diff options
Diffstat (limited to 'meta-openbmc-machines/meta-openpower/common/recipes-bsp/skiboot/skiboot/0002-external-common-Teach-ARM-code-to-erase-mtd-chips.patch')
| -rw-r--r-- | meta-openbmc-machines/meta-openpower/common/recipes-bsp/skiboot/skiboot/0002-external-common-Teach-ARM-code-to-erase-mtd-chips.patch | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/meta-openbmc-machines/meta-openpower/common/recipes-bsp/skiboot/skiboot/0002-external-common-Teach-ARM-code-to-erase-mtd-chips.patch b/meta-openbmc-machines/meta-openpower/common/recipes-bsp/skiboot/skiboot/0002-external-common-Teach-ARM-code-to-erase-mtd-chips.patch deleted file mode 100644 index 3ed951993..000000000 --- a/meta-openbmc-machines/meta-openpower/common/recipes-bsp/skiboot/skiboot/0002-external-common-Teach-ARM-code-to-erase-mtd-chips.patch +++ /dev/null @@ -1,50 +0,0 @@ -From patchwork Mon Nov 7 06:28:49 2016 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: [1/3] external/common: Teach ARM code to erase 'mtd chips' -From: Cyril Bur <cyril.bur@au1.ibm.com> -X-Patchwork-Id: 691765 -Message-Id: <20161107062851.1016-1-cyril.bur@au1.ibm.com> -To: skiboot@lists.ozlabs.org -Date: Mon, 7 Nov 2016 17:28:49 +1100 - -Currently the arch flash code for all architectures can only perform -chip erases if there is a real flash driver attached. - -With increasing use of MTD on both host and BMC this code needs to know -how to behave of the backend of blocklevel is MTD. - -This patch teaches the ARM specific code to pass an erase for the full -size of the chip down the stack. This can be optimised into a chip erase -within the kernel. - -Signed-off-by: Cyril Bur <cyril.bur@au1.ibm.com> ---- - external/common/arch_flash_arm.c | 13 +++++++++++-- - 1 file changed, 11 insertions(+), 2 deletions(-) - -diff --git a/external/common/arch_flash_arm.c b/external/common/arch_flash_arm.c -index 697609d..bb8800f 100644 ---- a/external/common/arch_flash_arm.c -+++ b/external/common/arch_flash_arm.c -@@ -300,8 +300,17 @@ int arch_flash_erase_chip(struct blocklevel_device *bl) - if (!arch_data.init_bl || arch_data.init_bl != bl) - return -1; - -- if (!arch_data.flash_chip) -- return -1; -+ if (!arch_data.flash_chip) { -+ /* Just assume its a regular erase */ -+ int rc; -+ uint64_t total_size; -+ -+ rc = blocklevel_get_info(bl, NULL, &total_size, NULL); -+ if (rc) -+ return rc; -+ -+ return blocklevel_erase(bl, 0, total_size); -+ } - - return flash_erase_chip(arch_data.flash_chip); - } |
