[PATCH v2 12/32] lmb: remove the lmb_init_and_reserve() function
Sughosh Ganu
sughosh.ganu at linaro.org
Wed Aug 14 12:59:49 CEST 2024
With the changes to make the LMB reservations persistent, the common
memory regions are being added during board init. Remove the
now superfluous lmb_init_and_reserve() function.
Signed-off-by: Sughosh Ganu <sughosh.ganu at linaro.org>
Reviewed-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>
---
Changes since V1: None
arch/arm/mach-apple/board.c | 2 --
arch/arm/mach-snapdragon/board.c | 2 --
arch/arm/mach-stm32mp/stm32mp1/cpu.c | 3 ---
cmd/bdinfo.c | 1 -
cmd/load.c | 2 --
fs/fs.c | 1 -
include/lmb.h | 1 -
lib/lmb.c | 13 -------------
net/tftp.c | 2 --
net/wget.c | 2 --
test/cmd/bdinfo.c | 9 ---------
11 files changed, 38 deletions(-)
diff --git a/arch/arm/mach-apple/board.c b/arch/arm/mach-apple/board.c
index 213390d6e8..0b6d290b8a 100644
--- a/arch/arm/mach-apple/board.c
+++ b/arch/arm/mach-apple/board.c
@@ -775,8 +775,6 @@ int board_late_init(void)
{
u32 status = 0;
- lmb_init_and_reserve(gd->bd, (void *)gd->fdt_blob);
-
/* somewhat based on the Linux Kernel boot requirements:
* align by 2M and maximal FDT size 2M
*/
diff --git a/arch/arm/mach-snapdragon/board.c b/arch/arm/mach-snapdragon/board.c
index a63c8bec45..22a7d2a637 100644
--- a/arch/arm/mach-snapdragon/board.c
+++ b/arch/arm/mach-snapdragon/board.c
@@ -282,8 +282,6 @@ int board_late_init(void)
{
u32 status = 0;
- lmb_init_and_reserve(gd->bd, (void *)gd->fdt_blob);
-
/* We need to be fairly conservative here as we support boards with just 1G of TOTAL RAM */
status |= env_set_hex("kernel_addr_r", addr_alloc(SZ_128M));
status |= env_set_hex("ramdisk_addr_r", addr_alloc(SZ_128M));
diff --git a/arch/arm/mach-stm32mp/stm32mp1/cpu.c b/arch/arm/mach-stm32mp/stm32mp1/cpu.c
index a913737342..64480da9f8 100644
--- a/arch/arm/mach-stm32mp/stm32mp1/cpu.c
+++ b/arch/arm/mach-stm32mp/stm32mp1/cpu.c
@@ -141,9 +141,6 @@ int mach_cpu_init(void)
void enable_caches(void)
{
- /* parse device tree when data cache is still activated */
- lmb_init_and_reserve(gd->bd, (void *)gd->fdt_blob);
-
/* I-cache is already enabled in start.S: icache_enable() not needed */
/* deactivate the data cache, early enabled in arch_cpu_init() */
diff --git a/cmd/bdinfo.c b/cmd/bdinfo.c
index b31e0208df..3c40dee143 100644
--- a/cmd/bdinfo.c
+++ b/cmd/bdinfo.c
@@ -162,7 +162,6 @@ static int bdinfo_print_all(struct bd_info *bd)
bdinfo_print_num_l("multi_dtb_fit", (ulong)gd->multi_dtb_fit);
#endif
if (IS_ENABLED(CONFIG_LMB) && gd->fdt_blob) {
- lmb_init_and_reserve(gd->bd, (void *)gd->fdt_blob);
lmb_dump_all_force();
if (IS_ENABLED(CONFIG_OF_REAL))
printf("devicetree = %s\n", fdtdec_get_srcname());
diff --git a/cmd/load.c b/cmd/load.c
index 56da3a4c5d..20d802502a 100644
--- a/cmd/load.c
+++ b/cmd/load.c
@@ -153,8 +153,6 @@ static ulong load_serial(long offset)
int line_count = 0;
long ret;
- lmb_init_and_reserve(gd->bd, (void *)gd->fdt_blob);
-
while (read_record(record, SREC_MAXRECLEN + 1) >= 0) {
type = srec_decode(record, &binlen, &addr, binbuf);
diff --git a/fs/fs.c b/fs/fs.c
index 3fb00590be..4bc28d1dff 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -549,7 +549,6 @@ static int fs_read_lmb_check(const char *filename, ulong addr, loff_t offset,
if (len && len < read_len)
read_len = len;
- lmb_init_and_reserve(gd->bd, (void *)gd->fdt_blob);
lmb_dump_all();
if (lmb_alloc_addr(addr, read_len) == addr)
diff --git a/include/lmb.h b/include/lmb.h
index 0827fa37a7..4a9070799e 100644
--- a/include/lmb.h
+++ b/include/lmb.h
@@ -63,7 +63,6 @@ struct lmb {
*/
int lmb_init(void);
-void lmb_init_and_reserve(struct bd_info *bd, void *fdt_blob);
void lmb_init_and_reserve_range(phys_addr_t base, phys_size_t size,
void *fdt_blob);
long lmb_add(phys_addr_t base, phys_size_t size);
diff --git a/lib/lmb.c b/lib/lmb.c
index a7c4e59f8a..f803b5f63f 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -225,19 +225,6 @@ static void lmb_reserve_common(void *fdt_blob)
efi_lmb_reserve();
}
-/* Initialize the struct, add memory and call arch/board reserve functions */
-void lmb_init_and_reserve(struct bd_info *bd, void *fdt_blob)
-{
- int i;
-
- for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
- if (bd->bi_dram[i].size)
- lmb_add(bd->bi_dram[i].start, bd->bi_dram[i].size);
- }
-
- lmb_reserve_common(fdt_blob);
-}
-
/* Initialize the struct, add memory and call arch/board reserve functions */
void lmb_init_and_reserve_range(phys_addr_t base, phys_size_t size,
void *fdt_blob)
diff --git a/net/tftp.c b/net/tftp.c
index 99b2ab9fca..b5d227d8bc 100644
--- a/net/tftp.c
+++ b/net/tftp.c
@@ -718,8 +718,6 @@ static int tftp_init_load_addr(void)
if (CONFIG_IS_ENABLED(LMB)) {
phys_size_t max_size;
- lmb_init_and_reserve(gd->bd, (void *)gd->fdt_blob);
-
max_size = lmb_get_free_size(image_load_addr);
if (!max_size)
return -1;
diff --git a/net/wget.c b/net/wget.c
index b8ea43e7f0..82a7e30ea7 100644
--- a/net/wget.c
+++ b/net/wget.c
@@ -75,8 +75,6 @@ static int wget_init_load_size(void)
{
phys_size_t max_size;
- lmb_init_and_reserve(gd->bd, (void *)gd->fdt_blob);
-
max_size = lmb_get_free_size(image_load_addr);
if (!max_size)
return -1;
diff --git a/test/cmd/bdinfo.c b/test/cmd/bdinfo.c
index 34d2b141d8..1cd81a195b 100644
--- a/test/cmd/bdinfo.c
+++ b/test/cmd/bdinfo.c
@@ -113,14 +113,6 @@ static int lmb_test_dump_region(struct unit_test_state *uts,
end = base + size - 1;
flags = rgn->region[i].flags;
- /*
- * this entry includes the stack (get_sp()) on many platforms
- * so will different each time lmb_init_and_reserve() is called.
- * We could instead have the bdinfo command put its lmb region
- * in a known location, so we can check it directly, rather than
- * calling lmb_init_and_reserve() to create a new (and hopefully
- * identical one). But for now this seems good enough.
- */
if (!IS_ENABLED(CONFIG_SANDBOX) && i == 3) {
ut_assert_nextlinen(" %s[%d]\t[", name, i);
continue;
@@ -200,7 +192,6 @@ static int bdinfo_test_all(struct unit_test_state *uts)
if (IS_ENABLED(CONFIG_LMB) && gd->fdt_blob) {
struct lmb lmb;
- lmb_init_and_reserve(gd->bd, (void *)gd->fdt_blob);
ut_assertok(lmb_test_dump_all(uts, &lmb));
if (IS_ENABLED(CONFIG_OF_REAL))
ut_assert_nextline("devicetree = %s", fdtdec_get_srcname());
--
2.34.1
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