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| author | Sonic Zhang <sonic.zhang@analog.com> | 2013-12-09 14:55:21 +0800 |
|---|---|---|
| committer | Sonic Zhang <sonic.zhang@analog.com> | 2013-12-16 11:38:33 +0800 |
| commit | ecf9ce2149bdb884ac294e9b39c673046bb9b572 (patch) | |
| tree | e8b927dd75553c52ba0cf5f65ed54126abd25b12 /arch | |
| parent | 31d5d4e056622ae655b8f37f09d643d2a4affbcb (diff) | |
| download | u-boot-imx-ecf9ce2149bdb884ac294e9b39c673046bb9b572.zip u-boot-imx-ecf9ce2149bdb884ac294e9b39c673046bb9b572.tar.gz u-boot-imx-ecf9ce2149bdb884ac294e9b39c673046bb9b572.tar.bz2 | |
blackfin: remove build warning
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/blackfin/cpu/initcode.c | 18 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/blackfin_local.h | 7 |
2 files changed, 15 insertions, 10 deletions
diff --git a/arch/blackfin/cpu/initcode.c b/arch/blackfin/cpu/initcode.c index ffaf101..2e640af 100644 --- a/arch/blackfin/cpu/initcode.c +++ b/arch/blackfin/cpu/initcode.c @@ -18,8 +18,6 @@ #include <asm/mach-common/bits/core.h> #include <asm/serial.h> -#define BUG() while (1) asm volatile("emuexcpt;"); - #ifndef __ADSPBF60x__ #include <asm/mach-common/bits/ebiu.h> #include <asm/mach-common/bits/pll.h> @@ -147,8 +145,6 @@ static struct ddr_config ddr_config_table[] = { __attribute__((always_inline)) static inline void serial_init(void) { - uint32_t uart_base = UART_BASE; - #if defined(__ADSPBF54x__) || defined(__ADSPBF60x__) # ifdef BFIN_BOOT_UART_USE_RTS # define BFIN_UART_USE_RTS 1 @@ -156,6 +152,7 @@ static inline void serial_init(void) # define BFIN_UART_USE_RTS 0 # endif if (BFIN_UART_USE_RTS && CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_UART) { + uint32_t uart_base = UART_BASE; size_t i; /* force RTS rather than relying on auto RTS */ @@ -195,8 +192,8 @@ static inline void serial_init(void) #if CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_BYPASS if (BFIN_DEBUG_EARLY_SERIAL) { - serial_early_init(uart_base); - serial_early_set_baud(uart_base, CONFIG_BAUDRATE); + serial_early_init(UART_BASE); + serial_early_set_baud(UART_BASE, CONFIG_BAUDRATE); } #endif } @@ -547,7 +544,7 @@ maybe_self_refresh(ADI_BOOT_DATA *bs) __attribute__((always_inline)) static inline u16 program_clocks(ADI_BOOT_DATA *bs, bool put_into_srfs) { - u16 vr_ctl; + u16 vr_ctl = 0; serial_putc('a'); @@ -731,6 +728,8 @@ update_serial_clocks(ADI_BOOT_DATA *bs, uint sdivB, uint divB, uint vcoB) serial_putc('a'); + if (BFIN_DEBUG_EARLY_SERIAL || + CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_UART) { #ifdef __ADSPBF60x__ sdivR = bfin_read_CGU_DIV(); sdivR = ((sdivR >> 8) & 0x1f) * ((sdivR >> 5) & 0x7); @@ -744,6 +743,8 @@ update_serial_clocks(ADI_BOOT_DATA *bs, uint sdivB, uint divB, uint vcoB) divisor = vcoB * sdivR; quotient = early_division(dividend, divisor); serial_early_put_div(quotient - ANOMALY_05000230); + } + serial_putc('c'); } @@ -913,7 +914,8 @@ check_hibernation(ADI_BOOT_DATA *bs, u16 vr_ctl, bool put_into_srfs) continue; serial_putc('z'); - uint32_t *hibernate_magic = bfin_read32(DPM0_RESTORE4); + uint32_t *hibernate_magic = + (uint32_t *)bfin_read32(DPM0_RESTORE4); SSYNC(); /* make sure memory controller is done */ if (hibernate_magic[0] == 0xDEADBEEF) { serial_putc('c'); diff --git a/arch/blackfin/include/asm/blackfin_local.h b/arch/blackfin/include/asm/blackfin_local.h index 8ea8cde..4d6eeab 100644 --- a/arch/blackfin/include/asm/blackfin_local.h +++ b/arch/blackfin/include/asm/blackfin_local.h @@ -81,6 +81,8 @@ extern void blackfin_dcache_flush_invalidate_range(const void *, const void *); # define NOP_PAD_ANOMALY_05000198 #endif +#define BFIN_BUG() while (1) asm volatile("emuexcpt;"); + #define _bfin_readX(addr, size, asm_size, asm_ext) ({ \ u32 __v; \ __asm__ __volatile__( \ @@ -111,7 +113,7 @@ extern void blackfin_dcache_flush_invalidate_range(const void *, const void *); sizeof(*(addr)) == 1 ? bfin_read8(addr) : \ sizeof(*(addr)) == 2 ? bfin_read16(addr) : \ sizeof(*(addr)) == 4 ? bfin_read32(addr) : \ - ({ BUG(); 0; }); \ + ({ BFIN_BUG(); 0; }); \ }) #define bfin_write(addr, val) \ do { \ @@ -119,7 +121,8 @@ do { \ case 1: bfin_write8(addr, val); break; \ case 2: bfin_write16(addr, val); break; \ case 4: bfin_write32(addr, val); break; \ - default: BUG(); \ + default: \ + BFIN_BUG(); \ } \ } while (0) |