Signed-off-by: Kuldip Giroh kuldip.giroh@freescale.com Signed-off-by: Ruchika Gupta ruchika.gupta@freescale.com --- Based upon git://git.denx.de/u-boot.git branch master
arch/powerpc/cpu/mpc8xxx/Makefile | 2 +- arch/powerpc/cpu/mpc8xxx/fsl_pamu_table.c | 68 +++++++++++++++++++++++++++++ arch/powerpc/include/asm/fsl_pamu.h | 1 + 3 files changed, 70 insertions(+), 1 deletions(-) create mode 100644 arch/powerpc/cpu/mpc8xxx/fsl_pamu_table.c
diff --git a/arch/powerpc/cpu/mpc8xxx/Makefile b/arch/powerpc/cpu/mpc8xxx/Makefile index 097599e..7099136 100644 --- a/arch/powerpc/cpu/mpc8xxx/Makefile +++ b/arch/powerpc/cpu/mpc8xxx/Makefile @@ -33,7 +33,7 @@ COBJS-$(CONFIG_FSL_IFC) += fsl_ifc.o COBJS-$(CONFIG_FSL_LBC) += fsl_lbc.o COBJS-$(CONFIG_SYS_SRIO) += srio.o COBJS-$(CONFIG_FSL_LAW) += law.o -COBJS-$(CONFIG_FSL_CORENET) += fsl_pamu.o +COBJS-$(CONFIG_FSL_CORENET) += fsl_pamu.o fsl_pamu_table.o
endif
diff --git a/arch/powerpc/cpu/mpc8xxx/fsl_pamu_table.c b/arch/powerpc/cpu/mpc8xxx/fsl_pamu_table.c new file mode 100644 index 0000000..44cceee --- /dev/null +++ b/arch/powerpc/cpu/mpc8xxx/fsl_pamu_table.c @@ -0,0 +1,68 @@ +/* + * Copyright 2012 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 <asm/fsl_pamu.h> + +DECLARE_GLOBAL_DATA_PTR; + +void construct_pamu_addr_table(struct pamu_addr_tbl *tbl, int *num_entries) +{ + int i = 0; + + tbl->start_addr[i] = + (uint64_t)virt_to_phys((void *)CONFIG_SYS_SDRAM_BASE); + tbl->size[i] = (phys_size_t)(min(gd->ram_size, CONFIG_MAX_MEM_MAPPED)); + tbl->end_addr[i] = tbl->start_addr[i] + tbl->size[i] - 1; + + i++; + tbl->start_addr[i] = + (uint64_t)virt_to_phys((void *)CONFIG_SYS_FLASH_BASE_PHYS); + tbl->size[i] = 256 * 1024 * 1024; /* 256MB flash */ + tbl->end_addr[i] = tbl->start_addr[i] + tbl->size[i] - 1; + + i++; +#ifdef DEBUG + int j; + printf("address\t\t\tsize\n"); + for (j = 0; j < i ; j++) + printf("%llx \t\t\t%llx\n", tbl->start_addr[j], tbl->size[j]); +#endif + + *num_entries = i; +} + +int sec_config_pamu_table(uint32_t liodn_ns, uint32_t liodn_s) +{ + struct pamu_addr_tbl tbl; + int num_entries = 0; + int ret = 0; + + construct_pamu_addr_table(&tbl, &num_entries); + + ret = config_pamu(&tbl, num_entries, liodn_ns); + if (ret) + return ret; + + ret = config_pamu(&tbl, num_entries, liodn_s); + if (ret) + return ret; + + return ret; +} diff --git a/arch/powerpc/include/asm/fsl_pamu.h b/arch/powerpc/include/asm/fsl_pamu.h index e2cfe97..85ef9bf 100644 --- a/arch/powerpc/include/asm/fsl_pamu.h +++ b/arch/powerpc/include/asm/fsl_pamu.h @@ -189,5 +189,6 @@ int pamu_init(void); void pamu_enable(void); void pamu_disable(void); int config_pamu(struct pamu_addr_tbl *tbl, int num_entries, uint32_t liodn); +int sec_config_pamu_table(uint32_t liodn_ns, uint32_t liodn_s);
#endif