| /* |
| * Copyright 2007-2008 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 |
| */ |
| |
| #include <common.h> |
| #include <command.h> |
| #include <pci.h> |
| #include <asm/processor.h> |
| #include <asm/mmu.h> |
| #include <asm/cache.h> |
| #include <asm/immap_85xx.h> |
| #include <asm/fsl_pci.h> |
| #include <asm/fsl_ddr_sdram.h> |
| #include <asm/io.h> |
| #include <miiphy.h> |
| #include <libfdt.h> |
| #include <fdt_support.h> |
| #include <tsec.h> |
| #include <netdev.h> |
| |
| #include "../common/pixis.h" |
| #include "../common/sgmii_riser.h" |
| |
| long int fixed_sdram(void); |
| |
| int checkboard (void) |
| { |
| u8 vboot; |
| u8 *pixis_base = (u8 *)PIXIS_BASE; |
| |
| puts ("Board: MPC8572DS "); |
| #ifdef CONFIG_PHYS_64BIT |
| puts ("(36-bit addrmap) "); |
| #endif |
| printf ("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); |
| switch ((vboot & PIXIS_VBOOT_LBMAP) >> 6) { |
| case PIXIS_VBOOT_LBMAP_NOR0: |
| puts ("vBank: 0\n"); |
| break; |
| case PIXIS_VBOOT_LBMAP_PJET: |
| puts ("Promjet\n"); |
| break; |
| case PIXIS_VBOOT_LBMAP_NAND: |
| puts ("NAND\n"); |
| break; |
| case PIXIS_VBOOT_LBMAP_NOR1: |
| puts ("vBank: 1\n"); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| phys_size_t initdram(int board_type) |
| { |
| phys_size_t dram_size = 0; |
| |
| puts("Initializing...."); |
| |
| #ifdef CONFIG_SPD_EEPROM |
| dram_size = fsl_ddr_sdram(); |
| #else |
| dram_size = fixed_sdram(); |
| #endif |
| dram_size = setup_ddr_tlbs(dram_size / 0x100000); |
| dram_size *= 0x100000; |
| |
| puts(" DDR: "); |
| return dram_size; |
| } |
| |
| #if !defined(CONFIG_SPD_EEPROM) |
| /* |
| * Fixed sdram init -- doesn't use serial presence detect. |
| */ |
| |
| phys_size_t fixed_sdram (void) |
| { |
| volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; |
| volatile ccsr_ddr_t *ddr= &immap->im_ddr; |
| uint d_init; |
| |
| ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS; |
| ddr->cs0_config = CONFIG_SYS_DDR_CS0_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_mode = CONFIG_SYS_DDR_MODE_1; |
| ddr->sdram_mode_2 = CONFIG_SYS_DDR_MODE_2; |
| 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; |
| ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL2; |
| |
| #if defined (CONFIG_DDR_ECC) |
| ddr->err_int_en = CONFIG_SYS_DDR_ERR_INT_EN; |
| ddr->err_disable = CONFIG_SYS_DDR_ERR_DIS; |
| ddr->err_sbe = CONFIG_SYS_DDR_SBE; |
| #endif |
| asm("sync;isync"); |
| |
| udelay(500); |
| |
| ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL; |
| |
| #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 |
| |
| #ifdef CONFIG_PCIE1 |
| static struct pci_controller pcie1_hose; |
| #endif |
| |
| #ifdef CONFIG_PCIE2 |
| static struct pci_controller pcie2_hose; |
| #endif |
| |
| #ifdef CONFIG_PCIE3 |
| static struct pci_controller pcie3_hose; |
| #endif |
| |
| int first_free_busno=0; |
| #ifdef CONFIG_PCI |
| void pci_init_board(void) |
| { |
| volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); |
| uint devdisr = gur->devdisr; |
| uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; |
| uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16; |
| |
| debug (" pci_init_board: devdisr=%x, io_sel=%x, host_agent=%x\n", |
| devdisr, io_sel, host_agent); |
| |
| if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS)) |
| printf (" eTSEC1 is in sgmii mode.\n"); |
| if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII2_DIS)) |
| printf (" eTSEC2 is in sgmii mode.\n"); |
| if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS)) |
| printf (" eTSEC3 is in sgmii mode.\n"); |
| if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII4_DIS)) |
| printf (" eTSEC4 is in sgmii mode.\n"); |
| |
| |
| #ifdef CONFIG_PCIE3 |
| { |
| volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE3_ADDR; |
| struct pci_controller *hose = &pcie3_hose; |
| int pcie_ep = is_fsl_pci_agent(LAW_TRGT_IF_PCIE_3, host_agent); |
| int pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_3, io_sel); |
| struct pci_region *r = hose->regions; |
| u32 temp32; |
| |
| if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE3)){ |
| printf ("\n PCIE3 connected to ULI as %s (base address %x)", |
| pcie_ep ? "End Point" : "Root Complex", |
| (uint)pci); |
| if (pci->pme_msg_det) { |
| pci->pme_msg_det = 0xffffffff; |
| debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det); |
| } |
| printf ("\n"); |
| |
| /* outbound memory */ |
| pci_set_region(r++, |
| CONFIG_SYS_PCIE3_MEM_BUS, |
| CONFIG_SYS_PCIE3_MEM_PHYS, |
| CONFIG_SYS_PCIE3_MEM_SIZE, |
| PCI_REGION_MEM); |
| |
| /* outbound io */ |
| pci_set_region(r++, |
| CONFIG_SYS_PCIE3_IO_BUS, |
| CONFIG_SYS_PCIE3_IO_PHYS, |
| CONFIG_SYS_PCIE3_IO_SIZE, |
| PCI_REGION_IO); |
| |
| hose->region_count = r - hose->regions; |
| hose->first_busno=first_free_busno; |
| |
| fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data); |
| |
| first_free_busno=hose->last_busno+1; |
| printf (" PCIE3 on bus %02x - %02x\n", |
| hose->first_busno,hose->last_busno); |
| |
| /* |
| * Activate ULI1575 legacy chip by performing a fake |
| * memory access. Needed to make ULI RTC work. |
| * Device 1d has the first on-board memory BAR. |
| */ |
| |
| pci_hose_read_config_dword(hose, PCI_BDF(2, 0x1d, 0 ), |
| PCI_BASE_ADDRESS_1, &temp32); |
| if (temp32 >= CONFIG_SYS_PCIE3_MEM_BUS) { |
| void *p = pci_mem_to_virt(PCI_BDF(2, 0x1d, 0), |
| temp32, 4, 0); |
| debug(" uli1572 read to %p\n", p); |
| in_be32(p); |
| } |
| } else { |
| printf (" PCIE3: disabled\n"); |
| } |
| |
| } |
| #else |
| gur->devdisr |= MPC85xx_DEVDISR_PCIE3; /* disable */ |
| #endif |
| |
| #ifdef CONFIG_PCIE2 |
| { |
| volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR; |
| struct pci_controller *hose = &pcie2_hose; |
| int pcie_ep = is_fsl_pci_agent(LAW_TRGT_IF_PCIE_2, host_agent); |
| int pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_2, io_sel); |
| struct pci_region *r = hose->regions; |
| |
| if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE2)){ |
| printf ("\n PCIE2 connected to Slot 1 as %s (base address %x)", |
| pcie_ep ? "End Point" : "Root Complex", |
| (uint)pci); |
| if (pci->pme_msg_det) { |
| pci->pme_msg_det = 0xffffffff; |
| debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det); |
| } |
| printf ("\n"); |
| |
| /* outbound memory */ |
| pci_set_region(r++, |
| CONFIG_SYS_PCIE2_MEM_BUS, |
| CONFIG_SYS_PCIE2_MEM_PHYS, |
| CONFIG_SYS_PCIE2_MEM_SIZE, |
| PCI_REGION_MEM); |
| |
| /* outbound io */ |
| pci_set_region(r++, |
| CONFIG_SYS_PCIE2_IO_BUS, |
| CONFIG_SYS_PCIE2_IO_PHYS, |
| CONFIG_SYS_PCIE2_IO_SIZE, |
| PCI_REGION_IO); |
| |
| hose->region_count = r - hose->regions; |
| hose->first_busno=first_free_busno; |
| |
| fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data); |
| first_free_busno=hose->last_busno+1; |
| printf (" PCIE2 on bus %02x - %02x\n", |
| hose->first_busno,hose->last_busno); |
| |
| } else { |
| printf (" PCIE2: disabled\n"); |
| } |
| |
| } |
| #else |
| gur->devdisr |= MPC85xx_DEVDISR_PCIE2; /* disable */ |
| #endif |
| #ifdef CONFIG_PCIE1 |
| { |
| volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR; |
| struct pci_controller *hose = &pcie1_hose; |
| int pcie_ep = is_fsl_pci_agent(LAW_TRGT_IF_PCIE_1, host_agent); |
| int pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel); |
| struct pci_region *r = hose->regions; |
| |
| if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ |
| printf ("\n PCIE1 connected to Slot 2 as %s (base address %x)", |
| pcie_ep ? "End Point" : "Root Complex", |
| (uint)pci); |
| if (pci->pme_msg_det) { |
| pci->pme_msg_det = 0xffffffff; |
| debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det); |
| } |
| printf ("\n"); |
| |
| /* outbound memory */ |
| pci_set_region(r++, |
| CONFIG_SYS_PCIE1_MEM_BUS, |
| CONFIG_SYS_PCIE1_MEM_PHYS, |
| CONFIG_SYS_PCIE1_MEM_SIZE, |
| PCI_REGION_MEM); |
| |
| /* outbound io */ |
| pci_set_region(r++, |
| CONFIG_SYS_PCIE1_IO_BUS, |
| CONFIG_SYS_PCIE1_IO_PHYS, |
| CONFIG_SYS_PCIE1_IO_SIZE, |
| PCI_REGION_IO); |
| |
| hose->region_count = r - hose->regions; |
| hose->first_busno=first_free_busno; |
| |
| fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data); |
| |
| first_free_busno=hose->last_busno+1; |
| printf(" PCIE1 on bus %02x - %02x\n", |
| hose->first_busno,hose->last_busno); |
| |
| } else { |
| printf (" PCIE1: disabled\n"); |
| } |
| |
| } |
| #else |
| gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */ |
| #endif |
| } |
| #endif |
| |
| int board_early_init_r(void) |
| { |
| const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; |
| const u8 flash_esel = 2; |
| |
| /* |
| * Remap Boot flash + PROMJET region to caching-inhibited |
| * so that flash can be erased properly. |
| */ |
| |
| /* Flush d-cache and invalidate i-cache of any FLASH data */ |
| flush_dcache(); |
| invalidate_icache(); |
| |
| /* invalidate existing TLB entry for flash + promjet */ |
| disable_tlb(flash_esel); |
| |
| set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, /* tlb, epn, rpn */ |
| MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, /* perms, wimge */ |
| 0, flash_esel, BOOKE_PAGESZ_256M, 1); /* ts, esel, tsize, iprot */ |
| |
| return 0; |
| } |
| |
| #ifdef CONFIG_GET_CLK_FROM_ICS307 |
| /* decode S[0-2] to Output Divider (OD) */ |
| static unsigned char ics307_S_to_OD[] = { |
| 10, 2, 8, 4, 5, 7, 3, 6 |
| }; |
| |
| /* Calculate frequency being generated by ICS307-02 clock chip based upon |
| * the control bytes being programmed into it. */ |
| /* XXX: This function should probably go into a common library */ |
| static unsigned long |
| ics307_clk_freq (unsigned char cw0, unsigned char cw1, unsigned char cw2) |
| { |
| const unsigned long InputFrequency = CONFIG_ICS307_REFCLK_HZ; |
| unsigned long VDW = ((cw1 << 1) & 0x1FE) + ((cw2 >> 7) & 1); |
| unsigned long RDW = cw2 & 0x7F; |
| unsigned long OD = ics307_S_to_OD[cw0 & 0x7]; |
| unsigned long freq; |
| |
| /* CLK1Frequency = InputFrequency * 2 * (VDW + 8) / ((RDW + 2) * OD) */ |
| |
| /* cw0: C1 C0 TTL F1 F0 S2 S1 S0 |
| * cw1: V8 V7 V6 V5 V4 V3 V2 V1 |
| * cw2: V0 R6 R5 R4 R3 R2 R1 R0 |
| * |
| * R6:R0 = Reference Divider Word (RDW) |
| * V8:V0 = VCO Divider Word (VDW) |
| * S2:S0 = Output Divider Select (OD) |
| * F1:F0 = Function of CLK2 Output |
| * TTL = duty cycle |
| * C1:C0 = internal load capacitance for cyrstal |
| */ |
| |
| /* Adding 1 to get a "nicely" rounded number, but this needs |
| * more tweaking to get a "properly" rounded number. */ |
| |
| freq = 1 + (InputFrequency * 2 * (VDW + 8) / ((RDW + 2) * OD)); |
| |
| debug("ICS307: CW[0-2]: %02X %02X %02X => %u Hz\n", cw0, cw1, cw2, |
| freq); |
| return freq; |
| } |
| |
| unsigned long get_board_sys_clk(ulong dummy) |
| { |
| u8 *pixis_base = (u8 *)PIXIS_BASE; |
| |
| return ics307_clk_freq ( |
| in_8(pixis_base + PIXIS_VSYSCLK0), |
| in_8(pixis_base + PIXIS_VSYSCLK1), |
| in_8(pixis_base + PIXIS_VSYSCLK2) |
| ); |
| } |
| |
| unsigned long get_board_ddr_clk(ulong dummy) |
| { |
| u8 *pixis_base = (u8 *)PIXIS_BASE; |
| |
| return ics307_clk_freq ( |
| in_8(pixis_base + PIXIS_VDDRCLK0), |
| in_8(pixis_base + PIXIS_VDDRCLK1), |
| in_8(pixis_base + PIXIS_VDDRCLK2) |
| ); |
| } |
| #else |
| 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 = 33333333; |
| break; |
| case 1: |
| val = 40000000; |
| break; |
| case 2: |
| val = 50000000; |
| break; |
| case 3: |
| val = 66666666; |
| break; |
| case 4: |
| val = 83333333; |
| break; |
| case 5: |
| val = 100000000; |
| break; |
| case 6: |
| val = 133333333; |
| break; |
| case 7: |
| val = 166666666; |
| break; |
| } |
| |
| return val; |
| } |
| |
| unsigned long get_board_ddr_clk(ulong dummy) |
| { |
| u8 i; |
| ulong val = 0; |
| u8 *pixis_base = (u8 *)PIXIS_BASE; |
| |
| i = in_8(pixis_base + PIXIS_SPD); |
| i &= 0x38; |
| i >>= 3; |
| |
| 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 = 83333333; |
| break; |
| case 5: |
| val = 100000000; |
| break; |
| case 6: |
| val = 133333333; |
| break; |
| case 7: |
| val = 166666666; |
| break; |
| } |
| return val; |
| } |
| #endif |
| |
| #ifdef CONFIG_TSEC_ENET |
| int board_eth_init(bd_t *bis) |
| { |
| struct tsec_info_struct tsec_info[4]; |
| volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); |
| int num = 0; |
| |
| #ifdef CONFIG_TSEC1 |
| SET_STD_TSEC_INFO(tsec_info[num], 1); |
| if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS)) |
| tsec_info[num].flags |= TSEC_SGMII; |
| num++; |
| #endif |
| #ifdef CONFIG_TSEC2 |
| SET_STD_TSEC_INFO(tsec_info[num], 2); |
| if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII2_DIS)) |
| tsec_info[num].flags |= TSEC_SGMII; |
| num++; |
| #endif |
| #ifdef CONFIG_TSEC3 |
| SET_STD_TSEC_INFO(tsec_info[num], 3); |
| if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS)) |
| tsec_info[num].flags |= TSEC_SGMII; |
| num++; |
| #endif |
| #ifdef CONFIG_TSEC4 |
| SET_STD_TSEC_INFO(tsec_info[num], 4); |
| if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII4_DIS)) |
| tsec_info[num].flags |= TSEC_SGMII; |
| num++; |
| #endif |
| |
| if (!num) { |
| printf("No TSECs initialized\n"); |
| |
| return 0; |
| } |
| |
| #ifdef CONFIG_FSL_SGMII_RISER |
| fsl_sgmii_riser_init(tsec_info, num); |
| #endif |
| |
| tsec_eth_init(bis, tsec_info, num); |
| |
| return pci_eth_init(bis); |
| } |
| #endif |
| |
| #if defined(CONFIG_OF_BOARD_SETUP) |
| void ft_board_setup(void *blob, bd_t *bd) |
| { |
| phys_addr_t base; |
| phys_size_t size; |
| |
| ft_cpu_setup(blob, bd); |
| |
| base = getenv_bootm_low(); |
| size = getenv_bootm_size(); |
| |
| fdt_fixup_memory(blob, (u64)base, (u64)size); |
| |
| #ifdef CONFIG_PCIE3 |
| ft_fsl_pci_setup(blob, "pci0", &pcie3_hose); |
| #endif |
| #ifdef CONFIG_PCIE2 |
| ft_fsl_pci_setup(blob, "pci1", &pcie2_hose); |
| #endif |
| #ifdef CONFIG_PCIE1 |
| ft_fsl_pci_setup(blob, "pci2", &pcie1_hose); |
| #endif |
| #ifdef CONFIG_FSL_SGMII_RISER |
| fsl_sgmii_riser_fdt_fixup(blob); |
| #endif |
| } |
| #endif |
| |
| #ifdef CONFIG_MP |
| extern void cpu_mp_lmb_reserve(struct lmb *lmb); |
| |
| void board_lmb_reserve(struct lmb *lmb) |
| { |
| cpu_mp_lmb_reserve(lmb); |
| } |
| #endif |