From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Fri, 16 Mar 2012 14:04:35 +0100 Subject: [U-Boot] [PATCH] i.MX28: Drop __naked function from spl_mem_init Message-ID: <1331903075-10468-1-git-send-email-marex@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Instead of compiling the function and using the result as a constant, simply use the constant. Signed-off-by: Marek Vasut Cc: Stefano Babic Cc: Tom Rini --- arch/arm/cpu/arm926ejs/mx28/spl_mem_init.c | 10 +++------- 1 files changed, 3 insertions(+), 7 deletions(-) diff --git a/arch/arm/cpu/arm926ejs/mx28/spl_mem_init.c b/arch/arm/cpu/arm926ejs/mx28/spl_mem_init.c index 43a90ff..911bbef 100644 --- a/arch/arm/cpu/arm926ejs/mx28/spl_mem_init.c +++ b/arch/arm/cpu/arm926ejs/mx28/spl_mem_init.c @@ -173,22 +173,18 @@ void mx28_mem_setup_vddd(void) &power_regs->hw_power_vdddctrl); } -void data_abort_memdetect_handler(void) __attribute__((naked)); -void data_abort_memdetect_handler(void) -{ - asm volatile("subs pc, r14, #4"); -} - void mx28_mem_get_size(void) { struct mx28_digctl_regs *digctl_regs = (struct mx28_digctl_regs *)MXS_DIGCTL_BASE; uint32_t sz, da; uint32_t *vt = (uint32_t *)0x20; + /* The following is "subs pc, r14, #4", used as return from DABT. */ + const uint32_t data_abort_memdetect_handler = 0xe25ef004; /* Replace the DABT handler. */ da = vt[4]; - vt[4] = (uint32_t)&data_abort_memdetect_handler; + vt[4] = data_abort_memdetect_handler; sz = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE); writel(sz, &digctl_regs->hw_digctl_scratch0); -- 1.7.9