[PATCH 4/5] board_init_r(): use static calls
Jerome Forissier
jerome.forissier at linaro.org
Tue Dec 17 16:59:35 CET 2024
Replace the init_sequence_r function array by direct calls.
bloat-o-meter stats before/after on u-boot.bin for configuration
xilinx_zynqmp_kria_defconfig are the following:
- With LTO:
add/remove: 85/126 grow/shrink: 9/23 up/down: 19228/-20547 (-1319)
Total: Before=1067523, After=1066204, chg -0.12%
- Without LTO:
add/remove: 0/24 grow/shrink: 1/0 up/down: 488/-1124 (-636)
Total: Before=1118923, After=1118287, chg -0.06%
Signed-off-by: Jerome Forissier <jerome.forissier at linaro.org>
---
common/board_r.c | 174 +++++++++++++++++++-----------------
test/py/tests/test_trace.py | 8 +-
2 files changed, 94 insertions(+), 88 deletions(-)
diff --git a/common/board_r.c b/common/board_r.c
index 19bcf3950d5..db28fc0b229 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -582,21 +582,22 @@ static int run_main_loop(void)
}
/*
- * Over time we hope to remove these functions with code fragments and
- * stub functions, and instead call the relevant function directly.
- *
- * We also hope to remove most of the driver-related init and do it if/when
- * the driver is later used.
+ * Over time we hope to remove most of the driver-related init and do it
+ * if/when the driver is later used.
*
* TODO: perhaps reset the watchdog in the initcall function after each call?
*/
-static init_fnc_t init_sequence_r[] = {
- initr_trace,
- initr_reloc,
- event_init,
+
+static int initcall_run_r(void)
+{
+ int ret = 0;
+
+ INITCALL(initr_trace);
+ INITCALL(initr_reloc);
+ INITCALL(event_init);
/* TODO: could x86/PPC have this also perhaps? */
#if defined(CONFIG_ARM) || defined(CONFIG_RISCV)
- initr_caches,
+ INITCALL(initr_caches);
/* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
* A temporary mapping of IFC high region is since removed,
* so environmental variables in NOR flash is not available
@@ -604,21 +605,21 @@ static init_fnc_t init_sequence_r[] = {
* region.
*/
#endif
- initr_reloc_global_data,
+ INITCALL(initr_reloc_global_data);
#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
- initr_unlock_ram_in_cache,
+ INITCALL(initr_unlock_ram_in_cache);
#endif
- initr_barrier,
- initr_malloc,
- log_init,
- initr_bootstage, /* Needs malloc() but has its own timer */
- CONFIG_IS_ENABLED(CONSOLE_RECORD, (console_record_init,))
- CONFIG_IS_ENABLED(SYS_NONCACHED_MEMORY, (noncached_init,))
- initr_of_live,
- CONFIG_IS_ENABLED(DM, (initr_dm,))
- CONFIG_IS_ENABLED(ADDR_MAP, (init_addr_map,))
+ INITCALL(initr_barrier);
+ INITCALL(initr_malloc);
+ INITCALL(log_init);
+ INITCALL(initr_bootstage); /* Needs malloc() but has its own timer */
+ CONFIG_IS_ENABLED(CONSOLE_RECORD, (INITCALL(console_record_init);))
+ CONFIG_IS_ENABLED(SYS_NONCACHED_MEMORY, (INITCALL(noncached_init);))
+ INITCALL(initr_of_live);
+ CONFIG_IS_ENABLED(DM, (INITCALL(initr_dm);))
+ CONFIG_IS_ENABLED(ADDR_MAP, (INITCALL(init_addr_map);))
#if defined(CONFIG_ARM) || defined(CONFIG_RISCV) || defined(CONFIG_SANDBOX)
- board_init, /* Setup chipselects */
+ INITCALL(board_init); /* Setup chipselects */
#endif
/*
* TODO: printing of the clock inforamtion of the board is now
@@ -626,88 +627,93 @@ static init_fnc_t init_sequence_r[] = {
* davinci SOC's is added. Remove this check once all the board
* implement this.
*/
- CONFIG_IS_ENABLED(CLOCKS, (set_cpu_clk_info,)) /* Setup clock information */
- initr_lmb,
- CONFIG_IS_ENABLED(EFI_LOADER, (efi_memory_init,))
- CONFIG_IS_ENABLED(BINMAN_FDT, (initr_binman,))
- CONFIG_IS_ENABLED(FSP_VERSION2, (arch_fsp_init_r,))
- initr_dm_devices,
- stdio_init_tables,
- serial_initialize,
- initr_announce,
- dm_announce,
- CONFIG_IS_ENABLED(WDT, (initr_watchdog,))
- INIT_FUNC_WATCHDOG_RESET
- arch_initr_trap,
- CONFIG_IS_ENABLED(BOARD_EARLY_INIT_R, (board_early_init_r,))
- INIT_FUNC_WATCHDOG_RESET
- CONFIG_IS_ENABLED(POST, (post_output_backlog,))
- INIT_FUNC_WATCHDOG_RESET
+ CONFIG_IS_ENABLED(CLOCKS, (INITCALL(set_cpu_clk_info);))
+ INITCALL(initr_lmb);
+ CONFIG_IS_ENABLED(EFI_LOADER, (INITCALL(efi_memory_init);))
+ CONFIG_IS_ENABLED(BINMAN_FDT, (INITCALL(initr_binman);))
+ CONFIG_IS_ENABLED(FSP_VERSION2, (INITCALL(arch_fsp_init_r);))
+ INITCALL(initr_dm_devices);
+ INITCALL(stdio_init_tables);
+ INITCALL(serial_initialize);
+ INITCALL(initr_announce);
+ INITCALL(dm_announce);
+ CONFIG_IS_ENABLED(WDT, (INITCALL(initr_watchdog);))
+ WATCHDOG_RESET();
+ INITCALL(arch_initr_trap);
+ CONFIG_IS_ENABLED(BOARD_EARLY_INIT_R, (INITCALL(board_early_init_r);))
+ WATCHDOG_RESET();
+ CONFIG_IS_ENABLED(POST, (INITCALL(post_output_backlog);))
+ WATCHDOG_RESET();
#if defined(CONFIG_PCI_INIT_R) && defined(CONFIG_SYS_EARLY_PCI_INIT)
/*
* Do early PCI configuration _before_ the flash gets initialised,
* because PCU resources are crucial for flash access on some boards.
*/
- pci_init,
+ INITCALL(pci_init);
#endif
- CONFIG_IS_ENABLED(ARCH_EARLY_INIT_R, (arch_early_init_r,))
- power_init_board,
- CONFIG_IS_ENABLED(MTD_NOR_FLASH, (initr_flash,))
- INIT_FUNC_WATCHDOG_RESET
+ CONFIG_IS_ENABLED(ARCH_EARLY_INIT_R, (INITCALL(arch_early_init_r);))
+ INITCALL(power_init_board);
+ CONFIG_IS_ENABLED(MTD_NOR_FLASH, (INITCALL(initr_flash);))
+ WATCHDOG_RESET();
#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
/* initialize higher level parts of CPU like time base and timers */
- cpu_init_r,
+ INITCALL(cpu_init_r);
#endif
- CONFIG_IS_ENABLED(EFI_LOADER, (efi_init_early,))
- CONFIG_IS_ENABLED(CMD_NAND, (initr_nand,))
- CONFIG_IS_ENABLED(CMD_ONENAND, (initr_onenand,))
- CONFIG_IS_ENABLED(MMC, (initr_mmc,))
- CONFIG_IS_ENABLED(XEN, (xen_init,))
- CONFIG_IS_ENABLED(PVBLOCK, (initr_pvblock,))
- initr_env,
- CONFIG_IS_ENABLED(SYS_MALLOC_BOOTPARAMS, (initr_malloc_bootparams,))
- INIT_FUNC_WATCHDOG_RESET
- cpu_secondary_init_r,
- CONFIG_IS_ENABLED(ID_EEPROM, (mac_read_from_eeprom,))
- INITCALL_EVENT(EVT_SETTINGS_R),
- INIT_FUNC_WATCHDOG_RESET
+ CONFIG_IS_ENABLED(EFI_LOADER, (INITCALL(efi_init_early);))
+ CONFIG_IS_ENABLED(CMD_NAND, (INITCALL(initr_nand);))
+ CONFIG_IS_ENABLED(CMD_ONENAND, (INITCALL(initr_onenand);))
+ CONFIG_IS_ENABLED(MMC, (INITCALL(initr_mmc);))
+ CONFIG_IS_ENABLED(XEN, (INITCALL(xen_init);))
+ CONFIG_IS_ENABLED(PVBLOCK, (INITCALL(initr_pvblock);))
+ INITCALL(initr_env);
+ CONFIG_IS_ENABLED(SYS_MALLOC_BOOTPARAMS,
+ (INITCALL(initr_malloc_bootparams);))
+ WATCHDOG_RESET();
+ INITCALL(cpu_secondary_init_r);
+ CONFIG_IS_ENABLED(ID_EEPROM, (INITCALL(mac_read_from_eeprom);))
+ INITCALL_EVT(EVT_SETTINGS_R);
+ WATCHDOG_RESET();
#if defined(CONFIG_PCI_INIT_R) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
/*
* Do pci configuration
*/
- pci_init,
+ INITCALL(pci_init);
#endif
- stdio_add_devices,
- jumptable_init,
- CONFIG_IS_ENABLED(API, (api_init,))
- console_init_r, /* fully init console as a device */
- CONFIG_IS_ENABLED(DISPLAY_BOARDINFO_LATE, (console_announce_r, show_board_info,))
+ INITCALL(stdio_add_devices);
+ INITCALL(jumptable_init);
+ CONFIG_IS_ENABLED(API, (INITCALL(api_init);))
+ INITCALL(console_init_r); /* fully init console as a device */
+ CONFIG_IS_ENABLED(DISPLAY_BOARDINFO_LATE,
+ (INITCALL(console_announce_r);
+ INITCALL(show_board_info);))
/* miscellaneous arch-dependent init */
- CONFIG_IS_ENABLED(ARCH_MISC_INIT, (arch_misc_init,))
+ CONFIG_IS_ENABLED(ARCH_MISC_INIT, (INITCALL(arch_misc_init);))
/* miscellaneous platform-dependent init */
- CONFIG_IS_ENABLED(MISC_INIT_R, (misc_init_r,))
- INIT_FUNC_WATCHDOG_RESET
- CONFIG_IS_ENABLED(CMD_KGDB, (kgdb_init,))
- interrupt_init,
+ CONFIG_IS_ENABLED(MISC_INIT_R, (INITCALL(misc_init_r);))
+ WATCHDOG_RESET();
+ CONFIG_IS_ENABLED(CMD_KGDB, (INITCALL(kgdb_init);))
+ INITCALL(interrupt_init);
#if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K)
- timer_init, /* initialize timer */
+ INITCALL(timer_init); /* initialize timer */
#endif
- initr_status_led,
- initr_boot_led_blink,
+ INITCALL(initr_status_led);
+ INITCALL(initr_boot_led_blink);
/* PPC has a udelay(20) here dating from 2002. Why? */
- CONFIG_IS_ENABLED(BOARD_LATE_INIT, (board_late_init,))
- CONFIG_IS_ENABLED(BITBANGMII, (bb_miiphy_init,))
- CONFIG_IS_ENABLED(PCI_ENDPOINT, (pci_ep_init,))
- CONFIG_IS_ENABLED(CMD_NET, (INIT_FUNC_WATCHDOG_RESET initr_net,))
- CONFIG_IS_ENABLED(POST, (initr_post,))
- INIT_FUNC_WATCHDOG_RESET
- INITCALL_EVENT(EVT_LAST_STAGE_INIT),
+ CONFIG_IS_ENABLED(BOARD_LATE_INIT, (INITCALL(board_late_init);))
+ CONFIG_IS_ENABLED(BITBANGMII, (INITCALL(bb_miiphy_init);))
+ CONFIG_IS_ENABLED(PCI_ENDPOINT, (INITCALL(pci_ep_init);))
+ CONFIG_IS_ENABLED(CMD_NET, (WATCHDOG_RESET(); INITCALL(initr_net);))
+ CONFIG_IS_ENABLED(POST, (INITCALL(initr_post);))
+ WATCHDOG_RESET();
+ INITCALL_EVT(EVT_LAST_STAGE_INIT);
#if defined(CFG_PRAM)
- initr_mem,
+ INITCALL(initr_mem);
#endif
- initr_boot_led_on,
- run_main_loop,
-};
+ INITCALL(initr_boot_led_on);
+ INITCALL(run_main_loop);
+
+ return ret;
+}
void board_init_r(gd_t *new_gd, ulong dest_addr)
{
@@ -734,7 +740,7 @@ void board_init_r(gd_t *new_gd, ulong dest_addr)
#endif
gd->flags &= ~GD_FLG_LOG_READY;
- if (initcall_run_list(init_sequence_r))
+ if (initcall_run_r())
hang();
/* NOTREACHED - run_main_loop() does not return */
diff --git a/test/py/tests/test_trace.py b/test/py/tests/test_trace.py
index ec1e624722c..4c159ad9b16 100644
--- a/test/py/tests/test_trace.py
+++ b/test/py/tests/test_trace.py
@@ -175,7 +175,7 @@ def check_funcgraph(cons, fname, proftool, map_fname, trace_dat):
# Then look for this:
# u-boot-1 0..... 282.101375: funcgraph_exit: 0.006 us | }
# Then check for this:
- # u-boot-1 0..... 282.101375: funcgraph_entry: 0.000 us | calc_reloc_ofs();
+ # u-boot-1 0..... 282.101375: funcgraph_entry: 0.000 us | event_init();
expected_indent = None
found_start = False
@@ -198,8 +198,8 @@ def check_funcgraph(cons, fname, proftool, map_fname, trace_dat):
found_end = True
# The next function after initf_bootstage() exits should be
- # initcall_is_event()
- assert upto == 'calc_reloc_ofs()'
+ # event_init()
+ assert upto == 'event_init()'
# Now look for initf_dm() and dm_timer_init() so we can check the bootstage
# time
@@ -248,7 +248,7 @@ def check_flamegraph(cons, fname, proftool, map_fname, trace_fg):
# We expect dm_timer_init() to be called twice: once before relocation and
# once after
look1 = 'initf_dm;dm_timer_init 1'
- look2 = 'board_init_r;initcall_run_list;initr_dm_devices;dm_timer_init 1'
+ look2 = 'board_init_r;initcall_run_r;initr_dm_devices;dm_timer_init 1'
found = 0
with open(trace_fg, 'r') as fd:
for line in fd:
--
2.43.0
More information about the U-Boot
mailing list