summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--firmware/target/arm/ata-sd-pp.c9
-rwxr-xr-xfirmware/target/arm/philips/sa9200/lcd-sa9200.c109
-rw-r--r--firmware/target/arm/philips/sa9200/power-sa9200.c2
-rw-r--r--firmware/target/arm/system-pp502x.c10
4 files changed, 86 insertions, 44 deletions
diff --git a/firmware/target/arm/ata-sd-pp.c b/firmware/target/arm/ata-sd-pp.c
index 9f0263a411..cd3b5ca3f9 100644
--- a/firmware/target/arm/ata-sd-pp.c
+++ b/firmware/target/arm/ata-sd-pp.c
@@ -666,21 +666,12 @@ static void sd_init_device(int card_no)
sd_card_mux(card_no);
/* Init NAND */
-#if defined(PHILIPS_SA9200)
- MMC_INIT_1 |= (1 << 15);
- MMC_INIT_2 |= (1 << 15);
- MMC_INIT_2 &= ~(3 << 12);
- MMC_INIT_2 |= (1 << 12);
- MMC_INIT_1 &= ~(3 << 12);
- MMC_INIT_1 |= (1 << 12);
-#else
MMC_INIT_1 |= (1 << 15);
MMC_INIT_2 |= (1 << 15);
MMC_INIT_2 &= ~(3 << 12);
MMC_INIT_2 |= (1 << 13);
MMC_INIT_1 &= ~(3 << 12);
MMC_INIT_1 |= (1 << 13);
-#endif
DEV_EN |= DEV_ATA; /* Enable controller */
DEV_RS |= DEV_ATA; /* Reset controller */
diff --git a/firmware/target/arm/philips/sa9200/lcd-sa9200.c b/firmware/target/arm/philips/sa9200/lcd-sa9200.c
index 2181e26e64..d7fe2e9c12 100755
--- a/firmware/target/arm/philips/sa9200/lcd-sa9200.c
+++ b/firmware/target/arm/philips/sa9200/lcd-sa9200.c
@@ -24,6 +24,44 @@
#include "kernel.h"
#include "system.h"
+/* The SA9200 controller closely matches the register defines for the
+ Samsung S6D0151 */
+#define R_START_OSC 0x00
+#define R_DRV_OUTPUT_CONTROL 0x01
+#define R_INVERSION_CONTROL 0x02
+#define R_ENTRY_MODE 0x03
+#define R_DISP_CONTROL 0x07
+#define R_BLANK_PERIOD_CONTROL 0x08
+#define R_FRAME_CYCLE_CONTROL 0x0b
+#define R_EXT_INTERFACE_CONTROL 0x0c
+#define R_POWER_CONTROL1 0x10
+#define R_GAMMA_CONTROL1 0x11
+#define R_POWER_CONTROL2 0x12
+#define R_POWER_CONTROL3 0x13
+#define R_POWER_CONTROL4 0x14
+#define R_RAM_ADDR_SET 0x21
+#define R_WRITE_DATA_2_GRAM 0x22
+#define R_RAM_READ_DATA 0x22
+#define R_GAMMA_FINE_ADJ_POS1 0x30
+#define R_GAMMA_FINE_ADJ_POS2 0x31
+#define R_GAMMA_FINE_ADJ_POS3 0x32
+#define R_GAMMA_GRAD_ADJ_POS 0x33
+#define R_GAMMA_FINE_ADJ_NEG1 0x34
+#define R_GAMMA_FINE_ADJ_NEG2 0x35
+#define R_GAMMA_FINE_ADJ_NEG3 0x36
+#define R_GAMMA_GRAD_ADJ_NEG 0x37
+#define R_GAMMA_CONTROL3 0x38
+#define R_GATE_SCAN_START_POS 0x40
+#define R_1ST_SCR_DRV_POS 0x42
+#define R_2ND_SCR_DRV_POS 0x43
+#define R_HORIZ_RAM_ADDR_POS 0x44
+#define R_VERT_RAM_ADDR_POS 0x45
+#define R_OSC_CONTROL 0x61
+#define R_LOW_POWER_MODE 0x69
+#define R_PRE_DRIVING_PERIOD 0x70
+#define R_GATE_OUT_PERIOD_CTRL 0x71
+#define R_SOFTWARE_RESET 0x72
+
/* Display status */
static unsigned lcd_yuv_options SHAREDBSS_ATTR = 0;
@@ -80,51 +118,54 @@ void lcd_init_device(void)
LCD1_CONTROL |= 0x1;
- lcd_write_reg(0x0000, 0x0001);
+ lcd_write_reg(R_START_OSC, 0x0001);
udelay(50000);
- lcd_write_reg(0x0011, 0x171f);
- lcd_write_reg(0x0012, 0x0001);
- lcd_write_reg(0x0013, 0x08cd);
- lcd_write_reg(0x0014, 0x0416);
- lcd_write_reg(0x0010, 0x1208);
+ lcd_write_reg(R_GAMMA_CONTROL1, 0x171f);
+ lcd_write_reg(R_POWER_CONTROL2, 0x0001);
+ lcd_write_reg(R_POWER_CONTROL3, 0x08cd);
+ lcd_write_reg(R_POWER_CONTROL4, 0x0416);
+ lcd_write_reg(R_POWER_CONTROL1, 0x1208);
udelay(50000);
- lcd_write_reg(0x0013, 0x081C);
+ lcd_write_reg(R_POWER_CONTROL3, 0x081c);
udelay(200000);
- lcd_write_reg(0x0001, 0x0a0c);
- lcd_write_reg(0x0002, 0x0200);
- lcd_write_reg(0x0003, 0x1030);
- lcd_write_reg(0x0007, 0x0005);
- lcd_write_reg(0x0008, 0x030a);
- lcd_write_reg(0x000b, 0x0000);
- lcd_write_reg(0x000c, 0x0000);
- lcd_write_reg(0x0030, 0x0000);
- lcd_write_reg(0x0031, 0x0204);
- lcd_write_reg(0x0032, 0x0001);
- lcd_write_reg(0x0033, 0x0600);
- lcd_write_reg(0x0034, 0x0607);
- lcd_write_reg(0x0035, 0x0305);
- lcd_write_reg(0x0036, 0x0707);
- lcd_write_reg(0x0037, 0x0006);
- lcd_write_reg(0x0038, 0x0400);
- lcd_write_reg(0x0040, 0x0000);
- lcd_write_reg(0x0042, 0x9f00);
- lcd_write_reg(0x0043, 0x0000);
- lcd_write_reg(0x0044, 0x7f00);
- lcd_write_reg(0x0045, 0x9f00);
+ lcd_write_reg(R_DRV_OUTPUT_CONTROL, 0x0a0c);
+ lcd_write_reg(R_INVERSION_CONTROL, 0x0200);
+ lcd_write_reg(R_ENTRY_MODE, 0x1030);
+ lcd_write_reg(R_DISP_CONTROL, 0x0005);
+ lcd_write_reg(R_BLANK_PERIOD_CONTROL, 0x030a);
+ lcd_write_reg(R_FRAME_CYCLE_CONTROL, 0x0000);
+ lcd_write_reg(R_EXT_INTERFACE_CONTROL, 0x0000);
+
+ lcd_write_reg(R_GAMMA_FINE_ADJ_POS1, 0x0000);
+ lcd_write_reg(R_GAMMA_FINE_ADJ_POS2, 0x0204);
+ lcd_write_reg(R_GAMMA_FINE_ADJ_POS3, 0x0001);
+ lcd_write_reg(R_GAMMA_GRAD_ADJ_POS, 0x0600);
+ lcd_write_reg(R_GAMMA_FINE_ADJ_NEG1, 0x0607);
+ lcd_write_reg(R_GAMMA_FINE_ADJ_NEG2, 0x0305);
+ lcd_write_reg(R_GAMMA_FINE_ADJ_NEG3, 0x0707);
+ lcd_write_reg(R_GAMMA_GRAD_ADJ_NEG, 0x0006);
+ lcd_write_reg(R_GAMMA_CONTROL3, 0x0400);
+
+ lcd_write_reg(R_GATE_SCAN_START_POS, 0x0000);
+ lcd_write_reg(R_1ST_SCR_DRV_POS, 0x9f00);
+ lcd_write_reg(R_2ND_SCR_DRV_POS, 0x0000);
+ lcd_write_reg(R_HORIZ_RAM_ADDR_POS, 0x7f00);
+ lcd_write_reg(R_VERT_RAM_ADDR_POS, 0x9f00);
+
lcd_write_reg(0x00a8, 0x0125);
lcd_write_reg(0x00a9, 0x0014);
lcd_write_reg(0x00a7, 0x0022);
- lcd_write_reg(0x0007, 0x0021);
+ lcd_write_reg(R_DISP_CONTROL, 0x0021);
udelay(40000);
- lcd_write_reg(0x0007, 0x0023);
+ lcd_write_reg(R_DISP_CONTROL, 0x0023);
udelay(40000);
- lcd_write_reg(0x0007, 0x1037);
+ lcd_write_reg(R_DISP_CONTROL, 0x1037);
- lcd_write_reg(0x0021, 0x0000);
+ lcd_write_reg(R_RAM_ADDR_SET, 0x0000);
#endif
}
@@ -195,8 +236,8 @@ void lcd_update_rect(int x, int y, int width, int height)
addr = &lcd_framebuffer[y][x];
do {
- lcd_write_reg(0x0021, ((y++ & 0xff) << 8) | (x & 0xff));
- lcd_send_command(0x0022);
+ lcd_write_reg(R_RAM_ADDR_SET, ((y++ & 0xff) << 8) | (x & 0xff));
+ lcd_send_command(R_WRITE_DATA_2_GRAM);
int w = width;
do {
diff --git a/firmware/target/arm/philips/sa9200/power-sa9200.c b/firmware/target/arm/philips/sa9200/power-sa9200.c
index 5da1fc5fc4..e0bdfcf8ea 100644
--- a/firmware/target/arm/philips/sa9200/power-sa9200.c
+++ b/firmware/target/arm/philips/sa9200/power-sa9200.c
@@ -97,7 +97,7 @@ unsigned int power_input_status(void)
/* GPIOF indicates that the connector is present,
GPIOB indicates that there's power there too.
Same status bits for both USB and the charger. */
- if (!(GPIOF_INPUT_VAL & 0x80) && !(GPIOB_INPUT_VAL & 0x80))
+ if (!(GPIOF_INPUT_VAL & 0x80) && (GPIOB_INPUT_VAL & 0x40))
status = POWER_INPUT_MAIN_CHARGER;
return status;
diff --git a/firmware/target/arm/system-pp502x.c b/firmware/target/arm/system-pp502x.c
index 12ae7a9d3b..4735cd8d83 100644
--- a/firmware/target/arm/system-pp502x.c
+++ b/firmware/target/arm/system-pp502x.c
@@ -126,6 +126,10 @@ void __attribute__((interrupt("IRQ"))) irq_handler(void)
}
/* end MROBE_100 */
#elif defined(PHILIPS_SA9200)
+ else if (CPU_HI_INT_STAT & GPIO0_MASK) {
+ if (GPIOD_INT_STAT & 0x02)
+ button_int();
+ }
else if (CPU_HI_INT_STAT & GPIO1_MASK) {
if (GPIOF_INT_STAT & 0x80)
usb_insert_int();
@@ -421,6 +425,12 @@ void system_init(void)
DEV_RS2 = 0xffffffff;
DEV_RS = 0x00000000;
DEV_RS2 = 0x00000000;
+#elif defined(PHILIPS_SA9200)
+ /* reset all allowed devices */
+ DEV_RS = 0x3ffffef8;
+ DEV_RS2 = 0xffffffff;
+ DEV_RS = 0x00000000;
+ DEV_RS2 = 0x00000000;
#elif defined(IPOD_4G)
/* set minimum startup configuration */
DEV_EN = 0xc2020124;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 06:28:06 +0000