X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Fsbc8641d%2Fsbc8641d.c;h=08ced102b67d50dbe1446cbd0018964b0320361e;hb=f1683aa73c31db0a025e0254e6ce1ee7e56aad3e;hp=508bdc5dd8259c3ce36dc51f09eb3d29f8518cdd;hpb=5f01ea63a6c263767f548b4f61880b08f7850ffc;p=u-boot diff --git a/board/sbc8641d/sbc8641d.c b/board/sbc8641d/sbc8641d.c index 508bdc5dd8..08ced102b6 100644 --- a/board/sbc8641d/sbc8641d.c +++ b/board/sbc8641d/sbc8641d.c @@ -9,23 +9,7 @@ * * (C) Copyright 2002 Scott McNutt * - * 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 @@ -33,11 +17,14 @@ #include #include #include -#include -#include +#include +#include +#include #include #include +DECLARE_GLOBAL_DATA_PTR; + long int fixed_sdram (void); int board_early_init_f (void) @@ -52,7 +39,7 @@ int checkboard (void) return 0; } -phys_size_t initdram (int board_type) +int dram_init(void) { long dram_size = 0; @@ -62,13 +49,10 @@ phys_size_t initdram (int board_type) dram_size = fixed_sdram (); #endif -#if defined(CONFIG_SYS_RAMBOOT) - puts (" DDR: "); - return dram_size; -#endif + debug (" DDR: "); + gd->ram_size = dram_size; - puts (" DDR: "); - return dram_size; + return 0; } #if defined(CONFIG_SYS_DRAM_TEST) @@ -113,7 +97,7 @@ long int fixed_sdram (void) { #if !defined(CONFIG_SYS_RAMBOOT) volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - volatile ccsr_ddr_t *ddr = &immap->im_ddr1; + volatile struct ccsr_ddr *ddr = &immap->im_ddr1; ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS; ddr->cs1_bnds = CONFIG_SYS_DDR_CS1_BNDS; @@ -127,11 +111,11 @@ long int fixed_sdram (void) 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_1 = CONFIG_SYS_DDR_CFG_1A; + ddr->sdram_cfg = CONFIG_SYS_DDR_CFG_1A; ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CFG_2; - ddr->sdram_mode_1 = CONFIG_SYS_DDR_MODE_1; + 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_md_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; @@ -140,7 +124,7 @@ long int fixed_sdram (void) udelay (500); - ddr->sdram_cfg_1 = CONFIG_SYS_DDR_CFG_1B; + ddr->sdram_cfg = CONFIG_SYS_DDR_CFG_1B; asm ("sync; isync"); udelay (500); @@ -158,11 +142,11 @@ long int fixed_sdram (void) 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_1 = CONFIG_SYS_DDR2_CFG_1A; + ddr->sdram_cfg = CONFIG_SYS_DDR2_CFG_1A; ddr->sdram_cfg_2 = CONFIG_SYS_DDR2_CFG_2; - ddr->sdram_mode_1 = CONFIG_SYS_DDR2_MODE_1; + 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_md_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; @@ -171,7 +155,7 @@ long int fixed_sdram (void) udelay (500); - ddr->sdram_cfg_1 = CONFIG_SYS_DDR2_CFG_1B; + ddr->sdram_cfg = CONFIG_SYS_DDR2_CFG_1B; asm ("sync; isync"); udelay (500); @@ -185,155 +169,21 @@ long int fixed_sdram (void) * 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; - -extern int fsl_pci_setup_inbound_windows(struct pci_region *r); -extern void fsl_pci_init(struct pci_controller *hose); - void pci_init_board(void) { - volatile immap_t *immap = (immap_t *) CONFIG_SYS_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 *) CONFIG_SYS_PCI1_ADDR; - struct pci_controller *hose = &pci1_hose; - struct pci_region *r = hose->regions; -#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 */ - r += fsl_pci_setup_inbound_windows(r); - - /* outbound memory */ - pci_set_region(r++, - CONFIG_SYS_PCI1_MEM_BUS, - CONFIG_SYS_PCI1_MEM_PHYS, - CONFIG_SYS_PCI1_MEM_SIZE, - PCI_REGION_MEM); - - /* outbound io */ - pci_set_region(r++, - CONFIG_SYS_PCI1_IO_BUS, - CONFIG_SYS_PCI1_IO_PHYS, - CONFIG_SYS_PCI1_IO_SIZE, - PCI_REGION_IO); - - hose->region_count = r - hose->regions; - - 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 *) CONFIG_SYS_PCI2_ADDR; - struct pci_controller *hose = &pci2_hose; - struct pci_region *r = hose->regions; - - - /* inbound */ - r += fsl_pci_setup_inbound_windows(r); - - /* outbound memory */ - pci_set_region(r++, - CONFIG_SYS_PCI2_MEM_BUS, - CONFIG_SYS_PCI2_MEM_PHYS, - CONFIG_SYS_PCI2_MEM_SIZE, - PCI_REGION_MEM); - - /* outbound io */ - pci_set_region(r++, - CONFIG_SYS_PCI2_IO_BUS, - CONFIG_SYS_PCI2_IO_PHYS, - CONFIG_SYS_PCI2_IO_SIZE, - PCI_REGION_IO); - - hose->region_count = r - hose->regions; - - 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) -extern void ft_fsl_pci_setup(void *blob, const char *pci_alias, - struct pci_controller *hose); - -void ft_board_setup (void *blob, bd_t *bd) +int ft_board_setup(void *blob, bd_t *bd) { ft_cpu_setup(blob, bd); -#ifdef CONFIG_PCI1 - ft_fsl_pci_setup(blob, "pci0", &pci1_hose); -#endif -#ifdef CONFIG_PCI2 - ft_fsl_pci_setup(blob, "pci1", &pci2_hose); -#endif + FT_FSL_PCI_SETUP; + + return 0; } #endif @@ -384,3 +234,32 @@ unsigned long get_board_sys_clk (ulong dummy) 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 +}