summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--README9
-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/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/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-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
-rw-r--r--board/ti/am335x/board.c146
-rw-r--r--doc/driver-model/UDM-rtc.txt15
-rw-r--r--doc/driver-model/UDM-serial.txt16
-rw-r--r--drivers/i2c/Makefile1
-rw-r--r--drivers/i2c/s3c44b0_i2c.c299
-rw-r--r--drivers/net/cpsw.c10
-rw-r--r--drivers/power/pmic/Makefile2
-rw-r--r--drivers/power/pmic/pmic_tps65217.c109
-rw-r--r--drivers/power/pmic/pmic_tps65910.c83
-rw-r--r--drivers/rtc/Makefile1
-rw-r--r--drivers/rtc/s3c44b0_rtc.c84
-rw-r--r--drivers/serial/Makefile1
-rw-r--r--drivers/serial/serial.c2
-rw-r--r--drivers/serial/serial_s3c44b0.c216
-rw-r--r--include/configs/am335x_evm.h6
-rw-r--r--include/configs/dra7xx_evm.h8
-rw-r--r--include/configs/eb_cpux9k2.h2
-rw-r--r--include/configs/pcm051.h1
-rw-r--r--include/power/tps65217.h83
-rw-r--r--include/power/tps65910.h77
-rw-r--r--spl/Makefile3
60 files changed, 671 insertions, 1498 deletions
diff --git a/README b/README
index ccd47fa..2fcad7f 100644
--- a/README
+++ b/README
@@ -144,7 +144,6 @@ Directory Hierarchy:
/arm1136 Files specific to ARM 1136 CPUs
/ixp Files specific to Intel XScale IXP CPUs
/pxa Files specific to Intel XScale PXA CPUs
- /s3c44b0 Files specific to Samsung S3C44B0 CPUs
/sa1100 Files specific to Intel StrongARM SA1100 CPUs
/lib Architecture specific library files
/avr32 Files generic to AVR32 architecture
@@ -5588,15 +5587,17 @@ On ARM, the following registers are used:
R0: function argument word/integer result
R1-R3: function argument word
- R9: GOT pointer
- R10: stack limit (used only if stack checking if enabled)
+ R9: platform specific
+ R10: stack limit (used only if stack checking is enabled)
R11: argument (frame) pointer
R12: temporary workspace
R13: stack pointer
R14: link register
R15: program counter
- ==> U-Boot will use R8 to hold a pointer to the global data
+ ==> U-Boot will use R9 to hold a pointer to the global data
+
+ Note: on ARM, only R_ARM_RELATIVE relocations are supported.
On Nios II, the ABI is documented here:
http://www.altera.com/literature/hb/nios2/n2cpu_nii51016.pdf
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/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/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-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);
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index cc04426..c2fc5a6 100644
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -26,6 +26,8 @@
#include <i2c.h>
#include <miiphy.h>
#include <cpsw.h>
+#include <power/tps65217.h>
+#include <power/tps65910.h>
#include "board.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -244,6 +246,150 @@ const struct dpll_params dpll_ddr_evm_sk = {
const struct dpll_params dpll_ddr_bone_black = {
400, OSC-1, 1, -1, -1, -1, -1};
+void am33xx_spl_board_init(void)
+{
+ struct am335x_baseboard_id header;
+ int mpu_vdd;
+
+ if (read_eeprom(&header) < 0)
+ puts("Could not get board ID.\n");
+
+ /* Get the frequency */
+ dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev);
+
+ if (board_is_bone(&header) || board_is_bone_lt(&header)) {
+ /* BeagleBone PMIC Code */
+ int usb_cur_lim;
+
+ /*
+ * Only perform PMIC configurations if board rev > A1
+ * on Beaglebone White
+ */
+ if (board_is_bone(&header) && !strncmp(header.version,
+ "00A1", 4))
+ return;
+
+ if (i2c_probe(TPS65217_CHIP_PM))
+ return;
+
+ /*
+ * On Beaglebone White we need to ensure we have AC power
+ * before increasing the frequency.
+ */
+ if (board_is_bone(&header)) {
+ uchar pmic_status_reg;
+ if (tps65217_reg_read(TPS65217_STATUS,
+ &pmic_status_reg))
+ return;
+ if (!(pmic_status_reg & TPS65217_PWR_SRC_AC_BITMASK)) {
+ puts("No AC power, disabling frequency switch\n");
+ return;
+ }
+ }
+
+ /*
+ * Override what we have detected since we know if we have
+ * a Beaglebone Black it supports 1GHz.
+ */
+ if (board_is_bone_lt(&header))
+ dpll_mpu_opp100.m = MPUPLL_M_1000;
+
+ /*
+ * Increase USB current limit to 1300mA or 1800mA and set
+ * the MPU voltage controller as needed.
+ */
+ if (dpll_mpu_opp100.m == MPUPLL_M_1000) {
+ usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1800MA;
+ mpu_vdd = TPS65217_DCDC_VOLT_SEL_1325MV;
+ } else {
+ usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA;
+ mpu_vdd = TPS65217_DCDC_VOLT_SEL_1275MV;
+ }
+
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
+ TPS65217_POWER_PATH,
+ usb_cur_lim,
+ TPS65217_USB_INPUT_CUR_LIMIT_MASK))
+ puts("tps65217_reg_write failure\n");
+
+ /* Set DCDC3 (CORE) voltage to 1.125V */
+ if (tps65217_voltage_update(TPS65217_DEFDCDC3,
+ TPS65217_DCDC_VOLT_SEL_1125MV)) {
+ puts("tps65217_voltage_update failure\n");
+ return;
+ }
+
+ /* Set CORE Frequencies to OPP100 */
+ do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
+
+ /* Set DCDC2 (MPU) voltage */
+ if (tps65217_voltage_update(TPS65217_DEFDCDC2, mpu_vdd)) {
+ puts("tps65217_voltage_update failure\n");
+ return;
+ }
+
+ /*
+ * Set LDO3, LDO4 output voltage to 3.3V for Beaglebone.
+ * Set LDO3 to 1.8V and LDO4 to 3.3V for Beaglebone Black.
+ */
+ if (board_is_bone(&header)) {
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
+ TPS65217_DEFLS1,
+ TPS65217_LDO_VOLTAGE_OUT_3_3,
+ TPS65217_LDO_MASK))
+ puts("tps65217_reg_write failure\n");
+ } else {
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
+ TPS65217_DEFLS1,
+ TPS65217_LDO_VOLTAGE_OUT_1_8,
+ TPS65217_LDO_MASK))
+ puts("tps65217_reg_write failure\n");
+ }
+
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
+ TPS65217_DEFLS2,
+ TPS65217_LDO_VOLTAGE_OUT_3_3,
+ TPS65217_LDO_MASK))
+ puts("tps65217_reg_write failure\n");
+ } else {
+ int sil_rev;
+
+ /*
+ * The GP EVM, IDK and EVM SK use a TPS65910 PMIC. For all
+ * MPU frequencies we support we use a CORE voltage of
+ * 1.1375V. For MPU voltage we need to switch based on
+ * the frequency we are running at.
+ */
+ if (i2c_probe(TPS65910_CTRL_I2C_ADDR))
+ return;
+
+ /*
+ * Depending on MPU clock and PG we will need a different
+ * VDD to drive at that speed.
+ */
+ sil_rev = readl(&cdev->deviceid) >> 28;
+ mpu_vdd = am335x_get_tps65910_mpu_vdd(sil_rev,
+ dpll_mpu_opp100.m);
+
+ /* Tell the TPS65910 to use i2c */
+ tps65910_set_i2c_control();
+
+ /* First update MPU voltage. */
+ if (tps65910_voltage_update(MPU, mpu_vdd))
+ return;
+
+ /* Second, update the CORE voltage. */
+ if (tps65910_voltage_update(CORE, TPS65910_OP_REG_SEL_1_1_3))
+ return;
+
+ /* Set CORE Frequencies to OPP100 */
+ do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
+ }
+
+ /* Set MPU Frequency to what we detected now that voltages are set */
+ do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
+}
+
const struct dpll_params *get_dpll_ddr_params(void)
{
struct am335x_baseboard_id header;
diff --git a/doc/driver-model/UDM-rtc.txt b/doc/driver-model/UDM-rtc.txt
index 5d9fb33..6aaeb86 100644
--- a/doc/driver-model/UDM-rtc.txt
+++ b/doc/driver-model/UDM-rtc.txt
@@ -228,31 +228,26 @@ III) Analysis of in-tree drivers
The driver is standard rtc. Simple conversion is possible.
- 34) drivers/rtc/s3c44b0_rtc.c
- -----------------------------
- The driver is standard rtc. Simple conversion is possible.
-
-
- 35) drivers/rtc/ds1337.c
+ 34) drivers/rtc/ds1337.c
------------------------
The driver is standard rtc. Simple conversion is possible.
- 36) drivers/rtc/isl1208.c
+ 35) drivers/rtc/isl1208.c
-------------------------
The driver is standard rtc. Simple conversion is possible.
- 37) drivers/rtc/max6900.c
+ 36) drivers/rtc/max6900.c
-------------------------
The driver is standard rtc. Simple conversion is possible.
- 38) drivers/rtc/mc146818.c
+ 37) drivers/rtc/mc146818.c
--------------------------
The driver is standard rtc. Simple conversion is possible.
- 39) drivers/rtc/at91sam9_rtt.c
+ 38) drivers/rtc/at91sam9_rtt.c
------------------------------
The driver is standard rtc. Simple conversion is possible.
diff --git a/doc/driver-model/UDM-serial.txt b/doc/driver-model/UDM-serial.txt
index 1011c32..54f853e 100644
--- a/doc/driver-model/UDM-serial.txt
+++ b/doc/driver-model/UDM-serial.txt
@@ -148,32 +148,28 @@ III) Analysis of in-tree drivers
--------------------
This driver, being quite ad-hoc might need some work to bring back to shape.
- 22) serial_s3c44b0.c
- --------------------
- No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
-
- 23) serial_s5p.c
+ 22) serial_s5p.c
----------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
- 24) serial_sa1100.c
+ 23) serial_sa1100.c
-------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
- 25) serial_sh.c
+ 24) serial_sh.c
---------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
- 26) serial_xuartlite.c
+ 25) serial_xuartlite.c
----------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
- 27) usbtty.c
+ 26) usbtty.c
------------
This driver seems very complicated and entangled with USB framework. The
conversion might be complicated here.
- 28) arch/powerpc/cpu/mpc512x/serial.c
+ 27) arch/powerpc/cpu/mpc512x/serial.c
-------------------------------------
This driver supports CONFIG_SERIAL_MULTI. This driver will need to be moved to
proper place.
diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile
index 37ccbd1..df3092e 100644
--- a/drivers/i2c/Makefile
+++ b/drivers/i2c/Makefile
@@ -21,7 +21,6 @@ COBJS-$(CONFIG_DRIVER_OMAP24XX_I2C) += omap24xx_i2c.o
COBJS-$(CONFIG_DRIVER_OMAP34XX_I2C) += omap24xx_i2c.o
COBJS-$(CONFIG_PCA9564_I2C) += pca9564_i2c.o
COBJS-$(CONFIG_DRIVER_S3C24X0_I2C) += s3c24x0_i2c.o
-COBJS-$(CONFIG_S3C44B0_I2C) += s3c44b0_i2c.o
COBJS-$(CONFIG_TSI108_I2C) += tsi108_i2c.o
COBJS-$(CONFIG_U8500_I2C) += u8500_i2c.o
COBJS-$(CONFIG_SH_I2C) += sh_i2c.o
diff --git a/drivers/i2c/s3c44b0_i2c.c b/drivers/i2c/s3c44b0_i2c.c
deleted file mode 100644
index 8445e01..0000000
--- a/drivers/i2c/s3c44b0_i2c.c
+++ /dev/null
@@ -1,299 +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>
-
-/*
- * Initialization, must be called once on start up, may be called
- * repeatedly to change the speed and slave addresses.
- */
-void i2c_init(int speed, int slaveaddr)
-{
- /*
- setting up I2C support
- */
- unsigned int save_F,save_PF,rIICCON,rPCONA,rPDATA,rPCONF,rPUPF;
-
- save_F = PCONF;
- save_PF = PUPF;
-
- rPCONF = ((save_F & ~(0xF))| 0xa);
- rPUPF = (save_PF | 0x3);
- PCONF = rPCONF; /*PF0:IICSCL, PF1:IICSDA*/
- PUPF = rPUPF; /* Disable pull-up */
-
- /* Configuring pin for WC pin of EEprom */
- rPCONA = PCONA;
- rPCONA &= ~(1<<9);
- PCONA = rPCONA;
-
- rPDATA = PDATA;
- rPDATA &= ~(1<<9);
- PDATA = rPDATA;
-
- /*
- Enable ACK, IICCLK=MCLK/16, enable interrupt
- 75MHz/16/(12+1) = 390625 Hz
- */
- rIICCON=(1<<7)|(0<<6)|(1<<5)|(0xC);
- IICCON = rIICCON;
-
- IICADD = slaveaddr;
-}
-
-/*
- * Probe the given I2C chip address. Returns 0 if a chip responded,
- * not 0 on failure.
- */
-int i2c_probe(uchar chip)
-{
- /*
- not implemented
- */
-
- printf("i2c_probe chip %d\n", (int) chip);
- return -1;
-}
-
-/*
- * Read/Write interface:
- * chip: I2C chip address, range 0..127
- * addr: Memory (register) address within the chip
- * alen: Number of bytes to use for addr (typically 1, 2 for larger
- * memories, 0 for register type devices with only one
- * register)
- * buffer: Where to read/write the data
- * len: How many bytes to read/write
- *
- * Returns: 0 on success, not 0 on failure
- */
-
-#define S3C44B0X_rIIC_INTPEND (1<<4)
-#define S3C44B0X_rIIC_LAST_RECEIV_BIT (1<<0)
-#define S3C44B0X_rIIC_INTERRUPT_ENABLE (1<<5)
-#define S3C44B0_IIC_TIMEOUT 100
-
-int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
-{
-
- int k, j, temp;
- u32 rIICSTAT;
-
- /*
- send the device offset
- */
-
- rIICSTAT = 0xD0;
- IICSTAT = rIICSTAT;
-
- IICDS = chip; /* this is a write operation... */
-
- rIICSTAT |= (1<<5);
- IICSTAT = rIICSTAT;
-
- for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
- temp = IICCON;
- if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
- break;
- udelay(2000);
- }
- if (k==S3C44B0_IIC_TIMEOUT)
- return -1;
-
- /* wait and check ACK */
- temp = IICSTAT;
- if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT )
- return -1;
-
- IICDS = addr;
- IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND);
-
- /* wait and check ACK */
- for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
- temp = IICCON;
- if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
- break;
- udelay(2000);
- }
- if (k==S3C44B0_IIC_TIMEOUT)
- return -1;
-
- temp = IICSTAT;
- if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT )
- return -1;
-
- /*
- now we can start with the read operation...
- */
-
- IICDS = chip | 0x01; /* this is a read operation... */
-
- rIICSTAT = 0x90; /*master recv*/
- rIICSTAT |= (1<<5);
- IICSTAT = rIICSTAT;
-
- IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND);
-
- /* wait and check ACK */
- for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
- temp = IICCON;
- if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
- break;
- udelay(2000);
- }
- if (k==S3C44B0_IIC_TIMEOUT)
- return -1;
-
- temp = IICSTAT;
- if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT )
- return -1;
-
- for (j=0; j<len-1; j++) {
-
- /*clear pending bit to resume */
-
- temp = IICCON & ~(S3C44B0X_rIIC_INTPEND);
- IICCON = temp;
-
- /* wait and check ACK */
- for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
- temp = IICCON;
- if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
- break;
- udelay(2000);
- }
- if (k==S3C44B0_IIC_TIMEOUT)
- return -1;
-
-
- buffer[j] = IICDS; /*save readed data*/
-
- } /*end for(j)*/
-
- /*
- reading the last data
- unset ACK generation
- */
- temp = IICCON & ~(S3C44B0X_rIIC_INTPEND | (1<<7));
- IICCON = temp;
-
- /* wait but NOT check ACK */
- for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
- temp = IICCON;
- if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
- break;
- udelay(2000);
- }
- if (k==S3C44B0_IIC_TIMEOUT)
- return -1;
-
- buffer[j] = IICDS; /*save readed data*/
-
- rIICSTAT = 0x90; /*master recv*/
-
- /* Write operation Terminate sending STOP */
- IICSTAT = rIICSTAT;
- /*Clear Int Pending Bit to RESUME*/
- temp = IICCON;
- IICCON = temp & (~S3C44B0X_rIIC_INTPEND);
-
- IICCON = IICCON | (1<<7); /*restore ACK generation*/
-
- return 0;
-}
-
-int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
-{
- int j, k;
- u32 rIICSTAT, temp;
-
-
- /*
- send the device offset
- */
-
- rIICSTAT = 0xD0;
- IICSTAT = rIICSTAT;
-
- IICDS = chip; /* this is a write operation... */
-
- rIICSTAT |= (1<<5);
- IICSTAT = rIICSTAT;
-
- IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND);
-
- /* wait and check ACK */
- for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
- temp = IICCON;
- if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
- break;
- udelay(2000);
- }
- if (k==S3C44B0_IIC_TIMEOUT)
- return -1;
-
- temp = IICSTAT;
- if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT )
- return -1;
-
- IICDS = addr;
- IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND);
-
- /* wait and check ACK */
- for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
- temp = IICCON;
- if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
- break;
- udelay(2000);
- }
- if (k==S3C44B0_IIC_TIMEOUT)
- return -1;
-
- temp = IICSTAT;
- if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT )
- return -1;
-
- /*
- now we can start with the read write operation
- */
- for (j=0; j<len; j++) {
-
- IICDS = buffer[j]; /*prerare data to write*/
-
- /*clear pending bit to resume*/
-
- temp = IICCON & ~(S3C44B0X_rIIC_INTPEND);
- IICCON = temp;
-
- /* wait but NOT check ACK */
- for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
- temp = IICCON;
- if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
- break;
-
- udelay(2000);
- }
-
- if (k==S3C44B0_IIC_TIMEOUT)
- return -1;
-
- } /* end for(j) */
-
- /* sending stop to terminate */
- rIICSTAT = 0xD0; /*master send*/
- IICSTAT = rIICSTAT;
- /*Clear Int Pending Bit to RESUME*/
- temp = IICCON;
- IICCON = temp & (~S3C44B0X_rIIC_INTPEND);
-
- return 0;
-}
diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c
index 9bab71a..39240d9 100644
--- a/drivers/net/cpsw.c
+++ b/drivers/net/cpsw.c
@@ -568,9 +568,14 @@ static void cpsw_set_slave_mac(struct cpsw_slave *slave,
static void cpsw_slave_update_link(struct cpsw_slave *slave,
struct cpsw_priv *priv, int *link)
{
- struct phy_device *phy = priv->phydev;
+ struct phy_device *phy;
u32 mac_control = 0;
+ phy = priv->phydev;
+
+ if (!phy)
+ return;
+
phy_startup(phy);
*link = phy->link;
@@ -947,6 +952,9 @@ static int cpsw_phy_init(struct eth_device *dev, struct cpsw_slave *slave)
dev,
slave->data->phy_if);
+ if (!phydev)
+ return -1;
+
phydev->supported &= supported;
phydev->advertising = phydev->supported;
diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile
index f054470..11b3d03 100644
--- a/drivers/power/pmic/Makefile
+++ b/drivers/power/pmic/Makefile
@@ -13,6 +13,8 @@ COBJS-$(CONFIG_POWER_MAX8998) += pmic_max8998.o
COBJS-$(CONFIG_POWER_MAX8997) += pmic_max8997.o
COBJS-$(CONFIG_POWER_MUIC_MAX8997) += muic_max8997.o
COBJS-$(CONFIG_POWER_MAX77686) += pmic_max77686.o
+COBJS-$(CONFIG_POWER_TPS65217) += pmic_tps65217.o
+COBJS-$(CONFIG_POWER_TPS65910) += pmic_tps65910.o
COBJS := $(COBJS-y)
SRCS := $(COBJS:.o=.c)
diff --git a/drivers/power/pmic/pmic_tps65217.c b/drivers/power/pmic/pmic_tps65217.c
new file mode 100644
index 0000000..36e9024
--- /dev/null
+++ b/drivers/power/pmic/pmic_tps65217.c
@@ -0,0 +1,109 @@
+/*
+ * (C) Copyright 2011-2013
+ * Texas Instruments, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <power/tps65217.h>
+
+/**
+ * tps65217_reg_read() - Generic function that can read a TPS65217 register
+ * @src_reg: Source register address
+ * @src_val: Address of destination variable
+ * @return: 0 for success, not 0 on failure.
+ */
+int tps65217_reg_read(uchar src_reg, uchar *src_val)
+{
+ return i2c_read(TPS65217_CHIP_PM, src_reg, 1, src_val, 1);
+}
+
+/**
+ * tps65217_reg_write() - Generic function that can write a TPS65217 PMIC
+ * register or bit field regardless of protection
+ * level.
+ *
+ * @prot_level: Register password protection. Use
+ * TPS65217_PROT_LEVEL_NONE,
+ * TPS65217_PROT_LEVEL_1 or TPS65217_PROT_LEVEL_2
+ * @dest_reg: Register address to write.
+ * @dest_val: Value to write.
+ * @mask: Bit mask (8 bits) to be applied. Function will only
+ * change bits that are set in the bit mask.
+ *
+ * @return: 0 for success, not 0 on failure, as per the i2c API
+ */
+int tps65217_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val,
+ uchar mask)
+{
+ uchar read_val;
+ uchar xor_reg;
+ int ret;
+
+ /*
+ * If we are affecting only a bit field, read dest_reg and apply the
+ * mask
+ */
+ if (mask != TPS65217_MASK_ALL_BITS) {
+ ret = i2c_read(TPS65217_CHIP_PM, dest_reg, 1, &read_val, 1);
+ if (ret)
+ return ret;
+ read_val &= (~mask);
+ read_val |= (dest_val & mask);
+ dest_val = read_val;
+ }
+
+ if (prot_level > 0) {
+ xor_reg = dest_reg ^ TPS65217_PASSWORD_UNLOCK;
+ ret = i2c_write(TPS65217_CHIP_PM, TPS65217_PASSWORD, 1,
+ &xor_reg, 1);
+ if (ret)
+ return ret;
+ }
+
+ ret = i2c_write(TPS65217_CHIP_PM, dest_reg, 1, &dest_val, 1);
+ if (ret)
+ return ret;
+
+ if (prot_level == TPS65217_PROT_LEVEL_2) {
+ ret = i2c_write(TPS65217_CHIP_PM, TPS65217_PASSWORD, 1,
+ &xor_reg, 1);
+ if (ret)
+ return ret;
+
+ ret = i2c_write(TPS65217_CHIP_PM, dest_reg, 1, &dest_val, 1);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+/**
+ * tps65217_voltage_update() - Function to change a voltage level, as this
+ * is a multi-step process.
+ * @dc_cntrl_reg: DC voltage control register to change.
+ * @volt_sel: New value for the voltage register
+ * @return: 0 for success, not 0 on failure.
+ */
+int tps65217_voltage_update(uchar dc_cntrl_reg, uchar volt_sel)
+{
+ if ((dc_cntrl_reg != TPS65217_DEFDCDC1) &&
+ (dc_cntrl_reg != TPS65217_DEFDCDC2) &&
+ (dc_cntrl_reg != TPS65217_DEFDCDC3))
+ return 1;
+
+ /* set voltage level */
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, dc_cntrl_reg, volt_sel,
+ TPS65217_MASK_ALL_BITS))
+ return 1;
+
+ /* set GO bit to initiate voltage transition */
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, TPS65217_DEFSLEW,
+ TPS65217_DCDC_GO, TPS65217_DCDC_GO))
+ return 1;
+
+ return 0;
+}
diff --git a/drivers/power/pmic/pmic_tps65910.c b/drivers/power/pmic/pmic_tps65910.c
new file mode 100644
index 0000000..7ee1160
--- /dev/null
+++ b/drivers/power/pmic/pmic_tps65910.c
@@ -0,0 +1,83 @@
+/*
+ * (C) Copyright 2011-2013
+ * Texas Instruments, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <power/tps65910.h>
+
+/*
+ * tps65910_set_i2c_control() - Set the TPS65910 to be controlled via the I2C
+ * interface.
+ * @return: 0 on success, not 0 on failure
+ */
+int tps65910_set_i2c_control(void)
+{
+ int ret;
+ uchar buf;
+
+ /* VDD1/2 voltage selection register access by control i/f */
+ ret = i2c_read(TPS65910_CTRL_I2C_ADDR, TPS65910_DEVCTRL_REG, 1,
+ &buf, 1);
+
+ if (ret)
+ return ret;
+
+ buf |= TPS65910_DEVCTRL_REG_SR_CTL_I2C_SEL_CTL_I2C;
+
+ return i2c_write(TPS65910_CTRL_I2C_ADDR, TPS65910_DEVCTRL_REG, 1,
+ &buf, 1);
+}
+
+/*
+ * tps65910_voltage_update() - Voltage switching for MPU frequency switching.
+ * @module: mpu - 0, core - 1
+ * @vddx_op_vol_sel: vdd voltage to set
+ * @return: 0 on success, not 0 on failure
+ */
+int tps65910_voltage_update(unsigned int module, unsigned char vddx_op_vol_sel)
+{
+ uchar buf;
+ unsigned int reg_offset;
+ int ret;
+
+ if (module == MPU)
+ reg_offset = TPS65910_VDD1_OP_REG;
+ else
+ reg_offset = TPS65910_VDD2_OP_REG;
+
+ /* Select VDDx OP */
+ ret = i2c_read(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1);
+ if (ret)
+ return ret;
+
+ buf &= ~TPS65910_OP_REG_CMD_MASK;
+
+ ret = i2c_write(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1);
+ if (ret)
+ return ret;
+
+ /* Configure VDDx OP Voltage */
+ ret = i2c_read(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1);
+ if (ret)
+ return ret;
+
+ buf &= ~TPS65910_OP_REG_SEL_MASK;
+ buf |= vddx_op_vol_sel;
+
+ ret = i2c_write(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1);
+ if (ret)
+ return ret;
+
+ ret = i2c_read(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1);
+ if (ret)
+ return ret;
+
+ if ((buf & TPS65910_OP_REG_SEL_MASK) != vddx_op_vol_sel)
+ return 1;
+
+ return 0;
+}
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index b477c23..dcc0632 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -53,7 +53,6 @@ COBJS-$(CONFIG_RTC_RTC4543) += rtc4543.o
COBJS-$(CONFIG_RTC_RV3029) += rv3029.o
COBJS-$(CONFIG_RTC_RX8025) += rx8025.o
COBJS-$(CONFIG_RTC_S3C24X0) += s3c24x0_rtc.o
-COBJS-$(CONFIG_RTC_S3C44B0) += s3c44b0_rtc.o
COBJS-$(CONFIG_RTC_X1205) += x1205.o
COBJS := $(sort $(COBJS-y))
diff --git a/drivers/rtc/s3c44b0_rtc.c b/drivers/rtc/s3c44b0_rtc.c
deleted file mode 100644
index de7898c..0000000
--- a/drivers/rtc/s3c44b0_rtc.c
+++ /dev/null
@@ -1,84 +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>
-#include <rtc.h>
-
-int rtc_get (struct rtc_time* tm)
-{
- RTCCON |= 1;
- tm->tm_year = bcd2bin(BCDYEAR);
- tm->tm_mon = bcd2bin(BCDMON);
- tm->tm_wday = bcd2bin(BCDDATE);
- tm->tm_mday = bcd2bin(BCDDAY);
- tm->tm_hour = bcd2bin(BCDHOUR);
- tm->tm_min = bcd2bin(BCDMIN);
- tm->tm_sec = bcd2bin(BCDSEC);
-
- if (tm->tm_sec==0) {
- /* we have to re-read the rtc data because of the "one second deviation" problem */
- /* see RTC datasheet for more info about it */
- tm->tm_year = bcd2bin(BCDYEAR);
- tm->tm_mon = bcd2bin(BCDMON);
- tm->tm_mday = bcd2bin(BCDDAY);
- tm->tm_wday = bcd2bin(BCDDATE);
- tm->tm_hour = bcd2bin(BCDHOUR);
- tm->tm_min = bcd2bin(BCDMIN);
- tm->tm_sec = bcd2bin(BCDSEC);
- }
-
- RTCCON &= ~1;
-
- if(tm->tm_year >= 70)
- tm->tm_year += 1900;
- else
- tm->tm_year += 2000;
-
- return 0;
-}
-
-int rtc_set (struct rtc_time* tm)
-{
- if(tm->tm_year < 2000)
- tm->tm_year -= 1900;
- else
- tm->tm_year -= 2000;
-
- RTCCON |= 1;
- BCDYEAR = bin2bcd(tm->tm_year);
- BCDMON = bin2bcd(tm->tm_mon);
- BCDDAY = bin2bcd(tm->tm_mday);
- BCDDATE = bin2bcd(tm->tm_wday);
- BCDHOUR = bin2bcd(tm->tm_hour);
- BCDMIN = bin2bcd(tm->tm_min);
- BCDSEC = bin2bcd(tm->tm_sec);
- RTCCON &= 1;
-
- return 0;
-}
-
-void rtc_reset (void)
-{
- RTCCON |= 1;
- BCDYEAR = 0;
- BCDMON = 0;
- BCDDAY = 0;
- BCDDATE = 0;
- BCDHOUR = 0;
- BCDMIN = 0;
- BCDSEC = 0;
- RTCCON &= 1;
-}
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 4c45bfa..e1fd7a5 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -31,7 +31,6 @@ COBJS-$(CONFIG_PL011_SERIAL) += serial_pl01x.o
COBJS-$(CONFIG_PXA_SERIAL) += serial_pxa.o
COBJS-$(CONFIG_SA1100_SERIAL) += serial_sa1100.o
COBJS-$(CONFIG_S3C24X0_SERIAL) += serial_s3c24x0.o
-COBJS-$(CONFIG_S3C44B0_SERIAL) += serial_s3c44b0.o
COBJS-$(CONFIG_XILINX_UARTLITE) += serial_xuartlite.o
COBJS-$(CONFIG_SANDBOX_SERIAL) += sandbox.o
COBJS-$(CONFIG_SCIF_CONSOLE) += serial_sh.o
diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index 35dc61e..df2b84a 100644
--- a/drivers/serial/serial.c
+++ b/drivers/serial/serial.c
@@ -156,7 +156,6 @@ serial_initfunc(lh7a40x_serial_initialize);
serial_initfunc(max3100_serial_initialize);
serial_initfunc(mxc_serial_initialize);
serial_initfunc(pl01x_serial_initialize);
-serial_initfunc(s3c44b0_serial_initialize);
serial_initfunc(sa1100_serial_initialize);
serial_initfunc(sh_serial_initialize);
serial_initfunc(arm_dcc_initialize);
@@ -250,7 +249,6 @@ void serial_initialize(void)
max3100_serial_initialize();
mxc_serial_initialize();
pl01x_serial_initialize();
- s3c44b0_serial_initialize();
sa1100_serial_initialize();
sh_serial_initialize();
arm_dcc_initialize();
diff --git a/drivers/serial/serial_s3c44b0.c b/drivers/serial/serial_s3c44b0.c
deleted file mode 100644
index 2a07498..0000000
--- a/drivers/serial/serial_s3c44b0.c
+++ /dev/null
@@ -1,216 +0,0 @@
-pyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * ght 2002-2004
- * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/hardware.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* flush serial input queue. returns 0 on success or negative error
- * number otherwise
- */
-static int serial_flush_input(void)
-{
- volatile u32 tmp;
-
- /* keep on reading as long as the receiver is not empty */
- while(UTRSTAT0&0x01) {
- tmp = REGB(URXH0);
- }
-
- return 0;
-}
-
-
-/* flush output queue. returns 0 on success or negative error number
- * otherwise
- */
-static int serial_flush_output(void)
-{
- /* wait until the transmitter is no longer busy */
- while(!(UTRSTAT0 & 0x02)) {
- }
-
- return 0;
-}
-
-
-static void s3c44b0_serial_setbrg(void)
-{
- u32 divisor = 0;
-
- /* get correct divisor */
- switch(gd->baudrate) {
-
- case 1200:
-#if CONFIG_S3C44B0_CLOCK_SPEED==66
- divisor = 3124;
-#elif CONFIG_S3C44B0_CLOCK_SPEED==75
- divisor = 3905;
-#else
-# error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif
- break;
-
- case 9600:
-#if CONFIG_S3C44B0_CLOCK_SPEED==66
- divisor = 390;
-#elif CONFIG_S3C44B0_CLOCK_SPEED==75
- divisor = 487;
-#else
-# error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif
- break;
-
- case 19200:
-#if CONFIG_S3C44B0_CLOCK_SPEED==66
- divisor = 194;
-#elif CONFIG_S3C44B0_CLOCK_SPEED==75
- divisor = 243;
-#else
-# error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif
- break;
-
- case 38400:
-#if CONFIG_S3C44B0_CLOCK_SPEED==66
- divisor = 97;
-#elif CONFIG_S3C44B0_CLOCK_SPEED==75
- divisor = 121;
-#else
-# error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif /* break; */
-
- case 57600:
-#if CONFIG_S3C44B0_CLOCK_SPEED==66
- divisor = 64;
-#elif CONFIG_S3C44B0_CLOCK_SPEED==75
- divisor = 80;
-#else
-# error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif /* break; */
-
- case 115200:
-#if CONFIG_S3C44B0_CLOCK_SPEED==66
- divisor = 32;
-#elif CONFIG_S3C44B0_CLOCK_SPEED==75
- divisor = 40;
-#else
-# error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif /* break; */
- }
-
- serial_flush_output();
- serial_flush_input();
- UFCON0 = 0x0;
- ULCON0 = 0x03;
- UCON0 = 0x05;
- UBRDIV0 = divisor;
-
- UFCON1 = 0x0;
- ULCON1 = 0x03;
- UCON1 = 0x05;
- UBRDIV1 = divisor;
-
- for(divisor=0; divisor<100; divisor++) {
- /* NOP */
- }
-}
-
-
-/*
- * Initialise the serial port with the given baudrate. The settings
- * are always 8 data bits, no parity, 1 stop bit, no start bits.
- *
- */
-static int s3c44b0_serial_init(void)
-{
- serial_setbrg ();
-
- return (0);
-}
-
-
-/*
- * Output a single byte to the serial port.
- */
-static void s3c44b0_serial_putc(const char c)
-{
- /* wait for room in the transmit FIFO */
- while(!(UTRSTAT0 & 0x02));
-
- UTXH0 = (unsigned char)c;
-
- /*
- to be polite with serial console add a line feed
- to the carriage return character
- */
- if (c=='\n')
- serial_putc('\r');
-}
-
-/*
- * Read a single byte from the serial port. Returns 1 on success, 0
- * otherwise. When the function is succesfull, the character read is
- * written into its argument c.
- */
-static int s3c44b0_serial_tstc(void)
-{
- return (UTRSTAT0 & 0x01);
-}
-
-/*
- * Read a single byte from the serial port. Returns 1 on success, 0
- * otherwise. When the function is succesfull, the character read is
- * written into its argument c.
- */
-static int s3c44b0_serial_getc(void)
-{
- int rv;
-
- for(;;) {
- rv = s3c44b0_serial_tstc();
-
- if(rv > 0)
- return URXH0;
- }
-}
-
-static struct serial_device s3c44b0_serial_drv = {
- .name = "s3c44b0_serial",
- .start = s3c44b0_serial_init,
- .stop = NULL,
- .setbrg = s3c44b0_serial_setbrg,
- .putc = s3c44b0_serial_putc,
- .puts = default_serial_puts,
- .getc = s3c44b0_serial_getc,
- .tstc = s3c44b0_serial_tstc,
-};
-
-void s3c44b0_serial_initialize(void)
-{
- serial_register(&s3c44b0_serial_drv);
-}
-
-__weak struct serial_device *default_serial_console(void)
-{
- return &s3c44b0_serial_drv;
-}
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index 3de30fc..cdf689f 100644
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -170,6 +170,7 @@
"run mmcboot;" \
"setenv mmcdev 1; " \
"setenv bootpart 1:2; " \
+ "setenv mmcroot /dev/mmcblk1p2 ro; " \
"run mmcboot;" \
"run nandboot;"
@@ -189,8 +190,13 @@
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
#define CONFIG_SYS_I2C_MULTI_EEPROMS
+/* PMIC support */
+#define CONFIG_POWER_TPS65217
+#define CONFIG_POWER_TPS65910
+
/* SPL */
#ifndef CONFIG_NOR_BOOT
+#define CONFIG_SPL_POWER_SUPPORT
#define CONFIG_SPL_YMODEM_SUPPORT
/* CPSW support */
diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h
index 4fbe768..7b120de 100644
--- a/include/configs/dra7xx_evm.h
+++ b/include/configs/dra7xx_evm.h
@@ -14,7 +14,13 @@
#define CONFIG_DRA7XX
-#define CONFIG_ENV_IS_NOWHERE /* For now. */
+/* MMC ENV related defines */
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */
+#define CONFIG_ENV_OFFSET 0xE0000
+#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+#define CONFIG_CMD_SAVEENV
#define CONSOLEDEV "ttyO0"
#define CONFIG_CONS_INDEX 1
diff --git a/include/configs/eb_cpux9k2.h b/include/configs/eb_cpux9k2.h
index ccc7bd0..b8e672f 100644
--- a/include/configs/eb_cpux9k2.h
+++ b/include/configs/eb_cpux9k2.h
@@ -83,7 +83,7 @@
* Size of malloc() pool
*/
-#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 520*1024)
+#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
/*
* sdram
diff --git a/include/configs/pcm051.h b/include/configs/pcm051.h
index e2b4de7..2fff0be 100644
--- a/include/configs/pcm051.h
+++ b/include/configs/pcm051.h
@@ -201,6 +201,7 @@
/* Defines for SPL */
#define CONFIG_SPL
#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_BOARD_INIT
/*
* Place the image at the start of the ROM defined image space.
* We limit our size to the ROM-defined downloaded image area, and use the
diff --git a/include/power/tps65217.h b/include/power/tps65217.h
new file mode 100644
index 0000000..297c4cb
--- /dev/null
+++ b/include/power/tps65217.h
@@ -0,0 +1,83 @@
+/*
+ * (C) Copyright 2011-2013
+ * Texas Instruments, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * For more details, please see the TRM at http://www.ti.com/product/tps65217a
+ */
+
+#ifndef __POWER_TPS65217_H__
+#define __POWER_TPS65217_H__
+
+/* I2C chip address */
+#define TPS65217_CHIP_PM 0x24
+
+/* Registers */
+enum {
+ TPS65217_CHIPID = 0x00,
+ TPS65217_POWER_PATH,
+ TPS65217_INTERRUPT,
+ TPS65217_CHGCONFIG0,
+ TPS65217_CHGCONFIG1,
+ TPS65217_CHGCONFIG2,
+ TPS65217_CHGCONFIG3,
+ TPS65217_WLEDCTRL1,
+ TPS65217_WLEDCTRL2,
+ TPS65217_MUXCTRL,
+ TPS65217_STATUS,
+ TPS65217_PASSWORD,
+ TPS65217_PGOOD,
+ TPS65217_DEFPG,
+ TPS65217_DEFDCDC1,
+ TPS65217_DEFDCDC2,
+ TPS65217_DEFDCDC3,
+ TPS65217_DEFSLEW,
+ TPS65217_DEFLDO1,
+ TPS65217_DEFLDO2,
+ TPS65217_DEFLS1,
+ TPS65217_DEFLS2,
+ TPS65217_ENABLE,
+ TPS65217_DEFUVLO,
+ TPS65217_SEQ1,
+ TPS65217_SEQ2,
+ TPS65217_SEQ3,
+ TPS65217_SEQ4,
+ TPS65217_SEQ5,
+ TPS65217_SEQ6,
+ TPS65217_PMIC_NUM_OF_REGS,
+};
+
+#define TPS65217_PROT_LEVEL_NONE 0x00
+#define TPS65217_PROT_LEVEL_1 0x01
+#define TPS65217_PROT_LEVEL_2 0x02
+
+#define TPS65217_PASSWORD_LOCK_FOR_WRITE 0x00
+#define TPS65217_PASSWORD_UNLOCK 0x7D
+
+#define TPS65217_DCDC_GO 0x80
+
+#define TPS65217_MASK_ALL_BITS 0xFF
+
+#define TPS65217_USB_INPUT_CUR_LIMIT_MASK 0x03
+#define TPS65217_USB_INPUT_CUR_LIMIT_100MA 0x00
+#define TPS65217_USB_INPUT_CUR_LIMIT_500MA 0x01
+#define TPS65217_USB_INPUT_CUR_LIMIT_1300MA 0x02
+#define TPS65217_USB_INPUT_CUR_LIMIT_1800MA 0x03
+
+#define TPS65217_DCDC_VOLT_SEL_1125MV 0x09
+#define TPS65217_DCDC_VOLT_SEL_1275MV 0x0F
+#define TPS65217_DCDC_VOLT_SEL_1325MV 0x11
+
+#define TPS65217_LDO_MASK 0x1F
+#define TPS65217_LDO_VOLTAGE_OUT_1_8 0x06
+#define TPS65217_LDO_VOLTAGE_OUT_3_3 0x1F
+
+#define TPS65217_PWR_SRC_USB_BITMASK 0x4
+#define TPS65217_PWR_SRC_AC_BITMASK 0x8
+
+int tps65217_reg_read(uchar src_reg, uchar *src_val);
+int tps65217_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val,
+ uchar mask);
+int tps65217_voltage_update(uchar dc_cntrl_reg, uchar volt_sel);
+#endif /* __POWER_TPS65217_H__ */
diff --git a/include/power/tps65910.h b/include/power/tps65910.h
new file mode 100644
index 0000000..ca84301
--- /dev/null
+++ b/include/power/tps65910.h
@@ -0,0 +1,77 @@
+/*
+ * (C) Copyright 2011-2013
+ * Texas Instruments, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * For more details, please see the TRM at http://www.ti.com/product/tps65910
+ */
+#ifndef __POWER_TPS65910_H__
+#define __POWER_TPS65910_H__
+
+#define MPU 0
+#define CORE 1
+
+#define TPS65910_SR_I2C_ADDR 0x12
+#define TPS65910_CTRL_I2C_ADDR 0x2D
+
+/* PMIC Register offsets */
+enum {
+ TPS65910_VDD1_REG = 0x21,
+ TPS65910_VDD1_OP_REG = 0x22,
+ TPS65910_VDD2_REG = 0x24,
+ TPS65910_VDD2_OP_REG = 0x25,
+ TPS65910_DEVCTRL_REG = 0x3F,
+};
+
+/* VDD2 & VDD1 control register (VDD2_REG & VDD1_REG) */
+#define TPS65910_VGAIN_SEL_MASK (0x3 << 6)
+#define TPS65910_ILMAX_MASK (0x1 << 5)
+#define TPS65910_TSTEP_MASK (0x7 << 2)
+#define TPS65910_ST_MASK (0x3)
+
+#define TPS65910_REG_VGAIN_SEL_X1 (0x0 << 6)
+#define TPS65910_REG_VGAIN_SEL_X1_0 (0x1 << 6)
+#define TPS65910_REG_VGAIN_SEL_X3 (0x2 << 6)
+#define TPS65910_REG_VGAIN_SEL_X4 (0x3 << 6)
+
+#define TPS65910_REG_ILMAX_1_0_A (0x0 << 5)
+#define TPS65910_REG_ILMAX_1_5_A (0x1 << 5)
+
+#define TPS65910_REG_TSTEP_ (0x0 << 2)
+#define TPS65910_REG_TSTEP_12_5 (0x1 << 2)
+#define TPS65910_REG_TSTEP_9_4 (0x2 << 2)
+#define TPS65910_REG_TSTEP_7_5 (0x3 << 2)
+#define TPS65910_REG_TSTEP_6_25 (0x4 << 2)
+#define TPS65910_REG_TSTEP_4_7 (0x5 << 2)
+#define TPS65910_REG_TSTEP_3_12 (0x6 << 2)
+#define TPS65910_REG_TSTEP_2_5 (0x7 << 2)
+
+#define TPS65910_REG_ST_OFF (0x0)
+#define TPS65910_REG_ST_ON_HI_POW (0x1)
+#define TPS65910_REG_ST_OFF_1 (0x2)
+#define TPS65910_REG_ST_ON_LOW_POW (0x3)
+
+
+/* VDD2 & VDD1 voltage selection register. (VDD2_OP_REG & VDD1_OP_REG) */
+#define TPS65910_OP_REG_SEL (0x7F)
+
+#define TPS65910_OP_REG_CMD_MASK (0x1 << 7)
+#define TPS65910_OP_REG_CMD_OP (0x0 << 7)
+#define TPS65910_OP_REG_CMD_SR (0x1 << 7)
+
+#define TPS65910_OP_REG_SEL_MASK (0x7F)
+#define TPS65910_OP_REG_SEL_0_9_5 (0x1F) /* 0.9500 V */
+#define TPS65910_OP_REG_SEL_1_1_3 (0x2E) /* 1.1375 V */
+#define TPS65910_OP_REG_SEL_1_2_0 (0x33) /* 1.2000 V */
+#define TPS65910_OP_REG_SEL_1_2_6 (0x38) /* 1.2625 V */
+#define TPS65910_OP_REG_SEL_1_3_2_5 (0x3D) /* 1.3250 V */
+
+/* Device control register . (DEVCTRL_REG) */
+#define TPS65910_DEVCTRL_REG_SR_CTL_I2C_MASK (0x1 << 4)
+#define TPS65910_DEVCTRL_REG_SR_CTL_I2C_SEL_SR_I2C (0x0 << 4)
+#define TPS65910_DEVCTRL_REG_SR_CTL_I2C_SEL_CTL_I2C (0x1 << 4)
+
+int tps65910_set_i2c_control(void);
+int tps65910_voltage_update(unsigned int module, unsigned char vddx_op_vol_sel);
+#endif /* __POWER_TPS65910_H__ */
diff --git a/spl/Makefile b/spl/Makefile
index 174d0a7..b366ac2 100644
--- a/spl/Makefile
+++ b/spl/Makefile
@@ -87,7 +87,8 @@ LIBS-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/libspi_flash.o
LIBS-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/libspi.o
LIBS-$(CONFIG_SPL_FAT_SUPPORT) += fs/fat/libfat.o
LIBS-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/libgeneric.o
-LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/libpower.o
+LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/libpower.o \
+ drivers/power/pmic/libpmic.o
LIBS-$(CONFIG_SPL_NAND_SUPPORT) += drivers/mtd/nand/libnand.o
LIBS-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/libonenand.o
LIBS-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/libdma.o