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-rw-r--r--arch/sandbox/cpu/os.c5
-rw-r--r--arch/sandbox/cpu/sdl.c30
-rw-r--r--arch/sandbox/dts/sandbox.dts25
-rw-r--r--arch/sandbox/dts/sandbox64.dts21
-rw-r--r--arch/sandbox/dts/sandbox_pmic.dtsi71
-rw-r--r--arch/sandbox/dts/test.dts28
6 files changed, 97 insertions, 83 deletions
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index aa92694342..62e05c554a 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -735,9 +735,10 @@ int os_find_u_boot(char *fname, int maxlen)
}
/* Look for 'u-boot' in the parent directory of spl/ */
- p = strstr(fname, "/spl/");
+ p = strstr(fname, "spl/");
if (p) {
- strcpy(p, p + 4);
+ /* Remove the "spl" characters */
+ memmove(p, p + 4, strlen(p + 4) + 1);
fd = os_open(fname, O_RDONLY);
if (fd >= 0) {
close(fd);
diff --git a/arch/sandbox/cpu/sdl.c b/arch/sandbox/cpu/sdl.c
index adcb73826f..c7a8d94549 100644
--- a/arch/sandbox/cpu/sdl.c
+++ b/arch/sandbox/cpu/sdl.c
@@ -9,6 +9,10 @@
#include <sound.h>
#include <asm/state.h>
+enum {
+ SAMPLE_RATE = 22050,
+};
+
static struct sdl_info {
SDL_Surface *screen;
int width;
@@ -18,6 +22,7 @@ static struct sdl_info {
uint frequency;
uint audio_pos;
uint audio_size;
+ uint sample_rate;
uint8_t *audio_data;
bool audio_active;
bool inited;
@@ -263,27 +268,8 @@ int sandbox_sdl_sound_init(void)
if (sdl.audio_active)
return 0;
- /*
- * At present all sandbox sounds crash. This is probably due to
- * symbol name conflicts with U-Boot. We can remove the malloc()
- * probles with:
- *
- * #define USE_DL_PREFIX
- *
- * and get this:
- *
- * Assertion 'e->pollfd->fd == e->fd' failed at pulse/mainloop.c:676,
- * function dispatch_pollfds(). Aborting.
- *
- * The right solution is probably to make U-Boot's names private or
- * link os.c and sdl.c against their libraries before liking with
- * U-Boot. TBD. For now sound is disabled.
- */
- printf("(Warning: sandbox sound disabled)\n");
- return 0;
-
/* Set the audio format */
- wanted.freq = 22050;
+ wanted.freq = SAMPLE_RATE;
wanted.format = AUDIO_S16;
wanted.channels = 1; /* 1 = mono, 2 = stereo */
wanted.samples = 1024; /* Good low-latency value for callback */
@@ -309,6 +295,7 @@ int sandbox_sdl_sound_init(void)
goto err;
}
sdl.audio_active = true;
+ sdl.sample_rate = wanted.freq;
return 0;
@@ -322,7 +309,8 @@ int sandbox_sdl_sound_start(uint frequency)
if (!sdl.audio_active)
return -1;
sdl.frequency = frequency;
- sound_create_square_wave((unsigned short *)sdl.audio_data,
+ sound_create_square_wave(sdl.sample_rate,
+ (unsigned short *)sdl.audio_data,
sdl.audio_size, frequency);
sdl.audio_pos = 0;
SDL_PauseAudio(0);
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts
index 1cda911d1f..ce3c88c221 100644
--- a/arch/sandbox/dts/sandbox.dts
+++ b/arch/sandbox/dts/sandbox.dts
@@ -95,19 +95,11 @@
eeprom@2c {
reg = <0x2c>;
compatible = "i2c-eeprom";
- emul {
- compatible = "sandbox,i2c-eeprom";
- sandbox,filename = "i2c.bin";
- sandbox,size = <128>;
- };
};
rtc_0: rtc@43 {
reg = <0x43>;
compatible = "sandbox-rtc";
- emul {
- compatible = "sandbox,i2c-rtc";
- };
};
sandbox_pmic: sandbox_pmic {
reg = <0x40>;
@@ -116,6 +108,23 @@
mc34708: pmic@41 {
reg = <0x41>;
};
+
+ i2c_emul: emul {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xff>;
+ compatible = "sandbox,i2c-emul-parent";
+ emul-eeprom {
+ reg = <0x2c>;
+ compatible = "sandbox,i2c-eeprom";
+ sandbox,filename = "i2c.bin";
+ sandbox,size = <256>;
+ };
+ emul0 {
+ reg = <0x43>;
+ compatible = "sandbox,i2c-rtc";
+ };
+ };
};
lcd {
diff --git a/arch/sandbox/dts/sandbox64.dts b/arch/sandbox/dts/sandbox64.dts
index 2c6d351381..d30fd62a2a 100644
--- a/arch/sandbox/dts/sandbox64.dts
+++ b/arch/sandbox/dts/sandbox64.dts
@@ -90,19 +90,11 @@
eeprom@2c {
reg = <0x2c>;
compatible = "i2c-eeprom";
- emul {
- compatible = "sandbox,i2c-eeprom";
- sandbox,filename = "i2c.bin";
- sandbox,size = <128>;
- };
};
rtc_0: rtc@43 {
reg = <0x43>;
compatible = "sandbox-rtc";
- emul {
- compatible = "sandbox,i2c-rtc";
- };
};
sandbox_pmic: sandbox_pmic {
reg = <0x40>;
@@ -111,6 +103,19 @@
mc34708: pmic@41 {
reg = <0x41>;
};
+
+ i2c_emul: emul {
+ reg = <0xff>;
+ compatible = "sandbox,i2c-emul-parent";
+ emul-eeprom {
+ compatible = "sandbox,i2c-eeprom";
+ sandbox,filename = "i2c.bin";
+ sandbox,size = <256>;
+ };
+ emul0 {
+ compatible = "sandbox,i2c-rtc";
+ };
+ };
};
lcd {
diff --git a/arch/sandbox/dts/sandbox_pmic.dtsi b/arch/sandbox/dts/sandbox_pmic.dtsi
index 5ecafaab36..565c382ed4 100644
--- a/arch/sandbox/dts/sandbox_pmic.dtsi
+++ b/arch/sandbox/dts/sandbox_pmic.dtsi
@@ -11,40 +11,6 @@
&sandbox_pmic {
compatible = "sandbox,pmic";
- pmic_emul {
- compatible = "sandbox,i2c-pmic";
-
- /*
- * Default PMICs register values are set by macro
- * VAL2REG(min, step, value) [uV/uA]
- * VAL2OMREG(mode id)
- * reg-defaults - byte array
- */
- reg-defaults = /bits/ 8 <
- /* BUCK1 */
- VAL2REG(800000, 25000, 1000000)
- VAL2REG(150000, 25000, 150000)
- VAL2OMREG(BUCK_OM_OFF)
- /* BUCK2 */
- VAL2REG(750000, 50000, 3000000)
- VAL2REG(150000, 25000, 150000)
- VAL2OMREG(0)
- /* LDO1 */
- VAL2REG(800000, 25000, 1600000)
- VAL2REG(100000, 50000, 150000)
- VAL2OMREG(LDO_OM_OFF)
- /* LDO2 */
- VAL2REG(750000, 50000, 3000000)
- VAL2REG(150000, 25000, 150000)
- VAL2OMREG(0)
- /* reg[12:15] - not used */
- 0x00
- 0x00
- 0x00
- 0x00
- >;
- };
-
buck1 {
regulator-name = "SUPPLY_1.2V";
regulator-min-microvolt = <1200000>;
@@ -84,10 +50,45 @@
&mc34708 {
compatible = "fsl,mc34708";
+};
- pmic_emul {
+&i2c_emul {
+ emul_pmic0: pmic-emul0 {
compatible = "sandbox,i2c-pmic";
+ /*
+ * Default PMICs register values are set by macro
+ * VAL2REG(min, step, value) [uV/uA]
+ * VAL2OMREG(mode id)
+ * reg-defaults - byte array
+ */
+ reg-defaults = /bits/ 8 <
+ /* BUCK1 */
+ VAL2REG(800000, 25000, 1000000)
+ VAL2REG(150000, 25000, 150000)
+ VAL2OMREG(BUCK_OM_OFF)
+ /* BUCK2 */
+ VAL2REG(750000, 50000, 3000000)
+ VAL2REG(150000, 25000, 150000)
+ VAL2OMREG(0)
+ /* LDO1 */
+ VAL2REG(800000, 25000, 1600000)
+ VAL2REG(100000, 50000, 150000)
+ VAL2OMREG(LDO_OM_OFF)
+ /* LDO2 */
+ VAL2REG(750000, 50000, 3000000)
+ VAL2REG(150000, 25000, 150000)
+ VAL2OMREG(0)
+ /* reg[12:15] - not used */
+ 0x00
+ 0x00
+ 0x00
+ 0x00
+ >;
+ };
+
+ emul_pmic1: pmic-emul1 {
+ compatible = "sandbox,i2c-pmic";
reg-defaults = /bits/ 8 <
0x00 0x80 0x08 0xff 0xff 0xff 0x2e 0x01 0x08
0x40 0x80 0x81 0x5f 0xff 0xfb 0x1e 0x80 0x18
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 2c6b422312..252aa7b6b6 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -266,35 +266,45 @@
eeprom@2c {
reg = <0x2c>;
compatible = "i2c-eeprom";
- emul {
- compatible = "sandbox,i2c-eeprom";
- sandbox,filename = "i2c.bin";
- sandbox,size = <256>;
- };
+ sandbox,emul = <&emul_eeprom>;
};
rtc_0: rtc@43 {
reg = <0x43>;
compatible = "sandbox-rtc";
- emul {
- compatible = "sandbox,i2c-rtc";
- };
+ sandbox,emul = <&emul0>;
};
rtc_1: rtc@61 {
reg = <0x61>;
compatible = "sandbox-rtc";
- emul {
+ sandbox,emul = <&emul1>;
+ };
+
+ i2c_emul: emul {
+ reg = <0xff>;
+ compatible = "sandbox,i2c-emul-parent";
+ emul_eeprom: emul-eeprom {
+ compatible = "sandbox,i2c-eeprom";
+ sandbox,filename = "i2c.bin";
+ sandbox,size = <256>;
+ };
+ emul0: emul0 {
+ compatible = "sandbox,i2c-rtc";
+ };
+ emul1: emull {
compatible = "sandbox,i2c-rtc";
};
};
sandbox_pmic: sandbox_pmic {
reg = <0x40>;
+ sandbox,emul = <&emul_pmic0>;
};
mc34708: pmic@41 {
reg = <0x41>;
+ sandbox,emul = <&emul_pmic1>;
};
};
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