+// SPDX-License-Identifier: GPL-2.0
/*
* (C) Copyright 2012-2016 Stephen Warren
- *
- * SPDX-License-Identifier: GPL-2.0
*/
#include <common.h>
-#include <inttypes.h>
#include <config.h>
#include <dm.h>
+#include <env.h>
#include <efi_loader.h>
#include <fdt_support.h>
#include <fdt_simplefb.h>
+#include <init.h>
#include <lcd.h>
#include <memalign.h>
#include <mmc.h>
DECLARE_GLOBAL_DATA_PTR;
-/* From lowlevel_init.S */
-extern unsigned long fw_dtb_pointer;
+/* Assigned in lowlevel_init.S
+ * Push the variable into the .data section so that it
+ * does not get cleared later.
+ */
+unsigned long __section(".data") fw_dtb_pointer;
/* TODO(sjg@chromium.org): Move these to the msg.c file */
struct msg_get_arm_mem {
#endif
/*
- * http://raspberryalphaomega.org.uk/2013/02/06/automatic-raspberry-pi-board-revision-detection-model-a-b1-and-b2/
- * http://www.raspberrypi.org/forums/viewtopic.php?f=63&t=32733
- * http://git.drogon.net/?p=wiringPi;a=blob;f=wiringPi/wiringPi.c;h=503151f61014418b9c42f4476a6086f75cd4e64b;hb=refs/heads/master#l922
- *
- * In http://lists.denx.de/pipermail/u-boot/2016-January/243752.html
- * ("[U-Boot] [PATCH] rpi: fix up Model B entries") Dom Cobley at the RPi
- * Foundation stated that the following source was accurate:
- * https://github.com/AndrewFromMelbourne/raspberry_pi_revision
+ * https://www.raspberrypi.org/documentation/hardware/raspberrypi/revision-codes/README.md
*/
struct rpi_model {
const char *name;
};
static const struct rpi_model rpi_models_new_scheme[] = {
+ [0x0] = {
+ "Model A",
+ DTB_DIR "bcm2835-rpi-a.dtb",
+ false,
+ },
+ [0x1] = {
+ "Model B",
+ DTB_DIR "bcm2835-rpi-b.dtb",
+ true,
+ },
+ [0x2] = {
+ "Model A+",
+ DTB_DIR "bcm2835-rpi-a-plus.dtb",
+ false,
+ },
+ [0x3] = {
+ "Model B+",
+ DTB_DIR "bcm2835-rpi-b-plus.dtb",
+ true,
+ },
[0x4] = {
"2 Model B",
DTB_DIR "bcm2836-rpi-2-b.dtb",
true,
},
+ [0x6] = {
+ "Compute Module",
+ DTB_DIR "bcm2835-rpi-cm.dtb",
+ false,
+ },
[0x8] = {
"3 Model B",
DTB_DIR "bcm2837-rpi-3-b.dtb",
DTB_DIR "bcm2835-rpi-zero.dtb",
false,
},
+ [0xA] = {
+ "Compute Module 3",
+ DTB_DIR "bcm2837-rpi-cm3.dtb",
+ false,
+ },
[0xC] = {
"Zero W",
DTB_DIR "bcm2835-rpi-zero-w.dtb",
false,
},
+ [0xD] = {
+ "3 Model B+",
+ DTB_DIR "bcm2837-rpi-3-b-plus.dtb",
+ true,
+ },
+ [0xE] = {
+ "3 Model A+",
+ DTB_DIR "bcm2837-rpi-3-a-plus.dtb",
+ false,
+ },
+ [0x10] = {
+ "Compute Module 3+",
+ DTB_DIR "bcm2837-rpi-cm3.dtb",
+ false,
+ },
+ [0x11] = {
+ "4 Model B",
+ DTB_DIR "bcm2711-rpi-4-b.dtb",
+ true,
+ },
};
static const struct rpi_model rpi_models_old_scheme[] = {
static uint32_t rev_type;
static const struct rpi_model *model;
-#ifdef CONFIG_ARM64
-static struct mm_region bcm2837_mem_map[] = {
- {
- .virt = 0x00000000UL,
- .phys = 0x00000000UL,
- .size = 0x3f000000UL,
- .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
- PTE_BLOCK_INNER_SHARE
- }, {
- .virt = 0x3f000000UL,
- .phys = 0x3f000000UL,
- .size = 0x01000000UL,
- .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
- PTE_BLOCK_NON_SHARE |
- PTE_BLOCK_PXN | PTE_BLOCK_UXN
- }, {
- /* List terminator */
- 0,
- }
-};
-
-struct mm_region *mem_map = bcm2837_mem_map;
-#endif
-
int dram_init(void)
{
ALLOC_CACHE_ALIGN_BUFFER(struct msg_get_arm_mem, msg, 1);
return 0;
}
+#ifdef CONFIG_OF_BOARD
+int dram_init_banksize(void)
+{
+ int ret;
+
+ ret = fdtdec_setup_memory_banksize();
+ if (ret)
+ return ret;
+
+ return fdtdec_setup_mem_size_base();
+}
+#endif
+
static void set_fdtfile(void)
{
const char *fdtfile;
return;
}
- snprintf(serial_string, sizeof(serial_string), "%016" PRIx64,
+ snprintf(serial_string, sizeof(serial_string), "%016llx",
msg->get_board_serial.body.resp.serial);
env_set("serial#", serial_string);
}
#ifdef CONFIG_EFI_LOADER
/* Reserve the spin table */
- efi_add_memory_map(0, 1, EFI_RESERVED_MEMORY_TYPE, 0);
+ efi_add_memory_map(0, CONFIG_RPI_EFI_NR_SPIN_PAGES << EFI_PAGE_SHIFT,
+ EFI_RESERVED_MEMORY_TYPE);
#endif
return 0;