--- /dev/null
+/*
+ * Copyright (C) 2006,2010-2011 Freescale Semiconductor, Inc.
+ * Dave Liu <daveliu@freescale.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <ioports.h>
+#include <mpc83xx.h>
+#include <i2c.h>
+#include <miiphy.h>
+#include <phy.h>
+#if defined(CONFIG_PCI)
+#include <pci.h>
+#endif
+#include <spd_sdram.h>
+#include <asm/mmu.h>
+#include <asm/io.h>
+#include <asm/fsl_enet.h>
+#include <asm/mmu.h>
+#if defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#endif
+#include <hwconfig.h>
+#include <fdt_support.h>
+#if defined(CONFIG_PQ_MDS_PIB)
+#include "../common/pq-mds-pib.h"
+#endif
+#include "../../../drivers/qe/uec.h"
+
+const qe_iop_conf_t qe_iop_conf_tab[] = {
+ /* GETH1 */
+ {0, 3, 1, 0, 1}, /* TxD0 */
+ {0, 4, 1, 0, 1}, /* TxD1 */
+ {0, 5, 1, 0, 1}, /* TxD2 */
+ {0, 6, 1, 0, 1}, /* TxD3 */
+ {1, 6, 1, 0, 3}, /* TxD4 */
+ {1, 7, 1, 0, 1}, /* TxD5 */
+ {1, 9, 1, 0, 2}, /* TxD6 */
+ {1, 10, 1, 0, 2}, /* TxD7 */
+ {0, 9, 2, 0, 1}, /* RxD0 */
+ {0, 10, 2, 0, 1}, /* RxD1 */
+ {0, 11, 2, 0, 1}, /* RxD2 */
+ {0, 12, 2, 0, 1}, /* RxD3 */
+ {0, 13, 2, 0, 1}, /* RxD4 */
+ {1, 1, 2, 0, 2}, /* RxD5 */
+ {1, 0, 2, 0, 2}, /* RxD6 */
+ {1, 4, 2, 0, 2}, /* RxD7 */
+ {0, 7, 1, 0, 1}, /* TX_EN */
+ {0, 8, 1, 0, 1}, /* TX_ER */
+ {0, 15, 2, 0, 1}, /* RX_DV */
+ {0, 16, 2, 0, 1}, /* RX_ER */
+ {0, 0, 2, 0, 1}, /* RX_CLK */
+ {2, 9, 1, 0, 3}, /* GTX_CLK - CLK10 */
+ {2, 8, 2, 0, 1}, /* GTX125 - CLK9 */
+ /* GETH2 */
+ {0, 17, 1, 0, 1}, /* TxD0 */
+ {0, 18, 1, 0, 1}, /* TxD1 */
+ {0, 19, 1, 0, 1}, /* TxD2 */
+ {0, 20, 1, 0, 1}, /* TxD3 */
+ {1, 2, 1, 0, 1}, /* TxD4 */
+ {1, 3, 1, 0, 2}, /* TxD5 */
+ {1, 5, 1, 0, 3}, /* TxD6 */
+ {1, 8, 1, 0, 3}, /* TxD7 */
+ {0, 23, 2, 0, 1}, /* RxD0 */
+ {0, 24, 2, 0, 1}, /* RxD1 */
+ {0, 25, 2, 0, 1}, /* RxD2 */
+ {0, 26, 2, 0, 1}, /* RxD3 */
+ {0, 27, 2, 0, 1}, /* RxD4 */
+ {1, 12, 2, 0, 2}, /* RxD5 */
+ {1, 13, 2, 0, 3}, /* RxD6 */
+ {1, 11, 2, 0, 2}, /* RxD7 */
+ {0, 21, 1, 0, 1}, /* TX_EN */
+ {0, 22, 1, 0, 1}, /* TX_ER */
+ {0, 29, 2, 0, 1}, /* RX_DV */
+ {0, 30, 2, 0, 1}, /* RX_ER */
+ {0, 31, 2, 0, 1}, /* RX_CLK */
+ {2, 2, 1, 0, 2}, /* GTX_CLK = CLK10 */
+ {2, 3, 2, 0, 1}, /* GTX125 - CLK4 */
+
+ {0, 1, 3, 0, 2}, /* MDIO */
+ {0, 2, 1, 0, 1}, /* MDC */
+
+ {5, 0, 1, 0, 2}, /* UART2_SOUT */
+ {5, 1, 2, 0, 3}, /* UART2_CTS */
+ {5, 2, 1, 0, 1}, /* UART2_RTS */
+ {5, 3, 2, 0, 2}, /* UART2_SIN */
+
+ {0, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */
+};
+
+/* Handle "mpc8360ea rev.2.1 erratum 2: RGMII Timing"? */
+static int board_handle_erratum2(void)
+{
+ const immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
+
+ return REVID_MAJOR(immr->sysconf.spridr) == 2 &&
+ REVID_MINOR(immr->sysconf.spridr) == 1;
+}
+
+int board_early_init_f(void)
+{
+ const immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
+ u8 *bcsr = (u8 *)CONFIG_SYS_BCSR;
+
+ /* Enable flash write */
+ bcsr[0xa] &= ~0x04;
+
+ /* Disable G1TXCLK, G2TXCLK h/w buffers (rev.2.x h/w bug workaround) */
+ if (REVID_MAJOR(immr->sysconf.spridr) == 2)
+ bcsr[0xe] = 0x30;
+
+ /* Enable second UART */
+ bcsr[0x9] &= ~0x01;
+
+ if (board_handle_erratum2()) {
+ void *immap = (immap_t *)(CONFIG_SYS_IMMR + 0x14a8);
+
+ /*
+ * IMMR + 0x14A8[4:5] = 11 (clk delay for UCC 2)
+ * IMMR + 0x14A8[18:19] = 11 (clk delay for UCC 1)
+ */
+ setbits_be32(immap, 0x0c003000);
+
+ /*
+ * IMMR + 0x14AC[20:27] = 10101010
+ * (data delay for both UCC's)
+ */
+ clrsetbits_be32(immap + 4, 0xff0, 0xaa0);
+ }
+ return 0;
+}
+
+int board_early_init_r(void)
+{
+ gd_t *gd;
+#ifdef CONFIG_PQ_MDS_PIB
+ pib_init();
+#endif
+ /*
+ * BAT6 is used for SDRAM when DDR size is 512MB or larger than 256MB
+ * So re-setup PCI MEM space used BAT5 after relocated to DDR
+ */
+ gd = (gd_t *)(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
+ if (gd->ram_size > CONFIG_MAX_MEM_MAPPED) {
+ write_bat(DBAT5, CONFIG_SYS_DBAT6U, CONFIG_SYS_DBAT6L);
+ write_bat(IBAT5, CONFIG_SYS_IBAT6U, CONFIG_SYS_IBAT6L);
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_UEC_ETH
+static uec_info_t uec_info[] = {
+#ifdef CONFIG_UEC_ETH1
+ STD_UEC_INFO(1),
+#endif
+#ifdef CONFIG_UEC_ETH2
+ STD_UEC_INFO(2),
+#endif
+};
+
+int board_eth_init(bd_t *bd)
+{
+ if (board_handle_erratum2()) {
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(uec_info); i++) {
+ uec_info[i].enet_interface_type =
+ PHY_INTERFACE_MODE_RGMII_RXID;
+ uec_info[i].speed = SPEED_1000;
+ }
+ }
+ return uec_eth_init(bd, uec_info, ARRAY_SIZE(uec_info));
+}
+#endif /* CONFIG_UEC_ETH */
+
+#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
+extern void ddr_enable_ecc(unsigned int dram_size);
+#endif
+int fixed_sdram(void);
+static int sdram_init(unsigned int base);
+
+phys_size_t initdram(int board_type)
+{
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+ u32 msize = 0;
+ u32 lbc_sdram_size;
+
+ 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;
+#if defined(CONFIG_SPD_EEPROM)
+ msize = spd_sdram();
+#else
+ msize = fixed_sdram();
+#endif
+
+#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
+ /*
+ * Initialize DDR ECC byte
+ */
+ ddr_enable_ecc(msize * 1024 * 1024);
+#endif
+ /*
+ * Initialize SDRAM if it is on local bus.
+ */
+ lbc_sdram_size = sdram_init(msize * 1024 * 1024);
+ if (!msize)
+ msize = lbc_sdram_size;
+
+ /* return total bus SDRAM size(bytes) -- DDR */
+ return (msize * 1024 * 1024);
+}
+
+#if !defined(CONFIG_SPD_EEPROM)
+/*************************************************************************
+ * fixed sdram init -- doesn't use serial presence detect.
+ ************************************************************************/
+int fixed_sdram(void)
+{
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+ u32 msize = CONFIG_SYS_DDR_SIZE;
+ u32 ddr_size = msize << 20;
+ u32 ddr_size_log2 = __ilog2(ddr_size);
+ u32 half_ddr_size = ddr_size >> 1;
+
+ im->sysconf.ddrlaw[0].bar =
+ CONFIG_SYS_DDR_SDRAM_BASE & 0xfffff000;
+ im->sysconf.ddrlaw[0].ar =
+ LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
+#if (CONFIG_SYS_DDR_SIZE != 256)
+#warning Currenly any ddr size other than 256 is not supported
+#endif
+#ifdef CONFIG_DDR_II
+ 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;
+ im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CNTL;
+#else
+
+#if ((CONFIG_SYS_DDR_SDRAM_BASE & 0x00FFFFFF) != 0)
+#warning Chip select bounds is only configurable in 16MB increments
+#endif
+ im->ddr.csbnds[0].csbnds =
+ ((CONFIG_SYS_DDR_SDRAM_BASE >> CSBNDS_SA_SHIFT) & CSBNDS_SA) |
+ (((CONFIG_SYS_DDR_SDRAM_BASE + half_ddr_size - 1) >>
+ CSBNDS_EA_SHIFT) & CSBNDS_EA);
+ im->ddr.csbnds[1].csbnds =
+ (((CONFIG_SYS_DDR_SDRAM_BASE + half_ddr_size) >>
+ CSBNDS_SA_SHIFT) & CSBNDS_SA) |
+ (((CONFIG_SYS_DDR_SDRAM_BASE + ddr_size - 1) >>
+ CSBNDS_EA_SHIFT) & CSBNDS_EA);
+
+ im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG;
+ im->ddr.cs_config[1] = CONFIG_SYS_DDR_CS1_CONFIG;
+
+ im->ddr.cs_config[2] = 0;
+ im->ddr.cs_config[3] = 0;
+
+ im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
+ im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
+ im->ddr.sdram_cfg = CONFIG_SYS_DDR_CONTROL;
+
+ im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE;
+ im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL;
+#endif
+ udelay(200);
+ im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
+
+ return msize;
+}
+#endif /*!CONFIG_SYS_SPD_EEPROM */
+
+int checkboard(void)
+{
+ puts("Board: Freescale MPC8360EMDS\n");
+ return 0;
+}
+
+/*
+ * if MPC8360EMDS is soldered with SDRAM
+ */
+#ifdef CONFIG_SYS_LB_SDRAM
+/*
+ * Initialize SDRAM memory on the Local Bus.
+ */
+
+static int sdram_init(unsigned int base)
+{
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+ fsl_lbc_t *lbc = LBC_BASE_ADDR;
+ const int sdram_size = CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024;
+ int rem = base % sdram_size;
+ uint *sdram_addr;
+
+ /* window base address should be aligned to the window size */
+ if (rem)
+ base = base - rem + sdram_size;
+
+ /*
+ * Setup BAT6 for SDRAM when DDR size is 512MB or larger than 256MB
+ * After relocated to DDR, reuse BAT5 for PCI MEM space
+ */
+ if (base > CONFIG_MAX_MEM_MAPPED) {
+ unsigned long batl = base | BATL_PP_10 | BATL_MEMCOHERENCE;
+ unsigned long batu = base | BATU_BL_64M | BATU_VS | BATU_VP;
+
+ /* Setup the BAT6 for SDRAM */
+ write_bat(DBAT6, batu, batl);
+ write_bat(IBAT6, batu, batl);
+ }
+
+ sdram_addr = (uint *)base;
+ /*
+ * Setup SDRAM Base and Option Registers
+ */
+ set_lbc_br(2, base | CONFIG_SYS_BR2);
+ set_lbc_or(2, CONFIG_SYS_OR2);
+ immap->sysconf.lblaw[2].bar = base;
+ immap->sysconf.lblaw[2].ar = CONFIG_SYS_LBLAWAR2;
+
+ /*setup mtrpt, lsrt and lbcr for LB bus */
+ lbc->lbcr = CONFIG_SYS_LBC_LBCR;
+ lbc->mrtpr = CONFIG_SYS_LBC_MRTPR;
+ lbc->lsrt = CONFIG_SYS_LBC_LSRT;
+ asm("sync");
+
+ /*
+ * Configure the SDRAM controller Machine Mode Register.
+ */
+ lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_5; /* Normal Operation */
+ lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_1; /* Precharge All Banks */
+ asm("sync");
+ *sdram_addr = 0xff;
+ udelay(100);
+
+ /*
+ * We need do 8 times auto refresh operation.
+ */
+ lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_2;
+ asm("sync");
+ *sdram_addr = 0xff; /* 1 times */
+ udelay(100);
+ *sdram_addr = 0xff; /* 2 times */
+ udelay(100);
+ *sdram_addr = 0xff; /* 3 times */
+ udelay(100);
+ *sdram_addr = 0xff; /* 4 times */
+ udelay(100);
+ *sdram_addr = 0xff; /* 5 times */
+ udelay(100);
+ *sdram_addr = 0xff; /* 6 times */
+ udelay(100);
+ *sdram_addr = 0xff; /* 7 times */
+ udelay(100);
+ *sdram_addr = 0xff; /* 8 times */
+ udelay(100);
+
+ /* Mode register write operation */
+ lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_4;
+ asm("sync");
+ *(sdram_addr + 0xcc) = 0xff;
+ udelay(100);
+
+ /* Normal operation */
+ lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_5 | 0x40000000;
+ asm("sync");
+ *sdram_addr = 0xff;
+ udelay(100);
+
+ /*
+ * In non-aligned case we don't [normally] use that memory because
+ * there is a hole.
+ */
+ if (rem)
+ return 0;
+ return CONFIG_SYS_LBC_SDRAM_SIZE;
+}
+#else
+static int sdram_init(unsigned int base) { return 0; }
+#endif
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+static void ft_board_fixup_qe_usb(void *blob, bd_t *bd)
+{
+ if (!hwconfig_subarg_cmp("qe_usb", "mode", "peripheral"))
+ return;
+
+ do_fixup_by_compat(blob, "fsl,mpc8323-qe-usb", "mode",
+ "peripheral", sizeof("peripheral"), 1);
+}
+
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup(blob, bd);
+#ifdef CONFIG_PCI
+ ft_pci_setup(blob, bd);
+#endif
+ ft_board_fixup_qe_usb(blob, bd);
+ /*
+ * mpc8360ea pb mds errata 2: RGMII timing
+ * if on mpc8360ea rev. 2.1,
+ * change both ucc phy-connection-types from rgmii-id to rgmii-rxid
+ */
+ if (board_handle_erratum2()) {
+ int nodeoffset;
+ const char *prop;
+ int path;
+
+ nodeoffset = fdt_path_offset(blob, "/aliases");
+ if (nodeoffset >= 0) {
+#if defined(CONFIG_HAS_ETH0)
+ /* fixup UCC 1 if using rgmii-id mode */
+ prop = fdt_getprop(blob, nodeoffset, "ethernet0", NULL);
+ if (prop) {
+ path = fdt_path_offset(blob, prop);
+ prop = fdt_getprop(blob, path,
+ "phy-connection-type", 0);
+ if (prop && (strcmp(prop, "rgmii-id") == 0))
+ fdt_fixup_phy_connection(blob, path,
+ PHY_INTERFACE_MODE_RGMII_RXID);
+ }
+#endif
+#if defined(CONFIG_HAS_ETH1)
+ /* fixup UCC 2 if using rgmii-id mode */
+ prop = fdt_getprop(blob, nodeoffset, "ethernet1", NULL);
+ if (prop) {
+ path = fdt_path_offset(blob, prop);
+ prop = fdt_getprop(blob, path,
+ "phy-connection-type", 0);
+ if (prop && (strcmp(prop, "rgmii-id") == 0))
+ fdt_fixup_phy_connection(blob, path,
+ PHY_INTERFACE_MODE_RGMII_RXID);
+ }
+#endif
+ }
+ }
+}
+#endif
Code Review / kvmfornfv.git / blobdiff