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-rw-r--r--bsps/arm/lpc24xx/start/fb-config.c133
1 files changed, 133 insertions, 0 deletions
diff --git a/bsps/arm/lpc24xx/start/fb-config.c b/bsps/arm/lpc24xx/start/fb-config.c
new file mode 100644
index 0000000000..d1fa33c95a
--- /dev/null
+++ b/bsps/arm/lpc24xx/start/fb-config.c
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2013 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Dornierstr. 4
+ * 82178 Puchheim
+ * Germany
+ * <info@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#include <bsp/arm-pl111-fb.h>
+
+#include <bsp.h>
+#include <bsp/fatal.h>
+#include <bsp/io.h>
+#include <bsp/lcd.h>
+#include <bsp/lpc24xx.h>
+
+static const lpc24xx_pin_range tft_16_bit_5_6_5_pins[] = {
+ LPC24XX_PIN_LCD_DCLK,
+ LPC24XX_PIN_LCD_FP,
+ LPC24XX_PIN_LCD_LP,
+ LPC24XX_PIN_LCD_VD_3_P4_29,
+ LPC24XX_PIN_LCD_VD_4_P2_6,
+ LPC24XX_PIN_LCD_VD_5_P2_7,
+ LPC24XX_PIN_LCD_VD_6_P2_8,
+ LPC24XX_PIN_LCD_VD_7_P2_9,
+ LPC24XX_PIN_LCD_VD_10_P1_20,
+ LPC24XX_PIN_LCD_VD_11_P1_21,
+ LPC24XX_PIN_LCD_VD_12_P1_22,
+ LPC24XX_PIN_LCD_VD_13_P1_23,
+ LPC24XX_PIN_LCD_VD_14_P1_24,
+ LPC24XX_PIN_LCD_VD_15_P1_25,
+ LPC24XX_PIN_LCD_VD_19_P2_13,
+ LPC24XX_PIN_LCD_VD_20_P1_26,
+ LPC24XX_PIN_LCD_VD_21_P1_27,
+ LPC24XX_PIN_LCD_VD_22_P1_28,
+ LPC24XX_PIN_LCD_VD_23_P1_29,
+ LPC24XX_PIN_TERMINAL
+};
+
+static void fb_set_up(const pl111_fb_config *cfg)
+{
+ rtems_status_code sc;
+
+ sc = lpc24xx_module_enable(LPC24XX_MODULE_LCD, LPC24XX_MODULE_PCLK_DEFAULT);
+ if (sc != RTEMS_SUCCESSFUL) {
+ bsp_fatal(LPC24XX_FATAL_PL111_SET_UP);
+ }
+
+ #ifdef ARM_MULTILIB_ARCH_V4
+ PINSEL11 = BSP_FLD32(LCD_MODE_TFT_16_BIT_5_6_5, 1, 3) | BSP_BIT32(0);
+ #endif
+
+ #ifdef ARM_MULTILIB_ARCH_V7M
+ volatile lpc17xx_scb *scb = &LPC17XX_SCB;
+
+ scb->matrixarb = 0x0c09;
+ #endif
+}
+
+static void fb_pins_set_up(const pl111_fb_config *cfg)
+{
+ rtems_status_code sc;
+
+ sc = lpc24xx_pin_config(tft_16_bit_5_6_5_pins, LPC24XX_PIN_SET_FUNCTION);
+ if (sc != RTEMS_SUCCESSFUL) {
+ bsp_fatal(LPC24XX_FATAL_PL111_PINS_SET_UP);
+ }
+}
+
+static void fb_pins_tear_down(const pl111_fb_config *cfg)
+{
+ rtems_status_code sc;
+
+ sc = lpc24xx_pin_config(tft_16_bit_5_6_5_pins, LPC24XX_PIN_SET_INPUT);
+ if (sc != RTEMS_SUCCESSFUL) {
+ bsp_fatal(LPC24XX_FATAL_PL111_PINS_TEAR_DOWN);
+ }
+}
+
+static void fb_tear_down(const pl111_fb_config *cfg)
+{
+ rtems_status_code sc;
+
+ #ifdef ARM_MULTILIB_ARCH_V4
+ PINSEL11 = 0;
+ #endif
+
+ sc = lpc24xx_module_disable(LPC24XX_MODULE_LCD);
+ if (sc != RTEMS_SUCCESSFUL) {
+ bsp_fatal(LPC24XX_FATAL_PL111_TEAR_DOWN);
+ }
+}
+
+static const pl111_fb_config fb_config = {
+ .regs = (volatile pl111 *) LCD_BASE_ADDR,
+
+ .timing0 = PL111_LCD_TIMING0_PPL(640 / 16 - 1)
+ | PL111_LCD_TIMING0_HSW(0x1d)
+ | PL111_LCD_TIMING0_HFP(0x0f)
+ | PL111_LCD_TIMING0_HBP(0x71),
+ .timing1 = PL111_LCD_TIMING1_LPP(480 - 1)
+ | PL111_LCD_TIMING1_VSW(0x02)
+ | PL111_LCD_TIMING1_VFP(0x0a)
+ | PL111_LCD_TIMING1_VBP(0x20),
+ .timing2 = PL111_LCD_TIMING2_PCD_LO(0x3)
+ | PL111_LCD_TIMING2_ACB(0x0)
+ | PL111_LCD_TIMING2_IVS
+ | PL111_LCD_TIMING2_IHS
+ | PL111_LCD_TIMING2_IPC
+ | PL111_LCD_TIMING2_CPL(640 - 1)
+ | PL111_LCD_TIMING2_PCD_HI(0x0),
+ .timing3 = 0x0,
+ .control = PL111_LCD_CONTROL_LCD_TFT
+ | PL111_LCD_CONTROL_LCD_BPP(PL111_LCD_CONTROL_LCD_BPP_16)
+ | PL111_LCD_CONTROL_BGR,
+ .power_delay_in_us = 100000,
+
+ .set_up = fb_set_up,
+ .pins_set_up = fb_pins_set_up,
+ .pins_tear_down = fb_pins_tear_down,
+ .tear_down = fb_tear_down
+};
+
+const pl111_fb_config *arm_pl111_fb_get_config(void)
+{
+ return &fb_config;
+}