ARM: EXYNOS: Add support for Exynos5 based SoCs

Samsung's ARM Cortex-A15 based SoCs are known as Exynos5 series of
SoCs. This patch adds the support for Exynos5.

Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

6 files changed, 854 insertions, 12 deletions

diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c
index 4d92c53..2f7048b 100644
--- a/arch/arm/cpu/armv7/exynos/clock.c
+++ b/arch/arm/cpu/armv7/exynos/clock.c
@@ -92,6 +92,72 @@ static unsigned long exynos4_get_pll_clk(int pllreg)
 	return fout;
 }
 
+/* exynos5: return pll clock frequency */
+static unsigned long exynos5_get_pll_clk(int pllreg)
+{
+	struct exynos5_clock *clk =
+		(struct exynos5_clock *)samsung_get_base_clock();
+	unsigned long r, m, p, s, k = 0, mask, fout;
+	unsigned int freq;
+
+	switch (pllreg) {
+	case APLL:
+		r = readl(&clk->apll_con0);
+		break;
+	case MPLL:
+		r = readl(&clk->mpll_con0);
+		break;
+	case EPLL:
+		r = readl(&clk->epll_con0);
+		k = readl(&clk->epll_con1);
+		break;
+	case VPLL:
+		r = readl(&clk->vpll_con0);
+		k = readl(&clk->vpll_con1);
+		break;
+	default:
+		printf("Unsupported PLL (%d)\n", pllreg);
+		return 0;
+	}
+
+	/*
+	 * APLL_CON: MIDV [25:16]
+	 * MPLL_CON: MIDV [25:16]
+	 * EPLL_CON: MIDV [24:16]
+	 * VPLL_CON: MIDV [24:16]
+	 */
+	if (pllreg == APLL || pllreg == MPLL)
+		mask = 0x3ff;
+	else
+		mask = 0x1ff;
+
+	m = (r >> 16) & mask;
+
+	/* PDIV [13:8] */
+	p = (r >> 8) & 0x3f;
+	/* SDIV [2:0] */
+	s = r & 0x7;
+
+	freq = CONFIG_SYS_CLK_FREQ;
+
+	if (pllreg == EPLL) {
+		k = k & 0xffff;
+		/* FOUT = (MDIV + K / 65536) * FIN / (PDIV * 2^SDIV) */
+		fout = (m + k / 65536) * (freq / (p * (1 << s)));
+	} else if (pllreg == VPLL) {
+		k = k & 0xfff;
+		/* 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))));
+	}
+
+	return fout;
+}
+
 /* exynos4: return ARM clock frequency */
 static unsigned long exynos4_get_arm_clk(void)
 {
@@ -114,6 +180,28 @@ static unsigned long exynos4_get_arm_clk(void)
 	return armclk;
 }
 
+/* exynos5: return ARM clock frequency */
+static unsigned long exynos5_get_arm_clk(void)
+{
+	struct exynos5_clock *clk =
+		(struct exynos5_clock *)samsung_get_base_clock();
+	unsigned long div;
+	unsigned long armclk;
+	unsigned int arm_ratio;
+	unsigned int arm2_ratio;
+
+	div = readl(&clk->div_cpu0);
+
+	/* ARM_RATIO: [2:0], ARM2_RATIO: [30:28] */
+	arm_ratio = (div >> 0) & 0x7;
+	arm2_ratio = (div >> 28) & 0x7;
+
+	armclk = get_pll_clk(APLL) / (arm_ratio + 1);
+	armclk /= (arm2_ratio + 1);
+
+	return armclk;
+}
+
 /* exynos4: return pwm clock frequency */
 static unsigned long exynos4_get_pwm_clk(void)
 {
@@ -157,6 +245,27 @@ static unsigned long exynos4_get_pwm_clk(void)
 	return pclk;
 }
 
+/* exynos5: return pwm clock frequency */
+static unsigned long exynos5_get_pwm_clk(void)
+{
+	struct exynos5_clock *clk =
+		(struct exynos5_clock *)samsung_get_base_clock();
+	unsigned long pclk, sclk;
+	unsigned int ratio;
+
+	/*
+	 * CLK_DIV_PERIC3
+	 * PWM_RATIO [3:0]
+	 */
+	ratio = readl(&clk->div_peric3);
+	ratio = ratio & 0xf;
+	sclk = get_pll_clk(MPLL);
+
+	pclk = sclk / (ratio + 1);
+
+	return pclk;
+}
+
 /* exynos4: return uart clock frequency */
 static unsigned long exynos4_get_uart_clk(int dev_index)
 {
@@ -204,6 +313,53 @@ static unsigned long exynos4_get_uart_clk(int dev_index)
 	return uclk;
 }
 
+/* exynos5: return uart clock frequency */
+static unsigned long exynos5_get_uart_clk(int dev_index)
+{
+	struct exynos5_clock *clk =
+		(struct exynos5_clock *)samsung_get_base_clock();
+	unsigned long uclk, sclk;
+	unsigned int sel;
+	unsigned int ratio;
+
+	/*
+	 * CLK_SRC_PERIC0
+	 * UART0_SEL [3:0]
+	 * UART1_SEL [7:4]
+	 * UART2_SEL [8:11]
+	 * UART3_SEL [12:15]
+	 * UART4_SEL [16:19]
+	 * UART5_SEL [23:20]
+	 */
+	sel = readl(&clk->src_peric0);
+	sel = (sel >> (dev_index << 2)) & 0xf;
+
+	if (sel == 0x6)
+		sclk = get_pll_clk(MPLL);
+	else if (sel == 0x7)
+		sclk = get_pll_clk(EPLL);
+	else if (sel == 0x8)
+		sclk = get_pll_clk(VPLL);
+	else
+		return 0;
+
+	/*
+	 * CLK_DIV_PERIC0
+	 * UART0_RATIO [3:0]
+	 * UART1_RATIO [7:4]
+	 * UART2_RATIO [8:11]
+	 * UART3_RATIO [12:15]
+	 * UART4_RATIO [16:19]
+	 * UART5_RATIO [23:20]
+	 */
+	ratio = readl(&clk->div_peric0);
+	ratio = (ratio >> (dev_index << 2)) & 0xf;
+
+	uclk = sclk / (ratio + 1);
+
+	return uclk;
+}
+
 /* exynos4: set the mmc clock */
 static void exynos4_set_mmc_clk(int dev_index, unsigned int div)
 {
@@ -231,27 +387,69 @@ static void exynos4_set_mmc_clk(int dev_index, unsigned int div)
 	writel(val, addr);
 }
 
+/* exynos5: set the mmc clock */
+static void exynos5_set_mmc_clk(int dev_index, unsigned int div)
+{
+	struct exynos5_clock *clk =
+		(struct exynos5_clock *)samsung_get_base_clock();
+	unsigned int addr;
+	unsigned int val;
+
+	/*
+	 * CLK_DIV_FSYS1
+	 * MMC0_PRE_RATIO [15:8], MMC1_PRE_RATIO [31:24]
+	 * CLK_DIV_FSYS2
+	 * MMC2_PRE_RATIO [15:8], MMC3_PRE_RATIO [31:24]
+	 */
+	if (dev_index < 2) {
+		addr = (unsigned int)&clk->div_fsys1;
+	} else {
+		addr = (unsigned int)&clk->div_fsys2;
+		dev_index -= 2;
+	}
+
+	val = readl(addr);
+	val &= ~(0xff << ((dev_index << 4) + 8));
+	val |= (div & 0xff) << ((dev_index << 4) + 8);
+	writel(val, addr);
+}
+
 unsigned long get_pll_clk(int pllreg)
 {
-	return exynos4_get_pll_clk(pllreg);
+	if (cpu_is_exynos5())
+		return exynos5_get_pll_clk(pllreg);
+	else
+		return exynos4_get_pll_clk(pllreg);
 }
 
 unsigned long get_arm_clk(void)
 {
-	return exynos4_get_arm_clk();
+	if (cpu_is_exynos5())
+		return exynos5_get_arm_clk();
+	else
+		return exynos4_get_arm_clk();
 }
 
 unsigned long get_pwm_clk(void)
 {
-	return exynos4_get_pwm_clk();
+	if (cpu_is_exynos5())
+		return exynos5_get_pwm_clk();
+	else
+		return exynos4_get_pwm_clk();
 }
 
 unsigned long get_uart_clk(int dev_index)
 {
-	return exynos4_get_uart_clk(dev_index);
+	if (cpu_is_exynos5())
+		return exynos5_get_uart_clk(dev_index);
+	else
+		return exynos4_get_uart_clk(dev_index);
 }
 
 void set_mmc_clk(int dev_index, unsigned int div)
 {
-	exynos4_set_mmc_clk(dev_index, div);
+	if (cpu_is_exynos5())
+		exynos5_set_mmc_clk(dev_index, div);
+	else
+		exynos4_set_mmc_clk(dev_index, div);
 }
diff --git a/arch/arm/include/asm/arch-exynos/clock.h b/arch/arm/include/asm/arch-exynos/clock.h
index 483c911..50da958 100644
--- a/arch/arm/include/asm/arch-exynos/clock.h
+++ b/arch/arm/include/asm/arch-exynos/clock.h
@@ -250,6 +250,332 @@ struct exynos4_clock {
 	unsigned int	div_iem_l2;
 	unsigned int	div_iem_l1;
 };
+
+struct exynos5_clock {
+	unsigned int	apll_lock;
+	unsigned char	res1[0xfc];
+	unsigned int	apll_con0;
+	unsigned int	apll_con1;
+	unsigned char	res2[0xf8];
+	unsigned int	src_cpu;
+	unsigned char	res3[0x1fc];
+	unsigned int	mux_stat_cpu;
+	unsigned char	res4[0xfc];
+	unsigned int	div_cpu0;
+	unsigned int	div_cpu1;
+	unsigned char	res5[0xf8];
+	unsigned int	div_stat_cpu0;
+	unsigned int	div_stat_cpu1;
+	unsigned char	res6[0x1f8];
+	unsigned int	gate_sclk_cpu;
+	unsigned char	res7[0x1fc];
+	unsigned int	clkout_cmu_cpu;
+	unsigned int	clkout_cmu_cpu_div_stat;
+	unsigned char	res8[0x5f8];
+	unsigned int	armclk_stopctrl;
+	unsigned int	atclk_stopctrl;
+	unsigned char	res9[0x8];
+	unsigned int	parityfail_status;
+	unsigned int	parityfail_clear;
+	unsigned char	res10[0x8];
+	unsigned int	pwr_ctrl;
+	unsigned int	pwr_ctr2;
+	unsigned char	res11[0xd8];
+	unsigned int	apll_con0_l8;
+	unsigned int	apll_con0_l7;
+	unsigned int	apll_con0_l6;
+	unsigned int	apll_con0_l5;
+	unsigned int	apll_con0_l4;
+	unsigned int	apll_con0_l3;
+	unsigned int	apll_con0_l2;
+	unsigned int	apll_con0_l1;
+	unsigned int	iem_control;
+	unsigned char	res12[0xdc];
+	unsigned int	apll_con1_l8;
+	unsigned int	apll_con1_l7;
+	unsigned int	apll_con1_l6;
+	unsigned int	apll_con1_l5;
+	unsigned int	apll_con1_l4;
+	unsigned int	apll_con1_l3;
+	unsigned int	apll_con1_l2;
+	unsigned int	apll_con1_l1;
+	unsigned char	res13[0xe0];
+	unsigned int	div_iem_l8;
+	unsigned int	div_iem_l7;
+	unsigned int	div_iem_l6;
+	unsigned int	div_iem_l5;
+	unsigned int	div_iem_l4;
+	unsigned int	div_iem_l3;
+	unsigned int	div_iem_l2;
+	unsigned int	div_iem_l1;
+	unsigned char	res14[0x2ce0];
+	unsigned int	mpll_lock;
+	unsigned char	res15[0xfc];
+	unsigned int	mpll_con0;
+	unsigned int	mpll_con1;
+	unsigned char	res16[0xf8];
+	unsigned int	src_core0;
+	unsigned int	src_core1;
+	unsigned char	res17[0xf8];
+	unsigned int	src_mask_core;
+	unsigned char	res18[0x100];
+	unsigned int	mux_stat_core1;
+	unsigned char	res19[0xf8];
+	unsigned int	div_core0;
+	unsigned int	div_core1;
+	unsigned char	res20[0xf8];
+	unsigned int	div_stat_core0;
+	unsigned int	div_stat_core1;
+	unsigned char	res21[0x2f8];
+	unsigned int	gate_ip_core;
+	unsigned char	res22[0xfc];
+	unsigned int	clkout_cmu_core;
+	unsigned int	clkout_cmu_core_div_stat;
+	unsigned char	res23[0x5f8];
+	unsigned int	dcgidx_map0;
+	unsigned int	dcgidx_map1;
+	unsigned int	dcgidx_map2;
+	unsigned char	res24[0x14];
+	unsigned int	dcgperf_map0;
+	unsigned int	dcgperf_map1;
+	unsigned char	res25[0x18];
+	unsigned int	dvcidx_map;
+	unsigned char	res26[0x1c];
+	unsigned int	freq_cpu;
+	unsigned int	freq_dpm;
+	unsigned char	res27[0x18];
+	unsigned int	dvsemclk_en;
+	unsigned int	maxperf;
+	unsigned char	res28[0x3478];
+	unsigned int	div_acp;
+	unsigned char	res29[0xfc];
+	unsigned int	div_stat_acp;
+	unsigned char	res30[0x1fc];
+	unsigned int	gate_ip_acp;
+	unsigned char	res31[0x1fc];
+	unsigned int	clkout_cmu_acp;
+	unsigned int	clkout_cmu_acp_div_stat;
+	unsigned char	res32[0x38f8];
+	unsigned int	div_isp0;
+	unsigned int	div_isp1;
+	unsigned int	div_isp2;
+	unsigned char	res33[0xf4];
+	unsigned int	div_stat_isp0;
+	unsigned int	div_stat_isp1;
+	unsigned int	div_stat_isp2;
+	unsigned char	res34[0x3f4];
+	unsigned int	gate_ip_isp0;
+	unsigned int	gate_ip_isp1;
+	unsigned char	res35[0xf8];
+	unsigned int	gate_sclk_isp;
+	unsigned char	res36[0xc];
+	unsigned int	mcuisp_pwr_ctrl;
+	unsigned char	res37[0xec];
+	unsigned int	clkout_cmu_isp;
+	unsigned int	clkout_cmu_isp_div_stat;
+	unsigned char	res38[0x3618];
+	unsigned int	cpll_lock;
+	unsigned char	res39[0xc];
+	unsigned int	epll_lock;
+	unsigned char	res40[0xc];
+	unsigned int	vpll_lock;
+	unsigned char	res41[0xdc];
+	unsigned int	cpll_con0;
+	unsigned int	cpll_con1;
+	unsigned char	res42[0x8];
+	unsigned int	epll_con0;
+	unsigned int	epll_con1;
+	unsigned int	epll_con2;
+	unsigned char	res43[0x4];
+	unsigned int	vpll_con0;
+	unsigned int	vpll_con1;
+	unsigned int	vpll_con2;
+	unsigned char	res44[0xc4];
+	unsigned int	src_top0;
+	unsigned int	src_top1;
+	unsigned int	src_top2;
+	unsigned int	src_top3;
+	unsigned int	src_gscl;
+	unsigned int	src_disp0_0;
+	unsigned int	src_disp0_1;
+	unsigned int	src_disp1_0;
+	unsigned int	src_disp1_1;
+	unsigned char	res46[0xc];
+	unsigned int	src_mau;
+	unsigned int	src_fsys;
+	unsigned char	res47[0x8];
+	unsigned int	src_peric0;
+	unsigned int	src_peric1;
+	unsigned char	res48[0x18];
+	unsigned int	sclk_src_isp;
+	unsigned char	res49[0x9c];
+	unsigned int	src_mask_top;
+	unsigned char	res50[0xc];
+	unsigned int	src_mask_gscl;
+	unsigned int	src_mask_disp0_0;
+	unsigned int	src_mask_disp0_1;
+	unsigned int	src_mask_disp1_0;
+	unsigned int	src_mask_disp1_1;
+	unsigned int	src_mask_maudio;
+	unsigned char	res52[0x8];
+	unsigned int	src_mask_fsys;
+	unsigned char	res53[0xc];
+	unsigned int	src_mask_peric0;
+	unsigned int	src_mask_peric1;
+	unsigned char	res54[0x18];
+	unsigned int	src_mask_isp;
+	unsigned char	res55[0x9c];
+	unsigned int	mux_stat_top0;
+	unsigned int	mux_stat_top1;
+	unsigned int	mux_stat_top2;
+	unsigned int	mux_stat_top3;
+	unsigned char	res56[0xf0];
+	unsigned int	div_top0;
+	unsigned int	div_top1;
+	unsigned char	res57[0x8];
+	unsigned int	div_gscl;
+	unsigned int	div_disp0_0;
+	unsigned int	div_disp0_1;
+	unsigned int	div_disp1_0;
+	unsigned int	div_disp1_1;
+	unsigned char	res59[0x8];
+	unsigned int	div_gen;
+	unsigned char	res60[0x4];
+	unsigned int	div_mau;
+	unsigned int	div_fsys0;
+	unsigned int	div_fsys1;
+	unsigned int	div_fsys2;
+	unsigned int	div_fsys3;
+	unsigned int	div_peric0;
+	unsigned int	div_peric1;
+	unsigned int	div_peric2;
+	unsigned int	div_peric3;
+	unsigned int	div_peric4;
+	unsigned int	div_peric5;
+	unsigned char	res61[0x10];
+	unsigned int	sclk_div_isp;
+	unsigned char	res62[0xc];
+	unsigned int	div2_ratio0;
+	unsigned int	div2_ratio1;
+	unsigned char	res63[0x8];
+	unsigned int	div4_ratio;
+	unsigned char	res64[0x6c];
+	unsigned int	div_stat_top0;
+	unsigned int	div_stat_top1;
+	unsigned char	res65[0x8];
+	unsigned int	div_stat_gscl;
+	unsigned int	div_stat_disp0_0;
+	unsigned int	div_stat_disp0_1;
+	unsigned int	div_stat_disp1_0;
+	unsigned int	div_stat_disp1_1;
+	unsigned char	res67[0x8];
+	unsigned int	div_stat_gen;
+	unsigned char	res68[0x4];
+	unsigned int	div_stat_maudio;
+	unsigned int	div_stat_fsys0;
+	unsigned int	div_stat_fsys1;
+	unsigned int	div_stat_fsys2;
+	unsigned int	div_stat_fsys3;
+	unsigned int	div_stat_peric0;
+	unsigned int	div_stat_peric1;
+	unsigned int	div_stat_peric2;
+	unsigned int	div_stat_peric3;
+	unsigned int	div_stat_peric4;
+	unsigned int	div_stat_peric5;
+	unsigned char	res69[0x10];
+	unsigned int	sclk_div_stat_isp;
+	unsigned char	res70[0xc];
+	unsigned int	div2_stat0;
+	unsigned int	div2_stat1;
+	unsigned char	res71[0x8];
+	unsigned int	div4_stat;
+	unsigned char	res72[0x180];
+	unsigned int	gate_top_sclk_disp0;
+	unsigned int	gate_top_sclk_disp1;
+	unsigned int	gate_top_sclk_gen;
+	unsigned char	res74[0xc];
+	unsigned int	gate_top_sclk_mau;
+	unsigned int	gate_top_sclk_fsys;
+	unsigned char	res75[0xc];
+	unsigned int	gate_top_sclk_peric;
+	unsigned char	res76[0x1c];
+	unsigned int	gate_top_sclk_isp;
+	unsigned char	res77[0xac];
+	unsigned int	gate_ip_gscl;
+	unsigned int	gate_ip_disp0;
+	unsigned int	gate_ip_disp1;
+	unsigned int	gate_ip_mfc;
+	unsigned int	gate_ip_g3d;
+	unsigned int	gate_ip_gen;
+	unsigned char	res79[0xc];
+	unsigned int	gate_ip_fsys;
+	unsigned char	res80[0x4];
+	unsigned int	gate_ip_gps;
+	unsigned int	gate_ip_peric;
+	unsigned char	res81[0xc];
+	unsigned int	gate_ip_peris;
+	unsigned char	res82[0x1c];
+	unsigned int	gate_block;
+	unsigned char	res83[0x7c];
+	unsigned int	clkout_cmu_top;
+	unsigned int	clkout_cmu_top_div_stat;
+	unsigned char	res84[0x37f8];
+	unsigned int	src_lex;
+	unsigned char	res85[0x2fc];
+	unsigned int	div_lex;
+	unsigned char	res86[0xfc];
+	unsigned int	div_stat_lex;
+	unsigned char	res87[0x1fc];
+	unsigned int	gate_ip_lex;
+	unsigned char	res88[0x1fc];
+	unsigned int	clkout_cmu_lex;
+	unsigned int	clkout_cmu_lex_div_stat;
+	unsigned char	res89[0x3af8];
+	unsigned int	div_r0x;
+	unsigned char	res90[0xfc];
+	unsigned int	div_stat_r0x;
+	unsigned char	res91[0x1fc];
+	unsigned int	gate_ip_r0x;
+	unsigned char	res92[0x1fc];
+	unsigned int	clkout_cmu_r0x;
+	unsigned int	clkout_cmu_r0x_div_stat;
+	unsigned char	res94[0x3af8];
+	unsigned int	div_r1x;
+	unsigned char	res95[0xfc];
+	unsigned int	div_stat_r1x;
+	unsigned char	res96[0x1fc];
+	unsigned int	gate_ip_r1x;
+	unsigned char	res97[0x1fc];
+	unsigned int	clkout_cmu_r1x;
+	unsigned int	clkout_cmu_r1x_div_stat;
+	unsigned char	res98[0x3608];
+	unsigned int	bpll_lock;
+	unsigned char	res99[0xfc];
+	unsigned int	bpll_con0;
+	unsigned int	bpll_con1;
+	unsigned char	res100[0xe8];
+	unsigned int	src_cdrex;
+	unsigned char	res101[0x1fc];
+	unsigned int	mux_stat_cdrex;
+	unsigned char	res102[0xfc];
+	unsigned int	div_cdrex;
+	unsigned int	div_cdrex2;
+	unsigned char	res103[0xf8];
+	unsigned int	div_stat_cdrex;
+	unsigned char	res104[0x2fc];
+	unsigned int	gate_ip_cdrex;
+	unsigned char	res105[0xc];
+	unsigned int	c2c_monitor;
+	unsigned int	dmc_pwr_ctrl;
+	unsigned char	res106[0x4];
+	unsigned int	drex2_pause;
+	unsigned char	res107[0xe0];
+	unsigned int	clkout_cmu_cdrex;
+	unsigned int	clkout_cmu_cdrex_div_stat;
+	unsigned char	res108[0x8];
+	unsigned int	lpddr3phy_ctrl;
+	unsigned char	res109[0xf5f8];
+};
 #endif
 
 #endif
diff --git a/arch/arm/include/asm/arch-exynos/cpu.h b/arch/arm/include/asm/arch-exynos/cpu.h
index 3496616..89f2c2e 100644
--- a/arch/arm/include/asm/arch-exynos/cpu.h
+++ b/arch/arm/include/asm/arch-exynos/cpu.h
@@ -22,6 +22,8 @@
 #ifndef _EXYNOS4_CPU_H
 #define _EXYNOS4_CPU_H
 
+#define DEVICE_NOT_AVAILABLE		0
+
 #define EXYNOS4_ADDR_BASE		0x10000000
 
 /* EXYNOS4 */
@@ -46,7 +48,34 @@
 #define EXYNOS4_ADC_BASE		0x13910000
 #define EXYNOS4_PWMTIMER_BASE		0x139D0000
 #define EXYNOS4_MODEM_BASE		0x13A00000
-#define EXYNOS4_USBPHY_CONTROL          0x10020704
+#define EXYNOS4_USBPHY_CONTROL		0x10020704
+
+#define EXYNOS4_GPIO_PART4_BASE		DEVICE_NOT_AVAILABLE
+
+/* EXYNOS5 */
+#define EXYNOS5_GPIO_PART4_BASE		0x03860000
+#define EXYNOS5_PRO_ID			0x10000000
+#define EXYNOS5_CLOCK_BASE		0x10010000
+#define EXYNOS5_POWER_BASE		0x10040000
+#define EXYNOS5_SWRESET			0x10040400
+#define EXYNOS5_SYSREG_BASE		0x10050000
+#define EXYNOS5_WATCHDOG_BASE		0x101D0000
+#define EXYNOS5_DMC_PHY0_BASE		0x10C00000
+#define EXYNOS5_DMC_PHY1_BASE		0x10C10000
+#define EXYNOS5_GPIO_PART3_BASE		0x10D10000
+#define EXYNOS5_DMC_CTRL_BASE		0x10DD0000
+#define EXYNOS5_GPIO_PART1_BASE		0x11400000
+#define EXYNOS5_MMC_BASE		0x12200000
+#define EXYNOS5_SROMC_BASE		0x12250000
+#define EXYNOS5_USBOTG_BASE		0x12480000
+#define EXYNOS5_USBPHY_BASE		0x12480000
+#define EXYNOS5_UART_BASE		0x12C00000
+#define EXYNOS5_PWMTIMER_BASE		0x12DD0000
+#define EXYNOS5_GPIO_PART2_BASE		0x13400000
+#define EXYNOS5_FIMD_BASE		0x14400000
+
+#define EXYNOS5_ADC_BASE		DEVICE_NOT_AVAILABLE
+#define EXYNOS5_MODEM_BASE		DEVICE_NOT_AVAILABLE
 
 #ifndef __ASSEMBLY__
 #include <asm/io.h>
@@ -83,12 +112,15 @@ static inline int cpu_is_##type(void)			\
 }
 
 IS_SAMSUNG_TYPE(exynos4, 0xc210)
+IS_SAMSUNG_TYPE(exynos5, 0xc520)
 
 #define SAMSUNG_BASE(device, base)				\
 static inline unsigned int samsung_get_base_##device(void)	\
 {								\
 	if (cpu_is_exynos4())					\
 		return EXYNOS4_##base;				\
+	else if (cpu_is_exynos5())				\
+		return EXYNOS5_##base;				\
 	else							\
 		return 0;					\
 }
@@ -99,6 +131,7 @@ SAMSUNG_BASE(fimd, FIMD_BASE)
 SAMSUNG_BASE(gpio_part1, GPIO_PART1_BASE)
 SAMSUNG_BASE(gpio_part2, GPIO_PART2_BASE)
 SAMSUNG_BASE(gpio_part3, GPIO_PART3_BASE)
+SAMSUNG_BASE(gpio_part4, GPIO_PART4_BASE)
 SAMSUNG_BASE(pro_id, PRO_ID)
 SAMSUNG_BASE(mmc, MMC_BASE)
 SAMSUNG_BASE(modem, MODEM_BASE)
diff --git a/arch/arm/include/asm/arch-exynos/dmc.h b/arch/arm/include/asm/arch-exynos/dmc.h
new file mode 100644
index 0000000..debbe50
--- /dev/null
+++ b/arch/arm/include/asm/arch-exynos/dmc.h
@@ -0,0 +1,146 @@
+#ifndef __DMC_H__
+#define __DMC_H__
+
+#ifndef __ASSEMBLY__
+struct exynos5_dmc {
+	unsigned int concontrol;
+	unsigned int memcontrol;
+	unsigned int memconfig0;
+	unsigned int memconfig1;
+	unsigned int directcmd;
+	unsigned int prechconfig;
+	unsigned int phycontrol0;
+	unsigned char res1[0xc];
+	unsigned int pwrdnconfig;
+	unsigned int timingpzq;
+	unsigned int timingref;
+	unsigned int timingrow;
+	unsigned int timingdata;
+	unsigned int timingpower;
+	unsigned int phystatus;
+	unsigned char res2[0x4];
+	unsigned int chipstatus_ch0;
+	unsigned int chipstatus_ch1;
+	unsigned char res3[0x4];
+	unsigned int mrstatus;
+	unsigned char res4[0x8];
+	unsigned int qoscontrol0;
+	unsigned char resr5[0x4];
+	unsigned int qoscontrol1;
+	unsigned char res6[0x4];
+	unsigned int qoscontrol2;
+	unsigned char res7[0x4];
+	unsigned int qoscontrol3;
+	unsigned char res8[0x4];
+	unsigned int qoscontrol4;
+	unsigned char res9[0x4];
+	unsigned int qoscontrol5;
+	unsigned char res10[0x4];
+	unsigned int qoscontrol6;
+	unsigned char res11[0x4];
+	unsigned int qoscontrol7;
+	unsigned char res12[0x4];
+	unsigned int qoscontrol8;
+	unsigned char res13[0x4];
+	unsigned int qoscontrol9;
+	unsigned char res14[0x4];
+	unsigned int qoscontrol10;
+	unsigned char res15[0x4];
+	unsigned int qoscontrol11;
+	unsigned char res16[0x4];
+	unsigned int qoscontrol12;
+	unsigned char res17[0x4];
+	unsigned int qoscontrol13;
+	unsigned char res18[0x4];
+	unsigned int qoscontrol14;
+	unsigned char res19[0x4];
+	unsigned int qoscontrol15;
+	unsigned char res20[0x14];
+	unsigned int ivcontrol;
+	unsigned int wrtra_config;
+	unsigned int rdlvl_config;
+	unsigned char res21[0x8];
+	unsigned int brbrsvconfig;
+	unsigned int brbqosconfig;
+	unsigned int membaseconfig0;
+	unsigned int membaseconfig1;
+	unsigned char res22[0xc];
+	unsigned int wrlvl_config;
+	unsigned char res23[0xc];
+	unsigned int perevcontrol;
+	unsigned int perev0config;
+	unsigned int perev1config;
+	unsigned int perev2config;
+	unsigned int perev3config;
+	unsigned char res24[0xdebc];
+	unsigned int pmnc_ppc_a;
+	unsigned char res25[0xc];
+	unsigned int cntens_ppc_a;
+	unsigned char res26[0xc];
+	unsigned int cntenc_ppc_a;
+	unsigned char res27[0xc];
+	unsigned int intens_ppc_a;
+	unsigned char res28[0xc];
+	unsigned int intenc_ppc_a;
+	unsigned char res29[0xc];
+	unsigned int flag_ppc_a;
+	unsigned char res30[0xac];
+	unsigned int ccnt_ppc_a;
+	unsigned char res31[0xc];
+	unsigned int pmcnt0_ppc_a;
+	unsigned char res32[0xc];
+	unsigned int pmcnt1_ppc_a;
+	unsigned char res33[0xc];
+	unsigned int pmcnt2_ppc_a;
+	unsigned char res34[0xc];
+	unsigned int pmcnt3_ppc_a;
+};
+
+struct exynos5_phy_control {
+	unsigned int phy_con0;
+	unsigned int phy_con1;
+	unsigned int phy_con2;
+	unsigned int phy_con3;
+	unsigned int phy_con4;
+	unsigned char res1[4];
+	unsigned int phy_con6;
+	unsigned char res2[4];
+	unsigned int phy_con8;
+	unsigned int phy_con9;
+	unsigned int phy_con10;
+	unsigned char res3[4];
+	unsigned int phy_con12;
+	unsigned int phy_con13;
+	unsigned int phy_con14;
+	unsigned int phy_con15;
+	unsigned int phy_con16;
+	unsigned char res4[4];
+	unsigned int phy_con17;
+	unsigned int phy_con18;
+	unsigned int phy_con19;
+	unsigned int phy_con20;
+	unsigned int phy_con21;
+	unsigned int phy_con22;
+	unsigned int phy_con23;
+	unsigned int phy_con24;
+	unsigned int phy_con25;
+	unsigned int phy_con26;
+	unsigned int phy_con27;
+	unsigned int phy_con28;
+	unsigned int phy_con29;
+	unsigned int phy_con30;
+	unsigned int phy_con31;
+	unsigned int phy_con32;
+	unsigned int phy_con33;
+	unsigned int phy_con34;
+	unsigned int phy_con35;
+	unsigned int phy_con36;
+	unsigned int phy_con37;
+	unsigned int phy_con38;
+	unsigned int phy_con39;
+	unsigned int phy_con40;
+	unsigned int phy_con41;
+	unsigned int phy_con42;
+};
+#endif
+#endif
diff --git a/arch/arm/include/asm/arch-exynos/gpio.h b/arch/arm/include/asm/arch-exynos/gpio.h
index 9863a12..7a9bb90 100644
--- a/arch/arm/include/asm/arch-exynos/gpio.h
+++ b/arch/arm/include/asm/arch-exynos/gpio.h
@@ -79,6 +79,59 @@ struct exynos4_gpio_part3 {
 	struct s5p_gpio_bank z;
 };
 
+struct exynos5_gpio_part1 {
+	struct s5p_gpio_bank a0;
+	struct s5p_gpio_bank a1;
+	struct s5p_gpio_bank a2;
+	struct s5p_gpio_bank b0;
+	struct s5p_gpio_bank b1;
+	struct s5p_gpio_bank b2;
+	struct s5p_gpio_bank b3;
+	struct s5p_gpio_bank c0;
+	struct s5p_gpio_bank c1;
+	struct s5p_gpio_bank c2;
+	struct s5p_gpio_bank c3;
+	struct s5p_gpio_bank d0;
+	struct s5p_gpio_bank d1;
+	struct s5p_gpio_bank y0;
+	struct s5p_gpio_bank y1;
+	struct s5p_gpio_bank y2;
+	struct s5p_gpio_bank y3;
+	struct s5p_gpio_bank y4;
+	struct s5p_gpio_bank y5;
+	struct s5p_gpio_bank y6;
+	struct s5p_gpio_bank res1[0x980];
+	struct s5p_gpio_bank x0;
+	struct s5p_gpio_bank x1;
+	struct s5p_gpio_bank x2;
+	struct s5p_gpio_bank x3;
+};
+
+struct exynos5_gpio_part2 {
+	struct s5p_gpio_bank e0;
+	struct s5p_gpio_bank e1;
+	struct s5p_gpio_bank f0;
+	struct s5p_gpio_bank f1;
+	struct s5p_gpio_bank g0;
+	struct s5p_gpio_bank g1;
+	struct s5p_gpio_bank g2;
+	struct s5p_gpio_bank h0;
+	struct s5p_gpio_bank h1;
+};
+
+struct exynos5_gpio_part3 {
+	struct s5p_gpio_bank v0;
+	struct s5p_gpio_bank v1;
+	struct s5p_gpio_bank v2;
+	struct s5p_gpio_bank v3;
+	struct s5p_gpio_bank res1[0x20];
+	struct s5p_gpio_bank v4;
+};
+
+struct exynos5_gpio_part4 {
+	struct s5p_gpio_bank z;
+};
+
 /* functions */
 void s5p_gpio_cfg_pin(struct s5p_gpio_bank *bank, int gpio, int cfg);
 void s5p_gpio_direction_output(struct s5p_gpio_bank *bank, int gpio, int en);
@@ -98,21 +151,55 @@ void s5p_gpio_set_rate(struct s5p_gpio_bank *bank, int gpio, int mode);
 	    - EXYNOS4_GPIO_PART1_BASE) / sizeof(struct s5p_gpio_bank)) \
 	  * GPIO_PER_BANK) + pin)
 
-#define GPIO_PART1_MAX ((sizeof(struct exynos4_gpio_part1) \
+#define EXYNOS4_GPIO_PART1_MAX ((sizeof(struct exynos4_gpio_part1) \
 			    / sizeof(struct s5p_gpio_bank)) * GPIO_PER_BANK)
 
 #define exynos4_gpio_part2_get_nr(bank, pin) \
 	(((((((unsigned int) &(((struct exynos4_gpio_part2 *) \
 				EXYNOS4_GPIO_PART2_BASE)->bank)) \
 	    - EXYNOS4_GPIO_PART2_BASE) / sizeof(struct s5p_gpio_bank)) \
-	  * GPIO_PER_BANK) + pin) + GPIO_PART1_MAX)
+	  * GPIO_PER_BANK) + pin) + EXYNOS4_GPIO_PART1_MAX)
+
+#define exynos5_gpio_part1_get_nr(bank, pin) \
+	((((((unsigned int) &(((struct exynos5_gpio_part1 *) \
+			       EXYNOS5_GPIO_PART1_BASE)->bank)) \
+	    - EXYNOS5_GPIO_PART1_BASE) / sizeof(struct s5p_gpio_bank)) \
+	  * GPIO_PER_BANK) + pin)
+
+#define EXYNOS5_GPIO_PART1_MAX ((sizeof(struct exynos5_gpio_part1) \
+			    / sizeof(struct s5p_gpio_bank)) * GPIO_PER_BANK)
+
+#define exynos5_gpio_part2_get_nr(bank, pin) \
+	(((((((unsigned int) &(((struct exynos5_gpio_part2 *) \
+				EXYNOS5_GPIO_PART2_BASE)->bank)) \
+	    - EXYNOS5_GPIO_PART2_BASE) / sizeof(struct s5p_gpio_bank)) \
+	  * GPIO_PER_BANK) + pin) + EXYNOS5_GPIO_PART1_MAX)
+
+#define EXYNOS5_GPIO_PART2_MAX ((sizeof(struct exynos5_gpio_part2) \
+			    / sizeof(struct s5p_gpio_bank)) * GPIO_PER_BANK)
+
+#define exynos5_gpio_part3_get_nr(bank, pin) \
+	(((((((unsigned int) &(((struct exynos5_gpio_part3 *) \
+				EXYNOS5_GPIO_PART3_BASE)->bank)) \
+	    - EXYNOS5_GPIO_PART3_BASE) / sizeof(struct s5p_gpio_bank)) \
+	  * GPIO_PER_BANK) + pin) + EXYNOS5_GPIO_PART2_MAX)
 
 static inline unsigned int s5p_gpio_base(int nr)
 {
-	if (nr < GPIO_PART1_MAX)
-		return EXYNOS4_GPIO_PART1_BASE;
-	else
-		return EXYNOS4_GPIO_PART2_BASE;
+	if (cpu_is_exynos5()) {
+		if (nr < EXYNOS5_GPIO_PART1_MAX)
+			return EXYNOS5_GPIO_PART1_BASE;
+		else if (nr < EXYNOS5_GPIO_PART2_MAX)
+			return EXYNOS5_GPIO_PART2_BASE;
+		else
+			return EXYNOS5_GPIO_PART3_BASE;
+
+	} else if (cpu_is_exynos4()) {
+		if (nr < EXYNOS4_GPIO_PART1_MAX)
+			return EXYNOS4_GPIO_PART1_BASE;
+		else
+			return EXYNOS4_GPIO_PART2_BASE;
+	}
 
 	return 0;
 }
diff --git a/arch/arm/include/asm/arch-exynos/tzpc.h b/arch/arm/include/asm/arch-exynos/tzpc.h
new file mode 100644
index 0000000..2c9a07b
--- /dev/null
+++ b/arch/arm/include/asm/arch-exynos/tzpc.h
@@ -0,0 +1,52 @@
+/*
+ * (C) Copyright 2012 Samsung Electronics
+ *
+ * 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
+ *
+ */
+
+#ifndef __TZPC_H_
+#define __TZPC_H_
+
+#ifndef __ASSEMBLY__
+struct exynos5_tzpc {
+	unsigned int r0size;
+	char res1[0x7FC];
+	unsigned int decprot0stat;
+	unsigned int decprot0set;
+	unsigned int decprot0clr;
+	unsigned int decprot1stat;
+	unsigned int decprot1set;
+	unsigned int decprot1clr;
+	unsigned int decprot2stat;
+	unsigned int decprot2set;
+	unsigned int decprot2clr;
+	unsigned int decprot3stat;
+	unsigned int decprot3set;
+	unsigned int decprot3clr;
+	char res2[0x7B0];
+	unsigned int periphid0;
+	unsigned int periphid1;
+	unsigned int periphid2;
+	unsigned int periphid3;
+	unsigned int pcellid0;
+	unsigned int pcellid1;
+	unsigned int pcellid2;
+	unsigned int pcellid3;
+};
+#endif
+
+#endif