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-rw-r--r--Makefile1
-rw-r--r--arch/arm/cpu/armv7/exynos/clock.c167
-rw-r--r--arch/arm/cpu/armv7/exynos/soc.c36
-rw-r--r--arch/arm/cpu/armv7/s5p-common/pwm.c42
-rw-r--r--arch/arm/cpu/armv7/s5p-common/timer.c117
-rw-r--r--arch/arm/dts/exynos5250.dtsi13
-rw-r--r--arch/arm/include/asm/arch-exynos/clk.h15
-rw-r--r--arch/arm/include/asm/arch-exynos/cpu.h10
-rw-r--r--arch/arm/include/asm/arch-exynos/dp_info.h1
-rw-r--r--arch/arm/include/asm/arch-exynos/periph.h5
-rw-r--r--board/samsung/dts/exynos5250-smdk5250.dts40
-rw-r--r--board/samsung/smdk5250/clock_init.c22
-rw-r--r--board/samsung/smdk5250/setup.h2
-rw-r--r--board/samsung/smdk5250/smdk5250.c19
-rw-r--r--board/samsung/trats/trats.c6
-rw-r--r--board/samsung/universal_c210/universal.c23
-rw-r--r--common/hash.c18
-rw-r--r--doc/device-tree-bindings/video/exynos-dp.txt69
-rw-r--r--doc/device-tree-bindings/video/exynos-fb.txt92
-rw-r--r--drivers/crypto/Makefile47
-rw-r--r--drivers/crypto/ace_sha.c126
-rw-r--r--drivers/crypto/ace_sha.h325
-rw-r--r--drivers/spi/exynos_spi.c2
-rw-r--r--drivers/video/exynos_dp.c76
-rw-r--r--drivers/video/exynos_dp_lowlevel.c69
-rw-r--r--drivers/video/exynos_dp_lowlevel.h1
-rw-r--r--drivers/video/exynos_fb.c230
-rw-r--r--drivers/video/exynos_fimd.c44
-rw-r--r--include/configs/exynos5250-dt.h8
-rw-r--r--include/configs/trats.h1
-rw-r--r--include/fdtdec.h2
-rw-r--r--include/hw_sha.h50
-rw-r--r--include/lcd.h9
-rw-r--r--lib/fdtdec.c2
34 files changed, 1449 insertions, 241 deletions
diff --git a/Makefile b/Makefile
index d60a14b..4ede937 100644
--- a/Makefile
+++ b/Makefile
@@ -273,6 +273,7 @@ LIBS-y += disk/libdisk.o
LIBS-y += drivers/bios_emulator/libatibiosemu.o
LIBS-y += drivers/block/libblock.o
LIBS-$(CONFIG_BOOTCOUNT_LIMIT) += drivers/bootcount/libbootcount.o
+LIBS-y += drivers/crypto/libcrypto.o
LIBS-y += drivers/dma/libdma.o
LIBS-y += drivers/fpga/libfpga.o
LIBS-y += drivers/gpio/libgpio.o
diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c
index 956427c..223660a 100644
--- a/arch/arm/cpu/armv7/exynos/clock.c
+++ b/arch/arm/cpu/armv7/exynos/clock.c
@@ -27,6 +27,49 @@
#include <asm/arch/clk.h>
#include <asm/arch/periph.h>
+/* *
+ * This structure is to store the src bit, div bit and prediv bit
+ * positions of the peripheral clocks of the src and div registers
+ */
+struct clk_bit_info {
+ int8_t src_bit;
+ int8_t div_bit;
+ int8_t prediv_bit;
+};
+
+/* src_bit div_bit prediv_bit */
+static struct clk_bit_info clk_bit_info[PERIPH_ID_COUNT] = {
+ {0, 0, -1},
+ {4, 4, -1},
+ {8, 8, -1},
+ {12, 12, -1},
+ {0, 0, 8},
+ {4, 16, 24},
+ {8, 0, 8},
+ {12, 16, 24},
+ {-1, -1, -1},
+ {16, 0, 8},
+ {20, 16, 24},
+ {24, 0, 8},
+ {0, 0, 4},
+ {4, 12, 16},
+ {-1, -1, -1},
+ {-1, -1, -1},
+ {-1, 24, 0},
+ {-1, 24, 0},
+ {-1, 24, 0},
+ {-1, 24, 0},
+ {-1, 24, 0},
+ {-1, 24, 0},
+ {-1, 24, 0},
+ {-1, 24, 0},
+ {24, 0, -1},
+ {24, 0, -1},
+ {24, 0, -1},
+ {24, 0, -1},
+ {24, 0, -1},
+};
+
/* Epll Clock division values to achive different frequency output */
static struct set_epll_con_val exynos5_epll_div[] = {
{ 192000000, 0, 48, 3, 1, 0 },
@@ -201,6 +244,107 @@ static unsigned long exynos5_get_pll_clk(int pllreg)
return fout;
}
+static unsigned long exynos5_get_periph_rate(int peripheral)
+{
+ struct clk_bit_info *bit_info = &clk_bit_info[peripheral];
+ unsigned long sclk, sub_clk;
+ unsigned int src, div, sub_div;
+ struct exynos5_clock *clk =
+ (struct exynos5_clock *)samsung_get_base_clock();
+
+ switch (peripheral) {
+ case PERIPH_ID_UART0:
+ case PERIPH_ID_UART1:
+ case PERIPH_ID_UART2:
+ case PERIPH_ID_UART3:
+ src = readl(&clk->src_peric0);
+ div = readl(&clk->div_peric0);
+ break;
+ case PERIPH_ID_PWM0:
+ case PERIPH_ID_PWM1:
+ case PERIPH_ID_PWM2:
+ case PERIPH_ID_PWM3:
+ case PERIPH_ID_PWM4:
+ src = readl(&clk->src_peric0);
+ div = readl(&clk->div_peric3);
+ break;
+ case PERIPH_ID_SPI0:
+ case PERIPH_ID_SPI1:
+ src = readl(&clk->src_peric1);
+ div = readl(&clk->div_peric1);
+ break;
+ case PERIPH_ID_SPI2:
+ src = readl(&clk->src_peric1);
+ div = readl(&clk->div_peric2);
+ break;
+ case PERIPH_ID_SPI3:
+ case PERIPH_ID_SPI4:
+ src = readl(&clk->sclk_src_isp);
+ div = readl(&clk->sclk_div_isp);
+ break;
+ case PERIPH_ID_SDMMC0:
+ case PERIPH_ID_SDMMC1:
+ case PERIPH_ID_SDMMC2:
+ case PERIPH_ID_SDMMC3:
+ src = readl(&clk->src_fsys);
+ div = readl(&clk->div_fsys1);
+ break;
+ case PERIPH_ID_I2C0:
+ case PERIPH_ID_I2C1:
+ case PERIPH_ID_I2C2:
+ case PERIPH_ID_I2C3:
+ case PERIPH_ID_I2C4:
+ case PERIPH_ID_I2C5:
+ case PERIPH_ID_I2C6:
+ case PERIPH_ID_I2C7:
+ sclk = exynos5_get_pll_clk(MPLL);
+ sub_div = ((readl(&clk->div_top1) >> bit_info->div_bit)
+ & 0x7) + 1;
+ div = ((readl(&clk->div_top0) >> bit_info->prediv_bit)
+ & 0x7) + 1;
+ return (sclk / sub_div) / div;
+ default:
+ debug("%s: invalid peripheral %d", __func__, peripheral);
+ return -1;
+ };
+
+ src = (src >> bit_info->src_bit) & 0xf;
+
+ switch (src) {
+ case EXYNOS_SRC_MPLL:
+ sclk = exynos5_get_pll_clk(MPLL);
+ break;
+ case EXYNOS_SRC_EPLL:
+ sclk = exynos5_get_pll_clk(EPLL);
+ break;
+ case EXYNOS_SRC_VPLL:
+ sclk = exynos5_get_pll_clk(VPLL);
+ break;
+ default:
+ return 0;
+ }
+
+ /* Ratio clock division for this peripheral */
+ sub_div = (div >> bit_info->div_bit) & 0xf;
+ sub_clk = sclk / (sub_div + 1);
+
+ /* Pre-ratio clock division for SDMMC0 and 2 */
+ if (peripheral == PERIPH_ID_SDMMC0 || peripheral == PERIPH_ID_SDMMC2) {
+ div = (div >> bit_info->prediv_bit) & 0xff;
+ return sub_clk / (div + 1);
+ }
+
+ return sub_clk;
+}
+
+unsigned long clock_get_periph_rate(int peripheral)
+{
+ if (cpu_is_exynos5())
+ return exynos5_get_periph_rate(peripheral);
+ else
+ return 0;
+}
+
/* exynos4: return ARM clock frequency */
static unsigned long exynos4_get_arm_clk(void)
{
@@ -324,27 +468,6 @@ static unsigned long exynos4x12_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)
{
@@ -1210,7 +1333,7 @@ unsigned long get_i2c_clk(void)
unsigned long get_pwm_clk(void)
{
if (cpu_is_exynos5())
- return exynos5_get_pwm_clk();
+ return clock_get_periph_rate(PERIPH_ID_PWM0);
else {
if (proid_is_exynos4412())
return exynos4x12_get_pwm_clk();
diff --git a/arch/arm/cpu/armv7/exynos/soc.c b/arch/arm/cpu/armv7/exynos/soc.c
index ab65b8d..e948e4c 100644
--- a/arch/arm/cpu/armv7/exynos/soc.c
+++ b/arch/arm/cpu/armv7/exynos/soc.c
@@ -23,6 +23,14 @@
#include <common.h>
#include <asm/io.h>
+#include <asm/system.h>
+
+enum l2_cache_params {
+ CACHE_TAG_RAM_SETUP = (1 << 9),
+ CACHE_DATA_RAM_SETUP = (1 << 5),
+ CACHE_TAG_RAM_LATENCY = (2 << 6),
+ CACHE_DATA_RAM_LATENCY = (2 << 0)
+};
void reset_cpu(ulong addr)
{
@@ -36,3 +44,31 @@ void enable_caches(void)
dcache_enable();
}
#endif
+
+#ifndef CONFIG_SYS_L2CACHE_OFF
+/*
+ * Set L2 cache parameters
+ */
+static void exynos5_set_l2cache_params(void)
+{
+ unsigned int val = 0;
+
+ asm volatile("mrc p15, 1, %0, c9, c0, 2\n" : "=r"(val));
+
+ val |= CACHE_TAG_RAM_SETUP |
+ CACHE_DATA_RAM_SETUP |
+ CACHE_TAG_RAM_LATENCY |
+ CACHE_DATA_RAM_LATENCY;
+
+ asm volatile("mcr p15, 1, %0, c9, c0, 2\n" : : "r"(val));
+}
+
+/*
+ * Sets L2 cache related parameters before enabling data cache
+ */
+void v7_outer_cache_enable(void)
+{
+ if (cpu_is_exynos5())
+ exynos5_set_l2cache_params();
+}
+#endif
diff --git a/arch/arm/cpu/armv7/s5p-common/pwm.c b/arch/arm/cpu/armv7/s5p-common/pwm.c
index 44d7bc3..6f401b8 100644
--- a/arch/arm/cpu/armv7/s5p-common/pwm.c
+++ b/arch/arm/cpu/armv7/s5p-common/pwm.c
@@ -70,7 +70,7 @@ static unsigned long pwm_calc_tin(int pwm_id, unsigned long freq)
return tin_parent_rate / 16;
}
-#define NS_IN_HZ (1000000000UL)
+#define NS_IN_SEC 1000000000UL
int pwm_config(int pwm_id, int duty_ns, int period_ns)
{
@@ -79,7 +79,7 @@ int pwm_config(int pwm_id, int duty_ns, int period_ns)
unsigned int offset;
unsigned long tin_rate;
unsigned long tin_ns;
- unsigned long period;
+ unsigned long frequency;
unsigned long tcon;
unsigned long tcnt;
unsigned long tcmp;
@@ -89,34 +89,24 @@ int pwm_config(int pwm_id, int duty_ns, int period_ns)
* fact that anything faster than 1GHz is easily representable
* by 32bits.
*/
- if (period_ns > NS_IN_HZ || duty_ns > NS_IN_HZ)
+ if (period_ns > NS_IN_SEC || duty_ns > NS_IN_SEC || period_ns == 0)
return -ERANGE;
if (duty_ns > period_ns)
return -EINVAL;
- period = NS_IN_HZ / period_ns;
+ frequency = NS_IN_SEC / period_ns;
/* Check to see if we are changing the clock rate of the PWM */
- tin_rate = pwm_calc_tin(pwm_id, period);
+ tin_rate = pwm_calc_tin(pwm_id, frequency);
- tin_ns = NS_IN_HZ / tin_rate;
+ tin_ns = NS_IN_SEC / tin_rate;
tcnt = period_ns / tin_ns;
/* Note, counters count down */
tcmp = duty_ns / tin_ns;
tcmp = tcnt - tcmp;
- /*
- * the pwm hw only checks the compare register after a decrement,
- * so the pin never toggles if tcmp = tcnt
- */
- if (tcmp == tcnt)
- tcmp--;
-
- if (tcmp < 0)
- tcmp = 0;
-
/* Update the PWM register block. */
offset = pwm_id * 3;
if (pwm_id < 4) {
@@ -143,7 +133,7 @@ int pwm_init(int pwm_id, int div, int invert)
u32 val;
const struct s5p_timer *pwm =
(struct s5p_timer *)samsung_get_base_timer();
- unsigned long timer_rate_hz;
+ unsigned long ticks_per_period;
unsigned int offset, prescaler;
/*
@@ -167,14 +157,24 @@ int pwm_init(int pwm_id, int div, int invert)
val |= (div & 0xf) << MUX_DIV_SHIFT(pwm_id);
writel(val, &pwm->tcfg1);
- timer_rate_hz = get_pwm_clk() / ((prescaler + 1) *
- (div + 1));
+ if (pwm_id == 4) {
+ /*
+ * TODO(sjg): Use this as a countdown timer for now. We count
+ * down from the maximum value to 0, then reset.
+ */
+ ticks_per_period = -1UL;
+ } else {
+ const unsigned long pwm_hz = 1000;
+ unsigned long timer_rate_hz = get_pwm_clk() /
+ ((prescaler + 1) * (1 << div));
- timer_rate_hz = timer_rate_hz / CONFIG_SYS_HZ;
+ ticks_per_period = timer_rate_hz / pwm_hz;
+ }
/* set count value */
offset = pwm_id * 3;
- writel(timer_rate_hz, &pwm->tcntb0 + offset);
+
+ writel(ticks_per_period, &pwm->tcntb0 + offset);
val = readl(&pwm->tcon) & ~(0xf << TCON_OFFSET(pwm_id));
if (invert && (pwm_id < 4))
diff --git a/arch/arm/cpu/armv7/s5p-common/timer.c b/arch/arm/cpu/armv7/s5p-common/timer.c
index e78c716..6a0fa58 100644
--- a/arch/arm/cpu/armv7/s5p-common/timer.c
+++ b/arch/arm/cpu/armv7/s5p-common/timer.c
@@ -39,13 +39,33 @@ static inline struct s5p_timer *s5p_get_base_timer(void)
return (struct s5p_timer *)samsung_get_base_timer();
}
+/**
+ * Read the countdown timer.
+ *
+ * This operates at 1MHz and counts downwards. It will wrap about every
+ * hour (2^32 microseconds).
+ *
+ * @return current value of timer
+ */
+static unsigned long timer_get_us_down(void)
+{
+ struct s5p_timer *const timer = s5p_get_base_timer();
+
+ return readl(&timer->tcnto4);
+}
+
int timer_init(void)
{
/* PWM Timer 4 */
- pwm_init(4, MUX_DIV_2, 0);
- pwm_config(4, 0, 0);
+ pwm_init(4, MUX_DIV_4, 0);
+ pwm_config(4, 100000, 100000);
pwm_enable(4);
+ /* Use this as the current monotonic time in us */
+ gd->arch.timer_reset_value = 0;
+
+ /* Use this as the last timer value we saw */
+ gd->arch.lastinc = timer_get_us_down();
reset_timer_masked();
return 0;
@@ -56,81 +76,52 @@ int timer_init(void)
*/
unsigned long get_timer(unsigned long base)
{
- return get_timer_masked() - base;
-}
+ ulong now = timer_get_us_down();
+
+ /*
+ * Increment the time by the amount elapsed since the last read.
+ * The timer may have wrapped around, but it makes no difference to
+ * our arithmetic here.
+ */
+ gd->arch.timer_reset_value += gd->arch.lastinc - now;
+ gd->arch.lastinc = now;
-/* delay x useconds */
-void __udelay(unsigned long usec)
-{
- struct s5p_timer *const timer = s5p_get_base_timer();
- unsigned long tmo, tmp, count_value;
-
- count_value = readl(&timer->tcntb4);
-
- if (usec >= 1000) {
- /*
- * if "big" number, spread normalization
- * to seconds
- * 1. start to normalize for usec to ticks per sec
- * 2. find number of "ticks" to wait to achieve target
- * 3. finish normalize.
- */
- tmo = usec / 1000;
- tmo *= (CONFIG_SYS_HZ * count_value);
- tmo /= 1000;
- } else {
- /* else small number, don't kill it prior to HZ multiply */
- tmo = usec * CONFIG_SYS_HZ * count_value;
- tmo /= (1000 * 1000);
- }
-
- /* get current timestamp */
- tmp = get_current_tick();
-
- /* if setting this fordward will roll time stamp */
- /* reset "advancing" timestamp to 0, set lastinc value */
- /* else, set advancing stamp wake up time */
- if ((tmo + tmp + 1) < tmp)
- reset_timer_masked();
- else
- tmo += tmp;
-
- /* loop till event */
- while (get_current_tick() < tmo)
- ; /* nop */
+ /* Divide by 1000 to convert from us to ms */
+ return gd->arch.timer_reset_value / 1000 - base;
}
-void reset_timer_masked(void)
+unsigned long timer_get_us(void)
{
- struct s5p_timer *const timer = s5p_get_base_timer();
+ static unsigned long base_time_us;
- /* reset time */
- gd->arch.lastinc = readl(&timer->tcnto4);
- gd->arch.tbl = 0;
+ struct s5p_timer *const timer =
+ (struct s5p_timer *)samsung_get_base_timer();
+ unsigned long now_downward_us = readl(&timer->tcnto4);
+
+ if (!base_time_us)
+ base_time_us = now_downward_us;
+
+ /* Note that this timer counts downward. */
+ return base_time_us - now_downward_us;
}
-unsigned long get_timer_masked(void)
+/* delay x useconds */
+void __udelay(unsigned long usec)
{
- struct s5p_timer *const timer = s5p_get_base_timer();
- unsigned long count_value = readl(&timer->tcntb4);
+ unsigned long count_value;
- return get_current_tick() / count_value;
+ count_value = timer_get_us_down();
+ while ((int)(count_value - timer_get_us_down()) < (int)usec)
+ ;
}
-unsigned long get_current_tick(void)
+void reset_timer_masked(void)
{
struct s5p_timer *const timer = s5p_get_base_timer();
- unsigned long now = readl(&timer->tcnto4);
- unsigned long count_value = readl(&timer->tcntb4);
-
- if (gd->arch.lastinc >= now)
- gd->arch.tbl += gd->arch.lastinc - now;
- else
- gd->arch.tbl += gd->arch.lastinc + count_value - now;
-
- gd->arch.lastinc = now;
- return gd->arch.tbl;
+ /* reset time */
+ gd->arch.lastinc = readl(&timer->tcnto4);
+ gd->arch.tbl = 0;
}
/*
diff --git a/arch/arm/dts/exynos5250.dtsi b/arch/arm/dts/exynos5250.dtsi
index 61d35a8..df4b231 100644
--- a/arch/arm/dts/exynos5250.dtsi
+++ b/arch/arm/dts/exynos5250.dtsi
@@ -156,4 +156,17 @@
reg = <0x10060000 0x10000>;
};
+ fimd@14400000 {
+ compatible = "samsung,exynos-fimd";
+ reg = <0x14400000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
+ dp@145b0000 {
+ compatible = "samsung,exynos5-dp";
+ reg = <0x145b0000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
};
diff --git a/arch/arm/include/asm/arch-exynos/clk.h b/arch/arm/include/asm/arch-exynos/clk.h
index 1935b0b..73f8063 100644
--- a/arch/arm/include/asm/arch-exynos/clk.h
+++ b/arch/arm/include/asm/arch-exynos/clk.h
@@ -29,6 +29,12 @@
#define VPLL 4
#define BPLL 5
+enum pll_src_bit {
+ EXYNOS_SRC_MPLL = 6,
+ EXYNOS_SRC_EPLL,
+ EXYNOS_SRC_VPLL,
+};
+
unsigned long get_pll_clk(int pllreg);
unsigned long get_arm_clk(void);
unsigned long get_i2c_clk(void);
@@ -44,4 +50,13 @@ int set_i2s_clk_prescaler(unsigned int src_frq, unsigned int dst_frq);
int set_epll_clk(unsigned long rate);
int set_spi_clk(int periph_id, unsigned int rate);
+/**
+ * get the clk frequency of the required peripheral
+ *
+ * @param peripheral Peripheral id
+ *
+ * @return frequency of the peripheral clk
+ */
+unsigned long clock_get_periph_rate(int peripheral);
+
#endif
diff --git a/arch/arm/include/asm/arch-exynos/cpu.h b/arch/arm/include/asm/arch-exynos/cpu.h
index eb34422..f76e489 100644
--- a/arch/arm/include/asm/arch-exynos/cpu.h
+++ b/arch/arm/include/asm/arch-exynos/cpu.h
@@ -62,6 +62,7 @@
#define EXYNOS4_GPIO_PART4_BASE DEVICE_NOT_AVAILABLE
#define EXYNOS4_DP_BASE DEVICE_NOT_AVAILABLE
#define EXYNOS4_SPI_ISP_BASE DEVICE_NOT_AVAILABLE
+#define EXYNOS4_ACE_SFR_BASE DEVICE_NOT_AVAILABLE
/* EXYNOS4X12 */
#define EXYNOS4X12_GPIO_PART3_BASE 0x03860000
@@ -92,9 +93,10 @@
#define EXYNOS4X12_ADC_BASE DEVICE_NOT_AVAILABLE
#define EXYNOS4X12_DP_BASE DEVICE_NOT_AVAILABLE
#define EXYNOS4X12_MODEM_BASE DEVICE_NOT_AVAILABLE
-#define EXYNOS4X12_I2S_BASE DEVICE_NOT_AVAILABLE
-#define EXYNOS4X12_SPI_BASE DEVICE_NOT_AVAILABLE
-#define EXYNOS4X12_SPI_ISP_BASE DEVICE_NOT_AVAILABLE
+#define EXYNOS4X12_I2S_BASE DEVICE_NOT_AVAILABLE
+#define EXYNOS4X12_SPI_BASE DEVICE_NOT_AVAILABLE
+#define EXYNOS4X12_SPI_ISP_BASE DEVICE_NOT_AVAILABLE
+#define EXYNOS4X12_ACE_SFR_BASE DEVICE_NOT_AVAILABLE
/* EXYNOS5 Common*/
#define EXYNOS5_I2C_SPACING 0x10000
@@ -106,6 +108,7 @@
#define EXYNOS5_SWRESET 0x10040400
#define EXYNOS5_SYSREG_BASE 0x10050000
#define EXYNOS5_WATCHDOG_BASE 0x101D0000
+#define EXYNOS5_ACE_SFR_BASE 0x10830000
#define EXYNOS5_DMC_PHY0_BASE 0x10C00000
#define EXYNOS5_DMC_PHY1_BASE 0x10C10000
#define EXYNOS5_GPIO_PART3_BASE 0x10D10000
@@ -205,6 +208,7 @@ static inline unsigned int samsung_get_base_##device(void) \
SAMSUNG_BASE(adc, ADC_BASE)
SAMSUNG_BASE(clock, CLOCK_BASE)
+SAMSUNG_BASE(ace_sfr, ACE_SFR_BASE)
SAMSUNG_BASE(dp, DP_BASE)
SAMSUNG_BASE(sysreg, SYSREG_BASE)
SAMSUNG_BASE(fimd, FIMD_BASE)
diff --git a/arch/arm/include/asm/arch-exynos/dp_info.h b/arch/arm/include/asm/arch-exynos/dp_info.h
index 102b709..ff16361 100644
--- a/arch/arm/include/asm/arch-exynos/dp_info.h
+++ b/arch/arm/include/asm/arch-exynos/dp_info.h
@@ -199,7 +199,6 @@ enum {
struct exynos_dp_platform_data {
struct edp_device_info *edp_dev_info;
- void (*phy_enable)(unsigned int);
};
#ifdef CONFIG_EXYNOS_DP
diff --git a/arch/arm/include/asm/arch-exynos/periph.h b/arch/arm/include/asm/arch-exynos/periph.h
index 89bcdfc..e5aed4b 100644
--- a/arch/arm/include/asm/arch-exynos/periph.h
+++ b/arch/arm/include/asm/arch-exynos/periph.h
@@ -61,6 +61,11 @@ enum periph_id {
PERIPH_ID_SPI3,
PERIPH_ID_SPI4,
PERIPH_ID_SDMMC4,
+ PERIPH_ID_PWM0,
+ PERIPH_ID_PWM1,
+ PERIPH_ID_PWM2,
+ PERIPH_ID_PWM3,
+ PERIPH_ID_PWM4,
PERIPH_ID_COUNT,
PERIPH_ID_NONE = -1,
diff --git a/board/samsung/dts/exynos5250-smdk5250.dts b/board/samsung/dts/exynos5250-smdk5250.dts
index 1c2d52d..8da973b 100644
--- a/board/samsung/dts/exynos5250-smdk5250.dts
+++ b/board/samsung/dts/exynos5250-smdk5250.dts
@@ -79,4 +79,44 @@
samsung,slope = <274761730>;
samsung,dc-value = <25>;
};
+
+ fimd@14400000 {
+ samsung,vl-freq = <60>;
+ samsung,vl-col = <2560>;
+ samsung,vl-row = <1600>;
+ samsung,vl-width = <2560>;
+ samsung,vl-height = <1600>;
+
+ samsung,vl-clkp;
+ samsung,vl-dp;
+ samsung,vl-bpix = <4>;
+
+ samsung,vl-hspw = <32>;
+ samsung,vl-hbpd = <80>;
+ samsung,vl-hfpd = <48>;
+ samsung,vl-vspw = <6>;
+ samsung,vl-vbpd = <37>;
+ samsung,vl-vfpd = <3>;
+ samsung,vl-cmd-allow-len = <0xf>;
+
+ samsung,winid = <3>;
+ samsung,interface-mode = <1>;
+ samsung,dp-enabled = <1>;
+ samsung,dual-lcd-enabled = <0>;
+ };
+
+ dp@145b0000 {
+ samsung,lt-status = <0>;
+
+ samsung,master-mode = <0>;
+ samsung,bist-mode = <0>;
+ samsung,bist-pattern = <0>;
+ samsung,h-sync-polarity = <0>;
+ samsung,v-sync-polarity = <0>;
+ samsung,interlaced = <0>;
+ samsung,color-space = <0>;
+ samsung,dynamic-range = <0>;
+ samsung,ycbcr-coeff = <0>;
+ samsung,color-depth = <1>;
+ };
};
diff --git a/board/samsung/smdk5250/clock_init.c b/board/samsung/smdk5250/clock_init.c
index c009ae5..5b9e82f 100644
--- a/board/samsung/smdk5250/clock_init.c
+++ b/board/samsung/smdk5250/clock_init.c
@@ -434,10 +434,10 @@ void system_clock_init()
val = readl(&clk->mux_stat_core1);
} while ((val | MUX_MPLL_SEL_MASK) != val);
- clrbits_le32(&clk->src_core1, MUX_CPLL_SEL_MASK);
- clrbits_le32(&clk->src_core1, MUX_EPLL_SEL_MASK);
- clrbits_le32(&clk->src_core1, MUX_VPLL_SEL_MASK);
- clrbits_le32(&clk->src_core1, MUX_GPLL_SEL_MASK);
+ clrbits_le32(&clk->src_top2, MUX_CPLL_SEL_MASK);
+ clrbits_le32(&clk->src_top2, MUX_EPLL_SEL_MASK);
+ clrbits_le32(&clk->src_top2, MUX_VPLL_SEL_MASK);
+ clrbits_le32(&clk->src_top2, MUX_GPLL_SEL_MASK);
tmp = MUX_CPLL_SEL_MASK | MUX_EPLL_SEL_MASK | MUX_VPLL_SEL_MASK
| MUX_GPLL_SEL_MASK;
do {
@@ -494,35 +494,35 @@ void system_clock_init()
val = set_pll(arm_clk_ratio->apll_mdiv, arm_clk_ratio->apll_pdiv,
arm_clk_ratio->apll_sdiv);
writel(val, &clk->apll_con0);
- while (readl(&clk->apll_con0) & APLL_CON0_LOCKED)
+ while ((readl(&clk->apll_con0) & APLL_CON0_LOCKED) == 0)
;
/* Set MPLL */
writel(MPLL_CON1_VAL, &clk->mpll_con1);
val = set_pll(mem->mpll_mdiv, mem->mpll_pdiv, mem->mpll_sdiv);
writel(val, &clk->mpll_con0);
- while (readl(&clk->mpll_con0) & MPLL_CON0_LOCKED)
+ while ((readl(&clk->mpll_con0) & MPLL_CON0_LOCKED) == 0)
;
/* Set BPLL */
writel(BPLL_CON1_VAL, &clk->bpll_con1);
val = set_pll(mem->bpll_mdiv, mem->bpll_pdiv, mem->bpll_sdiv);
writel(val, &clk->bpll_con0);
- while (readl(&clk->bpll_con0) & BPLL_CON0_LOCKED)
+ while ((readl(&clk->bpll_con0) & BPLL_CON0_LOCKED) == 0)
;
/* Set CPLL */
writel(CPLL_CON1_VAL, &clk->cpll_con1);
val = set_pll(mem->cpll_mdiv, mem->cpll_pdiv, mem->cpll_sdiv);
writel(val, &clk->cpll_con0);
- while (readl(&clk->cpll_con0) & CPLL_CON0_LOCKED)
+ while ((readl(&clk->cpll_con0) & CPLL_CON0_LOCKED) == 0)
;
/* Set GPLL */
writel(GPLL_CON1_VAL, &clk->gpll_con1);
val = set_pll(mem->gpll_mdiv, mem->gpll_pdiv, mem->gpll_sdiv);
writel(val, &clk->gpll_con0);
- while (readl(&clk->gpll_con0) & GPLL_CON0_LOCKED)
+ while ((readl(&clk->gpll_con0) & GPLL_CON0_LOCKED) == 0)
;
/* Set EPLL */
@@ -530,7 +530,7 @@ void system_clock_init()
writel(EPLL_CON1_VAL, &clk->epll_con1);
val = set_pll(mem->epll_mdiv, mem->epll_pdiv, mem->epll_sdiv);
writel(val, &clk->epll_con0);
- while (readl(&clk->epll_con0) & EPLL_CON0_LOCKED)
+ while ((readl(&clk->epll_con0) & EPLL_CON0_LOCKED) == 0)
;
/* Set VPLL */
@@ -538,7 +538,7 @@ void system_clock_init()
writel(VPLL_CON1_VAL, &clk->vpll_con1);
val = set_pll(mem->vpll_mdiv, mem->vpll_pdiv, mem->vpll_sdiv);
writel(val, &clk->vpll_con0);
- while (readl(&clk->vpll_con0) & VPLL_CON0_LOCKED)
+ while ((readl(&clk->vpll_con0) & VPLL_CON0_LOCKED) == 0)
;
writel(CLK_SRC_CORE0_VAL, &clk->src_core0);
diff --git a/board/samsung/smdk5250/setup.h b/board/samsung/smdk5250/setup.h
index a159601..34d8bc31 100644
--- a/board/samsung/smdk5250/setup.h
+++ b/board/samsung/smdk5250/setup.h
@@ -343,7 +343,7 @@
#define TOP2_VAL 0x0110000
/* CLK_SRC_PERIC0 */
-#define PWM_SEL 0
+#define PWM_SEL 6
#define UART3_SEL 6
#define UART2_SEL 6
#define UART1_SEL 6
diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c
index 217c6df..8b09e1d 100644
--- a/board/samsung/smdk5250/smdk5250.c
+++ b/board/samsung/smdk5250/smdk5250.c
@@ -312,9 +312,10 @@ int board_eth_init(bd_t *bis)
u32 smc_bw_conf, smc_bc_conf;
struct fdt_sromc config;
fdt_addr_t base_addr;
- int node;
#ifdef CONFIG_OF_CONTROL
+ int node;
+
node = decode_sromc(gd->fdt_blob, &config);
if (node < 0) {
debug("%s: Could not find sromc configuration\n", __func__);
@@ -454,7 +455,7 @@ int board_early_init_f(void)
#endif
#ifdef CONFIG_LCD
-void cfg_lcd_gpio(void)
+void exynos_cfg_lcd_gpio(void)
{
struct exynos5_gpio_part1 *gpio1 =
(struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
@@ -471,6 +472,12 @@ void cfg_lcd_gpio(void)
s5p_gpio_cfg_pin(&gpio1->x0, 7, GPIO_FUNC(0x3));
}
+void exynos_set_dp_phy(unsigned int onoff)
+{
+ set_dp_phy_ctrl(onoff);
+}
+
+#ifndef CONFIG_OF_CONTROL
vidinfo_t panel_info = {
.vl_freq = 60,
.vl_col = 2560,
@@ -494,10 +501,6 @@ vidinfo_t panel_info = {
.vl_cmd_allow_len = 0xf,
.win_id = 3,
- .cfg_gpio = cfg_lcd_gpio,
- .backlight_on = NULL,
- .lcd_power_on = NULL,
- .reset_lcd = NULL,
.dual_lcd_enabled = 0,
.init_delay = 0,
@@ -537,14 +540,16 @@ static struct edp_device_info edp_info = {
};
static struct exynos_dp_platform_data dp_platform_data = {
- .phy_enable = set_dp_phy_ctrl,
.edp_dev_info = &edp_info,
};
+#endif
void init_panel_info(vidinfo_t *vid)
{
+#ifndef CONFIG_OF_CONTROL
vid->rgb_mode = MODE_RGB_P,
exynos_set_dp_platform_data(&dp_platform_data);
+#endif
}
#endif
diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c
index 9207646..e20fb3d 100644
--- a/board/samsung/trats/trats.c
+++ b/board/samsung/trats/trats.c
@@ -635,7 +635,7 @@ int board_early_init_f(void)
return 0;
}
-static void lcd_reset(void)
+void exynos_reset_lcd(void)
{
struct exynos4_gpio_part2 *gpio2 =
(struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
@@ -755,10 +755,6 @@ vidinfo_t panel_info = {
.vl_cmd_allow_len = 0xf,
.win_id = 3,
- .cfg_gpio = NULL,
- .backlight_on = NULL,
- .lcd_power_on = NULL, /* lcd_power_on in mipi dsi driver */
- .reset_lcd = lcd_reset,
.dual_lcd_enabled = 0,
.init_delay = 0,
diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c
index e742707..9b2770f 100644
--- a/board/samsung/universal_c210/universal.c
+++ b/board/samsung/universal_c210/universal.c
@@ -384,7 +384,7 @@ static void init_pmic_lcd(void)
puts("LCD pmic initialisation error!\n");
}
-static void lcd_cfg_gpio(void)
+void exynos_cfg_lcd_gpio(void)
{
unsigned int i, f3_end = 4;
@@ -423,7 +423,7 @@ static void lcd_cfg_gpio(void)
spi_init();
}
-static void reset_lcd(void)
+void exynos_reset_lcd(void)
{
s5p_gpio_set_value(&gpio2->y4, 5, 1);
udelay(10000);
@@ -433,7 +433,7 @@ static void reset_lcd(void)
udelay(100);
}
-static void lcd_power_on(void)
+void exynos_lcd_power_on(void)
{
struct pmic *p = pmic_get("MAX8998_PMIC");
@@ -471,10 +471,6 @@ vidinfo_t panel_info = {
.vl_cmd_allow_len = 0xf,
.win_id = 0,
- .cfg_gpio = lcd_cfg_gpio,
- .backlight_on = NULL,
- .lcd_power_on = lcd_power_on,
- .reset_lcd = reset_lcd,
.dual_lcd_enabled = 0,
.init_delay = 0,
@@ -484,6 +480,16 @@ vidinfo_t panel_info = {
.mipi_enabled = 0,
};
+void exynos_cfg_ldo(void)
+{
+ ld9040_cfg_ldo();
+}
+
+void exynos_enable_ldo(unsigned int onoff)
+{
+ ld9040_enable_ldo(onoff);
+}
+
void init_panel_info(vidinfo_t *vid)
{
vid->logo_on = 1;
@@ -498,9 +504,6 @@ void init_panel_info(vidinfo_t *vid)
vid->pclk_name = 1; /* MPLL */
vid->sclk_div = 1;
- vid->cfg_ldo = ld9040_cfg_ldo;
- vid->enable_ldo = ld9040_enable_ldo;
-
setenv("lcdinfo", "lcd=ld9040");
}
diff --git a/common/hash.c b/common/hash.c
index f5badcb..c9ac33e 100644
--- a/common/hash.c
+++ b/common/hash.c
@@ -25,6 +25,7 @@
#include <common.h>
#include <command.h>
+#include <hw_sha.h>
#include <hash.h>
#include <sha1.h>
#include <sha256.h>
@@ -37,6 +38,23 @@
*/
static struct hash_algo hash_algo[] = {
/*
+ * CONFIG_SHA_HW_ACCEL is defined if hardware acceleration is
+ * available.
+ */
+#ifdef CONFIG_SHA_HW_ACCEL
+ {
+ "sha1",
+ SHA1_SUM_LEN,
+ hw_sha1,
+ CHUNKSZ_SHA1,
+ }, {
+ "sha256",
+ SHA256_SUM_LEN,
+ hw_sha256,
+ CHUNKSZ_SHA256,
+ },
+#endif
+ /*
* This is CONFIG_CMD_SHA1SUM instead of CONFIG_SHA1 since otherwise
* it bloats the code for boards which use SHA1 but not the 'hash'
* or 'sha1sum' commands.
diff --git a/doc/device-tree-bindings/video/exynos-dp.txt b/doc/device-tree-bindings/video/exynos-dp.txt
new file mode 100644
index 0000000..464a853
--- /dev/null
+++ b/doc/device-tree-bindings/video/exynos-dp.txt
@@ -0,0 +1,69 @@
+Exynos Display port controller
+==============================
+
+Required properties:
+SOC specific:
+ compatible: should be "samsung,exynos5-dp"
+ reg: Base address of DP IP
+
+Optional properties:
+ samsung,h-res: X resolution of the panel
+ samsung,h-sync-width: hsync value
+ samsung,h-back-porch: left margin
+ samsung,h-front-porch right margin
+ samsung,v-res: Y resolution of the panel
+ samsung,v-sync-width: vsync value
+ samsung,v-back-porch: upper margin
+ samsung,v-front-porch: lower margin
+ samsung,v-sync-rate: refresh rate
+
+ samsung,lt-status: Link training status
+ 0(DP_LT_NONE), 1(DP_LT_START), 2(DP_LT_CR), 3(DP_LT_ET),
+ 4(DP_LT_FINISHED), 5(DP_LT_FAIL)
+
+ samsung,master-mode: 1 if you want to run DP as master, else 0
+ samsung,bist-mode: 1 to enable video bist mode, else 0
+ samsung,bist-pattern: bist mode pattern type
+ 0(NO_PATTERN), 1(COLOR_RAMP), 2(BALCK_WHITE_V_LINES),
+ 3(COLOR_SQUARE), 4(INVALID_PATTERN), 5(COLORBAR_32),
+ 6(COLORBAR_64),7(WHITE_GRAY_BALCKBAR_32),
+ 8(WHITE_GRAY_BALCKBAR_64),9(MOBILE_WHITEBAR_32),
+ 10(MOBILE_WHITEBAR_64)
+ samsung,h-sync-polarity: Horizontal Sync polarity
+ CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
+ samsung,v-sync-polarity: Vertical Sync polarity
+ CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
+ samsung,interlaced: Progressive if 0, else Interlaced
+ samsung,color-space: input video data format
+ COLOR_RGB = 0, COLOR_YCBCR422 = 1, COLOR_YCBCR444 = 2
+ samsung,dynamic-range: dynamic range for input video data
+ VESA = 0, CEA = 1
+ samsung,ycbcr-coeff: YCbCr co-efficients for input video
+ COLOR_YCBCR601 = 0, COLOR_YCBCR709 = 1
+ samsung,color-depth: number of bits per colour component
+ COLOR_6 = 0, COLOR_8 = 1, COLOR_10 = 2, COLOR_12 = 3
+
+Example:
+SOC specific part:
+ dp@145b0000 {
+ compatible = "samsung,exynos5-dp";
+ reg = <0x145b0000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
+Board(panel) specific part:
+ dp@145b0000 {
+ samsung,lt-status = <0>;
+
+ samsung,master-mode = <0>;
+ samsung,bist-mode = <0>;
+ samsung,bist-pattern = <0>;
+ samsung,h-sync-polarity = <0>;
+ samsung,v-sync-polarity = <0>;
+ samsung,interlaced = <0>;
+ samsung,color-space = <0>;
+ samsung,dynamic-range = <0>;
+ samsung,ycbcr-coeff = <0>;
+ samsung,color-depth = <1>;
+ };
diff --git a/doc/device-tree-bindings/video/exynos-fb.txt b/doc/device-tree-bindings/video/exynos-fb.txt
new file mode 100644
index 0000000..bb7441c
--- /dev/null
+++ b/doc/device-tree-bindings/video/exynos-fb.txt
@@ -0,0 +1,92 @@
+Exynos Display Controller
+=========================
+Required properties:
+SOC specific:
+ compatible: should be "samsung,exynos-fimd"
+ reg: Base address of FIMD IP.
+
+Board(panel specific):
+ samsung,vl-col: X resolution of the panel
+ samsung,vl-row: Y resolution of the panel
+ samsung,vl-freq: Refresh rate
+ samsung,vl-bpix: Bits per pixel
+ samsung,vl-hspw: Hsync value
+ samsung,vl-hfpd: Right margin
+ samsung,vl-hbpd: Left margin
+ samsung,vl-vspw: Vsync value
+ samsung,vl-vfpd: Lower margin
+ samsung,vl-vbpd: Upper margin
+
+Optional properties:
+Board(panel specific):
+ samsung,vl-width: width of display area in mm
+ samsung,vl-height: Height of display area in mm
+
+ samsung,vl-clkp: Clock polarity
+ CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
+ samsung,vl-oep: Output Enable polarity
+ CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
+ samsung,vl-hsp: Horizontal Sync polarity
+ CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
+ samsung,vl-vsp: Vertical Sync polarity
+ CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
+ samsung,vl-dp: Data polarity
+ CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
+
+ samsung,vl-cmd-allow-len: Wait end of frame
+ samsung,winid: Window number on which data is to be displayed
+ samsung,init-delay: Delay before LCD initialization starts
+ samsung,power-on-delay: Delay after LCD is powered on
+ samsung,reset-delay: Delay after LCD is reset
+ samsung,interface-mode: 1(FIMD_RGB_INTERFACE), 2(FIMD_CPU_INTERFACE)
+ samsung,mipi-enabled: 1 if you want to use MIPI, else 0
+ samsung,dp-enabled: 1is you want to use DP, else 0
+ samsung,cs-setup: cs_setup value in FIMD_CPU_INTERFACE mode.
+ samsung,wr-setup: wr_setup value in FIMD_CPU_INTERFACE mode.
+ samsung,wr-act: wr_act value in FIMD_CPU_INTERFACE mode.
+ samsung,wr-hold: wr_hold value in FIMD_CPU_INTERFACE mode.
+ samsung,logo-on: 1 if you want to use custom logo.
+ 0 if you want LCD console.
+ samsung,logo-width: pixel width of logo image. Valid if logo_on = 1
+ samsung,logo-height: pixel height of logo image. Valid if logo_on = 1
+ samsung,logo-addr: Address of logo image. Valid if logo_on = 1
+ samsung,rgb-mode: 0(MODE_RGB_P), 1(MODE_BGR_P),
+ 2(MODE_RGB_S), 3(MODE_BGR_S)
+ samsung,pclk-name: parent clock identifier: 1(MPLL), 2(EPLL), 3(VPLL)
+ samsung,sclk-div: parent_clock/source_clock ratio
+ samsung,dual-lcd-enabled: 1 if you support two LCD, else 0
+
+Example:
+SOC specific part:
+ fimd@14400000 {
+ compatible = "samsung,exynos-fimd";
+ reg = <0x14400000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
+Board specific part:
+ fimd@14400000 {
+ samsung,vl-freq = <60>;
+ samsung,vl-col = <2560>;
+ samsung,vl-row = <1600>;
+ samsung,vl-width = <2560>;
+ samsung,vl-height = <1600>;
+
+ samsung,vl-clkp;
+ samsung,vl-dp;
+ samsung,vl-bpix = <4>;
+
+ samsung,vl-hspw = <32>;
+ samsung,vl-hbpd = <80>;
+ samsung,vl-hfpd = <48>;
+ samsung,vl-vspw = <6>;
+ samsung,vl-vbpd = <37>;
+ samsung,vl-vfpd = <3>;
+ samsung,vl-cmd-allow-len = <0xf>;
+
+ samsung,winid = <3>;
+ samsung,interface-mode = <1>;
+ samsung,dp-enabled = <1>;
+ samsung,dual-lcd-enabled = <0>;
+ };
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
new file mode 100644
index 0000000..2c54793
--- /dev/null
+++ b/drivers/crypto/Makefile
@@ -0,0 +1,47 @@
+#
+# Copyright (c) 2013 Samsung Electronics Co., Ltd.
+# http://www.samsung.com
+#
+# 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 $(TOPDIR)/config.mk
+
+LIB := $(obj)libcrypto.o
+
+COBJS-$(CONFIG_EXYNOS_ACE_SHA) += ace_sha.o
+
+COBJS := $(COBJS-y)
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+
+all: $(LIB)
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+########################################################################
diff --git a/drivers/crypto/ace_sha.c b/drivers/crypto/ace_sha.c
new file mode 100644
index 0000000..53ebb33
--- /dev/null
+++ b/drivers/crypto/ace_sha.c
@@ -0,0 +1,126 @@
+/*
+ * Advanced Crypto Engine - SHA Firmware
+ * Copyright (c) 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
+ *
+ */
+#include <common.h>
+#include <sha256.h>
+#include <sha1.h>
+#include <asm/errno.h>
+#include "ace_sha.h"
+
+/* SHA1 value for the message of zero length */
+static const unsigned char sha1_digest_emptymsg[SHA1_SUM_LEN] = {
+ 0xDA, 0x39, 0xA3, 0xEE, 0x5E, 0x6B, 0x4B, 0x0D,
+ 0x32, 0x55, 0xBF, 0xFF, 0x95, 0x60, 0x18, 0x90,
+ 0xAF, 0xD8, 0x07, 0x09};
+
+/* SHA256 value for the message of zero length */
+static const unsigned char sha256_digest_emptymsg[SHA256_SUM_LEN] = {
+ 0xE3, 0xB0, 0xC4, 0x42, 0x98, 0xFC, 0x1C, 0x14,
+ 0x9A, 0xFB, 0xF4, 0xC8, 0x99, 0x6F, 0xB9, 0x24,
+ 0x27, 0xAE, 0x41, 0xE4, 0x64, 0x9B, 0x93, 0x4C,
+ 0xA4, 0x95, 0x99, 0x1B, 0x78, 0x52, 0xB8, 0x55};
+
+int ace_sha_hash_digest(const unsigned char *pbuf, unsigned int buf_len,
+ unsigned char *pout, unsigned int hash_type)
+{
+ unsigned int i, reg, len;
+ unsigned int *pdigest;
+ struct exynos_ace_sfr *ace_sha_reg =
+ (struct exynos_ace_sfr *)samsung_get_base_ace_sfr();
+
+ if (buf_len == 0) {
+ /* ACE H/W cannot compute hash value for empty string */
+ if (hash_type == ACE_SHA_TYPE_SHA1)
+ memcpy(pout, sha1_digest_emptymsg, SHA1_SUM_LEN);
+ else
+ memcpy(pout, sha256_digest_emptymsg, SHA256_SUM_LEN);
+ return 0;
+ }
+
+ /* Flush HRDMA */
+ writel(ACE_FC_HRDMACFLUSH_ON, &ace_sha_reg->fc_hrdmac);
+ writel(ACE_FC_HRDMACFLUSH_OFF, &ace_sha_reg->fc_hrdmac);
+
+ /* Set byte swap of data in */
+ writel(ACE_HASH_SWAPDI_ON | ACE_HASH_SWAPDO_ON | ACE_HASH_SWAPIV_ON,
+ &ace_sha_reg->hash_byteswap);
+
+ /* Select Hash input mux as external source */
+ reg = readl(&ace_sha_reg->fc_fifoctrl);
+ reg = (reg & ~ACE_FC_SELHASH_MASK) | ACE_FC_SELHASH_EXOUT;
+ writel(reg, &ace_sha_reg->fc_fifoctrl);
+
+ /* Set Hash as SHA1 or SHA256 and start Hash engine */
+ reg = (hash_type == ACE_SHA_TYPE_SHA1) ?
+ ACE_HASH_ENGSEL_SHA1HASH : ACE_HASH_ENGSEL_SHA256HASH;
+ reg |= ACE_HASH_STARTBIT_ON;
+ writel(reg, &ace_sha_reg->hash_control);
+
+ /* Enable FIFO mode */
+ writel(ACE_HASH_FIFO_ON, &ace_sha_reg->hash_fifo_mode);
+
+ /* Set message length */
+ writel(buf_len, &ace_sha_reg->hash_msgsize_low);
+ writel(0, &ace_sha_reg->hash_msgsize_high);
+
+ /* Set HRDMA */
+ writel((unsigned int)pbuf, &ace_sha_reg->fc_hrdmas);
+ writel(buf_len, &ace_sha_reg->fc_hrdmal);
+
+ while ((readl(&ace_sha_reg->hash_status) & ACE_HASH_MSGDONE_MASK) ==
+ ACE_HASH_MSGDONE_OFF) {
+ /*
+ * PRNG error bit goes HIGH if a PRNG request occurs without
+ * a complete seed setup. We are using this bit to check h/w
+ * fault because proper setup is not expected in that case.
+ */
+ if ((readl(&ace_sha_reg->hash_status)
+ & ACE_HASH_PRNGERROR_MASK) == ACE_HASH_PRNGERROR_ON)
+ return -EBUSY;
+ }
+
+ /* Clear MSG_DONE bit */
+ writel(ACE_HASH_MSGDONE_ON, &ace_sha_reg->hash_status);
+
+ /* Read hash result */
+ pdigest = (unsigned int *)pout;
+ len = (hash_type == ACE_SHA_TYPE_SHA1) ? SHA1_SUM_LEN : SHA256_SUM_LEN;
+
+ for (i = 0; i < len / 4; i++)
+ pdigest[i] = readl(&ace_sha_reg->hash_result[i]);
+
+ /* Clear HRDMA pending bit */
+ writel(ACE_FC_HRDMA, &ace_sha_reg->fc_intpend);
+
+ return 0;
+}
+
+void hw_sha256(const unsigned char *pbuf, unsigned int buf_len,
+ unsigned char *pout, unsigned int chunk_size)
+{
+ if (ace_sha_hash_digest(pbuf, buf_len, pout, ACE_SHA_TYPE_SHA256))
+ debug("ACE was not setup properly or it is faulty\n");
+}
+
+void hw_sha1(const unsigned char *pbuf, unsigned int buf_len,
+ unsigned char *pout, unsigned int chunk_size)
+{
+ if (ace_sha_hash_digest(pbuf, buf_len, pout, ACE_SHA_TYPE_SHA1))
+ debug("ACE was not setup properly or it is faulty\n");
+}
diff --git a/drivers/crypto/ace_sha.h b/drivers/crypto/ace_sha.h
new file mode 100644
index 0000000..0292a08
--- /dev/null
+++ b/drivers/crypto/ace_sha.h
@@ -0,0 +1,325 @@
+/*
+ * Header file for Advanced Crypto Engine - SFR definitions
+ *
+ * Copyright (c) 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 __ACE_SHA_H
+#define __ACE_SHA_H
+
+struct exynos_ace_sfr {
+ unsigned int fc_intstat; /* base + 0 */
+ unsigned int fc_intenset;
+ unsigned int fc_intenclr;
+ unsigned int fc_intpend;
+ unsigned int fc_fifostat;
+ unsigned int fc_fifoctrl;
+ unsigned int fc_global;
+ unsigned int res1;
+ unsigned int fc_brdmas;
+ unsigned int fc_brdmal;
+ unsigned int fc_brdmac;
+ unsigned int res2;
+ unsigned int fc_btdmas;
+ unsigned int fc_btdmal;
+ unsigned int fc_btdmac;
+ unsigned int res3;
+ unsigned int fc_hrdmas;
+ unsigned int fc_hrdmal;
+ unsigned int fc_hrdmac;
+ unsigned int res4;
+ unsigned int fc_pkdmas;
+ unsigned int fc_pkdmal;
+ unsigned int fc_pkdmac;
+ unsigned int fc_pkdmao;
+ unsigned char res5[0x1a0];
+
+ unsigned int aes_control; /* base + 0x200 */
+ unsigned int aes_status;
+ unsigned char res6[0x8];
+ unsigned int aes_in[4];
+ unsigned int aes_out[4];
+ unsigned int aes_iv[4];
+ unsigned int aes_cnt[4];
+ unsigned char res7[0x30];
+ unsigned int aes_key[8];
+ unsigned char res8[0x60];
+
+ unsigned int tdes_control; /* base + 0x300 */
+ unsigned int tdes_status;
+ unsigned char res9[0x8];
+ unsigned int tdes_key[6];
+ unsigned int tdes_iv[2];
+ unsigned int tdes_in[2];
+ unsigned int tdes_out[2];
+ unsigned char res10[0xc0];
+
+ unsigned int hash_control; /* base + 0x400 */
+ unsigned int hash_control2;
+ unsigned int hash_fifo_mode;
+ unsigned int hash_byteswap;
+ unsigned int hash_status;
+ unsigned char res11[0xc];
+ unsigned int hash_msgsize_low;
+ unsigned int hash_msgsize_high;
+ unsigned int hash_prelen_low;
+ unsigned int hash_prelen_high;
+ unsigned int hash_in[16];
+ unsigned int hash_key_in[16];
+ unsigned int hash_iv[8];
+ unsigned char res12[0x30];
+ unsigned int hash_result[8];
+ unsigned char res13[0x20];
+ unsigned int hash_seed[8];
+ unsigned int hash_prng[8];
+ unsigned char res14[0x180];
+
+ unsigned int pka_sfr[5]; /* base + 0x700 */
+};
+
+/* ACE_FC_INT */
+#define ACE_FC_PKDMA (1 << 0)
+#define ACE_FC_HRDMA (1 << 1)
+#define ACE_FC_BTDMA (1 << 2)
+#define ACE_FC_BRDMA (1 << 3)
+#define ACE_FC_PRNG_ERROR (1 << 4)
+#define ACE_FC_MSG_DONE (1 << 5)
+#define ACE_FC_PRNG_DONE (1 << 6)
+#define ACE_FC_PARTIAL_DONE (1 << 7)
+
+/* ACE_FC_FIFOSTAT */
+#define ACE_FC_PKFIFO_EMPTY (1 << 0)
+#define ACE_FC_PKFIFO_FULL (1 << 1)
+#define ACE_FC_HRFIFO_EMPTY (1 << 2)
+#define ACE_FC_HRFIFO_FULL (1 << 3)
+#define ACE_FC_BTFIFO_EMPTY (1 << 4)
+#define ACE_FC_BTFIFO_FULL (1 << 5)
+#define ACE_FC_BRFIFO_EMPTY (1 << 6)
+#define ACE_FC_BRFIFO_FULL (1 << 7)
+
+/* ACE_FC_FIFOCTRL */
+#define ACE_FC_SELHASH_MASK (3 << 0)
+#define ACE_FC_SELHASH_EXOUT (0 << 0) /* independent source */
+#define ACE_FC_SELHASH_BCIN (1 << 0) /* blk cipher input */
+#define ACE_FC_SELHASH_BCOUT (2 << 0) /* blk cipher output */
+#define ACE_FC_SELBC_MASK (1 << 2)
+#define ACE_FC_SELBC_AES (0 << 2)
+#define ACE_FC_SELBC_DES (1 << 2)
+
+/* ACE_FC_GLOBAL */
+#define ACE_FC_SSS_RESET (1 << 0)
+#define ACE_FC_DMA_RESET (1 << 1)
+#define ACE_FC_AES_RESET (1 << 2)
+#define ACE_FC_DES_RESET (1 << 3)
+#define ACE_FC_HASH_RESET (1 << 4)
+#define ACE_FC_AXI_ENDIAN_MASK (3 << 6)
+#define ACE_FC_AXI_ENDIAN_LE (0 << 6)
+#define ACE_FC_AXI_ENDIAN_BIBE (1 << 6)
+#define ACE_FC_AXI_ENDIAN_WIBE (2 << 6)
+
+/* Feed control - BRDMA control */
+#define ACE_FC_BRDMACFLUSH_OFF (0 << 0)
+#define ACE_FC_BRDMACFLUSH_ON (1 << 0)
+#define ACE_FC_BRDMACSWAP_ON (1 << 1)
+#define ACE_FC_BRDMACARPROT_MASK (0x7 << 2)
+#define ACE_FC_BRDMACARPROT_OFS 2
+#define ACE_FC_BRDMACARCACHE_MASK (0xf << 5)
+#define ACE_FC_BRDMACARCACHE_OFS 5
+
+/* Feed control - BTDMA control */
+#define ACE_FC_BTDMACFLUSH_OFF (0 << 0)
+#define ACE_FC_BTDMACFLUSH_ON (1 << 0)
+#define ACE_FC_BTDMACSWAP_ON (1 << 1)
+#define ACE_FC_BTDMACAWPROT_MASK (0x7 << 2)
+#define ACE_FC_BTDMACAWPROT_OFS 2
+#define ACE_FC_BTDMACAWCACHE_MASK (0xf << 5)
+#define ACE_FC_BTDMACAWCACHE_OFS 5
+
+/* Feed control - HRDMA control */
+#define ACE_FC_HRDMACFLUSH_OFF (0 << 0)
+#define ACE_FC_HRDMACFLUSH_ON (1 << 0)
+#define ACE_FC_HRDMACSWAP_ON (1 << 1)
+#define ACE_FC_HRDMACARPROT_MASK (0x7 << 2)
+#define ACE_FC_HRDMACARPROT_OFS 2
+#define ACE_FC_HRDMACARCACHE_MASK (0xf << 5)
+#define ACE_FC_HRDMACARCACHE_OFS 5
+
+/* Feed control - PKDMA control */
+#define ACE_FC_PKDMACBYTESWAP_ON (1 << 3)
+#define ACE_FC_PKDMACDESEND_ON (1 << 2)
+#define ACE_FC_PKDMACTRANSMIT_ON (1 << 1)
+#define ACE_FC_PKDMACFLUSH_ON (1 << 0)
+
+/* Feed control - PKDMA offset */
+#define ACE_FC_SRAMOFFSET_MASK 0xfff
+
+/* AES control */
+#define ACE_AES_MODE_MASK (1 << 0)
+#define ACE_AES_MODE_ENC (0 << 0)
+#define ACE_AES_MODE_DEC (1 << 0)
+#define ACE_AES_OPERMODE_MASK (3 << 1)
+#define ACE_AES_OPERMODE_ECB (0 << 1)
+#define ACE_AES_OPERMODE_CBC (1 << 1)
+#define ACE_AES_OPERMODE_CTR (2 << 1)
+#define ACE_AES_FIFO_MASK (1 << 3)
+#define ACE_AES_FIFO_OFF (0 << 3) /* CPU mode */
+#define ACE_AES_FIFO_ON (1 << 3) /* FIFO mode */
+#define ACE_AES_KEYSIZE_MASK (3 << 4)
+#define ACE_AES_KEYSIZE_128 (0 << 4)
+#define ACE_AES_KEYSIZE_192 (1 << 4)
+#define ACE_AES_KEYSIZE_256 (2 << 4)
+#define ACE_AES_KEYCNGMODE_MASK (1 << 6)
+#define ACE_AES_KEYCNGMODE_OFF (0 << 6)
+#define ACE_AES_KEYCNGMODE_ON (1 << 6)
+#define ACE_AES_SWAP_MASK (0x1f << 7)
+#define ACE_AES_SWAPKEY_OFF (0 << 7)
+#define ACE_AES_SWAPKEY_ON (1 << 7)
+#define ACE_AES_SWAPCNT_OFF (0 << 8)
+#define ACE_AES_SWAPCNT_ON (1 << 8)
+#define ACE_AES_SWAPIV_OFF (0 << 9)
+#define ACE_AES_SWAPIV_ON (1 << 9)
+#define ACE_AES_SWAPDO_OFF (0 << 10)
+#define ACE_AES_SWAPDO_ON (1 << 10)
+#define ACE_AES_SWAPDI_OFF (0 << 11)
+#define ACE_AES_SWAPDI_ON (1 << 11)
+#define ACE_AES_COUNTERSIZE_MASK (3 << 12)
+#define ACE_AES_COUNTERSIZE_128 (0 << 12)
+#define ACE_AES_COUNTERSIZE_64 (1 << 12)
+#define ACE_AES_COUNTERSIZE_32 (2 << 12)
+#define ACE_AES_COUNTERSIZE_16 (3 << 12)
+
+/* AES status */
+#define ACE_AES_OUTRDY_MASK (1 << 0)
+#define ACE_AES_OUTRDY_OFF (0 << 0)
+#define ACE_AES_OUTRDY_ON (1 << 0)
+#define ACE_AES_INRDY_MASK (1 << 1)
+#define ACE_AES_INRDY_OFF (0 << 1)
+#define ACE_AES_INRDY_ON (1 << 1)
+#define ACE_AES_BUSY_MASK (1 << 2)
+#define ACE_AES_BUSY_OFF (0 << 2)
+#define ACE_AES_BUSY_ON (1 << 2)
+
+/* TDES control */
+#define ACE_TDES_MODE_MASK (1 << 0)
+#define ACE_TDES_MODE_ENC (0 << 0)
+#define ACE_TDES_MODE_DEC (1 << 0)
+#define ACE_TDES_OPERMODE_MASK (1 << 1)
+#define ACE_TDES_OPERMODE_ECB (0 << 1)
+#define ACE_TDES_OPERMODE_CBC (1 << 1)
+#define ACE_TDES_SEL_MASK (3 << 3)
+#define ACE_TDES_SEL_DES (0 << 3)
+#define ACE_TDES_SEL_TDESEDE (1 << 3) /* TDES EDE mode */
+#define ACE_TDES_SEL_TDESEEE (3 << 3) /* TDES EEE mode */
+#define ACE_TDES_FIFO_MASK (1 << 5)
+#define ACE_TDES_FIFO_OFF (0 << 5) /* CPU mode */
+#define ACE_TDES_FIFO_ON (1 << 5) /* FIFO mode */
+#define ACE_TDES_SWAP_MASK (0xf << 6)
+#define ACE_TDES_SWAPKEY_OFF (0 << 6)
+#define ACE_TDES_SWAPKEY_ON (1 << 6)
+#define ACE_TDES_SWAPIV_OFF (0 << 7)
+#define ACE_TDES_SWAPIV_ON (1 << 7)
+#define ACE_TDES_SWAPDO_OFF (0 << 8)
+#define ACE_TDES_SWAPDO_ON (1 << 8)
+#define ACE_TDES_SWAPDI_OFF (0 << 9)
+#define ACE_TDES_SWAPDI_ON (1 << 9)
+
+/* TDES status */
+#define ACE_TDES_OUTRDY_MASK (1 << 0)
+#define ACE_TDES_OUTRDY_OFF (0 << 0)
+#define ACE_TDES_OUTRDY_ON (1 << 0)
+#define ACE_TDES_INRDY_MASK (1 << 1)
+#define ACE_TDES_INRDY_OFF (0 << 1)
+#define ACE_TDES_INRDY_ON (1 << 1)
+#define ACE_TDES_BUSY_MASK (1 << 2)
+#define ACE_TDES_BUSY_OFF (0 << 2)
+#define ACE_TDES_BUSY_ON (1 << 2)
+
+/* Hash control */
+#define ACE_HASH_ENGSEL_MASK (0xf << 0)
+#define ACE_HASH_ENGSEL_SHA1HASH (0x0 << 0)
+#define ACE_HASH_ENGSEL_SHA1HMAC (0x1 << 0)
+#define ACE_HASH_ENGSEL_SHA1HMACIN (0x1 << 0)
+#define ACE_HASH_ENGSEL_SHA1HMACOUT (0x9 << 0)
+#define ACE_HASH_ENGSEL_MD5HASH (0x2 << 0)
+#define ACE_HASH_ENGSEL_MD5HMAC (0x3 << 0)
+#define ACE_HASH_ENGSEL_MD5HMACIN (0x3 << 0)
+#define ACE_HASH_ENGSEL_MD5HMACOUT (0xb << 0)
+#define ACE_HASH_ENGSEL_SHA256HASH (0x4 << 0)
+#define ACE_HASH_ENGSEL_SHA256HMAC (0x5 << 0)
+#define ACE_HASH_ENGSEL_PRNG (0x8 << 0)
+#define ACE_HASH_STARTBIT_ON (1 << 4)
+#define ACE_HASH_USERIV_EN (1 << 5)
+#define ACE_HASH_PAUSE_ON (1 << 0)
+
+/* Hash control - FIFO mode */
+#define ACE_HASH_FIFO_MASK (1 << 0)
+#define ACE_HASH_FIFO_OFF (0 << 0)
+#define ACE_HASH_FIFO_ON (1 << 0)
+
+/* Hash control - byte swap */
+#define ACE_HASH_SWAP_MASK (0xf << 0)
+#define ACE_HASH_SWAPKEY_OFF (0 << 0)
+#define ACE_HASH_SWAPKEY_ON (1 << 0)
+#define ACE_HASH_SWAPIV_OFF (0 << 1)
+#define ACE_HASH_SWAPIV_ON (1 << 1)
+#define ACE_HASH_SWAPDO_OFF (0 << 2)
+#define ACE_HASH_SWAPDO_ON (1 << 2)
+#define ACE_HASH_SWAPDI_OFF (0 << 3)
+#define ACE_HASH_SWAPDI_ON (1 << 3)
+
+/* Hash status */
+#define ACE_HASH_BUFRDY_MASK (1 << 0)
+#define ACE_HASH_BUFRDY_OFF (0 << 0)
+#define ACE_HASH_BUFRDY_ON (1 << 0)
+#define ACE_HASH_SEEDSETTING_MASK (1 << 1)
+#define ACE_HASH_SEEDSETTING_OFF (0 << 1)
+#define ACE_HASH_SEEDSETTING_ON (1 << 1)
+#define ACE_HASH_PRNGBUSY_MASK (1 << 2)
+#define ACE_HASH_PRNGBUSY_OFF (0 << 2)
+#define ACE_HASH_PRNGBUSY_ON (1 << 2)
+#define ACE_HASH_PARTIALDONE_MASK (1 << 4)
+#define ACE_HASH_PARTIALDONE_OFF (0 << 4)
+#define ACE_HASH_PARTIALDONE_ON (1 << 4)
+#define ACE_HASH_PRNGDONE_MASK (1 << 5)
+#define ACE_HASH_PRNGDONE_OFF (0 << 5)
+#define ACE_HASH_PRNGDONE_ON (1 << 5)
+#define ACE_HASH_MSGDONE_MASK (1 << 6)
+#define ACE_HASH_MSGDONE_OFF (0 << 6)
+#define ACE_HASH_MSGDONE_ON (1 << 6)
+#define ACE_HASH_PRNGERROR_MASK (1 << 7)
+#define ACE_HASH_PRNGERROR_OFF (0 << 7)
+#define ACE_HASH_PRNGERROR_ON (1 << 7)
+
+#define ACE_SHA_TYPE_SHA1 1
+#define ACE_SHA_TYPE_SHA256 2
+
+/**
+ * Computes hash value of input pbuf using ACE
+ *
+ * @param in_addr A pointer to the input buffer
+ * @param bufleni Byte length of input buffer
+ * @param out_addr A pointer to the output buffer. When complete
+ * 32 bytes are copied to pout[0]...pout[31]. Thus, a user
+ * should allocate at least 32 bytes at pOut in advance.
+ * @param hash_type SHA1 or SHA256
+ *
+ * @return 0 on Success, -1 on Failure (Timeout)
+ */
+int ace_sha_hash_digest(const uchar * in_addr, uint buflen,
+ uchar * out_addr, uint hash_type);
+#endif
diff --git a/drivers/spi/exynos_spi.c b/drivers/spi/exynos_spi.c
index 51b3d30..607e1cd 100644
--- a/drivers/spi/exynos_spi.c
+++ b/drivers/spi/exynos_spi.c
@@ -358,6 +358,7 @@ static inline struct exynos_spi *get_spi_base(int dev_index)
* @param bus SPI bus structure to fill with information
* @return 0 if ok, or -FDT_ERR_NOTFOUND if something was missing
*/
+#ifdef CONFIG_OF_CONTROL
static int spi_get_config(const void *blob, int node, struct spi_bus *bus)
{
bus->node = node;
@@ -413,6 +414,7 @@ static int process_nodes(const void *blob, int node_list[], int count)
return 0;
}
+#endif
/* Sadly there is no error return from this function */
void spi_init(void)
diff --git a/drivers/video/exynos_dp.c b/drivers/video/exynos_dp.c
index d72fa56..87bb907 100644
--- a/drivers/video/exynos_dp.c
+++ b/drivers/video/exynos_dp.c
@@ -27,11 +27,21 @@
#include <asm/arch/cpu.h>
#include <asm/arch/dp_info.h>
#include <asm/arch/dp.h>
+#include <fdtdec.h>
+#include <libfdt.h>
#include "exynos_dp_lowlevel.h"
+DECLARE_GLOBAL_DATA_PTR;
+
static struct exynos_dp_platform_data *dp_pd;
+void __exynos_set_dp_phy(unsigned int onoff)
+{
+}
+void exynos_set_dp_phy(unsigned int onoff)
+ __attribute__((weak, alias("__exynos_set_dp_phy")));
+
static void exynos_dp_disp_info(struct edp_disp_info *disp_info)
{
disp_info->h_total = disp_info->h_res + disp_info->h_sync_width +
@@ -853,6 +863,62 @@ static unsigned int exynos_dp_config_video(struct edp_device_info *edp_info)
return ret;
}
+#ifdef CONFIG_OF_CONTROL
+int exynos_dp_parse_dt(const void *blob, struct edp_device_info *edp_info)
+{
+ unsigned int node = fdtdec_next_compatible(blob, 0,
+ COMPAT_SAMSUNG_EXYNOS5_DP);
+ if (node <= 0) {
+ debug("exynos_dp: Can't get device node for dp\n");
+ return -ENODEV;
+ }
+
+ edp_info->disp_info.h_res = fdtdec_get_int(blob, node,
+ "samsung,h-res", 0);
+ edp_info->disp_info.h_sync_width = fdtdec_get_int(blob, node,
+ "samsung,h-sync-width", 0);
+ edp_info->disp_info.h_back_porch = fdtdec_get_int(blob, node,
+ "samsung,h-back-porch", 0);
+ edp_info->disp_info.h_front_porch = fdtdec_get_int(blob, node,
+ "samsung,h-front-porch", 0);
+ edp_info->disp_info.v_res = fdtdec_get_int(blob, node,
+ "samsung,v-res", 0);
+ edp_info->disp_info.v_sync_width = fdtdec_get_int(blob, node,
+ "samsung,v-sync-width", 0);
+ edp_info->disp_info.v_back_porch = fdtdec_get_int(blob, node,
+ "samsung,v-back-porch", 0);
+ edp_info->disp_info.v_front_porch = fdtdec_get_int(blob, node,
+ "samsung,v-front-porch", 0);
+ edp_info->disp_info.v_sync_rate = fdtdec_get_int(blob, node,
+ "samsung,v-sync-rate", 0);
+
+ edp_info->lt_info.lt_status = fdtdec_get_int(blob, node,
+ "samsung,lt-status", 0);
+
+ edp_info->video_info.master_mode = fdtdec_get_int(blob, node,
+ "samsung,master-mode", 0);
+ edp_info->video_info.bist_mode = fdtdec_get_int(blob, node,
+ "samsung,bist-mode", 0);
+ edp_info->video_info.bist_pattern = fdtdec_get_int(blob, node,
+ "samsung,bist-pattern", 0);
+ edp_info->video_info.h_sync_polarity = fdtdec_get_int(blob, node,
+ "samsung,h-sync-polarity", 0);
+ edp_info->video_info.v_sync_polarity = fdtdec_get_int(blob, node,
+ "samsung,v-sync-polarity", 0);
+ edp_info->video_info.interlaced = fdtdec_get_int(blob, node,
+ "samsung,interlaced", 0);
+ edp_info->video_info.color_space = fdtdec_get_int(blob, node,
+ "samsung,color-space", 0);
+ edp_info->video_info.dynamic_range = fdtdec_get_int(blob, node,
+ "samsung,dynamic-range", 0);
+ edp_info->video_info.ycbcr_coeff = fdtdec_get_int(blob, node,
+ "samsung,ycbcr-coeff", 0);
+ edp_info->video_info.color_depth = fdtdec_get_int(blob, node,
+ "samsung,color-depth", 0);
+ return 0;
+}
+#endif
+
unsigned int exynos_init_dp(void)
{
unsigned int ret;
@@ -864,16 +930,22 @@ unsigned int exynos_init_dp(void)
return -EFAULT;
}
+#ifdef CONFIG_OF_CONTROL
+ if (exynos_dp_parse_dt(gd->fdt_blob, edp_info))
+ debug("unable to parse DP DT node\n");
+#else
edp_info = dp_pd->edp_dev_info;
if (edp_info == NULL) {
debug("failed to get edp_info data.\n");
return -EFAULT;
}
+#endif
+
+ exynos_dp_set_base_addr();
exynos_dp_disp_info(&edp_info->disp_info);
- if (dp_pd->phy_enable)
- dp_pd->phy_enable(1);
+ exynos_set_dp_phy(1);
ret = exynos_dp_init_dp();
if (ret != EXYNOS_DP_SUCCESS) {
diff --git a/drivers/video/exynos_dp_lowlevel.c b/drivers/video/exynos_dp_lowlevel.c
index 7b54c80..748d9b8 100644
--- a/drivers/video/exynos_dp_lowlevel.c
+++ b/drivers/video/exynos_dp_lowlevel.c
@@ -25,11 +25,34 @@
#include <asm/arch/cpu.h>
#include <asm/arch/dp_info.h>
#include <asm/arch/dp.h>
+#include <fdtdec.h>
+#include <libfdt.h>
+
+/* Declare global data pointer */
+DECLARE_GLOBAL_DATA_PTR;
+
+struct exynos_dp *dp_regs;
+
+void exynos_dp_set_base_addr(void)
+{
+#ifdef CONFIG_OF_CONTROL
+ unsigned int node = fdtdec_next_compatible(gd->fdt_blob,
+ 0, COMPAT_SAMSUNG_EXYNOS5_DP);
+ if (node <= 0)
+ debug("exynos_dp: Can't get device node for dp\n");
+
+ dp_regs = (struct exynos_dp *)fdtdec_get_addr(gd->fdt_blob,
+ node, "reg");
+ if (dp_regs == NULL)
+ debug("Can't get the DP base address\n");
+#else
+ dp_regs = (struct exynos_dp *)samsung_get_base_dp();
+#endif
+}
static void exynos_dp_enable_video_input(unsigned int enable)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
reg = readl(&dp_regs->video_ctl1);
reg &= ~VIDEO_EN_MASK;
@@ -47,7 +70,6 @@ void exynos_dp_enable_video_bist(unsigned int enable)
{
/*enable video bist*/
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
reg = readl(&dp_regs->video_ctl4);
reg &= ~VIDEO_BIST_MASK;
@@ -64,7 +86,6 @@ void exynos_dp_enable_video_bist(unsigned int enable)
void exynos_dp_enable_video_mute(unsigned int enable)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
reg = readl(&dp_regs->video_ctl1);
reg &= ~(VIDEO_MUTE_MASK);
@@ -80,7 +101,6 @@ void exynos_dp_enable_video_mute(unsigned int enable)
static void exynos_dp_init_analog_param(void)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/*
* Set termination
@@ -129,7 +149,6 @@ static void exynos_dp_init_analog_param(void)
static void exynos_dp_init_interrupt(void)
{
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/* Set interrupt registers to initial states */
/*
@@ -158,7 +177,6 @@ static void exynos_dp_init_interrupt(void)
void exynos_dp_reset(void)
{
unsigned int reg_func_1;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/*dp tx sw reset*/
writel(RESET_DP_TX, &dp_regs->tx_sw_reset);
@@ -186,7 +204,6 @@ void exynos_dp_reset(void)
void exynos_dp_enable_sw_func(unsigned int enable)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
reg = readl(&dp_regs->func_en1);
reg &= ~(SW_FUNC_EN_N);
@@ -202,7 +219,6 @@ void exynos_dp_enable_sw_func(unsigned int enable)
unsigned int exynos_dp_set_analog_power_down(unsigned int block, u32 enable)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
reg = readl(&dp_regs->phy_pd);
switch (block) {
@@ -256,7 +272,6 @@ unsigned int exynos_dp_set_analog_power_down(unsigned int block, u32 enable)
unsigned int exynos_dp_get_pll_lock_status(void)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
reg = readl(&dp_regs->debug_ctl);
@@ -269,7 +284,6 @@ unsigned int exynos_dp_get_pll_lock_status(void)
static void exynos_dp_set_pll_power(unsigned int enable)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
reg = readl(&dp_regs->pll_ctl);
reg &= ~(DP_PLL_PD);
@@ -285,7 +299,6 @@ int exynos_dp_init_analog_func(void)
int ret = EXYNOS_DP_SUCCESS;
unsigned int retry_cnt = 10;
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/*Power On All Analog block */
exynos_dp_set_analog_power_down(POWER_ALL, DP_DISABLE);
@@ -335,7 +348,6 @@ int exynos_dp_init_analog_func(void)
void exynos_dp_init_hpd(void)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/* Clear interrupts releated to Hot Plug Dectect */
reg = HOTPLUG_CHG | HPD_LOST | PLUG;
@@ -354,7 +366,6 @@ void exynos_dp_init_hpd(void)
static inline void exynos_dp_reset_aux(void)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/* Disable AUX channel module */
reg = readl(&dp_regs->func_en2);
@@ -367,7 +378,6 @@ static inline void exynos_dp_reset_aux(void)
void exynos_dp_init_aux(void)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/* Clear inerrupts related to AUX channel */
reg = RPLY_RECEIV | AUX_ERR;
@@ -395,7 +405,6 @@ void exynos_dp_init_aux(void)
void exynos_dp_config_interrupt(void)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/* 0: mask, 1: unmask */
reg = COMMON_INT_MASK_1;
@@ -419,7 +428,6 @@ void exynos_dp_config_interrupt(void)
unsigned int exynos_dp_get_plug_in_status(void)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
reg = readl(&dp_regs->sys_ctl3);
if (reg & HPD_STATUS)
@@ -449,7 +457,6 @@ unsigned int exynos_dp_start_aux_transaction(void)
unsigned int reg;
unsigned int ret = 0;
unsigned int retry_cnt;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/* Enable AUX CH operation */
reg = readl(&dp_regs->aux_ch_ctl2);
@@ -498,7 +505,6 @@ unsigned int exynos_dp_write_byte_to_dpcd(unsigned int reg_addr,
unsigned char data)
{
unsigned int reg, ret;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/* Clear AUX CH data buffer */
reg = BUF_CLR;
@@ -539,7 +545,6 @@ unsigned int exynos_dp_read_byte_from_dpcd(unsigned int reg_addr,
{
unsigned int reg;
int retval;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/* Clear AUX CH data buffer */
reg = BUF_CLR;
@@ -583,7 +588,6 @@ unsigned int exynos_dp_write_bytes_to_dpcd(unsigned int reg_addr,
unsigned int cur_data_idx;
unsigned int retry_cnt;
unsigned int ret = 0;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/* Clear AUX CH data buffer */
reg = BUF_CLR;
@@ -649,7 +653,6 @@ unsigned int exynos_dp_read_bytes_from_dpcd(unsigned int reg_addr,
unsigned int cur_data_idx;
unsigned int retry_cnt;
unsigned int ret = 0;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/* Clear AUX CH data buffer */
reg = BUF_CLR;
@@ -711,7 +714,6 @@ int exynos_dp_select_i2c_device(unsigned int device_addr,
{
unsigned int reg;
int retval;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/* Set EDID device address */
reg = device_addr;
@@ -746,7 +748,6 @@ int exynos_dp_read_byte_from_i2c(unsigned int device_addr,
unsigned int reg;
int i;
int retval;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
for (i = 0; i < 10; i++) {
/* Clear AUX CH data buffer */
@@ -790,7 +791,6 @@ int exynos_dp_read_bytes_from_i2c(unsigned int device_addr,
unsigned int cur_data_idx;
unsigned int defer = 0;
int retval = 0;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
for (i = 0; i < count; i += 16) { /* use 16 burst */
for (j = 0; j < 100; j++) {
@@ -854,7 +854,6 @@ int exynos_dp_read_bytes_from_i2c(unsigned int device_addr,
void exynos_dp_reset_macro(void)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
reg = readl(&dp_regs->phy_test);
reg |= MACRO_RST;
@@ -870,7 +869,6 @@ void exynos_dp_reset_macro(void)
void exynos_dp_set_link_bandwidth(unsigned char bwtype)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
reg = (unsigned int)bwtype;
@@ -883,7 +881,6 @@ unsigned char exynos_dp_get_link_bandwidth(void)
{
unsigned char ret;
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
reg = readl(&dp_regs->link_bw_set);
ret = (unsigned char)reg;
@@ -894,7 +891,6 @@ unsigned char exynos_dp_get_link_bandwidth(void)
void exynos_dp_set_lane_count(unsigned char count)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
reg = (unsigned int)count;
@@ -906,7 +902,6 @@ void exynos_dp_set_lane_count(unsigned char count)
unsigned int exynos_dp_get_lane_count(void)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
reg = readl(&dp_regs->lane_count_set);
@@ -915,7 +910,6 @@ unsigned int exynos_dp_get_lane_count(void)
unsigned char exynos_dp_get_lanex_pre_emphasis(unsigned char lanecnt)
{
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
unsigned int reg_list[DP_LANE_CNT_4] = {
(unsigned int)&dp_regs->ln0_link_training_ctl,
(unsigned int)&dp_regs->ln1_link_training_ctl,
@@ -929,7 +923,6 @@ unsigned char exynos_dp_get_lanex_pre_emphasis(unsigned char lanecnt)
void exynos_dp_set_lanex_pre_emphasis(unsigned char request_val,
unsigned char lanecnt)
{
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
unsigned int reg_list[DP_LANE_CNT_4] = {
(unsigned int)&dp_regs->ln0_link_training_ctl,
(unsigned int)&dp_regs->ln1_link_training_ctl,
@@ -944,7 +937,6 @@ void exynos_dp_set_lane_pre_emphasis(unsigned int level, unsigned char lanecnt)
{
unsigned char i;
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
unsigned int reg_list[DP_LANE_CNT_4] = {
(unsigned int)&dp_regs->ln0_link_training_ctl,
(unsigned int)&dp_regs->ln1_link_training_ctl,
@@ -967,7 +959,6 @@ void exynos_dp_set_lane_pre_emphasis(unsigned int level, unsigned char lanecnt)
void exynos_dp_set_training_pattern(unsigned int pattern)
{
unsigned int reg = 0;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
switch (pattern) {
case PRBS7:
@@ -996,7 +987,6 @@ void exynos_dp_set_training_pattern(unsigned int pattern)
void exynos_dp_enable_enhanced_mode(unsigned char enable)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
reg = readl(&dp_regs->sys_ctl4);
reg &= ~ENHANCED;
@@ -1010,7 +1000,6 @@ void exynos_dp_enable_enhanced_mode(unsigned char enable)
void exynos_dp_enable_scrambling(unsigned int enable)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
reg = readl(&dp_regs->training_ptn_set);
reg &= ~(SCRAMBLING_DISABLE);
@@ -1024,7 +1013,6 @@ void exynos_dp_enable_scrambling(unsigned int enable)
int exynos_dp_init_video(void)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/* Clear VID_CLK_CHG[1] and VID_FORMAT_CHG[3] and VSYNC_DET[7] */
reg = VSYNC_DET | VID_FORMAT_CHG | VID_CLK_CHG;
@@ -1040,7 +1028,6 @@ int exynos_dp_init_video(void)
void exynos_dp_config_video_slave_mode(struct edp_video_info *video_info)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/* Video Slave mode setting */
reg = readl(&dp_regs->func_en1);
@@ -1074,7 +1061,6 @@ void exynos_dp_config_video_slave_mode(struct edp_video_info *video_info)
void exynos_dp_set_video_color_format(struct edp_video_info *video_info)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/* Configure the input color depth, color space, dynamic range */
reg = (video_info->dynamic_range << IN_D_RANGE_SHIFT) |
@@ -1097,7 +1083,6 @@ int exynos_dp_config_video_bist(struct edp_device_info *edp_info)
unsigned int reg;
unsigned int bist_type = 0;
struct edp_video_info video_info = edp_info->video_info;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/* For master mode, you don't need to set the video format */
if (video_info.master_mode == 0) {
@@ -1186,7 +1171,6 @@ int exynos_dp_config_video_bist(struct edp_device_info *edp_info)
unsigned int exynos_dp_is_slave_video_stream_clock_on(void)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/* Update Video stream clk detect status */
reg = readl(&dp_regs->sys_ctl1);
@@ -1206,7 +1190,6 @@ void exynos_dp_set_video_cr_mn(unsigned int type, unsigned int m_value,
unsigned int n_value)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
if (type == REGISTER_M) {
reg = readl(&dp_regs->sys_ctl4);
@@ -1235,7 +1218,6 @@ void exynos_dp_set_video_cr_mn(unsigned int type, unsigned int m_value,
void exynos_dp_set_video_timing_mode(unsigned int type)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
reg = readl(&dp_regs->video_ctl10);
reg &= ~FORMAT_SEL;
@@ -1249,7 +1231,6 @@ void exynos_dp_set_video_timing_mode(unsigned int type)
void exynos_dp_enable_video_master(unsigned int enable)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
reg = readl(&dp_regs->soc_general_ctl);
if (enable) {
@@ -1266,7 +1247,6 @@ void exynos_dp_enable_video_master(unsigned int enable)
void exynos_dp_start_video(void)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/* Enable Video input and disable Mute */
reg = readl(&dp_regs->video_ctl1);
@@ -1277,7 +1257,6 @@ void exynos_dp_start_video(void)
unsigned int exynos_dp_is_video_stream_on(void)
{
unsigned int reg;
- struct exynos_dp *dp_regs = (struct exynos_dp *)samsung_get_base_dp();
/* Update STRM_VALID */
reg = readl(&dp_regs->sys_ctl3);
diff --git a/drivers/video/exynos_dp_lowlevel.h b/drivers/video/exynos_dp_lowlevel.h
index a041a7a..2c0ae12 100644
--- a/drivers/video/exynos_dp_lowlevel.h
+++ b/drivers/video/exynos_dp_lowlevel.h
@@ -76,5 +76,6 @@ void exynos_dp_set_video_timing_mode(unsigned int type);
void exynos_dp_enable_video_master(unsigned int enable);
void exynos_dp_start_video(void);
unsigned int exynos_dp_is_video_stream_on(void);
+void exynos_dp_set_base_addr(void);
#endif /* _EXYNOS_DP_LOWLEVEL_H */
diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c
index ee0ed06..dfe329f 100644
--- a/drivers/video/exynos_fb.c
+++ b/drivers/video/exynos_fb.c
@@ -23,6 +23,8 @@
#include <config.h>
#include <common.h>
#include <lcd.h>
+#include <fdtdec.h>
+#include <libfdt.h>
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/clock.h>
@@ -30,9 +32,12 @@
#include <asm/arch/mipi_dsim.h>
#include <asm/arch/dp_info.h>
#include <asm/arch/system.h>
+#include <asm-generic/errno.h>
#include "exynos_fb.h"
+DECLARE_GLOBAL_DATA_PTR;
+
int lcd_line_length;
int lcd_color_fg;
int lcd_color_bg;
@@ -45,6 +50,20 @@ short console_row;
static unsigned int panel_width, panel_height;
+/*
+ * board_init_f(arch/arm/lib/board.c) calls lcd_setmem() which needs
+ * panel_info.vl_col, panel_info.vl_row and panel_info.vl_bpix to reserve
+ * FB memory at a very early stage, i.e even before exynos_fimd_parse_dt()
+ * is called. So, we are forced to statically assign it.
+ */
+#ifdef CONFIG_OF_CONTROL
+vidinfo_t panel_info = {
+ .vl_col = LCD_XRES,
+ .vl_row = LCD_YRES,
+ .vl_bpix = LCD_COLOR16,
+};
+#endif
+
static void exynos_lcd_init_mem(void *lcdbase, vidinfo_t *vid)
{
unsigned long palette_size;
@@ -93,47 +112,226 @@ static void draw_logo(void)
}
#endif
+void __exynos_cfg_lcd_gpio(void)
+{
+}
+void exynos_cfg_lcd_gpio(void)
+ __attribute__((weak, alias("__exynos_cfg_lcd_gpio")));
+
+void __exynos_backlight_on(unsigned int onoff)
+{
+}
+void exynos_backlight_on(unsigned int onoff)
+ __attribute__((weak, alias("__exynos_cfg_lcd_gpio")));
+
+void __exynos_reset_lcd(void)
+{
+}
+void exynos_reset_lcd(void)
+ __attribute__((weak, alias("__exynos_reset_lcd")));
+
+void __exynos_lcd_power_on(void)
+{
+}
+void exynos_lcd_power_on(void)
+ __attribute__((weak, alias("__exynos_lcd_power_on")));
+
+void __exynos_cfg_ldo(void)
+{
+}
+void exynos_cfg_ldo(void)
+ __attribute__((weak, alias("__exynos_cfg_ldo")));
+
+void __exynos_enable_ldo(unsigned int onoff)
+{
+}
+void exynos_enable_ldo(unsigned int onoff)
+ __attribute__((weak, alias("__exynos_enable_ldo")));
+
+void __exynos_backlight_reset(void)
+{
+}
+void exynos_backlight_reset(void)
+ __attribute__((weak, alias("__exynos_backlight_reset")));
+
static void lcd_panel_on(vidinfo_t *vid)
{
udelay(vid->init_delay);
- if (vid->backlight_reset)
- vid->backlight_reset();
+ exynos_backlight_reset();
- if (vid->cfg_gpio)
- vid->cfg_gpio();
+ exynos_cfg_lcd_gpio();
- if (vid->lcd_power_on)
- vid->lcd_power_on();
+ exynos_lcd_power_on();
udelay(vid->power_on_delay);
if (vid->dp_enabled)
exynos_init_dp();
- if (vid->reset_lcd) {
- vid->reset_lcd();
- udelay(vid->reset_delay);
- }
+ exynos_reset_lcd();
- if (vid->backlight_on)
- vid->backlight_on(1);
+ udelay(vid->reset_delay);
- if (vid->cfg_ldo)
- vid->cfg_ldo();
+ exynos_backlight_on(1);
- if (vid->enable_ldo)
- vid->enable_ldo(1);
+ exynos_cfg_ldo();
+
+ exynos_enable_ldo(1);
if (vid->mipi_enabled)
exynos_mipi_dsi_init();
}
+#ifdef CONFIG_OF_CONTROL
+int exynos_fimd_parse_dt(const void *blob)
+{
+ unsigned int node;
+ node = fdtdec_next_compatible(blob, 0, COMPAT_SAMSUNG_EXYNOS_FIMD);
+ if (node <= 0) {
+ debug("exynos_fb: Can't get device node for fimd\n");
+ return -ENODEV;
+ }
+
+ panel_info.vl_col = fdtdec_get_int(blob, node, "samsung,vl-col", 0);
+ if (panel_info.vl_col == 0) {
+ debug("Can't get XRES\n");
+ return -ENXIO;
+ }
+
+ panel_info.vl_row = fdtdec_get_int(blob, node, "samsung,vl-row", 0);
+ if (panel_info.vl_row == 0) {
+ debug("Can't get YRES\n");
+ return -ENXIO;
+ }
+
+ panel_info.vl_width = fdtdec_get_int(blob, node,
+ "samsung,vl-width", 0);
+
+ panel_info.vl_height = fdtdec_get_int(blob, node,
+ "samsung,vl-height", 0);
+
+ panel_info.vl_freq = fdtdec_get_int(blob, node, "samsung,vl-freq", 0);
+ if (panel_info.vl_freq == 0) {
+ debug("Can't get refresh rate\n");
+ return -ENXIO;
+ }
+
+ if (fdtdec_get_bool(blob, node, "samsung,vl-clkp"))
+ panel_info.vl_clkp = CONFIG_SYS_LOW;
+
+ if (fdtdec_get_bool(blob, node, "samsung,vl-oep"))
+ panel_info.vl_oep = CONFIG_SYS_LOW;
+
+ if (fdtdec_get_bool(blob, node, "samsung,vl-hsp"))
+ panel_info.vl_hsp = CONFIG_SYS_LOW;
+
+ if (fdtdec_get_bool(blob, node, "samsung,vl-vsp"))
+ panel_info.vl_vsp = CONFIG_SYS_LOW;
+
+ if (fdtdec_get_bool(blob, node, "samsung,vl-dp"))
+ panel_info.vl_dp = CONFIG_SYS_LOW;
+
+ panel_info.vl_bpix = fdtdec_get_int(blob, node, "samsung,vl-bpix", 0);
+ if (panel_info.vl_bpix == 0) {
+ debug("Can't get bits per pixel\n");
+ return -ENXIO;
+ }
+
+ panel_info.vl_hspw = fdtdec_get_int(blob, node, "samsung,vl-hspw", 0);
+ if (panel_info.vl_hspw == 0) {
+ debug("Can't get hsync width\n");
+ return -ENXIO;
+ }
+
+ panel_info.vl_hfpd = fdtdec_get_int(blob, node, "samsung,vl-hfpd", 0);
+ if (panel_info.vl_hfpd == 0) {
+ debug("Can't get right margin\n");
+ return -ENXIO;
+ }
+
+ panel_info.vl_hbpd = (u_char)fdtdec_get_int(blob, node,
+ "samsung,vl-hbpd", 0);
+ if (panel_info.vl_hbpd == 0) {
+ debug("Can't get left margin\n");
+ return -ENXIO;
+ }
+
+ panel_info.vl_vspw = (u_char)fdtdec_get_int(blob, node,
+ "samsung,vl-vspw", 0);
+ if (panel_info.vl_vspw == 0) {
+ debug("Can't get vsync width\n");
+ return -ENXIO;
+ }
+
+ panel_info.vl_vfpd = fdtdec_get_int(blob, node,
+ "samsung,vl-vfpd", 0);
+ if (panel_info.vl_vfpd == 0) {
+ debug("Can't get lower margin\n");
+ return -ENXIO;
+ }
+
+ panel_info.vl_vbpd = fdtdec_get_int(blob, node, "samsung,vl-vbpd", 0);
+ if (panel_info.vl_vbpd == 0) {
+ debug("Can't get upper margin\n");
+ return -ENXIO;
+ }
+
+ panel_info.vl_cmd_allow_len = fdtdec_get_int(blob, node,
+ "samsung,vl-cmd-allow-len", 0);
+
+ panel_info.win_id = fdtdec_get_int(blob, node, "samsung,winid", 0);
+ panel_info.init_delay = fdtdec_get_int(blob, node,
+ "samsung,init-delay", 0);
+ panel_info.power_on_delay = fdtdec_get_int(blob, node,
+ "samsung,power-on-delay", 0);
+ panel_info.reset_delay = fdtdec_get_int(blob, node,
+ "samsung,reset-delay", 0);
+ panel_info.interface_mode = fdtdec_get_int(blob, node,
+ "samsung,interface-mode", 0);
+ panel_info.mipi_enabled = fdtdec_get_int(blob, node,
+ "samsung,mipi-enabled", 0);
+ panel_info.dp_enabled = fdtdec_get_int(blob, node,
+ "samsung,dp-enabled", 0);
+ panel_info.cs_setup = fdtdec_get_int(blob, node,
+ "samsung,cs-setup", 0);
+ panel_info.wr_setup = fdtdec_get_int(blob, node,
+ "samsung,wr-setup", 0);
+ panel_info.wr_act = fdtdec_get_int(blob, node, "samsung,wr-act", 0);
+ panel_info.wr_hold = fdtdec_get_int(blob, node, "samsung,wr-hold", 0);
+
+ panel_info.logo_on = fdtdec_get_int(blob, node, "samsung,logo-on", 0);
+ if (panel_info.logo_on) {
+ panel_info.logo_width = fdtdec_get_int(blob, node,
+ "samsung,logo-width", 0);
+ panel_info.logo_height = fdtdec_get_int(blob, node,
+ "samsung,logo-height", 0);
+ panel_info.logo_addr = fdtdec_get_int(blob, node,
+ "samsung,logo-addr", 0);
+ }
+
+ panel_info.rgb_mode = fdtdec_get_int(blob, node,
+ "samsung,rgb-mode", 0);
+ panel_info.pclk_name = fdtdec_get_int(blob, node,
+ "samsung,pclk-name", 0);
+ panel_info.sclk_div = fdtdec_get_int(blob, node,
+ "samsung,sclk-div", 0);
+ panel_info.dual_lcd_enabled = fdtdec_get_int(blob, node,
+ "samsung,dual-lcd-enabled", 0);
+
+ return 0;
+}
+#endif
+
void lcd_ctrl_init(void *lcdbase)
{
set_system_display_ctrl();
set_lcd_clk();
+#ifdef CONFIG_OF_CONTROL
+ if (exynos_fimd_parse_dt(gd->fdt_blob))
+ debug("Can't get proper panel info\n");
+#endif
/* initialize parameters which is specific to panel. */
init_panel_info(&panel_info);
diff --git a/drivers/video/exynos_fimd.c b/drivers/video/exynos_fimd.c
index 2efe6a6..3359949 100644
--- a/drivers/video/exynos_fimd.c
+++ b/drivers/video/exynos_fimd.c
@@ -25,13 +25,18 @@
#include <asm/io.h>
#include <lcd.h>
#include <div64.h>
+#include <fdtdec.h>
+#include <libfdt.h>
#include <asm/arch/clk.h>
#include <asm/arch/clock.h>
#include <asm/arch/cpu.h>
#include "exynos_fb.h"
+DECLARE_GLOBAL_DATA_PTR;
+
static unsigned long *lcd_base_addr;
static vidinfo_t *pvid;
+static struct exynos_fb *fimd_ctrl;
void exynos_fimd_lcd_init_mem(u_long screen_base, u_long fb_size,
u_long palette_size)
@@ -41,8 +46,6 @@ void exynos_fimd_lcd_init_mem(u_long screen_base, u_long fb_size,
static void exynos_fimd_set_dualrgb(unsigned int enabled)
{
- struct exynos_fb *fimd_ctrl =
- (struct exynos_fb *)samsung_get_base_fimd();
unsigned int cfg = 0;
if (enabled) {
@@ -59,9 +62,6 @@ static void exynos_fimd_set_dualrgb(unsigned int enabled)
static void exynos_fimd_set_dp_clkcon(unsigned int enabled)
{
-
- struct exynos_fb *fimd_ctrl =
- (struct exynos_fb *)samsung_get_base_fimd();
unsigned int cfg = 0;
if (enabled)
@@ -73,8 +73,6 @@ static void exynos_fimd_set_dp_clkcon(unsigned int enabled)
static void exynos_fimd_set_par(unsigned int win_id)
{
unsigned int cfg = 0;
- struct exynos_fb *fimd_ctrl =
- (struct exynos_fb *)samsung_get_base_fimd();
/* set window control */
cfg = readl((unsigned int)&fimd_ctrl->wincon0 +
@@ -126,8 +124,6 @@ static void exynos_fimd_set_par(unsigned int win_id)
static void exynos_fimd_set_buffer_address(unsigned int win_id)
{
unsigned long start_addr, end_addr;
- struct exynos_fb *fimd_ctrl =
- (struct exynos_fb *)samsung_get_base_fimd();
start_addr = (unsigned long)lcd_base_addr;
end_addr = start_addr + ((pvid->vl_col * (NBITS(pvid->vl_bpix) / 8)) *
@@ -144,8 +140,6 @@ static void exynos_fimd_set_clock(vidinfo_t *pvid)
unsigned int cfg = 0, div = 0, remainder, remainder_div;
unsigned long pixel_clock;
unsigned long long src_clock;
- struct exynos_fb *fimd_ctrl =
- (struct exynos_fb *)samsung_get_base_fimd();
if (pvid->dual_lcd_enabled) {
pixel_clock = pvid->vl_freq *
@@ -197,8 +191,6 @@ static void exynos_fimd_set_clock(vidinfo_t *pvid)
void exynos_set_trigger(void)
{
unsigned int cfg = 0;
- struct exynos_fb *fimd_ctrl =
- (struct exynos_fb *)samsung_get_base_fimd();
cfg = readl(&fimd_ctrl->trigcon);
@@ -211,8 +203,6 @@ int exynos_is_i80_frame_done(void)
{
unsigned int cfg = 0;
int status;
- struct exynos_fb *fimd_ctrl =
- (struct exynos_fb *)samsung_get_base_fimd();
cfg = readl(&fimd_ctrl->trigcon);
@@ -226,8 +216,6 @@ int exynos_is_i80_frame_done(void)
static void exynos_fimd_lcd_on(void)
{
unsigned int cfg = 0;
- struct exynos_fb *fimd_ctrl =
- (struct exynos_fb *)samsung_get_base_fimd();
/* display on */
cfg = readl(&fimd_ctrl->vidcon0);
@@ -238,8 +226,6 @@ static void exynos_fimd_lcd_on(void)
static void exynos_fimd_window_on(unsigned int win_id)
{
unsigned int cfg = 0;
- struct exynos_fb *fimd_ctrl =
- (struct exynos_fb *)samsung_get_base_fimd();
/* enable window */
cfg = readl((unsigned int)&fimd_ctrl->wincon0 +
@@ -256,8 +242,6 @@ static void exynos_fimd_window_on(unsigned int win_id)
void exynos_fimd_lcd_off(void)
{
unsigned int cfg = 0;
- struct exynos_fb *fimd_ctrl =
- (struct exynos_fb *)samsung_get_base_fimd();
cfg = readl(&fimd_ctrl->vidcon0);
cfg &= (EXYNOS_VIDCON0_ENVID_DISABLE | EXYNOS_VIDCON0_ENVID_F_DISABLE);
@@ -267,8 +251,6 @@ void exynos_fimd_lcd_off(void)
void exynos_fimd_window_off(unsigned int win_id)
{
unsigned int cfg = 0;
- struct exynos_fb *fimd_ctrl =
- (struct exynos_fb *)samsung_get_base_fimd();
cfg = readl((unsigned int)&fimd_ctrl->wincon0 +
EXYNOS_WINCON(win_id));
@@ -286,8 +268,20 @@ void exynos_fimd_lcd_init(vidinfo_t *vid)
{
unsigned int cfg = 0, rgb_mode;
unsigned int offset;
- struct exynos_fb *fimd_ctrl =
- (struct exynos_fb *)samsung_get_base_fimd();
+#ifdef CONFIG_OF_CONTROL
+ unsigned int node;
+
+ node = fdtdec_next_compatible(gd->fdt_blob,
+ 0, COMPAT_SAMSUNG_EXYNOS_FIMD);
+ if (node <= 0)
+ debug("exynos_fb: Can't get device node for fimd\n");
+
+ fimd_ctrl = (struct exynos_fb *)fdtdec_get_addr(gd->fdt_blob,
+ node, "reg");
+ if (fimd_ctrl == NULL)
+ debug("Can't get the FIMD base address\n");
+#endif
+ fimd_ctrl = (struct exynos_fb *)samsung_get_base_fimd();
offset = exynos_fimd_get_base_offset();
diff --git a/include/configs/exynos5250-dt.h b/include/configs/exynos5250-dt.h
index 2b9d6ac..496a194 100644
--- a/include/configs/exynos5250-dt.h
+++ b/include/configs/exynos5250-dt.h
@@ -46,6 +46,10 @@
/* Keep L2 Cache Disabled */
#define CONFIG_SYS_DCACHE_OFF
+/* Enable ACE acceleration for SHA1 and SHA256 */
+#define CONFIG_EXYNOS_ACE_SHA
+#define CONFIG_SHA_HW_ACCEL
+
#define CONFIG_SYS_SDRAM_BASE 0x40000000
#define CONFIG_SYS_TEXT_BASE 0x43E00000
@@ -114,6 +118,7 @@
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT
#define CONFIG_CMD_NET
+#define CONFIG_CMD_HASH
#define CONFIG_BOOTDELAY 3
#define CONFIG_ZERO_BOOTDELAY_CHECK
@@ -325,4 +330,7 @@
#define LCD_BPP LCD_COLOR16
#endif
+/* Enable Time Command */
+#define CONFIG_CMD_TIME
+
#endif /* __CONFIG_H */
diff --git a/include/configs/trats.h b/include/configs/trats.h
index 31d8190..fd58558 100644
--- a/include/configs/trats.h
+++ b/include/configs/trats.h
@@ -199,6 +199,7 @@
"splfile=falcon.bin\0" \
"spl_export=" \
"setexpr spl_imgsize ${splsize} + 8 ;" \
+ "setenv spl_imgsize 0x${spl_imgsize};" \
"setexpr spl_imgaddr ${spladdr} - 8 ;" \
"setexpr spl_addr_tmp ${spladdr} - 4 ;" \
"mw.b ${spl_imgaddr} 0x00 ${spl_imgsize};run loaduimage;" \
diff --git a/include/fdtdec.h b/include/fdtdec.h
index e7e3ff9..844991e 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -87,6 +87,8 @@ enum fdt_compat_id {
COMPAT_SAMSUNG_EXYNOS_EHCI, /* Exynos EHCI controller */
COMPAT_SAMSUNG_EXYNOS_USB_PHY, /* Exynos phy controller for usb2.0 */
COMPAT_SAMSUNG_EXYNOS_TMU, /* Exynos TMU */
+ COMPAT_SAMSUNG_EXYNOS_FIMD, /* Exynos Display controller */
+ COMPAT_SAMSUNG_EXYNOS5_DP, /* Exynos Display port controller */
COMPAT_MAXIM_MAX77686_PMIC, /* MAX77686 PMIC */
COMPAT_GENERIC_SPI_FLASH, /* Generic SPI Flash chip */
COMPAT_MAXIM_98095_CODEC, /* MAX98095 Codec */
diff --git a/include/hw_sha.h b/include/hw_sha.h
new file mode 100644
index 0000000..264936c
--- /dev/null
+++ b/include/hw_sha.h
@@ -0,0 +1,50 @@
+/*
+ * Header file for SHA hardware acceleration
+ *
+ * Copyright (c) 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 __HW_SHA_H
+#define __HW_SHA_H
+
+
+/**
+ * Computes hash value of input pbuf using h/w acceleration
+ *
+ * @param in_addr A pointer to the input buffer
+ * @param bufleni Byte length of input buffer
+ * @param out_addr A pointer to the output buffer. When complete
+ * 32 bytes are copied to pout[0]...pout[31]. Thus, a user
+ * should allocate at least 32 bytes at pOut in advance.
+ * @param chunk_size chunk size for sha256
+ */
+void hw_sha256(const uchar * in_addr, uint buflen,
+ uchar * out_addr, uint chunk_size);
+
+/**
+ * Computes hash value of input pbuf using h/w acceleration
+ *
+ * @param in_addr A pointer to the input buffer
+ * @param bufleni Byte length of input buffer
+ * @param out_addr A pointer to the output buffer. When complete
+ * 32 bytes are copied to pout[0]...pout[31]. Thus, a user
+ * should allocate at least 32 bytes at pOut in advance.
+ * @param chunk_size chunk_size for sha1
+ */
+void hw_sha1(const uchar * in_addr, uint buflen,
+ uchar * out_addr, uint chunk_size);
+#endif
diff --git a/include/lcd.h b/include/lcd.h
index 4ac4ddd..a6822d2 100644
--- a/include/lcd.h
+++ b/include/lcd.h
@@ -234,15 +234,6 @@ typedef struct vidinfo {
u_char vl_vbpd; /* Wait end of frame */
u_char vl_cmd_allow_len; /* Wait end of frame */
- void (*cfg_gpio)(void);
- void (*backlight_on)(unsigned int onoff);
- void (*reset_lcd)(void);
- void (*lcd_power_on)(void);
- void (*cfg_ldo)(void);
- void (*enable_ldo)(unsigned int onoff);
- void (*mipi_power)(void);
- void (*backlight_reset)(void);
-
unsigned int win_id;
unsigned int init_delay;
unsigned int power_on_delay;
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index e17dd00..403babd 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -60,6 +60,8 @@ static const char * const compat_names[COMPAT_COUNT] = {
COMPAT(SAMSUNG_EXYNOS_EHCI, "samsung,exynos-ehci"),
COMPAT(SAMSUNG_EXYNOS_USB_PHY, "samsung,exynos-usb-phy"),
COMPAT(SAMSUNG_EXYNOS_TMU, "samsung,exynos-tmu"),
+ COMPAT(SAMSUNG_EXYNOS_FIMD, "samsung,exynos-fimd"),
+ COMPAT(SAMSUNG_EXYNOS5_DP, "samsung,exynos5-dp"),
COMPAT(MAXIM_MAX77686_PMIC, "maxim,max77686_pmic"),
COMPAT(GENERIC_SPI_FLASH, "spi-flash"),
COMPAT(MAXIM_98095_CODEC, "maxim,max98095-codec"),