--- /dev/null
+/*
+ * (C) Copyright 2003
+ * DAVE Srl
+ * http://www.dave-tech.it
+ * http://www.wawnet.biz
+ * mailto:info@wawnet.biz
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <command.h>
+#include <malloc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+
+int board_early_init_f (void)
+{
+ out32(GPIO0_OR, CONFIG_SYS_NAND0_CE); /* set initial outputs */
+ out32(GPIO0_OR, CONFIG_SYS_NAND1_CE); /* set initial outputs */
+
+ /*
+ * IRQ 0-15 405GP internally generated; active high; level sensitive
+ * IRQ 16 405GP internally generated; active low; level sensitive
+ * IRQ 17-24 RESERVED
+ * IRQ 25 (EXT IRQ 0)
+ * IRQ 26 (EXT IRQ 1)
+ * IRQ 27 (EXT IRQ 2)
+ * IRQ 28 (EXT IRQ 3)
+ * IRQ 29 (EXT IRQ 4)
+ * IRQ 30 (EXT IRQ 5)
+ * IRQ 31 (EXT IRQ 6)
+ */
+ mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */
+ mtdcr(UIC0ER, 0x00000000); /* disable all ints */
+ mtdcr(UIC0CR, 0x00000000); /* set all to be non-critical*/
+ mtdcr(UIC0PR, 0xFFFFFF80); /* set int polarities */
+ mtdcr(UIC0TR, 0x10000000); /* set int trigger levels */
+ mtdcr(UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority*/
+ mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */
+
+ /*
+ * EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
+ */
+#if 1 /* test-only */
+ mtebc (EBC0_CFG, 0xa8400000); /* ebc always driven */
+#else
+ mtebc (EBC0_CFG, 0x28400000); /* ebc in high-z */
+#endif
+ return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+int misc_init_f (void)
+{
+ return 0; /* dummy implementation */
+}
+
+extern flash_info_t flash_info[]; /* info for FLASH chips */
+
+int misc_init_r (void)
+{
+ /* adjust flash start and size as well as the offset */
+ gd->bd->bi_flashstart = 0 - flash_info[0].size;
+ gd->bd->bi_flashoffset= flash_info[0].size - CONFIG_SYS_MONITOR_LEN;
+#if 0
+ volatile unsigned short *fpga_mode =
+ (unsigned short *)((ulong)CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_CTRL);
+ volatile unsigned char *duart0_mcr =
+ (unsigned char *)((ulong)DUART0_BA + 4);
+ volatile unsigned char *duart1_mcr =
+ (unsigned char *)((ulong)DUART1_BA + 4);
+
+ bd_t *bd = gd->bd;
+ char * tmp; /* Temporary char pointer */
+ unsigned char *dst;
+ ulong len = sizeof(fpgadata);
+ int status;
+ int index;
+ int i;
+ unsigned long CPC0_CR0Reg;
+
+ dst = malloc(CONFIG_SYS_FPGA_MAX_SIZE);
+ if (gunzip (dst, CONFIG_SYS_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
+ printf ("GUNZIP ERROR - must RESET board to recover\n");
+ do_reset (NULL, 0, 0, NULL);
+ }
+
+ status = fpga_boot(dst, len);
+ if (status != 0) {
+ printf("\nFPGA: Booting failed ");
+ switch (status) {
+ case ERROR_FPGA_PRG_INIT_LOW:
+ printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
+ break;
+ case ERROR_FPGA_PRG_INIT_HIGH:
+ printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
+ break;
+ case ERROR_FPGA_PRG_DONE:
+ printf("(Timeout: DONE not high after programming FPGA)\n ");
+ break;
+ }
+
+ /* display infos on fpgaimage */
+ index = 15;
+ for (i=0; i<4; i++) {
+ len = dst[index];
+ printf("FPGA: %s\n", &(dst[index+1]));
+ index += len+3;
+ }
+ putc ('\n');
+ /* delayed reboot */
+ for (i=20; i>0; i--) {
+ printf("Rebooting in %2d seconds \r",i);
+ for (index=0;index<1000;index++)
+ udelay(1000);
+ }
+ putc ('\n');
+ do_reset(NULL, 0, 0, NULL);
+ }
+
+ puts("FPGA: ");
+
+ /* display infos on fpgaimage */
+ index = 15;
+ for (i=0; i<4; i++) {
+ len = dst[index];
+ printf("%s ", &(dst[index+1]));
+ index += len+3;
+ }
+ putc ('\n');
+
+ free(dst);
+
+ /*
+ * Reset FPGA via FPGA_DATA pin
+ */
+ SET_FPGA(FPGA_PRG | FPGA_CLK);
+ udelay(1000); /* wait 1ms */
+ SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
+ udelay(1000); /* wait 1ms */
+#endif
+
+#if 0
+ /*
+ * Enable power on PS/2 interface
+ */
+ *fpga_mode |= CONFIG_SYS_FPGA_CTRL_PS2_RESET;
+
+ /*
+ * Enable interrupts in exar duart mcr[3]
+ */
+ *duart0_mcr = 0x08;
+ *duart1_mcr = 0x08;
+#endif
+ return (0);
+}
+
+/*
+ * Check Board Identity:
+ */
+
+int checkboard (void)
+{
+ char str[64];
+ int i = getenv_f("serial#", str, sizeof(str));
+
+ puts ("Board: ");
+
+ if (i == -1) {
+ puts ("### No HW ID - assuming PPChameleonEVB");
+ } else {
+ puts(str);
+ }
+
+ putc ('\n');
+
+ return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+int testdram (void)
+{
+ /* TODO: XXX XXX XXX */
+ printf ("test: 16 MB - ok\n");
+
+ return (0);
+}
+
+/* ------------------------------------------------------------------------- */
+
+#ifdef CONFIG_CFB_CONSOLE
+# ifdef CONFIG_CONSOLE_EXTRA_INFO
+# include <video_fb.h>
+extern GraphicDevice smi;
+
+void video_get_info_str (int line_number, char *info)
+{
+ uint pvr = get_pvr ();
+
+ /* init video info strings for graphic console */
+ switch (line_number) {
+ case 1:
+ switch (pvr) {
+ case PVR_405EP_RB:
+ sprintf (info, " AMCC PowerPC 405EP Rev. B");
+ break;
+ default:
+ sprintf (info, " AMCC PowerPC 405EP Rev. <unknown>");
+ break;
+ }
+ return;
+ case 2:
+ sprintf (info, " DAVE Srl PPChameleonEVB - www.dave-tech.it");
+ return;
+ case 3:
+ sprintf (info, " %s", smi.modeIdent);
+ return;
+ }
+
+ /* no more info lines */
+ *info = 0;
+ return;
+}
+# endif /* CONFIG_CONSOLE_EXTRA_INFO */
+#endif /* CONFIG_CFB_CONSOLE */
Code Review / kvmfornfv.git / blobdiff