diff options
Diffstat (limited to 'arch/blackfin/mach-bf537')
| -rw-r--r-- | arch/blackfin/mach-bf537/head.S | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/arch/blackfin/mach-bf537/head.S b/arch/blackfin/mach-bf537/head.S index ba81b779511..64e0287ab26 100644 --- a/arch/blackfin/mach-bf537/head.S +++ b/arch/blackfin/mach-bf537/head.S @@ -35,56 +35,6 @@ #include <asm/mach/mem_init.h> #endif -.extern _bf53x_relocate_l1_mem - -__INIT - -ENTRY(_mach_early_start) - /* Initialise General-Purpose I/O Modules on BF537 */ - p0.h = hi(BFIN_PORT_MUX); - p0.l = lo(BFIN_PORT_MUX); - R0 = (PGDE_UART | PFTE_UART)(Z); - W[P0] = R0.L; /* Enable both UARTS */ - SSYNC; - - /* Enable peripheral function of PORTF for UART0 and UART1 */ - p0.h = hi(PORTF_FER); - p0.l = lo(PORTF_FER); - R0 = 0x000F(Z); - W[P0] = R0.L; - SSYNC; - - /* Initialise UART - when booting from u-boot, the UART is not disabled - * so if we dont initalize here, our serial console gets hosed */ - p0.h = hi(BFIN_UART_LCR); - p0.l = lo(BFIN_UART_LCR); - r0 = 0x0(Z); - w[p0] = r0.L; /* To enable DLL writes */ - ssync; - - p0.h = hi(BFIN_UART_DLL); - p0.l = lo(BFIN_UART_DLL); - r0 = 0x0(Z); - w[p0] = r0.L; - ssync; - - p0.h = hi(BFIN_UART_DLH); - p0.l = lo(BFIN_UART_DLH); - r0 = 0x00(Z); - w[p0] = r0.L; - ssync; - - p0.h = hi(BFIN_UART_GCTL); - p0.l = lo(BFIN_UART_GCTL); - r0 = 0x0(Z); - w[p0] = r0.L; /* To enable UART clock */ - ssync; - - rts; -ENDPROC(_mach_early_start) - -__FINIT - .section .l1.text #ifdef CONFIG_BFIN_KERNEL_CLOCK ENTRY(_start_dma_code) |