From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 05/12] armV7R: K3: am654: Allow using SPL BSS pre-relocation
Date: Thu, 18 Jul 2019 20:00:47 -0400 [thread overview]
Message-ID: <20190719000047.GA20116@bill-the-cat> (raw)
In-Reply-To: <20190604225555.12186-6-dannenberg@ti.com>
On Tue, Jun 04, 2019 at 05:55:48PM -0500, Andreas Dannenberg wrote:
> In order to be able to use more advanced driver functionality which often
> relies on having BSS initialized during early boot prior to relocation
> several things need to be in place:
>
> 1) Memory needs to be available for BSS to use. For this, we locate BSS
> at the top of the MCU SRAM area, with the stack starting right below
> it,
> 2) We need to move the initialization of BSS prior to entering
> board_init_f(). We will do this with a separate commit by turning on
> the respective CONFIG option.
>
> In this commit we also clean up the assignment of the initial SP address
> as part of the refactoring, taking into account the pre-decrement post-
> increment nature in which the SP is used on ARM.
>
> Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
Applied to u-boot/master, thanks!
--
Tom
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next prev parent reply other threads:[~2019-07-19 0:00 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-04 22:55 [U-Boot] [PATCH v2 00/12] System Firmware Loader for TI K3 family SoCs Andreas Dannenberg
2019-06-04 22:55 ` [U-Boot] [PATCH v2 01/12] mmc: am654_sdhci: Allow driver to probe without PDs specified Andreas Dannenberg
2019-07-19 0:00 ` Tom Rini
2019-06-04 22:55 ` [U-Boot] [PATCH v2 02/12] spl: Allow performing BSS init early before board_init_f() Andreas Dannenberg
2019-07-19 0:00 ` Tom Rini
2019-06-04 22:55 ` [U-Boot] [PATCH v2 03/12] spl: Make image loader infrastructure more universal Andreas Dannenberg
2019-07-19 0:00 ` Tom Rini
2019-06-04 22:55 ` [U-Boot] [PATCH v2 04/12] arm: K3: Introduce System Firmware loader framework Andreas Dannenberg
2019-07-19 0:00 ` Tom Rini
2019-06-04 22:55 ` [U-Boot] [PATCH v2 05/12] armV7R: K3: am654: Allow using SPL BSS pre-relocation Andreas Dannenberg
2019-07-19 0:00 ` Tom Rini [this message]
2019-07-19 5:29 ` Simon Goldschmidt
2019-07-20 15:51 ` Tom Rini
2019-07-25 4:35 ` Lokesh Vutla
2019-07-25 7:01 ` Simon Goldschmidt
2019-07-25 8:22 ` Lokesh Vutla
2019-07-25 9:52 ` Simon Goldschmidt
2019-08-07 21:23 ` Andreas Dannenberg
2019-08-08 7:29 ` Simon Goldschmidt
2019-08-08 18:29 ` Andreas Dannenberg
2019-08-08 19:01 ` Simon Goldschmidt
2019-08-08 19:43 ` Andreas Dannenberg
2019-08-08 20:01 ` Simon Goldschmidt
2019-08-13 20:38 ` Simon Goldschmidt
2019-08-13 21:06 ` Andreas Dannenberg
2019-06-04 22:55 ` [U-Boot] [PATCH v2 06/12] armv7R: K3: am654: Use full malloc implementation in SPL Andreas Dannenberg
2019-07-19 0:00 ` Tom Rini
2019-06-04 22:55 ` [U-Boot] [PATCH v2 07/12] armV7R: K3: am654: Load SYSFW binary and config from boot media Andreas Dannenberg
2019-07-19 0:00 ` Tom Rini
2019-06-04 22:55 ` [U-Boot] [PATCH v2 08/12] configs: am65x_evm_r5: All sysfw to be loaded via MMC Andreas Dannenberg
2019-07-19 0:01 ` Tom Rini
2019-06-04 22:55 ` [U-Boot] [PATCH v2 09/12] configs: am65x_hs_evm_r5: " Andreas Dannenberg
2019-07-19 0:01 ` Tom Rini
2019-06-04 22:55 ` [U-Boot] [PATCH v2 10/12] configs: am65x_evm: Add Support for eMMC boot Andreas Dannenberg
2019-07-19 0:01 ` Tom Rini
2019-06-04 22:55 ` [U-Boot] [PATCH v2 11/12] configs: am65x_hs_evm: " Andreas Dannenberg
2019-07-19 0:01 ` Tom Rini
2019-06-04 22:55 ` [U-Boot] [PATCH v2 12/12] am65x: README: Add eMMC layout and flash instructions Andreas Dannenberg
2019-07-19 0:01 ` Tom Rini
2019-06-05 6:22 ` [U-Boot] [PATCH v2 00/12] System Firmware Loader for TI K3 family SoCs Lokesh Vutla
2019-06-05 15:15 ` Andreas Dannenberg
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