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-rw-r--r--arch/arm/config.mk5
-rw-r--r--arch/arm/cpu/arm920t/ep93xx/u-boot.lds6
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds5
-rw-r--r--arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds5
-rw-r--r--arch/arm/cpu/armv7/am33xx/board.c40
-rw-r--r--arch/arm/cpu/armv7/am33xx/clock_am33xx.c9
-rw-r--r--arch/arm/cpu/armv7/exynos/Makefile2
-rw-r--r--arch/arm/cpu/armv7/exynos/clock.c10
-rw-r--r--arch/arm/cpu/armv7/exynos/tzpc.c57
-rw-r--r--arch/arm/cpu/armv7/s5p-common/Makefile2
-rw-r--r--arch/arm/cpu/ixp/u-boot.lds20
-rw-r--r--arch/arm/cpu/u-boot-spl.lds6
-rw-r--r--arch/arm/cpu/u-boot.lds21
-rw-r--r--arch/arm/dts/exynos5250.dtsi33
-rw-r--r--arch/arm/include/asm/arch-am33xx/sys_proto.h4
-rw-r--r--arch/arm/include/asm/arch-exynos/cpu.h4
-rw-r--r--arch/arm/include/asm/arch-exynos/dwmmc.h11
-rw-r--r--arch/arm/include/asm/arch-exynos/tmu.h58
-rw-r--r--arch/arm/include/asm/arch-exynos/tzpc.h20
-rw-r--r--arch/arm/lib/Makefile2
-rw-r--r--arch/arm/lib/relocate.S61
-rw-r--r--arch/arm/lib/sections.c (renamed from arch/arm/lib/bss.c)8
22 files changed, 262 insertions, 127 deletions
diff --git a/arch/arm/config.mk b/arch/arm/config.mk
index dc64160..e80e1ed 100644
--- a/arch/arm/config.mk
+++ b/arch/arm/config.mk
@@ -109,3 +109,8 @@ ifeq ($(GAS_BUG_12532),y)
PLATFORM_RELFLAGS += -fno-optimize-sibling-calls
endif
endif
+
+# check that only R_ARM_RELATIVE relocations are generated
+ifneq ($(CONFIG_SPL_BUILD),y)
+ALL-y += checkarmreloc
+endif
diff --git a/arch/arm/cpu/arm920t/ep93xx/u-boot.lds b/arch/arm/cpu/arm920t/ep93xx/u-boot.lds
index cf55bf7..367c805 100644
--- a/arch/arm/cpu/arm920t/ep93xx/u-boot.lds
+++ b/arch/arm/cpu/arm920t/ep93xx/u-boot.lds
@@ -31,6 +31,7 @@ SECTIONS
. = ALIGN(4);
.text :
{
+ *(.__image_copy_start)
arch/arm/cpu/arm920t/start.o (.text*)
/* the EP93xx expects to find the pattern 'CRUS' at 0x1000 */
. = 0x1000;
@@ -56,7 +57,10 @@ SECTIONS
. = ALIGN(4);
- __image_copy_end = .;
+ .image_copy_end :
+ {
+ *(.__image_copy_end)
+ }
__bss_start = .;
.bss : { *(.bss*) }
diff --git a/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds b/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds
index 673c725..f4e7525 100644
--- a/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds
+++ b/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds
@@ -57,11 +57,6 @@ SECTIONS
__rel_dyn_end = .;
}
- .dynsym : {
- __dynsym_start = .;
- *(.dynsym)
- }
-
.bss : {
. = ALIGN(4);
__bss_start = .;
diff --git a/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds b/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds
index 967a135..446d095 100644
--- a/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds
+++ b/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds
@@ -57,11 +57,6 @@ SECTIONS
__rel_dyn_end = .;
}
- .dynsym : {
- __dynsym_start = .;
- *(.dynsym)
- }
-
.bss : {
. = ALIGN(4);
__bss_start = .;
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c
index 885fb2d..b935a29 100644
--- a/arch/arm/cpu/armv7/am33xx/board.c
+++ b/arch/arm/cpu/armv7/am33xx/board.c
@@ -149,3 +149,43 @@ int arch_misc_init(void)
#endif
return 0;
}
+
+#ifdef CONFIG_SPL_BUILD
+void rtc32k_enable(void)
+{
+ struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE;
+
+ /*
+ * Unlock the RTC's registers. For more details please see the
+ * RTC_SS section of the TRM. In order to unlock we need to
+ * write these specific values (keys) in this order.
+ */
+ writel(0x83e70b13, &rtc->kick0r);
+ writel(0x95a4f1e0, &rtc->kick1r);
+
+ /* Enable the RTC 32K OSC by setting bits 3 and 6. */
+ writel((1 << 3) | (1 << 6), &rtc->osc);
+}
+
+#define UART_RESET (0x1 << 1)
+#define UART_CLK_RUNNING_MASK 0x1
+#define UART_SMART_IDLE_EN (0x1 << 0x3)
+
+void uart_soft_reset(void)
+{
+ struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
+ u32 regval;
+
+ regval = readl(&uart_base->uartsyscfg);
+ regval |= UART_RESET;
+ writel(regval, &uart_base->uartsyscfg);
+ while ((readl(&uart_base->uartsyssts) &
+ UART_CLK_RUNNING_MASK) != UART_CLK_RUNNING_MASK)
+ ;
+
+ /* Disable smart idle */
+ regval = readl(&uart_base->uartsyscfg);
+ regval |= UART_SMART_IDLE_EN;
+ writel(regval, &uart_base->uartsyscfg);
+}
+#endif
diff --git a/arch/arm/cpu/armv7/am33xx/clock_am33xx.c b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c
index a1efc75..9c4d0b4 100644
--- a/arch/arm/cpu/armv7/am33xx/clock_am33xx.c
+++ b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c
@@ -246,7 +246,7 @@ static void enable_per_clocks(void)
;
}
-static void mpu_pll_config(void)
+void mpu_pll_config_val(int mpull_m)
{
u32 clkmode, clksel, div_m2;
@@ -260,7 +260,7 @@ static void mpu_pll_config(void)
;
clksel = clksel & (~CLK_SEL_MASK);
- clksel = clksel | ((MPUPLL_M << CLK_SEL_SHIFT) | MPUPLL_N);
+ clksel = clksel | ((mpull_m << CLK_SEL_SHIFT) | MPUPLL_N);
writel(clksel, &cmwkup->clkseldpllmpu);
div_m2 = div_m2 & ~CLK_DIV_MASK;
@@ -274,6 +274,11 @@ static void mpu_pll_config(void)
;
}
+static void mpu_pll_config(void)
+{
+ mpu_pll_config_val(CONFIG_SYS_MPUCLK);
+}
+
static void core_pll_config(void)
{
u32 clkmode, clksel, div_m4, div_m5, div_m6;
diff --git a/arch/arm/cpu/armv7/exynos/Makefile b/arch/arm/cpu/armv7/exynos/Makefile
index 9119961..b2f9152 100644
--- a/arch/arm/cpu/armv7/exynos/Makefile
+++ b/arch/arm/cpu/armv7/exynos/Makefile
@@ -22,7 +22,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(SOC).o
-COBJS += clock.o power.o soc.o system.o pinmux.o
+COBJS += clock.o power.o soc.o system.o pinmux.o tzpc.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c
index 223660a..e1c4246 100644
--- a/arch/arm/cpu/armv7/exynos/clock.c
+++ b/arch/arm/cpu/armv7/exynos/clock.c
@@ -116,10 +116,8 @@ static int exynos_get_pll_clk(int pllreg, unsigned int r, unsigned int k)
/* FOUT = (MDIV + K / 1024) * FIN / (PDIV * 2^SDIV) */
fout = (m + k / 1024) * (freq / (p * (1 << s)));
} else {
- if (s < 1)
- s = 1;
- /* FOUT = MDIV * FIN / (PDIV * 2^(SDIV - 1)) */
- fout = m * (freq / (p * (1 << (s - 1))));
+ /* FOUT = MDIV * FIN / (PDIV * 2^SDIV) */
+ fout = m * (freq / (p * (1 << s)));
}
return fout;
@@ -613,7 +611,7 @@ static unsigned long exynos4_get_mmc_clk(int dev_index)
(struct exynos4_clock *)samsung_get_base_clock();
unsigned long uclk, sclk;
unsigned int sel, ratio, pre_ratio;
- int shift;
+ int shift = 0;
sel = readl(&clk->src_fsys);
sel = (sel >> (dev_index << 2)) & 0xf;
@@ -662,7 +660,7 @@ static unsigned long exynos5_get_mmc_clk(int dev_index)
(struct exynos5_clock *)samsung_get_base_clock();
unsigned long uclk, sclk;
unsigned int sel, ratio, pre_ratio;
- int shift;
+ int shift = 0;
sel = readl(&clk->src_fsys);
sel = (sel >> (dev_index << 2)) & 0xf;
diff --git a/arch/arm/cpu/armv7/exynos/tzpc.c b/arch/arm/cpu/armv7/exynos/tzpc.c
new file mode 100644
index 0000000..f5e8e9c
--- /dev/null
+++ b/arch/arm/cpu/armv7/exynos/tzpc.c
@@ -0,0 +1,57 @@
+/*
+ * Lowlevel setup for SMDK5250 board based on S5PC520
+ *
+ * Copyright (C) 2012 Samsung Electronics
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/arch/tzpc.h>
+#include <asm/io.h>
+
+/* Setting TZPC[TrustZone Protection Controller] */
+void tzpc_init(void)
+{
+ struct exynos_tzpc *tzpc;
+ unsigned int addr, start = 0, end = 0;
+
+ start = samsung_get_base_tzpc();
+
+ if (cpu_is_exynos5())
+ end = start + ((EXYNOS5_NR_TZPC_BANKS - 1) * TZPC_BASE_OFFSET);
+ else if (cpu_is_exynos4())
+ end = start + ((EXYNOS4_NR_TZPC_BANKS - 1) * TZPC_BASE_OFFSET);
+
+ for (addr = start; addr <= end; addr += TZPC_BASE_OFFSET) {
+ tzpc = (struct exynos_tzpc *)addr;
+
+ if (addr == start)
+ writel(R0SIZE, &tzpc->r0size);
+
+ writel(DECPROTXSET, &tzpc->decprot0set);
+ writel(DECPROTXSET, &tzpc->decprot1set);
+
+ if (cpu_is_exynos5() && (addr == end))
+ break;
+
+ writel(DECPROTXSET, &tzpc->decprot2set);
+ writel(DECPROTXSET, &tzpc->decprot3set);
+ }
+}
diff --git a/arch/arm/cpu/armv7/s5p-common/Makefile b/arch/arm/cpu/armv7/s5p-common/Makefile
index 1705399..0c38bd0 100644
--- a/arch/arm/cpu/armv7/s5p-common/Makefile
+++ b/arch/arm/cpu/armv7/s5p-common/Makefile
@@ -26,9 +26,11 @@ include $(TOPDIR)/config.mk
LIB = $(obj)libs5p-common.o
COBJS-y += cpu_info.o
+ifndef CONFIG_SPL_BUILD
COBJS-y += timer.o
COBJS-y += sromc.o
COBJS-$(CONFIG_PWM) += pwm.o
+endif
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y) $(SOBJS))
diff --git a/arch/arm/cpu/ixp/u-boot.lds b/arch/arm/cpu/ixp/u-boot.lds
index 553589c..54bafda 100644
--- a/arch/arm/cpu/ixp/u-boot.lds
+++ b/arch/arm/cpu/ixp/u-boot.lds
@@ -31,6 +31,7 @@ SECTIONS
. = ALIGN(4);
.text :
{
+ *(.__image_copy_start)
arch/arm/cpu/ixp/start.o(.text*)
*(.text*)
}
@@ -54,17 +55,23 @@ SECTIONS
. = ALIGN(4);
- __image_copy_end = .;
+ .image_copy_end :
+ {
+ *(.__image_copy_end)
+ }
+
+ .rel_dyn_start :
+ {
+ *(.__rel_dyn_start)
+ }
.rel.dyn : {
- __rel_dyn_start = .;
*(.rel*)
- __rel_dyn_end = .;
}
- .dynsym : {
- __dynsym_start = .;
- *(.dynsym)
+ .rel_dyn_end :
+ {
+ *(.__rel_dyn_end)
}
_end = .;
@@ -88,6 +95,7 @@ SECTIONS
KEEP(*(.__bss_end));
}
+ /DISCARD/ : { *(.dynsym) }
/DISCARD/ : { *(.dynstr*) }
/DISCARD/ : { *(.dynamic*) }
/DISCARD/ : { *(.plt*) }
diff --git a/arch/arm/cpu/u-boot-spl.lds b/arch/arm/cpu/u-boot-spl.lds
index 1408f03..b6ed25f 100644
--- a/arch/arm/cpu/u-boot-spl.lds
+++ b/arch/arm/cpu/u-boot-spl.lds
@@ -58,11 +58,6 @@ SECTIONS
__rel_dyn_end = .;
}
- .dynsym : {
- __dynsym_start = .;
- *(.dynsym)
- }
-
_end = .;
.bss __rel_dyn_start (OVERLAY) : {
@@ -72,6 +67,7 @@ SECTIONS
__bss_end = .;
}
+ /DISCARD/ : { *(.dynsym) }
/DISCARD/ : { *(.dynstr*) }
/DISCARD/ : { *(.dynamic*) }
/DISCARD/ : { *(.plt*) }
diff --git a/arch/arm/cpu/u-boot.lds b/arch/arm/cpu/u-boot.lds
index d9bbee3..3037885 100644
--- a/arch/arm/cpu/u-boot.lds
+++ b/arch/arm/cpu/u-boot.lds
@@ -33,7 +33,7 @@ SECTIONS
. = ALIGN(4);
.text :
{
- __image_copy_start = .;
+ *(.__image_copy_start)
CPUDIR/start.o (.text*)
*(.text*)
}
@@ -57,17 +57,23 @@ SECTIONS
. = ALIGN(4);
- __image_copy_end = .;
+ .image_copy_end :
+ {
+ *(.__image_copy_end)
+ }
+
+ .rel_dyn_start :
+ {
+ *(.__rel_dyn_start)
+ }
.rel.dyn : {
- __rel_dyn_start = .;
*(.rel*)
- __rel_dyn_end = .;
}
- .dynsym : {
- __dynsym_start = .;
- *(.dynsym)
+ .rel_dyn_end :
+ {
+ *(.__rel_dyn_end)
}
_end = .;
@@ -101,6 +107,7 @@ SECTIONS
KEEP(*(.__bss_end));
}
+ /DISCARD/ : { *(.dynsym) }
/DISCARD/ : { *(.dynstr*) }
/DISCARD/ : { *(.dynamic*) }
/DISCARD/ : { *(.plt*) }
diff --git a/arch/arm/dts/exynos5250.dtsi b/arch/arm/dts/exynos5250.dtsi
index df4b231..cee4fe8 100644
--- a/arch/arm/dts/exynos5250.dtsi
+++ b/arch/arm/dts/exynos5250.dtsi
@@ -169,4 +169,37 @@
#address-cells = <1>;
#size-cells = <1>;
};
+
+ mmc@12200000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "samsung,exynos5250-dwmmc";
+ reg = <0x12200000 0x1000>;
+ interrupts = <0 75 0>;
+ };
+
+ mmc@12210000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "samsung,exynos5250-dwmmc";
+ reg = <0x12210000 0x1000>;
+ interrupts = <0 76 0>;
+ };
+
+ mmc@12220000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "samsung,exynos5250-dwmmc";
+ reg = <0x12220000 0x1000>;
+ interrupts = <0 77 0>;
+ };
+
+ mmc@12230000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "samsung,exynos5250-dwmmc";
+ reg = <0x12230000 0x1000>;
+ interrupts = <0 78 0>;
+ };
+
};
diff --git a/arch/arm/include/asm/arch-am33xx/sys_proto.h b/arch/arm/include/asm/arch-am33xx/sys_proto.h
index fedc674..307ac28 100644
--- a/arch/arm/include/asm/arch-am33xx/sys_proto.h
+++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h
@@ -32,6 +32,7 @@ extern struct ctrl_stat *cstat;
u32 get_device_type(void);
void save_omap_boot_params(void);
void setup_clocks_for_console(void);
+void mpu_pll_config_val(int mpull_m);
void ddr_pll_config(unsigned int ddrpll_M);
void sdelay(unsigned long);
@@ -41,4 +42,7 @@ void gpmc_init(void);
void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base,
u32 size);
void omap_nand_switch_ecc(uint32_t, uint32_t);
+
+void rtc32k_enable(void);
+void uart_soft_reset(void);
#endif
diff --git a/arch/arm/include/asm/arch-exynos/cpu.h b/arch/arm/include/asm/arch-exynos/cpu.h
index f76e489..36b98c8 100644
--- a/arch/arm/include/asm/arch-exynos/cpu.h
+++ b/arch/arm/include/asm/arch-exynos/cpu.h
@@ -38,6 +38,7 @@
#define EXYNOS4_CLOCK_BASE 0x10030000
#define EXYNOS4_SYSTIMER_BASE 0x10050000
#define EXYNOS4_WATCHDOG_BASE 0x10060000
+#define EXYNOS4_TZPC_BASE 0x10110000
#define EXYNOS4_MIU_BASE 0x10600000
#define EXYNOS4_DMC0_BASE 0x10400000
#define EXYNOS4_DMC1_BASE 0x10410000
@@ -74,6 +75,7 @@
#define EXYNOS4X12_CLOCK_BASE 0x10030000
#define EXYNOS4X12_SYSTIMER_BASE 0x10050000
#define EXYNOS4X12_WATCHDOG_BASE 0x10060000
+#define EXYNOS4X12_TZPC_BASE 0x10110000
#define EXYNOS4X12_DMC0_BASE 0x10600000
#define EXYNOS4X12_DMC1_BASE 0x10610000
#define EXYNOS4X12_GPIO_PART4_BASE 0x106E0000
@@ -107,6 +109,7 @@
#define EXYNOS5_POWER_BASE 0x10040000
#define EXYNOS5_SWRESET 0x10040400
#define EXYNOS5_SYSREG_BASE 0x10050000
+#define EXYNOS5_TZPC_BASE 0x10100000
#define EXYNOS5_WATCHDOG_BASE 0x101D0000
#define EXYNOS5_ACE_SFR_BASE 0x10830000
#define EXYNOS5_DMC_PHY0_BASE 0x10C00000
@@ -233,6 +236,7 @@ SAMSUNG_BASE(watchdog, WATCHDOG_BASE)
SAMSUNG_BASE(power, POWER_BASE)
SAMSUNG_BASE(spi, SPI_BASE)
SAMSUNG_BASE(spi_isp, SPI_ISP_BASE)
+SAMSUNG_BASE(tzpc, TZPC_BASE)
#endif
#endif /* _EXYNOS4_CPU_H */
diff --git a/arch/arm/include/asm/arch-exynos/dwmmc.h b/arch/arm/include/asm/arch-exynos/dwmmc.h
index 8acdf9b..3b147b8 100644
--- a/arch/arm/include/asm/arch-exynos/dwmmc.h
+++ b/arch/arm/include/asm/arch-exynos/dwmmc.h
@@ -27,10 +27,7 @@
#define DWMCI_SET_DRV_CLK(x) ((x) << 16)
#define DWMCI_SET_DIV_RATIO(x) ((x) << 24)
-int exynos_dwmci_init(u32 regbase, int bus_width, int index);
-
-static inline unsigned int exynos_dwmmc_init(int index, int bus_width)
-{
- unsigned int base = samsung_get_base_mmc() + (0x10000 * index);
- return exynos_dwmci_init(base, bus_width, index);
-}
+#ifdef CONFIG_OF_CONTROL
+int exynos_dwmmc_init(const void *blob);
+#endif
+int exynos_dwmci_add_port(int index, u32 regbase, int bus_width, u32 clksel);
diff --git a/arch/arm/include/asm/arch-exynos/tmu.h b/arch/arm/include/asm/arch-exynos/tmu.h
index 7e0158e..cad3569 100644
--- a/arch/arm/include/asm/arch-exynos/tmu.h
+++ b/arch/arm/include/asm/arch-exynos/tmu.h
@@ -21,38 +21,30 @@
#define __ASM_ARCH_TMU_H
struct exynos5_tmu_reg {
- unsigned triminfo;
- unsigned rsvd1;
- unsigned rsvd2;
- unsigned rsvd3;
- unsigned rsvd4;
- unsigned triminfo_control;
- unsigned rsvd5;
- unsigned rsvd6;
- unsigned tmu_control;
- unsigned rsvd7;
- unsigned tmu_status;
- unsigned sampling_internal;
- unsigned counter_value0;
- unsigned counter_value1;
- unsigned rsvd8;
- unsigned rsvd9;
- unsigned current_temp;
- unsigned rsvd10;
- unsigned rsvd11;
- unsigned rsvd12;
- unsigned threshold_temp_rise;
- unsigned threshold_temp_fall;
- unsigned rsvd13;
- unsigned rsvd14;
- unsigned past_temp3_0;
- unsigned past_temp7_4;
- unsigned past_temp11_8;
- unsigned past_temp15_12;
- unsigned inten;
- unsigned intstat;
- unsigned intclear;
- unsigned rsvd15;
- unsigned emul_con;
+ u32 triminfo;
+ u32 rsvd1[4];
+ u32 triminfo_control;
+ u32 rsvd5[2];
+ u32 tmu_control;
+ u32 rsvd7;
+ u32 tmu_status;
+ u32 sampling_internal;
+ u32 counter_value0;
+ u32 counter_value1;
+ u32 rsvd8[2];
+ u32 current_temp;
+ u32 rsvd10[3];
+ u32 threshold_temp_rise;
+ u32 threshold_temp_fall;
+ u32 rsvd13[2];
+ u32 past_temp3_0;
+ u32 past_temp7_4;
+ u32 past_temp11_8;
+ u32 past_temp15_12;
+ u32 inten;
+ u32 intstat;
+ u32 intclear;
+ u32 rsvd15;
+ u32 emul_con;
};
#endif /* __ASM_ARCH_TMU_H */
diff --git a/arch/arm/include/asm/arch-exynos/tzpc.h b/arch/arm/include/asm/arch-exynos/tzpc.h
index c5eb4b1..4d9c3a3 100644
--- a/arch/arm/include/asm/arch-exynos/tzpc.h
+++ b/arch/arm/include/asm/arch-exynos/tzpc.h
@@ -47,6 +47,26 @@ struct exynos_tzpc {
unsigned int pcellid2;
unsigned int pcellid3;
};
+
+#define EXYNOS4_NR_TZPC_BANKS 6
+#define EXYNOS5_NR_TZPC_BANKS 10
+
+/* TZPC : Register Offsets */
+#define TZPC_BASE_OFFSET 0x10000
+
+/*
+ * TZPC Register Value :
+ * R0SIZE: 0x0 : Size of secured ram
+ */
+#define R0SIZE 0x0
+
+/*
+ * TZPC Decode Protection Register Value :
+ * DECPROTXSET: 0xFF : Set Decode region to non-secure
+ */
+#define DECPROTXSET 0xFF
+void tzpc_init(void);
+
#endif
#endif
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 8ad9f66..9ecafb2 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -43,7 +43,7 @@ SOBJS-y += relocate.o
ifndef CONFIG_SYS_GENERIC_BOARD
COBJS-y += board.o
endif
-COBJS-y += bss.o
+COBJS-y += sections.o
COBJS-y += bootm.o
COBJS-$(CONFIG_OF_LIBFDT) += bootm-fdt.o
diff --git a/arch/arm/lib/relocate.S b/arch/arm/lib/relocate.S
index 4446da9..949b9e8 100644
--- a/arch/arm/lib/relocate.S
+++ b/arch/arm/lib/relocate.S
@@ -37,56 +37,34 @@
*/
ENTRY(relocate_code)
- mov r6, r0 /* save addr of destination */
-
- ldr r0, =_start /* r0 <- SRC &_start */
- subs r9, r6, r0 /* r9 <- relocation offset */
+ ldr r1, =__image_copy_start /* r1 <- SRC &__image_copy_start */
+ subs r9, r0, r1 /* r9 <- relocation offset */
beq relocate_done /* skip relocation */
- mov r1, r6 /* r1 <- scratch for copy loop */
- adr r7, relocate_code /* r7 <- SRC &relocate_code */
- ldr r3, _image_copy_end_ofs /* r3 <- __image_copy_end local ofs */
- add r2, r7, r3 /* r2 <- SRC &__image_copy_end */
+ ldr r2, =__image_copy_end /* r2 <- SRC &__image_copy_end */
copy_loop:
- ldmia r0!, {r10-r11} /* copy from source address [r0] */
- stmia r1!, {r10-r11} /* copy to target address [r1] */
- cmp r0, r2 /* until source end address [r2] */
+ ldmia r1!, {r10-r11} /* copy from source address [r1] */
+ stmia r0!, {r10-r11} /* copy to target address [r0] */
+ cmp r1, r2 /* until source end address [r2] */
blo copy_loop
/*
* fix .rel.dyn relocations
*/
- ldr r10, _dynsym_start_ofs /* r10 <- __dynsym_start local ofs */
- add r10, r10, r7 /* r10 <- SRC &__dynsym_start */
- ldr r2, _rel_dyn_start_ofs /* r2 <- __rel_dyn_start local ofs */
- add r2, r2, r7 /* r2 <- SRC &__rel_dyn_start */
- ldr r3, _rel_dyn_end_ofs /* r3 <- __rel_dyn_end local ofs */
- add r3, r3, r7 /* r3 <- SRC &__rel_dyn_end */
+ ldr r2, =__rel_dyn_start /* r2 <- SRC &__rel_dyn_start */
+ ldr r3, =__rel_dyn_end /* r3 <- SRC &__rel_dyn_end */
fixloop:
- ldr r0, [r2] /* r0 <- SRC location to fix up */
- add r0, r0, r9 /* r0 <- DST location to fix up */
- ldr r1, [r2, #4]
- and r7, r1, #0xff
- cmp r7, #23 /* relative fixup? */
- beq fixrel
- cmp r7, #2 /* absolute fixup? */
- beq fixabs
- /* ignore unknown type of fixup */
- b fixnext
-fixabs:
- /* absolute fix: set location to (offset) symbol value */
- mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */
- add r1, r10, r1 /* r1 <- address of symbol in table */
- ldr r1, [r1, #4] /* r1 <- symbol value */
- add r1, r1, r9 /* r1 <- relocated sym addr */
- b fixnext
-fixrel:
+ ldmia r2!, {r0-r1} /* (r0,r1) <- (SRC location,fixup) */
+ and r1, r1, #0xff
+ cmp r1, #23 /* relative fixup? */
+ bne fixnext
+
/* relative fix: increase location by offset */
+ add r0, r0, r9
ldr r1, [r0]
add r1, r1, r9
-fixnext:
str r1, [r0]
- add r2, r2, #8 /* each rel.dyn entry is 8 bytes */
+fixnext:
cmp r2, r3
blo fixloop
@@ -100,13 +78,4 @@ relocate_done:
bx lr
#endif
-_image_copy_end_ofs:
- .word __image_copy_end - relocate_code
-_rel_dyn_start_ofs:
- .word __rel_dyn_start - relocate_code
-_rel_dyn_end_ofs:
- .word __rel_dyn_end - relocate_code
-_dynsym_start_ofs:
- .word __dynsym_start - relocate_code
-
ENDPROC(relocate_code)
diff --git a/arch/arm/lib/bss.c b/arch/arm/lib/sections.c
index 99eda59..5921dd8 100644
--- a/arch/arm/lib/bss.c
+++ b/arch/arm/lib/sections.c
@@ -35,5 +35,9 @@
* aliasing warnings.
*/
-char __bss_start[0] __attribute__((used, section(".__bss_start")));
-char __bss_end[0] __attribute__((used, section(".__bss_end")));
+char __bss_start[0] __attribute__((section(".__bss_start")));
+char __bss_end[0] __attribute__((section(".__bss_end")));
+char __image_copy_start[0] __attribute__((section(".__image_copy_start")));
+char __image_copy_end[0] __attribute__((section(".__image_copy_end")));
+char __rel_dyn_start[0] __attribute__((section(".__rel_dyn_start")));
+char __rel_dyn_end[0] __attribute__((section(".__rel_dyn_end")));