/*
- * Copyright (C) 2006 Freescale Semiconductor, Inc.
+ * Copyright (C) 2006,2010-2011 Freescale Semiconductor, Inc.
* Dave Liu <daveliu@freescale.com>
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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.
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <mpc83xx.h>
#include <i2c.h>
#include <miiphy.h>
+#include <phy.h>
+#include <fsl_mdio.h>
#if defined(CONFIG_PCI)
#include <pci.h>
#endif
#include <spd_sdram.h>
#include <asm/mmu.h>
+#include <asm/io.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, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */
};
-int board_early_init_f(void)
+/* Handle "mpc8360ea rev.2.1 erratum 2: RGMII Timing"? */
+static int board_handle_erratum2(void)
{
+ const immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- u8 *bcsr = (u8 *)CFG_BCSR;
- const immap_t *immr = (immap_t *)CFG_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 h/w bug workaround) */
- if (immr->sysconf.spridr == SPR_8360_REV20 ||
- immr->sysconf.spridr == SPR_8360E_REV20 ||
- immr->sysconf.spridr == SPR_8360_REV21 ||
- immr->sysconf.spridr == SPR_8360E_REV21)
+ /* 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;
}
-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC)
+#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);
-void sdram_init(void);
+static int sdram_init(unsigned int base);
-long int initdram(int board_type)
+phys_size_t initdram(int board_type)
{
- volatile immap_t *im = (immap_t *) CFG_IMMR;
+ 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 = CFG_DDR_BASE & LAWBAR_BAR;
+ 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_DDRC)
+#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
/*
* Initialize DDR ECC byte
*/
/*
* Initialize SDRAM if it is on local bus.
*/
- sdram_init();
+ 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);
************************************************************************/
int fixed_sdram(void)
{
- volatile immap_t *im = (immap_t *) CFG_IMMR;
- u32 msize = 0;
- u32 ddr_size;
- u32 ddr_size_log2;
-
- msize = CFG_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;
- }
- }
+ 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 (CFG_DDR_SIZE != 256)
+ 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 = CFG_DDR_CS0_BNDS;
- im->ddr.cs_config[0] = CFG_DDR_CS0_CONFIG;
- im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0;
- im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1;
- im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2;
- im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3;
- im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG;
- im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2;
- im->ddr.sdram_mode = CFG_DDR_MODE;
- im->ddr.sdram_mode2 = CFG_DDR_MODE2;
- im->ddr.sdram_interval = CFG_DDR_INTERVAL;
- im->ddr.sdram_clk_cntl = CFG_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;
+ im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CNTL;
#else
- im->ddr.csbnds[0].csbnds = 0x00000007;
- im->ddr.csbnds[1].csbnds = 0x0008000f;
- im->ddr.cs_config[0] = CFG_DDR_CONFIG;
- im->ddr.cs_config[1] = CFG_DDR_CONFIG;
-
- im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1;
- im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2;
- im->ddr.sdram_cfg = CFG_DDR_CONTROL;
-
- im->ddr.sdram_mode = CFG_DDR_MODE;
- im->ddr.sdram_interval = CFG_DDR_INTERVAL;
+#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 /*!CFG_SPD_EEPROM */
+#endif /*!CONFIG_SYS_SPD_EEPROM */
int checkboard(void)
{
/*
* if MPC8360EMDS is soldered with SDRAM
*/
-#if defined(CFG_BR2_PRELIM) \
- && defined(CFG_OR2_PRELIM) \
- && defined(CFG_LBLAWBAR2_PRELIM) \
- && defined(CFG_LBLAWAR2_PRELIM)
+#ifdef CONFIG_SYS_LB_SDRAM
/*
* Initialize SDRAM memory on the Local Bus.
*/
-void sdram_init(void)
+static int sdram_init(unsigned int base)
{
- volatile immap_t *immap = (immap_t *) CFG_IMMR;
- volatile lbus83xx_t *lbc = &immap->lbus;
- uint *sdram_addr = (uint *) CFG_LBC_SDRAM_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, already done in cpu_init.c
+ * 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 = CFG_LBC_LBCR;
- lbc->mrtpr = CFG_LBC_MRTPR;
- lbc->lsrt = CFG_LBC_LSRT;
+ 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 = CFG_LBC_LSDMR_5; /* Normal Operation */
- lbc->lsdmr = CFG_LBC_LSDMR_1; /* Precharge All Banks */
+ 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 = CFG_LBC_LSDMR_2;
+ lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_2;
asm("sync");
*sdram_addr = 0xff; /* 1 times */
udelay(100);
udelay(100);
/* Mode register write operation */
- lbc->lsdmr = CFG_LBC_LSDMR_4;
+ lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_4;
asm("sync");
*(sdram_addr + 0xcc) = 0xff;
udelay(100);
/* Normal operation */
- lbc->lsdmr = CFG_LBC_LSDMR_5 | 0x40000000;
+ 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
-void sdram_init(void)
-{
-}
+static int sdram_init(unsigned int base) { return 0; }
#endif
#if defined(CONFIG_OF_BOARD_SETUP)
-void ft_board_setup(void *blob, bd_t *bd)
+static void ft_board_fixup_qe_usb(void *blob, bd_t *bd)
{
- const immap_t *immr = (immap_t *)CFG_IMMR;
+ if (!hwconfig_subarg_cmp("qe_usb", "mode", "peripheral"))
+ return;
+ do_fixup_by_compat(blob, "fsl,mpc8323-qe-usb", "mode",
+ "peripheral", sizeof("peripheral"), 1);
+}
+
+int 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 (immr->sysconf.spridr == SPR_8360_REV21 ||
- immr->sysconf.spridr == SPR_8360E_REV21) {
+ if (board_handle_erratum2()) {
int nodeoffset;
const char *prop;
int path;
if (prop) {
path = fdt_path_offset(blob, prop);
prop = fdt_getprop(blob, path,
- "phy-connection-type", 0);
+ "phy-connection-type", 0);
if (prop && (strcmp(prop, "rgmii-id") == 0))
- fdt_setprop(blob, path,
- "phy-connection-type",
- "rgmii-rxid",
- sizeof("rgmii-rxid"));
+ fdt_fixup_phy_connection(blob, path,
+ PHY_INTERFACE_MODE_RGMII_RXID);
}
#endif
#if defined(CONFIG_HAS_ETH1)
if (prop) {
path = fdt_path_offset(blob, prop);
prop = fdt_getprop(blob, path,
- "phy-connection-type", 0);
+ "phy-connection-type", 0);
if (prop && (strcmp(prop, "rgmii-id") == 0))
- fdt_setprop(blob, path,
- "phy-connection-type",
- "rgmii-rxid",
- sizeof("rgmii-rxid"));
+ fdt_fixup_phy_connection(blob, path,
+ PHY_INTERFACE_MODE_RGMII_RXID);
}
#endif
}
}
+
+ return 0;
}
#endif
projects / karo-tx-uboot.git / blobdiff