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| author | Stewart Smith <stewart@linux.vnet.ibm.com> | 2016-07-27 17:43:05 +1000 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2016-08-02 17:31:12 +1000 |
| commit | c90c25742ad3d41c66d88c22358ddd2a76194900 (patch) | |
| tree | e2a0a86502224ae9acb462b7b98e0a772a1a30e3 /doc/overview.rst | |
| parent | cce80be2fc7d9114ea0000349cc52f0947ea00f1 (diff) | |
| download | talos-skiboot-c90c25742ad3d41c66d88c22358ddd2a76194900.tar.gz talos-skiboot-c90c25742ad3d41c66d88c22358ddd2a76194900.zip | |
doc/*.rst: fix ReSTructured text syntax
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'doc/overview.rst')
| -rw-r--r-- | doc/overview.rst | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/doc/overview.rst b/doc/overview.rst index 760f3917..e324ca20 100644 --- a/doc/overview.rst +++ b/doc/overview.rst @@ -6,6 +6,10 @@ it provides some runtime services to the OS (typically Linux). Source layout ------------- + +========= =================================== +Directory Content +========= =================================== asm/ small amount, mainly entry points ccan/ bits from CCAN core/ common code among machines. @@ -17,6 +21,7 @@ include/ headers! libc/ tiny libc, from SLOF libfdt/ straight device tree lib libpore/ to manipulate PORE engine. +========= =================================== We have a spinlock implementation in asm/lock.S Entry points are detailed in asm/head.S @@ -26,9 +31,13 @@ Binaries -------- The following binaries are built: -skiboot.lid: is the actual lid. objdump out -skiboot.elf: is the elf binary of it, lid comes from this -skiboot.map: plain map of symbols +=========== ============================================ +File Purpose +=========== ============================================ +skiboot.lid is the actual lid. objdump out +skiboot.elf is the elf binary of it, lid comes from this +skiboot.map plain map of symbols +=========== ============================================ Booting ------- @@ -65,7 +74,7 @@ At the bottom of each stack area is a per CPU data structure, which we can get to by chopping off the LSBs of the stack pointer. The OPAL interface is a generic message queue. The Linux side of things -can be found in linux/arch/powerpc/platform/powernv/opal-*.c +can be found in linux/arch/powerpc/platform/powernv/ Interrupts ---------- @@ -99,11 +108,12 @@ should be used sparingly though. Important memory locations: -SKIBOOT_BASE - where we sit - -HEAP_BASE, -HEAP_SIZE - the location and size for heap. We reserve 4MB for - initial allocations. +============= ============================================================ +Location What's there +============= ============================================================ +SKIBOOT_BASE where skiboot lives, of SKIBOOT_SIZE +HEAP_BASE Where skiboot heap starts, of HEAP_SIZE +============= ============================================================ There is also SKIBOOT_SIZE (manually calculated) and DEVICE_TREE_MAX_SIZE, which is largely historical. |
