flash: constify driver data structures

Change-Id: Ia5c3de48119f036e1d7a41be62a672a6fb37e59b
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/2293
Tested-by: jenkins

diff --git a/src/flash/nor/fm3.c b/src/flash/nor/fm3.c
index d4bd5b9c120cf8ccb9ca0f1ef27daee49541f4a0..d3d143f60b35dc24d2af126ea439b9cc4086b58f 100644 (file)
--- a/src/flash/nor/fm3.c
+++ b/src/flash/nor/fm3.c
@@ -240,7 +240,7 @@ static int fm3_erase(struct flash_bank *bank, int first, int last)
        /* R0 keeps Flash Sequence address 1     (u32FlashSeq1)    */
        /* R1 keeps Flash Sequence address 2     (u32FlashSeq2)    */
        /* R2 keeps Flash Offset address         (ofs)                     */
-       const uint8_t fm3_flash_erase_sector_code[] = {
+       static const uint8_t fm3_flash_erase_sector_code[] = {
                                                /*    *(uint16_t*)u32FlashSeq1 = 0xAA; */
                0xAA, 0x24,             /*        MOVS  R4, #0xAA              */
                0x04, 0x80,             /*        STRH  R4, [R0, #0]           */
@@ -849,7 +849,7 @@ static int fm3_chip_erase(struct flash_bank *bank)
        /* RAMCODE used for fm3 Flash chip erase:                                  */
        /* R0 keeps Flash Sequence address 1     (u32FlashSeq1)    */
        /* R1 keeps Flash Sequence address 2     (u32FlashSeq2)    */
-       const uint8_t fm3_flash_erase_chip_code[] = {
+       static const uint8_t fm3_flash_erase_chip_code[] = {
                                                /*    *(uint16_t*)u32FlashSeq1 = 0xAA; */
                0xAA, 0x22,             /*        MOVS  R2, #0xAA              */
                0x02, 0x80,             /*        STRH  R2, [R0, #0]           */

diff --git a/src/flash/nor/non_cfi.c b/src/flash/nor/non_cfi.c
index 9735bdbe930318724b74a78858a9999af3ba9036..72f11e55382a6f73b72016659f6e206c333fc53a 100644 (file)
--- a/src/flash/nor/non_cfi.c
+++ b/src/flash/nor/non_cfi.c
@@ -33,7 +33,7 @@
 #define ERASE_REGION(num, size) (((size/256) << 16) | (num-1))
 
 /* non-CFI compatible flashes */
-static struct non_cfi non_cfi_flashes[] = {
+static const struct non_cfi non_cfi_flashes[] = {
        {
                .mfr = CFI_MFR_SST,
                .id = 0xd4,
@@ -472,7 +472,7 @@ void cfi_fixup_non_cfi(struct flash_bank *bank)
 {
        unsigned int mask;
        struct cfi_flash_bank *cfi_info = bank->driver_priv;
-       struct non_cfi *non_cfi = non_cfi_flashes;
+       const struct non_cfi *non_cfi = non_cfi_flashes;
 
        if (cfi_info->x16_as_x8)
                mask = 0xFF;

diff --git a/src/flash/nor/nrf51.c b/src/flash/nor/nrf51.c
index adb4004d982fa1f5df05e09d2305f0c518242472..711d6fbaadee713529410b5ef5820380c3d1d401 100644 (file)
--- a/src/flash/nor/nrf51.c
+++ b/src/flash/nor/nrf51.c
@@ -920,8 +920,9 @@ static int nrf51_info(struct flash_bank *bank, char *buf, int buf_size)
        if (res != ERROR_OK)
                return res;
 
-       struct {
-               uint32_t address, value;
+       static struct {
+               const uint32_t address;
+               uint32_t value;
        } ficr[] = {
                { .address = NRF51_FICR_CODEPAGESIZE    },
                { .address = NRF51_FICR_CODESIZE        },