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Merge pull request #337 from adamgreig/stm32f4-ram-size 

Update maximum RAM sizes for F4 and F7 devices
This commit is contained in:
Gareth McMullin 2018-04-26 13:38:11 +12:00 committed by GitHub
parent 0f2f1d74a2 e1cefb2031
commit 48d232807e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 2 deletions
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5
src/target/stm32f4.c
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@ -279,7 +279,8 @@ static bool stm32f4_attach(target *t)
uint32_t flashsize = target_mem_read32(t, flashsize_base) & 0xffff; uint32_t flashsize = target_mem_read32(t, flashsize_base) & 0xffff;
if (is_f7) { if (is_f7) {
target_add_ram(t, 0x00000000, 0x4000); /* 16 k ITCM Ram */ target_add_ram(t, 0x00000000, 0x4000); /* 16 k ITCM Ram */
target_add_ram(t, 0x20000000, 0x10000); /* 64 k DTCM Ram */ target_add_ram(t, 0x20000000, 0x20000); /* 128 k DTCM Ram */
target_add_ram(t, 0x20020000, 0x60000); /* 384 k Ram */
if (dual_bank) { if (dual_bank) {
uint32_t optcr; uint32_t optcr;
optcr = target_mem_read32(t, FLASH_OPTCR); optcr = target_mem_read32(t, FLASH_OPTCR);
@ -288,7 +289,7 @@ static bool stm32f4_attach(target *t)
} else { } else {
if (has_ccmram) if (has_ccmram)
target_add_ram(t, 0x10000000, 0x10000); /* 64 k CCM Ram*/ target_add_ram(t, 0x10000000, 0x10000); /* 64 k CCM Ram*/
target_add_ram(t, 0x20000000, 0x10000); /* 64 k RAM */ target_add_ram(t, 0x20000000, 0x50000); /* 320 k RAM */
if (dual_bank) { if (dual_bank) {
use_dual_bank = true; use_dual_bank = true;
if (flashsize < 0x800) { if (flashsize < 0x800) {