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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/freescale/mpc8610hpcd/mpc8610hpcd.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/freescale/mpc8610hpcd/mpc8610hpcd.c')
-rw-r--r--qemu/roms/u-boot/board/freescale/mpc8610hpcd/mpc8610hpcd.c328
1 files changed, 328 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/freescale/mpc8610hpcd/mpc8610hpcd.c b/qemu/roms/u-boot/board/freescale/mpc8610hpcd/mpc8610hpcd.c
new file mode 100644
index 000000000..d8740ddac
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mpc8610hpcd/mpc8610hpcd.c
@@ -0,0 +1,328 @@
+/*
+ * Copyright 2007,2009-2011 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <pci.h>
+#include <asm/processor.h>
+#include <asm/immap_86xx.h>
+#include <asm/fsl_pci.h>
+#include <fsl_ddr_sdram.h>
+#include <asm/fsl_serdes.h>
+#include <i2c.h>
+#include <asm/io.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+#include <spd_sdram.h>
+#include <netdev.h>
+
+void sdram_init(void);
+phys_size_t fixed_sdram(void);
+int mpc8610hpcd_diu_init(void);
+
+
+/* called before any console output */
+int board_early_init_f(void)
+{
+ volatile immap_t *immap = (immap_t *)CONFIG_SYS_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;
+ u8 *pixis_base = (u8 *)PIXIS_BASE;
+
+ /*Do not use 8259PIC*/
+ tmp_val = in_8(pixis_base + PIXIS_BRDCFG0);
+ out_8(pixis_base + PIXIS_BRDCFG0, tmp_val | 0x80);
+
+ /*For FPGA V7 or higher, set the IRQMAPSEL to 0 to use MAP0 interrupt*/
+ version = in_8(pixis_base + PIXIS_PVER);
+ if(version >= 0x07) {
+ tmp_val = in_8(pixis_base + PIXIS_BRDCFG0);
+ out_8(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%02x\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%02x\n", tmp_val);
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
+ volatile ccsr_local_mcm_t *mcm = &immap->im_local_mcm;
+ u8 *pixis_base = (u8 *)PIXIS_BASE;
+
+ printf ("Board: MPC8610HPCD, Sys ID: 0x%02x, "
+ "Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
+ in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER),
+ in_8(pixis_base + PIXIS_PVER));
+
+ /*
+ * The MPC8610 HPCD workbook says that LBMAP=11 is the "normal" boot
+ * bank and LBMAP=00 is the alternate bank. However, the pixis
+ * altbank code can only set bits, not clear them, so we treat 00 as
+ * the normal bank and 11 as the alternate.
+ */
+ switch (in_8(pixis_base + PIXIS_VBOOT) & 0xC0) {
+ case 0:
+ puts("vBank: Standard\n");
+ break;
+ case 0x40:
+ puts("Promjet\n");
+ break;
+ case 0x80:
+ puts("NAND\n");
+ break;
+ case 0xC0:
+ puts("vBank: Alternate\n");
+ break;
+ }
+
+ 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;
+}
+
+
+phys_size_t
+initdram(int board_type)
+{
+ phys_size_t dram_size = 0;
+
+#if defined(CONFIG_SPD_EEPROM)
+ dram_size = fsl_ddr_sdram();
+#else
+ dram_size = fixed_sdram();
+#endif
+
+ setup_ddr_bat(dram_size);
+
+ debug(" DDR: ");
+ return dram_size;
+}
+
+
+#if !defined(CONFIG_SPD_EEPROM)
+/*
+ * Fixed sdram init -- doesn't use serial presence detect.
+ */
+
+phys_size_t fixed_sdram(void)
+{
+#if !defined(CONFIG_SYS_RAMBOOT)
+ volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
+ struct ccsr_ddr __iomem *ddr = &immap->im_ddr1;
+ uint d_init;
+
+ ddr->cs0_bnds = 0x0000001f;
+ ddr->cs0_config = 0x80010202;
+
+ ddr->timing_cfg_3 = 0x00000000;
+ ddr->timing_cfg_0 = 0x00260802;
+ ddr->timing_cfg_1 = 0x3935d322;
+ ddr->timing_cfg_2 = 0x14904cc8;
+ ddr->sdram_mode = 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 = 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 CONFIG_SYS_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;
+#endif /* CONFIG_PCI */
+
+void pci_init_board(void)
+{
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_CCSRBAR;
+ volatile ccsr_gur_t *gur = &immap->im_gur;
+ struct fsl_pci_info pci_info;
+ u32 devdisr;
+ int first_free_busno;
+ int pci_agent;
+
+ devdisr = in_be32(&gur->devdisr);
+
+ first_free_busno = fsl_pcie_init_board(0);
+
+#ifdef CONFIG_PCI1
+ if (!(devdisr & MPC86xx_DEVDISR_PCI1)) {
+ SET_STD_PCI_INFO(pci_info, 1);
+ set_next_law(pci_info.mem_phys,
+ law_size_bits(pci_info.mem_size), pci_info.law);
+ set_next_law(pci_info.io_phys,
+ law_size_bits(pci_info.io_size), pci_info.law);
+
+ pci_agent = fsl_setup_hose(&pci1_hose, pci_info.regs);
+ printf("PCI: connected to PCI slots as %s" \
+ " (base address %lx)\n",
+ pci_agent ? "Agent" : "Host",
+ pci_info.regs);
+#ifndef CONFIG_PCI_PNP
+ pci1_hose.config_table = pci_mpc86xxcts_config_table;
+#endif
+ first_free_busno = fsl_pci_init_port(&pci_info,
+ &pci1_hose, first_free_busno);
+ } else {
+ printf("PCI: disabled\n");
+ }
+
+ puts("\n");
+#else
+ setbits_be32(&gur->devdisr, MPC86xx_DEVDISR_PCI1); /* disable */
+#endif
+
+ fsl_pcie_init_board(first_free_busno);
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+void
+ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup(blob, bd);
+
+ FT_FSL_PCI_SETUP;
+}
+#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;
+ u8 *pixis_base = (u8 *)PIXIS_BASE;
+
+ i = in_8(pixis_base + PIXIS_SPD);
+ 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;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ return pci_eth_init(bis);
+}
+
+void board_reset(void)
+{
+ u8 *pixis_base = (u8 *)PIXIS_BASE;
+
+ out_8(pixis_base + PIXIS_RST, 0);
+
+ while (1)
+ ;
+}