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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/sh/include/mach-ecovec24/mach/romimage.h | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/sh/include/mach-ecovec24/mach/romimage.h')
-rw-r--r-- | arch/sh/include/mach-ecovec24/mach/romimage.h | 48 |
1 files changed, 48 insertions, 0 deletions
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__ */ |