diff options
Diffstat (limited to '')
-rw-r--r-- | arch/sh/include/mach-ecovec24/mach/partner-jet-setup.txt | 82 | ||||
-rw-r--r-- | arch/sh/include/mach-ecovec24/mach/romimage.h | 48 |
2 files changed, 130 insertions, 0 deletions
diff --git a/arch/sh/include/mach-ecovec24/mach/partner-jet-setup.txt b/arch/sh/include/mach-ecovec24/mach/partner-jet-setup.txt new file mode 100644 index 000000000..2d685cc2d --- /dev/null +++ b/arch/sh/include/mach-ecovec24/mach/partner-jet-setup.txt @@ -0,0 +1,82 @@ +LIST "SPDX-License-Identifier: GPL-2.0" +LIST "partner-jet-setup.txt" +LIST "(C) Copyright 2009 Renesas Solutions Corp" +LIST "Kuninori Morimoto <morimoto.kuninori@renesas.com>" +LIST "--------------------------------" +LIST "zImage (RAM boot)" +LIST "This script can be used to boot the kernel from RAM via JTAG:" +LIST "> < partner-jet-setup.txt" +LIST "> RD zImage, 0xa8800000" +LIST "> G=0xa8800000" +LIST "--------------------------------" +LIST "romImage (Flash boot)" +LIST "Use the following command to burn the zImage to flash via JTAG:" +LIST "> RD romImage, 0" +LIST "--------------------------------" + +LIST "disable watchdog" +EW 0xa4520004, 0xa507 + +LIST "MMU" +ED 0xff000010, 0x00000004 + +LIST "setup clocks" +ED 0xa4150024, 0x00004000 +ED 0xa4150000, 0x8E003508 + +WAIT 1 + +LIST "BSC" +ED 0xff800020, 0xa5a50000 +ED 0xfec10000, 0x00001013 +ED 0xfec10004, 0x11110400 +ED 0xfec10024, 0x00000440 + +WAIT 1 + +LIST "setup sdram" +ED 0xfd000108, 0x00000181 +ED 0xfd000020, 0x015B0002 +ED 0xfd000030, 0x03061502 +ED 0xfd000034, 0x02020102 +ED 0xfd000038, 0x01090305 +ED 0xfd00003c, 0x00000002 +ED 0xfd000008, 0x00000005 +ED 0xfd000018, 0x00000001 + +WAIT 1 + +ED 0xfd000014, 0x00000002 +ED 0xfd000060, 0x00020000 +ED 0xfd000060, 0x00030000 +ED 0xfd000060, 0x00010040 +ED 0xfd000060, 0x00000532 +ED 0xfd000014, 0x00000002 +ED 0xfd000014, 0x00000004 +ED 0xfd000014, 0x00000004 +ED 0xfd000060, 0x00000432 +ED 0xfd000060, 0x000103C0 +ED 0xfd000060, 0x00010040 + +WAIT 1 + +ED 0xfd000010, 0x00000001 +ED 0xfd000044, 0x00000613 +ED 0xfd000048, 0x238C003A +ED 0xfd000014, 0x00000002 + +LIST "Dummy read" +DD 0x0c400000, 0x0c400000 + +ED 0xfd000014, 0x00000002 +ED 0xfd000014, 0x00000004 +ED 0xfd000108, 0x00000080 +ED 0xfd000040, 0x00010000 + +WAIT 1 + +LIST "setup cache" +ED 0xff00001c, 0x0000090b + +LIST "disable USB" +EW 0xA4D80000, 0x0000 diff --git a/arch/sh/include/mach-ecovec24/mach/romimage.h b/arch/sh/include/mach-ecovec24/mach/romimage.h new file mode 100644 index 000000000..2da6ff326 --- /dev/null +++ b/arch/sh/include/mach-ecovec24/mach/romimage.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifdef __ASSEMBLY__ + +/* EcoVec board specific boot code: + * converts the "partner-jet-script.txt" script into assembly + * the assembly code is the first code to be executed in the romImage + */ + +#include <asm/romimage-macros.h> +#include <mach/partner-jet-setup.txt> + + /* execute icbi after enabling cache */ + mov.l 1f, r0 + icbi @r0 + + /* jump to cached area */ + mova 2f, r0 + jmp @r0 + nop + + .align 2 +1 : .long 0xa8000000 +2 : + +#else /* __ASSEMBLY__ */ + +/* Ecovec board specific information: + * + * Set the following to enable MMCIF boot from the MMC card in CN12: + * + * DS1.5 = OFF (SH BOOT pin set to L) + * DS2.6 = OFF (Select MMCIF on CN12 instead of SDHI1) + * DS2.7 = ON (Select MMCIF on CN12 instead of SDHI1) + * + */ +#define HIZCRA 0xa4050158 +#define PGDR 0xa405012c + +static inline void mmcif_update_progress(int nr) +{ + /* disable Hi-Z for LED pins */ + __raw_writew(__raw_readw(HIZCRA) & ~(1 << 1), HIZCRA); + + /* update progress on LED4, LED5, LED6 and LED7 */ + __raw_writeb(1 << (nr - 1), PGDR); +} + +#endif /* __ASSEMBLY__ */ |