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authorBoris Baykov <dev@borisbaykov.com>2016-08-26 16:25:06 -0500
committerTimothy Pearson <tpearson@raptorengineering.com>2017-05-02 14:20:15 -0500
commit9dedbdb2bc4a96ae864b64cbb15fa9945695f3dc (patch)
tree1ac40f7bc28856f73a44be208ba83d2d5678c4cd /spi.c
parentf5dd7ce11b65ffd6ead214b4b4cbe90f3eb110dd (diff)
downloadast2050-flashrom-9dedbdb2bc4a96ae864b64cbb15fa9945695f3dc.zip
ast2050-flashrom-9dedbdb2bc4a96ae864b64cbb15fa9945695f3dc.tar.gz
4ba patches
https://patchwork.coreboot.org/patch/4459 https://patchwork.coreboot.org/patch/4461 https://patchwork.coreboot.org/patch/4463 https://patchwork.coreboot.org/patch/4460 https://patchwork.coreboot.org/patch/4464 https://patchwork.coreboot.org/patch/4462 Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com> Change-Id: I2b69a7a537726349742edc3a00054c39b732ac36
Diffstat (limited to 'spi.c')
-rw-r--r--spi.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/spi.c b/spi.c
index 894f73f..0a4a618 100644
--- a/spi.c
+++ b/spi.c
@@ -110,7 +110,10 @@ int spi_chip_read(struct flashctx *flash, uint8_t *buf, unsigned int start,
* means 0xffffff, the highest unsigned 24bit number.
*/
addrbase = spi_get_valid_read_addr(flash);
- if (addrbase + flash->chip->total_size * 1024 > (1 << 24)) {
+ /* Show flash chip size warning if flash chip doesn't support
+ 4-Bytes Addressing mode and last address excedes 24 bits */
+ if (!(flash->chip->feature_bits & FEATURE_4BA_SUPPORT) &&
+ addrbase + flash->chip->total_size * 1024 > (1 << 24)) {
msg_perr("Flash chip size exceeds the allowed access window. ");
msg_perr("Read will probably fail.\n");
/* Try to get the best alignment subject to constraints. */
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