[U-Boot,v5,03/11] arm: add a separate stack for TPL

Message ID	20190329120345.31111-4-kever.yang@rock-chips.com
State	Superseded
Delegated to:	Kever Yang
Headers	show Return-Path: <u-boot-bounces@lists.denx.de> From: Kever Yang <kever.yang@rock-chips.com> To: u-boot@lists.denx.de Date: Fri, 29 Mar 2019 20:03:37 +0800 Message-Id: <20190329120345.31111-4-kever.yang@rock-chips.com> In-Reply-To: <20190329120345.31111-1-kever.yang@rock-chips.com> References: <20190329120345.31111-1-kever.yang@rock-chips.com> MIME-Version: 1.0 Cc: Tom Rini <trini@konsulko.com> Subject: [U-Boot] [PATCH v5 03/11] arm: add a separate stack for TPL Precedence: list Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" <u-boot-bounces@lists.denx.de>
Series	rockchip: add tpl and OPTEE support for rk3229 \| expand [U-Boot,v5,00/11] rockchip: add tpl and OPTEE support for rk3229 [U-Boot,v5,01/11] Revert "rockchip: rk322x: ram: enable DRAM init in SPL instead of TPL" [U-Boot,v5,02/11] arm: add option for TPL support in arm 32bit [U-Boot,v5,03/11] arm: add a separate stack for TPL [U-Boot,v5,04/11] rockchip: rk322x: add CLK_EMMC_SAMPLE clock support [U-Boot,v5,05/11] rockchip: clk: rk322x: fix assert clock value [U-Boot,v5,06/11] rockchip: rk322x: add tpl support [U-Boot,v5,07/11] sysreset: enable driver support in SPL/TPL [U-Boot,v5,08/11] rockchip: rk322x: dts: enable uart2 for SPL/TPL [U-Boot,v5,09/11] rockchip: evb-rk3229: remove unnecessary defines [U-Boot,v5,10/11] rockchip: evb-rk3229: add README file for OP-TEE support [U-Boot,v5,11/11] rockchip: evb-rk322x: update defconfig with tpl and optee support

Message ID

20190329120345.31111-4-kever.yang@rock-chips.com

State

Superseded

Delegated to:

Kever Yang

Headers

From: Kever Yang <kever.yang@rock-chips.com>
To: u-boot@lists.denx.de
Date: Fri, 29 Mar 2019 20:03:37 +0800
Message-Id: <20190329120345.31111-4-kever.yang@rock-chips.com>
In-Reply-To: <20190329120345.31111-1-kever.yang@rock-chips.com>
References: <20190329120345.31111-1-kever.yang@rock-chips.com>
MIME-Version: 1.0
Cc: Tom Rini <trini@konsulko.com>
Subject: [U-Boot] [PATCH v5 03/11] arm: add a separate stack for TPL
Precedence: list
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Errors-To: u-boot-bounces@lists.denx.de
Sender: "U-Boot" <u-boot-bounces@lists.denx.de>

Series

rockchip: add tpl and OPTEE support for rk3229 | expand

Commit Message

Kever Yang March 29, 2019, 12:03 p.m. UTC

TPL stack may different from SPL and sys stack, add support for
separate one when the board defines it.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
---

 arch/arm/lib/crt0.S | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S
index fe312db690..30fba20e1b 100644
--- a/arch/arm/lib/crt0.S
+++ b/arch/arm/lib/crt0.S
@@ -67,7 +67,9 @@  ENTRY(_main)
  * Set up initial C runtime environment and call board_init_f(0).
  */
 
-#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_STACK)
+#if defined(CONFIG_TPL_BUILD) && defined(CONFIG_TPL_NEEDS_SEPARATE_STACK)
+	ldr	r0, =(CONFIG_TPL_STACK)
+#elif defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_STACK)
 	ldr	r0, =(CONFIG_SPL_STACK)
 #else
 	ldr	r0, =(CONFIG_SYS_INIT_SP_ADDR)

[U-Boot,v5,03/11] arm: add a separate stack for TPL

Commit Message

Patch