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| author | Stephen Warren <swarren@nvidia.com> | 2014-12-23 10:34:50 -0700 |
|---|---|---|
| committer | Tom Warren <twarren@nvidia.com> | 2015-03-04 10:08:56 -0700 |
| commit | 3a2cab512c0c4d96d8210e4f729dd080bbf8c90d (patch) | |
| tree | fe47189df28d6359c6518b276fa2db3d4b307284 /arch/arm | |
| parent | 1e4d11a58c0d68443c7953fff6577fd6d339a34b (diff) | |
| download | u-boot-imx-3a2cab512c0c4d96d8210e4f729dd080bbf8c90d.zip u-boot-imx-3a2cab512c0c4d96d8210e4f729dd080bbf8c90d.tar.gz u-boot-imx-3a2cab512c0c4d96d8210e4f729dd080bbf8c90d.tar.bz2 | |
ARM: tegra: fix variable naming in query_sdram_size()
size_mb is used to hold a value that's sometimes KB, sometimes MB,
and sometimes bytes. Use separate correctly named variables to avoid
confusion here. Also fix indentation of a conditional statement.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-tegra/board.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/arm/mach-tegra/board.c b/arch/arm/mach-tegra/board.c index b6a84a5..f16fe68 100644 --- a/arch/arm/mach-tegra/board.c +++ b/arch/arm/mach-tegra/board.c @@ -32,23 +32,24 @@ enum { unsigned int query_sdram_size(void) { struct mc_ctlr *const mc = (struct mc_ctlr *)NV_PA_MC_BASE; - u32 size_mb; + u32 emem_cfg, size_bytes; - size_mb = readl(&mc->mc_emem_cfg); + emem_cfg = readl(&mc->mc_emem_cfg); #if defined(CONFIG_TEGRA20) - debug("mc->mc_emem_cfg (MEM_SIZE_KB) = 0x%08x\n", size_mb); - size_mb = get_ram_size((void *)PHYS_SDRAM_1, size_mb * 1024); + debug("mc->mc_emem_cfg (MEM_SIZE_KB) = 0x%08x\n", emem_cfg); + size_bytes = get_ram_size((void *)PHYS_SDRAM_1, emem_cfg * 1024); #else - debug("mc->mc_emem_cfg (MEM_SIZE_MB) = 0x%08x\n", size_mb); - size_mb = get_ram_size((void *)PHYS_SDRAM_1, size_mb * 1024 * 1024); + debug("mc->mc_emem_cfg (MEM_SIZE_MB) = 0x%08x\n", emem_cfg); + size_bytes = get_ram_size((void *)PHYS_SDRAM_1, emem_cfg * 1024 * 1024); #endif #if defined(CONFIG_TEGRA30) || defined(CONFIG_TEGRA114) /* External memory limited to 2047 MB due to IROM/HI-VEC */ - if (size_mb == SZ_2G) size_mb -= SZ_1M; + if (size_bytes == SZ_2G) + size_bytes -= SZ_1M; #endif - return size_mb; + return size_bytes; } int dram_init(void) |