diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc512x/diu.c')
-rw-r--r-- | arch/powerpc/cpu/mpc512x/diu.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/arch/powerpc/cpu/mpc512x/diu.c b/arch/powerpc/cpu/mpc512x/diu.c deleted file mode 100644 index 36e1f9cffd..0000000000 --- a/arch/powerpc/cpu/mpc512x/diu.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright 2008 Freescale Semiconductor, Inc. - * York Sun <yorksun@freescale.com> - * - * FSL DIU Framebuffer driver - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <asm/io.h> - -#include <fsl_diu_fb.h> - -DECLARE_GLOBAL_DATA_PTR; - -void diu_set_pixel_clock(unsigned int pixclock) -{ - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - volatile clk512x_t *clk = &immap->clk; - volatile unsigned int *clkdvdr = &clk->scfr[0]; - unsigned long speed_ccb, temp, pixval; - - speed_ccb = get_bus_freq(0) * 4; - temp = 1000000000/pixclock; - temp *= 1000; - pixval = speed_ccb / temp; - debug("DIU pixval = %lu\n", pixval); - - /* Modify PXCLK in GUTS CLKDVDR */ - debug("DIU: Current value of CLKDVDR = 0x%08x\n", in_be32(clkdvdr)); - temp = in_be32(clkdvdr) & 0xFFFFFF00; - out_be32(clkdvdr, temp | (pixval & 0xFF)); - debug("DIU: Modified value of CLKDVDR = 0x%08x\n", in_be32(clkdvdr)); -} - -int platform_diu_init(unsigned int xres, unsigned int yres, const char *port) -{ - unsigned int pixel_format = 0x88883316; - - debug("mpc5121_diu_init\n"); - return fsl_diu_init(xres, yres, pixel_format, 0); -} |