*
* (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.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.
- *
- * 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <pci.h>
#include <asm/processor.h>
#include <asm/immap_86xx.h>
-#include <asm/immap_fsl_pci.h>
-#include <spd.h>
+#include <asm/fsl_pci.h>
+#include <asm/fsl_ddr_sdram.h>
+#include <asm/fsl_serdes.h>
#include <libfdt.h>
#include <fdt_support.h>
-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
-extern void ddr_enable_ecc (unsigned int dram_size);
-#endif
-
-#if defined(CONFIG_SPD_EEPROM)
-#include "spd_sdram.h"
-#endif
-
-void sdram_init (void);
long int fixed_sdram (void);
int board_early_init_f (void)
return 0;
}
-long int initdram (int board_type)
+phys_size_t initdram (int board_type)
{
long dram_size = 0;
#if defined(CONFIG_SPD_EEPROM)
- dram_size = spd_sdram ();
+ dram_size = fsl_ddr_sdram();
#else
dram_size = fixed_sdram ();
#endif
-#if defined(CFG_RAMBOOT)
- puts (" DDR: ");
- return dram_size;
-#endif
-
-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
- /*
- * Initialize and enable DDR ECC.
- */
- ddr_enable_ecc (dram_size);
-#endif
-
- puts (" DDR: ");
+ debug (" DDR: ");
return dram_size;
}
-#if defined(CFG_DRAM_TEST)
+#if defined(CONFIG_SYS_DRAM_TEST)
int testdram (void)
{
- uint *pstart = (uint *) CFG_MEMTEST_START;
- uint *pend = (uint *) CFG_MEMTEST_END;
+ uint *pstart = (uint *) CONFIG_SYS_MEMTEST_START;
+ uint *pend = (uint *) CONFIG_SYS_MEMTEST_END;
uint *p;
puts ("SDRAM test phase 1:\n");
*/
long int fixed_sdram (void)
{
-#if !defined(CFG_RAMBOOT)
- volatile immap_t *immap = (immap_t *) CFG_IMMR;
+#if !defined(CONFIG_SYS_RAMBOOT)
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
volatile ccsr_ddr_t *ddr = &immap->im_ddr1;
- ddr->cs0_bnds = CFG_DDR_CS0_BNDS;
- ddr->cs1_bnds = CFG_DDR_CS1_BNDS;
- ddr->cs2_bnds = CFG_DDR_CS2_BNDS;
- ddr->cs3_bnds = CFG_DDR_CS3_BNDS;
- ddr->cs0_config = CFG_DDR_CS0_CONFIG;
- ddr->cs1_config = CFG_DDR_CS1_CONFIG;
- ddr->cs2_config = CFG_DDR_CS2_CONFIG;
- ddr->cs3_config = CFG_DDR_CS3_CONFIG;
- ddr->ext_refrec = CFG_DDR_EXT_REFRESH;
- ddr->timing_cfg_0 = CFG_DDR_TIMING_0;
- ddr->timing_cfg_1 = CFG_DDR_TIMING_1;
- ddr->timing_cfg_2 = CFG_DDR_TIMING_2;
- ddr->sdram_cfg_1 = CFG_DDR_CFG_1A;
- ddr->sdram_cfg_2 = CFG_DDR_CFG_2;
- ddr->sdram_mode_1 = CFG_DDR_MODE_1;
- ddr->sdram_mode_2 = CFG_DDR_MODE_2;
- ddr->sdram_mode_cntl = CFG_DDR_MODE_CTL;
- ddr->sdram_interval = CFG_DDR_INTERVAL;
- ddr->sdram_data_init = CFG_DDR_DATA_INIT;
- ddr->sdram_clk_cntl = CFG_DDR_CLK_CTRL;
+ ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
+ ddr->cs1_bnds = CONFIG_SYS_DDR_CS1_BNDS;
+ ddr->cs2_bnds = CONFIG_SYS_DDR_CS2_BNDS;
+ ddr->cs3_bnds = CONFIG_SYS_DDR_CS3_BNDS;
+ ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;
+ ddr->cs1_config = CONFIG_SYS_DDR_CS1_CONFIG;
+ ddr->cs2_config = CONFIG_SYS_DDR_CS2_CONFIG;
+ ddr->cs3_config = CONFIG_SYS_DDR_CS3_CONFIG;
+ ddr->timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
+ ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
+ ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
+ ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
+ ddr->sdram_cfg = CONFIG_SYS_DDR_CFG_1A;
+ ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CFG_2;
+ ddr->sdram_mode = CONFIG_SYS_DDR_MODE_1;
+ ddr->sdram_mode_2 = CONFIG_SYS_DDR_MODE_2;
+ ddr->sdram_mode_cntl = CONFIG_SYS_DDR_MODE_CTL;
+ ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL;
+ ddr->sdram_data_init = CONFIG_SYS_DDR_DATA_INIT;
+ ddr->sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL;
asm ("sync;isync");
udelay (500);
- ddr->sdram_cfg_1 = CFG_DDR_CFG_1B;
+ ddr->sdram_cfg = CONFIG_SYS_DDR_CFG_1B;
asm ("sync; isync");
udelay (500);
ddr = &immap->im_ddr2;
- ddr->cs0_bnds = CFG_DDR2_CS0_BNDS;
- ddr->cs1_bnds = CFG_DDR2_CS1_BNDS;
- ddr->cs2_bnds = CFG_DDR2_CS2_BNDS;
- ddr->cs3_bnds = CFG_DDR2_CS3_BNDS;
- ddr->cs0_config = CFG_DDR2_CS0_CONFIG;
- ddr->cs1_config = CFG_DDR2_CS1_CONFIG;
- ddr->cs2_config = CFG_DDR2_CS2_CONFIG;
- ddr->cs3_config = CFG_DDR2_CS3_CONFIG;
- ddr->ext_refrec = CFG_DDR2_EXT_REFRESH;
- ddr->timing_cfg_0 = CFG_DDR2_TIMING_0;
- ddr->timing_cfg_1 = CFG_DDR2_TIMING_1;
- ddr->timing_cfg_2 = CFG_DDR2_TIMING_2;
- ddr->sdram_cfg_1 = CFG_DDR2_CFG_1A;
- ddr->sdram_cfg_2 = CFG_DDR2_CFG_2;
- ddr->sdram_mode_1 = CFG_DDR2_MODE_1;
- ddr->sdram_mode_2 = CFG_DDR2_MODE_2;
- ddr->sdram_mode_cntl = CFG_DDR2_MODE_CTL;
- ddr->sdram_interval = CFG_DDR2_INTERVAL;
- ddr->sdram_data_init = CFG_DDR2_DATA_INIT;
- ddr->sdram_clk_cntl = CFG_DDR2_CLK_CTRL;
+ ddr->cs0_bnds = CONFIG_SYS_DDR2_CS0_BNDS;
+ ddr->cs1_bnds = CONFIG_SYS_DDR2_CS1_BNDS;
+ ddr->cs2_bnds = CONFIG_SYS_DDR2_CS2_BNDS;
+ ddr->cs3_bnds = CONFIG_SYS_DDR2_CS3_BNDS;
+ ddr->cs0_config = CONFIG_SYS_DDR2_CS0_CONFIG;
+ ddr->cs1_config = CONFIG_SYS_DDR2_CS1_CONFIG;
+ ddr->cs2_config = CONFIG_SYS_DDR2_CS2_CONFIG;
+ ddr->cs3_config = CONFIG_SYS_DDR2_CS3_CONFIG;
+ ddr->timing_cfg_3 = CONFIG_SYS_DDR2_EXT_REFRESH;
+ ddr->timing_cfg_0 = CONFIG_SYS_DDR2_TIMING_0;
+ ddr->timing_cfg_1 = CONFIG_SYS_DDR2_TIMING_1;
+ ddr->timing_cfg_2 = CONFIG_SYS_DDR2_TIMING_2;
+ ddr->sdram_cfg = CONFIG_SYS_DDR2_CFG_1A;
+ ddr->sdram_cfg_2 = CONFIG_SYS_DDR2_CFG_2;
+ ddr->sdram_mode = CONFIG_SYS_DDR2_MODE_1;
+ ddr->sdram_mode_2 = CONFIG_SYS_DDR2_MODE_2;
+ ddr->sdram_mode_cntl = CONFIG_SYS_DDR2_MODE_CTL;
+ ddr->sdram_interval = CONFIG_SYS_DDR2_INTERVAL;
+ ddr->sdram_data_init = CONFIG_SYS_DDR2_DATA_INIT;
+ ddr->sdram_clk_cntl = CONFIG_SYS_DDR2_CLK_CTRL;
asm ("sync;isync");
udelay (500);
- ddr->sdram_cfg_1 = CFG_DDR2_CFG_1B;
+ ddr->sdram_cfg = CONFIG_SYS_DDR2_CFG_1B;
asm ("sync; isync");
udelay (500);
#endif
- return CFG_SDRAM_SIZE * 1024 * 1024;
+ return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
}
#endif /* !defined(CONFIG_SPD_EEPROM) */
* Initialize PCI Devices, report devices found.
*/
-#ifndef CONFIG_PCI_PNP
-static struct pci_config_table pci_fsl86xxads_config_table[] = {
- {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
- PCI_IDSEL_NUMBER, PCI_ANY_ID,
- pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
- PCI_ENET0_MEMADDR,
- PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER}},
- {}
-};
-#endif
-
-static struct pci_controller pci1_hose = {
-#ifndef CONFIG_PCI_PNP
- config_table:pci_mpc86xxcts_config_table
-#endif
-};
-#endif /* CONFIG_PCI */
-
-#ifdef CONFIG_PCI2
-static struct pci_controller pci2_hose;
-#endif /* CONFIG_PCI2 */
-
-int first_free_busno = 0;
-
void pci_init_board(void)
{
- volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
- volatile ccsr_gur_t *gur = &immap->im_gur;
- uint devdisr = gur->devdisr;
- uint io_sel = (gur->pordevsr & MPC8641_PORDEVSR_IO_SEL)
- >> MPC8641_PORDEVSR_IO_SEL_SHIFT;
-
-#ifdef CONFIG_PCI1
-{
- volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI1_ADDR;
- extern void fsl_pci_init(struct pci_controller *hose);
- struct pci_controller *hose = &pci1_hose;
-#ifdef DEBUG
- uint host1_agent = (gur->porbmsr & MPC8641_PORBMSR_HA)
- >> MPC8641_PORBMSR_HA_SHIFT;
- uint pex1_agent = (host1_agent == 0) || (host1_agent == 1);
-#endif
- if ((io_sel == 2 || io_sel == 3 || io_sel == 5
- || io_sel == 6 || io_sel == 7 || io_sel == 0xF)
- && !(devdisr & MPC86xx_DEVDISR_PCIEX1)) {
- debug("PCI-EXPRESS 1: %s \n", pex1_agent ? "Agent" : "Host");
- debug("0x%08x=0x%08x ", &pci->pme_msg_det, pci->pme_msg_det);
- if (pci->pme_msg_det) {
- pci->pme_msg_det = 0xffffffff;
- debug(" with errors. Clearing. Now 0x%08x",
- pci->pme_msg_det);
- }
- debug("\n");
-
- /* inbound */
- pci_set_region(hose->regions + 0,
- CFG_PCI_MEMORY_BUS,
- CFG_PCI_MEMORY_PHYS,
- CFG_PCI_MEMORY_SIZE,
- PCI_REGION_MEM | PCI_REGION_MEMORY);
-
- /* outbound memory */
- pci_set_region(hose->regions + 1,
- CFG_PCI1_MEM_BASE,
- CFG_PCI1_MEM_PHYS,
- CFG_PCI1_MEM_SIZE,
- PCI_REGION_MEM);
-
- /* outbound io */
- pci_set_region(hose->regions + 2,
- CFG_PCI1_IO_BASE,
- CFG_PCI1_IO_PHYS,
- CFG_PCI1_IO_SIZE,
- PCI_REGION_IO);
-
- hose->region_count = 3;
-
- hose->first_busno=first_free_busno;
- pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
-
- fsl_pci_init(hose);
-
- first_free_busno=hose->last_busno+1;
- printf (" PCI-EXPRESS 1 on bus %02x - %02x\n",
- hose->first_busno,hose->last_busno);
-
- } else {
- puts("PCI-EXPRESS 1: Disabled\n");
- }
-}
-#else
- puts("PCI-EXPRESS1: Disabled\n");
-#endif /* CONFIG_PCI1 */
-
-#ifdef CONFIG_PCI2
-{
- volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI2_ADDR;
- extern void fsl_pci_init(struct pci_controller *hose);
- struct pci_controller *hose = &pci2_hose;
-
-
- /* inbound */
- pci_set_region(hose->regions + 0,
- CFG_PCI_MEMORY_BUS,
- CFG_PCI_MEMORY_PHYS,
- CFG_PCI_MEMORY_SIZE,
- PCI_REGION_MEM | PCI_REGION_MEMORY);
-
- /* outbound memory */
- pci_set_region(hose->regions + 1,
- CFG_PCI2_MEM_BASE,
- CFG_PCI2_MEM_PHYS,
- CFG_PCI2_MEM_SIZE,
- PCI_REGION_MEM);
-
- /* outbound io */
- pci_set_region(hose->regions + 2,
- CFG_PCI2_IO_BASE,
- CFG_PCI2_IO_PHYS,
- CFG_PCI2_IO_SIZE,
- PCI_REGION_IO);
-
- hose->region_count = 3;
-
- hose->first_busno=first_free_busno;
- pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
-
- fsl_pci_init(hose);
-
- first_free_busno=hose->last_busno+1;
- printf (" PCI-EXPRESS 2 on bus %02x - %02x\n",
- hose->first_busno,hose->last_busno);
-}
-#else
- puts("PCI-EXPRESS 2: Disabled\n");
-#endif /* CONFIG_PCI2 */
-
+ fsl_pcie_init_board(0);
}
+#endif /* CONFIG_PCI */
#if defined(CONFIG_OF_BOARD_SETUP)
-
-void
-ft_board_setup (void *blob, bd_t *bd)
+void ft_board_setup (void *blob, bd_t *bd)
{
- int node, tmp[2];
- const char *path;
-
ft_cpu_setup(blob, bd);
- node = fdt_path_offset(blob, "/aliases");
- tmp[0] = 0;
- if (node >= 0) {
-#ifdef CONFIG_PCI1
- path = fdt_getprop(blob, node, "pci0", NULL);
- if (path) {
- tmp[1] = pci1_hose.last_busno - pci1_hose.first_busno;
- do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
- }
-#endif
-#ifdef CONFIG_PCI2
- path = fdt_getprop(blob, node, "pci1", NULL);
- if (path) {
- tmp[1] = pci2_hose.last_busno - pci2_hose.first_busno;
- do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
- }
-#endif
- }
+ FT_FSL_PCI_SETUP;
}
#endif
return val;
}
+
+void board_reset(void)
+{
+#ifdef CONFIG_SYS_RESET_ADDRESS
+ ulong addr = CONFIG_SYS_RESET_ADDRESS;
+
+ /* flush and disable I/D cache */
+ __asm__ __volatile__ ("mfspr 3, 1008" ::: "r3");
+ __asm__ __volatile__ ("ori 5, 5, 0xcc00" ::: "r5");
+ __asm__ __volatile__ ("ori 4, 3, 0xc00" ::: "r4");
+ __asm__ __volatile__ ("andc 5, 3, 5" ::: "r5");
+ __asm__ __volatile__ ("sync");
+ __asm__ __volatile__ ("mtspr 1008, 4");
+ __asm__ __volatile__ ("isync");
+ __asm__ __volatile__ ("sync");
+ __asm__ __volatile__ ("mtspr 1008, 5");
+ __asm__ __volatile__ ("isync");
+ __asm__ __volatile__ ("sync");
+
+ /*
+ * SRR0 has system reset vector, SRR1 has default MSR value
+ * rfi restores MSR from SRR1 and sets the PC to the SRR0 value
+ */
+ __asm__ __volatile__ ("mtspr 26, %0" :: "r" (addr));
+ __asm__ __volatile__ ("li 4, (1 << 6)" ::: "r4");
+ __asm__ __volatile__ ("mtspr 27, 4");
+ __asm__ __volatile__ ("rfi");
+#endif
+}
projects / karo-tx-uboot.git / blobdiff