From 6b88d40537adae8930b5b70d8bafeaeaae249739 Mon Sep 17 00:00:00 2001 From: SashegDev Date: Fri, 11 Sep 2026 07:55:19 +0000 Subject: [PATCH] saimaa: shrink RPM RAM before peripheral window (shadowed UART/SDHCI) --- qemu/saimaa.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/qemu/saimaa.c b/qemu/saimaa.c index 35c220b..eefea03 100644 --- a/qemu/saimaa.c +++ b/qemu/saimaa.c @@ -25,7 +25,9 @@ #define SAIMAA_UEFI_BASE 0x10000000 #define SAIMAA_UEFI_SIZE 0x04000000 #define SAIMAA_RPM_BASE 0x00400000 -#define SAIMAA_RPM_SIZE 0x07C00000 /* 0x00400000..0x08000000 heap-ish */ +/* Ends before peripheral window 0x07800000 (SDC/USB/UART live there; + * a bigger region shadows MMIO with silent RAM!). */ +#define SAIMAA_RPM_SIZE 0x07400000 /* 0x00400000..0x07800000 */ #define SAIMAA_OCIMEM_BASE 0x00200000 #define SAIMAA_OCIMEM_SIZE 0x00100000 #define SAIMAA_DDRLOW_BASE 0x08000000