--- /dev/null
+/*
+ * Copyright (C) 2007 Freescale Semiconductor, Inc.
+ *
+ * Michael Barkowski <michael.barkowski@freescale.com>
+ * Based on mpc832xmds file by Dave Liu <daveliu@freescale.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <common.h>
+#include <ioports.h>
+#include <mpc83xx.h>
+#include <i2c.h>
+#include <miiphy.h>
+#include <command.h>
+#include <libfdt.h>
+#if defined(CONFIG_PCI)
+#include <pci.h>
+#endif
+#include <asm/mmu.h>
+
+const qe_iop_conf_t qe_iop_conf_tab[] = {
+ /* UCC3 */
+ {1, 0, 1, 0, 1}, /* TxD0 */
+ {1, 1, 1, 0, 1}, /* TxD1 */
+ {1, 2, 1, 0, 1}, /* TxD2 */
+ {1, 3, 1, 0, 1}, /* TxD3 */
+ {1, 9, 1, 0, 1}, /* TxER */
+ {1, 12, 1, 0, 1}, /* TxEN */
+ {3, 24, 2, 0, 1}, /* TxCLK->CLK10 */
+
+ {1, 4, 2, 0, 1}, /* RxD0 */
+ {1, 5, 2, 0, 1}, /* RxD1 */
+ {1, 6, 2, 0, 1}, /* RxD2 */
+ {1, 7, 2, 0, 1}, /* RxD3 */
+ {1, 8, 2, 0, 1}, /* RxER */
+ {1, 10, 2, 0, 1}, /* RxDV */
+ {0, 13, 2, 0, 1}, /* RxCLK->CLK9 */
+ {1, 11, 2, 0, 1}, /* COL */
+ {1, 13, 2, 0, 1}, /* CRS */
+
+ /* UCC2 */
+ {0, 18, 1, 0, 1}, /* TxD0 */
+ {0, 19, 1, 0, 1}, /* TxD1 */
+ {0, 20, 1, 0, 1}, /* TxD2 */
+ {0, 21, 1, 0, 1}, /* TxD3 */
+ {0, 27, 1, 0, 1}, /* TxER */
+ {0, 30, 1, 0, 1}, /* TxEN */
+ {3, 23, 2, 0, 1}, /* TxCLK->CLK3 */
+
+ {0, 22, 2, 0, 1}, /* RxD0 */
+ {0, 23, 2, 0, 1}, /* RxD1 */
+ {0, 24, 2, 0, 1}, /* RxD2 */
+ {0, 25, 2, 0, 1}, /* RxD3 */
+ {0, 26, 1, 0, 1}, /* RxER */
+ {0, 28, 2, 0, 1}, /* Rx_DV */
+ {3, 21, 2, 0, 1}, /* RxCLK->CLK16 */
+ {0, 29, 2, 0, 1}, /* COL */
+ {0, 31, 2, 0, 1}, /* CRS */
+
+ {3, 4, 3, 0, 2}, /* MDIO */
+ {3, 5, 1, 0, 2}, /* MDC */
+
+ {0, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */
+};
+
+int fixed_sdram(void);
+
+phys_size_t initdram(int board_type)
+{
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+ u32 msize = 0;
+
+ if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im)
+ return -1;
+
+ /* DDR SDRAM - Main SODIMM */
+ im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_BASE & LAWBAR_BAR;
+
+ msize = fixed_sdram();
+
+ /* return total bus SDRAM size(bytes) -- DDR */
+ return (msize * 1024 * 1024);
+}
+
+/*************************************************************************
+ * fixed sdram init -- doesn't use serial presence detect.
+ ************************************************************************/
+int fixed_sdram(void)
+{
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+ u32 msize = 0;
+ u32 ddr_size;
+ u32 ddr_size_log2;
+
+ msize = CONFIG_SYS_DDR_SIZE;
+ for (ddr_size = msize << 20, ddr_size_log2 = 0;
+ (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) {
+ if (ddr_size & 1) {
+ return -1;
+ }
+ }
+ im->sysconf.ddrlaw[0].ar =
+ LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
+ im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CNTL;
+ im->ddr.csbnds[0].csbnds = CONFIG_SYS_DDR_CS0_BNDS;
+ im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG;
+ im->ddr.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
+ im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
+ im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
+ im->ddr.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
+ im->ddr.sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG;
+ im->ddr.sdram_cfg2 = CONFIG_SYS_DDR_SDRAM_CFG2;
+ im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE;
+ im->ddr.sdram_mode2 = CONFIG_SYS_DDR_MODE2;
+ im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL;
+ __asm__ __volatile__ ("sync");
+ udelay(200);
+
+ im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
+ __asm__ __volatile__ ("sync");
+ return msize;
+}
+
+int checkboard(void)
+{
+ puts("Board: Freescale MPC8323ERDB\n");
+ return 0;
+}
+
+static struct pci_region pci_regions[] = {
+ {
+ bus_start: CONFIG_SYS_PCI1_MEM_BASE,
+ phys_start: CONFIG_SYS_PCI1_MEM_PHYS,
+ size: CONFIG_SYS_PCI1_MEM_SIZE,
+ flags: PCI_REGION_MEM | PCI_REGION_PREFETCH
+ },
+ {
+ bus_start: CONFIG_SYS_PCI1_MMIO_BASE,
+ phys_start: CONFIG_SYS_PCI1_MMIO_PHYS,
+ size: CONFIG_SYS_PCI1_MMIO_SIZE,
+ flags: PCI_REGION_MEM
+ },
+ {
+ bus_start: CONFIG_SYS_PCI1_IO_BASE,
+ phys_start: CONFIG_SYS_PCI1_IO_PHYS,
+ size: CONFIG_SYS_PCI1_IO_SIZE,
+ flags: PCI_REGION_IO
+ }
+};
+
+void pci_init_board(void)
+{
+ volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR;
+ volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk;
+ volatile law83xx_t *pci_law = immr->sysconf.pcilaw;
+ struct pci_region *reg[] = { pci_regions };
+
+ /* Enable all 3 PCI_CLK_OUTPUTs. */
+ clk->occr |= 0xe0000000;
+
+ /* Configure PCI Local Access Windows */
+ pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR;
+ pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB;
+
+ pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR;
+ pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
+
+ mpc83xx_pci_init(1, reg);
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup(blob, bd);
+#ifdef CONFIG_PCI
+ ft_pci_setup(blob, bd);
+#endif
+}
+#endif
+
+#if defined(CONFIG_SYS_I2C_MAC_OFFSET)
+int mac_read_from_eeprom(void)
+{
+ uchar buf[28];
+ char str[18];
+ int i = 0;
+ unsigned int crc = 0;
+ unsigned char enetvar[32];
+
+ /* Read MAC addresses from EEPROM */
+ if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, CONFIG_SYS_I2C_MAC_OFFSET, buf, 28)) {
+ printf("\nEEPROM @ 0x%02x read FAILED!!!\n",
+ CONFIG_SYS_I2C_EEPROM_ADDR);
+ } else {
+ uint32_t crc_buf;
+
+ memcpy(&crc_buf, &buf[24], sizeof(uint32_t));
+
+ if (crc32(crc, buf, 24) == crc_buf) {
+ printf("Reading MAC from EEPROM\n");
+ for (i = 0; i < 4; i++) {
+ if (memcmp(&buf[i * 6], "\0\0\0\0\0\0", 6)) {
+ sprintf(str,
+ "%02X:%02X:%02X:%02X:%02X:%02X",
+ buf[i * 6], buf[i * 6 + 1],
+ buf[i * 6 + 2], buf[i * 6 + 3],
+ buf[i * 6 + 4], buf[i * 6 + 5]);
+ sprintf((char *)enetvar,
+ i ? "eth%daddr" : "ethaddr", i);
+ setenv((char *)enetvar, str);
+ }
+ }
+ }
+ }
+ return 0;
+}
+#endif /* CONFIG_I2C_MAC_OFFSET */
Code Review / kvmfornfv.git / blobdiff