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author | Wolfgang Denk <wd@denx.de> | 2011-10-04 22:08:13 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2011-10-04 22:08:13 +0200 |
commit | 1fed668b3fb9c35932f58af00ff5539239fa4e1d (patch) | |
tree | eaaaead8ca19924af1823caae040f504be9b6d98 /arch/powerpc/cpu/mpc8xxx/cpu.c | |
parent | c52575350fd6e794717f6bee4f81dbb8038fe22e (diff) | |
parent | 6d7b061af153bc5beb633c3bd15348284716a067 (diff) | |
download | u-boot-imx-1fed668b3fb9c35932f58af00ff5539239fa4e1d.zip u-boot-imx-1fed668b3fb9c35932f58af00ff5539239fa4e1d.tar.gz u-boot-imx-1fed668b3fb9c35932f58af00ff5539239fa4e1d.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
* 'master' of git://git.denx.de/u-boot-mpc85xx:
powerpc/p3060: Add SoC related support for P3060 platform
powerpc/85xx: Add support for setting up RAID engine liodns on P5020
powerpc/85xx: Refactor some defines out of corenet_ds.h
fm-eth: Add ability for board code to disable a port
powerpc/mpc8548: Add workaround for erratum NMG_LBC103
powerpc/mpc8548: Add workaround for erratum NMG_DDR120
powerpc/mpc85xxcds: Fix PCI speed
powerpc/mpc8548cds: Fix booting message
powerpc/p4080: Add support for secure boot flow
powerpc/85xx: Add Secure Boot support on P1010RDB for NOR, NAND & SPIFLASH
powerpc/85xx: Add PBL & SECUREBOOT support on P3041/P5020DS boards
powerpc/p2041rdb: remove watch dog related codes
powerpc/p2041rdb: updated description of cpld command
powerpc/p2041rdb: add more ddr frequencies support
powerpc/p2041rdb: set sysclk according to status of physical switch SW1
powerpc/p2041rdb: update cpld reset command according to CPLD 2.0
powerpc/mpc8349emds: Migrate from spd_sdram to unified DDR driver
powerpc/mpc83xx: Migrate from spd_sdram to unified DDR driver
powerpc/mpc8xxx: Add DDR2 to unified DDR driver
powerpc/mpc8xxx: Fix picos_to_mclk() and get_memory_clk_period_ps()
powerpc/mpc8xxx: Add SPD EEPROM address for single controller 2 slots
powerpc/mpc8xxx: Fix DDR code for empty first DIMM slot and enable DQS_en
powerpc/85xx: Refactor P2041RDB to use common p_corenet files
powerpc/85xx: refactor common P-Series CoreNet files for FSL boards
powerpc/85xx: Enable CMD_REGINFO on corenet boards
powerpc/85xx: p2041rdb - Remove unused 'execute' perm in TLB entries
powerpc/85xx: Fix USB protocol definitions for P1020RDB
powerpc/corenet_ds: Use separated speed tables for UDIMM and RDIMM
powerpc/mpc8xxx: Move DDR RCW overriding to common code
powerpc/mpc8xxx: Extend CWL table
powerpc/85xx: Cleanup how SVR_MAJ() is defined on MPC8536
powerpc/85xx: Cleanup extern in corenet_ds board code
powerpc/p2041rdb: Add ethernet support on P2041RDB board
powerpc/85xx: Add networking support to P1023RDS
powerpc/hydra: Add ethernet support on P5020/P3041 DS boards
powerpc/85xx: Add FMan ethernet support to P4080DS
powerpc/85xx: Add support for FMan ethernet in Independent mode
powerpc/mpc8548cds: Cleanup mpc8548cds.c
powerpc/mp: add support for discontiguous cores
powerpc/85xx: corenet_ds - Remove unused 'execute' perm in TLB entries
fdt: Add new fdt_create_phandle helper
fdt: Rename fdt_create_phandle to fdt_set_phandle
powerpc/85xx: Fix compile warnings/errors if CONFIG_SYS_DPAA_FMAN isn't set
fsl_ifc: Add the workaround for erratum IFC A-003399(enabled on P1010)
powerpc/P1010: Add workaround for erratum P1010-A003549 (related to IFC)
fsl_ifc: Add the workaround for erratum IFC-A002769 (enable on P1010)
powerpc/85xx: Expanding the window of CCSRBAR in AS=1 from 4k to 1M
powerpc/85xx: Add NAND/NAND_SPL support to P1010RDB
nand: Freescale Integrated Flash Controller NAND support
powerpc/85xx: Add basic support for P1010RDB
powerpc/85xx: Add support for new P102x/P2020 RDB style boards
powerpc/85xx: relocate CCSR before creating the initial RAM area
powerpc/85xx: introduce and document CONFIG_SYS_CCSRBAR macros
powerpc/85xx: Enable internal USB UTMI PHY on p204x/p3041/p50x0
powerpc/85xx: Add ULPI and UTMI USB Phy support for P1010/P1014
Diffstat (limited to 'arch/powerpc/cpu/mpc8xxx/cpu.c')
-rw-r--r-- | arch/powerpc/cpu/mpc8xxx/cpu.c | 42 |
1 files changed, 40 insertions, 2 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/cpu.c b/arch/powerpc/cpu/mpc8xxx/cpu.c index 767bc52..0365ca8 100644 --- a/arch/powerpc/cpu/mpc8xxx/cpu.c +++ b/arch/powerpc/cpu/mpc8xxx/cpu.c @@ -27,6 +27,7 @@ #include <common.h> #include <command.h> #include <tsec.h> +#include <fm_eth.h> #include <netdev.h> #include <asm/cache.h> #include <asm/io.h> @@ -102,6 +103,8 @@ struct cpu_type cpu_type_list [] = { CPU_TYPE_ENTRY(P2041, P2041_E, 4), CPU_TYPE_ENTRY(P3041, P3041, 4), CPU_TYPE_ENTRY(P3041, P3041_E, 4), + CPU_TYPE_ENTRY_MASK(P3060, P3060, 6, 0xf3), + CPU_TYPE_ENTRY_MASK(P3060, P3060_E, 6, 0xf3), CPU_TYPE_ENTRY(P4040, P4040, 4), CPU_TYPE_ENTRY(P4040, P4040_E, 4), CPU_TYPE_ENTRY(P4080, P4080, 8), @@ -129,13 +132,33 @@ struct cpu_type *identify_cpu(u32 ver) return &cpu_type_unknown; } +#define MPC8xxx_PICFRR_NCPU_MASK 0x00001f00 +#define MPC8xxx_PICFRR_NCPU_SHIFT 8 + +/* + * Return a 32-bit mask indicating which cores are present on this SOC. + */ +u32 cpu_mask() +{ + ccsr_pic_t __iomem *pic = (void *)CONFIG_SYS_MPC8xxx_PIC_ADDR; + struct cpu_type *cpu = gd->cpu; + + /* better to query feature reporting register than just assume 1 */ + if (cpu == &cpu_type_unknown) + return ((in_be32(&pic->frr) & MPC8xxx_PICFRR_NCPU_MASK) >> + MPC8xxx_PICFRR_NCPU_SHIFT) + 1; + + return cpu->mask; +} + +/* + * Return the number of cores on this SOC. + */ int cpu_numcores() { ccsr_pic_t __iomem *pic = (void *)CONFIG_SYS_MPC8xxx_PIC_ADDR; struct cpu_type *cpu = gd->cpu; /* better to query feature reporting register than just assume 1 */ -#define MPC8xxx_PICFRR_NCPU_MASK 0x00001f00 -#define MPC8xxx_PICFRR_NCPU_SHIFT 8 if (cpu == &cpu_type_unknown) return ((in_be32(&pic->frr) & MPC8xxx_PICFRR_NCPU_MASK) >> MPC8xxx_PICFRR_NCPU_SHIFT) + 1; @@ -143,6 +166,18 @@ int cpu_numcores() { return cpu->num_cores; } +/* + * Check if the given core ID is valid + * + * Returns zero if it isn't, 1 if it is. + */ +int is_core_valid(unsigned int core) +{ + struct cpu_type *cpu = gd->cpu; + + return !!((1 << core) & cpu->mask); +} + int probecpu (void) { uint svr; @@ -174,5 +209,8 @@ int cpu_eth_init(bd_t *bis) tsec_standard_init(bis); #endif +#ifdef CONFIG_FMAN_ENET + fm_standard_init(bis); +#endif return 0; } |