From 8bf5cadcb434b2170a5390b41927632b45902325 Mon Sep 17 00:00:00 2001
From: Caleb Connolly <caleb.connolly@linaro.org>
Date: Fri, 9 Aug 2024 01:59:28 +0200
Subject: [PATCH] mach-snapdragon: allocate fastboot buffer dynamically
We don't know at build time where a sensible place for this is, allocate
it at runtime like the other variables.
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
---
arch/arm/mach-snapdragon/board.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm/mach-snapdragon/board.c b/arch/arm/mach-snapdragon/board.c
index 09de967b26..6dd39a6fbf 100644
--- a/arch/arm/mach-snapdragon/board.c
+++ b/arch/arm/mach-snapdragon/board.c
@@ -411,6 +411,11 @@ void __weak qcom_late_init(void)
}
#define KERNEL_COMP_SIZE SZ_64M
+#ifdef CONFIG_FASTBOOT_BUF_SIZE
+#define FASTBOOT_BUF_SIZE CONFIG_FASTBOOT_BUF_SIZE
+#else
+#define FASTBOOT_BUF_SIZE 0
+#endif
#define addr_alloc(size) lmb_alloc(size, SZ_2M)
@@ -424,6 +429,8 @@ int board_late_init(void)
status |= env_set_hex("ramdisk_addr_r", addr_alloc(SZ_128M));
status |= env_set_hex("kernel_comp_addr_r", addr_alloc(KERNEL_COMP_SIZE));
status |= env_set_hex("kernel_comp_size", KERNEL_COMP_SIZE);
+ if (IS_ENABLED(CONFIG_FASTBOOT))
+ status |= env_set_hex("fastboot_addr_r", addr_alloc(FASTBOOT_BUF_SIZE));
status |= env_set_hex("scriptaddr", addr_alloc(SZ_4M));
status |= env_set_hex("pxefile_addr_r", addr_alloc(SZ_4M));
status |= env_set_hex("fdt_addr_r", addr_alloc(SZ_2M));
--
2.39.5