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1f9267118f
Rework the FDT module linking to make aarch64 build and boot right Signed-off-by: Peter Jones <pjones@redhat.com>
293 lines
9.4 KiB
Diff
293 lines
9.4 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Peter Jones <pjones@redhat.com>
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Date: Tue, 17 Jul 2018 13:32:36 -0400
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Subject: [PATCH] Have another stab at fixing fdt build issues.
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This is an egregious hack until I can figure out how kinking this is supposed
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to work.
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Signed-off-by: Peter Jones <pjones@redhat.com>
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---
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grub-core/Makefile.core.def | 13 -------------
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grub-core/bus/fdt.c | 6 ++++++
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grub-core/lib/fdt.c | 29 ++++++++++++++++++++++++-----
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grub-core/loader/arm/linux.c | 2 ++
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grub-core/loader/arm64/linux.c | 4 ++++
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grub-core/loader/arm64/xen_boot.c | 3 +++
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grub-core/loader/efi/fdt.c | 5 +++++
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include/grub/fdt.h | 16 ----------------
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8 files changed, 44 insertions(+), 34 deletions(-)
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diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def
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index f96b1933eea..3fc16fa9df1 100644
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--- a/grub-core/Makefile.core.def
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+++ b/grub-core/Makefile.core.def
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@@ -166,7 +166,6 @@ kernel = {
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arm_coreboot = kern/arm/coreboot/init.c;
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arm_coreboot = kern/arm/coreboot/timer.c;
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arm_coreboot = kern/arm/coreboot/coreboot.S;
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- arm_coreboot = lib/fdt.c;
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arm_coreboot = bus/fdt.c;
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arm_coreboot = term/ps2.c;
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arm_coreboot = term/arm/pl050.c;
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@@ -1694,17 +1693,11 @@ module = {
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enable = i386_pc;
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};
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-/*
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module = {
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name = xen_boot;
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arm64 = loader/arm64/xen_boot.c;
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-
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- fdt = lib/fdt.c;
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- fdt = loader/efi/fdt.c;
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-
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enable = arm64;
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};
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-*/
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module = {
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name = linux;
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@@ -1721,23 +1714,17 @@ module = {
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arm64 = loader/arm64/linux.c;
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emu = loader/emu/linux.c;
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- fdt = lib/fdt.c;
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- fdt = loader/efi/fdt.c;
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-
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common = loader/linux.c;
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common = lib/cmdline.c;
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efi = loader/efi/linux.c;
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};
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-/*
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module = {
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name = fdt;
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arm64 = loader/efi/fdt.c;
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- common = lib/fdt.c;
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enable = fdt;
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};
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-*/
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module = {
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name = xnu;
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diff --git a/grub-core/bus/fdt.c b/grub-core/bus/fdt.c
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index 135da497ba6..4d1914d2c28 100644
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--- a/grub-core/bus/fdt.c
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+++ b/grub-core/bus/fdt.c
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@@ -19,6 +19,12 @@
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#include <grub/fdtbus.h>
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#include <grub/fdt.h>
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#include <grub/term.h>
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+#include <grub/misc.h>
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+#include <grub/mm.h>
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+#include <grub/dl.h>
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+
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+
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+#include "../lib/fdt.c"
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static const void *dtb;
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static grub_size_t root_address_cells, root_size_cells;
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diff --git a/grub-core/lib/fdt.c b/grub-core/lib/fdt.c
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index 0d371c5633e..16128fd6f32 100644
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--- a/grub-core/lib/fdt.c
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+++ b/grub-core/lib/fdt.c
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@@ -16,12 +16,22 @@
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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-#include <grub/fdt.h>
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-#include <grub/misc.h>
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-#include <grub/mm.h>
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-#include <grub/dl.h>
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+static int grub_fdt_create_empty_tree (void *fdt, unsigned int size);
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+static int grub_fdt_check_header (const void *fdt, unsigned int size);
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+static int grub_fdt_check_header_nosize (const void *fdt);
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+static int grub_fdt_find_subnode (const void *fdt, unsigned int parentoffset,
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+ const char *name);
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+static int grub_fdt_first_node (const void *fdt, unsigned int parentoffset);
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+static int grub_fdt_next_node (const void *fdt, unsigned int currentoffset);
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+static int grub_fdt_add_subnode (void *fdt, unsigned int parentoffset,
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+ const char *name);
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+static const char *
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+grub_fdt_get_nodename (const void *fdt, unsigned int nodeoffset);
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+static const void *grub_fdt_get_prop (const void *fdt, unsigned int nodeoffset, const char *name,
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+ grub_uint32_t *len);
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-GRUB_MOD_LICENSE ("GPLv3+");
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+static int grub_fdt_set_prop (void *fdt, unsigned int nodeoffset, const char *name,
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+ const void *val, grub_uint32_t len);
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#define FDT_SUPPORTED_VERSION 17
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@@ -263,6 +273,7 @@ static grub_uint32_t *find_prop (const void *fdt, unsigned int nodeoffset,
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the size allocated for the FDT; if this function is called before the other
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functions in this file and returns success, the other functions are
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guaranteed not to access memory locations outside the allocated memory. */
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+static inline __attribute__((__unused__))
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int grub_fdt_check_header_nosize (const void *fdt)
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{
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if (((grub_addr_t) fdt & 0x3) || (grub_fdt_get_magic (fdt) != FDT_MAGIC)
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@@ -281,6 +292,7 @@ int grub_fdt_check_header_nosize (const void *fdt)
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return 0;
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}
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+static inline __attribute__((__unused__))
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int grub_fdt_check_header (const void *fdt, unsigned int size)
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{
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if (size < sizeof (grub_fdt_header_t)
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@@ -327,6 +339,7 @@ advance_token (const void *fdt, const grub_uint32_t *token, const grub_uint32_t
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return 0;
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}
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+static inline __attribute__((__unused__))
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int grub_fdt_next_node (const void *fdt, unsigned int currentoffset)
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{
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const grub_uint32_t *token = (const grub_uint32_t *) fdt + (currentoffset + grub_fdt_get_off_dt_struct (fdt)) / 4;
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@@ -337,6 +350,7 @@ int grub_fdt_next_node (const void *fdt, unsigned int currentoffset)
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- grub_fdt_get_off_dt_struct (fdt));
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}
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+static inline __attribute__((__unused__))
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int grub_fdt_first_node (const void *fdt, unsigned int parentoffset)
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{
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const grub_uint32_t *token, *end;
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@@ -358,6 +372,7 @@ int grub_fdt_first_node (const void *fdt, unsigned int parentoffset)
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}
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/* Find a direct sub-node of a given parent node. */
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+static inline __attribute__((__unused__))
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int grub_fdt_find_subnode (const void *fdt, unsigned int parentoffset,
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const char *name)
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{
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@@ -385,6 +400,7 @@ int grub_fdt_find_subnode (const void *fdt, unsigned int parentoffset,
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}
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}
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+static inline __attribute__((__unused__))
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const char *
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grub_fdt_get_nodename (const void *fdt, unsigned int nodeoffset)
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{
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@@ -407,6 +423,7 @@ int grub_fdt_add_subnode (void *fdt, unsigned int parentoffset,
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return add_subnode (fdt, parentoffset, name);
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}
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+static inline __attribute__((__unused__))
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const void *
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grub_fdt_get_prop (const void *fdt, unsigned int nodeoffset, const char *name,
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grub_uint32_t *len)
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@@ -425,6 +442,7 @@ grub_fdt_get_prop (const void *fdt, unsigned int nodeoffset, const char *name,
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return prop + 3;
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}
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+static inline __attribute__((__unused__))
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int grub_fdt_set_prop (void *fdt, unsigned int nodeoffset, const char *name,
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const void *val, grub_uint32_t len)
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{
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@@ -501,6 +519,7 @@ int grub_fdt_set_prop (void *fdt, unsigned int nodeoffset, const char *name,
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return 0;
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}
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+static inline __attribute__((__unused__))
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int
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grub_fdt_create_empty_tree (void *fdt, unsigned int size)
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{
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diff --git a/grub-core/loader/arm/linux.c b/grub-core/loader/arm/linux.c
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index 9f43e41bb55..48016219e49 100644
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--- a/grub-core/loader/arm/linux.c
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+++ b/grub-core/loader/arm/linux.c
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@@ -29,6 +29,8 @@
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#include <grub/lib/cmdline.h>
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#include <grub/linux.h>
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+#include "../../lib/fdt.c"
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+
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GRUB_MOD_LICENSE ("GPLv3+");
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static grub_dl_t my_mod;
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diff --git a/grub-core/loader/arm64/linux.c b/grub-core/loader/arm64/linux.c
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index 84670a053b2..5438e8187d7 100644
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--- a/grub-core/loader/arm64/linux.c
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+++ b/grub-core/loader/arm64/linux.c
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@@ -24,6 +24,8 @@
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#include <grub/linux.h>
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#include <grub/loader.h>
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#include <grub/mm.h>
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+#include <grub/misc.h>
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+#include <grub/dl.h>
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#include <grub/types.h>
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#include <grub/cpu/linux.h>
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#include <grub/efi/efi.h>
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@@ -34,6 +36,8 @@
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#include <grub/i18n.h>
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#include <grub/lib/cmdline.h>
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+#include "../../lib/fdt.c"
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+
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GRUB_MOD_LICENSE ("GPLv3+");
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static grub_dl_t my_mod;
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diff --git a/grub-core/loader/arm64/xen_boot.c b/grub-core/loader/arm64/xen_boot.c
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index 258264c79e8..3c232c18c70 100644
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--- a/grub-core/loader/arm64/xen_boot.c
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+++ b/grub-core/loader/arm64/xen_boot.c
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@@ -34,6 +34,9 @@
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#include <grub/efi/pe32.h> /* required by struct xen_hypervisor_header */
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#include <grub/i18n.h>
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#include <grub/lib/cmdline.h>
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+#include <grub/dl.h>
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+
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+#include "../../lib/fdt.c"
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GRUB_MOD_LICENSE ("GPLv3+");
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diff --git a/grub-core/loader/efi/fdt.c b/grub-core/loader/efi/fdt.c
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index 55c09a19939..44555fd42f0 100644
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--- a/grub-core/loader/efi/fdt.c
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+++ b/grub-core/loader/efi/fdt.c
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@@ -20,12 +20,17 @@
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#include <grub/mm.h>
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#include <grub/err.h>
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#include <grub/dl.h>
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+#include <grub/misc.h>
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#include <grub/command.h>
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#include <grub/file.h>
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#include <grub/efi/efi.h>
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#include <grub/efi/fdtload.h>
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#include <grub/efi/memory.h>
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+#include "../../lib/fdt.c"
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+
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+GRUB_MOD_LICENSE ("GPLv3+");
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+
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static void *loaded_fdt;
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static void *fdt;
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diff --git a/include/grub/fdt.h b/include/grub/fdt.h
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index 158b1bc4b3a..6b39cfe4861 100644
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--- a/include/grub/fdt.h
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+++ b/include/grub/fdt.h
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@@ -101,22 +101,6 @@ struct grub_fdt_empty_tree {
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#define grub_fdt_set_size_dt_struct(fdt, value) \
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grub_fdt_set_header(fdt, size_dt_struct, value)
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-int EXPORT_FUNC(grub_fdt_create_empty_tree) (void *fdt, unsigned int size);
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-int EXPORT_FUNC(grub_fdt_check_header) (const void *fdt, unsigned int size);
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-int EXPORT_FUNC(grub_fdt_check_header_nosize) (const void *fdt);
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-int EXPORT_FUNC(grub_fdt_find_subnode) (const void *fdt, unsigned int parentoffset,
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- const char *name);
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-int EXPORT_FUNC(grub_fdt_first_node) (const void *fdt, unsigned int parentoffset);
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-int EXPORT_FUNC(grub_fdt_next_node) (const void *fdt, unsigned int currentoffset);
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-int EXPORT_FUNC(grub_fdt_add_subnode) (void *fdt, unsigned int parentoffset,
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- const char *name);
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-const char *
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-EXPORT_FUNC(grub_fdt_get_nodename) (const void *fdt, unsigned int nodeoffset);
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-const void *EXPORT_FUNC(grub_fdt_get_prop) (const void *fdt, unsigned int nodeoffset, const char *name,
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- grub_uint32_t *len);
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-
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-int EXPORT_FUNC(grub_fdt_set_prop) (void *fdt, unsigned int nodeoffset, const char *name,
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- const void *val, grub_uint32_t len);
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#define grub_fdt_set_prop32(fdt, nodeoffset, name, val) \
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({ \
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grub_uint32_t _val = grub_cpu_to_be32(val); \
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