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| author | Wolfgang Denk <wd@denx.de> | 2011-11-04 15:55:39 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-11-07 22:14:17 +0100 |
| commit | 28c665d4d5706eeb63861b4417d992c38d15d081 (patch) | |
| tree | 15509fb224aec1aee27d7f62149196d8e1d2a4ca /board/etx094/flash.c | |
| parent | d0bb8d485ef2c850330d7d158b6393ae413975ad (diff) | |
| download | u-boot-imx-28c665d4d5706eeb63861b4417d992c38d15d081.zip u-boot-imx-28c665d4d5706eeb63861b4417d992c38d15d081.tar.gz u-boot-imx-28c665d4d5706eeb63861b4417d992c38d15d081.tar.bz2 | |
board/etx094/flash.c: Fix flash initialization
The ETX094 has only one NOR flash bank. Remove all code trying to
deal with a second bank. This also fixes a number of GCC 4.6 build
warnings:
flash.c: In function 'flash_init':
flash.c:68:13: warning: array subscript is above array bounds
[-Warray-bounds]
flash.c:70:13: warning: array subscript is above array bounds
[-Warray-bounds]
flash.c:72:13: warning: array subscript is above array bounds
[-Warray-bounds]
flash.c:128:13: warning: array subscript is above array bounds
[-Warray-bounds]
flash.c:129:13: warning: array subscript is above array bounds
[-Warray-bounds]
flash.c:133:12: warning: array subscript is above array bounds
[-Warray-bounds]
Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'board/etx094/flash.c')
| -rw-r--r-- | board/etx094/flash.c | 54 |
1 files changed, 3 insertions, 51 deletions
diff --git a/board/etx094/flash.c b/board/etx094/flash.c index c1bd13c..0958e73 100644 --- a/board/etx094/flash.c +++ b/board/etx094/flash.c @@ -40,7 +40,7 @@ unsigned long flash_init(void) { volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; volatile memctl8xx_t *memctl = &immap->im_memctl; - unsigned long size_b0, size_b1; + unsigned long size_b0; int i; /* Init: no FLASHes known */ @@ -56,23 +56,6 @@ unsigned long flash_init(void) size_b0, size_b0<<20); } - size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]); - - if (size_b1 > size_b0) { - printf("## ERROR: " - "Bank 1 (0x%08lx = %ld MB) > Bank 0 (0x%08lx = %ld MB)\n", - size_b1, size_b1<<20, - size_b0, size_b0<<20 - ); - flash_info[0].flash_id = FLASH_UNKNOWN; - flash_info[1].flash_id = FLASH_UNKNOWN; - flash_info[0].sector_count = -1; - flash_info[1].sector_count = -1; - flash_info[0].size = 0; - flash_info[1].size = 0; - return 0; - } - /* Remap FLASH according to real size */ memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b0 & 0xFFFF8000); #ifdef CONFIG_FLASH_16BIT @@ -97,42 +80,11 @@ unsigned long flash_init(void) &flash_info[0]); #endif - if (size_b1) { - memctl->memc_or1 = CONFIG_SYS_OR_TIMING_FLASH | - (-size_b1 & 0xFFFF8000); -#ifdef CONFIG_FLASH_16BIT - memctl->memc_br1 = ((CONFIG_SYS_FLASH_BASE + size_b0) & - BR_BA_MSK) | BR_MS_GPCM | BR_V | BR_PS_16; -#else - memctl->memc_br1 = ((CONFIG_SYS_FLASH_BASE + size_b0) & - BR_BA_MSK) | BR_MS_GPCM | BR_V; -#endif - - /* Re-do sizing to get full correct info */ - size_b1 = flash_get_size((vu_long *)(CONFIG_SYS_FLASH_BASE + - size_b0), &flash_info[1]); - - flash_get_offsets(CONFIG_SYS_FLASH_BASE + size_b0, - &flash_info[1]); - -#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE - /* monitor protection ON by default */ - flash_protect(FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1, - &flash_info[1]); -#endif - } else { - memctl->memc_br1 = 0; /* invalidate bank */ - - flash_info[1].flash_id = FLASH_UNKNOWN; - flash_info[1].sector_count = -1; - } + memctl->memc_br1 = 0; /* invalidate bank 1 */ flash_info[0].size = size_b0; - flash_info[1].size = size_b1; - return size_b0 + size_b1; + return size_b0; } /*----------------------------------------------------------------------- |