[12/16] layerscape: use the lmb API's to add RAM memory

Message ID	20240905082811.1585467-13-sughosh.ganu@linaro.org
State	New
Delegated to:	Tom Rini
Headers	show Return-Path: <u-boot-bounces@lists.denx.de> From: Sughosh Ganu <sughosh.ganu@linaro.org> To: u-boot@lists.denx.de Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>, Heinrich Schuchardt <xypron.glpk@gmx.de>, Simon Glass <sjg@chromium.org>, Tom Rini <trini@konsulko.com>, Bin Meng <bmeng.cn@gmail.com>, Sughosh Ganu <sughosh.ganu@linaro.org> Subject: [PATCH 12/16] layerscape: use the lmb API's to add RAM memory Date: Thu, 5 Sep 2024 13:58:07 +0530 Message-Id: <20240905082811.1585467-13-sughosh.ganu@linaro.org> In-Reply-To: <20240905082811.1585467-1-sughosh.ganu@linaro.org> References: <20240905082811.1585467-1-sughosh.ganu@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: list Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" <u-boot-bounces@lists.denx.de>
Series	Make EFI memory allocations synchronous with LMB \| expand [00/16] Make EFI memory allocations synchronous with LMB [01/16] lmb: add versions of the lmb API with flags [02/16] lmb: add a flag to allow suppressing memory map change notification [03/16] efi: memory: use the lmb API's for allocating and freeing memory [04/16] event: add event to notify lmb memory map changes [05/16] lib: Kconfig: add a config symbol for getting lmb memory map updates [06/16] add a function to check if an address is in RAM memory [07/16] lmb: notify of any changes to the LMB memory map [08/16] efi_memory: add an event handler to update memory map [09/16] ti: k3: remove efi_add_known_memory() function definition [10/16] stm32mp: remove efi_add_known_memory() function definition [11/16] lmb: allow for boards to specify memory map [12/16] layerscape: use the lmb API's to add RAM memory [13/16] x86: e820: use the lmb API for adding RAM memory [14/16] efi_memory: do not add RAM memory to the memory map [15/16] lmb: remove call to efi_lmb_reserve() [16/16] test: event: update the expected event dump output

Message ID

20240905082811.1585467-13-sughosh.ganu@linaro.org

State

New

Delegated to:

Tom Rini

Headers

From: Sughosh Ganu <sughosh.ganu@linaro.org>
To: u-boot@lists.denx.de
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>,
 Heinrich Schuchardt <xypron.glpk@gmx.de>, Simon Glass <sjg@chromium.org>,
 Tom Rini <trini@konsulko.com>, Bin Meng <bmeng.cn@gmail.com>,
 Sughosh Ganu <sughosh.ganu@linaro.org>
Subject: [PATCH 12/16] layerscape: use the lmb API's to add RAM memory
Date: Thu,  5 Sep 2024 13:58:07 +0530
Message-Id: <20240905082811.1585467-13-sughosh.ganu@linaro.org>
In-Reply-To: <20240905082811.1585467-1-sughosh.ganu@linaro.org>
References: <20240905082811.1585467-1-sughosh.ganu@linaro.org>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: list
Errors-To: u-boot-bounces@lists.denx.de
Sender: "U-Boot" <u-boot-bounces@lists.denx.de>

Series

Make EFI memory allocations synchronous with LMB | expand

Commit Message

Sughosh Ganu Sept. 5, 2024, 8:28 a.m. UTC

The EFI memory allocations are now being done through the LMB module,
and hence the memory map is maintained by the LMB module. Use the
lmb_arch_add_memory() API function to add the usable RAM memory to the
LMB's memory map.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
---
 arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 8 ++++----
 lib/Kconfig                             | 1 +
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index d2dbfdd08a..e7fb91a821 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -10,6 +10,7 @@ 
 #include <env.h>
 #include <init.h>
 #include <hang.h>
+#include <lmb.h>
 #include <log.h>
 #include <net.h>
 #include <vsprintf.h>
@@ -1525,8 +1526,8 @@  int dram_init_banksize(void)
 	return 0;
 }
 
-#if CONFIG_IS_ENABLED(EFI_LOADER)
-void efi_add_known_memory(void)
+#if CONFIG_IS_ENABLED(LMB_ARCH_MEM_MAP)
+void lmb_arch_add_memory(void)
 {
 	int i;
 	phys_addr_t ram_start;
@@ -1548,8 +1549,7 @@  void efi_add_known_memory(void)
 		    gd->arch.resv_ram < ram_start + ram_size)
 			ram_size = gd->arch.resv_ram - ram_start;
 #endif
-		efi_add_memory_map(ram_start, ram_size,
-				   EFI_CONVENTIONAL_MEMORY);
+		lmb_add(ram_start, ram_size);
 	}
 }
 #endif
diff --git a/lib/Kconfig b/lib/Kconfig
index f2fb90c12d..ee0b4d65f2 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -1130,6 +1130,7 @@  config SPL_LMB
 config LMB_ARCH_MEM_MAP
 	bool "Add an architecture specific memory map"
 	depends on LMB
+	default y if FSL_LAYERSCAPE
 	help
 	  Some architectures have special or unique aspects which need
 	  consideration when adding memory ranges to the list of available

[12/16] layerscape: use the lmb API's to add RAM memory

Commit Message

Patch