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arm: omap5: Fix generation of reserved-memory DT node 

When the node 'reserved-memory' is not defined in the DT we fail
to add needed properties. We also fail to move 'offs' to point to
the new node. Fix these here.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Andrew F. Davis 2017-02-10 08:23:23 -06:00 committed by Tom Rini
parent 645cb46e2b
commit bc1e0dd947
1 changed files with 6 additions and 1 deletions
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7
arch/arm/mach-omap2/omap5/fdt.c
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@ -161,6 +161,7 @@ static int ft_hs_fixup_dram(void *fdt, bd_t *bd)
u32 sec_mem_start = CONFIG_TI_SECURE_EMIF_REGION_START;
u32 sec_mem_size = CONFIG_TI_SECURE_EMIF_TOTAL_REGION_SIZE;
fdt64_t temp[2];
fdt32_t two;
/* If start address is zero, place at end of DRAM */
if (0 == sec_mem_start)
@ -181,7 +182,7 @@ static int ft_hs_fixup_dram(void *fdt, bd_t *bd)
debug("Node %s not found\n", path);
path = "/";
subpath = "reserved-memory";
fdt_path_offset(fdt, path);
offs = fdt_path_offset(fdt, path);
offs = fdt_add_subnode(fdt, offs, subpath);
if (offs < 0) {
printf("Could not create %s%s node.\n", path, subpath);
@ -189,6 +190,10 @@ static int ft_hs_fixup_dram(void *fdt, bd_t *bd)
}
path = "/reserved-memory";
offs = fdt_path_offset(fdt, path);
two = cpu_to_fdt32(2);
fdt_setprop(fdt, offs, "#address-cells", &two, sizeof(two));
fdt_setprop(fdt, offs, "#size-cells", &two, sizeof(two));
fdt_setprop(fdt, offs, "ranges", NULL, 0);
}
subpath = "secure_reserved";