X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Ffreescale%2Fmpc8536ds%2Fmpc8536ds.c;h=93eed59b1a95b23dda37ec20c2b06798bf9604ae;hb=9d0456822c4fec302608d4161ae9d9cfe81100b1;hp=59e9a35089a12ac47525e45bd6e0c1a15e15fece;hpb=5614e71b4956c579cd4419b958b33fa6316eaa92;p=u-boot

diff --git a/board/freescale/mpc8536ds/mpc8536ds.c b/board/freescale/mpc8536ds/mpc8536ds.c
index 59e9a35089..93eed59b1a 100644
--- a/board/freescale/mpc8536ds/mpc8536ds.c
+++ b/board/freescale/mpc8536ds/mpc8536ds.c
@@ -90,7 +90,7 @@ int checkboard (void)
 phys_size_t fixed_sdram (void)
 {
 	volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
-	volatile ccsr_ddr_t *ddr= &immap->im_ddr;
+	struct ccsr_ddr __iomem *ddr = &immap->im_ddr;
 	uint d_init;
 
 	ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
@@ -196,7 +196,7 @@ 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
@@ -207,8 +207,14 @@ 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 = 1;	/* 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,	/* tlb, epn, rpn */
 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,	/* perms, wimge */