This file is the default DCD configuration file for SPL --- board/freescale/mx6sabresd/mx6sabresd_spl.cfg | 54 +++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 board/freescale/mx6sabresd/mx6sabresd_spl.cfg
diff --git a/board/freescale/mx6sabresd/mx6sabresd_spl.cfg b/board/freescale/mx6sabresd/mx6sabresd_spl.cfg new file mode 100644 index 0000000..2e2f850 --- /dev/null +++ b/board/freescale/mx6sabresd/mx6sabresd_spl.cfg @@ -0,0 +1,54 @@ +/* + * Maintainer : Richard Hu <linux...@technexion.com> + * + * Derived from Nitrogen6x code by Boundary Devices + * + * SPDX-License-Identifier: GPL-2.0+ + * + * Refer doc/README.imximage for more details about how-to configure + * and create imximage boot image + * + * The syntax is taken as close as possible with the kwbimage + */ + +/* image version */ +IMAGE_VERSION 2 + +/* + * Boot Device : one of + * spi, sd (the board has no nand neither onenand) + */ +BOOT_FROM sd + +#define __ASSEMBLY__ +#include <config.h> +#include "asm/arch/iomux.h" +#include "asm/arch/crm_regs.h" + +/* set the default clock gate to save power */ +DATA 4 0x020C4068 0x00C03F3F /* CCM_CCGR0 */ +DATA 4 0x020C406c 0x0030FC03 /* CCM_CCGR1 */ +DATA 4 0x020C4070 0x0FFFC000 /* CCM_CCGR2 */ +DATA 4 0x020C4074 0x3FF00000 /* CCM_CCGR3 */ +DATA 4 0x020C4078 0xFFF300 /* CCM_CCGR4 */ +DATA 4 0x020C407c 0x0F0000F3 /* CCM_CCGR5 - enable SATA clocks */ +DATA 4 0x020C4080 0x000003FF /* CCM_CCGR6 - enable ushdc and usb clocks */ + +/* enable AXI cache for VDOA/VPU/IPU */ +DATA 4 0x020e0010 0xF00000CF /* IOMUXC_GPR4 */ +/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ +DATA 4 0x020e0018 0x007F007F /* IOMUXC_GPR6 */ +DATA 4 0x020e001c 0x007F007F /* IOMUXC_GPR7 */ + +/* + * Setup CCM_CCOSR register as follows: + * + * cko1_en = 1 --> CKO1 enabled + * cko1_div = 111 --> divide by 8 + * cko1_sel = 1011 --> ahb_clk_root + * + * This sets CKO1 at ahb_clk_root/8 = 132/8 = 16.5 MHz + */ +DATA 4 0x020c4060 0x000000fb /* CCM_CCOSR */ + + -- 1.9.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
