12003c)
-#define PCONG REGL(0x120040)
-#define PDATG REGL(0x120044)
-#define PUPG REGL(0x120048)
-#define SPUCR REGL(0x12004c)
-#define EXTINT REGL(0x120050)
-#define EXTINTPND REGL(0x120054)
-
-/*********************************/
-/* WatchDog Timers Registers */
-/*********************************/
-
-#define WTCON REGL(0x130000)
-#define WTDAT REGL(0x130004)
-#define WTCNT REGL(0x130008)
-
-/*********************************/
-/* A/D Converter Registers */
-/*********************************/
-
-#define ADCCON REGL(0x140000)
-#define ADCPSR REGL(0x140004)
-#define ADCDAT REGL(0x140008)
-
-/***************************/
-/* PWM Timer Registers */
-/***************************/
-
-#define TCFG0 REGL(0x150000)
-#define TCFG1 REGL(0x150004)
-#define TCON REGL(0x150008)
-#define TCNTB0 REGL(0x15000c)
-#define TCMPB0 REGL(0x150010)
-#define TCNTO0 REGL(0x150014)
-#define TCNTB1 REGL(0x150018)
-#define TCMPB1 REGL(0x15001c)
-#define TCNTO1 REGL(0x150020)
-#define TCNTB2 REGL(0x150024)
-#define TCMPB2 REGL(0x150028)
-#define TCNTO2 REGL(0x15002c)
-#define TCNTB3 REGL(0x150030)
-#define TCMPB3 REGL(0x150034)
-#define TCNTO3 REGL(0x150038)
-#define TCNTB4 REGL(0x15003c)
-#define TCMPB4 REGL(0x150040)
-#define TCNTO4 REGL(0x150044)
-#define TCNTB5 REGL(0x150048)
-#define TCNTO5 REGL(0x15004c)
-
-/*********************/
-/* IIC Registers */
-/*********************/
-
-#define IICCON REGL(0x160000)
-#define IICSTAT REGL(0x160004)
-#define IICADD REGL(0x160008)
-#define IICDS REGL(0x16000c)
-
-/*********************/
-/* RTC Registers */
-/*********************/
-
-#define RTCCON REGB(0x170040)
-#define RTCALM REGB(0x170050)
-#define ALMSEC REGB(0x170054)
-#define ALMMIN REGB(0x170058)
-#define ALMHOUR REGB(0x17005c)
-#define ALMDAY REGB(0x170060)
-#define ALMMON REGB(0x170064)
-#define ALMYEAR REGB(0x170068)
-#define RTCRST REGB(0x17006c)
-#define BCDSEC REGB(0x170070)
-#define BCDMIN REGB(0x170074)
-#define BCDHOUR REGB(0x170078)
-#define BCDDAY REGB(0x17007c)
-#define BCDDATE REGB(0x170080)
-#define BCDMON REGB(0x170084)
-#define BCDYEAR REGB(0x170088)
-#define TICINT REGB(0x17008c)
-
-/*********************************/
-/* Clock & Power Registers */
-/*********************************/
-
-#define PLLCON REGL(0x180000)
-#define CLKCON REGL(0x180004)
-#define CLKSLOW REGL(0x180008)
-#define LOCKTIME REGL(0x18000c)
-
-/**************************************/
-/* Interrupt Controller Registers */
-/**************************************/
-
-#define INTCON REGL(0x200000)
-#define INTPND REGL(0x200004)
-#define INTMOD REGL(0x200008)
-#define INTMSK REGL(0x20000c)
-#define I_PSLV REGL(0x200010)
-#define I_PMST REGL(0x200014)
-#define I_CSLV REGL(0x200018)
-#define I_CMST REGL(0x20001c)
-#define I_ISPR REGL(0x200020)
-#define I_ISPC REGL(0x200024)
-#define F_ISPR REGL(0x200038)
-#define F_ISPC REGL(0x20003c)
-
-/********************************/
-/* LCD Controller Registers */
-/********************************/
-
-#define LCDCON1 REGL(0x300000)
-#define LCDCON2 REGL(0x300004)
-#define LCDSADDR1 REGL(0x300008)
-#define LCDSADDR2 REGL(0x30000c)
-#define LCDSADDR3 REGL(0x300010)
-#define REDLUT REGL(0x300014)
-#define GREENLUT REGL(0x300018)
-#define BLUELUT REGL(0x30001c)
-#define DP1_2 REGL(0x300020)
-#define DP4_7 REGL(0x300024)
-#define DP3_5 REGL(0x300028)
-#define DP2_3 REGL(0x30002c)
-#define DP5_7 REGL(0x300030)
-#define DP3_4 REGL(0x300034)
-#define DP4_5 REGL(0x300038)
-#define DP6_7 REGL(0x30003c)
-#define LCDCON3 REGL(0x300040)
-#define DITHMODE REGL(0x300044)
-
-/*********************/
-/* DMA Registers */
-/*********************/
-
-#define ZDCON0 REGL(0x280000)
-#define ZDISRC0 REGL(0x280004)
-#define ZDIDES0 REGL(0x280008)
-#define ZDICNT0 REGL(0x28000c)
-#define ZDCSRC0 REGL(0x280010)
-#define ZDCDES0 REGL(0x280014)
-#define ZDCCNT0 REGL(0x280018)
-
-#define ZDCON1 REGL(0x280020)
-#define ZDISRC1 REGL(0x280024)
-#define ZDIDES1 REGL(0x280028)
-#define ZDICNT1 REGL(0x28002c)
-#define ZDCSRC1 REGL(0x280030)
-#define ZDCDES1 REGL(0x280034)
-#define ZDCCNT1 REGL(0x280038)
-
-#define BDCON0 REGL(0x380000)
-#define BDISRC0 REGL(0x380004)
-#define BDIDES0 REGL(0x380008)
-#define BDICNT0 REGL(0x38000c)
-#define BDCSRC0 REGL(0x380010)
-#define BDCDES0 REGL(0x380014)
-#define BDCCNT0 REGL(0x380018)
-
-#define BDCON1 REGL(0x380020)
-#define BDISRC1 REGL(0x380024)
-#define BDIDES1 REGL(0x380028)
-#define BDICNT1 REGL(0x38002c)
-#define BDCSRC1 REGL(0x380030)
-#define BDCDES1 REGL(0x380034)
-#define BDCCNT1 REGL(0x380038)
-
-
-#define CLEAR_PEND_INT(n) I_ISPC = (1<<(n))
-#define INT_ENABLE(n) INTMSK &= ~(1<<(n))
-#define INT_DISABLE(n) INTMSK |= (1<<(n))
-
-#define HARD_RESET_NOW()
-
-#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index 009863b..55a4e26 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -16,7 +16,7 @@ enum dma_data_direction {
static void *dma_alloc_coherent(size_t len, unsigned long *handle)
{
- *handle = (unsigned long)malloc(len);
+ *handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, len);
return (void *)*handle;
}
diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index 79a9597..e126436 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -47,6 +47,6 @@ struct arch_global_data {
#include <asm-generic/global_data.h>
-#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r8")
+#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r9")
#endif /* __ASM_GBL_DATA_H */
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 5e2f027..61fee9f 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -310,12 +310,6 @@ struct prcm_regs {
u32 prm_vc_val_bypass;
u32 prm_vc_cfg_i2c_mode;
u32 prm_vc_cfg_i2c_clk;
- u32 prm_sldo_core_setup;
- u32 prm_sldo_core_ctrl;
- u32 prm_sldo_mpu_setup;
- u32 prm_sldo_mpu_ctrl;
- u32 prm_sldo_mm_setup;
- u32 prm_sldo_mm_ctrl;
u32 prm_abbldo_mpu_setup;
u32 prm_abbldo_mpu_ctrl;
diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S
index 960d12e..ac54b93 100644
--- a/arch/arm/lib/crt0.S
+++ b/arch/arm/lib/crt0.S
@@ -69,7 +69,7 @@ ENTRY(_main)
bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
sub sp, #GD_SIZE /* allocate one GD above SP */
bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
- mov r8, sp /* GD is above SP */
+ mov r9, sp /* GD is above SP */
mov r0, #0
bl board_init_f
@@ -81,15 +81,15 @@ ENTRY(_main)
* 'here' but relocated.
*/
- ldr sp, [r8, #GD_START_ADDR_SP] /* sp = gd->start_addr_sp */
+ ldr sp, [r9, #GD_START_ADDR_SP] /* sp = gd->start_addr_sp */
bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
- ldr r8, [r8, #GD_BD] /* r8 = gd->bd */
- sub r8, r8, #GD_SIZE /* new GD is below bd */
+ ldr r9, [r9, #GD_BD] /* r9 = gd->bd */
+ sub r9, r9, #GD_SIZE /* new GD is below bd */
adr lr, here
- ldr r0, [r8, #GD_RELOC_OFF] /* r0 = gd->reloc_off */
+ ldr r0, [r9, #GD_RELOC_OFF] /* r0 = gd->reloc_off */
add lr, lr, r0
- ldr r0, [r8, #GD_RELOCADDR] /* r0 = gd->relocaddr */
+ ldr r0, [r9, #GD_RELOCADDR] /* r0 = gd->relocaddr */
b relocate_code
here:
@@ -111,8 +111,8 @@ clbss_l:cmp r0, r1 /* while not at end of BSS */
bl red_led_on
/* call board_init_r(gd_t *id, ulong dest_addr) */
- mov r0, r8 /* gd_t */
- ldr r1, [r8, #GD_RELOCADDR] /* dest_addr */
+ mov r0, r9 /* gd_t */
+ ldr r1, [r9, #GD_RELOCADDR] /* dest_addr */
/* call board_init_r */
ldr pc, =board_init_r /* this is auto-relocated! */
diff --git a/arch/arm/lib/relocate.S b/arch/arm/lib/relocate.S
index ab90430..a62a556 100644
--- a/arch/arm/lib/relocate.S
+++ b/arch/arm/lib/relocate.S
@@ -22,7 +22,7 @@
ENTRY(relocate_code)
ldr r1, =__image_copy_start /* r1 <- SRC &__image_copy_start */
- subs r9, r0, r1 /* r9 <- relocation offset */
+ subs r4, r0, r1 /* r4 <- relocation offset */
beq relocate_done /* skip relocation */
ldr r2, =__image_copy_end /* r2 <- SRC &__image_copy_end */
@@ -44,9 +44,9 @@ fixloop:
bne fixnext
/* relative fix: increase location by offset */
- add r0, r0, r9
+ add r0, r0, r4
ldr r1, [r0]
- add r1, r1, r9
+ add r1, r1, r4
str r1, [r0]
fixnext:
cmp r2, r3
diff --git a/arch/arm/lib/spl.c b/arch/arm/lib/spl.c
index 26d0be4..dfcc596 100644
--- a/arch/arm/lib/spl.c
+++ b/arch/arm/lib/spl.c
@@ -25,9 +25,6 @@ gd_t gdata __attribute__ ((section(".data")));
*/
void __weak board_init_f(ulong dummy)
{
- /* Set the stack pointer. */
- asm volatile("mov sp, %0\n" : : "r"(CONFIG_SPL_STACK));
-
/* Clear the BSS. */
memset(__bss_start, 0, __bss_end - __bss_start);