diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc8xxx')
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/Makefile | 2 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/ddr/main.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/ddr/options.c | 22 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/fdt.c | 23 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/fsl_lbc.c | 17 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/pci_cfg.c | 204 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/srio.c | 86 |
7 files changed, 149 insertions, 210 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/Makefile b/arch/powerpc/cpu/mpc8xxx/Makefile index ab80dd7723..5dfd65b882 100644 --- a/arch/powerpc/cpu/mpc8xxx/Makefile +++ b/arch/powerpc/cpu/mpc8xxx/Makefile @@ -12,11 +12,11 @@ LIB = $(obj)lib8xxx.o ifneq ($(CPU),mpc83xx) COBJS-y += cpu.o -COBJS-$(CONFIG_PCI) += pci_cfg.o endif COBJS-$(CONFIG_OF_LIBFDT) += fdt.o COBJS-$(CONFIG_FSL_LBC) += fsl_lbc.o +COBJS-$(CONFIG_SYS_SRIO) += srio.o SRCS := $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/main.c b/arch/powerpc/cpu/mpc8xxx/ddr/main.c index 6d582e97d4..e3888ff6ef 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/main.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/main.c @@ -469,8 +469,9 @@ phys_size_t fsl_ddr_sdram(void) /* Check for 4G or more. Bad. */ if (total_memory >= (1ull << 32)) { printf("Detected %lld MB of memory\n", total_memory >> 20); - printf("This U-Boot only supports < 4G of DDR\n"); - printf("You could rebuild it with CONFIG_PHYS_64BIT\n"); + printf(" This U-Boot only supports < 4G of DDR\n"); + printf(" You could rebuild it with CONFIG_PHYS_64BIT\n"); + printf(" "); /* re-align to match init_func_ram print */ total_memory = CONFIG_MAX_MEM_MAPPED; } #endif diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/options.c b/arch/powerpc/cpu/mpc8xxx/ddr/options.c index 774c0e4b42..c641e85068 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/options.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/options.c @@ -1,5 +1,5 @@ /* - * Copyright 2008, 2010 Freescale Semiconductor, Inc. + * Copyright 2008, 2010-2011 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 as published by the Free @@ -387,3 +387,23 @@ void check_interleaving_options(fsl_ddr_info_t *pinfo) "Memory controller interleaving disabled.\n"); } } + +int fsl_use_spd(void) +{ + int use_spd = 0; + +#ifdef CONFIG_DDR_SPD + /* if hwconfig is not enabled, or "sdram" is not defined, use spd */ + if (hwconfig_sub("fsl_ddr", "sdram")) { + if (hwconfig_subarg_cmp("fsl_ddr", "sdram", "spd")) + use_spd = 1; + else if (hwconfig_subarg_cmp("fsl_ddr", "sdram", "fixed")) + use_spd = 0; + else + use_spd = 1; + } else + use_spd = 1; +#endif + + return use_spd; +} diff --git a/arch/powerpc/cpu/mpc8xxx/fdt.c b/arch/powerpc/cpu/mpc8xxx/fdt.c index 54e60bb1ae..0c166fd6c9 100644 --- a/arch/powerpc/cpu/mpc8xxx/fdt.c +++ b/arch/powerpc/cpu/mpc8xxx/fdt.c @@ -1,5 +1,5 @@ /* - * Copyright 2009-2010 Freescale Semiconductor, Inc. + * Copyright 2009-2011 Freescale Semiconductor, Inc. * * This file is derived from arch/powerpc/cpu/mpc85xx/cpu.c and * arch/powerpc/cpu/mpc86xx/cpu.c. Basically this file contains @@ -28,6 +28,7 @@ #include <fdt_support.h> #include <asm/mp.h> #include <asm/fsl_enet.h> +#include <asm/fsl_serdes.h> #if defined(CONFIG_MP) && (defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)) static int ft_del_cpuhandle(void *blob, int cpuhandle) @@ -239,3 +240,23 @@ int fdt_fixup_phy_connection(void *blob, int offset, enum fsl_phy_enet_if phyc) return fdt_setprop_string(blob, offset, "phy-connection-type", fsl_phy_enet_if_str[phyc]); } + +#ifdef CONFIG_SYS_SRIO +void ft_srio_setup(void *blob) +{ +#ifdef CONFIG_SRIO1 + if (!is_serdes_configured(SRIO1)) { + fdt_del_node_and_alias(blob, "rio0"); + } +#else + fdt_del_node_and_alias(blob, "rio0"); +#endif +#ifdef CONFIG_SRIO2 + if (!is_serdes_configured(SRIO2)) { + fdt_del_node_and_alias(blob, "rio1"); + } +#else + fdt_del_node_and_alias(blob, "rio1"); +#endif +} +#endif diff --git a/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c b/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c index fcef40c5b8..7598ebf457 100644 --- a/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c +++ b/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c @@ -1,5 +1,5 @@ /* - * Copyright 2010 Freescale Semiconductor, Inc. + * Copyright 2010-2011 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 @@ -9,6 +9,16 @@ #include <common.h> #include <asm/fsl_lbc.h> +#ifdef CONFIG_MPC85xx +/* Boards should provide their own version of this if they use lbc sdram */ +void __lbc_sdram_init(void) +{ + /* Do nothing */ +} +void lbc_sdram_init(void) __attribute__((weak, alias("__lbc_sdram_init"))); +#endif + + void print_lbc_regs(void) { int i; @@ -24,6 +34,11 @@ void init_early_memctl_regs(void) { uint init_br1 = 1; +#ifdef CONFIG_SYS_FSL_ERRATUM_ELBC_A001 + /* Set the local bus monitor timeout value to the maximum */ + clrsetbits_be32(&(LBC_BASE_ADDR)->lbcr, LBCR_BMT|LBCR_BMTPS, 0xf); +#endif + #ifdef CONFIG_MPC85xx /* if cs1 is already set via debugger, leave cs0/cs1 alone */ if (get_lbc_br(1) & BR_V) diff --git a/arch/powerpc/cpu/mpc8xxx/pci_cfg.c b/arch/powerpc/cpu/mpc8xxx/pci_cfg.c deleted file mode 100644 index 53236a36f8..0000000000 --- a/arch/powerpc/cpu/mpc8xxx/pci_cfg.c +++ /dev/null @@ -1,204 +0,0 @@ -/* - * Copyright 2009-2010 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 <asm/fsl_law.h> -#include <pci.h> - -struct pci_info { - u32 cfg; -}; - -/* The cfg field is a bit mask in which each bit represents the value of - * cfg_IO_ports[] signal and the bit is set if the interface would be - * enabled based on the value of cfg_IO_ports[] signal - * - * On MPC86xx/PQ3 based systems: - * we extract cfg_IO_ports from GUTS register PORDEVSR - * - * cfg_IO_ports only exist on systems w/PCIe (we set cfg 0 for systems - * without PCIe) - */ - -#if defined(CONFIG_MPC8540) || defined(CONFIG_MPC8560) -static struct pci_info pci_config_info[] = -{ - [LAW_TRGT_IF_PCI] = { - .cfg = 0, - }, -}; -#elif defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555) -static struct pci_info pci_config_info[] = -{ - [LAW_TRGT_IF_PCI] = { - .cfg = 0, - }, -}; -#elif defined(CONFIG_MPC8536) -static struct pci_info pci_config_info[] = -{ -}; -#elif defined(CONFIG_MPC8544) -static struct pci_info pci_config_info[] = -{ - [LAW_TRGT_IF_PCI] = { - .cfg = 0, - }, - [LAW_TRGT_IF_PCIE_1] = { - .cfg = (1 << 2) | (1 << 3) | (1 << 4) | (1 << 5) | - (1 << 6) | (1 << 7), - }, - [LAW_TRGT_IF_PCIE_2] = { - .cfg = (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7), - }, - [LAW_TRGT_IF_PCIE_3] = { - .cfg = (1 << 6) | (1 << 7), - }, -}; -#elif defined(CONFIG_MPC8548) -static struct pci_info pci_config_info[] = -{ - [LAW_TRGT_IF_PCI_1] = { - .cfg = 0, - }, - [LAW_TRGT_IF_PCI_2] = { - .cfg = 0, - }, - /* PCI_2 is always host and we dont use iosel to determine enable/disable */ - [LAW_TRGT_IF_PCIE_1] = { - .cfg = (1 << 3) | (1 << 4) | (1 << 7), - }, -}; -#elif defined(CONFIG_MPC8568) -static struct pci_info pci_config_info[] = -{ - [LAW_TRGT_IF_PCI] = { - .cfg = 0, - }, - [LAW_TRGT_IF_PCIE_1] = { - .cfg = (1 << 3) | (1 << 4) | (1 << 7), - }, -}; -#elif defined(CONFIG_MPC8569) -static struct pci_info pci_config_info[] = -{ - [LAW_TRGT_IF_PCIE_1] = { - .cfg = (1 << 0) | (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7) | - (1 << 8) | (1 << 0xc) | (1 << 0xf), - }, -}; -#elif defined(CONFIG_MPC8572) -static struct pci_info pci_config_info[] = -{ - [LAW_TRGT_IF_PCIE_1] = { - .cfg = (1 << 2) | (1 << 3) | (1 << 7) | - (1 << 0xb) | (1 << 0xc) | (1 << 0xf), - }, - [LAW_TRGT_IF_PCIE_2] = { - .cfg = (1 << 3) | (1 << 7), - }, - [LAW_TRGT_IF_PCIE_3] = { - .cfg = (1 << 7), - }, -}; -#elif defined(CONFIG_MPC8610) -static struct pci_info pci_config_info[] = -{ - [LAW_TRGT_IF_PCI_1] = { - .cfg = 0, - }, - [LAW_TRGT_IF_PCIE_1] = { - .cfg = (1 << 1) | (1 << 4), - }, - [LAW_TRGT_IF_PCIE_2] = { - .cfg = (1 << 0) | (1 << 4), - }, -}; -#elif defined(CONFIG_MPC8641) -static struct pci_info pci_config_info[] = -{ - [LAW_TRGT_IF_PCIE_1] = { - .cfg = (1 << 2) | (1 << 3) | (1 << 5) | (1 << 6) | - (1 << 7) | (1 << 0xf), - }, - [LAW_TRGT_IF_PCIE_2] = { - .cfg = (1 << 3) | (1 << 0xe) | (1 << 0xf), - }, -}; -#elif defined(CONFIG_P1011) || defined(CONFIG_P1020) || \ - defined(CONFIG_P1012) || defined(CONFIG_P1021) -static struct pci_info pci_config_info[] = -{ - [LAW_TRGT_IF_PCIE_1] = { - .cfg = (1 << 0) | (1 << 6) | (1 << 0xe) | (1 << 0xf), - }, - [LAW_TRGT_IF_PCIE_2] = { - .cfg = (1 << 0xe), - }, -}; -#elif defined(CONFIG_P1013) || defined(CONFIG_P1022) -static struct pci_info pci_config_info[] = -{ - [LAW_TRGT_IF_PCIE_1] = { - .cfg = (1 << 6) | (1 << 7) | (1 << 9) | (1 << 0xa) | - (1 << 0xb) | (1 << 0xd) | (1 << 0xe) | - (1 << 0xf) | (1 << 0x15) | (1 << 0x16) | - (1 << 0x17) | (1 << 0x18) | (1 << 0x19) | - (1 << 0x1a) | (1 << 0x1b) | (1 << 0x1c) | - (1 << 0x1d) | (1 << 0x1e) | (1 << 0x1f), - }, - [LAW_TRGT_IF_PCIE_2] = { - .cfg = (1 << 1) | (1 << 6) | (1 << 7) | (1 << 9) | - (1 << 0xd) | (1 << 0x15) | (1 << 0x16) | (1 << 0x17) | - (1 << 0x18) | (1 << 0x19) | (1 << 0x1a) | (1 << 0x1b), - }, - [LAW_TRGT_IF_PCIE_3] = { - .cfg = (1 << 0) | (1 << 1) | (1 << 6) | (1 << 7) | (1 << 9) | - (1 << 0xa) | (1 << 0xb) | (1 << 0xd) | (1 << 0x15) | - (1 << 0x16) | (1 << 0x17) | (1 << 0x18) | (1 << 0x1c), - }, -}; -#elif defined(CONFIG_P2010) || defined(CONFIG_P2020) -static struct pci_info pci_config_info[] = -{ - [LAW_TRGT_IF_PCIE_1] = { - .cfg = (1 << 0) | (1 << 2) | (1 << 4) | (1 << 6) | - (1 << 0xd) | (1 << 0xe) | (1 << 0xf), - }, - [LAW_TRGT_IF_PCIE_2] = { - .cfg = (1 << 2) | (1 << 0xe), - }, - [LAW_TRGT_IF_PCIE_3] = { - .cfg = (1 << 2) | (1 << 4), - }, -}; -#elif defined(CONFIG_FSL_CORENET) -#else -#error Need to define pci_config_info for processor -#endif - -#ifndef CONFIG_FSL_CORENET -int is_fsl_pci_cfg(enum law_trgt_if trgt, u32 io_sel) -{ - return ((1 << io_sel) & pci_config_info[trgt].cfg); -} -#endif diff --git a/arch/powerpc/cpu/mpc8xxx/srio.c b/arch/powerpc/cpu/mpc8xxx/srio.c new file mode 100644 index 0000000000..e46d328067 --- /dev/null +++ b/arch/powerpc/cpu/mpc8xxx/srio.c @@ -0,0 +1,86 @@ +/* + * Copyright 2011 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 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 <config.h> +#include <asm/fsl_law.h> +#include <asm/fsl_serdes.h> + +#if defined(CONFIG_FSL_CORENET) + #define _DEVDISR_SRIO1 FSL_CORENET_DEVDISR_SRIO1 + #define _DEVDISR_SRIO2 FSL_CORENET_DEVDISR_SRIO2 + #define _DEVDISR_RMU FSL_CORENET_DEVDISR_RMU + #define CONFIG_SYS_MPC8xxx_GUTS_ADDR CONFIG_SYS_MPC85xx_GUTS_ADDR +#elif defined(CONFIG_MPC85xx) + #define _DEVDISR_SRIO1 MPC85xx_DEVDISR_SRIO + #define _DEVDISR_SRIO2 MPC85xx_DEVDISR_SRIO + #define _DEVDISR_RMU MPC85xx_DEVDISR_RMSG + #define CONFIG_SYS_MPC8xxx_GUTS_ADDR CONFIG_SYS_MPC85xx_GUTS_ADDR +#elif defined(CONFIG_MPC86xx) + #define _DEVDISR_SRIO1 MPC86xx_DEVDISR_SRIO + #define _DEVDISR_SRIO2 MPC86xx_DEVDISR_SRIO + #define _DEVDISR_RMU MPC86xx_DEVDISR_RMSG + #define CONFIG_SYS_MPC8xxx_GUTS_ADDR \ + (&((immap_t *)CONFIG_SYS_IMMR)->im_gur) +#else +#error "No defines for DEVDISR_SRIO" +#endif + +void srio_init(void) +{ + ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC8xxx_GUTS_ADDR; + int srio1_used = 0, srio2_used = 0; + + if (is_serdes_configured(SRIO1)) { + set_next_law(CONFIG_SYS_SRIO1_MEM_PHYS, + law_size_bits(CONFIG_SYS_SRIO1_MEM_SIZE), + LAW_TRGT_IF_RIO_1); + srio1_used = 1; + printf("SRIO1: enabled\n"); + } else { + printf("SRIO1: disabled\n"); + } + +#ifdef CONFIG_SRIO2 + if (is_serdes_configured(SRIO2)) { + set_next_law(CONFIG_SYS_SRIO2_MEM_PHYS, + law_size_bits(CONFIG_SYS_SRIO2_MEM_SIZE), + LAW_TRGT_IF_RIO_2); + srio2_used = 1; + printf("SRIO2: enabled\n"); + } else { + printf("SRIO2: disabled\n"); + } +#endif + +#ifdef CONFIG_FSL_CORENET + /* On FSL_CORENET devices we can disable individual ports */ + if (!srio1_used) + setbits_be32(&gur->devdisr, FSL_CORENET_DEVDISR_SRIO1); + if (!srio2_used) + setbits_be32(&gur->devdisr, FSL_CORENET_DEVDISR_SRIO2); +#endif + + /* neither port is used - disable everything */ + if (!srio1_used && !srio2_used) { + setbits_be32(&gur->devdisr, _DEVDISR_SRIO1); + setbits_be32(&gur->devdisr, _DEVDISR_SRIO2); + setbits_be32(&gur->devdisr, _DEVDISR_RMU); + } +} |