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Revert "fdt: fdtdec_setup_memory_banksize() use livetree"

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This reverts commit c35a7d375e.
This commit is breaking SPL on zc706.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Patrice Chotard <patrice.chotard@st.com> [on STM32F746-disco]
This commit is contained in:
Michal Simek 2018-10-03 15:53:52 +02:00 • committed by Tom Rini
parent 6e7a186dc5
commit 658954cb47
1 changed files with 23 additions and 21 deletions
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44
lib/fdtdec.c
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@ -15,7 +15,6 @@
#include <serial.h>
#include <asm/sections.h>
#include <linux/ctype.h>
#include <linux/ioport.h>
#include <linux/lzo.h>
DECLARE_GLOBAL_DATA_PTR;
@ -1099,34 +1098,41 @@ int fdtdec_setup_mem_size_base(void)
#if defined(CONFIG_NR_DRAM_BANKS)
static ofnode get_next_memory_node(ofnode mem)
static int get_next_memory_node(const void *blob, int mem)
{
do {
mem = ofnode_by_prop_value(mem, "device_type", "memory", 7);
} while (ofnode_valid(mem) && !ofnode_is_available(mem));
mem = fdt_node_offset_by_prop_value(gd->fdt_blob, mem,
"device_type", "memory", 7);
} while (!fdtdec_get_is_enabled(blob, mem));
return mem;
}
int fdtdec_setup_memory_banksize(void)
{
int bank, reg = 0;
struct resource res;
ofnode mem;
int bank, ret, mem, reg = 0;
struct fdt_resource res;
mem = get_next_memory_node(ofnode_null());
if (!ofnode_valid(mem))
goto missing_node;
mem = get_next_memory_node(gd->fdt_blob, -1);
if (mem < 0) {
debug("%s: Missing /memory node\n", __func__);
return -EINVAL;
}
for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) {
while (ofnode_read_resource(mem, reg++, &res)) {
ret = fdt_get_resource(gd->fdt_blob, mem, "reg", reg++, &res);
if (ret == -FDT_ERR_NOTFOUND) {
reg = 0;
mem = get_next_memory_node(mem);
if (!ofnode_valid(mem)) {
if (bank)
return 0;
goto missing_node;
}
mem = get_next_memory_node(gd->fdt_blob, mem);
if (mem == -FDT_ERR_NOTFOUND)
break;
ret = fdt_get_resource(gd->fdt_blob, mem, "reg", reg++, &res);
if (ret == -FDT_ERR_NOTFOUND)
break;
}
if (ret != 0) {
return -EINVAL;
}
gd->bd->bi_dram[bank].start = (phys_addr_t)res.start;
@ -1140,10 +1146,6 @@ int fdtdec_setup_memory_banksize(void)
}
return 0;
missing_node:
debug("%s: Missing /memory node\n", __func__);
return -EINVAL;
}
#endif