init_sequence is an array with function pointers.
It produces lots of relocation data and it
is hard to debug when something fails.
Transform it into a function, making it smaller
and easier to debug.
text data bss dec hex filename
1268 212 0 1480 5c8 lib_ppc/board.org
1224 92 0 1316 524 lib_ppc/board.new
Signed-off-by: Joakim Tjernlund <joakim.tjernl...@transmode.se>
---
lib_ppc/board.c | 123 +++++++++++++++++++++++++++++++++---------------------
1 files changed, 75 insertions(+), 48 deletions(-)
diff --git a/lib_ppc/board.c b/lib_ppc/board.c
index 765f97a..f0160e6 100644
--- a/lib_ppc/board.c
+++ b/lib_ppc/board.c
@@ -157,7 +157,6 @@ ulong monitor_flash_len;
* argument, and returns an integer return code, where 0 means
* "continue" and != 0 means "fatal error, hang the system".
*/
-typedef int (init_fnc_t) (void);
/************************************************************************
* Init Utilities *
@@ -236,17 +235,17 @@ static int init_func_watchdog_init (void)
WATCHDOG_RESET ();
return (0);
}
-# define INIT_FUNC_WATCHDOG_INIT init_func_watchdog_init,
+# define INIT_FUNC_WATCHDOG_INIT init_func_watchdog_init()
static int init_func_watchdog_reset (void)
{
WATCHDOG_RESET ();
return (0);
}
-# define INIT_FUNC_WATCHDOG_RESET init_func_watchdog_reset,
+# define INIT_FUNC_WATCHDOG_RESET init_func_watchdog_reset()
#else
-# define INIT_FUNC_WATCHDOG_INIT /* undef */
-# define INIT_FUNC_WATCHDOG_RESET /* undef */
+# define INIT_FUNC_WATCHDOG_INIT 0 /* undef */
+# define INIT_FUNC_WATCHDOG_RESET 0 /* undef */
#endif /* CONFIG_WATCHDOG */
/************************************************************************
@@ -254,76 +253,110 @@ static int init_func_watchdog_reset (void)
************************************************************************
*/
-init_fnc_t *init_sequence[] = {
+void init_sequence(void)
+{
#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
- probecpu,
+ if (probecpu())
+ goto err_out;
#endif
#if defined(CONFIG_BOARD_EARLY_INIT_F)
- board_early_init_f,
+ if (board_early_init_f())
+ goto err_out;
#endif
#if !defined(CONFIG_8xx_CPUCLK_DEFAULT)
- get_clocks, /* get CPU and bus clocks (etc.) */
+ if (get_clocks())
+ goto err_out; /* get CPU and bus clocks (etc.) */
#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M) \
&& !defined(CONFIG_TQM885D)
- adjust_sdram_tbs_8xx,
+ if (adjust_sdram_tbs_8xx())
+ goto err_out;
#endif
- init_timebase,
+ if (init_timebase())
+ goto err_out;
#endif
#ifdef CONFIG_SYS_ALLOC_DPRAM
#if !defined(CONFIG_CPM2)
- dpram_init,
+ if (dpram_init())
+ goto err_out;
#endif
#endif
#if defined(CONFIG_BOARD_POSTCLK_INIT)
- board_postclk_init,
+ if (board_postclk_init())
+ goto err_out;
#endif
- env_init,
+ if (env_init())
+ goto err_out;
#if defined(CONFIG_8xx_CPUCLK_DEFAULT)
- get_clocks_866, /* get CPU and bus clocks according to the
environment variable */
- sdram_adjust_866, /* adjust sdram refresh rate according to the
new clock */
- init_timebase,
-#endif
- init_baudrate,
- serial_init,
- console_init_f,
- display_options,
+ if (get_clocks_866())
+ goto err_out; /* get CPU and bus clocks according to the
environment variable */
+ if (sdram_adjust_866())
+ goto err_out; /* adjust sdram refresh rate according to the
new clock */
+ if (init_timebase())
+ goto err_out;
+#endif
+ if (init_baudrate())
+ goto err_out;
+ if (serial_init())
+ goto err_out;
+ if (console_init_f())
+ goto err_out;
+ if (display_options())
+ goto err_out;
#if defined(CONFIG_8260)
- prt_8260_rsr,
- prt_8260_clks,
+ if (prt_8260_rsr())
+ goto err_out;
+ if (prt_8260_clks())
+ goto err_out;
#endif /* CONFIG_8260 */
#if defined(CONFIG_MPC83xx)
- prt_83xx_rsr,
+ if (prt_83xx_rsr())
+ goto err_out;
#endif
- checkcpu,
+ if (checkcpu())
+ goto err_out;
#if defined(CONFIG_MPC5xxx)
- prt_mpc5xxx_clks,
+ if (prt_mpc5xxx_clks())
+ goto err_out;
#endif /* CONFIG_MPC5xxx */
#if defined(CONFIG_MPC8220)
- prt_mpc8220_clks,
+ if (prt_mpc8220_clks())
+ goto err_out;
#endif
- checkboard,
- INIT_FUNC_WATCHDOG_INIT
+ if (checkboard())
+ goto err_out;
+ if (INIT_FUNC_WATCHDOG_INIT)
+ goto err_out;
#if defined(CONFIG_MISC_INIT_F)
- misc_init_f,
+ if (misc_init_f())
+ goto err_out;
#endif
- INIT_FUNC_WATCHDOG_RESET
+ if (INIT_FUNC_WATCHDOG_RESET)
+ goto err_out;
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
- init_func_i2c,
+ if (init_func_i2c())
+ goto err_out;
#endif
#if defined(CONFIG_HARD_SPI)
- init_func_spi,
+ if (init_func_spi())
+ goto err_out;
#endif
#ifdef CONFIG_POST
- post_init_f,
+ if (post_init_f())
+ goto err_out;
#endif
- INIT_FUNC_WATCHDOG_RESET
- init_func_ram,
+ if (INIT_FUNC_WATCHDOG_RESET)
+ goto err_out;
+ if (init_func_ram())
+ goto err_out;
#if defined(CONFIG_SYS_DRAM_TEST)
- testdram,
+ if (testdram())
+ goto err_out;
#endif /* CONFIG_SYS_DRAM_TEST */
- INIT_FUNC_WATCHDOG_RESET
-
- NULL, /* Terminate this list */
+ if (INIT_FUNC_WATCHDOG_RESET)
+ goto err_out;
+ return;
+err_out:
+ hang();
};
ulong get_effective_memsize(void)
@@ -366,7 +399,6 @@ void board_init_f (ulong bootflag)
ulong len, addr, addr_sp;
ulong *s;
gd_t *id;
- init_fnc_t **init_fnc_ptr;
#ifdef CONFIG_PRAM
int i;
ulong reg;
@@ -383,12 +415,7 @@ void board_init_f (ulong bootflag)
/* Clear initial global data */
memset ((void *) gd, 0, sizeof (gd_t));
#endif
-
- for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
- if ((*init_fnc_ptr) () != 0) {
- hang ();
- }
- }
+ init_sequence();
/*
* Now that we have DRAM mapped and working, we can
--
1.6.4.4
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