From fe31a2ecf02afda011df80e8a513a3c0eb9bc1e8 Mon Sep 17 00:00:00 2001 From: Joel Stanley Date: Mon, 2 May 2022 17:03:02 +0200 Subject: [PATCH] aspeed: Add eMMC Boot Controller stub MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Guest code (u-boot) pokes at this on boot. No functionality is required for guest code to work correctly, but it helps to document the region being read from. Signed-off-by: Joel Stanley Reviewed-by: Cédric Le Goater Message-Id: <20220318092211.723938-1-joel@jms.id.au> Signed-off-by: Cédric Le Goater --- hw/arm/aspeed_ast2600.c | 6 ++++++ include/hw/arm/aspeed_soc.h | 1 + 2 files changed, 7 insertions(+) diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c index c1e15e3773..eedda7badc 100644 --- a/hw/arm/aspeed_ast2600.c +++ b/hw/arm/aspeed_ast2600.c @@ -48,6 +48,7 @@ static const hwaddr aspeed_soc_ast2600_memmap[] = { [ASPEED_DEV_ADC] = 0x1E6E9000, [ASPEED_DEV_DP] = 0x1E6EB000, [ASPEED_DEV_SBC] = 0x1E6F2000, + [ASPEED_DEV_EMMC_BC] = 0x1E6f5000, [ASPEED_DEV_VIDEO] = 0x1E700000, [ASPEED_DEV_SDHCI] = 0x1E740000, [ASPEED_DEV_EMMC] = 0x1E750000, @@ -257,6 +258,11 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) create_unimplemented_device("aspeed.video", sc->memmap[ASPEED_DEV_VIDEO], 0x1000); + /* eMMC Boot Controller stub */ + create_unimplemented_device("aspeed.emmc-boot-controller", + sc->memmap[ASPEED_DEV_EMMC_BC], + 0x1000); + /* CPU */ for (i = 0; i < sc->num_cpus; i++) { if (sc->num_cpus > 1) { diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h index da043dcb45..12dc4c42a8 100644 --- a/include/hw/arm/aspeed_soc.h +++ b/include/hw/arm/aspeed_soc.h @@ -112,6 +112,7 @@ enum { ASPEED_DEV_SCU, ASPEED_DEV_ADC, ASPEED_DEV_SBC, + ASPEED_DEV_EMMC_BC, ASPEED_DEV_VIDEO, ASPEED_DEV_SRAM, ASPEED_DEV_SDHCI, -- 2.39.5