diff options
author | Tom Rini <trini@konsulko.com> | 2021-05-12 10:07:21 -0400 |
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committer | Tom Rini <trini@konsulko.com> | 2021-05-12 10:07:21 -0400 |
commit | ea184cbff99ea1d82dcf94c95afe054e95da5069 (patch) | |
tree | 48553e6cf25f0b5f34483c3fddafdebbbc240b55 /drivers/core/of_addr.c | |
parent | 59a2b9e605c5a5e2dff35506a13b51f33d3051b4 (diff) | |
parent | bbc9da58b332bd44e51ac5579040ea984b2f963b (diff) |
Merge tag 'ti-v2021.07-rc3' of https://source.denx.de/u-boot/custodians/u-boot-ti
- Initial support for AM64 EVM and SK
- K3 DDR driver unification for J7 and AM64 platforms.
- Minor fixes for TI clock driver
Diffstat (limited to 'drivers/core/of_addr.c')
-rw-r--r-- | drivers/core/of_addr.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/core/of_addr.c b/drivers/core/of_addr.c index b3e384d2ee1..9b77308182d 100644 --- a/drivers/core/of_addr.c +++ b/drivers/core/of_addr.c @@ -18,8 +18,7 @@ /* Max address size we deal with */ #define OF_MAX_ADDR_CELLS 4 #define OF_CHECK_ADDR_COUNT(na) ((na) > 0 && (na) <= OF_MAX_ADDR_CELLS) -#define OF_CHECK_COUNTS(na, ns) (OF_CHECK_ADDR_COUNT(na) && \ - ((ns) > 0 || gd_size_cells_0())) +#define OF_CHECK_COUNTS(na, ns) (OF_CHECK_ADDR_COUNT(na) && (ns) > 0) static struct of_bus *of_match_bus(struct device_node *np); @@ -163,6 +162,11 @@ const __be32 *of_get_address(const struct device_node *dev, int index, } EXPORT_SYMBOL(of_get_address); +static int of_empty_ranges_quirk(const struct device_node *np) +{ + return false; +} + static int of_translate_one(const struct device_node *parent, struct of_bus *bus, struct of_bus *pbus, __be32 *addr, int na, int ns, int pna, @@ -189,8 +193,11 @@ static int of_translate_one(const struct device_node *parent, * As far as we know, this damage only exists on Apple machines, so * This code is only enabled on powerpc. --gcl */ - ranges = of_get_property(parent, rprop, &rlen); + if (ranges == NULL && !of_empty_ranges_quirk(parent)) { + debug("no ranges; cannot translate\n"); + return 1; + } if (ranges == NULL || rlen == 0) { offset = of_read_number(addr, na); memset(addr, 0, pna * 4); |