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| author | Fabio Estevam <fabio.estevam@freescale.com> | 2011-09-23 05:13:22 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-09-30 22:01:05 +0200 |
| commit | e6ec1761cd3c88631dd3d4e9e688e9abdf472cc9 (patch) | |
| tree | 4e564c368a022d0b24d9f865986e43c2f1161c91 /arch/arm | |
| parent | 9ba24f17b290d1a20475125f5e04b0d9ba74a1a1 (diff) | |
| download | u-boot-imx-e6ec1761cd3c88631dd3d4e9e688e9abdf472cc9.zip u-boot-imx-e6ec1761cd3c88631dd3d4e9e688e9abdf472cc9.tar.gz u-boot-imx-e6ec1761cd3c88631dd3d4e9e688e9abdf472cc9.tar.bz2 | |
zmx25: Fix build warning due to 'get_reset_cause' defined but not used
When building the zmx25 target we get:
Configuring for zmx25 board...
generic.c:108: warning: 'get_reset_cause' defined but not used
Fix this warning by defining get_reset_cause only if CONFIG_DISPLAY_CPUINFO is defined.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mx25/generic.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/arch/arm/cpu/arm926ejs/mx25/generic.c b/arch/arm/cpu/arm926ejs/mx25/generic.c index 1261640..8e60a26 100644 --- a/arch/arm/cpu/arm926ejs/mx25/generic.c +++ b/arch/arm/cpu/arm926ejs/mx25/generic.c @@ -105,29 +105,6 @@ ulong imx_get_perclk (int clk) return lldiv (fref, div); } -static char *get_reset_cause(void) -{ - /* read RCSR register from CCM module */ - struct ccm_regs *ccm = - (struct ccm_regs *)IMX_CCM_BASE; - - u32 cause = readl(&ccm->rcsr) & 0x0f; - - if (cause == 0) - return "POR"; - else if (cause == 1) - return "RST"; - else if ((cause & 2) == 2) - return "WDOG"; - else if ((cause & 4) == 4) - return "SW RESET"; - else if ((cause & 8) == 8) - return "JTAG"; - else - return "unknown reset"; - -} - u32 get_cpu_rev(void) { u32 srev; @@ -153,6 +130,29 @@ u32 get_cpu_rev(void) } #if defined(CONFIG_DISPLAY_CPUINFO) +static char *get_reset_cause(void) +{ + /* read RCSR register from CCM module */ + struct ccm_regs *ccm = + (struct ccm_regs *)IMX_CCM_BASE; + + u32 cause = readl(&ccm->rcsr) & 0x0f; + + if (cause == 0) + return "POR"; + else if (cause == 1) + return "RST"; + else if ((cause & 2) == 2) + return "WDOG"; + else if ((cause & 4) == 4) + return "SW RESET"; + else if ((cause & 8) == 8) + return "JTAG"; + else + return "unknown reset"; + +} + int print_cpuinfo (void) { char buf[32]; |