diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
---|---|---|
committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/freescale/mpc8544ds | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (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/mpc8544ds')
-rw-r--r-- | qemu/roms/u-boot/board/freescale/mpc8544ds/Makefile | 12 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/freescale/mpc8544ds/README | 122 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/freescale/mpc8544ds/ddr.c | 59 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/freescale/mpc8544ds/law.c | 18 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/freescale/mpc8544ds/mpc8544ds.c | 318 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/freescale/mpc8544ds/tlb.c | 75 |
6 files changed, 604 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/freescale/mpc8544ds/Makefile b/qemu/roms/u-boot/board/freescale/mpc8544ds/Makefile new file mode 100644 index 000000000..3359eea44 --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/mpc8544ds/Makefile @@ -0,0 +1,12 @@ +# +# Copyright 2007 Freescale Semiconductor, Inc. +# (C) Copyright 2001-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += mpc8544ds.o +obj-y += ddr.o +obj-y += law.o +obj-y += tlb.o diff --git a/qemu/roms/u-boot/board/freescale/mpc8544ds/README b/qemu/roms/u-boot/board/freescale/mpc8544ds/README new file mode 100644 index 000000000..b49c3c07c --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/mpc8544ds/README @@ -0,0 +1,122 @@ +Overview +-------- +The MPC8544DS system is similar to the 85xx CDS systems such +as the MPC8548CDS due to the similar E500 core. However, it +is placed on the same board as the 8641 HPCN system. + + +Flash Banks +----------- +Like the 85xx CDS systems, the 8544 DS board has two flash banks. +They are both present on boot, but there locations can be swapped +using the dip-switch SW10, bit 2. + +However, unlike the CDS systems, but similar to the 8641 HPCN +board, a runtime reset through the FPGA can also affect a swap +on the flash bank mappings for the next reset cycle. + +Irrespective of the switch SW10[2], booting is always from the +boot bank at 0xfff8_0000. + + +Memory Map +---------- + +0xff80_0000 - 0xffbf_ffff Alternate bank 4MB +0xffc0_0000 - 0xffff_ffff Boot bank 4MB + +0xffb8_0000 Alternate image start 512KB +0xfff8_0000 Boot image start 512KB + + +Flashing Images +--------------- + +For example, to place a new image in the alternate flash bank +and then reset with that new image temporarily, use this: + + tftp 1000000 u-boot.bin.8544ds + erase ffb80000 ffbfffff + cp.b 1000000 ffb80000 80000 + pixis_reset altbank + + +To overwrite the image in the boot flash bank: + + tftp 1000000 u-boot.bin.8544ds + protect off all + erase fff80000 ffffffff + cp.b 1000000 fff80000 80000 + +Other example U-Boot image and flash manipulations examples +can be found in the README.mpc85xxcds file as well. + + +The pixis_reset command +----------------------- +A new command, "pixis_reset", is introduced to reset mpc8641hpcn board +using the FPGA sequencer. When the board restarts, it has the option +of using either the current or alternate flash bank as the boot +image, with or without the watchdog timer enabled, and finally with +or without frequency changes. + +Usage is; + + pixis_reset + pixis_reset altbank + pixis_reset altbank wd + pixis_reset altbank cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio> + pixis_reset cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio> + +Examples; + + /* reset to current bank, like "reset" command */ + pixis_reset + + /* reset board but use the to alternate flash bank */ + pixis_reset altbank + + /* reset board, use alternate flash bank with watchdog timer enabled*/ + pixis_reset altbank wd + + /* reset board to alternate bank with frequency changed. + * 40 is SYSCLK, 2.5 is COREPLL ratio, 10 is MPXPLL ratio + */ + pixis-reset altbank cf 40 2.5 10 + +Valid clock choices are in the 8641 Reference Manuals. + + +Using the Device Tree Source File +--------------------------------- +To create the DTB (Device Tree Binary) image file, +use a command similar to this: + + dtc -b 0 -f -I dts -O dtb mpc8544ds.dts > mpc8544ds.dtb + +Likely, that .dts file will come from here; + + linux-2.6/arch/powerpc/boot/dts/mpc8544ds.dts + +After placing the DTB file in your TFTP disk area, +you can download that dtb file using a command like: + + tftp 900000 mpc8544ds.dtb + +Burn it to flash if you want. + + +Booting Linux +------------- + +Place a linux uImage in the TFTP disk area too. + + tftp 1000000 uImage.8544 + tftp 900000 mpc8544ds.dtb + bootm 1000000 - 900000 + +Watch your ethact, netdev and bootargs U-Boot environment variables. +You may want to do something like this too: + + setenv ethact eTSEC3 + setenv netdev eth1 diff --git a/qemu/roms/u-boot/board/freescale/mpc8544ds/ddr.c b/qemu/roms/u-boot/board/freescale/mpc8544ds/ddr.c new file mode 100644 index 000000000..aa30cabb0 --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/mpc8544ds/ddr.c @@ -0,0 +1,59 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + */ + +#include <common.h> + +#include <fsl_ddr_sdram.h> +#include <fsl_ddr_dimm_params.h> + +void fsl_ddr_board_options(memctl_options_t *popts, + dimm_params_t *pdimm, + unsigned int ctrl_num) +{ + /* + * Factors to consider for clock adjust: + * - number of chips on bus + * - position of slot + * - DDR1 vs. DDR2? + * - ??? + * + * This needs to be determined on a board-by-board basis. + * 0110 3/4 cycle late + * 0111 7/8 cycle late + */ + popts->clk_adjust = 7; + + /* + * Factors to consider for CPO: + * - frequency + * - ddr1 vs. ddr2 + */ + popts->cpo_override = 10; + + /* + * Factors to consider for write data delay: + * - number of DIMMs + * + * 1 = 1/4 clock delay + * 2 = 1/2 clock delay + * 3 = 3/4 clock delay + * 4 = 1 clock delay + * 5 = 5/4 clock delay + * 6 = 3/2 clock delay + */ + popts->write_data_delay = 3; + + /* 2T timing enable */ + popts->twot_en = 1; + + /* + * Factors to consider for half-strength driver enable: + * - number of DIMMs installed + */ + popts->half_strength_driver_enable = 0; +} diff --git a/qemu/roms/u-boot/board/freescale/mpc8544ds/law.c b/qemu/roms/u-boot/board/freescale/mpc8544ds/law.c new file mode 100644 index 000000000..e72a1f42c --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/mpc8544ds/law.c @@ -0,0 +1,18 @@ +/* + * Copyright 2008, 2010 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +struct law_entry law_table[] = { + SET_LAW(CONFIG_SYS_LBC_NONCACHE_BASE, LAW_SIZE_128M, LAW_TRGT_IF_LBC), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/qemu/roms/u-boot/board/freescale/mpc8544ds/mpc8544ds.c b/qemu/roms/u-boot/board/freescale/mpc8544ds/mpc8544ds.c new file mode 100644 index 000000000..1b33db6f3 --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/mpc8544ds/mpc8544ds.c @@ -0,0 +1,318 @@ +/* + * Copyright 2007,2009-2010 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <command.h> +#include <pci.h> +#include <asm/processor.h> +#include <asm/mmu.h> +#include <asm/immap_85xx.h> +#include <asm/fsl_pci.h> +#include <fsl_ddr_sdram.h> +#include <asm/fsl_serdes.h> +#include <asm/io.h> +#include <miiphy.h> +#include <libfdt.h> +#include <fdt_support.h> +#include <fsl_mdio.h> +#include <tsec.h> +#include <netdev.h> + +#include "../common/sgmii_riser.h" + +int checkboard (void) +{ + volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + volatile fsl_lbc_t *lbc = LBC_BASE_ADDR; + volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR); + u8 vboot; + u8 *pixis_base = (u8 *)PIXIS_BASE; + + if ((uint)&gur->porpllsr != 0xe00e0000) { + printf("immap size error %lx\n",(ulong)&gur->porpllsr); + } + printf ("Board: MPC8544DS, 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)); + + vboot = in_8(pixis_base + PIXIS_VBOOT); + if (vboot & PIXIS_VBOOT_FMAP) + printf ("vBank: %d\n", ((vboot & PIXIS_VBOOT_FBANK) >> 6)); + else + puts ("Promjet\n"); + + lbc->ltesr = 0xffffffff; /* Clear LBC error interrupts */ + lbc->lteir = 0xffffffff; /* Enable LBC error interrupts */ + ecm->eedr = 0xffffffff; /* Clear ecm errors */ + ecm->eeer = 0xffffffff; /* Enable ecm errors */ + + return 0; +} + +#ifdef CONFIG_PCI1 +static struct pci_controller pci1_hose; +#endif + +#ifdef CONFIG_PCIE3 +static struct pci_controller pcie3_hose; +#endif + +void pci_init_board(void) +{ + volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + struct fsl_pci_info pci_info; + u32 devdisr, pordevsr, io_sel; + u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel; + int first_free_busno = 0; + + int pcie_ep, pcie_configured; + + devdisr = in_be32(&gur->devdisr); + pordevsr = in_be32(&gur->pordevsr); + porpllsr = in_be32(&gur->porpllsr); + io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; + + debug (" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel); + + puts("\n"); + +#ifdef CONFIG_PCIE3 + pcie_configured = is_serdes_configured(PCIE3); + + if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE3)){ + /* contains both PCIE3 MEM & IO space */ + set_next_law(CONFIG_SYS_PCIE3_MEM_PHYS, LAW_SIZE_4M, + LAW_TRGT_IF_PCIE_3); + SET_STD_PCIE_INFO(pci_info, 3); + pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info.regs); + + /* outbound memory */ + pci_set_region(&pcie3_hose.regions[0], + CONFIG_SYS_PCIE3_MEM_BUS2, + CONFIG_SYS_PCIE3_MEM_PHYS2, + CONFIG_SYS_PCIE3_MEM_SIZE2, + PCI_REGION_MEM); + + pcie3_hose.region_count = 1; + + printf("PCIE3: connected to ULI as %s (base addr %lx)\n", + pcie_ep ? "Endpoint" : "Root Complex", + pci_info.regs); + first_free_busno = fsl_pci_init_port(&pci_info, + &pcie3_hose, first_free_busno); + + /* + * Activate ULI1575 legacy chip by performing a fake + * memory access. Needed to make ULI RTC work. + */ + in_be32((u32 *)CONFIG_SYS_PCIE3_MEM_BUS); + } else { + printf("PCIE3: disabled\n"); + } + puts("\n"); +#else + setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE3); /* disable */ +#endif + +#ifdef CONFIG_PCIE1 + SET_STD_PCIE_INFO(pci_info, 1); + first_free_busno = fsl_pcie_init_ctrl(first_free_busno, devdisr, PCIE1, &pci_info); +#else + setbits_be32(&gur->devdisr, _DEVDISR_PCIE1); /* disable */ +#endif + +#ifdef CONFIG_PCIE2 + SET_STD_PCIE_INFO(pci_info, 2); + first_free_busno = fsl_pcie_init_ctrl(first_free_busno, devdisr, PCIE2, &pci_info); +#else + setbits_be32(&gur->devdisr, _DEVDISR_PCIE2); /* disable */ +#endif + +#ifdef CONFIG_PCI1 + pci_speed = 66666000; + pci_32 = 1; + pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; + pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; + + if (!(devdisr & MPC85xx_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: %d bit, %s MHz, %s, %s, %s (base address %lx)\n", + (pci_32) ? 32 : 64, + (pci_speed == 33333000) ? "33" : + (pci_speed == 66666000) ? "66" : "unknown", + pci_clk_sel ? "sync" : "async", + pci_agent ? "agent" : "host", + pci_arb ? "arbiter" : "external-arbiter", + pci_info.regs); + + 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, MPC85xx_DEVDISR_PCI1); /* disable */ +#endif +} + +int last_stage_init(void) +{ + return 0; +} + + +unsigned long +get_board_sys_clk(ulong dummy) +{ + u8 i, go_bit, rd_clks; + ulong val = 0; + u8 *pixis_base = (u8 *)PIXIS_BASE; + + go_bit = in_8(pixis_base + PIXIS_VCTL); + go_bit &= 0x01; + + rd_clks = in_8(pixis_base + PIXIS_VCFGEN0); + rd_clks &= 0x1C; + + /* + * Only if both go bit and the SCLK bit in VCFGEN0 are set + * should we be using the AUX register. Remember, we also set the + * GO bit to boot from the alternate bank on the on-board flash + */ + + if (go_bit) { + if (rd_clks == 0x1c) + i = in_8(pixis_base + PIXIS_AUX); + else + i = in_8(pixis_base + PIXIS_SPD); + } else { + i = in_8(pixis_base + PIXIS_SPD); + } + + i &= 0x07; + + switch (i) { + case 0: + val = 33333333; + break; + case 1: + val = 40000000; + break; + case 2: + val = 50000000; + break; + case 3: + val = 66666666; + break; + case 4: + val = 83000000; + break; + case 5: + val = 100000000; + break; + case 6: + val = 133333333; + break; + case 7: + val = 166666666; + break; + } + + return val; +} + + +#define MIIM_CIS8204_SLED_CON 0x1b +#define MIIM_CIS8204_SLEDCON_INIT 0x1115 +/* + * Hack to write all 4 PHYs with the LED values + */ +int board_phy_config(struct phy_device *phydev) +{ + static int do_once; + uint phyid; + struct mii_dev *bus = phydev->bus; + + if (phydev->drv->config) + phydev->drv->config(phydev); + if (do_once) + return 0; + + for (phyid = 0; phyid < 4; phyid++) + bus->write(bus, phyid, MDIO_DEVAD_NONE, MIIM_CIS8204_SLED_CON, + MIIM_CIS8204_SLEDCON_INIT); + + do_once = 1; + + return 0; +} + + +int board_eth_init(bd_t *bis) +{ +#ifdef CONFIG_TSEC_ENET + struct fsl_pq_mdio_info mdio_info; + struct tsec_info_struct tsec_info[2]; + int num = 0; + +#ifdef CONFIG_TSEC1 + SET_STD_TSEC_INFO(tsec_info[num], 1); + if (is_serdes_configured(SGMII_TSEC1)) { + puts("eTSEC1 is in sgmii mode.\n"); + tsec_info[num].flags |= TSEC_SGMII; + } + num++; +#endif +#ifdef CONFIG_TSEC3 + SET_STD_TSEC_INFO(tsec_info[num], 3); + if (is_serdes_configured(SGMII_TSEC3)) { + puts("eTSEC3 is in sgmii mode.\n"); + tsec_info[num].flags |= TSEC_SGMII; + } + num++; +#endif + + if (!num) { + printf("No TSECs initialized\n"); + + return 0; + } + + if (is_serdes_configured(SGMII_TSEC1) || + is_serdes_configured(SGMII_TSEC3)) { + fsl_sgmii_riser_init(tsec_info, num); + } + + mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR; + mdio_info.name = DEFAULT_MII_NAME; + fsl_pq_mdio_init(bis, &mdio_info); + + tsec_eth_init(bis, tsec_info, num); +#endif + return pci_eth_init(bis); +} + +#if defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + ft_cpu_setup(blob, bd); + + FT_FSL_PCI_SETUP; + +#ifdef CONFIG_FSL_SGMII_RISER + fsl_sgmii_riser_fdt_fixup(blob); +#endif +} +#endif diff --git a/qemu/roms/u-boot/board/freescale/mpc8544ds/tlb.c b/qemu/roms/u-boot/board/freescale/mpc8544ds/tlb.c new file mode 100644 index 000000000..24aa4ecff --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/mpc8544ds/tlb.c @@ -0,0 +1,75 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + /* + * TLB 0: 64M Non-cacheable, guarded + * 0xfc000000 64M Covers FLASH at 0xFE800000 and 0xFF800000 + * Out of reset this entry is only 4K. + */ + SET_TLB_ENTRY(1, CONFIG_SYS_BOOT_BLOCK, CONFIG_SYS_BOOT_BLOCK, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_64M, 1), + /* + * TLB 1: 1G Non-cacheable, guarded + * 0x80000000 1G PCIE 8,9,a,b + */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE_VIRT, CONFIG_SYS_PCIE_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_1G, 1), + + /* + * TLB 2: 256M Non-cacheable, guarded + */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCI_VIRT, CONFIG_SYS_PCI_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 3: 256M Non-cacheable, guarded + */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCI_VIRT + 0x10000000, CONFIG_SYS_PCI_PHYS + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 4: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe100_0000 255M PCI IO range + */ + SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 5: 64M Non-cacheable, guarded + * 0xf8000000 64M PIXIS 0xF8000000 - 0xFBFFFFFF + */ + SET_TLB_ENTRY(1, CONFIG_SYS_LBC_NONCACHE_BASE, CONFIG_SYS_LBC_NONCACHE_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_64M, 1), +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); |