diff options
| author | Tom Rini <trini@konsulko.com> | 2022-05-26 13:46:32 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-06-06 12:09:28 -0400 |
| commit | 8b83b53a8d5fa3c2a6ab6a979399b1c285af9bea (patch) | |
| tree | cd1658c8d8b324c5ca16ff4c5719f8f54424bba8 /include/configs/imx7_spl.h | |
| parent | 23780398b587ac8bc912971c60cd816bd1afeb12 (diff) | |
imx7: Update CONFIG_SPL_STACK defaults in Kconfig
Update the Kconfig entry to have the correct defaults for i.MX7
platforms, and move the existing large comment from imx7_spl.h to
doc/imx/common/imx7.txt so that it's not lost.
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'include/configs/imx7_spl.h')
| -rw-r--r-- | include/configs/imx7_spl.h | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/include/configs/imx7_spl.h b/include/configs/imx7_spl.h index 019ed5e203..9fe0dbdfe9 100644 --- a/include/configs/imx7_spl.h +++ b/include/configs/imx7_spl.h @@ -11,29 +11,6 @@ #define __IMX7_SPL_CONFIG_H #ifdef CONFIG_SPL -/* - * see figure 6-22 in i.MX 7Dual/Solo Reference manuals: - * - IMX7D/S OCRAM free area RAM (OCRAM) is from 0x00910000 to - * 0x00946C00. - * - Set the stack at the end of the free area section, at 0x00946BB8. - * - The BOOT ROM loads what they consider the firmware image - * which consists of a 4K header in front of us that contains the IVT, DCD - * and some padding. However, the manual also states that the ROM uses the - * OCRAM_EPCD and OCRAM_PXP areas for itself. While the SPL is free to use - * this range for stack and malloc, the SPL itself must fit below 0x920000, - * or the image will be truncated in at least some boot modes like USB SDP. - * Thus our max size is really 0x00920000 - 0x00912000. If necessary, - * CONFIG_SPL_TEXT_BASE could be moved to 0x00911000 to gain 4KB of space - * for the SPL, but 56KB should be more than enough for the SPL. - */ -/* - * Pad SPL to 68KB (4KB header + 56KB max size + 8KB extra padding) - * The extra padding could be removed, but this value was used historically - * based on an incorrect CONFIG_SPL_MAX_SIZE definition. - * This allows to write the SPL/U-Boot combination generated with - * u-boot-with-spl.imx directly to a boot media (given that boot media specific - * offset is configured properly). - */ /* MMC support */ #if defined(CONFIG_SPL_MMC) |