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Diffstat (limited to 'board/freescale/mpc8610hpcd/mpc8610hpcd.c')
-rw-r--r--board/freescale/mpc8610hpcd/mpc8610hpcd.c546
1 files changed, 546 insertions, 0 deletions
diff --git a/board/freescale/mpc8610hpcd/mpc8610hpcd.c b/board/freescale/mpc8610hpcd/mpc8610hpcd.c
new file mode 100644
index 0000000..617881a
--- /dev/null
+++ b/board/freescale/mpc8610hpcd/mpc8610hpcd.c
@@ -0,0 +1,546 @@
+/*
+ * Copyright 2007 Freescale Semiconductor, Inc.
+ *
+ * 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
+ */
+#define DEBUG
+#include <common.h>
+#include <command.h>
+#include <pci.h>
+#include <asm/processor.h>
+#include <asm/immap_86xx.h>
+#include <asm/immap_fsl_pci.h>
+#include <spd.h>
+#include <asm/io.h>
+
+
+#if defined(CONFIG_OF_FLAT_TREE)
+#include <ft_build.h>
+extern void ft_cpu_setup(void *blob, bd_t *bd);
+#endif
+
+#include "../common/pixis.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);
+
+/* called before any console output */
+int board_early_init_f(void)
+{
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
+ volatile ccsr_gur_t *gur = &immap->im_gur;
+
+ gur->gpiocr |= 0x88aa5500; /* DIU16, IR1, UART0, UART2 */
+
+ return 0;
+}
+
+int misc_init_r(void)
+{
+ u8 tmp_val, version;
+
+ /*Do not use 8259PIC*/
+ tmp_val = in8(PIXIS_BASE + PIXIS_BRDCFG0);
+ out8(PIXIS_BASE + PIXIS_BRDCFG0, tmp_val | 0x80);
+
+ /*For FPGA V7 or higher, set the IRQMAPSEL to 0 to use MAP0 interrupt*/
+ version = in8(PIXIS_BASE + PIXIS_PVER);
+ if(version >= 0x07) {
+ tmp_val = in8(PIXIS_BASE + PIXIS_BRDCFG0);
+ out8(PIXIS_BASE + PIXIS_BRDCFG0, tmp_val & 0xbf);
+ }
+
+ /* Using this for DIU init before the driver in linux takes over
+ * Enable the TFP410 Encoder (I2C address 0x38)
+ */
+
+ tmp_val = 0xBF;
+ i2c_write(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val));
+ /* Verify if enabled */
+ tmp_val = 0;
+ i2c_read(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val));
+ debug("DVI Encoder Read: 0x%02lx\n",tmp_val);
+
+ tmp_val = 0x10;
+ i2c_write(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val));
+ /* Verify if enabled */
+ tmp_val = 0;
+ i2c_read(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val));
+ debug("DVI Encoder Read: 0x%02lx\n",tmp_val);
+
+#ifdef CONFIG_FSL_DIU_FB
+ mpc8610hpcd_diu_init();
+#endif
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
+ volatile ccsr_local_mcm_t *mcm = &immap->im_local_mcm;
+
+ puts("Board: MPC8610HPCD\n");
+
+ mcm->abcr |= 0x00010000; /* 0 */
+ mcm->hpmr3 = 0x80000008; /* 4c */
+ mcm->hpmr0 = 0;
+ mcm->hpmr1 = 0;
+ mcm->hpmr2 = 0;
+ mcm->hpmr4 = 0;
+ mcm->hpmr5 = 0;
+
+ return 0;
+}
+
+
+long int
+initdram(int board_type)
+{
+ long dram_size = 0;
+
+#if defined(CONFIG_SPD_EEPROM)
+ dram_size = spd_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: ");
+ return dram_size;
+}
+
+
+#if defined(CFG_DRAM_TEST)
+int
+testdram(void)
+{
+ uint *pstart = (uint *) CFG_MEMTEST_START;
+ uint *pend = (uint *) CFG_MEMTEST_END;
+ uint *p;
+
+ puts("SDRAM test phase 1:\n");
+ for (p = pstart; p < pend; p++)
+ *p = 0xaaaaaaaa;
+
+ for (p = pstart; p < pend; p++) {
+ if (*p != 0xaaaaaaaa) {
+ printf("SDRAM test fails at: %08x\n", (uint) p);
+ return 1;
+ }
+ }
+
+ puts("SDRAM test phase 2:\n");
+ for (p = pstart; p < pend; p++)
+ *p = 0x55555555;
+
+ for (p = pstart; p < pend; p++) {
+ if (*p != 0x55555555) {
+ printf("SDRAM test fails at: %08x\n", (uint) p);
+ return 1;
+ }
+ }
+
+ puts("SDRAM test passed.\n");
+ return 0;
+}
+#endif
+
+
+#if !defined(CONFIG_SPD_EEPROM)
+/*
+ * Fixed sdram init -- doesn't use serial presence detect.
+ */
+
+long int fixed_sdram(void)
+{
+#if !defined(CFG_RAMBOOT)
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
+ volatile ccsr_ddr_t *ddr = &immap->im_ddr1;
+ uint d_init;
+
+ ddr->cs0_bnds = 0x0000001f;
+ ddr->cs0_config = 0x80010202;
+
+ ddr->ext_refrec = 0x00000000;
+ ddr->timing_cfg_0 = 0x00260802;
+ ddr->timing_cfg_1 = 0x3935d322;
+ ddr->timing_cfg_2 = 0x14904cc8;
+ ddr->sdram_mode_1 = 0x00480432;
+ ddr->sdram_mode_2 = 0x00000000;
+ ddr->sdram_interval = 0x06180fff; /* 0x06180100; */
+ ddr->sdram_data_init = 0xDEADBEEF;
+ ddr->sdram_clk_cntl = 0x03800000;
+ ddr->sdram_cfg_2 = 0x04400010;
+
+#if defined(CONFIG_DDR_ECC)
+ ddr->err_int_en = 0x0000000d;
+ ddr->err_disable = 0x00000000;
+ ddr->err_sbe = 0x00010000;
+#endif
+ asm("sync;isync");
+
+ udelay(500);
+
+ ddr->sdram_cfg_1 = 0xc3000000; /* 0xe3008000;*/
+
+
+#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
+ d_init = 1;
+ debug("DDR - 1st controller: memory initializing\n");
+ /*
+ * Poll until memory is initialized.
+ * 512 Meg at 400 might hit this 200 times or so.
+ */
+ while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0)
+ udelay(1000);
+
+ debug("DDR: memory initialized\n\n");
+ asm("sync; isync");
+ udelay(500);
+#endif
+
+ return 512 * 1024 * 1024;
+#endif
+ return CFG_SDRAM_SIZE * 1024 * 1024;
+}
+
+#endif
+
+#if defined(CONFIG_PCI)
+/*
+ * 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_PCIE1
+static struct pci_controller pcie1_hose;
+#endif
+
+#ifdef CONFIG_PCIE2
+static struct pci_controller pcie2_hose;
+#endif
+
+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 & MPC85xx_PORDEVSR_IO_SEL) >> 19;
+ uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
+
+ printf( " pci_init_board: devdisr=%x, io_sel=%x, host_agent=%x\n",
+ devdisr, io_sel, host_agent);
+
+
+#ifdef CONFIG_PCIE1
+ {
+ volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE1_ADDR;
+ extern void fsl_pci_init(struct pci_controller *hose);
+ struct pci_controller *hose = &pcie1_hose;
+ int pcie_configured = (io_sel == 1) || (io_sel == 4);
+ int pcie_ep = (host_agent == 0) || (host_agent == 2) ||
+ (host_agent == 5);
+
+ if (pcie_configured && !(devdisr & MPC86xx_DEVDISR_PCIE1)) {
+ printf(" PCIe 1 connected to Uli as %s (base address %x)\n",
+ pcie_ep ? "End Point" : "Root Complex",
+ (uint)pci);
+ if (pci->pme_msg_det)
+ pci->pme_msg_det = 0xffffffff;
+
+ /* 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_PCIE1_MEM_BASE,
+ CFG_PCIE1_MEM_PHYS,
+ CFG_PCIE1_MEM_SIZE,
+ PCI_REGION_MEM);
+
+ /* outbound io */
+ pci_set_region(hose->regions + 2,
+ CFG_PCIE1_IO_BASE,
+ CFG_PCIE1_IO_PHYS,
+ CFG_PCIE1_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-Express 1: Disabled\n");
+#endif /* CONFIG_PCIE1 */
+
+
+#ifdef CONFIG_PCIE2
+ {
+ volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE2_ADDR;
+ extern void fsl_pci_init(struct pci_controller *hose);
+ struct pci_controller *hose = &pcie2_hose;
+
+ int pcie_configured = (io_sel == 0) || (io_sel == 4);
+ int pcie_ep = (host_agent == 0) || (host_agent == 1) ||
+ (host_agent == 4);
+
+ if (pcie_configured && !(devdisr & MPC86xx_DEVDISR_PCIE2)) {
+ printf(" PCI-Express 2 connected to slot as %s" \
+ " (base address %x)\n",
+ pcie_ep ? "End Point" : "Root Complex",
+ (uint)pci);
+ if (pci->pme_msg_det)
+ pci->pme_msg_det = 0xffffffff;
+
+ /* 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_PCIE2_MEM_BASE,
+ CFG_PCIE2_MEM_PHYS,
+ CFG_PCIE2_MEM_SIZE,
+ PCI_REGION_MEM);
+
+ /* outbound io */
+ pci_set_region(hose->regions + 2,
+ CFG_PCIE2_IO_BASE,
+ CFG_PCIE2_IO_PHYS,
+ CFG_PCIE2_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");
+ }
+#else
+ puts("PCI-Express 2: Disabled\n");
+#endif /* CONFIG_PCIE2 */
+
+
+#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;
+ int pci_agent = (host_agent >= 4) && (host_agent <= 6);
+
+ if ( !(devdisr & MPC86xx_DEVDISR_PCI1)) {
+ printf(" PCI connected to PCI slots as %s" \
+ " (base address %x)\n",
+ pci_agent ? "Agent" : "Host",
+ (uint)pci);
+
+ /* 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 on bus %02x - %02x\n",
+ hose->first_busno, hose->last_busno);
+
+
+ } else
+ puts(" PCI: Disabled\n");
+ }
+#endif /* CONFIG_PCI1 */
+}
+
+#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
+void
+ft_board_setup(void *blob, bd_t *bd)
+{
+ u32 *p;
+ int len;
+
+ ft_cpu_setup(blob, bd);
+
+ p = ft_get_prop(blob, "/memory/reg", &len);
+ if (p != NULL) {
+ *p++ = cpu_to_be32(bd->bi_memstart);
+ *p = cpu_to_be32(bd->bi_memsize);
+ }
+
+#ifdef CONFIG_PCI1
+ p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8000/bus-range", &len);
+ if (p != NULL) {
+ p[0] = 0;
+ p[1] = pci1_hose.last_busno - pci1_hose.first_busno;
+ debug("pci@8000 first_busno=%d last_busno=%d\n",p[0],p[1]);
+ }
+#endif
+#ifdef CONFIG_PCIE1
+ p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pcie@a000/bus-range", &len);
+ if (p != NULL) {
+ p[0] = 0;
+ p[1] = pcie1_hose.last_busno - pcie1_hose.first_busno;
+ debug("pcie@9000 first_busno=%d last_busno=%d\n",p[0],p[1]);
+ }
+#endif
+#ifdef CONFIG_PCIE2
+ p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pcie@9000/bus-range", &len);
+ if (p != NULL) {
+ p[0] = 0;
+ p[1] = pcie2_hose.last_busno - pcie2_hose.first_busno;
+ debug("pcie@9000 first_busno=%d last_busno=%d\n",p[0],p[1]);
+ }
+#endif
+
+}
+#endif
+
+/*
+ * get_board_sys_clk
+ * Reads the FPGA on board for CONFIG_SYS_CLK_FREQ
+ */
+
+unsigned long
+get_board_sys_clk(ulong dummy)
+{
+ u8 i;
+ ulong val = 0;
+ ulong a;
+
+ a = PIXIS_BASE + PIXIS_SPD;
+ i = in8(a);
+ i &= 0x07;
+
+ switch (i) {
+ case 0:
+ val = 33333000;
+ break;
+ case 1:
+ val = 39999600;
+ break;
+ case 2:
+ val = 49999500;
+ break;
+ case 3:
+ val = 66666000;
+ break;
+ case 4:
+ val = 83332500;
+ break;
+ case 5:
+ val = 99999000;
+ break;
+ case 6:
+ val = 133332000;
+ break;
+ case 7:
+ val = 166665000;
+ break;
+ }
+
+ return val;
+}
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