diff options
| -rw-r--r-- | board/freescale/mpc8536ds/mpc8536ds.c | 10 | ||||
| -rw-r--r-- | board/freescale/mpc8536ds/tlb.c | 2 | ||||
| -rw-r--r-- | board/freescale/mpc8572ds/mpc8572ds.c | 10 | ||||
| -rw-r--r-- | board/freescale/mpc8572ds/tlb.c | 2 |
4 files changed, 10 insertions, 14 deletions
diff --git a/board/freescale/mpc8536ds/mpc8536ds.c b/board/freescale/mpc8536ds/mpc8536ds.c index f634e17..5b252d1 100644 --- a/board/freescale/mpc8536ds/mpc8536ds.c +++ b/board/freescale/mpc8536ds/mpc8536ds.c @@ -25,6 +25,7 @@ #include <pci.h> #include <asm/processor.h> #include <asm/mmu.h> +#include <asm/cache.h> #include <asm/immap_85xx.h> #include <asm/immap_fsl_pci.h> #include <asm/fsl_ddr_sdram.h> @@ -441,7 +442,6 @@ pci_init_board(void) int board_early_init_r(void) { - unsigned int i; const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; const u8 flash_esel = 1; @@ -450,11 +450,9 @@ int board_early_init_r(void) * so that flash can be erased properly. */ - /* Invalidate any remaining lines of the flash from caches. */ - for (i = 0; i < 256*1024*1024; i+=32) { - asm volatile ("dcbi %0,%1": : "b" (flashbase), "r" (i)); - asm volatile ("icbi %0,%1": : "b" (flashbase), "r" (i)); - } + /* 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); diff --git a/board/freescale/mpc8536ds/tlb.c b/board/freescale/mpc8536ds/tlb.c index 7ccc150..ebf41ce 100644 --- a/board/freescale/mpc8536ds/tlb.c +++ b/board/freescale/mpc8536ds/tlb.c @@ -54,7 +54,7 @@ struct fsl_e_tlb_entry tlb_table[] = { /* W**G* - Flash/promjet, localbus */ /* This will be changed to *I*G* after relocation to RAM. */ SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE, - MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G, + MAS3_SX|MAS3_SR, MAS2_W|MAS2_G, 0, 1, BOOKE_PAGESZ_256M, 1), /* *I*G* - PCI */ diff --git a/board/freescale/mpc8572ds/mpc8572ds.c b/board/freescale/mpc8572ds/mpc8572ds.c index b6eb28e..66a0874 100644 --- a/board/freescale/mpc8572ds/mpc8572ds.c +++ b/board/freescale/mpc8572ds/mpc8572ds.c @@ -25,6 +25,7 @@ #include <pci.h> #include <asm/processor.h> #include <asm/mmu.h> +#include <asm/cache.h> #include <asm/immap_85xx.h> #include <asm/immap_fsl_pci.h> #include <asm/fsl_ddr_sdram.h> @@ -359,7 +360,6 @@ void pci_init_board(void) int board_early_init_r(void) { - unsigned int i; const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; const u8 flash_esel = 2; @@ -368,11 +368,9 @@ int board_early_init_r(void) * so that flash can be erased properly. */ - /* Invalidate any remaining lines of the flash from caches. */ - for (i = 0; i < 256*1024*1024; i+=32) { - asm volatile ("dcbi %0,%1": : "b" (flashbase), "r" (i)); - asm volatile ("icbi %0,%1": : "b" (flashbase), "r" (i)); - } + /* 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); diff --git a/board/freescale/mpc8572ds/tlb.c b/board/freescale/mpc8572ds/tlb.c index 46d9e4a..1c5ed3f 100644 --- a/board/freescale/mpc8572ds/tlb.c +++ b/board/freescale/mpc8572ds/tlb.c @@ -59,7 +59,7 @@ struct fsl_e_tlb_entry tlb_table[] = { /* W**G* - Flash/promjet, localbus */ /* This will be changed to *I*G* after relocation to RAM. */ SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE, - MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G, + MAS3_SX|MAS3_SR, MAS2_W|MAS2_G, 0, 2, BOOKE_PAGESZ_256M, 1), /* *I*G* - PCI */ |