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authorRafaël Carré <rafael.carre@gmail.com>2010-07-19 15:29:28 +0000
committerRafaël Carré <rafael.carre@gmail.com>2010-07-19 15:29:28 +0000
commite44b65c806fa4fa7a30a9c2a4dce7f82d859ac09 (patch)
treea2ef06c69408bbed8847cc8e0b5c46fb46549482 /firmware
parenta083b9a9e083f3c1fca35becdcbe25d606ed3dff (diff)
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Support new Fuzev2 revisions (fuzev2_variant == 1)
- Revert BUTTON_HOME - Modifications to SD driver (µSD not working yet) TODO: µSD and FM radio git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27492 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware')
-rw-r--r--firmware/target/arm/as3525/debug-as3525.c6
-rw-r--r--firmware/target/arm/as3525/sansa-fuzev2/button-fuzev2.c3
-rw-r--r--firmware/target/arm/as3525/sd-as3525v2.c48
-rw-r--r--firmware/target/arm/as3525/system-as3525.c26
-rw-r--r--firmware/target/arm/as3525/system-target.h4
5 files changed, 61 insertions, 26 deletions
diff --git a/firmware/target/arm/as3525/debug-as3525.c b/firmware/target/arm/as3525/debug-as3525.c
index 71a8a85022..6e52d1d653 100644
--- a/firmware/target/arm/as3525/debug-as3525.c
+++ b/firmware/target/arm/as3525/debug-as3525.c
@@ -268,11 +268,15 @@ bool __dbg_hw_info(void)
{
while(1)
{
-#ifdef SANSA_C200V2
+#if defined(SANSA_C200V2) || defined(SANSA_FUZEV2)
lcd_clear_display();
line = 0;
lcd_puts(0, line++, "[Submodel:]");
+#if defined(SANSA_C200V2)
lcd_putsf(0, line++, "C200v2 variant %d", c200v2_variant);
+#elif defined(SANSA_FUZEV2)
+ lcd_putsf(0, line++, "Fuzev2 variant %d", fuzev2_variant);
+#endif
lcd_update();
int btn = button_get_w_tmo(HZ/10);
if(btn == (DEBUG_CANCEL|BUTTON_REL))
diff --git a/firmware/target/arm/as3525/sansa-fuzev2/button-fuzev2.c b/firmware/target/arm/as3525/sansa-fuzev2/button-fuzev2.c
index 060933d0ac..5ec2025667 100644
--- a/firmware/target/arm/as3525/sansa-fuzev2/button-fuzev2.c
+++ b/firmware/target/arm/as3525/sansa-fuzev2/button-fuzev2.c
@@ -257,6 +257,9 @@ int button_read_device(void)
btn |= BUTTON_RIGHT;
if (GPIOB_PIN(1) & 1<<1)
btn |= BUTTON_HOME;
+ if (fuzev2_variant == 1)
+ btn ^= BUTTON_HOME;
+
if (gpiod6 & 1<<6)
{ /* power/hold is on the same pin. we know it's hold if the bit isn't
* set now anymore */
diff --git a/firmware/target/arm/as3525/sd-as3525v2.c b/firmware/target/arm/as3525/sd-as3525v2.c
index 85913ec9dc..d42a086770 100644
--- a/firmware/target/arm/as3525/sd-as3525v2.c
+++ b/firmware/target/arm/as3525/sd-as3525v2.c
@@ -394,6 +394,8 @@ static inline bool card_detect_target(void)
static bool send_cmd(const int drive, const int cmd, const int arg, const int flags,
unsigned long *response)
{
+ int card_no;
+
#if defined(HAVE_MULTIDRIVE)
if(sd_present(SD_SLOT_AS3525))
GPIOB_PIN(5) = (1-drive) << 5;
@@ -401,6 +403,13 @@ static bool send_cmd(const int drive, const int cmd, const int arg, const int fl
MCI_ARGUMENT = arg;
+#ifdef SANSA_FUZEV2
+ if (fuzev2_variant == 1)
+ card_no = 1 << 16;
+ else
+#endif
+ card_no = CMD_CARD_NO(drive);
+
/* Construct MCI_COMMAND */
MCI_COMMAND =
/*b5:0*/ cmd
@@ -414,7 +423,7 @@ static bool send_cmd(const int drive, const int cmd, const int arg, const int fl
/*b13 */ | (TRANSFER_CMD ? CMD_WAIT_PRV_DAT_BIT: 0)
/*b14 | CMD_ABRT_CMD_BIT unused */
/*b15 | CMD_SEND_INIT_BIT unused */
- /*b20:16 */ | CMD_CARD_NO(drive)
+ /*b20:16 */ | card_no
/*b21 | CMD_SEND_CLK_ONLY unused */
/*b22 | CMD_READ_CEATA unused */
/*b23 | CMD_CCS_EXPECTED unused */
@@ -580,13 +589,26 @@ static int sd_init_card(const int drive)
/* ACMD42 */
if(!send_cmd(drive, SD_SET_CLR_CARD_DETECT, 0, MCI_NO_RESP, NULL))
return -17;
+
/* Now that card is widebus make controller aware */
- MCI_CTYPE |= (1<<drive);
+#ifdef SANSA_FUZEV2
+ if (fuzev2_variant == 1)
+ MCI_CTYPE |= 1<<1;
+ else
#endif
+ MCI_CTYPE |= (1<<drive);
- card_info[drive].initialized = 1;
+#endif /* ! BOOTLOADER */
+
+ /* Set low power mode */
+#ifdef SANSA_FUZEV2
+ if (fuzev2_variant == 1)
+ MCI_CLKENA |= 1<<16;
+ else
+#endif
+ MCI_CLKENA |= 1<<(drive + 16);
- MCI_CLKENA |= 1<<(drive + 16); /* Set low power mode */
+ card_info[drive].initialized = 1;
return 0;
}
@@ -682,14 +704,17 @@ static void init_controller(void)
{
int hcon_numcards = ((MCI_HCON>>1) & 0x1F) + 1;
int card_mask = (1 << hcon_numcards) - 1;
+ int pwr_mask;
- MCI_PWREN &= ~card_mask; /* power off all cards */
-
- MCI_CLKSRC = 0x00; /* All CLK_SRC_CRD set to 0*/
- MCI_CLKDIV = 0x00; /* CLK_DIV_0 : bits 7:0 */
+#ifdef SANSA_FUZEV2
+ if (fuzev2_variant == 1)
+ pwr_mask = 1 << 1;
+ else
+#endif
+ pwr_mask = card_mask;
- MCI_PWREN |= card_mask; /* power up cards */
- mci_delay();
+ MCI_PWREN &= ~pwr_mask; /* power off all cards */
+ MCI_PWREN = pwr_mask; /* power up cards */
MCI_CTRL |= CTRL_RESET;
while(MCI_CTRL & CTRL_RESET)
@@ -745,6 +770,7 @@ int sd_init(void)
wakeup_init(&transfer_completion_signal);
wakeup_init(&command_completion_signal);
+
#ifdef HAVE_MULTIDRIVE
/* clear previous irq */
GPIOA_IC = EXT_SD_BITS;
@@ -754,7 +780,9 @@ int sd_init(void)
GPIOA_IBE |= EXT_SD_BITS;
/* enable the card detect interrupt */
GPIOA_IE |= EXT_SD_BITS;
+#endif /* HAVE_MULTIDRIVE */
+#ifndef SANSA_CLIPV2
/* Configure XPD for SD-MCI interface */
CCU_IO |= (1<<2);
#endif
diff --git a/firmware/target/arm/as3525/system-as3525.c b/firmware/target/arm/as3525/system-as3525.c
index 2e4747efaf..8f6291201f 100644
--- a/firmware/target/arm/as3525/system-as3525.c
+++ b/firmware/target/arm/as3525/system-as3525.c
@@ -173,9 +173,7 @@ void fiq_handler(void)
}
#if defined(SANSA_C200V2)
-#include "dbop-as3525.h"
-
-int c200v2_variant = 0;
+int c200v2_variant;
static void check_model_variant(void)
{
@@ -188,24 +186,22 @@ static void check_model_variant(void)
* to charge the input capacitance */
for (i=0; i<1000; i++) asm volatile ("nop\n");
/* read the pullup/pulldown value on A7 to determine the variant */
- if (GPIOA_PIN(7) == 0) {
- /*
- * Backlight on A7.
- */
- c200v2_variant = 1;
- } else {
- /*
- * Backlight on A5.
- */
- c200v2_variant = 0;
- }
+ c200v2_variant = !GPIOA_PIN(7);
GPIOA_DIR = saved_dir;
}
+#elif defined(SANSA_FUZEV2)
+int fuzev2_variant;
+
+static void check_model_variant(void)
+{
+ GPIOB_DIR &= ~(1<<5);
+ fuzev2_variant = !!GPIOB_PIN(5);
+}
#else
static inline void check_model_variant(void)
{
}
-#endif /* SANSA_C200V2*/
+#endif /* model selection */
void system_init(void)
{
diff --git a/firmware/target/arm/as3525/system-target.h b/firmware/target/arm/as3525/system-target.h
index b3b9001a45..249e062fec 100644
--- a/firmware/target/arm/as3525/system-target.h
+++ b/firmware/target/arm/as3525/system-target.h
@@ -46,6 +46,10 @@
? (((uintptr_t)(a)) - IRAM_ORIG) \
: ((uintptr_t)(a))))
+#ifdef SANSA_FUZEV2
+extern int fuzev2_variant;
+#endif
+
#ifdef SANSA_C200V2
/* 0: Backlight on A5, 1: Backlight on A7 */
extern int c200v2_variant;