diff options
Diffstat (limited to 'meta-agl-refhw-gen3/recipes-bsp/arm-trusted-firmware')
3 files changed, 37 insertions, 146 deletions
diff --git a/meta-agl-refhw-gen3/recipes-bsp/arm-trusted-firmware/arm-trusted-firmware_%.bbappend b/meta-agl-refhw-gen3/recipes-bsp/arm-trusted-firmware/arm-trusted-firmware_%.bbappend index 038e0a4..b02096f 100644 --- a/meta-agl-refhw-gen3/recipes-bsp/arm-trusted-firmware/arm-trusted-firmware_%.bbappend +++ b/meta-agl-refhw-gen3/recipes-bsp/arm-trusted-firmware/arm-trusted-firmware_%.bbappend @@ -1,6 +1,6 @@ FILESEXTRAPATHS_prepend := "${THISDIR}/files:" -SRC_URI_append_rcar-gen3 = " file://0001-rcar_gen3-plat-Delete-FDT-function-calls.patch" +SRC_URI_append_rcar-gen3 = " file://0001-rcar_gen3-plat-Do-not-panic-on-unrecognized-boards.patch" # Apply the patch AGL applies for all rcar3 in meta-agl-bsp when # building the standalone agl-refhw-h3 machine. diff --git a/meta-agl-refhw-gen3/recipes-bsp/arm-trusted-firmware/files/0001-rcar_gen3-plat-Delete-FDT-function-calls.patch b/meta-agl-refhw-gen3/recipes-bsp/arm-trusted-firmware/files/0001-rcar_gen3-plat-Delete-FDT-function-calls.patch deleted file mode 100644 index 067bbb2..0000000 --- a/meta-agl-refhw-gen3/recipes-bsp/arm-trusted-firmware/files/0001-rcar_gen3-plat-Delete-FDT-function-calls.patch +++ /dev/null @@ -1,145 +0,0 @@ -From a8e6139af9a307cc30d2e804819da963e419f017 Mon Sep 17 00:00:00 2001 -From: Toshiyuki Ogasahara <toshiyuki.ogasahara.bo@hitachi.com> -Date: Tue, 15 Dec 2020 18:23:32 +0900 -Subject: [PATCH] rcar_gen3: plat: Delete FDT function calls - -Since U-boot configures the device tree, the FDT function call by -BL31 is removed. - -Signed-off-by: Toshiyuki Ogasahara <toshiyuki.ogasahara.bo@hitachi.com> -Signed-off-by: Yoshifumi Hosoya <yoshifumi.hosoya.wj@renesas.com> ---- - plat/renesas/rcar/bl2_plat_setup.c | 27 +++++++++++++++++++-------- - 1 file changed, 19 insertions(+), 8 deletions(-) - -diff --git a/plat/renesas/rcar/bl2_plat_setup.c b/plat/renesas/rcar/bl2_plat_setup.c -index 24a13c7f7..59a72b5bb 100644 ---- a/plat/renesas/rcar/bl2_plat_setup.c -+++ b/plat/renesas/rcar/bl2_plat_setup.c -@@ -110,6 +110,7 @@ static meminfo_t bl2_tzram_layout __aligned(CACHE_WRITEBACK_GRANULE); - - /* FDT with DRAM configuration */ - uint64_t fdt_blob[PAGE_SIZE_4KB / sizeof(uint64_t)]; -+#if 0 - static void *fdt = (void *)fdt_blob; - - static void unsigned_num_print(unsigned long long int unum, unsigned int radix, -@@ -133,7 +134,7 @@ static void unsigned_num_print(unsigned long long int unum, unsigned int radix, - while (--i >= 0) - *string++ = num_buf[i]; - } -- -+#endif - #if (RCAR_LOSSY_ENABLE == 1) - typedef struct bl2_lossy_info { - uint32_t magic; -@@ -145,6 +146,7 @@ static void bl2_lossy_gen_fdt(uint32_t no, uint64_t start_addr, - uint64_t end_addr, uint32_t format, - uint32_t enable, int fcnlnode) - { -+#if 0 - const uint64_t fcnlsize = cpu_to_fdt64(end_addr - start_addr); - char nodename[40] = { 0 }; - int ret, node; -@@ -199,6 +201,7 @@ static void bl2_lossy_gen_fdt(uint32_t no, uint64_t start_addr, - NOTICE("BL2: Cannot add FCNL formats prop (ret=%i)\n", ret); - panic(); - } -+#endif - } - - static void bl2_lossy_setting(uint32_t no, uint64_t start_addr, -@@ -449,6 +452,7 @@ struct meminfo *bl2_plat_sec_mem_layout(void) - return &bl2_tzram_layout; - } - -+#if 0 - static void bl2_populate_compatible_string(void *dt) - { - uint32_t board_type; -@@ -537,13 +541,17 @@ static void bl2_populate_compatible_string(void *dt) - panic(); - } - } -+#endif - - static void bl2_advertise_dram_entries(uint64_t dram_config[8]) - { -+#if 0 - char nodename[32] = { 0 }; -- uint64_t start, size; - uint64_t fdtsize; -- int ret, node, chan; -+ int ret, node; -+#endif -+ uint64_t start, size; -+ int chan; - - for (chan = 0; chan < 4; chan++) { - start = dram_config[2 * chan]; -@@ -556,7 +564,7 @@ static void bl2_advertise_dram_entries(uint64_t dram_config[8]) - (size >> 30) ? : size >> 20, - (size >> 30) ? "G" : "M"); - } -- -+#if 0 - /* - * We add the DT nodes in reverse order here. The fdt_add_subnode() - * adds the DT node before the first existing DT node, so we have -@@ -604,6 +612,7 @@ static void bl2_advertise_dram_entries(uint64_t dram_config[8]) - err: - NOTICE("BL2: Cannot add memory node to FDT (ret=%i)\n", ret); - panic(); -+#endif - } - - static void bl2_advertise_dram_size(uint32_t product) -@@ -927,7 +936,7 @@ lcm_state: - } - rcar_qos_init(); - } -- -+#if 0 - /* Set up FDT */ - ret = fdt_create_empty_tree(fdt, sizeof(fdt_blob)); - if (ret) { -@@ -937,7 +946,7 @@ lcm_state: - - /* Add platform compatible string */ - bl2_populate_compatible_string(fdt); -- -+#endif - /* Print DRAM layout */ - bl2_advertise_dram_size(product); - -@@ -989,14 +998,14 @@ lcm_state: - } - #if (RCAR_LOSSY_ENABLE == 1) - NOTICE("BL2: Lossy Decomp areas\n"); -- -+#if 0 - fcnlnode = fdt_add_subnode(fdt, 0, "reserved-memory"); - if (fcnlnode < 0) { - NOTICE("BL2: Cannot create reserved mem node (ret=%i)\n", - fcnlnode); - panic(); - } -- -+#endif - bl2_lossy_setting(0, LOSSY_ST_ADDR0, LOSSY_END_ADDR0, - LOSSY_FMT0, LOSSY_ENA_DIS0, fcnlnode); - bl2_lossy_setting(1, LOSSY_ST_ADDR1, LOSSY_END_ADDR1, -@@ -1005,8 +1014,10 @@ lcm_state: - LOSSY_FMT2, LOSSY_ENA_DIS2, fcnlnode); - #endif - -+#if 0 - fdt_pack(fdt); - NOTICE("BL2: FDT at %p\n", fdt); -+#endif - - if (boot_dev == MODEMR_BOOT_DEV_EMMC_25X1 || - boot_dev == MODEMR_BOOT_DEV_EMMC_50X8) --- -2.30.2 - diff --git a/meta-agl-refhw-gen3/recipes-bsp/arm-trusted-firmware/files/0001-rcar_gen3-plat-Do-not-panic-on-unrecognized-boards.patch b/meta-agl-refhw-gen3/recipes-bsp/arm-trusted-firmware/files/0001-rcar_gen3-plat-Do-not-panic-on-unrecognized-boards.patch new file mode 100644 index 0000000..4b51f37 --- /dev/null +++ b/meta-agl-refhw-gen3/recipes-bsp/arm-trusted-firmware/files/0001-rcar_gen3-plat-Do-not-panic-on-unrecognized-boards.patch @@ -0,0 +1,36 @@ +From 61ffc5ec5ad1755d5d22b4386f8ad027bb59e1d5 Mon Sep 17 00:00:00 2001 +From: Scott Murray <scott.murray@konsulko.com> +Date: Tue, 5 Oct 2021 12:10:23 -0400 +Subject: [PATCH] rcar_gen3: plat: Do not panic on unrecognized boards + +Replace the panic in bl2_populate_compatible_string with just putting +"unknown" into the compatible string for the FDT. This allows us to +boot on the AGL reference hardware where the board type seems +unavailable. + +Upstream-Status: Inappropriate [board specific usecase] + +Signed-off-by: Scott Murray <scott.murray@konsulko.com> +--- + plat/renesas/rcar/bl2_plat_setup.c | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +diff --git a/plat/renesas/rcar/bl2_plat_setup.c b/plat/renesas/rcar/bl2_plat_setup.c +index bf077c483..7fcc75a13 100644 +--- a/plat/renesas/rcar/bl2_plat_setup.c ++++ b/plat/renesas/rcar/bl2_plat_setup.c +@@ -489,8 +489,9 @@ static void bl2_populate_compatible_string(void *dt) + "renesas,draak"); + break; + default: +- NOTICE("BL2: Cannot set compatible string, board unsupported\n"); +- panic(); ++ ret = fdt_setprop_string(dt, 0, "compatible", ++ "renesas,unknown"); ++ break; + } + + if (ret < 0) { +-- +2.31.1 + |