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-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/dts/exynos5250.dtsi33
-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
9 files changed, 150 insertions, 47 deletions
diff --git a/arch/arm/cpu/armv7/exynos/Makefile b/arch/arm/cpu/armv7/exynos/Makefile
index 9119961d9..b2f9152e1 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 223660aab..e1c42462e 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 000000000..f5e8e9c47
--- /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 17053995b..0c38bd0d2 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/dts/exynos5250.dtsi b/arch/arm/dts/exynos5250.dtsi
index df4b231cf..cee4fe82c 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-exynos/cpu.h b/arch/arm/include/asm/arch-exynos/cpu.h
index f76e4897e..36b98c83e 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 8acdf9b72..3b147b86e 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 7e0158efb..cad35694f 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 c5eb4b1cc..4d9c3a32f 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
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-10-31 21:04:13 +0000