sys64738
/
blackmagic
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

rp: Magic numbers cleanup using top of file definitions

This commit is contained in:
dragonmux 2022-08-05 15:23:24 +01:00 committed by Piotr Esden-Tempski
parent 96259d11c8
commit 8382b0aa7d
1 changed files with 15 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
src/target/rp.c
View File

@ -42,15 +42,17 @@
#include "target_internal.h"
#include "cortexm.h"
#define RP_ID "Raspberry RP2040"
#define RP_MAX_TABLE_SIZE 0x80
#define BOOTROM_MAGIC ('M' | ('u' << 8) | (0x01 << 16))
#define BOOTROM_MAGIC_ADDR 0x00000010
#define XIP_FLASH_START 0x10000000
#define SRAM_START 0x20000000
#define SRAM_SIZE 0x42000
#define SSI_DR0_ADDR 0x18000060
#define QSPI_CTRL_ADDR 0x4001800c
#define RP_ID "Raspberry RP2040"
#define RP_MAX_TABLE_SIZE 0x80U
#define BOOTROM_MAGIC_ADDR 0x00000010U
#define BOOTROM_MAGIC ('M' | ('u' << 8) | (0x01 << 16))
#define BOOTROM_MAGIC_MASK 0x00ffffffU
#define BOOTROM_VERSION_SHIFT 24U
#define XIP_FLASH_START 0x10000000U
#define SRAM_START 0x20000000U
#define SRAM_SIZE 0x42000U
#define SSI_DR0_ADDR 0x18000060U
#define QSPI_CTRL_ADDR 0x4001800cU
#define FLASHSIZE_4K_SECTOR (4U * 1024U)
#define FLASHSIZE_32K_BLOCK (32U * 1024U)
@ -127,14 +129,16 @@ bool rp_probe(target *t)
{
/* Check bootrom magic*/
uint32_t boot_magic = target_mem_read32(t, BOOTROM_MAGIC_ADDR);
if ((boot_magic & 0x00ffffff) != BOOTROM_MAGIC) {
if ((boot_magic & BOOTROM_MAGIC_MASK) != BOOTROM_MAGIC) {
DEBUG_WARN("Wrong Bootmagic %08" PRIx32 " found!\n", boot_magic);
return false;
}
#if defined(ENABLE_DEBUG)
if ((boot_magic >> 24) == 1)
if ((boot_magic >> BOOTROM_VERSION_SHIFT) == 1)
DEBUG_WARN("Old Bootrom Version 1!\n");
#endif
struct rp_priv_s *priv_storage = calloc(1, sizeof(struct rp_priv_s));
if (!priv_storage) { /* calloc failed: heap exhaustion */
DEBUG_WARN("calloc: failed in %s\n", __func__);