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imx233: rewrite ocotp using new register headers

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Change-Id: I3c622119a1e296ec6b3f35f27e81b5118ab7f6cc
This commit is contained in:
Amaury Pouly 2013-06-16 16:46:12 +02:00
parent d815cf3c79
commit 6f0eaf4827
3 changed files with 22 additions and 43 deletions
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37
firmware/target/arm/imx233/ocotp-imx233.h
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@ -24,28 +24,7 @@
#include "config.h"
#include "system.h"
#define HW_OCOTP_BASE 0x8002c000
#define HW_OCOTP_CTRL (*(volatile uint32_t *)(HW_OCOTP_BASE + 0x0))
#define HW_OCOTP_CTRL__RD_BANK_OPEN (1 << 12)
#define HW_OCOTP_CTRL__ERROR (1 << 9)
#define HW_OCOTP_CTRL__BUSY (1 << 8)
#define HW_OCOTP_CUSTx(x) (*(volatile uint32_t *)(HW_OCOTP_BASE + 0x20 + 0x10 * (x)))
#define HW_OCOTP_CRYPTOx(x) (*(volatile uint32_t *)(HW_OCOTP_BASE + 0x60 + 0x10 * (x)))
#define HW_OCOTP_HWCAPx(x) (*(volatile uint32_t *)(HW_OCOTP_BASE + 0xa0 + 0x10 * (x)))
#define HW_OCOTP_SWCAP (*(volatile uint32_t *)(HW_OCOTP_BASE + 0x100))
#define HW_OCOTP_CUSTCAP (*(volatile uint32_t *)(HW_OCOTP_BASE + 0x110))
#define HW_OCOTP_OPSx(x) (*(volatile uint32_t *)(HW_OCOTP_BASE + 0x130 + 0x10 * (x)))
#define HW_OCOTP_UNx(x) (*(volatile uint32_t *)(HW_OCOTP_BASE + 0x170 + 0x10 * (x)))
#define HW_OCOTP_ROMx(x) (*(volatile uint32_t *)(HW_OCOTP_BASE + 0x1a0 + 0x10 * (x)))
#include "regs/regs-ocotp.h"
#define IMX233_NUM_OCOTP_CUST 4
#define IMX233_NUM_OCOTP_CRYPTO 4
@ -54,19 +33,19 @@
#define IMX233_NUM_OCOTP_UN 3
#define IMX233_NUM_OCOTP_ROM 8
static void imx233_ocotp_open_banks(bool open)
static inline void imx233_ocotp_open_banks(bool open)
{
if(open)
{
__REG_CLR(HW_OCOTP_CTRL) = HW_OCOTP_CTRL__ERROR;
__REG_SET(HW_OCOTP_CTRL) = HW_OCOTP_CTRL__RD_BANK_OPEN;
while(HW_OCOTP_CTRL & HW_OCOTP_CTRL__BUSY);
BF_CLR(OCOTP_CTRL, ERROR);
BF_SET(OCOTP_CTRL, RD_BANK_OPEN);
while(BF_RD(OCOTP_CTRL, BUSY));
}
else
__REG_CLR(HW_OCOTP_CTRL) = HW_OCOTP_CTRL__RD_BANK_OPEN;
BF_CLR(OCOTP_CTRL, RD_BANK_OPEN);
}
static uint32_t imx233_ocotp_read(volatile uint32_t *reg)
static inline uint32_t imx233_ocotp_read(volatile uint32_t *reg)
{
imx233_ocotp_open_banks(true);
uint32_t val = *reg;
@ -74,4 +53,4 @@ static uint32_t imx233_ocotp_read(volatile uint32_t *reg)
return val;
}
#endif /* OCOTP_IMX233_H */
#endif /* OCOTP_IMX233_H */