* Code cleanup

* Patch by Sascha Hauer, 28 Jun:
  - add generic support for Motorola i.MX architecture
  - add support for mx1ads, mx1fs2 and scb9328 boards

* Patches by Marc Leeman, 23 Jul 2004:
  - Add define for the PCI/Memory Buffer Configuration Register
  - corrected comments in cpu/mpc824x/cpu_init.c

* Add support for multiple serial interfaces
  (for example to allow modem dial-in / dial-out)

1 files changed, 125 insertions, 0 deletions

diff --git a/board/mx1fs2/mx1fs2.c b/board/mx1fs2/mx1fs2.c
new file mode 100644
index 000000000..f51085a97
--- /dev/null
+++ b/board/mx1fs2/mx1fs2.c
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2004 Sascha Hauer, Pengutronix
+ *
+ * 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 <asm/arch/imx-regs.h>
+
+#define SHOW_BOOT_PROGRESS(arg)        show_boot_progress(arg)
+
+extern void imx_gpio_mode(int gpio_mode);
+
+static void logo_init(void)
+{
+	imx_gpio_mode(PD15_PF_LD0);
+	imx_gpio_mode(PD16_PF_LD1);
+	imx_gpio_mode(PD17_PF_LD2);
+	imx_gpio_mode(PD18_PF_LD3);
+	imx_gpio_mode(PD19_PF_LD4);
+	imx_gpio_mode(PD20_PF_LD5);
+	imx_gpio_mode(PD21_PF_LD6);
+	imx_gpio_mode(PD22_PF_LD7);
+	imx_gpio_mode(PD23_PF_LD8);
+	imx_gpio_mode(PD24_PF_LD9);
+	imx_gpio_mode(PD25_PF_LD10);
+	imx_gpio_mode(PD26_PF_LD11);
+	imx_gpio_mode(PD27_PF_LD12);
+	imx_gpio_mode(PD28_PF_LD13);
+	imx_gpio_mode(PD29_PF_LD14);
+	imx_gpio_mode(PD30_PF_LD15);
+	imx_gpio_mode(PD14_PF_FLM_VSYNC);
+	imx_gpio_mode(PD13_PF_LP_HSYNC);
+	imx_gpio_mode(PD6_PF_LSCLK);
+	imx_gpio_mode(GPIO_PORTD | GPIO_OUT | GPIO_GPIO);
+	imx_gpio_mode(PD11_PF_CONTRAST);
+	imx_gpio_mode(PD10_PF_SPL_SPR);
+
+	LCDC_RMCR = 0x00000000;
+	LCDC_PCR = PCR_COLOR | PCR_PBSIZ_8 | PCR_BPIX_16 | PCR_PCD(5);
+	LCDC_HCR = HCR_H_WIDTH(2);
+	LCDC_VCR = VCR_V_WIDTH(2);
+
+	LCDC_PWMR = 0x00000380;   /* contrast to 0x80 middle (is best !!!) */
+	LCDC_SSA  = 0x10040000;   /* image in flash */
+
+	LCDC_SIZE = SIZE_XMAX(320) | SIZE_YMAX(240);   /* screen size */
+
+	LCDC_VPW  = 0x000000A0;   /* Virtual Page Width Register */
+	LCDC_POS  = 0x00000000;   /* panning offset 0 (0 pixel offset) */
+
+	/* disable Cursor */
+	LCDC_CPOS  = 0x00000000;
+
+	/* fixed burst length */
+	LCDC_DMACR = DMACR_BURST | DMACR_HM(8) | DMACR_TM(2);
+
+	/* enable LCD */
+	DR(3)   |= 0x00001000;
+	LCDC_RMCR = RMCR_LCDC_EN;
+
+}
+
+int
+board_init(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	gd->bd->bi_arch_number = 470;
+	gd->bd->bi_boot_params = 0x08000100;
+serial_init();
+	logo_init();
+	return 0;
+}
+
+int
+dram_init(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+#if ( CONFIG_NR_DRAM_BANKS > 0 )
+	gd->bd->bi_dram[0].start = MX1FS2_SDRAM_1;
+	gd->bd->bi_dram[0].size = MX1FS2_SDRAM_1_SIZE;
+#endif
+	return 0;
+}
+
+/**
+ * show_boot_progress: - indicate state of the boot process
+ *
+ * @param status: Status number - see README for details.
+ *
+ */
+
+void
+show_boot_progress(int status)
+{
+	/* We use this as a hook to disable serial ports just before booting
+	 * This way we suppress the "uncompressing linux..." message
+	 */
+#ifdef CONFIG_SILENT_CONSOLE
+	if( status == 8) {
+		if( getenv("silent") != NULL ) {
+			*(volatile unsigned long *)0x206080 &= ~1;
+			*(volatile unsigned long *)0x207080 &= ~1;
+		}
+	}
+#endif
+	return;
+}