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| author | roy zang <tie-fei.zang@freescale.com> | 2006-12-04 17:56:59 +0800 |
|---|---|---|
| committer | Zang Tiefei <roy@bus.ap.freescale.net> | 2006-12-04 17:56:59 +0800 |
| commit | 9d27b3a0685ff99fc477983f315c04d49f657a8a (patch) | |
| tree | 409a70e937d5f826df7929d11cb08a7cd207f5cd | |
| parent | 4dbcd69e3e2776ea334590d5768e3692c5fae5c1 (diff) | |
| download | u-boot-imx-9d27b3a0685ff99fc477983f315c04d49f657a8a.zip u-boot-imx-9d27b3a0685ff99fc477983f315c04d49f657a8a.tar.gz u-boot-imx-9d27b3a0685ff99fc477983f315c04d49f657a8a.tar.bz2 | |
Slight code clean up.
Add comments, delete duplicate define and remove spaces.
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
| -rw-r--r-- | board/mpc7448hpc2/tsi108_init.c | 4 | ||||
| -rw-r--r-- | include/74xx_7xx.h | 3 | ||||
| -rw-r--r-- | lib_ppc/extable.c | 10 |
3 files changed, 8 insertions, 9 deletions
diff --git a/board/mpc7448hpc2/tsi108_init.c b/board/mpc7448hpc2/tsi108_init.c index fdb5365..e3b09cf 100644 --- a/board/mpc7448hpc2/tsi108_init.c +++ b/board/mpc7448hpc2/tsi108_init.c @@ -147,7 +147,7 @@ int board_early_init_f (void) gd->mem_clk = 0; i = in32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PWRUP_STATUS); - i = (i >> 20) & 0x07; /* value of SW4[4:7] */ + i = (i >> 20) & 0x07; /* Get GD PLL multiplier */ switch (i) { case 0: /* external clock */ printf ("Using external clock\n"); @@ -229,7 +229,7 @@ int board_early_init_r (void) __asm__ __volatile__ ("sync"); - /* Base addresses for Cs0, CS1, CS2, CS3 */ + /* Base addresses for CS0, CS1, CS2, CS3 */ out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_ADDR, 0x00000000); diff --git a/include/74xx_7xx.h b/include/74xx_7xx.h index 8eccac8..ba73bae 100644 --- a/include/74xx_7xx.h +++ b/include/74xx_7xx.h @@ -111,9 +111,8 @@ typedef enum __cpu_t { CPU_750CX, CPU_750FX, CPU_750GX, CPU_7400, CPU_7410, - CPU_7448, - CPU_7450, CPU_7455, CPU_7457, CPU_7447A, CPU_7448, + CPU_7450, CPU_7455, CPU_7457, CPU_UNKNOWN} cpu_t; extern cpu_t get_cpu_type(void); diff --git a/lib_ppc/extable.c b/lib_ppc/extable.c index 623b5f1..fe856ff 100644 --- a/lib_ppc/extable.c +++ b/lib_ppc/extable.c @@ -37,6 +37,8 @@ * on our cache or tlb entries. */ +DECLARE_GLOBAL_DATA_PTR; + struct exception_table_entry { unsigned long insn, fixup; @@ -50,22 +52,20 @@ search_one_table(const struct exception_table_entry *first, const struct exception_table_entry *last, unsigned long value) { - DECLARE_GLOBAL_DATA_PTR; - while (first <= last) { const struct exception_table_entry *mid; long diff; mid = (last - first) / 2 + first; - if (mid > CFG_MONITOR_BASE){ + if (mid > CFG_MONITOR_BASE) { /* exception occurs in FLASH, before u-boot relocation. - * No relocation offset is needed. + * No relocation offset is needed. */ diff = mid->insn - value; if (diff == 0) return mid->fixup; } else { - /* exception occurs in RAM, after u-boot relocation. + /* exception occurs in RAM, after u-boot relocation. * A relocation offset should be added. */ diff = (mid->insn + gd->reloc_off) - value; |