X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Ffreescale%2Fp1023rdb%2Fp1023rdb.c;h=d4d277ba6d3c1ba866a1a1a8dfdd0f551167625f;hb=a8b972bfa82c0391aaba809f29e351507fd28215;hp=b52b09206996b2c617f2a48454c58f404aa903b7;hpb=c2120fbfbc4d1f6953228f86be8bdbf38bacfdab;p=u-boot diff --git a/board/freescale/p1023rdb/p1023rdb.c b/board/freescale/p1023rdb/p1023rdb.c index b52b092069..d4d277ba6d 100644 --- a/board/freescale/p1023rdb/p1023rdb.c +++ b/board/freescale/p1023rdb/p1023rdb.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include #include @@ -57,7 +57,7 @@ void pci_init_board(void) int board_early_init_r(void) { const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; - const u8 flash_esel = find_tlb_idx((void *)flashbase, 1); + int flash_esel = find_tlb_idx((void *)flashbase, 1); /* * Remap Boot flash + PROMJET region to caching-inhibited @@ -68,8 +68,14 @@ int board_early_init_r(void) flush_dcache(); invalidate_icache(); - /* invalidate existing TLB entry for flash + promjet */ - disable_tlb(flash_esel); + if (flash_esel == -1) { + /* very unlikely unless something is messed up */ + puts("Error: Could not find TLB for FLASH BASE\n"); + flash_esel = 2; /* give our best effort to continue */ + } else { + /* invalidate existing TLB entry for flash + promjet */ + disable_tlb(flash_esel); + } set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,